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公开(公告)号:US09880624B2
公开(公告)日:2018-01-30
申请号:US14589132
申请日:2015-01-05
Applicant: Samsung Display Co., Ltd.
Inventor: Jongsung Bae , Chan Young Park , Donghyeon Lee , Jusuck Lee , Heesoon Jeong , Seongmin Cho , Eunsil Han , Jeongjin Hong
IPC: G06F3/01
CPC classification number: G06F3/016 , G06F2203/04105 , G09B21/004
Abstract: An electronic device includes a pressure providing part, a fluid, and a tactile sensation providing layer. The pressure providing part generates an initial pressure by an electrical signal. The fluid generates a fluidic pressure by the initial pressure in each of active regions partitioned from each other. The tactile sensation providing layer is configured to protrude by the fluidic pressure. The pressure providing layer may include piezoelectric elements mechanically modified by the electrical signal.
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公开(公告)号:US20250107328A1
公开(公告)日:2025-03-27
申请号:US18975503
申请日:2024-12-10
Applicant: Samsung Display Co., Ltd.
Inventor: Seongmin Cho , Yunkyeong In , Beohmrock Choi , Hyeyun Han
IPC: H10K59/121 , G06F3/041 , G09G3/3233 , H10K50/86 , H10K59/122 , H10K59/126 , H10K59/38 , H10K59/40 , H10K59/65
Abstract: A display panel includes a first display area where first light-emitting diodes; a second display area at least partially surrounded by the first display area and where second light-emitting diodes, wherein hole regions are defined between the second light-emitting diodes in the second display area, a pixel-defining layer and a light-shielding layer include openings respectively corresponding to the hole regions, and circuit devices forming second pixel circuits and wires connected to the second pixel circuits are not provided in each of the hole regions.
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公开(公告)号:US12245465B2
公开(公告)日:2025-03-04
申请号:US17280847
申请日:2019-01-15
Applicant: Samsung Display Co., LTD.
Inventor: Jinkoo Chung , Sungchul Kim , Beohmrock Choi , Gunwoo Ko , Seongmin Cho , Joonhoo Choi
IPC: H10K59/122 , G06V20/10 , H10K59/124
Abstract: An organic light emitting display device includes: a display panel configured to display an image on a first surface of the display panel, and including: a first display area including a first sub-pixel area, and having a first resolution; and a second display area including a second sub-pixel area and a first transmission area, and having a second resolution that is lower than the first resolution; and a first optical sensor on a second surface of the display panel opposite to the first surface to overlap with the second display area. Accordingly, an image may be displayed at a portion where the first optical module is disposed.
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公开(公告)号:US11705546B2
公开(公告)日:2023-07-18
申请号:US17098145
申请日:2020-11-13
Applicant: Samsung Display Co., Ltd.
Inventor: Junhee Lee , Yeongho Lee , Chanyoung Kim , Chiwook An , Choongyoul Im , Dayoung Jung , Seongmin Cho , Miran Ji
IPC: H01L33/62 , H01L33/56 , H01L25/075
CPC classification number: H01L33/62 , H01L25/0753 , H01L33/56 , H01L2924/15151 , H01L2924/3641
Abstract: A display apparatus includes a substrate having a display area and a peripheral area surrounding the display area, a first initialization voltage line on the substrate, an organic film layer on the first initialization voltage line and having a first contact hole exposing at least a portion of the first initialization voltage line, and a bridge wiring on the organic film layer corresponding to the peripheral area, and in contact with the first initialization voltage line through the first contact hole, wherein the organic film layer corresponding to the peripheral area has a groove or dummy hole, each of the groove and the dummy hole being adjacent to the first contact hole.
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公开(公告)号:US20220208863A1
公开(公告)日:2022-06-30
申请号:US17488230
申请日:2021-09-28
Applicant: Samsung Display Co., Ltd.
Inventor: Seongmin Cho , Yunkyeong In , Beohmrock Choi , Hyeyun Han
Abstract: A display panel includes a first display area where first light-emitting diodes; a second display area at least partially surrounded by the first display area and where second light-emitting diodes, wherein hole regions are defined between the second light-emitting diodes in the second display area, a pixel-defining layer and a light-shielding layer include openings respectively corresponding to the hole regions, and circuit devices forming second pixel circuits and wires connected to the second pixel circuits are not provided in each of the hole regions.
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公开(公告)号:US20250017040A1
公开(公告)日:2025-01-09
申请号:US18432301
申请日:2024-02-05
Applicant: Samsung Display Co., Ltd.
Inventor: Chanyoung Kim , Sangwoo Kang , Seongmin Cho , Seongyong Hwang
IPC: H10K59/121 , H10K59/122 , H10K59/38 , H10K59/40 , H10K59/80 , H10K102/00
Abstract: A display panel includes a display area including a substrate including emission areas in a flat display area and in a bending display area bending outside the flat display area, and a transmission area between adjacent emission areas in the bending display area, a pixel circuit layer on the substrate and including a pixel circuit, a light-emitting diode, a bank layer defining a first bank opening portion covering an edge of the first electrode and overlapping the first electrode, and defining a second bank opening portion corresponding to the transmission area, and a light-blocking layer on the bank layer, and defining a transmissive opening portion corresponding to the transmission area, wherein a central point of the transmissive opening portion of the light-blocking layer is closer to the flat display area than a central point of the second bank opening portion.
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公开(公告)号:US12167636B2
公开(公告)日:2024-12-10
申请号:US17488230
申请日:2021-09-28
Applicant: Samsung Display Co., Ltd.
Inventor: Seongmin Cho , Yunkyeong In , Beohmrock Choi , Hyeyun Han
IPC: H10K59/121 , H10K50/86 , H10K59/122 , H10K59/126 , H10K59/38 , H10K59/40 , H10K59/65 , G06F3/041 , G09G3/3233
Abstract: A display panel includes a first display area where first light-emitting diodes; a second display area at least partially surrounded by the first display area and where second light-emitting diodes, wherein hole regions are defined between the second light-emitting diodes in the second display area, a pixel-defining layer and a light-shielding layer include openings respectively corresponding to the hole regions, and circuit devices forming second pixel circuits and wires connected to the second pixel circuits are not provided in each of the hole regions.
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公开(公告)号:US20220077430A1
公开(公告)日:2022-03-10
申请号:US17194364
申请日:2021-03-08
Applicant: Samsung Display Co., Ltd.
Inventor: Nakcho Choi , Daegi Kweon , Seongmin Cho , Jihee Kim , Chiwook An
Abstract: A display apparatus including the display panel, the display panel includes: a substrate in which a main display area, a component area and an intermediate area are defined; pixel electrodes including a first pixel electrode arranged in the main display area, a second pixel electrode arranged in the component area and a third pixel electrode arranged in the intermediate area; a first insulating layer including a light-blocking material and disposed on the substrate, the first insulating layer exposing central portions of pixel electrodes; and an optical functional layer arranged on the first insulating layer and including a black matrix, the black matrix exposing the pixel electrodes, wherein the first insulating layer at least partially overlaps the black matrix in an intermediate area between the main display area and the component area.
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