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公开(公告)号：US11656730B2
公开(公告)日：2023-05-23
申请号：US17592516
申请日：2022-02-04
Applicant: Samsung Display Co., Ltd.
Inventor： Chang Bum Kim , Hyung Chul Kim , Jung Mok Park , Young Sik Kim , Young Seok Yoo
CPC classification number: G06F3/0445 , G06F3/0412 , G06F3/0416 , G06F3/0446 , H01L27/323 , H01L27/3276 , H01L51/5253 , H01L51/5284 , G06F2203/04112
Abstract: A display device includes a display unit having a display area with a first hole formed therein, and an input sensing unit which is disposed on the display unit and having a second hole corresponding to the first hole, the input sensing unit includes a base layer which includes: an adjacent area adjacent to the second hole; and a sensing area overlapping the display area, detection electrodes disposed on the sensing area; and a first connection wiring disposed on the adjacent area and that electrically connects at least two detection electrodes spaced apart by the second hole, disposed at respective sides of the second hole. The display unit includes dams disposed adjacent to the first hole, each of the dams forming a closed loop along edges of the first hole. The first connection wiring overlaps at least one of the dams.
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公开(公告)号：US20190278398A1
公开(公告)日：2019-09-12
申请号：US16226492
申请日：2018-12-19
Applicant: Samsung Display Co., Ltd.
Inventor： Chang Bum Kim , Jung Mok Park , Young Sik Kim , Choon Hyop Lee , Byeong Kyu Jeon
IPC: G06F3/044
Abstract: A touch sensor includes a substrate, a touch input unit, a plurality of wires, and a pad unit. The touch input unit is disposed on the substrate and includes a plurality of sensing electrodes for sensing user touch. The pad unit includes a plurality of pads electrically connected to the sensing electrodes through the wires. The pads include a first pad. The first pad includes a first conductive film disposed on the substrate, an insulating film disposed on the first conductive film, and a second conductive film disposed on the insulating film. The insulating film includes a plurality of first-type holes and a plurality of second-type holes. Each first-type hole of the first-type holes is smaller than each second-type hole of the second-type holes.
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公开(公告)号：US20190332210A1
公开(公告)日：2019-10-31
申请号：US16299280
申请日：2019-03-12
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： In Nam Lee , Young Sik Kim , Hyun Jae Lee , Mi Young Kim , Sung Hwan Kim , Chang Bum Kim , Hyung Chul Kim
Abstract: An input sensing device includes a first base layer, a plurality of first sensing electrodes, a plurality of second sensing electrodes, a plurality of third sensing electrodes, and a plurality of fourth sensing electrodes. The first sensing electrodes are arranged on the first base layer along a first direction. The second sensing electrodes are arranged on the first base layer in different rows from the first sensing electrodes. The third sensing electrodes are arranged on the second sensing electrodes along a second direction different from the first direction. The third sensing electrodes overlap the second sensing electrodes. The fourth sensing electrodes are arranged on the same layer as the third sensing electrodes and overlap the first sensing electrodes. A constant voltage is applied to the third sensing electrodes during a touch pressure sensing operation.
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公开(公告)号：US10310679B2
公开(公告)日：2019-06-04
申请号：US14693496
申请日：2015-04-22
Applicant: Samsung Display Co., Ltd.
Inventor： Young Sik Kim , Jung Mok Park , Chang Bum Kim , Hyung Chul Kim
Abstract: A flexible display device includes a display panel including a first surface including a display area configured to display an image, and a second surface disposed on the opposite side of the display panel from the first surface, and a touch panel disposed on the first surface, the touch panel including a base film and a transparent conductive layer disposed on a surface of the base film facing the display panel, in which at least a portion of each of the display panel and the touch panel is bendable such that centers of curvature of the display panel and the touch panel are positioned outside the second surface.
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公开(公告)号：US11301074B2
公开(公告)日：2022-04-12
申请号：US17151765
申请日：2021-01-19
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： In Nam Lee , Young Sik Kim , Hyun Jae Lee , Mi Young Kim , Sung Hwan Kim , Chang Bum Kim , Hyung Chul Kim
Abstract: An input sensing device includes a first base layer, a plurality of first sensing electrodes, a plurality of second sensing electrodes, a plurality of third sensing electrodes, and a plurality of fourth sensing electrodes. The first sensing electrodes are arranged on the first base layer along a first direction. The second sensing electrodes are arranged on the first base layer in different rows from the first sensing electrodes. The third sensing electrodes are arranged on the second sensing electrodes along a second direction different from the first direction. The third sensing electrodes overlap the second sensing electrodes. The fourth sensing electrodes are arranged on the same layer as the third sensing electrodes and overlap the first sensing electrodes. A constant voltage is applied to the third sensing electrodes during a touch pressure sensing operation.
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Patent Agency Ranking
公开(公告)号：US11169629B2
公开(公告)日：2021-11-09
申请号：US16386203
申请日：2019-04-16
Applicant: Samsung Display Co., Ltd.
Inventor： Ji Yeon Baek , Mi Young Kim , Chang Bum Kim , Jung Mok Park , Young Seok Yoo , Byeong Kyu Jeon , Hee Yeon Choi
Abstract: A touch screen and a display device having the same are disclosed. The touch screen includes an insulating substrate including a sensing region and a peripheral region, a plurality of sensing electrodes disposed in the sensing region, a plurality of wirings disposed in the peripheral region and electrically connected to the plurality of sensing electrodes, a plurality of pads disposed in the peripheral region and electrically connected to the plurality of wirings, an optical film disposed on an upper portion of the plurality of sensing electrodes, a flexible circuit board electrically connected to the plurality of pads, and a reinforcing member disposed on the flexible circuit board corresponding to the plurality of pads, wherein a first height measured from the insulating substrate to an upper surface of the reinforcing member is equal to a second height measured from the insulating substrate to an upper surface of the optical film.
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公开(公告)号：US20210165519A1
公开(公告)日：2021-06-03
申请号：US17151765
申请日：2021-01-19
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： In Nam Lee , Young Sik Kim , Hyun Jae Lee , Mi Young Kim , Sung Hwan Kim , Chang Bum Kim , Hyung Chul Kim
Abstract: An input sensing device includes a first base layer, a plurality of first sensing electrodes, a plurality of second sensing electrodes, a plurality of third sensing electrodes, and a plurality of fourth sensing electrodes. The first sensing electrodes are arranged on the first base layer along a first direction. The second sensing electrodes are arranged on the first base layer in different rows from the first sensing electrodes. The third sensing electrodes are arranged on the second sensing electrodes along a second direction different from the first direction. The third sensing electrodes overlap the second sensing electrodes. The fourth sensing electrodes are arranged on the same layer as the third sensing electrodes and overlap the first sensing electrodes. A constant voltage is applied to the third sensing electrodes during a touch pressure sensing operation.
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公开(公告)号：US10795190B2
公开(公告)日：2020-10-06
申请号：US16012466
申请日：2018-06-19
Applicant: Samsung Display Co., Ltd.
Inventor： In Nam Lee , Kyo Won Ku , Mi Young Kim , Chang Bum Kim , Hyun Jae Lee
IPC: G02F1/13 , G02F1/1337 , G02F1/1343 , G06F3/041 , G06F3/044
Abstract: An input sensing unit includes sensing electrodes and auxiliary electrodes. The sensing electrodes are disposed in an input-sensing area of the input sensing unit. The auxiliary electrodes are disposed in a supplementary area and configured to sense damage occurring in an auxiliary area of the input sensing unit. The supplementary area is adjacent to the input-sensing area. The auxiliary area is part of the supplementary area.
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公开(公告)号：US12067193B2
公开(公告)日：2024-08-20
申请号：US18134441
申请日：2023-04-13
Applicant: Samsung Display Co., LTD.
Inventor： Chang Bum Kim
CPC classification number: G06F3/04166 , G06F3/044 , G06F3/1446 , G06F13/4282 , G06F2203/0382 , G06F2203/04112
Abstract: A touch sensor includes: a display panel to display an image, and including at least three touch sensing areas; at least one slave processor connected to a second touch sensing area from among the at least three touch sensing areas, and to generate touch coordinate data for the second touch sensing area; and a plurality of master processors connected to first and third touch sensing areas from among the at least three touch sensing areas, and to generate touch coordinate data for the first and third touch sensing areas, respectively. The at least one slave processor is to transmit the touch coordinate data for at least the second touch sensing area to any one of the plurality of master processors, or to another adjacent slave processor.
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公开(公告)号：US11243645B2
公开(公告)日：2022-02-08
申请号：US16482238
申请日：2019-01-30
Applicant: Samsung Display Co., Ltd.
Inventor： Chang Bum Kim , Hyung Chul Kim , Jung Mok Park , Young Sik Kim , Young Seok Yoo
Abstract: A display device is provided. The display device includes a display unit which includes a display area and a first hole formed in the display area; and an input sensing unit which is disposed on the display unit and comprises a second hole corresponding to the first hole, the input sensing unit further including: a base layer which includes: an adjacent area disposed adjacent to the second hole and a sensing area overlapping the display area and surrounding the adjacent area; detection electrodes which are disposed on the sensing area; and a first connection wiring which is disposed on the adjacent area, the first connection wire electrically connecting at least two detection electrodes spaced apart by the second hole, disposed at respective sides of the second hole.
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