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公开(公告)号:US12211968B2
公开(公告)日:2025-01-28
申请号:US17660304
申请日:2022-04-22
Applicant: Samsung Display Co., LTD.
Inventor: Tae Hee Lee , Sung Kook Park , Joo Woan Cho , Jin Woo Choi , Hae Yun Choi
Abstract: There is provided a display device including a display panel including first panel pads arranged along a plurality of rows, each of the rows extending in a first direction in a plan view, wires extending in a second direction crossing the first direction, each of the wires including a first bonding portion attached to a corresponding one of the first panel pads, and a first circuit board including first pads connected to the wires. The first panel pads in a first row of the plurality of rows in a plan view are exposed in the second direction crossing the first direction between the first panel pads in a second row neighboring to the first row of the plurality of rows.
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公开(公告)号:US12191425B2
公开(公告)日:2025-01-07
申请号:US17631871
申请日:2020-07-02
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Eun A Yang , Jin Woo Choi , Hyun Min Cho
Abstract: A display device may include: a base layer including a plurality of islands, at least one first bridge configured to connect the islands in a first direction, and at least one second bridge configured to connect the islands in a second direction; and at least one pixel including a plurality of sub-pixels in the base layer. Each of the sub-pixels may include: a first electrode and a second electrode in one island of the islands and spaced from each other; a third electrode and a fourth electrode in one bridge of the at least one first bridge and the at least one second bridge and spaced from each other; at least one first light emitting element between the first electrode and the second electrode; and at least one second light emitting element between the third electrode and the fourth electrode.
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公开(公告)号:US11996395B2
公开(公告)日:2024-05-28
申请号:US17285328
申请日:2018-12-13
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Jin Woo Choi , Min Woo Kim , Dae Ho Song , Hyung Il Jeon
IPC: H01L21/683 , H01L23/00 , H01L25/16
CPC classification number: H01L25/167 , H01L21/6835 , H01L24/95 , H01L2221/68368 , H01L2221/68381 , H01L2224/95001
Abstract: A display device and a method of manufacturing the display device are proposed. The method may include disposing light emitting elements on a first transfer film; stretching the first transfer film so that the plurality of light emitting elements are spaced apart from each other; transferring the light emitting elements onto a thin film transistor array substrate; and removing the transfer film from the light emitting elements.
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公开(公告)号:US11682659B2
公开(公告)日:2023-06-20
申请号:US17154594
申请日:2021-01-21
Applicant: Samsung Display Co., LTD.
Inventor: Hyung Il Jeon , Min Woo Kim , Dae Ho Song , Jin Woo Choi
CPC classification number: H01L25/0753 , H01L27/1214 , H01L33/505 , H01L33/60 , H01L33/62 , H01L33/64 , H01L33/641 , H01L33/642 , H01L2933/0041 , H01L2933/0058 , H01L2933/0066 , H01L2933/0075
Abstract: A display device and a method of fabricating the same are disclosed, the display device includes a first metal layer on a substrate; light emitting elements emitting light of a first color, each of the light emitting elements having a first end contacting the first metal layer; an insulating layer disposed on the first metal layer and including holes exposing a second end of each of the light emitting elements facing the first metal layer; and a light conversion layer disposed in at least one of the holes and overlapping the light emitting elements. The light conversion layer converts the light of the first color emitted from the light emitting elements into light of a second color.
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公开(公告)号:US10569501B2
公开(公告)日:2020-02-25
申请号:US15833934
申请日:2017-12-06
Applicant: Samsung Display Co., Ltd.
Inventor: Jae Ik Lim , Jin Woo Choi
Abstract: A display device includes: a display panel including a display area and a non-display area that extends from an end of the display area and is bent toward the display area; and a passivation film including a first film portion that is attached to a surface of the non-display area and is bent toward the display area, and a second film portion that is attached to a surface of the display area, and a modulus of the first film portion is lower than a modulus of the second film portion.
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公开(公告)号:US12219810B2
公开(公告)日:2025-02-04
申请号:US17521546
申请日:2021-11-08
Applicant: Samsung Display Co., LTD.
Inventor: Jin Woo Choi , Min Woo Kim , Sung Kook Park , Dae Ho Song , Byung Choon Yang , Hyung Il Jeon
IPC: H10K59/121 , H10K50/856 , H10K50/86 , H10K59/12 , H10K71/00
Abstract: The display device includes a substrate including a plurality of pixel areas; and a pixel in each of the plurality of pixel areas. The pixel may include a pixel circuit layer on the substrate and including at least one transistor; a first electrode on the pixel circuit layer and electrically connected to the transistor; a plurality of light emitting elements on the first electrode and electrically connected to the first electrode; a second electrode on the plurality of light emitting elements; and a light blocking pattern on the second electrode and including a plurality of openings corresponding to each of the plurality of light emitting elements. Here, each of the plurality of pixel areas may include an emission area corresponding to each of the plurality of openings and a non-emission area excluding the emission area.
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公开(公告)号:US11430759B2
公开(公告)日:2022-08-30
申请号:US17028365
申请日:2020-09-22
Applicant: Samsung Display Co., LTD.
Inventor: Dae Ho Song , Min Woo Kim , Byung Choon Yang , Hyung Il Jeon , Jin Woo Choi
Abstract: A display device and a method of manufacturing the same are provided. The display device includes a first electrode disposed on a substrate, an adhesive auxiliary layer disposed on the first electrode and including a self-assembled monolayer, a light emitting element disposed on the adhesive auxiliary layer, and a contact electrode disposed between the adhesive auxiliary layer and the light emitting element. The light emitting element includes a first semiconductor layer, a second semiconductor layer disposed on the first semiconductor layer, and an intermediate layer disposed between the first semiconductor layer and the second semiconductor layer.
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公开(公告)号:US11007749B2
公开(公告)日:2021-05-18
申请号:US16784650
申请日:2020-02-07
Applicant: Samsung Display Co., Ltd.
Inventor: Jae Ik Lim , Jin Woo Choi
Abstract: A display device includes: a display panel including a display area and a non-display area that extends from an end of the display area and is bent toward the display area; and a passivation film including a first film portion that is attached to a surface of the non-display area and is bent toward the display area, and a second film portion that is attached to a surface of the display area, and a modulus of the first film portion is lower than a modulus of the second film portion.
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公开(公告)号:US09601720B2
公开(公告)日:2017-03-21
申请号:US14922613
申请日:2015-10-26
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Jin Woo Choi , Jae Ik Lim , Hae Yun Choi
CPC classification number: H01L51/5281 , H01L27/3211 , H01L27/3218 , H01L27/322 , H01L27/326 , H01L51/5268 , H01L51/5284
Abstract: An organic light emitting diode display includes a plurality of switches, a plurality of organic light emitting diodes respectively connected to the switches, and a polarization layer on the organic light emitting diodes. The polarization layer includes a light blocking area and a plurality of color filters. The light blocking area has a plurality of openings respectively exposing the organic light emitting diodes. The color filters respectively fill the openings. A first dot opening includes a first red opening, a first green opening, and a first blue opening elongated in a first direction. A second dot opening includes a second red opening, a second green opening, and a second blue opening elongated in a second direction crossing the first direction.
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公开(公告)号:US12256584B2
公开(公告)日:2025-03-18
申请号:US17546738
申请日:2021-12-09
Applicant: Samsung Display Co., LTD.
Inventor: Hae Yun Choi , Sung Kook Park , Sung Eun Baek , Jin Woo Choi
Abstract: A display device includes a pixel, the pixel includes at least one light emitting element including a first end and a second end; a first electrode overlapping the at least one light emitting element and electrically connected to the first end of the at least one light emitting element; and a second electrode overlapping the at least one light emitting element and the first electrode and electrically connected to the second end of the at least one light emitting element, and the first electrode includes area electrodes divided according to a number and a position of area electrodes overlapping the at least one light emitting element.
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