`
`LGE v. Immervision, IPR2020-00179 and IPR2020-00195 (Patent No. 6,844,990 B2)
`
`Citations to the record are exemplary but not exhaustive
`
`LGE’s Demonstratives / Not Evidence
`
`1
`
`LGE Exhibit 1023
`LGE v. ImmerVision - IPR2020-00179
`
`
`
`I.
`
`II.
`
`III.
`
`Overview of the ’990 Patent
`
`Tada’s Table 5 and Dr. Chipman’s Analysis Thereof
`
`Prima Facie Obviousness based on Tada
`
`LGE’s Demonstratives / Not Evidence
`
`2
`
`
`
`IV.
`
`V.
`
`VI.
`
`Dispute 1: No Obvious Error in Tada’s Table 5
`
`Dispute 2: Dr. Chipman’s Analysis of Table 5 is Accurate
`
`Dispute 3: Increase Tada’s Max. Divergence as Taught by Baker
`
`VII.
`
`Dispute 4: Increase Tada’s Max. Divergence as Taught by Nagaoka
`
`LGE’s Demonstratives / Not Evidence
`
`3
`
`
`
`I. The ’990 Patent
`
`LGE’s Demonstratives / Not Evidence
`
`4
`
`
`
`’990 Patent: Classical Panoramic Objective Lens
`
`Panoramic Objective Lens 15
`Optical Axis OZ
`Digital Image Sensor 17
`Object points a, b, c, d
`Image points a’, b’, c’, d’
`
`Ex. 1001 at Figure 5; Pet. at 5-6.
`
`LGE’s Demonstratives / Not Evidence
`
`5
`
`
`
`’990 Patent: Linearity with Classical Lens
`
`Ex. 1001 at Figures 4A-4B
`
`LGE’s Demonstratives / Not Evidence
`
`6
`
`
`
`’990 Patent: Lens Systems to Achieve Non-Linearity
`
`Ex. 1001 at Figures 7A-7B; 15-16
`
`LGE’s Demonstratives / Not Evidence
`
`7
`
`
`
`’990 Patent: Image Compression and Expansion with Non-Linear Lens
`
`Ex. 1001 at Figure 9; Pet. at 14
`
`LGE’s Demonstratives / Not Evidence
`
`8
`
`
`
`’990 Patent: Use of Classical Computer-Aided Lens Design Tools
`
`Ex. 1001 at 17:29-34 and 18:52-55; Reply at 18-19
`
`LGE’s Demonstratives / Not Evidence
`
`9
`
`
`
`’990 Patent: Challenged Claim 5 (IPR2020-00179)
`
`Ex. 1001 at Claims 1 and 5; Pet. at 5-6.
`
`LGE’s Demonstratives / Not Evidence
`
`10
`
`
`
`’990 Patent: Challenged Claim 21 (IPR2020-00195)
`
`Ex. 1001 at Claims 17 and 21; Pet. at 5-6.
`
`LGE’s Demonstratives / Not Evidence
`
`11
`
`
`
`’990 Patent: No Criticality of ±10% Maximum Divergence
`
`Ex. 1001 at 9:2-12; Pet. at 37; Institution Decision (ID) at 27.
`
`LGE’s Demonstratives / Not Evidence
`
`12
`
`
`
`’990 Patent: Ind. Claims Canceled in Ex Parte Reexamination
`
`Ex. 1001 at pp. 25-27; Pet. at 16-18.
`
`LGE’s Demonstratives / Not Evidence
`
`13
`
`
`
`PO Admits that Nagaoka Discloses ±10% Maximum Divergence
`
`Patent Owner
`
`Ex. 1003 at 331
`
`Pet. at 52-53
`
`LGE’s Demonstratives / Not Evidence
`
`14
`
`Ex. 1003 at 244
`
`
`
`PO Admits that Baker Discloses ±10% Maximum Divergence
`
`Patent Owner
`
`Ex. 1003 at 331
`
`Ex. 1003 at 237
`
`Pet. at 63-66
`
`LGE’s Demonstratives / Not Evidence
`
`15
`
`
`
`II. Tada’s Table 5 and Dr. Chipman’s Analysis Thereof
`
`LGE’s Demonstratives / Not Evidence
`
`16
`
`
`
`Tada’s Table 5
`
`Tada
`
`Ex. 1007 at 8:55-67 and 9:1-29; Pet. at 29-34.
`
`LGE’s Demonstratives / Not Evidence
`
`17
`
`
`
`Tada’s Table 5
`
`Tada
`
`Ex. 1007 at Figure 11; Pet. at 30-32.
`
`LGE’s Demonstratives / Not Evidence
`
`18
`
`
`
`Code V is a Classical Computer-Aided Lens Design Tool
`
`Petitioner’s Expert
`Dr. Russell Chipman,
`Professor of Optical Sciences
`
`Ex. 1008 at ¶ 51; Pet. at 31-37; Ex. 1015
`
`LGE’s Demonstratives / Not Evidence
`
`19
`
`Exhibit 1015
`
`
`
`Modeling Tada’s Lens Using Table 5 Data
`
`Petitioner’s Expert
`Dr. Russell Chipman,
`Professor of Optical Sciences
`
`Data from
`Tada’s Table 5
`
`Ex. 1008 at ¶ 46; Pet. at 31-37.
`
`Software Modeling
`
`Lens Model and Data
`
`LGE’s Demonstratives / Not Evidence
`
`20
`
`
`
`Modeling Tada’s Lens Using Table 5 Data
`
`Petitioner’s Expert
`Dr. Russell Chipman,
`Professor of Optical Sciences
`
`Ex. 1008 at ¶ 46; Pet. at 31-32
`
`LGE’s Demonstratives / Not Evidence
`
`21
`
`
`
`Modeling Tada’s Lens Using Table 5 Data
`
`Petitioner’s Expert
`Dr. Russell Chipman,
`Professor of Optical Sciences
`
`Ex. 1008 at ¶ 52; Pet. at 34-37.
`
`LGE’s Demonstratives / Not Evidence
`
`22
`
`
`
`Tada’s Maximum Divergences for Visible Light
`
`Wavelength (nm)
`380
`400
`450
`587
`700
`740
`
`Maximum Divergence (%)
`-9.88
`-9.61
`-9.12
`-8.43
`-8.15
`-8.12
`
`Ex. 1008 at ¶ 68-70; Ex. 1013; Ex. 1012 (visible light definition); Pet. at 47-52
`
`LGE’s Demonstratives / Not Evidence
`
`23
`
`
`
`Modeling Tada’s Lens Using Table 5 Data
`
`Petitioner’s Expert
`Dr. Russell Chipman,
`Professor of Optical Sciences
`
`Ex. 1008 at ¶ 57; Pet. at 38-39.
`
`LGE’s Demonstratives / Not Evidence
`
`24
`
`
`
`III. Prima Facie Obviousness based on Tada
`
`LGE’s Demonstratives / Not Evidence
`
`25
`
`
`
`Legal Standard: Prima Facie Obviousness
`
`“a prima facie case of obviousness exists when the claimed range and the prior art
`range do not overlap but are close enough such that one skilled in the art would have
`expected them to have the same properties.”
`
`In re Peterson, 315 F.3d 1325, 1329 (Fed. Cir. 2003);
`see also Titanium Metals, 778 F.2d 778, 783 (Fed. Cir. 1985)
`
`“where the general conditions of a claim are disclosed in the prior art, it is not inventive
`to discover the optimum or workable ranges by routine experimentation.”
`In re Aller, 220 F.2d 454, 456 (CCPA 1955)
`
`a finding of prima facie obviousness may be rebutted by establishing that “the claimed
`range is critical, generally by showing that the claimed range achieves unexpected
`results relative to the prior art range.”
`In re Peterson, 315 F.3d at 1330 (quoting In re Geisler,
`116 F.3d 1465, 1469-70 (Fed. Cir. 1997))
`
`ID at 18 and 26; Pet. at 40.
`
`LGE’s Demonstratives / Not Evidence
`
`26
`
`
`
`Petition: Prima Facie Obviousness Based on Tada
`
`Pet. at 40.
`
`LGE’s Demonstratives / Not Evidence
`
`27
`
`
`
`Petition: Prima Facie Obviousness based on Tada
`
`Tada’s Table 5
`
`Software Modeling
`
`Three Zones; Max
`Divergence of -9.88%
`
`Ex. 1008 at ¶ 46; Pet. at 31-37.
`
`LGE’s Demonstratives / Not Evidence
`
`28
`
`
`
`Tada Has Max. Divergence of -8.12% to -9.88%
`
`Petitioner’s Expert
`Dr. Russell Chipman,
`Professor of Optical Sciences
`
`Ex. 1008 at ¶ 57; Pet. at 38-39.
`
`LGE’s Demonstratives / Not Evidence
`
`29
`
`
`
`Board: Basis for Prima Facie Obviousness Shown in Petition
`
`ID at 27.
`
`LGE’s Demonstratives / Not Evidence
`
`30
`
`
`
`IV. Dispute 1: No Obvious Error in Tada’s Table 5
`
`LGE’s Demonstratives / Not Evidence
`
`31
`
`
`
`Legal Standard: Obvious Error
`
`“the true test of any prior art relied on to show or suggest that a chemical compound is
`old, is whether the prior art is such as to place the disclosed ‘compound’ in the
`possession of the public … Since the listing of CF(3) CF(2) CHClBr in Clements is an
`error obvious to one of ordinary skill in the art, it cannot be said to describe or suggest
`that compound to those in the art.”
`In re Yale, 434 F.2d 666, 668 (BPAI 1970)
`
`“[A]bsent an obvious error on the face of the reference, a reference is prior art for what
`it discloses, even if the commercial system that the reference describes operated
`differently than disclosed in the reference.”
`In re Clark, 420 F. App’x 994, 998
`(Fed. Cir. 2011) (citing In re Garfinkel, 437 F.2d
`1005, 1008 (C.C.P.A. 1971)).
`LGE’s Demonstratives / Not Evidence
`
`32
`
`Reply at 4-7
`
`
`
`Obvious Errors in PO’s Cases – No Modeling Needed
`
`Typographical error that references to layer 17 should have been layer 16
`
`Ex parte Nutalapati, Appeal 2018-004192 (PTAB July 29, 2019)
`
`Reference to millimeters should have been inches
`Ex Parte Darr, Appeal 2011-0111436 (PTAB Oct. 21, 2013)
`
`Reference to molar “M” should have been millimolar “mM”
`Ex parte Okuda, Appeal 2009-015032 (BPAI May 27, 2010)
`
`Reply at 6-7.
`
`0.35 should have been 0.035
`Ex parte Burger, Appeal 2009-004196 (BPAI Oct. 27, 2009)
`LGE’s Demonstratives / Not Evidence
`
`33
`
`
`
`Obvious Error in ’990 Patent
`
`Pet. at 5.
`
`LGE’s Demonstratives / Not Evidence
`
`34
`
`
`
`Another Obvious Error in ’990 Patent
`
`Ex. 1001 at p. 24.
`
`LGE’s Demonstratives / Not Evidence
`
`35
`
`
`
`Tada
`
`Tada
`
`Ex. 1007 at p.1.
`
`LGE’s Demonstratives / Not Evidence
`
`36
`
`
`
`PO’s Expert Modeled Table 5 Lens in Zemax
`
`PO’s Expert
`Mr. David Aikens
`
`Ex. 2009 at ¶ 73
`
`PO Response at 32.
`
`LGE’s Demonstratives / Not Evidence
`
`37
`
`
`
`After, PO’s Expert Spent Hours on Alleged Error
`
`I had figured out that something was wrong
`probably within two to three hours. Then modeling
`the other embodiments, that took time. And then
`continuing to try to understand how to recreate the
`surface, that took more time.”
`
`Ex. 1018 at 137:7-12
`
`And it was how many hours total did I spend
`creating the correct Embodiment 3 model?
`Probably about 10 hours, maybe 12.
`
`Ex. 1018 at 138:1-3
`
`LGE’s Demonstratives / Not Evidence
`
`38
`
`PO’s Expert
`Mr. David Aikens
`
`Reply at 4
`
`
`
`No Obvious Error, Public in Possession of Tada’s Table as it Stands
`
`Petitioner’s Expert
`Dr. Russell Chipman,
`Professor of Optical Sciences
`
`Data from
`Tada’s Table 5
`
`Software
`Modeling
`
`Lens Model
`and Data
`
`Ex. 1019 at ¶ 8; Reply at 3
`
`LGE’s Demonstratives / Not Evidence
`
`39
`
`
`
`V. Dispute 2: Dr. Chipman’s Analysis of Table 5 is
`Accurate
`
`LGE’s Demonstratives / Not Evidence
`
`40
`
`
`
`Dr. Chipman’s Analysis of Table 5 is Accurate
`
`Dr. Chipman Correctly Analyzed
`Full Spectrum of Visible Light
`
`Dr. Chipman Correctly Calculated Tada’s
`Image Point Distribution Function
`
`Even with Mr. Aiken’s Changes, Obvious
`to Modify to Reach ±10%
`
`1 2 3
`
`Pet.at 29-46; Reply at 10-19
`
`LGE’s Demonstratives / Not Evidence
`
`41
`
`
`
`Dr. Chipman Analyzed Full Spectrum of Visible Light
`
`1
` Tada’s surveillance camera operates in full spectrum of visible light.
`
`Tada
`
`Ex. 1007 at 1:7-9; Reply at 10
`
`LGE’s Demonstratives / Not Evidence
`
`42
`
`
`
`Dr. Chipman Analyzed Full Spectrum of Visible Light
`
`1
` Tada provides sufficient information to model across the full spectrum
`
`Petitioner’s Expert
`Dr. Russell Chipman,
`Professor of Optical Sciences
`
`Ex. 1019 at ¶12; Reply at 11
`
`LGE’s Demonstratives / Not Evidence
`
`43
`
`
`
`1
`
`Dr. Chipman Analyzed Full Spectrum of Visible Light
`
`PO reads its claims on real images in the full visible light spectrum for
`purposes of alleging infringement of the claims.
`
`Patent Owner
`
`Reply at 10; Ex. 1010 at p 2
`
`LGE’s Demonstratives / Not Evidence
`
`44
`
`
`
`1
`
`Dr. Chipman Analyzed Full Spectrum of Visible Light
`
` PO’s argument that Tada likely used a PMMA material and that PMMA would not
`work well below 400 nm is incorrect.
` First, Tada does not specify the material of the lens.
` Second, PO ignores that there were other types of well-known materials with
`similar Abbe and index numbers, such as K-10 glass, that are better
`transmitters at 380 nm (over 90%, rather than 50%). Ex. 1019, 13.
` Even PO admits that PMMA allows at least some transmission of light across
`the full spectrum. No particular level of transmission is specified in the claims.
` Also, at 400 nm (which is undisputedly within the visible spectrum), the
`maximum divergence is -9.61%.
`
`Reply at 11-12
`
`LGE’s Demonstratives / Not Evidence
`
`45
`
`
`
`Dr. Chipman Correctly Calculated Tada’s Image Point Distribution Function
`
`2
` PO argues that Tada was not concerned with an “image point distribution function.”
`
` PO’s expert admits “image point distribution function” not a term of art. Ex. 1018
`at 70:22-71:10.
` Tada includes distortion plots, which convey same information about the
`compression and expansion characteristics of a lens as “image point distribution
`function.” Ex. 1019, ¶15.
`
`Reply at 12-14
`
`LGE’s Demonstratives / Not Evidence
`
`46
`
`
`
`2
`
`Dr. Chipman’s Chief-Ray Analysis Was Appropriate
`
`PO argues that a centroid analysis should have been conducted instead of chief-ray
`analysis.
`
` Chief ray analysis of Tada was appropriate.
` Centroid analysis not supported by ’990 patent.
` Makes no sense as the information needed to account for vignetting was not
`provided by Tada and instead added by Mr. Aikens.
`
`Reply at 12-14
`
`LGE’s Demonstratives / Not Evidence
`
`47
`
`
`
`Assumptions and Eyeballing Required for Centroid Analysis
`A. And I can’t say that I’ve exactly recreated [Tada’s] vignetting. I can’t do
`that, because he didn’t provide the diameters. But I’ve certainly gotten a lot
`closer.
`
`…A
`
`. As I said, you can get the exact numbers on lens 2. But you're talking about
`how did I pick the diameters of lenses 3, 4, 5, 6, and 7, right?
`
`2
`
`PO’s Expert
`Mr. David Aikens
`
`Q. Right.
`A. Yeah. So the way I did that is I literally had a copy of the figure sitting in
`front of me. This is the Figure 11 from Tada.
`
`Q. Yeah.
`A. And then I just started reducing the aperture until I got something that
`looked like Figure 11. Just visually.
`
`Reply at 14
`
`Ex. 1018 at 225:16-19-226:15
`LGE’s Demonstratives / Not Evidence
`
`48
`
`
`
`2
`
`Assumptions and Eyeballing Required for Centroid Analysis
`
`Q. So you don't take any measurements of the figures?
`A. No, I didn't.
`
`PO’s Expert
`Mr. David Aikens
`
`Q. You sort of eyeballed it?
`A. Yeah. I thought it came out okay. I did what any optical designer would do.
`When you're -- when you've got a heavily vignetted wide field lens and you
`don't know what the vignetting is, you've got to kind of dial it in.
`
`Reply at 14
`
`Ex. 1018 at 229:13-22
`LGE’s Demonstratives / Not Evidence
`
`49
`
`
`
`Routinely Optimize to Reach ±10%
`
`3
` Even with changes, PO’s expert calculates a max. divergence of 7.6%.
`
` Prima facie obviousness remains. No showing that ±10% is critical.
` 7.6% “on the order of 10%,” as greater than the “few percent” “due to the
`possible design errors or manufacturing errors” and provides for “a
`substantial improvement in the definition obtained.” Ex. 1001 at 9:2-12;
`Pet. at 37-46.
`
` Even if ±10% is critical, POSA would routinely optimize to reach that value.
`
`Reply at 14-16
`
`LGE’s Demonstratives / Not Evidence
`
`50
`
`
`
`VI. Dispute 3: Increase Tada’s Max. Divergence
`as Taught by Baker
`
`LGE’s Demonstratives / Not Evidence
`
`51
`
`
`
`PO Admits that Baker Discloses ±10% Maximum Divergence
`
`Patent Owner
`
`Ex. 1003 at 331
`
`Ex. 1003 at 237
`
`Pet. at 63-66
`
`LGE’s Demonstratives / Not Evidence
`
`52
`
`
`
`Petitioner’s Expert Agrees Baker Discloses ±10%
`
`Petitioner’s Expert
`Dr. Russell Chipman,
`Professor of Optical Sciences
`
`Pet. at 64-67; Ex. 1008 at ¶ 96
`
`LGE’s Demonstratives / Not Evidence
`
`53
`
`
`
`Motivation Existed to Increase Tada’s Max. Divergence as Taught by Baker
`
`Petitioner’s Expert
`Dr. Russell Chipman,
`Professor of Optical Sciences
`
`Ex. 1008 at ¶ 99; Pet. at 67-72
`
`LGE’s Demonstratives / Not Evidence
`
`54
`
`
`
`Motivation Existed to Increase Tada’s Max. Divergence as Taught by Baker
`
`Petitioner’s Expert
`Dr. Russell Chipman,
`Professor of Optical Sciences
`
`Ex. 1008 at ¶ 103; Pet. at 67-72
`
`LGE’s Demonstratives / Not Evidence
`
`55
`
`
`
`PO Argues That Baker Teaches Away
`
`Patent Owner
`
`PO Resp. at 68-69
`
`…
`
`PO Resp. at 68-69
`
`LGE’s Demonstratives / Not Evidence
`
`56
`
`
`
`Baker Claims An Intermediate Zone of Interest
`
`Baker
`
`Ex. 1005 at 19:9-13
`
`Reply at 20-21
`
`LGE’s Demonstratives / Not Evidence
`
`57
`
`
`
`Baker Broadly Applies to Enhanced Portions of Images
`
`Baker
`
`Ex. 1005 at 12:48-55
`
`Pet. at 70
`
`LGE’s Demonstratives / Not Evidence
`
`58
`
`
`
`PO’s Teaching Away is Undermined by Baker and its Expert
`
`Baker
`
`PO’s Expert
`Mr. David Aikens
`
`Reply at 20-22
`
`Ex. 1005 at 13:60-65
`
`Q. [in Baker] So we’re trying -- we’re trying to enhance the image by
`expanding where the people are, right?
`A. Right.
`Q. And if you expand some[]where you got to compress somewhere
`else so we are sort of losing image quality of the ceiling and we’re
`getting better image quality of the people, right?
`A. That is what Baker says, yes.
`
`Ex. 1018 at 268:8-17
`LGE’s Demonstratives / Not Evidence
`
`59
`
`
`
`PO’s Teaching Away is Undermined by Baker and its Expert
`
`A. … The participants are found along the 10- to 30-degree or 45-degree
`segment of the horizon. So he’s saying small table, maybe it’s 45 degrees; big
`table, maybe it’s, you know, 10 or even -- you know, 10 to 30 degrees
`depending on how big the table would be.
`Q. Right.
`
`A. So I took that as a -- anywhere from 80 degrees to 90 or from all the way to
`45 degrees to 90. That’s the potential range of what Baker is talking about.
`
`Q. Well, hold on a second. I mean, it says here found with the image along a
`10 to 30 degrees or 45 degrees. So that’s from 10 to 30 or from 10 to 45,
`right?
`A. Oh, I see your point. Yeah, yeah. So that would be from 80 to 60 degrees.
`
`LGE’s Demonstratives / Not Evidence
`
`60
`
`Ex. 1018 at 268:3-269:4
`
`PO’s Expert
`Mr. David Aikens
`
`Reply at 20-22
`
`
`
`Petitioner’s Expert Agrees: Baker Does Not Teach Away
`
`Petitioner’s Expert
`Dr. Russell Chipman,
`Professor of Optical Sciences
`
`Reply at 20-22
`
`LGE’s Demonstratives / Not Evidence
`
`61
`
`Ex. 1019 at ¶ 27
`
`
`
`Petitioner’s Expert Agrees: Baker Does Not Teach Away
`
`Petitioner’s Expert
`Dr. Russell Chipman,
`Professor of Optical Sciences
`
`Reply at 20-22
`
`Ex. 1019 at ¶¶ 27-28
`LGE’s Demonstratives / Not Evidence
`
`62
`
`
`
`PO’s Expert: Easy to Go From Two Zones to Three Zones
`Q. But this lens [Figs. 15 and 16 of ’990 patent] doesn’t have a
`compressed center. It has an expanded center. We just looked at
`Figure 7, right?
`
`PO’s Expert
`Mr. David Aikens
`
`A. But there are subtle differences. The design form is the right idea.
`Once you know what you’re trying to do, it’s actually not that hard
`to manipulate the lens to get it to do what you want.
`Two Zones
`Three Zones
`Expanded Center
`Compressed Center
`
`Ex. 1018 at 192:16-195:14
`
`Ex. 1001 at Figures 7B and 9; Reply at 24
`
`LGE’s Demonstratives / Not Evidence
`
`63
`
`
`
`VII. Dispute 4: Increase Tada’s Max. Divergence as
`Taught by Nagaoka
`
`LGE’s Demonstratives / Not Evidence
`
`64
`
`
`
`PO Admits that Nagaoka Discloses ±10% Maximum Divergence
`
`Patent Owner
`
`Ex. 1003 at 331
`
`Pet. at 52-53
`
`LGE’s Demonstratives / Not Evidence
`
`65
`
`Ex. 1003 at 244
`
`
`
`Petitioner’s Expert Agrees Nagaoka Discloses ±10%
`
`Petitioner’s Expert
`Dr. Russell Chipman,
`Professor of Optical Sciences
`
`Pet. at 56-58; Ex. 1008 at ¶ ¶ 79-82
`
`LGE’s Demonstratives / Not Evidence
`
`66
`
`
`
`Petitioner’s Expert Agrees Nagaoka Discloses ±10%
`
`Petitioner’s Expert
`Dr. Russell Chipman,
`Professor of Optical Sciences
`
`Pet. at 56-58; Ex. 1008 at ¶ ¶ 79-82
`
`LGE’s Demonstratives / Not Evidence
`
`67
`
`
`
`Motivation Existed to Increase Tada’s Max. Divergence as Taught by Nagaoka
`
`Petitioner’s Expert
`Dr. Russell Chipman,
`Professor of Optical Sciences
`
`Ex. 1008 at ¶ 85; Pet. at 58-63
`
`LGE’s Demonstratives / Not Evidence
`
`68
`
`
`
`Motivation Existed to Increase Tada’s Max. Divergence as Taught by Nagaoka
`
`Petitioner’s Expert
`Dr. Russell Chipman,
`Professor of Optical Sciences
`
`Ex. 1008 at ¶ 88; Pet. at 58-63
`
`LGE’s Demonstratives / Not Evidence
`
`69
`
`
`
`Nagaoka Teaches that Greater the Slope, Greater the Benefit
`
`Nagaoka
`
`Ex. 1004 at 2:43-53
`
`Reply at 22
`
`Ex. 1004 at 6:60-65
`LGE’s Demonstratives / Not Evidence
`
`70
`
`
`
`Nagaoka Does Not Teach Away
`
`Petitioner’s Expert
`Dr. Russell Chipman,
`Professor of Optical Sciences
`
`Reply at 22-24
`
`LGE’s Demonstratives / Not Evidence
`
`71
`
`Ex. 1019 at ¶ 29
`
`
`
`Nagaoka Does Not Teach Away
`
`Petitioner’s Expert
`Dr. Russell Chipman,
`Professor of Optical Sciences
`
`Reply at 22-24
`
`Ex. 1019 at ¶¶ 31-32
`LGE’s Demonstratives / Not Evidence
`
`72
`
`
`
`PO’s Expert: Easy to Go From Two Zones to Three Zones
`Q. But this lens [Figs. 15 and 16 of ’990 patent] doesn’t have a
`compressed center. It has an expanded center. We just looked at
`Figure 7, right?
`
`PO’s Expert
`Mr. David Aikens
`
`A. But there are subtle differences. The design form is the right idea.
`Once you know what you’re trying to do, it’s actually not that hard
`to manipulate the lens to get it to do what you want.
`Two Zones
`Three Zones
`Expanded Center
`Compressed Center
`
`Ex. 1018 at 192:16-195:14
`
`Ex. 1001 at Figures 7B and 9; Reply at 24
`
`LGE’s Demonstratives / Not Evidence
`
`73
`
`