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公开(公告)号：US20250079411A1
公开(公告)日：2025-03-06
申请号：US18809867
申请日：2024-08-20
Applicant: Samsung Display Co., LTD.
Inventor： Yu Jin LEE , Gwang Geun LEE , Ki Seong SEO , Ki Chang EOM , Jung An LEE
IPC: H01L25/075 , H01L33/10 , H01L33/50 , H01L33/62
Abstract: A display device includes a planarization layer including a first planarization unit on a substrate and a second planarization unit on the first planarization unit, a pixel electrode on the second planarization unit, an organic pattern layer on the pixel electrode, a light emitting element on the organic pattern layer and having a downwardly convex recess on a top surface thereof, a first partition wall on one surface of the first planarization unit and forming a space around the light emitting element, a via layer in the space around the light emitting element, a first reflective layer around a side of the first partition wall in the space around the light emitting element, on the first planarization unit, and around a side of the light emitting element, a side of the organic pattern layer, and a side of the pixel electrode.
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公开(公告)号：US20220352428A1
公开(公告)日：2022-11-03
申请号：US17660591
申请日：2022-04-25
Applicant: Samsung Display Co., LTD.
Inventor： Hae Yun CHOI , Jin Taek PARK , Ki Seong SEO , Dae Ho SONG , So Young YEO , So Yeon YOON , Byeong Hwa CHOI
Abstract: A display device includes a substrate, a partition wall on the substrate, a light-emitting element in an emission area partitioned by the partition wall on the substrate, and extending in a thickness direction of the substrate, a wavelength conversion layer over the light-emitting element in the emission area, and including a base resin, and a scatterer dispersed in the base resin and that converts a wavelength of light emitted from the light-emitting element, a light-blocking member on the partition wall, and at least one optical pattern on the wavelength conversion layer in the emission area, and having an upwardly protruding shape.
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公开(公告)号：US20220352250A1
公开(公告)日：2022-11-03
申请号：US17698485
申请日：2022-03-18
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Joo Woan CHO , Ki Seong SEO , Byung Choon YANG , Tae Hee LEE , Hae Yun CHOI
Abstract: A display device is provided. The display device comprises a first substrate including a display area, and a non-display area surrounding the display area, light emitting elements in the display area on the first substrate, pads in the non-display area, and a circuit board including circuit board pads connected to the pads, and including a first cover layer facing the first substrate, and defining first opening holes formed to correspond to the circuit board pads, a metal layer on the first cover layer and having the circuit board pads therebelow, and a second cover layer on the metal layer, and defining second opening holes exposing a portion of the metal layer.
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公开(公告)号：US20220352248A1
公开(公告)日：2022-11-03
申请号：US17684782
申请日：2022-03-02
Applicant: Samsung Display Co., LTD.
Inventor： Soo Chul KIM , Jin Taek PARK , Ki Seong SEO , Dae Ho SONG , So Yeon YOON , Jin Woo CHOI
Abstract: A display device includes bank patterns disposed on a substrate, light emitting elements disposed between side surfaces of the bank patterns on the substrate, and a color filter layer disposed between the side surfaces of the bank patterns and disposed on the light emitting elements. The light emitting elements and the bank patterns include a same material.
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公开(公告)号：US20220352241A1
公开(公告)日：2022-11-03
申请号：US17565056
申请日：2021-12-29
Applicant: Samsung Display Co., LTD.
Inventor： Hyung Il JEON , Sung Kook PARK , Ki Seong SEO , Dae Ho SONG , So Yeon YOON , Ok Yi LEE , Jin Woo CHOI
Abstract: A display device includes a substrate, pixel electrodes on the substrate, light emitting elements on corresponding ones of the pixel electrodes, a first partition wall around sides of each of the light emitting elements, a common electrode on an upper surface of each of the light emitting elements, wavelength conversion layers on the common electrode, and a second partition wall around sides of each of the wavelength conversion layers. The first partition wall has conductivity.
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Patent Agency Ranking
公开(公告)号：US20210210518A1
公开(公告)日：2021-07-08
申请号：US16986933
申请日：2020-08-06
Applicant: Samsung Display Co., LTD.
Inventor： Tetsuhiro TANAKA , Yeong-Gyu KIM , Ki Seong SEO , Seung Hyun LEE , Chang Ho YI
Abstract: A display device includes a polycrystalline semiconductor including a channel, a first electrode, and a second electrode of a driving transistor, a first gate insulating layer, a gate electrode of a driving transistor, a first electrode of a boost capacitor, a second gate insulating layer, a first interlayer insulating layer, an oxide semiconductor including a channel, a first electrode, and a second electrode of a second transistor, a channel, a first electrode, and a second electrode of a third transistor, and a second electrode of a boost capacitor, a third gate insulating layer disposed on the oxide semiconductor, a gate electrode of the second transistor overlapping the channel of the second transistor, a gate electrode of the third transistor overlapping the channel of the third transistor, and a second interlayer insulating layer disposed on the gate electrode of the second transistor and the gate electrode of the third transistor.
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公开(公告)号：US20160197197A1
公开(公告)日：2016-07-07
申请号：US14879993
申请日：2015-10-09
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Jung Yun JO , Ki Seong SEO , Eun Jeong CHO
IPC: H01L29/786 , H01L21/02 , H01L27/12 , H01L29/66
CPC classification number: H01L27/1222 , H01L21/02488 , H01L21/02532 , H01L21/02667 , H01L21/02686 , H01L29/66757 , H01L29/78675
Abstract: A thin film transistor array panel according to an exemplary embodiment of the present invention includes: an insulating substrate; a polycrystal semiconductor layer formed on the insulating substrate; a buffer layer formed below the polycrystal semiconductor layer and containing fluorine; a gate electrode overlapping the polycrystal semiconductor layer; a source electrode and a drain electrode overlapping the polycrystal semiconductor layer and separated from each other; and a pixel electrode electrically connected to the drain electrode.
Abstract translation: 根据本发明的示例性实施例的薄膜晶体管阵列面板包括：绝缘基板; 形成在所述绝缘基板上的多晶半导体层; 形成在多晶半导体层下面并含有氟的缓冲层; 与多晶半导体层重叠的栅电极; 源电极和漏电极，与多晶半导体层重叠并分离; 以及电连接到漏电极的像素电极。
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公开(公告)号：US20250143047A1
公开(公告)日：2025-05-01
申请号：US18927338
申请日：2024-10-25
Applicant: Samsung Display Co., LTD.
Inventor： Ki Seong SEO , Jong Moo HUH , Min Woo KIM , Myung Koo HUR , Hui Won YANG , Jae Phil LEE
Abstract: Provided are a display device and a method for manufacturing the same. According to one or more embodiments of the present disclosure, the display device includes a substrate, a bank on the substrate and comprising an opening, a pixel electrode and a common electrode spaced from each other on the substrate in the opening, an organic layer on the pixel electrode and the common electrode in the opening, a light emitting element on the organic layer, and comprising a first electrode and a second electrode on a top surface thereof, a first connection electrode connected to the pixel electrode and the first electrode of the light emitting element, and a second connection electrode connected to the common electrode and the second electrode of the light emitting element. The organic layer is on a bottom surface and at least a portion of one side surface of the light emitting element.
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公开(公告)号：US20250089418A1
公开(公告)日：2025-03-13
申请号：US18817101
申请日：2024-08-27
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Ki Chang EOM , Gwang Geun LEE , Ki Seong SEO , Yu Jin LEE , Jung An LEE
Abstract: A display device and a method of manufacturing a display device are disclosed. A display device includes a planarization layer including a first planarization part on a substrate, and a second planarization part and a third planarization part on the first planarization part, a first pad electrode on the second planarization part, and a second pad electrode on the third planarization part, an organic pattern layer on the first pad electrode and the second pad electrode, a light emitting element on the organic pattern layer, a partition wall, a reflective layer on a side of the partition wall and the first planarization part, a first auxiliary connection electrode connecting the second semiconductor layer and the first pad electrode, and a second auxiliary connection electrode connecting the first semiconductor layer and the second pad electrode, and the planarization layer has an undercut shape.
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公开(公告)号：US20230065016A1
公开(公告)日：2023-03-02
申请号：US17752289
申请日：2022-05-24
Applicant: Samsung Display Co., LTD.
Inventor： Jin Woo CHOI , Min Woo KIM , Sung Kook PARK , Sung Eun BAEK , Ki Seong SEO , Hyung Il JEON
Abstract: A display includes a pixel electrode disposed on a substrate, a light emitting element disposed on the pixel electrode, a connection electrode disposed on a side surface of the light emitting element, and a common electrode disposed on the light emitting element. The light emitting element includes a first sub light emitting element, a second sub light emitting element disposed on the first sub light emitting element, and a third sub light emitting element disposed on the second sub light emitting element. The connection electrode is disposed on at least one side surface of the first sub light emitting element, the second sub light emitting element, and the third sub light emitting element.
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