WHAT IS CLAIMED IS:
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`1.
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`A Video wall-type display device comprising:
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`a plurality of display modules, each of the display modules comprising:
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`a display area comprising: a first sub-area, and at least one second sub-area
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`disposed to adjoin and to surround the first sub-area, and
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`a non-display area disposed to surround the display area,
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`wherein the first sub-area comprises at least one first pixel unit, the at least one first pixel
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`unit comprising:
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`a first pixel configured to display a first color;
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`a second pixel configured to display a second color; and
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`a third pixel configured to display a third colors, the first, second, and third colors
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`being different from each another, and
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`wherein the second sub-area comprises at least one second pixel unit, the at least one
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`second pixel unit comprising:
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`the first pixel, the second pixel, and the third pixel, and
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`at least one fourth pixel configured to display a white color.
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`2.
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`The Video wall-type display deVice of claim 1, wherein the at least one fourth
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`pixel of the at least one second pixel unit is disposed to adjoin the non-display area.
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`3.
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`The Video wall-type display device of claim 2, wherein the at least one fourth
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`pixel of the at least one second pixel unit is disposed between the first pixel, the second pixel,
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`and the third pixel of the at least one second pixel unit and the non-display area.
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`4.
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`The Video wall-type display deVice of claim 1, wherein each of the first pixel, the
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`second pixel, and the third pixel of the at least one first pixel unit includes two sub-pixels, which
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`display different brightness, respectively.
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`5.
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`The Video wall-type display deVice of claim 4, wherein the first pixel, the second
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`pixel, and the third pixel of the at least one second pixel unit are configured to display the same
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`brightness.
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`6.
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`The Video wall-type display deVice of claim 1, wherein the first color is a red
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`color, the second color is a green color, and the third color is a blue color.
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`7.
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`A Video wall-type display deVice comprising:
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`a plurality of display modules, each of the display modules comprising:
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`a display area configured to display an image, and
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`a non-display area disposed to surround the display area,
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`wherein the display area comprises:
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`a first sub-area comprising at least one first pixel unit,
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`a second sub-area comprising at least one second pixel unit disposed to
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`adjoin a lower side of the first sub-area,
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`12
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`13
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`14
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`15
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`a third sub-area comprising at least one third pixel unit disposed to adjoin
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`a left side of the first sub-area,
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`a fourth sub-area comprising at least one fourth pixel unit disposed to
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`adjoin a right side of the first sub-area, and
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`a fifth sub-area comprising at least one fifth pixel unit disposed to adjoin
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`an upper side of the first sub-area,
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`wherein the at least one first pixel unit comprises:
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`a first pixel configured to display a first color;
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`a second pixel configured to display a second color; and
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`a third pixel configured to display a third color, the first, second, and third colors
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`being different from one another, and
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`wherein each of the at least one second pixel unit, the at least one third pixel unit, the at
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`least one fourth pixel unit, and the at least one fifth pixel unit comprises:
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`the first pixel, the second pixel, and the third pixel, and
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`at least one fourth pixel configured to display a white color.
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`8.
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`The Video wall-type display deVice of claim 7, wherein the at least one fourth
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`pixel is disposed to adjoin a lower side of the second sub-area, a left side of the third sub-area, a
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`right side of the fourth sub-area, and an upper side of the fifth sub-area.
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`9.
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`The Video wall-type display deVice of claim 8, wherein the first pixel, the second
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`pixel, and the third pixel of the at least one first pixel unit are arranged in two rows and three
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`columns, and
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`wherein the first pixel, the second pixel, the third pixel, and the fourth pixel of the at least
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`one second pixel unit, the at least one third pixel unit, the at least one fourth pixel unit, and the at
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`least one fifth pixel unit are arranged in two rows and three columns.
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`10.
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`The Video wall-type display deVice of claim 9, wherein the first pixel, the second
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`pixel, and the third pixel of the at least one second pixel unit are sequentially arranged in a first
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`row, and
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`wherein the at least one fourth pixel of the at least one second pixel unit is sequentially
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`arranged in a second row.
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`11.
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`The Video wall-type display deVice of claim 10, wherein the at least one fourth
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`pixel of the at least one second pixel unit has the same brightness as the first pixel, the second
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`pixel, and the third pixel disposed in their respective columns.
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`12.
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`The Video wall-type display deVice of claim 9, wherein the at least one third pixel
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`unit, the at least one fourth pixel of the at least one third pixel unit is sequentially disposed in a
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`first column, and
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`wherein the first pixel, the second pixel, and the third pixel of the at least one third pixel
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`unit are disposed in second and third columns.
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`13.
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`The Video wall-type display deVice of claim 9, wherein the at least one fourth
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`pixel of the at least one third pixel unit has the same brightness as the first pixel, the second pixel,
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`and the third pixel adj oined to them in their respective rows.
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`14.
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`The Video wall-type display device of claim 9, wherein the first pixel, the second
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`pixel, and the third pixel of the at least one fourth pixel unit are disposed in first and second
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`columns, and
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`wherein the at least one fourth pixel of the at least one fourth pixel unit is sequentially
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`disposed in a third column.
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`15.
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`The Video wall-type display deVice of claim 9, wherein the at least one fourth
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`pixel of the at least one fifth pixel unit is sequentially disposed in a first row, and
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`wherein the first pixel, the second pixel, and the third pixel of the at least one fifth pixel
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`unit are disposed in a second row.
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`16.
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`The Video wall-type display deVice of claim 9, wherein areas occupied by the first
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`pixel, the second pixel, the third pixel, and the fourth pixel disposed in the first row of each of
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`the at least one first pixel unit, the at least one second pixel unit, the at least one third pixel unit,
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`and the at least one fourth pixel unit are larger than areas occupied by the first pixel, the second
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`pixel, the third pixel, and the fourth pixel disposed in the second row of each of the at least one
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`first pixel unit, the at least one second pixel unit, the at least one third pixel unit, and the at least
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`one fourth pixel unit, respectively.
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`17.
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`The Video wall-type display deVice of claim 16, wherein areas occupied by the
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`first pixel, the second pixel, the third pixel, and the fourth pixel disposed in the first row of the at
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`least one fifth pixel unit are smaller than areas occupied by the first pixel, the second pixel, the
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`third pixel, and the fourth pixel disposed in the second row of the at least one fifth pixel unit,
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`respectively.
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`18.
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`The Video wall-type display device of claim 7, wherein each of the first pixel, the
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`second pixel, and the third pixel of the at least one first pixel unit includes two sub-pixels, which
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`display different brightness.
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`19.
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`The Video wall-type display deVice of claim 18, wherein each of the first pixel,
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`the second pixel, and the third pixel of each of the at least one second pixel unit, the at least one
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`third pixel unit, the at least one fourth pixel unit, and the at least one fifth pixel unit comprises at
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`least one sub-pixel, which displays a single brightness.
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`20.
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`The Video wall-type display deVice of claim 7, wherein the first color is a red
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`color, the second color is a green color, and the third color is a blue color.
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