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公开(公告)号:US12074172B2
公开(公告)日:2024-08-27
申请号:US18085732
申请日:2022-12-21
Applicant: Samsung Display Co., LTD.
Inventor: Dong Hee Shin , Sun Kwun Son , Na Hyeon Cha
IPC: H01L27/12 , G09G3/3233 , H01L25/16
CPC classification number: H01L27/124 , G09G3/3233 , G09G2300/0426 , G09G2300/0819 , G09G2300/0842 , G09G2330/021 , H01L25/167
Abstract: A display device comprises a display panel including a display area having a scan area and a power area disposed on a side of the scan area, and a non-display area surrounding the display area and having a pad part. The pad part includes a first pad part including a plurality of line pad parts electrically connected one-to-one to lines of the scan area, and a second pad part including a plurality of line pad parts electrically connected one-to-one to lines of the power area, and a power pad part electrically connected one-to-many to lines of the power area.
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公开(公告)号:US11893920B2
公开(公告)日:2024-02-06
申请号:US17834480
申请日:2022-06-07
Applicant: Samsung Display Co., LTD.
Inventor: Na Hyeon Cha , Sun Kwun Son , Dong Hee Shin , Chong Chul Chai
IPC: G09G3/20
CPC classification number: G09G3/20 , G09G2310/0267 , G09G2310/0286 , G09G2310/08
Abstract: A display device includes a display panel including pixels in a display area, scan lines disposed in the display area and electrically connected to the pixels, a gate driving circuit disposed in the display area and electrically connected to the scan lines, and clock lines disposed in the display area and electrically connected to the gate driving circuit. The gate driving circuit includes stage blocks adjacent to each other and outputting a scan signal in response to a clock signal provided through a corresponding clock line among the clock lines, and a scan signal output from a stage block among the stage blocks is supplied to scan lines of another stage block among the stage blocks.
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公开(公告)号:US11869873B2
公开(公告)日:2024-01-09
申请号:US17445135
申请日:2021-08-16
Applicant: Samsung Display Co., Ltd.
Inventor: Dong Hee Shin , Sun Kwun Son , Na Hyeon Cha
IPC: H01L25/065 , H01L25/16 , H01L25/18 , H01L27/12 , H10K59/131 , H01L23/00
CPC classification number: H01L25/0655 , H01L25/162 , H01L25/18 , H01L27/124 , H10K59/131 , H01L24/32 , H01L25/167 , H01L2224/32137
Abstract: Provided is a tiled display device. The tiled display device includes adjacent first and second display devices including a display area having pixels, a bonding area between the display areas of the first and second display devices, data lines extending in a first direction, first gate lines extending in the first direction, and configured to transmit a gate signal, and off voltage lines extending in the first direction, and configured to transmit an off voltage, wherein one of the off voltage lines is between a first pixel at an outermost side of the first display device and a second pixel located more inwardly than first pixel, and wherein the off voltage lines are not between a third pixel at an outermost side of the second display device and the first pixel.
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公开(公告)号:US11557245B2
公开(公告)日:2023-01-17
申请号:US17365414
申请日:2021-07-01
Applicant: Samsung Display Co., LTD.
Inventor: Dong Hee Shin , Sun Kwun Son , Na Hyeon Cha
Abstract: A display device includes a display area and a non-display area adjacent to the display area; a first scan line that extends in a row direction and transmits a first scan signal; a first pixel part electrically connected to the first scan line; a second pixel part electrically connected to the first scan line and spaced apart from the first pixel part in the row direction; and a first inspection pad disposed between the first pixel part and the second pixel part and electrically connected to the first scan line.
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公开(公告)号:US12228825B2
公开(公告)日:2025-02-18
申请号:US18138113
申请日:2023-04-23
Applicant: Samsung Display Co., Ltd.
Inventor: Hwan Young Jang , Na Hyeon Cha , Sun Kwun Son
IPC: G02F1/1339 , G02F1/161 , G02F1/1679 , H01L27/12
Abstract: A display device includes: a first substrate including a display area and a non-display area, a second substrate opposing the first substrate, a liquid crystal layer disposed between the first substrate and the second substrate to overlap the display area, and a seal disposed between the first substrate and the second substrate to surround the liquid crystal layer. At least one corner of the seal projects toward the non-display area.
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公开(公告)号:US12068435B2
公开(公告)日:2024-08-20
申请号:US17404380
申请日:2021-08-17
Applicant: Samsung Display Co., LTD.
Inventor: Dong Hee Shin , Sun Kwun Son , Na Hyeon Cha
IPC: H01L33/38 , H01L25/075 , H01L27/15 , H01L33/00
CPC classification number: H01L33/382 , H01L25/0753 , H01L27/156 , H01L33/005 , H01L2933/0016
Abstract: A display device comprises a planarization layer disposed on a substrate, a first alignment electrode and a second alignment electrode that extend in a first direction and are spaced apart from each other on the planarization layer, a first insulating layer disposed on the first alignment electrode and the second alignment electrode and comprising a first opening exposing the planarization layer between the first alignment electrode and the second alignment electrode, a light-emitting element disposed on the planarization layer overlapping the first opening, a first contact electrode and a second contact electrode disposed on the first insulating layer, the first contact electrode electrically contacting a first end of the light-emitting element and the second contact electrode electrically contacting a second end of the light-emitting element, and a second insulating layer disposed on the light-emitting element.
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公开(公告)号:US11586077B2
公开(公告)日:2023-02-21
申请号:US16985270
申请日:2020-08-05
Applicant: Samsung Display Co., Ltd.
Inventor: Sun Kwun Son , Dong Hyeon Ki , Na Hyeon Cha
IPC: G02F1/1345 , G02F1/1343 , G02F1/1362 , G02F1/1339
Abstract: A display device comprises an upper base substrate; a lower base substrate which protrudes from the upper base substrate along a first direction in a plan view; a first printed circuit film which is attached to a first pad area in a portion of the lower base substrate protruding from the upper base substrate along the first direction; and an upper common electrode which is disposed between the upper base substrate and the lower base substrate, wherein the first printed circuit film is provided in plural numbers, the first printed circuit films are arranged to be spaced apart from each other along a second direction intersecting the first direction, and the upper common electrode overlapping a space between adjacent first printed circuit films along the first direction is recessed further inwardly in the first direction than the upper common electrode overlapping the first printed circuit film along the first direction.
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公开(公告)号:US11054706B2
公开(公告)日:2021-07-06
申请号:US16375859
申请日:2019-04-05
Applicant: Samsung Display Co., Ltd.
Inventor: Yong Hee Lee , Seong Young Lee , Kyung Ho Kim , Seung Min Lee , Na Hyeon Cha
IPC: G02F1/1362 , H01L27/12 , G02F1/1368 , H01L29/786
Abstract: A display device includes: a substrate; a gate line disposed on the substrate and configured to transmit a gate signal; a reference voltage line disposed apart from the gate line and configured to transmit a reference voltage; an insulation layer disposed on the gate line and the reference voltage line; a pixel electrode layer including: a first sub-pixel electrode disposed on the insulation layer and located at a first side with reference to the gate line; and a second sub-pixel electrode disposed on the insulation layer and located at a second side opposite to the first side with reference to the gate line; and a conductive shield portion disposed on the gate line, wherein the gate line includes two parallel edges, an edge closer to the reference voltage line among the two parallel edges including a first edge, and wherein the conductive shield portion overlaps the first edge.
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公开(公告)号:US11740519B2
公开(公告)日:2023-08-29
申请号:US17088166
申请日:2020-11-03
Applicant: Samsung Display Co., Ltd.
Inventor: Na Hyeon Cha , Si Hyun Ahn , Byoung Sun Na , Sun Kwun Son
IPC: G02F1/1362 , G02F1/1343 , G02F1/1368 , G09G3/36 , G09G3/00
CPC classification number: G02F1/136286 , G02F1/1368 , G02F1/134309 , G02F1/136213 , G09G3/006 , G09G3/3688 , G09G3/3696 , G02F2201/123 , G09G2300/0408
Abstract: The display device includes data lines, first gate lines arranged in parallel with the data lines, second gate lines intersecting the first gate lines, a line contact portion in which each of the plurality of first gate lines and each of the plurality of second gate lines are in contact with each other, a non-contact portion in which each of the plurality of first gate lines and each of the plurality of second gate lines are insulated from each other in an intersection area thereof, a first pixel including a first switching element connected to a corresponding second gate line among the second gate lines, and a second pixel including a second switching element connected to the second gate line connected to the first pixel, wherein magnitude of a first capacitance of the first switching element is different from magnitude of a first capacitance of the second switching element.
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10.
公开(公告)号:US11650460B2
公开(公告)日:2023-05-16
申请号:US16985112
申请日:2020-08-04
Applicant: Samsung Display Co., Ltd.
Inventor: Hwan Young Jang , Na Hyeon Cha , Sun Kwun Son
IPC: G02F1/1339 , H01L27/12 , G02F1/1679 , G02F1/161
CPC classification number: G02F1/1339 , G02F1/161 , G02F1/1679 , H01L27/124
Abstract: According to an aspect of the invention, a display device includes: a first substrate including a display area and a non-display area, a second substrate opposing the first substrate, a liquid crystal layer disposed between the first substrate and the second substrate to overlap the display area, and a seal disposed between the first substrate and the second substrate to surround the liquid crystal layer. At least one corner of the seal projects toward the non-display area.
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