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公开(公告)号：US20230005997A1
公开(公告)日：2023-01-05
申请号：US17930323
申请日：2022-09-07
Applicant: Samsung Display Co., Ltd.
Inventor： BAEK HEE LEE , MINWOO KIM , JAEJIN LYU , Donghee LEE , Junwoo LEE , TAEKJOON LEE , Hyung-Il JEON
Abstract: Disclosed are display panels and methods of fabricating the same. The display panel includes a base substrate having a pixel area and a peripheral area adjacent to the pixel area, a light emitting element on the base substrate to generate a first light and overlapping the pixel area, a light control layer on the light emitting element to convert the first light into a white light, and a color filter layer on the light control layer and includes a first color filter that allows penetration of the first light, a second color filter that allows penetration of a second light different from the first light, and a third color filter that allows penetration of a third light different from the first light and the second light.
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公开(公告)号：US20140320790A1
公开(公告)日：2014-10-30
申请号：US14160441
申请日：2014-01-21
Applicant: Samsung Display Co., Ltd.
Inventor： GAK SEOK LEE , Duckjong SUH , Hyunku AHN , Kyoungtae KIM , TAEKJOON LEE , Seungyeon JEONG
IPC: G02F1/1337
CPC classification number: G02F1/133788 , G02F1/133711 , G02F1/1341 , G02F1/13439 , G02F2001/133715 , G02F2001/133742 , G02F2001/133765
Abstract: A liquid crystal display device including a first substrate, a first alignment layer provided on the first substrate, a second substrate facing the first substrate, a second alignment layer provided on the second substrate, and a liquid crystal layer provided between the first substrate and the second substrate and including liquid crystal molecules is provided. Each of the first alignment layer and the second alignment layer includes a base alignment layer, and an alignment forming layer provided on the base alignment layer, and the alignment forming layer comprises a derivative of a heat stabilizer and an alignment material comprising first functional group which is polymerized to initially align the liquid crystal molecules.
Abstract translation: 一种液晶显示装置，包括第一基板，设置在第一基板上的第一取向层，与第一基板相对的第二基板，设置在第二基板上的第二取向膜，以及设置在第一基板和第二基板之间的液晶层 提供第二基板并且包括液晶分子。 第一配向层和第二配向层中的每一个包括基底取向层和设置在基底取向层上的取向形成层，并且取向形成层包含热稳定剂的衍生物和包含第一官能团的取向材料， 聚合以最初对准液晶分子。
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公开(公告)号：US20250107385A1
公开(公告)日：2025-03-27
申请号：US18651498
申请日：2024-04-30
Applicant: Samsung Display Co., LTD.
Inventor： KYUNGSIG LEE , JUO NAM , KAWON PAK , SEUNG-WON PARK , TAEKJOON LEE , SEUNGHEE JANG , JAEBOK CHANG
Abstract: A display device includes a light emitting element on a substrate and that generates light of a preset color and a color conversion layer on the light emitting element and including a first quantum dot that exhibits a first absorption peak in a UV-vis absorption spectrum and a second quantum dot that is different from the first quantum dot and does not exhibit a first absorption peak in a UV-vis absorption spectrum.
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公开(公告)号：US20250101297A1
公开(公告)日：2025-03-27
申请号：US18883409
申请日：2024-09-12
Applicant: Samsung Display Co., Ltd.
Inventor： SUNGJAE KIM , Youngsik KIM , Bitna YOON , DONGHEE LEE , TAEKJOON LEE , JUNEHYUK JUNG
Abstract: A quantum dot includes a core containing a first semiconductor nanocrystal, a first shell around (e.g., surrounding) the core and containing a second semiconductor nanocrystal different from the first semiconductor nanocrystal, and a second shell around (e.g., surrounding) the first shell and containing a third semiconductor nanocrystal different from the first semiconductor nanocrystal and the second semiconductor nanocrystal, wherein the core has a band gap of about 1.5 eV to about 3.3 eV, a band gap of the second shell is greater than a band gap of the core and is about 3.54 eV or less, and a band gap of the first shell is greater than a band gap of the core and smaller than a band gap of the second shell.
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Patent Agency Ranking
公开(公告)号：US20250101298A1
公开(公告)日：2025-03-27
申请号：US18758011
申请日：2024-06-28
Applicant: Samsung Display Co., Ltd.
Inventor： SUNGJAE KIM , Youngsik KIM , Hongrae KIM , Bitna YOON , DONGHEE LEE , TAEKJOON LEE , JUNEHYUK JUNG
IPC: C09K11/62 , C09K11/58 , H01L33/50 , H10K50/115 , H10K50/155
Abstract: Embodiments provide a quantum dot, a method for preparing a quantum dot, and a light emitting element including the quantum dot. The method for preparing a quantum dot includes forming a core including a copper atom, an indium atom, a gallium atom, and a sulfur atom, and forming a shell surrounding the core by reacting the surface of the core with hydrofluoric acid, a Group II element precursor, and a Group VI element precursor.
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公开(公告)号：US20250084306A1
公开(公告)日：2025-03-13
申请号：US18774800
申请日：2024-07-16
Applicant: Samsung Display Co., Ltd.
Inventor： JUNEHYUK JUNG , SUNGJAE KIM , Youngsik KIM , Bitna YOON , DONGHEE LEE , TAEKJOON LEE
Abstract: A method for preparing a quantum dot and a quantum dot are provided. The method for preparing a quantum dot includes supplying a first mixture including a first precursor containing gallium oleate, a second precursor containing indium oleate, and a third precursor containing a sulfur atom, forming a second mixture by adding a first solvent to the first mixture, and forming a fourth mixture including a core containing a copper atom, an indium atom, a gallium atom, and a sulfur atom by adding a third mixture containing copper to the second mixture.
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公开(公告)号：US20250081683A1
公开(公告)日：2025-03-06
申请号：US18804931
申请日：2024-08-14
Applicant: Samsung Display Co., LTD.
Inventor： SEUNG-WON PARK , KYUNGSIG LEE , JUO NAM , KAWON PAK , TAEKJOON LEE , SEUNGHEE JANG , JAEBOK CHANG
IPC: H01L33/50 , H01L25/075
Abstract: A display device includes a first light emitting element group including at least one first light emitting element emitting a first light having a central wavelength greater than 450 nm and less than about 485 nm, a second light emitting element group including at least one second light emitting element emitting a second light having a central wavelength of about 450 nm or less, a third light emitting element group including at least one third light emitting element emitting a third light having a central wavelength of about 450 nm or less, and a color conversion layer disposed on the first, the second, and the third light emitting element group and including a first color conversion pattern which converts the second light emitted from the second light emitting element group and a second color conversion pattern which converts the third light emitted from the third light emitting element group.
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公开(公告)号：US20220123247A1
公开(公告)日：2022-04-21
申请号：US17561177
申请日：2021-12-23
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Kyungseon TAK , YOUNGGU KIM , TAEKJOON LEE , SUN-YOUNG CHANG , JIN-SOO JUNG , JONGMIN OK , HYELIM JANG , BAEKKYUN JEON
Abstract: An electronic device includes a light source member configured to provide a first light, a color conversion member disposed on the light source member and including a first conversion material that converts the first light into a second light and a second conversion material that converts the first light into a third light, and a low-refractive index layer disposed on the light source member and disposed on at least one of upper and lower portions of the color conversion member. The low-refractive index layer includes a matrix part, a plurality of hollow inorganic particles dispersed in the matrix part, and a plurality of void parts defined by the matrix part.
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公开(公告)号：US20160274419A1
公开(公告)日：2016-09-22
申请号：US15170821
申请日：2016-06-01
Applicant: Samsung Display Co., Ltd.
Inventor： GAK SEOK LEE , Duckjong SUH , Hyunku AHN , Kyoungtae KIM , TAEKJOON LEE , Seungyeon JEONG
IPC: G02F1/1337 , G02F1/1343 , G02F1/1341
CPC classification number: G02F1/133788 , G02F1/133711 , G02F1/1341 , G02F1/13439 , G02F2001/133715 , G02F2001/133742 , G02F2001/133765
Abstract: A liquid crystal display device including a first substrate, a first alignment layer provided on the first substrate, a second substrate facing the first substrate, a second alignment layer provided on the second substrate, and a liquid crystal layer provided between the first substrate and the second substrate and including liquid crystal molecules is provided. Each of the first alignment layer and the second alignment layer includes a base alignment layer, and an alignment forming layer provided on the base alignment layer, and the alignment forming layer comprises a derivative of a heat stabilizer and an alignment material comprising first functional group which is polymerized to initially align the liquid crystal molecules.
Abstract translation: 一种液晶显示装置，包括第一基板，设置在第一基板上的第一取向层，与第一基板相对的第二基板，设置在第二基板上的第二取向膜，以及设置在第一基板和第二基板之间的液晶层 提供第二基板并且包括液晶分子。 第一配向层和第二配向层中的每一个包括基底取向层和设置在基底取向层上的取向形成层，并且取向形成层包含热稳定剂的衍生物和包含第一官能团的取向材料， 聚合以最初对准液晶分子。
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