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公开(公告)号：US20190377223A1
公开(公告)日：2019-12-12
申请号：US16247379
申请日：2019-01-14
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Hee Keun LEE , Won Tae KIM , Yeo Geon YOON , Seung Jin CHU
IPC: G02F1/1335 , H01L27/32
Abstract: A display device includes: a light provider; a wavelength conversion layer above the light provider and including a first surface and sides; and a capping layer on the wavelength conversion layer and including a first area provided on the sides of the wavelength conversion layer and a second area provided on the first surface of the wavelength conversion layer, and the first area of the capping layer includes cracks.
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公开(公告)号：US20160202540A1
公开(公告)日：2016-07-14
申请号：US14737270
申请日：2015-06-11
Applicant: Samsung Display Co., Ltd.
Inventor： Hee Keun LEE , Dong Woo KIM , Dong Youb OH
IPC: G02F1/1333 , G02F1/1341 , G02F1/1337 , G02F1/1368 , G02F1/1343
CPC classification number: G02F1/133377 , G02F1/1341
Abstract: A display device that can simplify the manufacturing process thereof is provided. The display device includes: a substrate; a thin film transistor disposed on the substrate; a pixel electrode connected to the thin film transistor; a roof layer formed above the pixel electrode in such a manner so as to be spaced apart from the pixel electrode with a microcavity interposed therebetween; a liquid crystal layer disposed in the microcavity; and an encapsulation layer disposed on the roof layer and sealing the microcavity, wherein the roof layer has an L-shape.
Abstract translation: 提供了一种可以简化其制造过程的显示装置。 显示装置包括：基板; 设置在所述基板上的薄膜晶体管; 连接到薄膜晶体管的像素电极; 形成在所述像素电极上方的屋顶层，以便与所述像素电极间隔开一个微腔; 设置在微腔中的液晶层; 以及设置在屋顶层上并密封微腔的封装层，其中屋顶层具有L形形状。
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公开(公告)号：US20160195744A1
公开(公告)日：2016-07-07
申请号：US14712664
申请日：2015-05-14
Applicant: Samsung Display Co., Ltd.
Inventor： Hee Keun LEE , Myeong Hee KIM , Han Joon YOO , Dae Ho LEE
IPC: G02F1/1341 , G02F1/1368 , G02F1/1333 , H01L27/12
CPC classification number: G02F1/1341 , G02F1/133377 , G02F1/1337 , G02F1/1368 , H01L27/1214 , H01L27/1259 , H01L27/1262
Abstract: An exemplary embodiment of the present inventive concept provides a liquid crystal display including: a substrate on which a thin film transistor is disposed; a pixel electrode disposed on the thin film transistor to be connected to the thin film transistor; a liquid crystal layer disposed on the pixel electrode and disposed within a microcavity having an injection hole; a roof layer disposed on the microcavity; and a capping layer disposed on the roof layer and around the injection hole, the capping layer including particles.
Abstract translation: 本发明构思的示例性实施例提供了一种液晶显示器，包括：其上设置有薄膜晶体管的基板; 设置在所述薄膜晶体管上以连接到所述薄膜晶体管的像素电极; 液晶层，设置在像素电极上并且设置在具有注入孔的微腔内; 设置在微腔上的屋顶层; 以及设置在所述屋顶层上并且围绕所述注入孔的封盖层，所述封盖层包括颗粒。
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24.发明公开公开(公告)号：US20240313166A1
公开(公告)日：2024-09-19
申请号：US18597759
申请日：2024-03-06
Applicant: Samsung Display Co., LTD.
Inventor： Hyung Rae CHA , Jun Youn KIM , Dong Uk KIM , Myeong Hee KIM , Seul Ki KIM , Hee Keun LEE
CPC classification number: H01L33/405 , H01L25/167 , H01L33/20 , H01L2933/0016
Abstract: A light emitting element, a display device including the same and a method of fabricating the same. The light emitting element may include an element rod including a first semiconductor layer, an active layer, and a second semiconductor layer. First and second contact electrodes may be respectively disposed on a first end surface and a second and opposite end surface of the element rod. A reflection layer may surround the first contact electrode and the element rod. An inner insulating layer may be disposed inside the reflection layer and surround the first contact electrode and the element rod. An outer insulating layer external to the reflection layer and may surround the first contact electrode and the element rod. A first inclination of side surfaces of the first semiconductor layer and the active layer and a second inclination of a side surface of the second semiconductor layer may be different.
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公开(公告)号：US20230057723A1
公开(公告)日：2023-02-23
申请号：US17757448
申请日：2020-12-11
Applicant: Samsung Display Co., LTD.
Inventor： Xin Xing LI , Hee Keun LEE , Chang Il TAE
Abstract: A display apparatus includes: a substrate including a plurality of pixels; an electrode unit in each of the pixels of the substrate and including: a first electrode having a first outer side having a center of curvature and a curved shape; and a second electrode having a second outer side having a curved shape corresponding to the first outer side and spaced apart from and facing the first electrode; and a plurality of light-emitting elements between the first electrode and the second electrode. The center of curvature of the first electrode is on a peripheral portion of the pixel, and the first outer side of the first electrode faces a center of the pixel.
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Patent Agency Ranking
公开(公告)号：US20220293835A1
公开(公告)日：2022-09-15
申请号：US17626268
申请日：2020-07-02
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Xinxing LI , Dae Hyun KIM , Hee Keun LEE
IPC: H01L33/62 , H01L25/075 , H01L33/38
Abstract: A pixel may include first and second areas sectioned from each other in a first direction; 1-1-th to 4-1-th electrodes successively arranged in the first area in a second direction intersecting the first direction; 1-2-th to 4-2-th electrodes successively arranged in the second area in the second direction; light emitting elements disposed between two adjacent electrodes of the 1-1-th to 4-1-th electrodes of the first area; light emitting elements disposed between two adjacent electrodes of the 1-2-th to 4-2-th electrodes of the second area; a first conductive pattern disposed in the first area, and electrically connecting the 2-1-th and 3-1-th electrodes; a second conductive pattern disposed over the first and second areas, and electrically connecting the 4-1-th electrode of the first area with the 1-2-th electrode of the second area; and a third conductive pattern disposed in the second area and electrically connecting the 2-2-th and 3-2-th electrodes.
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公开(公告)号：US20220223664A1
公开(公告)日：2022-07-14
申请号：US17463975
申请日：2021-09-01
Applicant: Samsung Display Co., LTD.
Inventor： Jin Taek KIM , Ki Nyeng KANG , Ock Soo SON , Hee Keun LEE , Su Min CHOI , Kwang Taek HONG
IPC: H01L27/32
Abstract: A display device includes a substrate including a display area and a non-display area adjacent to the display area, a passivation layer disposed on the substrate, a via layer disposed on the passivation layer, sub-pixels including electrodes disposed on the via layer and light emitting elements disposed on the electrodes in the display area, a first bank disposed on the via layer and surrounding the sub-pixels in the display area, a second bank disposed on the via layer and spaced apart from the first bank in the non-display area, a third bank disposed on the via layer and spaced apart from the second bank in the non-display area, and a first valley disposed between the first bank and the second bank in the non-display area and penetrating the via layer and the passivation layer.
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公开(公告)号：US20220216373A1
公开(公告)日：2022-07-07
申请号：US17609882
申请日：2020-03-30
Applicant: Samsung Display Co., LTD.
Inventor： Je Won YOO , Tae Jin KONG , Hee Keun LEE , Hyun Min CHO
Abstract: Provided are a display device and a manufacturing method thereof. The display device comprises: a substrate; a first electrode and a second electrode disposed on the substrate to be spaced apart from each other; a first insulating layer disposed on the substrate so as to cover at least a portion of the first electrode and the second electrode; and at least one first light emitting element disposed between the first electrode and the second electrode, on the first insulating layer. The first insulating layer comprises: a first sub-insulating layer comprising a first portion including a hydrophilic material and a second portion which is a region of the first insulating layer except for the first portion and includes a hydrophobic material; and a second sub-insulating layer disposed below the first sub-insulating layer, and at least a portion of the at least one first light emitting element is disposed on the first portion.
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公开(公告)号：US20220005975A1
公开(公告)日：2022-01-06
申请号：US17347286
申请日：2021-06-14
Applicant: Samsung Display Co., Ltd.
Inventor： Eun A YANG , Han Su KIM , Jong Hyuk KANG , Hee Keun LEE
Abstract: A display device includes a substrate and a pixel on the substrate. The pixel has an alignment area, and the alignment area has a first alignment area, a second alignment area spaced apart from the first alignment area in a first direction, and a non-alignment area extending around a periphery of the alignment area. The pixel includes: a first electrode and a second electrode extending in the first direction across the alignment area and being spaced apart from each other; a first bank in the non-alignment area and extending along a boundary of the pixel; an alignment control layer including a first alignment control pattern, the first alignment control pattern being spaced apart from the first bank in the non-alignment area between the first alignment area and the second alignment area; and a first light emitting element between the first electrode and the second electrode in the first alignment area.
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公开(公告)号：US20210217739A1
公开(公告)日：2021-07-15
申请号：US17272825
申请日：2019-02-27
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Hee Keun LEE , Tae Jin KONG , Dae Hyun KIM , Xinxing LI , Chang Il TAE
Abstract: A display device includes a first substrate including a first sub-pixel area, a second sub-pixel area, and a third sub-pixel area; a first sub-pixel including a first light emitting element disposed in the first sub-pixel area; a second sub-pixel including a second light emitting element disposed in the second sub-pixel area; a third sub-pixel including a third light emitting element disposed in the third sub-pixel area; and a bank disposed between the first sub-pixel, the second sub-pixel, and the third sub-pixel and enclosing an emission area of each of the first sub-pixel, the second sub-pixel, and the third sub-pixel. The bank includes a color bank including a color filter material that blocks light of colors emitted from the first light emitting element, the second light emitting element, and the third light emitting element.
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