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公开(公告)号:US11302900B2
公开(公告)日:2022-04-12
申请号:US17122405
申请日:2020-12-15
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Sun Ho Kim , Sun Hee Lee , Gun Hee Kim , Tae Hoon Yang , Seung Chan Lee , Joo Hee Jeon
Abstract: A display device includes a display panel including an antireflection layer on a light emitting element layer which includes a first pixel defining layer in which an opening defining a light emitting area of a first pixel is defined, and a second pixel defining layer in which an opening defining a light emitting area of a second pixel is defined. The antireflection layer includes first and second light blocking layers respectively overlapping the first and second pixel defining layers, and includes a first gap defined by a length of a predetermined direction from an edge of the opening to an edge of an opening of the first light blocking layer, and a second gap defined by a length from an edge of the opening to an edge of an opening of the second light blocking layer in the predetermined direction. The first gap is less than the second gap.
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公开(公告)号:US20210202626A1
公开(公告)日:2021-07-01
申请号:US17081830
申请日:2020-10-27
Applicant: Samsung Display Co., Ltd.
Inventor: Joo Hee Jeon , Tae Hoon Yang , Gun Hee Kim , Sung Jin Hong
Abstract: A display device, includes: a substrate including pixel areas and a transmissive area between the pixel areas; a pixel circuit layer including at least one transistor on each of the pixel areas; and a light-emitting element layer on the pixel circuit layer and including at least one light-emitting element at each of the pixel areas and coupled to the at least one transistor, and a transparent organic layer at the transmissive area, wherein the light-emitting element layer further includes: a first electrode at the pixel areas, a first inorganic layer at the first electrode, an organic layer covering the first inorganic layer and the transparent organic layer, and a second inorganic layer on the organic layer.
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公开(公告)号:US09905619B2
公开(公告)日:2018-02-27
申请号:US14490421
申请日:2014-09-18
Applicant: Samsung Display Co., Ltd.
Inventor: Sung Ku Kang , Sang Wol Lee , Tae Hoon Yang
CPC classification number: H01L27/323 , H01L27/3223 , H01L27/3272 , H01L51/5281 , H01L51/5284 , H01L51/5293 , H01L51/56 , H01L2251/5338
Abstract: A display device including: a substrate configured to include a first region and a second region formed at an outer periphery of the first region; an emission layer disposed on the first region and the second region of the substrate; a polarizer disposed on the emission layer; a touch panel disposed on the polarizer; a window disposed on the touch panel; and a light blocking layer covering side surfaces of the polarizer and the touch panel and a top surface of the emission layer disposed on the second region of the substrate. The polarizer and the touch panel cover the first region of the substrate and expose the second region of the substrate.
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公开(公告)号:US12279508B2
公开(公告)日:2025-04-15
申请号:US18231008
申请日:2023-08-07
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Sung Jin Hong , Gun Shik Kim , Tae Hoon Yang , Ja Eun Lee , Sun Ho Kim
IPC: G09G5/00 , H10K50/86 , H10K59/121 , H10K59/65
Abstract: A display device includes: a display panel including a substrate, where the display panel is divided into a first display region in which a plurality of first pixels is disposed and a second display region in which a plurality of second pixels is disposed; and a sensor overlapping the second display region of the display panel. The second display region includes a plurality of unit pixel blocks, each including two second pixels adjacent to each other in a first direction and two second pixels adjacent to each other in a second direction intersecting the first direction, and a transmissive region through which light is transmitted. A distance between two unit pixel blocks adjacent to each other in the first direction is greater than a distance between two unit pixel blocks adjacent to each other in an oblique direction inclined to the first direction.
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公开(公告)号:US12249174B2
公开(公告)日:2025-03-11
申请号:US17536168
申请日:2021-11-29
Applicant: Samsung Display Co., Ltd.
Inventor: Gee Bum Kim , Jae Ik Lim , Tae Hoon Yang , Dae Young Lee , Seong Min Cho , Beohm Rock Choi
Abstract: A display device may include a sensor layer, a substrate, a pixel layer, and a black matrix. The sensor layer may include photo sensors. The substrate may be positioned on the sensor layer. The pixel layer may be positioned on the substrate and may include pixels. The substrate may be positioned between the sensor layer and the pixel layer. The pixels may include pixel electrodes. The black matrix may be positioned on the pixel layer, may include first-set openings respectively overlapping with the pixel electrodes, and may include second-set openings not overlapping with any pixel electrodes of the display device in a direction perpendicular to the substrate. The pixel layer may be positioned between the substrate and the black matrix.
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公开(公告)号:US12150347B2
公开(公告)日:2024-11-19
申请号:US17406236
申请日:2021-08-19
Applicant: Samsung Display Co., LTD.
Inventor: Ju Won Yoon , Tae Hoon Yang
IPC: H01L27/32 , H01L51/56 , H10K59/121 , H10K59/122 , H10K71/00
Abstract: A display device includes a plurality of first pixels, a substrate, a first semiconductor layer which is disposed on the substrate and includes an active layer of a first transistor, a first insulating layer which is disposed on the first semiconductor layer, a first conductive layer which is disposed on the first insulating layer and includes a gate electrode of the first transistor, a second insulating layer which is disposed on the first conductive layer, and a second conductive layer which is disposed on the second insulating layer and includes a first electrode and a second electrode of the first transistor, where a first opening exposing the first conductive layer in an area in which the first conductive layer and the second conductive layer of each of the plurality of first pixels do not overlap is defined in the second insulating layer.
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公开(公告)号:US12069822B2
公开(公告)日:2024-08-20
申请号:US17813921
申请日:2022-07-20
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Sung Sang Ahn , Tae Chang Kim , Tae Hoon Yang , Jung Hun Lee
CPC classification number: H05K5/0217 , H05K5/0018
Abstract: A display device includes a display panel sliding in a first direction. A panel storage compartment is configured to accommodate the display panel therein and to assist a sliding operation of the display panel in the first direction. A plurality of segments are attached to a lower surface of the display panel, each of the plurality of segments are extended in a second direction intersecting the first direction, and are spaced apart from one another in the first direction. Bearings are disposed inside the plurality of segments and are at least partially exposed by the plurality of segments. The panel storage compartment includes guide rails engaged with the bearings.
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28.
公开(公告)号:US11848409B2
公开(公告)日:2023-12-19
申请号:US17867627
申请日:2022-07-18
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Jin Yeong Kim , Mi Jin Park , Sang Ho Park , Tae Hoon Yang , Sung Jin Lee
IPC: H01L33/62 , H01L25/075 , G09G3/32 , H01L25/16 , H01L33/20 , H01L33/38 , H10K59/12 , H10K59/122 , H10K59/131 , H10K59/179 , G09G3/20
CPC classification number: H01L33/62 , G09G3/32 , H01L25/0753 , H01L25/167 , H01L33/20 , H01L33/38 , H10K59/12 , H10K59/122 , H10K59/131 , H10K59/179 , G09G3/2003 , G09G2300/0426 , G09G2300/0439
Abstract: A display device includes a substrate including a display area and a non-display area, a pixel located in the display area, a pad unit on one side of the non-display area, and a driver connected to the pixel. The pixel includes a first insulating layer, a first light emitting element on the first insulating layer, a second insulating layer on the first light emitting element and exposing one end portion and another end portion of the first light emitting element, a first contact electrode on the second insulating layer and connected to the one end portion of the first light emitting element, and a second contact electrode on the second insulating layer and connected to the other end portion of the first light emitting element. The pad unit includes a pad metal layer, a first pad insulating layer, a second pad insulating layer, and a pad electrode.
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公开(公告)号:US11825714B2
公开(公告)日:2023-11-21
申请号:US18106438
申请日:2023-02-06
Applicant: Samsung Display Co., LTD.
Inventor: Sun Ho Kim , Gun Hee Kim , Dong Hwan Shim , Tae Hoon Yang , Sun Hee Lee
IPC: H01L21/00 , H10K59/131 , H10K59/121
CPC classification number: H10K59/131 , H10K59/121
Abstract: A display device includes a display area which includes a first display area including a plurality of first pixels and a second display area including at least one second pixel and at least one light-transmitting portion, a peripheral area disposed around the display area, a data line including a first portion and a second portion spaced apart from each other in a predetermined direction with the light-transmitting portion therebetween, and a conductive pattern disposed at a different conductive layer from the data line. The conductive pattern includes a first pattern portion including a bypass portion that bypasses a periphery of the second display area in a plan view and disposed in the first display area, and the first pattern portion includes a first end electrically connected to the first portion of the data line and a second end electrically connected to the second portion of the data line.
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30.
公开(公告)号:US11476316B2
公开(公告)日:2022-10-18
申请号:US17290847
申请日:2019-04-30
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Tae Hoon Yang , Ki Bum Kim , Jong Chan Lee , Woong Hee Jeong
IPC: H01L27/32 , H01L51/56 , G09G3/3233 , H01L27/12
Abstract: A pixel including: a light emitting element; a first transistor between a first node and the light emitting element to control current flowing from a first driving power source through the light emitting element to a second driving power source; a second transistor between a data line and the first transistor, and tamed on by a first scan signal; a third transistor between the first transistor and first node, and turned on by the first scan signal; and a fourth transistor between an initialization power line and the first node, and turned on by a second scan signal, wherein the fourth transistor is a tunneling field effect transistor including a source and drain area that are spaced apart from each other and have opposite conductivities, a channel area between the source area and drain area, and a gate electrode on the channel area with a gate insulating layer therebetween.
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