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公开(公告)号：US20230122324A1
公开(公告)日：2023-04-20
申请号：US17889819
申请日：2022-08-17
Applicant: Samsung Display Co., LTD.
Inventor： Hyung Il JEON , Min Woo KIM , Sung Kook PARK , Ki Seong SEO , Dae Ho SONG , Jin Woo CHOI
IPC: H01L27/15
Abstract: A display device includes a first pixel, a second pixel, and a third pixel, bank patterns disposed on a substrate, light-emitting elements disposed between the bank patterns, color conversion layers disposed on the light-emitting elements between the bank patterns, and protective layers disposed on the color conversion layers, wherein the protective layers in the first pixel, the second pixel, and the third pixel have different thicknesses.
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公开(公告)号：US20230069326A1
公开(公告)日：2023-03-02
申请号：US17829940
申请日：2022-06-01
Applicant: Samsung Display Co., LTD.
Inventor： Sung Eun BAEK , Sung Kook PARK , Ki Seong SEO , Hyung Il JEON , Jin Woo CHOI
Abstract: A display device includes pixels that are arranged in a display area in a first direction and a second direction and that include first electrodes separated from each other and light emitting elements electrically connected to the first electrodes; second electrodes that are arranged separately from each other in the first direction and are electrically connected to the light emitting elements of the pixels arranged in the second direction; a first pad part including a first pad electrically connected to the first electrodes; and a second pad part including second pads electrically connected to different second electrodes among the second electrodes.
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公开(公告)号：US20230060443A1
公开(公告)日：2023-03-02
申请号：US17869088
申请日：2022-07-20
Applicant: Samsung Display Co., LTD.
Inventor： Hyung Il JEON , Sung Kook PARK , Sung Eun BAEK , Ki Seong SEO , So Yeon YOON , Jin Woo CHOI
Abstract: A display device includes a first electrode disposed on a substrate. A light blocking layer is disposed on the substrate, the light blocking layer includes a recessed portion recessed toward the first electrode. Holes exposing the first electrode are formed in the recessed portion of the light blocking layer. Light emitting elements are disposed in the holes, each of the light emitting elements including a first end electrically contacting the first electrode. A second electrode is disposed on the light blocking layer, the second electrode electrically contacts a second end of each of the light emitting elements. A light conversion pattern is disposed in the recessed portion of the light blocking layer.
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公开(公告)号：US20220352237A1
公开(公告)日：2022-11-03
申请号：US17558079
申请日：2021-12-21
Applicant: Samsung Display Co., LTD.
Inventor： Dae Ho SONG , Sung Eun BAEK , Ki Seong SEO , Byung Choon YANG , Tae Hee LEE , Byeong Hwa CHOI
Abstract: A display device includes: a plurality of light emitting elements on a first substrate; a second substrate facing the first substrate; a partition wall on one surface of the second substrate facing the first substrate, and including a plurality of openings; a plurality of color filters in the plurality of openings; wavelength conversion layers on the plurality of color filters, respectively, and to convert wavelengths of light emitted from the plurality of light emitting elements; and an adhesive layer adhering the first substrate and the second substrate to each other. The partition wall includes a silicon single crystal.
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公开(公告)号：US20160204266A1
公开(公告)日：2016-07-14
申请号：US14879283
申请日：2015-10-09
Applicant: Samsung Display CO., Ltd.
Inventor： Ki Seong SEO , Jung Yun JO
IPC: H01L29/786 , H01L23/31 , H01L21/425 , H01L29/66 , H01L29/423 , H01L29/24 , H01L23/29
CPC classification number: H01L29/7869 , H01L21/425 , H01L23/291 , H01L23/3171 , H01L27/1248 , H01L29/24 , H01L29/42384 , H01L29/66969 , H01L29/78618 , H01L29/78648 , H01L29/78696 , H01L2924/0002 , H01L2924/00
Abstract: A thin film transistor array panel and method of manufacturing. The thin film transistor array panel includes a substrate, a first gate electrode positioned on the substrate, a gate insulating layer positioned on the first gate, an oxide semiconductor positioned on the gate insulating layer and including a channel region, at least one etch stopper positioned on the oxide semiconductor, a second gate electrode, a source electrode and a drain electrode positioned on the at least one etch stopper, a passivation layer formed on the second gate electrode, the source electrode and the drain electrode; and a pixel electrode positioned on the passivation layer and connected to the drain electrode, in which the oxide semiconductor includes an N+ region formed in a portion exposed through the at least one etch stopper.
Abstract translation: 一种薄膜晶体管阵列面板及其制造方法。 薄膜晶体管阵列面板包括基板，位于基板上的第一栅极电极，位于第一栅极上的栅极绝缘层，位于栅极绝缘层上并包括沟道区域的氧化物半导体，至少一个位于 在所述氧化物半导体上，位于所述至少一个蚀刻停止器上的第二栅电极，源电极和漏电极，形成在所述第二栅电极，所述源电极和所述漏电极上的钝化层; 以及位于所述钝化层上并连接到所述漏电极的像素电极，其中所述氧化物半导体包括形成在暴露于所述至少一个蚀刻停止件的部分中的N +区域。
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Patent Agency Ranking
公开(公告)号：US20240155885A1
公开(公告)日：2024-05-09
申请号：US18358118
申请日：2023-07-25
Applicant: Samsung Display Co., LTD.
Inventor： Jung Hun NOH , Su Jin LEE , Bon Yong KOO , Ki Seong SEO , Ju Won YOON
IPC: H10K59/126 , H10K59/122 , H10K59/123 , H10K59/131 , H10K59/38 , H10K59/88
CPC classification number: H10K59/126 , H10K59/122 , H10K59/123 , H10K59/131 , H10K59/38 , H10K59/88 , H10K50/115
Abstract: Provided is a display device. A display device includes a display area and a buffer area disposed around the display area, a pixel electrode disposed on a substrate and in the display area, a bank covering an edge of the pixel electrode, light emitting elements disposed on the pixel electrode and extending in a thickness direction of the substrate, and a buffer disposed on the substrate and in the buffer area. The bank and the buffer are disposed on a same layer.
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公开(公告)号：US20240072216A1
公开(公告)日：2024-02-29
申请号：US18206511
申请日：2023-06-06
Applicant: Samsung Display Co., LTD.
Inventor： Ji Wook MOON , Byung Choon YANG , Ki Seong SEO , Joo Woan CHO
IPC: H01L33/50 , H01L25/075 , H01L27/15 , H01L33/58
CPC classification number: H01L33/504 , H01L25/0753 , H01L27/156 , H01L33/58
Abstract: A display device comprises a substrate including a plurality of light emitting areas, a partition wall portion provided on the substrate and partitioning the plurality of light emitting areas, and a plurality of light emitting parts provided on the substrate and respectively corresponding to the plurality of light emitting areas, wherein at least one of the plurality of light emitting parts includes a light emitting element provided on the substrate, and a first color conversion layer covering the light emitting element and including first inorganic particles, and the first inorganic particles include Nd2(Si, Ti, Ge)2O7.
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公开(公告)号：US20230411577A1
公开(公告)日：2023-12-21
申请号：US18114189
申请日：2023-02-24
Applicant: Samsung Display Co., LTD.
Inventor： Ju Won YOON , Jung Hun NOH , Ki Seong SEO , Jae Gwang UM , So Yeon YOON , Sang Hyun LEE , Hyung Il JEON
CPC classification number: H01L33/62 , H01L33/20 , H01L25/0753 , H01L25/167 , H01L27/1214 , H01L33/38 , H01L2933/0066 , H01L2933/0016
Abstract: The display device includes a substrate, a thin-film transistor on the substrate and including a first electrode, a second electrode and a semiconductor layer, a first insulating layer on the thin-film transistor, an organic layer on the first insulating layer, at least one light-emitting element on the organic layer, a pixel electrode on the organic layer and in contact with a side surface of the at least one light-emitting element, a planarization layer on the side surface of the at least one light-emitting element and a common electrode on the at least one light-emitting element and the planarization layer.
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公开(公告)号：US20220352132A1
公开(公告)日：2022-11-03
申请号：US17691350
申请日：2022-03-10
Applicant: Samsung Display Co., LTD.
Inventor： Ki Seong SEO , Soo Chul KIM , Dae Ho SONG , So Yeon YOON
Abstract: A display device includes a first electrode is disposed on a substrate, a pixel defining layer disposed on the substrate in a non-emission area and defining an emission area, a reflection pattern protrudes upward from the first electrode in the emission area and forming a concave part on the first electrode, a light emitting element disposed in the concave part and electrically connected to the first electrode, and a second electrode disposed on the light emitting element and electrically connected to the light emitting element. The reflection pattern does not overlap the pixel defining layer in a plan view.
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公开(公告)号：US20210257426A1
公开(公告)日：2021-08-19
申请号：US17160562
申请日：2021-01-28
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Tetsuhiro TANAKA , Yeong-Gyu KIM , Tae Sik KIM , Hee Yeon KIM , Ki Seong SEO , Seung Hyun LEE , Kyeong Woo JANG , Sug Woo JUNG
IPC: H01L27/32 , H01L29/786
Abstract: A display device includes a first thin film transistor disposed on a substrate. A first insulating interlayer covers lire first thin film transistor. An active pattern is disposed on the first insulating interlayer. The active pattern includes indium-gallium-zinc oxide (IGZO) having a thickness in a range of about 150 Å to about 400 Å. A gate insulation layer covers the active pattern A gate pattern is disposed on the gate insulation layer. A second insulating interlayer covers the gate pattern.
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