`I, Dwaine Palmer, declare:
`1. I am a professional translator specializing in translating Japanese to English.
`2. I have over 18 years of experience translating thousands of technical documents and patents
`from Japanese to English.
`3. I certify that the Japanese to English translation of the laid-open patent application publication
`document identified below is true and correct to the best of my knowledge and ability.
`
`
`JP2001-210122A
`
`
`Title:
`Lighting Device, Video Display Device, Method of Driving Video Display Device, Liquid Crystal Display Panel,
`Method of Manufacturing Liquid Crystal Display Panel, Method of Driving Liquid Crystal Display Panel, Array
`Substrate, display device, Viewfinder, and Video Camera
`
`
`
`I hereby certify under penalty of perjury that the foregoing is true and correct. Executed this 17th day of
`February, 2021 in the Utah County of the state of Utah.
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`By: ______________________________
`
`Dwaine Palmer
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`SAMSUNG EX. 1005 - 1/218
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`(11) Laid-Open Patent Application
`No.
`2001-210122
`A(P2001-210122A)
`(43) Laid-Open Disclosure Date: August 3, 2001
`FI
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`Theme code (ref.)
`F 21 V 8/00
`601D
`601E
`535
`336J
`338
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` 02 F 1/133
`G 09 F 9/00
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`9/30
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`(19) Japanese Patent
`Office (JP)
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`(12) Laid-Open Patent
`Application Gazette (A)
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`ID Number
`601
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`535
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`336
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`(51) Int. Cl7
`F 21 V
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`8/00
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`1/133
`1/13357
`9/00
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` 02 F
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`G 09 F
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`Request for Examination: No
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`Number of Claims: 51 Total pages: 118
`Continued on last page
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`000005821
`Matsushita Electric Industrial Co., Ltd.
`1006 Oaza Kadoma, Kadoma-shi Osaka-fu
`TAKAHARA, Hiroshi
`c/o Matsushita Electric Industrial Co., Ltd.
`1006 Oaza Kadoma, Kadoma-shi Osaka-fu
`100092794
`Patent Attorney: MATSUDA, Tadamichi
`
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`(21) Application No.: 2000-
`20831
`
`(22) Application Date: January
`28, 2000
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`(71) Applicant
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`(72) Inventor
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`(74) Agent
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`(54) [Title of the Invention]
`Lighting Device, Video Display Device, Method of Driving Video Display Device, Liquid Crystal Display Panel, Method of
`Manufacturing Liquid Crystal Display Panel, Method of Driving Liquid Crystal Display Panel, Array Substrate, display
`device, Viewfinder, and Video Camera
`
`(57) ABSTRACT
`PROBLEM
` To provide a video display device and related
`equipment where video blurring does not occur.
`MEANS TO SOLVE THE PROBLEM
` A backlight 16 is provided on a rear surface of a
`display panel 21, and a light guiding plate 14
`configuring the backlight is configured from a plurality
`of blocks. White LEDs 11 or R, G, and B LEDs are
`provided on an end of the light guiding plate 14. The
`white LEDs are turned on individually or in plurality in
`pairs. The lighting position is scanned in
`synchronization with an image writing position of the
`display panel 21. Each pixel row of the display panel
`21 is rewritten. Thereafter, the white LEDs 11
`positioned in the rewritten pixel rows are turned on
`after a prescribed period of time, and an image is
`displayed.
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`(2)
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`2001-210122 (2001-Z22
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`What is claimed is:
`
`[Claim 1]
` A lighting device, comprising:
`linear light generating means;
` light shielding means that emits light in a slit shape from the light generating means;
` rotating means that rotates the light generating means or light shielding means around a center of rotation; and
` a light guiding plate that guides light emitted from the slit.
`
`[Claim 2]
` A lighting device, comprising:
` a light guiding plate;
` light generating means provided in a matrix shape on the light guiding plate; and
` light diffusing means formed or provided on a light emitting surface of the light guiding plate; wherein
`the light generating means is configured from light emitting elements generating monochromatic lighting device
`provided in close proximity to each other.
`
`[Claim 3]
` A lighting device, comprising:
` a light guiding plate configured by dividing a plurality of light shielding bodies or reflective bodies;
` light generating means formed or provided in each of the divided light guiding plates; and
` light diffusing means formed or provided on a light emitting surface of the light guiding plate; wherein
`the light generating means is configured from light emitting elements generating monochromatic lighting device
`provided in close proximity to each other.
`
`[Claim 4]
` A video display device, comprising:
`the lighting device according to any one of claims 1 to 3; and
`a liquid crystal display panel that modulates light emitted from the lighting device.
`
`[Claim 5]
` A liquid crystal display panel, comprising:
` a first substrate where a recessed part is formed into a matrix shape;
` a black matrix formed in the recessed part;
` a second substrate where pixels are formed into a matrix shape; and
` a liquid crystal layer interposed between the first substrate and second substrate; wherein
`a surface where the recessed part of the first substrate is formed and a surface where the pixel of the second
`substrate is formed are opposite each other.
`
`[Claim 6]
` A liquid crystal display panel, comprising:
` a first substrate where a matrix shaped recessed part is formed;
` a black matrix formed in the recessed part;
` a second substrate where pixels are formed into a matrix shape; and
` a liquid crystal layer interposed between the first substrate and second substrate; wherein
`a surface where the recessed part of the first substrate is formed and a surface where the pixel of the second
`substrate is formed are opposite each other,
`a smoothing film is formed on the black matrix; and
`a counter electrode is formed on the smoothing film.
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`[Claim 7]
` A method of manufacturing a liquid crystal display panel containing a light permeable first substrate and a
`second substrate where pixel electrodes are formed into a matrix shape, comprising:
` a first step of forming a recessed part into a matrix shape in the first substrate;
` a second step of forming a thin metal film having silver or aluminum in the recessed part;
` a third step of forming a smoothing film having light permeability on the thin film; and
` a fourth step of sandwiching liquid crystal between the first substrate and second substrate.
`
`[Claim 8]
` A liquid crystal display panel, comprising:
` a first substrate where a matrix shaped recessed part is formed;
` a black matrix formed in the recessed part;
` an additional capacitor formed on the first substrate;
` a second substrate where pixels are formed into a matrix shape;
` a connecting part that connects the additional capacitor and the pixel electrodes; and
` a liquid crystal layer interposed between the first substrate and second substrate; wherein
`a surface where the recessed part of the first substrate is formed and a surface where the pixel of the second
`substrate is formed are opposite each other.
`
`[Claim 9]
` A lighting device, comprising:
` a first light guiding plate;
` first light emitting means that inputs a luminous flux into the first light guiding plate;
` a second light guiding plate;
` second light emitting means that inputs a luminous flux into the second light guiding plate; and
` controlling means that controls turning the first light emitting means and second light emitting means ON/OFF.
`
`[Claim 10]
` A video display device, comprising:
` a first light guiding plate;
` first light emitting means that inputs a luminous flux into the first light guiding plate;
` a second light guiding plate;
` second light emitting means that inputs a luminous flux into the second light guiding plate;
` controlling means that controls turning the first light emitting means and second light emitting means ON/OFF;
` light diffusing means provided on light emitting surfaces of the first light guiding plate and second light guiding
`plate; and
` a liquid crystal display panel provided on a light emitting side of the light diffusing means.
`
`[Claim 11]
` A method of driving a video display device using the video display device according to claim 10, comprising:
` a step of turning on the first light emitting means at a first time when pixels in an upper half of a screen is
`rewritten; and
` a step of turning on the second light emitting means at a second time when pixels in a lower half of the screen
`is rewritten.
`
`[Claim 12]
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` A video display device, comprising:
` a light guiding plate;
` first light emitting means provided or formed on an upper end part of the light guiding plate;
` second light emitting means provided or formed on a lower end part of the light guiding plate;
` controlling means that controls turning the first light emitting means and second light emitting means ON/OFF;
` light diffusing means provided on a light emitting surface of the light guiding plate; and
` a liquid crystal display panel provided on a light emitting side of the light diffusing means.
`
`[Claim 13]
` A method of driving a video display device using the video display device according to claim 12, comprising:
` an OFF step of turning the first and second light emitting means OFF at a first time when a screen of a liquid
`crystal display panel is rewritten; and
` an ON step of turning the first or second light emitting means ON at a second time when the screen of the
`liquid crystal display panel is not rewritten; wherein
`the first light emitting means and second light emitting means are alternatingly turned ON in the ON step.
`
`[Claim 14]
` A video display device, comprising:
` a first liquid crystal display panel having a stripe shaped electrode;
` a second liquid crystal display panel that displays a video; and
` light diffusing means provided between the first liquid crystal display panel and second liquid crystal display
`panel.
`
`[Claim 15]
` A liquid crystal display panel, comprising:
` a first substrate having a striped electrode;
` a second substrate having a pixel electrode;
` a third electrode having a counter electrode function;
` a first liquid crystal layer having a polymer and liquid crystal molecules interposed between the striped
`electrode and the third electrode; and
` a second liquid crystal layer interposed between the pixel electrode and third electrode.
`
`[Claim 16]
` A video display device, comprising:
` a first substrate having a striped electrode;
` a second substrate having a pixel electrode;
` a third electrode having a counter electrode function;
` a first liquid crystal layer having a polymer and liquid crystal molecules interposed between the striped
`electrode and the third electrode;
` a second liquid crystal layer interposed between the pixel electrode and the third electrode;
` a backlight provided on the first substrate side;
` a first driver circuit that applies a video signal to the pixel electrode; and
` a second driver circuit that applies a drive voltage to the striped electrode.
`
`[Claim 17]
` A method of driving a video display device using the video display device according to claim 16, comprising:
` a step of rewriting the pixels in the second liquid crystal layer, applying a voltage to the first liquid crystal layer
`corresponding to the point, and then irradiating light of the backlight onto the first liquid crystal layer.
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`[Claim 18]
` A lighting device, comprising:
` a first substrate having a striped electrode;
` a second substrate having a common electrode; and
` a light modulating layer interposed between the matrix shaped electrode and common electrode.
`
`[Claim 19]
` The lighting device according to claim 18, wherein the light modulating layer is a polymer-dispersed liquid
`crystal layer or TN liquid crystal layer.
`
`[Claim 20]
` A lighting device, comprising:
` a first substrate having a striped electrode;
` a second substrate having a common electrode; and
` a light modulating layer interposed between the matrix shaped electrode and common electrode; wherein
`a width of the striped electrode is narrow at a center portion and wide at upper and lower portions.
`
`[Claim 21]
`A lighting device, comprising:
` a first substrate having a striped electrode;
` a second substrate having a common electrode; and
` a light modulating layer interposed between the matrix shaped electrode and common electrode; wherein
`a size of the matrix shaped electrode is small at a center portion on the first substrate and large in a peripheral
`part.
`
`[Claim 22]
` A lighting device, comprising a plurality of lighting regions, wherein one liquid crystal display panel is
`illuminated by individually turning on and off the lighting regions in a plurality of fields.
`
`[Claim 23]
` A video display device, comprising:
` a lighting device having a plurality of striped lighting regions; and
` a liquid crystal display panel having the same number or unit fraction of pixel rows as the striped lighting
`region.
`
`[Claim 24]
` A method of driving a lighting device using the video display device according to claim 23, comprising:
` a step of turning on an odd numbered striped lighting region in an odd numbered field; and
` a step of turning on an even numbered striped lighting region in an even numbered field.
`
`[Claim 25]
` A video display device, comprising:
` a liquid crystal display panel having a video display region divided into a plurality of regions; and
` a lighting device having a lighting region divided into a plurality of regions.
`
`[Claim 26]
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` A method of driving a video display device using the video display device according to claim 25, comprising:
` a step of turning on an odd numbered lighting region in a prescribed first field; and
` a step of turning on an even numbered lighting region in the first field.
`
`[Claim 27]
` A method of driving a video display device using the video display device according to claim 25, comprising:
` a step of actively changing a size of the lighting region based on display video data.
`
`[Claim 28]
` A method of driving a video display device using the video display device according to claim 25, comprising:
` a step of generating two lighting regions at the same time.
`
`[Claim 29]
` A method of driving a video display device using the video display device according to claim 25, comprising:
` a step of alternating between an image display state and a full-black display state.
`
`[Claim 30]
` A video display device, comprising:
` a first substrate where pixels are formed into a matrix shape;
` a second substrate where a counter electrode is formed;
` a liquid crystal layer interposed between the first substrate and second substrate; and
` counter signal applying means that applies a signal to the counter electrode to make a display screen black.
`
`[Claim 31]
`A video display device, comprising:
` a first substrate where pixels are formed into a matrix shape;
` a second substrate where a plurality of striped counter electrodes formed in a pixel row direction of the pixels
`are formed; and
` a liquid crystal layer interposed between the first substrate and second substrate.
`
`[Claim 32]
`A video display device, comprising:
` a pixel electrode formed into a matrix shape;
` a first substrate having a plurality of striped electrodes formed in a pixel row direction of the pixel electrode;
` a second substrate where a counter electrode is formed; and
` a liquid crystal layer interposed between the first substrate and second substrate.
`
`[Claim 33]
` A liquid crystal display panel, comprising:
` a pixel electrode provided into a matrix shape;
` a first thin film transistor element and second thin film transistor element that apply a signal to the pixel
`electrode;
` a source signal line provided between the pixel electrodes;
` a first gate signal line provided between the pixel electrodes;
` a second gate signal line provided between the pixel electrodes;
` a source driver that applies a video signal to the source signal line;
` a first gate driver that applies an ON/OFF voltage to the first gate signal line; and
` a second gate driver that applies an ON/OFF voltage to the second gate signal line; wherein
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` a
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` gate terminal of the first thin film transistor element is connected to the first gate signal line;
`a source terminal of the first thin film transistor element is connected to the source signal line;
`a drain terminal of the first thin film transistor element is connected to the pixel electrode;
`a gate terminal of the second thin film transistor element is connected to the second gate signal line;
`a source terminal of the second thin film transistor element is connected to the source signal line; and
`a drain terminal of the second thin film transistor element is connected to the pixel electrode.
`
`[Claim 34]
` A method of driving a liquid crystal display panel using the liquid crystal display panel according to claim 33,
`comprising:
` a step of turning ON the second thin film transistor element during a blanking period of a video signal; and
` a step of turning ON the first thin film transistor element during a data period of a video signal.
`
`[Claim 35]
` A liquid crystal display panel, comprising:
` a pixel electrode provided into a matrix shape;
` a first thin film transistor element and second thin film transistor element that apply a signal to the pixel
`electrode;
` a source signal line provided between the pixel electrodes;
` a first gate signal line provided between the pixel electrodes;
` a second gate signal line provided between the pixel electrodes;
` a common signal line provided between the pixel electrodes;
` a source driver that applies a video signal to the source signal line;
` a reset driver that applies a signal to the common signal line;
` a first gate driver that applies an ON/OFF voltage to the first gate signal line; and
` a second gate driver that applies an ON/OFF voltage to the second gate signal line; wherein
`a gate terminal of the first thin film transistor element is connected to the first gate signal line;
`a source terminal of the first thin film transistor element is connected to the source signal line;
`a drain terminal of the first thin film transistor element is connected to the pixel electrode;
`a gate terminal of the second thin film transistor element is connected to the second gate signal line;
`a source terminal of the second thin film transistor element is connected to the common signal line; and
`a drain terminal of the second thin film transistor element is connected to the pixel electrode.
`
`[Claim 36]
` A liquid crystal display panel, comprising:
` a pixel electrode provided into a matrix shape;
` a first thin film transistor element and second thin film transistor element that apply a signal to the pixel
`electrode;
` a source signal line provided between the pixel electrodes;
` a first gate signal line provided between the pixel electrodes;
` a second gate signal line provided between the pixel electrodes;
` a common signal line provided between the pixel electrodes;
` a first source driver that applies a video signal to a first source signal line;
` a second source driver that applies a video signal to a second source signal line;
` a reset driver that applies a signal to the common signal line;
` a first gate driver that applies an ON/OFF voltage to the first gate signal line; and
` a second gate driver that applies an ON/OFF voltage to the second gate signal line; wherein
`a gate terminal of the first thin film transistor element is connected to the first gate signal line;
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` a
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` source terminal of the first thin film transistor element is connected to the first source signal line;
`a drain terminal of the first thin film transistor element is connected to the pixel electrode;
`a gate terminal of the second thin film transistor element is connected to the second gate signal line;
`a source terminal of the second thin film transistor element is connected to the second source signal line; and
`a drain terminal of the second thin film transistor element is connected to the pixel electrode.
`
`[Claim 37]
` A video display device, comprising:
` first calculation processing means that varies a rising voltage and amplitude of a video signal applied to a liquid
`crystal display panel, based on at least one luminance datum of an average luminance, maximum luminance,
`and minimum luminance of a screen provided by the video signal; and
` second calculation processing means that varies voltage applied to a lighting device, based on at least one
`luminance datum of an average luminance, maximum luminance, and minimum luminance of a screen provided
`by the video signal.
`
`[Claim 38]
` An array substrate, comprising:
` a display region; and
` first and second source driver circuits formed by polysilicon technology in a peripheral part of the display
`region; wherein
`a transistor element is formed in the display region using a thin amorphous silicon film as a semiconductor film;
`and
`a transistor element is formed in the peripheral part using a thin polysilicon film as a semiconductor film.
`
`[Claim 39]
` A viewfinder, comprising:
` light generating means;
` an integrator lens;
` polarization converting means that polarization converts light from the light generating means;
` a liquid crystal display panel; and
` a magnifying lens that magnifies a display image of the liquid crystal display panel to make visible to an
`observer.
`
`[Claim 40]
` A video camera, comprising:
` the video display device according to claim 4; and
` imaging means.
`
`[Claim 41]
` A video display device, comprising:
` a liquid crystal display panel;
` an arc shaped transparent member; and
` an optical coupling material that optically couples the transparent member and a display screen of the liquid
`crystal display panel.
`
`[Claim 42]
` A liquid crystal display panel, comprising:
` a first substrate;
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` a second substrate having a periodic reflective surface with three pixels as a set;
` a microlens array provided on a surface of the first substrate; and
` a liquid crystal layer interposed between the first substrate and second substrate; wherein
`a surface where the microlens array of the first substrate is provided and a surface where the pixel of the second
`substrate is formed are opposite each other.
`
`[Claim 43]
` A display device, comprising:
` a liquid crystal display panel; and
` a prism plate provided on a light incident surface of the liquid crystal display panel; wherein
`the prism plate is tilted at a prescribed angle with regard to a direction orthogonal to a surface direction of the
`liquid crystal panel such that an air gap is formed.
`
`[Claim 44]
` A lighting device, comprising:
` a first transparent block having parabolic reflective surface;
` a wedge shaped second transparent block provided on a light emitting surface of the first transparent block;
`and
` a light emitting element provided near an approximate focal point of the transparent block.
`
`[Claim 45]
` A viewfinder, comprising:
` the lighting device according to claim 44;
` a liquid crystal display panel; and
` a magnifying lens that magnifies a display image of the liquid crystal display panel to make visible to an
`observer.
`
`[Claim 46]
` A viewfinder, comprising:
` a light emitting element;
` a first transparent block having a critical angle inclined part that completely reflects light from the light
`emitting element;
` a wedge shaped second transparent block provided with a slight air gap in the inclined part; and
` a reflective display panel provided on a surface of the first transparent block.
`
`[Claim 47]
` A viewfinder, comprising:
` a reflective display panel;
` a transparent block provided on a light incident surface of the reflective display panel; and
` a light emitting element; wherein
`light from the light emitting element is completely reflected by a surface of the transparent block and then
`incident on the display panel.
`
`[Claim 48]
` A program storing medium readable by a computer, storing a program and/or data for executing all or a part of
`a function of all or part of means of the lighting device according to claim 9 or 22 by a computer.
`
`[Claim 49]
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` A program storing medium readable by a computer, storing a program and/or data for executing all or a part of
`a function of all or part of means of the video display device according to claim 10, 12 or 37 by a computer.
`
`[Claim 50]
` A program storing medium readable by a computer, storing a program and/or data for executing all or a part of
`an operation of all or part of steps of the method of driving a video display device according to any one of claims
`11, 13, 17, 24, 26 to 29 by a computer.
`
`[Claim 51]
` A program storing medium readable by a computer, storing a program and/or data for executing all or a part of
`an operation of all or part of steps of the method of driving a liquid crystal display panel according to claim 34 by
`a computer.
`
`DETAILED DESCRIPTION OF THE INVENTION
`
`[0001]
`TECHNOLOGICAL FIELD OF THE PRESENT INVENTION
`The present invention relates to a lighting device of a display panel that improves video quality such as video
`blurring and the like, a video display device using the lighting device, a display panel that can display favorable
`videos even with a direct-view type or reflective type, a direct-view display device using the display panel, a
`portable terminal, a viewfinder, a video camera, a projection display device, and the like.
`
`[0002]
`BACKGROUND TECHNOLOGY
`display devices using liquid crystal display panels are widely used in portable equipment and the like due to
`having a small size, reduced weight, and low power consumption. In recent years, the devices have been
`adopted in liquid crystal display monitors, and the market therefor is expanding. Furthermore, the image quality
`of the liquid crystal display panels has been improved, and has reached a level where there are no problems for
`practical use in a still image.
`
`[0003]
`PROBLEM TO BE RESOLVED BY THE INVENTION
`When a video is displayed on a liquid crystal display panel, image tailing appears. The tailing is a phenomenon,
`for example, where a gray color shadow appears after a white ball when the white ball moves on a black
`background screen. In the present specification, a condition where tailing occurs in this manner is referred to as
`video blurring.
`
`[0004]
`There are roughly two possible causes of video blurring. The first cause is the responsiveness of liquid crystals.
`With twisted nematic (TN) liquid crystals, a time obtained by adding a rise time (time required for transmittance
`to reach 90% from 0% with 100% as the maximum) and fall time (time required for the maximum transmittance
`of 100% to reach a transmittance of 10%) is 50 to 80 msec (hereinafter, the rise time + fall time shall be referred
`to as within the response time).
`
`[0005]
`There is also a mode of liquid crystals with a fast response time: ferroelectric liquid crystals. However, the liquid
`crystals are not capable of displaying gradation. Antiferroelectric liquid crystals and OCB mode liquid crystals are
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`also high speed. If these high-speed liquid crystal materials or modes are used, the first cause can be
`counteracted.
`
`[0006]
`The second cause is that the transmittance of each pixel varies synchronously with a field or frame. For example,
`the transmittance of a certain pixel is a fixed value during a first field (frame). In other words, a potential of a
`pixel electrode is rewritten for each field (frame), and thus the transmittance of a liquid crystal layer changes. As
`a result, when a human looks at an image on a liquid crystal display panel, the displayed image appears to
`change slowly due to the afterglow characteristics of the eye, thereby causing video blurring.
`
`[0007]
`Note that in the present specification, a period of time during which a screen is rewritten, in other words, a time
`until a potential of an arbitrary pixel is rewritten next, is referred to as a field or frame.
`
`[0008]
`CRTs and other display devices scan a phosphor surface with an electron gun to display an image. Therefore, in
`one field (one frame) period, each pixel is displayed only for time on the order of μsec.
`
`[0009]
`A period of one field (frame), in other words, the appearance that an image is continuously displayed is due to
`the afterglow characteristics of the human eye. In other words, with a CRT, each pixel is displayed in black most
`of the time, and turned on (displayed) only for time on the order of μsec. A display state of the CRT is makes
`video display favorable. This is because most of the time the display is black, and therefore, the image appears
`scattered. Thus, video blurring does not occur. However, with a liquid crystal display panel, an image is
`maintained for one field period, and therefore, video blurring occurs.
`
`[0010]
`In view of the foregoing, an object of the present invention is to provide a lighting device that does not cause
`video blurring, a video display device, a method of driving a video display device, a liquid crystal display panel, a
`method of manufacturing a liquid crystal display panel, a method of driving a liquid crystal display panel, an
`array substrate, a display device, a viewfinder, and a video camera.
`
`[0011]
`MEANS FOR SOLVING THE PROBLEM
`In order to achieve the aforementioned object, the present invention is a lighting device, containing: linear light
`generating means; light shielding means that emits light in a slit shape from the light generating means; rotating
`means that rotates the light generating means or light shielding means at a center of rotation; and a light
`guiding plate that guides light emitted from the slit.
`
`[0012]
`Furthermore, another present invention is a lighting device, containing: a light guiding plate; light generating
`means provided in a matrix shape on the light guiding plate; and light diffusing means formed or provided on a
`light emitting surface of the light guiding plate; where the light generating means is configured from light
`emitting elements generating monochromatic lighting device provided in close proximity to each other.
`
`[0013]
`Furthermore, another present invention is a lighting device, containing: a light guiding plate configured by
`dividing a plurality of light shielding bodies or reflective bodies; light generating means formed or provided in
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`SAMSUNG EX. 1005 - 12/218
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`each of the divided light guiding plates; and light diffusing means formed or provided on a light emitting surface
`of the light guiding plate; where the light generating means is configured from light emitting elements
`generating monochromatic lighting device provided in close proximity to each other.
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`[0014]
`Furthermore, another present invention is a video display device, containing: the lighting device of the
`aforementioned present inventions; and a liquid crystal display panel that modulates light emitted from the
`lighting device.
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`[0015]
`Furthermore, another present invention is a liquid crystal display panel, containing: a first substrate where a
`recessed part is formed into a matrix shape; a black matrix formed in the recessed part; a second substrate
`where pixels are formed into a matrix shape; and a liquid crystal layer interposed between the first substrate
`and second substrate; where a surface where the recessed part of the first substrate is formed and a surface
`where the pixel of the second substrate is formed are opposite each other.
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`[0016]
`Furthermore, another present invention is a liquid crystal display panel, containing: a first substrate where a
`matrix shaped recessed part is formed; a black matrix formed in the recessed part; a second substrate where
`pixels are formed into a matrix shape; and a liquid crystal layer interposed between the first substrate and
`second substrate; where a surface where the recessed part of the first substrate is formed and a surface where
`the pixel of the second substrate is formed are opposite each other, a smoothing film is formed on the black
`matrix; and a counter electrode is formed on the smoothing film.
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`[0017]
`Furthermore, another present invention is a