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公开(公告)号：US20150241750A1
公开(公告)日：2015-08-27
申请号：US14481200
申请日：2014-09-09
Applicant: Samsung Display Co., Ltd.
Inventor： Su Jeong KIM , Hoon KIM , Ki Chul SHIN , Ji Phyo HONG
IPC: G02F1/1362
CPC classification number: G02F1/136286
Abstract: A liquid crystal includes: a gate line which extends substantially in a first direction, a step-down gate line which extends substantially in the first direction; a data line which extends substantially in a second direction and crosses the gate line; a first thin film transistor connected to the gate line and the data line; a second thin film transistor connected to the gate line and the data line; a third thin film transistor connected to the gate line and the second thin film transistor; a reference voltage line connected to the third thin film transistor; a fourth thin film transistor connected to the step-down gate line, the second thin film transistor and the third thin film transistor; and a pixel electrode including first, second and third subpixel electrodes connected to the first, second and third thin film transistors, respectively.
Abstract translation: 液晶包括：基本上沿第一方向延伸的栅极线，基本上沿第一方向延伸的降压栅极线; 数据线，其基本上在第二方向上延伸并与栅极线交叉; 连接到栅极线和数据线的第一薄膜晶体管; 连接到栅极线和数据线的第二薄膜晶体管; 连接到栅极线和第二薄膜晶体管的第三薄膜晶体管; 连接到第三薄膜晶体管的参考电压线; 连接到降压栅极线的第四薄膜晶体管，第二薄膜晶体管和第三薄膜晶体管; 以及像素电极，分别包括连接到第一，第二和第三薄膜晶体管的第一，第二和第三子像素电极。
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公开(公告)号：US20240265726A1
公开(公告)日：2024-08-08
申请号：US18454162
申请日：2023-08-23
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Tae Ho KIM , Hyeo Ji KANG , Oh Jeong KWON , Su Jeong KIM , Mi Hwa LEE , Hong Yeon LEE , Sung Gyu JANG , Seung Yeon JEONG
CPC classification number: G06V40/1318 , G06F3/0445 , G06F2203/04112
Abstract: A display device including: a substrate; a plurality of light-emitting elements on the substrate; and a touch sensing layer disposed on the plurality of light-emitting elements, wherein the touch sensing layer includes: a first touch conductive layer; a first insulating layer disposed on the first touch conductive layer; and a second touch conductive layer disposed on the first insulating layer, and wherein the first insulating layer includes a light-converting material that converts light into near-infrared light.
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公开(公告)号：US20240154064A1
公开(公告)日：2024-05-09
申请号：US18309873
申请日：2023-05-01
Applicant: Samsung Display Co., LTD.
Inventor： Su Jeong KIM , Dae Hong MIN
IPC: H01L33/32 , H01L25/075 , H01L33/00 , H01L33/06 , H01L33/14
CPC classification number: H01L33/325 , H01L25/0753 , H01L33/0075 , H01L33/06 , H01L33/145
Abstract: A display device includes: a base layer; and light emitting elements disposed on the base layer, the light emitting elements including an N-type semiconductor layer, a P-type semiconductor layer, and an active layer disposed between the N-type and P-type semiconductor layers. The light emitting elements include a first light emitting element emitting light of a first color and a second light emitting element emitting light of a second color. The N-type semiconductor layer includes a first N-type semiconductor layer of the first light emitting element and a second N-type semiconductor layer of the second light emitting element. The active layer includes a first active layer of the first light emitting element and a second active layer of the second light emitting element. The first and second N-type semiconductor layers are integral with each other, and form a plane surface in an area where the active layer is disposed.
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公开(公告)号：US20230337501A1
公开(公告)日：2023-10-19
申请号：US18341287
申请日：2023-06-26
Applicant: Samsung Display Co. Ltd.
Inventor： Sun Kyu JOO , Byung Chul KIM , Sung Chul KIM , Su Jeong KIM , In Ok KIM , Hye Ran MUN , In Seok SONG , Keun Chan OH , Jae Jin LYU , Yui Ku LEE
IPC: H10K59/38 , H10K50/15 , H10K50/16 , H10K50/17 , H10K50/805 , H10K50/86 , H10K59/35 , H10K59/121 , H10K71/00
CPC classification number: H10K59/38 , H10K50/15 , H10K50/16 , H10K50/171 , H10K50/805 , H10K50/865 , H10K59/35 , H10K59/121 , H10K71/00 , H10K59/122
Abstract: A light emitting display device comprises a substrate, a first pixel electrode disposed on the substrate, a pixel defining film disposed on the first pixel electrode and having a first opening at least partially exposing the first pixel electrode, a first organic light emitting layer disposed on the pixel defining film and overlapping with the first opening of the pixel defining film, and a black matrix disposed on the first organic light emitting layer and having a first opening overlapping with the first organic light emitting layer. Light having passed through the first opening of the black matrix is one of red light, green light, and blue light. The first opening of the black matrix may have a shape with a curved portion.
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公开(公告)号：US20230276681A1
公开(公告)日：2023-08-31
申请号：US17975912
申请日：2022-10-28
Applicant: Samsung Display Co., Ltd.
Inventor： Su Jeong KIM , Taeho KIM , Jongho SON
CPC classification number: H01L27/3227 , H01L27/322 , H01L51/5284
Abstract: A display device includes: a display panel including a light emitting element and a pixel definition layer including a pixel opening; an input sensor disposed on the display panel and including at least one insulating layer, a sensing electrode overlapping the pixel definition layer, and a floating pattern overlapping the pixel opening; and a light control layer disposed on the input sensor and including a light blocking pattern and a color filter, wherein the light blocking pattern includes a first pattern and a second pattern, wherein the first pattern is includes a light blocking opening corresponding to the pixel opening, wherein the second pattern is spaced apart from the first pattern, is disposed in the light blocking opening, and overlaps the floating pattern, and wherein the color filter overlaps the light blocking opening.
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Patent Agency Ranking
公开(公告)号：US20230246127A1
公开(公告)日：2023-08-03
申请号：US17944511
申请日：2022-09-14
Applicant: Samsung Display Co., LTD.
Inventor： Hoo Keun PARK , Sang Jo KIM , Su Jeong KIM , Byung Ju LEE
CPC classification number: H01L33/18 , H01L27/156 , H01L33/007 , H01L33/0093 , H01L33/325
Abstract: A display device includes first banks spaced apart from one another and disposed on a substrate, a first electrode and a second electrode disposed on the respective first banks to cover the respective first banks, the first electrode and the second electrode being spaced apart from each other, and a light-emitting element disposed between the first electrode and the second electrode. The light-emitting element includes an active layer, a first semiconductor layer, and a second semiconductor layer disposed between the active layer and the first electrode. The first semiconductor layer includes a main semiconductor layer and a nanoporous layer disposed in the main semiconductor layer.
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公开(公告)号：US20230061476A1
公开(公告)日：2023-03-02
申请号：US17829916
申请日：2022-06-01
Applicant: Samsung Display Co., LTD.
Inventor： Su Jeong KIM , Jin Wan KIM , Seung Geun LEE , Sang Jo KIM
Abstract: A display device includes a first electrode and a second electrode that are disposed on a substrate, a light emitting element disposed on the first electrode and the second electrode, a first contact electrode electrically connecting the first electrode and the light emitting element to each other, and a second contact electrode electrically connecting the second electrode and the light emitting element to each other. The light emitting element includes a first semiconductor layer including a semiconductor of a first type, a second semiconductor layer including a semiconductor of a second type, and an active layer disposed between the first semiconductor layer and the second semiconductor layer. The first semiconductor layer includes a doped semiconductor layer including a porous structure.
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公开(公告)号：US20220384683A1
公开(公告)日：2022-12-01
申请号：US17591869
申请日：2022-02-03
Applicant: Samsung Display Co., LTD.
Inventor： Jin Hyeong LEE , Dae Won KIM , Su Jeong KIM , Jong Ho SON
Abstract: A display device includes a plurality of electrodes disposed on a substrate and spaced apart from each other, a plurality of light-emitting elements disposed between the plurality of electrodes, a planarization layer disposed on the plurality of light-emitting elements, a lower reflective layer disposed on the planarization layer and comprising a first opening overlapping the plurality of light-emitting elements in a plan view, a wavelength conversion layer disposed on the lower reflective layer, and a functional layer disposed on the wavelength conversion layer and comprising a second opening overlapping the first opening in a plan view.
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公开(公告)号：US20220149111A1
公开(公告)日：2022-05-12
申请号：US17445467
申请日：2021-08-19
Applicant: Samsung Display Co., Ltd.
Inventor： Eun Bee LEE , Su Jeong KIM
Abstract: A display device is provided. The display device includes a first substrate, a first electrode and a second electrode on the first substrate and spaced apart from each other, a first insulating layer on the first electrode and the second electrode, light-emitting elements on the first insulating layer and having ends on the first electrode and the second electrode, respectively, and a second insulating layer on the first insulating layer and the light-emitting elements, and defining openings exposing the ends of the light-emitting elements, wherein the second insulating layer is configured to transmit light in a wavelength range of light emitted by the light-emitting elements, and configured to block transmission of light outside of the wavelength range.
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公开(公告)号：US20210003876A1
公开(公告)日：2021-01-07
申请号：US17025857
申请日：2020-09-18
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Han Ho PARK , Dae Geun LEE , Su Jeong KIM , Sang Won YEO , Kyung Mok LEE , Wu Hyen JUNG
IPC: G02F1/1345 , G09F9/35 , H01L23/00 , H05K1/11 , H05K3/32
Abstract: A display device includes a substrate, conductive pads arranged on the substrate over a plurality of rows, and a drive circuit chip including bumps arranged over a plurality of rows to be electrically connected with the conductive pads, and the conductive pads arranged in a same row are arranged in parallel, and the bumps arranged in a same row are arranged in a zigzag form so as to be partially shifted.
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