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公开(公告)号：US11127343B2
公开(公告)日：2021-09-21
申请号：US16737602
申请日：2020-01-08
Applicant: Samsung Display Co., Ltd.
Inventor： Min Jae Jeong , Kyung Bae Kim , Chong Chul Chai , Kyung Hoon Chung
IPC: G09G3/32 , H01L33/36 , H01L25/075 , H01L33/62
Abstract: A display device includes a light-emitting diode including a first conductivity-type semiconductor, an active layer, and a second conductivity-type semiconductor; a first voltage line to which a first voltage is applied; a second voltage line to which a second voltage is applied; a first transistor including a source electrode electrically connected to the first voltage line and a drain electrode electrically connected to a first electrode of the light-emitting diode and to the first conductivity-type semiconductor; a second transistor including a drain electrode electrically connected to a gate electrode of the first transistor and a source electrode electrically connected to a data line to apply a data signal; a capacitor electrically connected to the gate electrode of the first transistor and the first electrode; and a third transistor including a source electrode electrically connected to the second voltage line and a drain electrode electrically connected to the first electrode.
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公开(公告)号：US10983381B2
公开(公告)日：2021-04-20
申请号：US16534430
申请日：2019-08-07
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Jun Ki Jeong , Hyun Joon Kim , Kyung Bae Kim , Kyung Hoon Chung , Chong Chul Chai
IPC: G02F1/1333 , F21V8/00 , G09G3/20
Abstract: A tiled display device includes an array of a plurality of display panels. Each of the plurality of display panels includes a plurality of pixels constituting a plurality of pixel rows and a plurality of pixel columns, a data distributor disposed between a first pixel of a first pixel row among the plurality of pixel rows and a second pixel of the first pixel row adjacent to the first pixel in a first direction, and a scan driver disposed between the second pixel and a third pixel adjacent to the second pixel in the first direction.
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公开(公告)号：US12183725B2
公开(公告)日：2024-12-31
申请号：US17355025
申请日：2021-06-22
Applicant: Samsung Display Co., Ltd.
Inventor： Do Yeong Park , Kyung Bae Kim , Mee Hye Jung
Abstract: A display device according to an embodiment of the present disclosure includes a first pixel including a first sub-emission area and a second sub-emission area that are spaced from each other, and first light-emitting elements in the first and second sub-emission areas, the first light-emitting elements being configured to emit light having a first color; a light blocking pattern on the first pixel to cover an area between the first sub-emission area and the second sub-emission area and including a plurality of openings respectively corresponding to the first and second sub-emission areas; and a first color filter including a plurality of first color filter patterns disposed on the first and second sub-emission areas.
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公开(公告)号：US11990579B2
公开(公告)日：2024-05-21
申请号：US18088377
申请日：2022-12-23
Applicant: Samsung Display Co., LTD.
Inventor： Kyung Bae Kim , Mee Hye Jung , Chong Chul Chai
CPC classification number: H01L33/62 , G09G3/32 , H01L25/0753 , H01L33/005 , H01L33/14 , H01L33/24 , G09G2310/0267 , G09G2310/0275
Abstract: A display device includes a substrate and pixels. The substrate includes: a display area including pixel areas, each including a first area and a second area; and a non-display area enclosing at least one side of the display area. The pixels are disposed on the pixel areas, each pixel including light emitting elements. Each pixel further includes: a pixel circuit part disposed on the first area and including at least one transistor and at least one capacitor; and a display element part disposed on the second area and including an emission area to emit light. Each of the pixel circuit part and the display element part has a multi-layer structure including one or more conductive layers and one or more insulating layers. At least one layer of the pixel circuit part and at least one layer of the display element part are disposed in a same layer.
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公开(公告)号：US11961847B2
公开(公告)日：2024-04-16
申请号：US18332201
申请日：2023-06-09
Applicant: Samsung Display Co., LTD.
Inventor： No Kyung Park , Kyung Bae Kim , Min Kyu Woo
CPC classification number: H01L27/1244 , H01L25/167 , H01L33/44
Abstract: A display device includes pixels disposed in a display area and including first and second pixels that are adjacent to each other in a first direction, and a first integrated bank pattern disposed between the first and second pixels. Each of the pixels includes a first electrode and a second electrode that are spaced apart from each other along the first direction in a light emitting area and extend in a second direction, a first bank pattern portion overlapping the first electrode, and a second bank pattern portion overlapping the second electrode. The first integrated bank pattern includes a second bank pattern portion disposed at the first pixel, a first bank pattern portion disposed at the second pixel, and a protrusion extending in the second direction in a boundary area between the first pixel and the second pixel.
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Patent Agency Ranking
公开(公告)号：US11894415B2
公开(公告)日：2024-02-06
申请号：US17688831
申请日：2022-03-07
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Yu Jin Lee , Kyung Bae Kim , Ji Hye Lee , Chong Chul Chai
CPC classification number: H01L27/156 , H01L33/38 , H01L33/62 , H01L2933/0066
Abstract: A display device is provided. The display device includes a first electrode including a first electrode surface extending in a first direction and a second electrode surface connected to one end of the first electrode surface and extending in a second direction that is different from the first direction, a second electrode including a third electrode surface extending in the first direction and spaced apart from the first electrode surface and facing the first electrode surface, and a fourth electrode surface extending in the second direction and spaced apart from the second electrode surface and facing the second electrode surface, and at least one light emitting element between the first electrode and the second electrode and including a first light emitting element between the first electrode surface and the third electrode surface and a second light emitting element between the second electrode surface and the fourth electrode surface.
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公开(公告)号：US11626552B2
公开(公告)日：2023-04-11
申请号：US17240669
申请日：2021-04-26
Applicant: Samsung Display Co., Ltd.
Inventor： Kyung Bae Kim , Min Jae Jeong , Chong Chui Chai
Abstract: A display device includes a substrate including a plurality of pixels; an electrode part including a first electrode in each pixel of the plurality of pixels on the substrate and a second electrode spaced apart from the first electrode on a same plane; a plurality of light emitting devices spaced apart from each other between the first electrode and the second electrode; a power line part including a first power line between the substrate and the first electrode, the first power line to receive a first driving power source, and a second power line between the substrate and the second electrode, the second power line to receive a second driving power source; and a shielding electrode line between the power line part and the first electrode, the shielding electrode line to receive the first driving power source.
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公开(公告)号：US11626428B2
公开(公告)日：2023-04-11
申请号：US17335653
申请日：2021-06-01
Applicant: Samsung Display Co., LTD.
Inventor： Hae Ju Yun , Yong Sub Shim , Min Seong Yi , Kyung Bae Kim , Jin Yool Kim , Jung Gun Nam
Abstract: A display device includes a pixel disposed in a display area. The pixel includes a first electrode and a second electrode spaced apart from each other; a light emitting element disposed between the first electrode and the second electrode and including a first end portion and a second end portion; a third electrode disposed on the first end portion of the light emitting element and electrically connecting the first end portion to the first electrode; and a fourth electrode disposed on the second end portion of the light emitting element and electrically connecting the second end portion to the second electrode. An opening is formed in at least one of the first to fourth electrodes and disposed in a first area and a second area that are adjacent to the first end portion and the second end portion of the light emitting element.
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公开(公告)号：US11600756B2
公开(公告)日：2023-03-07
申请号：US16998629
申请日：2020-08-20
Applicant: Samsung Display Co., Ltd.
Inventor： Kyung Bae Kim , Ji Eun Lee , Chong Chul Chai
IPC: H01L33/00 , H01L33/62 , H01L25/075 , H01L25/16
Abstract: A display device includes: a substrate including first areas and second areas alternately arranged in a first direction in a plane view; a first electrode and a second electrode on the substrate and spaced apart from each other in a second direction crossing the first direction; a first insulation layer on the substrate and covering the first electrode and the second electrode; and a light emitting element on the first insulation layer and electrically connected to the first electrode and the second electrode, the first insulation layer having a first thickness in the first area and a second thickness thicker than the first thickness in the second area, and the light emitting element being located in the first area.
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公开(公告)号：US11550087B2
公开(公告)日：2023-01-10
申请号：US17237000
申请日：2021-04-21
Applicant: Samsung Display Co., Ltd.
Inventor： No Kyung Park , Kyung Bae Kim , Ji Hye Lee
IPC: G02B5/28 , G09G3/32 , H01L25/075
Abstract: The display device may include a substrate; at least one pixel along a first direction on the substrate and including first, second, and third emission areas, in each of which a plurality of light emitting elements are provided; a light blocking pattern corresponding to an area between the first to third emission areas; and a color filter layer including a first color filter pattern provided on the first emission area, a second color filter pattern provided on the second emission area, and a third color filter pattern provided on the third emission area. Here, the pixel may include a first storage capacitor, a second storage capacitor, and a third storage capacitor on the substrate and corresponding to one of the first to third color filter patterns.
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