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公开(公告)号：US20230299239A1
公开(公告)日：2023-09-21
申请号：US18095098
申请日：2023-01-10
Applicant: Samsung Display Co., LTD.
Inventor： Sung Geun BAE , Jang Soon PARK , Hyun Wook LEE , Da Sol JEONG , Su Min CHOI , Won Hyeong HEO
IPC: H01L33/38 , H01L33/62 , H01L33/00 , H01L25/075
CPC classification number: H01L33/382 , H01L33/62 , H01L33/005 , H01L25/0753 , H01L2933/0016
Abstract: A display device and method for fabrication thereof are provided. The display device includes a first electrode and a second electrode spaced apart from the first electrode in a second direction, light emitting elements disposed on the first electrode and the second electrode, a first insulating layer disposed on the light emitting elements, a first connection electrode disposed on the first electrode and electrically contacting each of the light emitting elements, and a second connection electrode disposed on the second electrode and electrically contacting each of the light emitting elements, and the first insulating layer includes a first portion and a second portion having a thickness larger than a thickness of the first portion of the first insulating layer.
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公开(公告)号：US20230005898A1
公开(公告)日：2023-01-05
申请号：US17824398
申请日：2022-05-25
Applicant: Samsung Display Co., LTD.
Inventor： Hyun Wook LEE , Young Woon KHO , Sung Geun BAE , Tae Hee LEE , Won Hyeong HEO
Abstract: A pixel includes an emission area and a non-emission area; first to fourth alignment electrodes spaced apart from each other in the emission area and an area of the non-emission area; an insulating layer disposed on the first to fourth alignment electrodes; first to fourth bridge patterns disposed on the insulating layer in the non-emission area; a bank disposed on the first to fourth bridge patterns in the non-emission area, and including a first opening and a second opening; first and second pixel electrodes disposed in the emission area; and light emitting elements disposed in the emission area, and electrically connected with the first and second pixel electrodes. The first alignment electrode, the first bridge pattern, and the first pixel electrode are electrically connected to each other. The third alignment electrode, the third bridge pattern, and the second pixel electrode are electrically connected to each other.
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公开(公告)号：US20220328528A1
公开(公告)日：2022-10-13
申请号：US17550429
申请日：2021-12-14
Applicant: Samsung Display Co., LTD.
Inventor： Jong Chan LEE , Hyun KIM , Jeong Su PARK , Jeong Kook WANG , Hyun Wook LEE , Yong Tae CHO
Abstract: A display device includes a first electrode and a second electrode spaced apart from each other, each of the first electrode and the second electrode including an electrode base layer, a main electrode layer disposed on the electrode base layer, and an electrode upper layer disposed on a portion of the main electrode layer, a first insulating layer disposed on the first electrode and the second electrode, light-emitting elements disposed on the first electrode and the second electrode on the first insulating layer, a first connecting electrode electrically contacting the light-emitting elements, and a second connecting electrode electrically contacting the light-emitting elements. The first electrode includes a first part, the second electrode includes a second part, and the light-emitting elements are disposed on the first part and the second part.
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公开(公告)号：US20220085077A1
公开(公告)日：2022-03-17
申请号：US17447491
申请日：2021-09-13
Applicant: Samsung Display Co., Ltd.
Inventor： Hyun Wook LEE , Tae Hee LEE , Kwang Taek HONG , Jung Eun HONG
Abstract: A pixel according to an embodiment of the present disclosure includes a circuit element on a base layer, a protective layer on the circuit element, a first electrode and a second electrode opposite each other on the protective layer, a first insulating layer on the first electrode and the second electrode, a light-emitting element on the first insulating layer at an area between the first electrode and the second electrode, a first contact electrode on a first end of the light-emitting element to connect the first end of the light-emitting element to the first electrode, a second contact electrode on a second end of the light-emitting element to connect the second end of the light-emitting element to the second electrode, and a cavity in the protective layer and the first insulating layer below the light-emitting element corresponding to the area between the first electrode and the second electrode.
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公开(公告)号：US20210336108A1
公开(公告)日：2021-10-28
申请号：US17196358
申请日：2021-03-09
Applicant: Samsung Display Co., LTD.
Inventor： Hyun Wook LEE , Tae Hee LEE , Jong Chan LEE , Woong Hee JEONG
IPC: H01L33/62 , H01L25/075 , H01L33/60 , H01L23/00
Abstract: A display device includes a first electrode disposed on a substrate, a second electrode disposed on the substrate and spaced apart from the first electrode, at least one light-emitting element extending in a direction, disposed between the first electrode and the second electrode, and electrically connected to the first electrode and the second electrode, and an insulating pattern layer disposed on the first electrode and the second electrode, the insulating pattern layer including a fixer disposed on at least part of the at least one light-emitting element, and a barrier surrounding the at least one light-emitting element.
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Patent Agency Ranking
公开(公告)号：US20200020260A1
公开(公告)日：2020-01-16
申请号：US16230631
申请日：2018-12-21
Applicant: Samsung Display Co., Ltd.
Inventor： Hyun Wook LEE , Jae Ho CHOI , Seung Rae KIM , Jae Min SEONG , Min cheol CHAE
IPC: G09G3/00 , G02F1/1335
Abstract: An exemplary embodiment provides a display device including: a display part configured to include a display part color filter; and a peripheral part disposed at the upper side of the display part and including an inspection pattern for checking an alignment of the display part color filter. The inspection pattern may include a plurality of color filters having colors and reference patterns disposed at at least one side of the plurality of color filters. A number of the plurality of color filters of each color corresponds to a number of shots of a division exposure process. Adjacent color filters among the plurality of color filters may be disposed at different heights.
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27.发明申请公开(公告)号：US20170003527A1
公开(公告)日：2017-01-05
申请号：US15050523
申请日：2016-02-23
Applicant: Samsung Display Co., Ltd.
Inventor： Hyun Wook LEE , Ju Yong PARK , Jung Chul WOO , Jun-Hee LEE
IPC: G02F1/1339 , G02F1/1333 , H01L27/32 , G02F1/1368 , H01L51/52 , H01L51/56
CPC classification number: H01L51/5246 , G02F1/133351 , G02F1/1339
Abstract: A display panel assembly according to an exemplary embodiment of the present disclosure includes: an upper mother substrate; a lower mother substrate disposed opposing the upper mother substrate and including a plurality of thin film transistor (TFT) arrays; a sealing member formed between the upper mother substrate and the lower mother substrate and formed with a closed loop shape to surround the thin film transistor array; and a seal pattern formed on an edge region of the upper mother substrate and the lower mother substrate to bond the upper mother substrate and the lower mother substrate and in which an open region is formed to connect the inside and outside of the bonded upper mother substrate and lower mother substrate.
Abstract translation: 根据本公开的示例性实施例的显示面板组件包括：上母板; 下母体衬底，其布置成与所述上母板相对并且包括多个薄膜晶体管（TFT）阵列; 密封构件，形成在上母基板和下母基板之间，并形成为围绕薄膜晶体管阵列的闭环形状; 以及密封图案，其形成在上母基板和下母基板的边缘区域上，以结合上母基板和下母基板，并且其中形成开口区域以连接键合的上母基板的内部和外部 和下母体底物。
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公开(公告)号：US20240363607A1
公开(公告)日：2024-10-31
申请号：US18438099
申请日：2024-02-09
Applicant: Samsung Display Co., LTD.
Inventor： Hyun Wook LEE , Jang Soon PARK , Sung Geun BAE , Jun Ho BAE , Tae Hee LEE
IPC: H01L25/16 , H01L25/075 , H01L27/12 , H01L33/10 , H01L33/62
CPC classification number: H01L25/167 , H01L25/0753 , H01L27/124 , H01L33/10 , H01L33/62
Abstract: According to one or more embodiments of the disclosure, a display device comprises a pixel-circuit layer above a base layer and comprising a pixel circuit comprising a transistor comprising an active layer and a trench structure adjacent to the active layer and having reflexibility, and a light-emitting element on the pixel-circuit layer.
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公开(公告)号：US20240213234A1
公开(公告)日：2024-06-27
申请号：US18505682
申请日：2023-11-09
Applicant: Samsung Display Co., LTD.
Inventor： Jin Taek KIM , Hyun Wook LEE
IPC: H01L25/16 , H01L25/075 , H01L33/42 , H01L33/62
CPC classification number: H01L25/167 , H01L25/0753 , H01L33/42 , H01L33/62
Abstract: A display device may include: a pixel circuit layer including a first transistor and a first auxiliary layer; and a display element layer on the pixel circuit layer, and including at least one light emitting element. The display element layer may include: a first pixel electrode electrically connected to a first end of the light emitting element; and a second pixel electrode electrically connected to a second end of the light emitting element. The first transistor may include: a semiconductor pattern; a first gate insulating layer on the semiconductor pattern; a gate electrode on the first gate insulating layer; and a first transistor electrode and a second transistor electrode connected to the semiconductor pattern. The first transistor electrode may be connected to the second pixel electrode by the first auxiliary layer. The first auxiliary layer may be between the first and second pixel electrodes.
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公开(公告)号：US20230016834A1
公开(公告)日：2023-01-19
申请号：US17663931
申请日：2022-05-18
Applicant: Samsung Display Co., LTD.
Inventor： Da Sol JEONG , Jang Soon PARK , Sung Geun BAE , Hyun Wook LEE , Won Hyeong HEO
Abstract: A display device includes a first electrode extending in a first direction, and a second electrode spaced from the first electrode in a second direction, a plurality of light emitting elements on the first electrode and the second electrode, a light emitting element of the plurality of light emitting elements comprising a first end on the first electrode and a second end on the second electrode, a first connection electrode extending in the first direction and on the first electrode, a second connection electrode extending in the first direction and on the second electrode, a third connection electrode on the first electrode and spaced from the first connection electrode in the first direction, and a fourth connection electrode on the second electrode and spaced from the second connection electrode in the second direction, wherein the plurality of light emitting elements comprises first light emitting elements and second light emitting elements.
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