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公开(公告)号：US20240204153A1
公开(公告)日：2024-06-20
申请号：US18340532
申请日：2023-06-23
Applicant: Samsung Display Co., LTD.
Inventor： Myeong Su SO , Tae Jin KONG , Myeong Hee KIM , Seul Ki KIM , Ji Eun PARK
IPC: H01L33/62 , H01L25/075 , H01L25/16 , H01L33/38 , H01L33/40
CPC classification number: H01L33/62 , H01L25/0753 , H01L25/167 , H01L33/382 , H01L33/40 , H01L2933/0016 , H01L2933/0066
Abstract: A display device includes a pixel circuit layer including a base layer and a pixel circuit, a first electrode disposed on the pixel circuit layer, light emitting elements disposed on the first electrode, a second electrode disposed on the light emitting elements, a first organic layer disposed between the light emitting elements, a second organic layer disposed between the light emitting elements and spaced apart from the light emitting elements, and a contact layer disposed between the first organic layer and the second organic layer and contacting a side surface of the light emitting elements.
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公开(公告)号：US20210288217A1
公开(公告)日：2021-09-16
申请号：US17261370
申请日：2019-01-18
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Xinxing LI , Tae Jin KONG , Myeong Hee KIM , Je Won YOO , Hyun Deok IM , Baek Hyeon LIM
IPC: H01L33/38 , H01L25/075 , H01L33/44 , H01L33/20
Abstract: A light emitting device may include: a substrate including emission areas; a first electrode disposed on the substrate, and a second electrode spaced apart from the first electrode; at least one light emitting element disposed on the substrate, and including a first end and a second end; an insulating layer disposed on the light emitting element and allowing the first and second ends of the light emitting element to be exposed; a first contact electrode electrically connecting the first electrode with the first end of the light emitting element; a second contact electrode electrically connecting the second electrode with the second end of the light emitting element; and a passivation pattern disposed on each of the first and second contact electrodes. The first and second contact electrodes may be disposed on the insulating layer and spaced apart from each other and may be electrically separated from each other.
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公开(公告)号：US20170168355A1
公开(公告)日：2017-06-15
申请号：US15231575
申请日：2016-08-08
Applicant: Samsung Display Co., Ltd.
Inventor： Hee-Keun LEE , Myeong Hee KIM , Han Joon YOO , Dae Ho LEE
IPC: G02F1/1337 , G02F1/1333 , G02F1/1343
CPC classification number: G02F1/133784 , G02F1/133345 , G02F1/1337 , G02F1/134309 , G02F2001/133776 , G02F2201/121 , G02F2201/123
Abstract: A liquid crystal display according to an exemplary embodiment of the inventive concept includes: a first alignment layer disposed on a first substrate; a second substrate facing the first substrate; a liquid crystal layer disposed between the first substrate and the second substrate; and a second alignment layer disposed between the liquid crystal layer and the second substrate, wherein a surface of at least one of the first alignment layer and the second alignment layer may be provided with a plurality of grooves, and a width of each the grooves may be in a range of about 0.05 to about 20.00 μm.
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4.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：US20240113268A1
公开(公告)日：2024-04-04
申请号：US18325216
申请日：2023-05-30
Applicant: Samsung Display Co., LTD.
Inventor： Seul Ki KIM , Tae Jin KONG , Myeong Hee KIM , Ji Eun PARK , Myeong Su SO
IPC: H01L33/62 , G09G3/3233 , H01L25/16
CPC classification number: H01L33/62 , G09G3/3233 , H01L25/167 , G09G2300/0426 , G09G2300/0819 , G09G2300/0842 , G09G2354/00
Abstract: A display device includes a first electrode, an outer electrode surrounding the first electrode, a bank overlapping the outer electrode in a plan view, the bank including an opening that exposes the first electrode, a light emitting element disposed on the first electrode and in the opening of the bank, and a second electrode disposed on the light emitting element. The outer electrode may be electrically disconnected from the first electrode upon a bad contact between a light emitting member and the outer electrode. As a result, defective pixels can be repaired.
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Patent Agency Ranking
公开(公告)号：US20220173274A1
公开(公告)日：2022-06-02
申请号：US17501466
申请日：2021-10-14
Applicant: Samsung Display Co., LTD.
Inventor： Jong Won LEE , Je Won YOO , Hyun Min CHO , Basrur VEIDHES , Myeong Hee KIM , Yong Sub SHIM
Abstract: A display device includes a first reflective electrode disposed on a surface of a substrate, a second reflective electrode spaced apart from the first reflective electrode and disposed on the surface of the substrate, and a light emitting element disposed between the first reflective electrode and the second reflective electrode. The first reflective electrode includes first surface irregularities disposed on a top surface of the first reflective electrode. The second reflective electrode includes second surface irregularities disposed on a top surface of the second reflective electrode.
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公开(公告)号：US20180059728A1
公开(公告)日：2018-03-01
申请号：US15676436
申请日：2017-08-14
Applicant: Samsung Display Co., Ltd.
Inventor： Myung Hwan KIM , Myeong Hee KIM , Jung Woo PARK
IPC: G06F1/16
CPC classification number: G06F1/1652 , G06F1/1637 , H01L27/3244 , H01L51/0097 , H01L2251/5338 , Y02E10/549
Abstract: A display device includes: a display panel including a first area, a second area, and a bending portion provided between the first area and the second area, the first area overlapping the second area by bending of the bending portion; and a supporter provided in a space defined by the first area, the second area, and the bending portion, and contacting the bending portion and the first area adjacent to the bending portion.
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公开(公告)号：US20160313585A1
公开(公告)日：2016-10-27
申请号：US15068145
申请日：2016-03-11
Applicant: Samsung Display Co., Ltd.
Inventor： Hee-Keun LEE , Myeong Hee KIM , Han Joon YOO , Dae Ho LEE
IPC: G02F1/1341 , G02F1/1337 , G02F1/1362 , G02F1/1368 , G02F1/1333
CPC classification number: G02F1/1341 , G02F1/133377
Abstract: A display device may include a substrate, a transistor, a pixel electrode, a roof layer, and a liquid crystal layer positioned in microcavities between the roof layer and the substrate. The roof layer may include a first roof portion and a second roof portion. The first roof portion may overlap the pixel electrode and may be directly connected to the second roof portion. The second roof portion may be positioned closer to the transistor than the first roof portion. A minimum distance between the substrate and the second roof portion may be less than a minimum distance between the substrate and the first roof portion.
Abstract translation: 显示装置可以包括基板，晶体管，像素电极，屋顶层和位于屋顶层和衬底之间的微腔中的液晶层。 屋顶层可以包括第一屋顶部分和第二屋顶部分。 第一屋顶部分可以与像素电极重叠，并且可以直接连接到第二屋顶部分。 第二屋顶部分可以比第一屋顶部分更靠近晶体管定位。 衬底和第二顶部部分之间的最小距离可以小于衬底和第一顶部部分之间的最小距离。
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9.发明公开公开(公告)号：US20240055558A1
公开(公告)日：2024-02-15
申请号：US18339583
申请日：2023-06-22
Applicant: Samsung Display Co., LTD.
Inventor： Ji Eun PARK , Tae Jin KONG , Myeong Hee KIM , Seul Ki KIM , Myeong Su SO
CPC classification number: H01L33/20 , H01L25/167 , H01L33/46 , H01L33/0062 , H01L2933/0025
Abstract: A light emitting element includes a first end surface and a second end surface opposite to each other, the light emitting element includes: a first semiconductor layer disposed at the first end surface; an active layer disposed on the first semiconductor layer; a second semiconductor layer disposed on the active layer; and an electrode layer disposed on the second semiconductor layer and disposed at the second end surface. The first semiconductor layer includes a first part, a second part disposed on the first part and adjacent to the active layer, and a third part disposed between the first part and the second part. A width of the first part and a width of the second part are different from each other, and the third part has different widths at different length positions.
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10.发明公开公开(公告)号：US20230231097A1
公开(公告)日：2023-07-20
申请号：US18155583
申请日：2023-01-17
Applicant: Samsung Display Co., LTD.
Inventor： Myeong Su SO , Myeong Hee KIM , Ji Eun PARK
CPC classification number: H01L33/62 , H01L25/167 , H01L2933/0066
Abstract: A method for manufacturing a display device is provided. The method includes: placing a light emitting element on a substrate including cell areas; placing an insulating layer on the light emitting element; and separating the cell areas from each other. Light emitting panels are located on the substrate, correspond to each of the cell areas, and include the light emitting element. The separating of the cell areas from each other includes electrically separating the light emitting panels from each other. The electrically separating the light emitting panels from each other is performed after the placing of the insulating layer.
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