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公开(公告)号:US11816281B2
公开(公告)日:2023-11-14
申请号:US17899571
申请日:2022-08-30
Applicant: Samsung Display Co., Ltd.
Inventor: Jong-Hwa Kim , Hwan-hee Jeong , Kyungsu Lee , Jeongyun Han
IPC: G06F3/041 , G06F3/044 , H01R12/71 , H01L23/544 , G09G3/00
CPC classification number: G06F3/0416 , G06F3/0446 , G06F2203/04111 , G09G3/006 , H01L23/544 , H01R12/714
Abstract: An input sensor includes a base layer, a sensing electrode disposed on the base layer, a sensing line electrically connected to the sensing electrode, a sensing pad electrically connected to the sensing line, an alignment pad spaced apart from the sensing pad and receiving a ground voltage, and a ground line electrically connected to the alignment pad. The alignment pad includes a pad portion connected to the ground line, an extension portion extending from the pad portion in a first direction, and a protrusion portion protruding from the extension portion in a second direction crossing the first direction.
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公开(公告)号:US11347364B2
公开(公告)日:2022-05-31
申请号:US17115636
申请日:2020-12-08
Applicant: Samsung Display Co., Ltd.
Inventor: Jong-Hwa Kim , Wonkyu Kwak , Jeongyun Han , Kyungsu Lee
IPC: G09G3/3275 , G09G3/3233 , G09G3/3266 , G06F3/044 , G06F3/041 , H01L27/32
Abstract: An input sensing unit includes a first sensing electrode, a second sensing electrode insulated from the first sensing electrode, a first sensing line connected to one end of the first sensing electrode, a second sensing line connected to the other end of the first sensing electrode, a third sensing line connected to one end of the second sensing electrode, a first bridge pattern connecting the first sensing line and the second sensing line, a second bridge pattern substantially parallel to the first bridge pattern, and a pad connected to the second bridge pattern. The first bridge pattern extends in a first direction and overlaps the first sensing electrode in the first direction, and the pad is disposed closer to the second bridge pattern than the first bridge pattern. Thus, the input sensing unit has improved reliability.
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公开(公告)号:US11320953B2
公开(公告)日:2022-05-03
申请号:US17017764
申请日:2020-09-11
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Kyungsu Lee , Dong Jin Moon , Jong-Hwa Kim , In Young Han
Abstract: A sensing structure includes: a substrate including a sensing area and a peripheral area located adjacent to the sensing area; a sensing electrode disposed in the sensing area of the substrate; and a first wire disposed in the peripheral area of the substrate, wherein the first wire is connected to the sensing electrode, and the first wire has at least one opening.
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公开(公告)号:US11036343B2
公开(公告)日:2021-06-15
申请号:US16859878
申请日:2020-04-27
Applicant: Samsung Display Co., Ltd.
Inventor: Jong-Hwa Kim , Kyungsu Lee , Jeongyun Han
IPC: G06F3/044
Abstract: An input-sensing circuit may include a plurality of sensors and a plurality of connecting portions to electrically connect the plurality of sensors to each other. Some of the plurality of connecting portions may be disposed in the same layer as the plurality of sensors, and the others may be disposed in a layer different from the plurality of sensors. The connecting portions, which are disposed in the same layer as the plurality of sensors, and the connecting portions, which are disposed in a layer different from the plurality of sensors, may be alternately disposed with respect to each other, when viewed in a plan view.
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公开(公告)号:US10733948B2
公开(公告)日:2020-08-04
申请号:US16534288
申请日:2019-08-07
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Jinwoo Kim , Byeong-Doo Kang , Jong-Hwa Kim , Jongman Bae
IPC: G09G3/36
Abstract: A display panel driving apparatus includes a data driver, a gate driver, an extra resistance part through which a constant current passes, and a circuit configured to generate a first gamma voltage, and output a first extra gamma voltage indirectly to the data driver through the extra resistance part. The data driver is configured to generate a data signal based on the first gamma voltage and output the data signal to a data line of a display panel. The gate driver is configured to output a gate signal to a gate line of the display panel.
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公开(公告)号:US11972708B2
公开(公告)日:2024-04-30
申请号:US18298265
申请日:2023-04-10
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Jeongyun Han , Jong-Hwa Kim , Kyungsu Lee
CPC classification number: G09G3/006 , H10K71/70 , G09G2330/12
Abstract: An electronic panel includes a base substrate having a first area, a second area adjacent to the first area, and a third area adjacent to the second area, a plurality of pixels in the second area, a plurality of pixel signal lines in the third area and connected to the pixels, a crack detecting pattern spaced apart from the pixels and in the first area, a first line spaced apart from the pixel signal lines, in the third area, and connected to a portion of the crack detecting pattern, and a second line spaced apart from the pixel signal lines, in the third area, connected to another portion of the crack detecting pattern, and spaced apart from the first line. The crack detecting pattern has a line-symmetrical shape with respect to a symmetry axis passing through a center of the first area.
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公开(公告)号:US20230292572A1
公开(公告)日:2023-09-14
申请号:US18320149
申请日:2023-05-18
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: KYUNGSU LEE , Il-Joo Kim , Jong-Hwa Kim , Jeongyun Han
IPC: H10K59/40 , G06F3/044 , G06F3/041 , H10K59/131
CPC classification number: H10K59/40 , G06F3/0446 , G06F3/04164 , G06F3/0412 , H10K59/131 , G06F2203/04112
Abstract: An electronic apparatus has a through module hole defined in an active area and includes a first sensing pattern and a second sensing pattern spaced apart from each other in one direction with the module hole disposed therebetween. A third sensing pattern and a fourth sensing pattern are spaced apart from each other in a direction crossing the one direction with the module hole disposed therebetween. A first connection line extends along a portion of the module hole and connects the first sensing pattern and the second sensing pattern to each other. A second connection line extends along a portion of the module hole and connects the third sensing pattern and the fourth sensing pattern to each other. The first connection line and the second connection line are disposed on the same layer and are spaced apart from each other.
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公开(公告)号:US11687205B2
公开(公告)日:2023-06-27
申请号:US17656697
申请日:2022-03-28
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Kyungsu Lee , Jong-Hwa Kim , Jeongyun Han
IPC: G06F3/044
CPC classification number: G06F3/0446 , G06F3/0443 , G06F2203/04111
Abstract: The present disclosure relates to an electronic apparatus. The electronic apparatus includes a base substrate, a first sensing electrode, and a second sensing electrode. A hole is defined through the base substrate. The first sensing electrode includes first sensing patterns and first connection patterns, which are arranged in a first direction. The second sensing electrode includes second sensing patterns and second connection patterns, which are arranged in the first direction. One first connection pattern and one second connection pattern are spaced apart from each other in a second direction with the hole defined therebetween. A first distance in the second direction between the one first connection pattern and the one second connection pattern is greater than a second distance in the second direction between another first connection pattern and another second connection pattern.
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公开(公告)号:US11626048B2
公开(公告)日:2023-04-11
申请号:US17700056
申请日:2022-03-21
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Jeongyun Han , Jong-Hwa Kim , Kyungsu Lee
Abstract: An electronic panel includes a base substrate having a first area, a second area adjacent to the first area, and a third area adjacent to the second area, a plurality of pixels in the second area, a plurality of pixel signal lines in the third area and connected to the pixels, a crack detecting pattern spaced apart from the pixels and in the first area, a first line spaced apart from the pixel signal lines, in the third area, and connected to a portion of the crack detecting pattern, and a second line spaced apart from the pixel signal lines, in the third area, connected to another portion of the crack detecting pattern, and spaced apart from the first line. The crack detecting pattern has a line-symmetrical shape with respect to a symmetry axis passing through a center of the first area.
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公开(公告)号:US11287938B2
公开(公告)日:2022-03-29
申请号:US17077640
申请日:2020-10-22
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Kyungsu Lee , Jong-Hwa Kim , Jeongyun Han
Abstract: The present disclosure relates to an electronic apparatus. The electronic apparatus includes a base substrate, a first sensing electrode, and a second sensing electrode. A hole is defined through the base substrate. The first sensing electrode includes first sensing patterns and first connection patterns, which are arranged in a first direction. The second sensing electrode includes second sensing patterns and second connection patterns, which are arranged in the first direction. One first connection pattern and one second connection pattern are spaced apart from each other in a second direction with the hole defined therebetween. A first distance in the second direction between the one first connection pattern and the one second connection pattern is greater than a second distance in the second direction between another first connection pattern and another second connection pattern.
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