-
公开(公告)号：US20240334772A1
公开(公告)日：2024-10-03
申请号：US18741382
申请日：2024-06-12
Inventor： Biao LIU , Mengmeng DU , Xiangdan DONG , Hongwei MA
IPC: H10K59/131 , G09G3/3233 , H10K50/813 , H10K59/35
CPC classification number: H10K59/131 , H10K50/813 , G09G3/3233 , G09G2300/0426 , G09G2300/0819 , G09G2300/0842 , H10K59/351
Abstract: A display substrate and a display device are provided. The display substrate includes a first power signal line and a pixel defining layer. The first power signal line includes first power signal sub-lines extending along a first direction and second power signal sub-lines extending along a second direction. The pixel defining layer includes a plurality of openings to define effective light-emitting regions of a plurality of sub-pixels, the plurality of sub-pixels include a sub-pixel pair including two sub-pixels arranged along the second direction, and the sub-pixel pair includes two effective light-emitting sub-regions with an interval therebetween. In a plan view, the first power signal sub-line passes through the interval between the two effective light-emitting sub-regions, at least one second power signal sub-line includes a fracture, and the two effective light-emitting sub-regions are located at the fracture.
-
公开(公告)号：US12101973B2
公开(公告)日：2024-09-24
申请号：US17428402
申请日：2020-04-26
Inventor： Biao Liu , Mengmeng Du , Xiangdan Dong , Hongwei Ma
IPC: H10K59/131 , G09G3/3233 , H10K50/813 , H10K59/35
CPC classification number: H10K59/131 , H10K50/813 , G09G3/3233 , G09G2300/0426 , G09G2300/0819 , G09G2300/0842 , H10K59/351
Abstract: A display substrate and a display device are provided. The display substrate includes a first power signal line and a pixel defining layer. The first power signal line includes first power signal sub-lines extending along a first direction and second power signal sub-lines extending along a second direction. The pixel defining layer includes a plurality of openings to define effective light-emitting regions of a plurality of sub-pixels, the plurality of sub-pixels include a sub-pixel pair including two sub-pixels arranged along the second direction, and the sub-pixel pair includes two effective light-emitting sub-regions with an interval therebetween. In a plan view, the first power signal sub-line passes through the interval between the two effective light-emitting sub-regions, at least one second power signal sub-line includes a fracture, and the two effective light-emitting sub-regions are located at the fracture.
-
公开(公告)号：US20240260314A1
公开(公告)日：2024-08-01
申请号：US18630628
申请日：2024-04-09
Applicant: LG Display Co., Ltd.
Inventor： JungSun Beak , Seongjoo Lee , Sunmi Lee
IPC: H10K59/121 , H10K50/813 , H10K50/822 , H10K59/122 , H10K102/00
CPC classification number: H10K59/121 , H10K50/813 , H10K50/822 , H10K59/122 , H10K2102/351
Abstract: The present disclosure relates to a display panel. More specifically, the display panel is configured to surround an opening area, includes a reflective electrode including an inclined surface, and therefore provides increased luminous efficiency.
-
4.发明公开公开(公告)号：US20240251616A1
公开(公告)日：2024-07-25
申请号：US18439685
申请日：2024-02-12
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Duk Sung KIM , Jung Hyun KWON
IPC: H10K59/131 , H10K50/813 , H10K50/822 , H10K59/124 , H10K59/18 , H10K59/38 , H10K71/00
CPC classification number: H10K59/131 , H10K50/813 , H10K50/822 , H10K59/124 , H10K59/18 , H10K59/38 , H10K71/00
Abstract: A display device includes: a substrate having a display area configured to display an image; a pixel on a first surface of the substrate in the display area and including a display element layer and a pixel circuit layer; a first driver on a second surface of the substrate facing the first surface of the substrate in the display area; and a first connection portion passing through the substrate between the first surface and the second surface of the substrate in the display area to electrically connect a first signal line of the pixel circuit layer and the first driver to each other. The display element layer includes: a first electrode and a second electrode on the same layer and spaced from each other; and a light emitting element between the first electrode and the second electrode.
-
公开(公告)号：US20240244910A1
公开(公告)日：2024-07-18
申请号：US18620692
申请日：2024-03-28
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Oh-Seob Kwon
IPC: H10K59/35 , H10K50/805 , H10K50/813 , H10K59/121 , H10K59/122 , H10K71/00 , H10K71/16 , H10K50/13
CPC classification number: H10K59/352 , H10K50/805 , H10K50/813 , H10K59/121 , H10K59/122 , H10K59/35 , H10K59/353 , H10K71/00 , H10K71/166 , H10K50/13
Abstract: An organic light emitting diode display including a first electrode, a pixel defining layer positioned on the first electrode and including a first opening having a first polygonal shape opening the first electrode, and a first organic emission layer positioned on the pixel defining layer through the first electrode corresponding to the first opening and including a first chamfer adjacent to a corner of the first opening.
-
Patent Agency Ranking
公开(公告)号：US12035544B2
公开(公告)日：2024-07-09
申请号：US18161840
申请日：2023-01-30
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Duckjung Lee , Hyejin Gwark , Arong Kim , Jungsun Park , Hyunsung Bang
IPC: H10K59/122 , H10K50/15 , H10K50/17 , H10K50/813 , H10K50/822 , H10K50/824 , H10K59/12 , H10K59/131 , H10K71/00
CPC classification number: H10K59/122 , H10K50/813 , H10K50/822 , H10K50/824 , H10K59/1315 , H10K71/00 , H10K50/15 , H10K50/17 , H10K59/1201
Abstract: An organic light-emitting display apparatus, including a substrate including a plurality of pixel areas and non-pixel areas in a display area, a plurality of pixel electrodes respectively corresponding to the plurality of pixel areas, a pixel-defining layer including a cover portion and openings, wherein the cover portion covers an edge of each of the plurality of pixel electrodes, and each of the openings exposes a central portion of a pixel electrode among the plurality of pixel electrodes, an auxiliary electrode located such that the auxiliary electrode corresponds to at least a portion of a top surface of the cover portion, and an intermediate layer and a counter electrode, each located in the openings. The pixel-defining layer may have an under-cut structure in which the at least a portion of the top surface of the cover portion is recessed from the auxiliary electrode.
-
公开(公告)号：US20240224577A1
公开(公告)日：2024-07-04
申请号：US17915547
申请日：2021-12-01
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Wenhui DANG
IPC: H10K50/816 , G09G3/3225 , H10K50/813 , H10K71/60 , H10K102/10
CPC classification number: H10K50/816 , G09G3/3225 , H10K50/813 , H10K71/60 , H10K2102/102 , H10K2102/103
Abstract: A light-emitting substrate includes a substrate and a plurality of sub-pixels disposed on the substrate. Each sub-pixel includes a light-emitting device; the light-emitting device includes a first electrode and a second electrode, and a light-emitting functional layer disposed between the first electrode and the second electrode the light-emitting functional layer includes a light-emitting layer, a first semiconductor layer disposed between the light-emitting layer and the first electrode and in contact with the first electrode, and a second semiconductor layer disposed between the light-emitting layer and the second electrode. The first electrode is configured to provide carriers for the light-emitting layer. In the light-emitting device, a portion of the first electrode in contact with the first semiconductor layer is provided with a hollow therein, and the hollow is located in a region where a sub-pixel to which the light-emitting device belongs is located.
-
公开(公告)号：US12029060B2
公开(公告)日：2024-07-02
申请号：US17258473
申请日：2020-03-27
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yu Wang , Kuanta Huang , Hui Tong , Xiaobin Shen , Xiong Yuan
IPC: H10K50/15 , H10K59/12 , H10K71/00 , H10K50/813 , H10K102/00
CPC classification number: H10K50/15 , H10K59/12 , H10K71/00 , H10K50/813 , H10K59/1201 , H10K2102/351
Abstract: A display panel includes: a driving substrate, a plurality of first electrodes, a hole transport layer, an organic light emitting layer, a second electrode layer and a color film layer. The hole transport layer includes a first portion and a second portion, the first portion is disposed between adjacent ones of the plurality of first electrodes and is located on a surface of the driving substrate; the second portion is disposed on a surface of each of the first electrodes away from the driving substrate; a minimum distance between an upper surface of the first portion away from the driving substrate and the driving substrate is smaller than an minimum distance between an upper surface of the second portion away from the driving substrate and the driving substrate.
-
公开(公告)号：US11997905B2
公开(公告)日：2024-05-28
申请号：US17694613
申请日：2022-03-14
Applicant: Samsung Display Co., Ltd.
Inventor： Oh-Seob Kwon
IPC: H01L27/32 , H01L51/52 , H10K50/805 , H10K50/813 , H10K59/121 , H10K59/122 , H10K59/35 , H10K71/00 , H10K71/16 , H10K50/13
CPC classification number: H10K59/352 , H10K50/805 , H10K50/813 , H10K59/121 , H10K59/122 , H10K59/35 , H10K59/353 , H10K71/00 , H10K71/166 , H10K50/13
Abstract: An organic light emitting diode display including a first electrode, a pixel defining layer positioned on the first electrode and including a first opening having a first polygonal shape opening the first electrode, and a first organic emission layer positioned on the pixel defining layer through the first electrode corresponding to the first opening and including a first chamfer adjacent to a corner of the first opening.
-
公开(公告)号：US11991902B2
公开(公告)日：2024-05-21
申请号：US17737983
申请日：2022-05-05
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Myung Hwan Kim , Suk Hoon Kang , Min Jae Kim , Hee Ra Kim , Beom Soo Shin , Hong Yeon Lee , Baek Kyun Jeon
IPC: H10K59/122 , H10K50/11 , H10K50/813 , H10K50/822 , H10K59/12 , H10K59/173 , H10K71/00 , H10K71/13
CPC classification number: H10K59/122 , H10K59/173 , H10K71/00 , H10K71/135 , H10K71/621 , H10K50/11 , H10K50/813 , H10K50/822 , H10K59/1201
Abstract: A display device includes a bank including an opening exposing a surface of a base. The bank further includes side surfaces adjacent to an upper surface. The side surfaces slope downward from the upper surface toward an opening in an organic film pattern. A plurality of fine holes is formed on the upper surface and the side surfaces, the bank may also include a plurality of inner holes.
-
-
-
-
-
-
-
-
-
Search Results
151
records
(took 0.018 seconds)
