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公开(公告)号:US20230165106A1
公开(公告)日:2023-05-25
申请号:US18094924
申请日:2023-01-09
Applicant: Samsung Display Co., Ltd.
Inventor: Ji Hun RYU , Eun Jin Sung , Yun Ho Kim , II Nam Kim , Won Sang Park
IPC: H10K59/40 , G09G3/3275 , G09G3/3266 , G06V40/13 , H10K50/842 , H10K59/131
CPC classification number: H10K59/40 , G09G3/3275 , G09G3/3266 , G06V40/1306 , H10K50/8426 , H10K59/131 , G09G2300/0439 , H10K2102/103
Abstract: A display device including a light sensing array layer (LSAL), a substrate, a selective light transmission layer (SLTL), a pixel circuit layer (PCL), a display element layer (DEL), and pixels. The LSAL includes an optical sensor to sense incident light. The substrate is on the LSAL and includes a display area (DA) including pixel areas (PAs), and a non-DA adjacent to the DA. The SLTL is disposed on the substrate and includes through-holes to form a path of light onto the optical sensor, and a light-blocking conductive pattern (LBCP) between the through-holes. The PCL is disposed on the SLTL and includes a conductive layer and an insulation layer. The DEL is disposed on the PCL and emits light. Each pixel includes a pixel circuit disposed on the PCL, and a light emitting element on the DEL in a corresponding pixel area. The LBCP is electrically connected to the conductive layer
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公开(公告)号:US11152435B2
公开(公告)日:2021-10-19
申请号:US16809434
申请日:2020-03-04
Applicant: Samsung Display Co., Ltd.
Inventor: Ji Hun Ryu , Eun Jin Sung , Yun Ho Kim , Il Nam Kim , Won Sang Park
IPC: G06F1/00 , H01L27/32 , G06K9/00 , H01L51/52 , G09G3/3275 , G09G3/3266
Abstract: A display device includes a light sensing array layer (LSAL), a substrate, a selective light transmission layer (SLTL), a pixel circuit layer (PCL), a display element layer (DEL), and pixels. The LSAL includes an optical sensor to sense incident light. The substrate is on the LSAL and includes a display area (DA) including pixel areas (PAs), and a non-DA adjacent to the DA. The SLTL is disposed on the substrate and includes through-holes to form a path of light onto the optical sensor, and a light-blocking conductive pattern (LBCP) between the through-holes. The PCL is disposed on the SLTL and includes a conductive layer and an insulation layer. The DEL is disposed on the PCL and emits light. Each pixel includes a pixel circuit disposed on the PCL, and a light emitting element on the DEL in a corresponding pixel area. The LBCP is electrically connected to the conductive layer.
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公开(公告)号:US10905000B2
公开(公告)日:2021-01-26
申请号:US16430884
申请日:2019-06-04
Applicant: Samsung Display Co., Ltd.
Inventor: Seung Hyeon Lee , Yun Ho Kim
IPC: H05K1/02 , H05K3/00 , H05K3/10 , H01L51/00 , H01L51/52 , H01L51/56 , G02F1/13 , G02F1/167 , G02F1/1333 , G02F1/1368 , H05K5/00 , H05K1/18
Abstract: A display device includes a display module, a protective film, and a cover member. The display module includes a non-bending area, and a bending area bent from the non-bending area. The protective film is peelably attached to a bottom surface of the display module, the protection film being configured to be peeled off the bottom surface. The cover member includes a first contact portion coupled to one area of the protective film, a bending protection portion supporting one end of the display module, and a connecting portion having one end connected to the first contact portion and another end connected to the bending protection portion. A planar shape of the first contact portion includes a curved edge.
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公开(公告)号:US20220102444A1
公开(公告)日:2022-03-31
申请号:US17397884
申请日:2021-08-09
Applicant: Samsung Display Co., Ltd.
Inventor: Ji Hun Ryu , Yun Ho Kim , II Nam Kim , Eun Jin Sung
Abstract: A display device including a plurality of pixels arranged in a matrix, a substrate, a first anode disposed on the substrate, and a plurality of opaque conductive layers disposed between the substrate and the first anode, in which the pixels include an opening pixel including a first anode arrangement region, a pinhole region located around the first anode arrangement region and surrounded by the first anode, and a first anode non-arrangement region including an exposed region located outside the first anode, and in a plan view, the opaque conductive layers completely cover the exposed region and at least partially expose the pinhole region.
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公开(公告)号:US20190278968A1
公开(公告)日:2019-09-12
申请号:US16115164
申请日:2018-08-28
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Katsumasa Yoshii , Ji Hun Ryu , Yun Ho Kim , Il Nam Kim , Han Yung Jung
IPC: G06K9/00 , G02F1/1333 , G06F3/041 , H01L29/786
Abstract: A display device includes a base, a photosensor disposed on a surface of the base, a light emitting element disposed on the photosensor that includes a bottom electrode, an upper electrode and a light emitting layer interposed between the bottom electrode and the upper electrode, and a light condenser disposed on the light emitting element. The light condenser does not overlap the bottom electrode in a plan view.
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公开(公告)号:US10076890B2
公开(公告)日:2018-09-18
申请号:US15056001
申请日:2016-02-29
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Jeong Seok Oh , Yun Ho Kim
IPC: B32B3/24 , B32B3/26 , G02F1/1333 , G06F1/16 , H04M1/02 , B32B7/12 , H01L51/52 , G02F1/13357 , H04M1/18 , C09J7/20
CPC classification number: B32B3/266 , B32B7/12 , B32B2457/20 , C09J7/20 , C09J2201/122 , C09J2201/20 , G02F1/133308 , G02F1/1336 , G02F2001/133314 , G02F2201/50 , G02F2201/503 , G02F2202/28 , G06F1/1601 , G06F1/1626 , G06F1/1637 , G06F2200/1612 , H01L51/52 , H04M1/0266 , H04M1/185 , Y10T428/24273 , Y10T428/24298 , Y10T428/24314 , Y10T428/24322 , Y10T428/24331 , Y10T428/28
Abstract: A cushion sheet including: a cushion film, the cushion film defining a first surface of the cushion sheet; and an adhesive layer deposited on at least one surface of the cushion film, the adhesive layer defining a second surface of the cushion sheet, wherein the cushion film and the adhesive layer include a plurality of bubble discharge members inclined with respect to the first and second surfaces, the plurality of bubble discharge members including openings extending through the cushion film and the adhesive layer for removing air bubbles generated at adhesion, the openings having a first end in the adhesive layer and a second end in the cushion film; and each of the plurality of bubble discharge members are inclined at a penetrating angle within the cushion sheet, the penetrating angle being an angle formed between a respective one of the bubble discharge members and a line perpendicular to a plane of the cushion sheet, the line extending from the first end of the respective bubble discharge member to the first surface of the cushion sheet.
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公开(公告)号:US11758793B2
公开(公告)日:2023-09-12
申请号:US16992801
申请日:2020-08-13
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Yun Ho Kim , Keum Dong Jung , Jin Oh Kwag , Won Sang Park , Deok Hwa Woo , Bong Hyun You , Chul Kim , Seung Hyun Moon , Jun Hee Moon , Hee Chul Hwang
IPC: G06V40/13 , H10K59/65 , G06V40/12 , H10K59/12 , H01L27/146
CPC classification number: H10K59/65 , G06V40/1318 , G06V40/1388 , G06V40/1394 , H10K59/12 , H01L27/14623 , H01L27/14678
Abstract: Provided is a display device including a substrate including a fingerprint area. The fingerprint area includes a first area and a second area. A light-emitting element layer is disposed on the substrate. The light-emitting element layer includes light-emitting elements. A sensor layer is disposed on the substrate, the sensor layer including photosensors. The light-emitting elements include a first light-emitting element arranged in the first area and a second light-emitting element arranged in the second area. During a fingerprint sensing period, the first light-emitting element emits light and the second light-emitting element does not emit light.
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公开(公告)号:US11552137B2
公开(公告)日:2023-01-10
申请号:US17504425
申请日:2021-10-18
Applicant: Samsung Display Co., Ltd.
Inventor: Ji Hun Ryu , Eun Jin Sung , Yun Ho Kim , Il Nam Kim , Won Sang Park
IPC: H01L27/00 , H01L27/32 , H01L51/52 , G09G3/3275 , G09G3/3266 , G06V40/13
Abstract: A display device includes a light sensing array layer (LSAL), a substrate, a selective light transmission layer (SLTL), a pixel circuit layer (PCL), a display element layer (DEL), and pixels. The LSAL includes an optical sensor to sense incident light. The substrate is on the LSAL and includes a display area (DA) including pixel areas (PAs), and a non-DA adjacent to the DA. The SLTL is disposed on the substrate and includes through-holes to form a path of light onto the optical sensor, and a light-blocking conductive pattern (LBCP) between the through-holes. The PCL is disposed on the SLTL and includes a conductive layer and an insulation layer. The DEL is disposed on the PCL and emits light. Each pixel includes a pixel circuit disposed on the PCL, and a light emitting element on the DEL in a corresponding pixel area. The LBCP is electrically connected to the conductive layer.
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公开(公告)号:US11088219B2
公开(公告)日:2021-08-10
申请号:US16681743
申请日:2019-11-12
Applicant: Samsung Display Co., Ltd.
Inventor: Ji Hun Ryu , Yun Ho Kim , Il Nam Kim , Eun Jin Sung
Abstract: A display device including a plurality of pixels arranged in a matrix includes a substrate, a first anode disposed on the substrate, and opaque conductive layers disposed between the substrate and the first anode, in which the plurality of pixels include an opening pixel including a first anode arrangement region, a pinhole region located around the first anode arrangement region and surrounded by the first anode, and a first anode non-arrangement region including an exposed region located outside the first anode, and the opaque conductive layers completely cover the exposed region and at least partially expose the pinhole region.
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公开(公告)号:US20210073507A1
公开(公告)日:2021-03-11
申请号:US16992801
申请日:2020-08-13
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Yun Ho Kim , Keum Dong Jung , Jin Oh Kwag , Won Sang Park , Deok Hwa Woo , Bong Hyun You , Chul Kim , Seung Hyun Moon , Jun Hee Moon , Hee Chul Hwang
Abstract: Provided is a display device including a substrate including a fingerprint area. The fingerprint area includes a first area and a second area. A light-emitting element layer is disposed on the substrate. The light-emitting element layer includes light-emitting elements. A sensor layer is disposed on the substrate, the sensor layer including photosensors. The light-emitting elements include a first light-emitting element arranged in the first area and a second light-emitting element arranged in the second area. During a fingerprint sensing period, the first light-emitting element emits light and the second light-emitting element does not emit light.
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