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公开(公告)号:US20230168542A1
公开(公告)日:2023-06-01
申请号:US18102284
申请日:2023-01-27
Applicant: Japan Display Inc.
Inventor: Yoshihiro SAKURAI , Hironao TANAKA , Harumi OKUNO , Takeo KOITO
IPC: G02F1/1337 , G02F1/1343
CPC classification number: G02F1/1337 , G02F1/134363 , G02F1/133707 , G02F1/134372 , G02F1/133749
Abstract: A liquid crystal panel is provided and includes first and second substrates with liquid crystal layer therebetween; and first electrode in display region; second electrode disposed between first electrode and first substrate; and alignment film having alignment direction, wherein first electrode has: pair of electrode branches; slit between pair of electrode branches; first and second connections connecting pair of electrode branches; wherein first electrode has areas including first and second bent portions, main portion disposed between first and second bent portions, wherein first bent portion is adjacent to contact hole of first electrode, wherein first and second bent portions are bent relative to main portion, and wherein direction of first bent portion is substantially parallel to direction of second bent portion.
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公开(公告)号:US20210294135A1
公开(公告)日:2021-09-23
申请号:US17339488
申请日:2021-06-04
Applicant: Japan Display Inc.
Inventor: Yoshihiro SAKURAI , Hironao TANAKA , Harumi OKUNO , Takeo KOITO
IPC: G02F1/1337 , G02F1/1343
Abstract: A liquid crystal panel is provided and includes first and second substrates with liquid crystal layer therebetween; and first electrode in display region; second electrode disposed between first electrode and first substrate; and alignment film having alignment direction, wherein first electrode has: pair of electrode branches; slit between pair of electrode branches; first and second connections connecting pair of electrode branches; wherein first electrode has areas including first and second bent portions, main portion disposed between first and second bent portions, wherein first bent portion is adjacent to contact hole of first electrode, wherein first and second bent portions are bent relative to main portion, and wherein direction of first bent portion is substantially parallel to direction of second bent portion.
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公开(公告)号:US20240255806A1
公开(公告)日:2024-08-01
申请号:US18632869
申请日:2024-04-11
Applicant: Japan Display Inc.
Inventor: Yoshihiro SAKURAI , Hironao TANAKA , Harumi OKUNO , Takeo KOITO
IPC: G02F1/1337 , G02F1/1343
CPC classification number: G02F1/1337 , G02F1/133707 , G02F1/134363 , G02F1/134372 , G02F1/133749
Abstract: A liquid crystal panel is provided and includes first and second substrates with liquid crystal layer therebetween; and first electrode in display region; second electrode disposed between first electrode and first substrate; and alignment film having alignment direction, wherein first electrode has: pair of electrode branches; slit between pair of electrode branches; first and second connections connecting pair of electrode branches; wherein first electrode has areas including first and second bent portions, main portion disposed between first and second bent portions, wherein first bent portion is adjacent to contact hole of first electrode, wherein first and second bent portions are bent relative to main portion, and wherein direction of first bent portion is substantially parallel to direction of second bent portion.
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公开(公告)号:US20200026132A1
公开(公告)日:2020-01-23
申请号:US16586169
申请日:2019-09-27
Applicant: Japan Display Inc.
Inventor: Yoshihiro SAKURAI , Hironao TANAKA , Hidemasa YAMAGUCHI
IPC: G02F1/1343 , G02F1/1368 , G02F1/1362 , G02F1/1337 , G02F1/133
Abstract: A display device is provided and includes first and second substrates; a liquid crystal layer filled between the first and second substrates; a counter electrode pattern formed on the first substrate; scanning lines extending in a first direction; signal lines; and a first pixel electrode pattern and a second pixel electrode pattern formed on the first substrate, wherein the first pixel electrode pattern and the second pixel electrode pattern are located in line symmetry with respect to a first scanning line of the scanning lines.
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公开(公告)号:US20230161204A1
公开(公告)日:2023-05-25
申请号:US18094558
申请日:2023-01-09
Applicant: Japan Display Inc.
Inventor: Yoshihiro SAKURAI , Hironao TANAKA , Hidemasa YAMAGUCHI
IPC: G02F1/1343 , G02F1/1337 , G02F1/133 , G02F1/1362 , G02F1/1368
CPC classification number: G02F1/134363 , G02F1/133707 , G02F1/13306 , G02F1/1337 , G02F1/136286 , G02F1/1368 , G02F1/136227 , G02F2201/122 , G02F2201/123 , G02F2201/128 , G02F1/13373 , G02F1/134381
Abstract: A display device is provided and includes first and second substrates; a liquid crystal layer filled between the first and second substrates; a counter electrode pattern formed on the first substrate; scanning lines extending in a first direction; signal lines; and a first pixel electrode pattern and a second pixel electrode pattern formed on the first substrate, wherein the first pixel electrode pattern and the second pixel electrode pattern are located in line symmetry with respect to a first scanning line of the scanning lines.
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公开(公告)号:US20190293977A1
公开(公告)日:2019-09-26
申请号:US16429639
申请日:2019-06-03
Applicant: Japan Display Inc.
Inventor: Yoshihiro SAKURAI , Hironao TANAKA , Harumi OKUNO , Takeo KOITO
IPC: G02F1/1337 , G02F1/1343
Abstract: A liquid crystal panel includes pixels arranged in first and second directions and having a pixel region and including: first and second electrodes; and an alignment film having an alignment direction, wherein the first electrode has: a plurality of electrode branches each having first and second ends in the first direction; a slit between adjacent two branches; a first connection connecting the first ends; a second connection connecting the second ends; and a contact hole adjacent to second connection, wherein the first electrode has areas including: a main portion; and a bent portion that is adjacent to the contact hole and that includes the second end, the bent portion being bent relative to main portion at an angle not less than 7 degrees with respect to alignment direction, wherein an area ratio of the bent portion relative to entire area of the pixel region is not more than 50%.
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公开(公告)号:US20240085745A1
公开(公告)日:2024-03-14
申请号:US18508876
申请日:2023-11-14
Applicant: Japan Display Inc.
Inventor: Yoshihiro SAKURAI , Hironao TANAKA , Hidemasa YAMAGUCHI
IPC: G02F1/1343 , G02F1/133 , G02F1/1337 , G02F1/1362 , G02F1/1368
CPC classification number: G02F1/134363 , G02F1/13306 , G02F1/1337 , G02F1/133707 , G02F1/136286 , G02F1/1368 , G02F1/13373 , G02F1/134381 , G02F1/136227 , G02F2201/122 , G02F2201/123 , G02F2201/128
Abstract: A display device is provided and includes first and second substrates; a liquid crystal layer filled between the first and second substrates; a counter electrode pattern formed on the first substrate; scanning lines extending in a first direction; signal lines; and a first pixel electrode pattern and a second pixel electrode pattern formed on the first substrate, wherein the first pixel electrode pattern and the second pixel electrode pattern are located in line symmetry with respect to a first scanning line of the scanning lines.
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公开(公告)号:US20230296943A1
公开(公告)日:2023-09-21
申请号:US18200923
申请日:2023-05-23
Applicant: Japan Display Inc.
Inventor: Yoshihiro SAKURAI , Hironao TANAKA , Hidemasa YAMAGUCHI
IPC: G02F1/1343 , G02F1/1337
CPC classification number: G02F1/134363 , G02F1/1337
Abstract: A liquid crystal display device is provided and includes a substrate; a liquid crystal layer; pixels each having a pixel electrode between the liquid crystal layer and the substrate, and a thin film transistor connected to the pixel electrode; a counter electrode over the pixels; scanning lines each having a longitudinal direction along a first direction; signal lines each having a longitudinal direction along a second direction; and a first protrusion having a convex shape, the first protrusion being a part of the pixel electrode, protruding in one of the first direction and the second direction, and not overlapping the thin film transistor.
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公开(公告)号:US20190310526A1
公开(公告)日:2019-10-10
申请号:US16450332
申请日:2019-06-24
Applicant: Japan Display Inc.
Inventor: Yoshihiro SAKURAI , Hironao TANAKA , Hidemasa YAMAGUCHI
IPC: G02F1/1343 , G02F1/1337
Abstract: A liquid crystal display device including first and second substrates; a liquid crystal layer arranged between the first and second substrates; a plurality of pixel regions each surrounded by a signal line and a scanning line; a counter electrode arranged on the first substrate; and a pixel electrode arranged on the first substrate, the pixel electrode including a plurality of electrode branches, a plurality of slits formed between the electrode branches, and a protrusion protruding in a first direction in which the scanning line extends, wherein at least one of the slits extends in a second direction in which the signal line extends.
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