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公开(公告)号：US11832503B2
公开(公告)日：2023-11-28
申请号：US17149964
申请日：2021-01-15
Applicant: Samsung Display Co. Ltd.
Inventor： Hee Kyun Shin , Seung Jun Moon , Byung Hoon Kang , Min Woo Lee , Woo Jin Cho
IPC: B32B5/16 , H10K71/00 , B32B7/12 , H10K71/80 , H10K77/10 , H10K50/844 , H10K59/12 , H10K102/00
CPC classification number: H10K71/00 , B32B5/16 , B32B7/12 , H10K71/80 , H10K77/111 , B32B2264/102 , B32B2457/206 , H10K50/8445 , H10K59/12 , H10K59/1201 , H10K2102/311
Abstract: A display device includes a base, a light emitting device on a first surface of the base, and a plate-like inorganic layer on a second surface of the base, the plate-like inorganic layer including a first plate-like inorganic particle with a first size and a second plate-like inorganic particle with a second size different from the first size.
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公开(公告)号：US20190189973A1
公开(公告)日：2019-06-20
申请号：US16155413
申请日：2018-10-09
Applicant: Samsung Display Co., Ltd.
Inventor： Byung Hoon Kang , Seung Jun Moon , Hee Kyun Shin , Min-Woo Lee , Woo Jin Cho
CPC classification number: H01L51/56 , H01L51/003 , H01L51/0097 , H01L51/5237 , H01L2251/5338
Abstract: A method for manufacturing a transparent display device includes: providing a transparent flexible substrate on a support substrate; forming a display unit on a front side of the transparent flexible substrate; separating the transparent flexible substrate from the support substrate; and cleaning a rear side of the transparent flexible substrate with plasma.
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公开(公告)号：US20180136095A1
公开(公告)日：2018-05-17
申请号：US15816943
申请日：2017-11-17
Applicant: Samsung Display Co., Ltd.
Inventor： Cheol Min Park , Jeong Woo Park , Seung Kim , Seung Ho Kim , Hoi Kwan Lee , Woo Jin Cho , Hee Kyun Shin , Hyun Joon Oh
IPC: G01N1/30 , G01N21/958
Abstract: A method of detecting defects of a glass substrate includes cutting a glass mother substrate into a plurality of glass substrates, penetrating ions into an incision surface of the glass substrate to visualize defects of the incision surface, and photographing the defects of the incision surface to determine a bending strength of the glass substrate based on a size of the defects.
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公开(公告)号：US12225809B2
公开(公告)日：2025-02-11
申请号：US17029855
申请日：2020-09-23
Applicant: Samsung Display Co., LTD. , DONGJIN SEMICHEM CO., LTD.
Inventor： Hee Kyun Shin , Dong Kyun Seo , Jun Ho Sim , Woo Jin Cho , Byung Hoon Kang , Seung Jun Moon , Sun Chan Park , Hee Won Seo , Ji Eun Cho , Kyu Soon Shin
Abstract: The present disclosure is directed to a coating composition including a graphene oxide and a solvent. At least one of a carboxyl group and an epoxide group of the graphene oxide is functionalized by an amine. The amine has an activation energy to an epoxide group of the graphene oxide of about −3 kcal/mol to about 8 kcal/mol. A method of forming a stacked structure using the coating composition is provided. A method of manufacturing a display device using the coating composition is provided.
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公开(公告)号：US11526039B2
公开(公告)日：2022-12-13
申请号：US17750509
申请日：2022-05-23
Applicant: Samsung Display Co., Ltd.
Inventor： Kang Bin Yi , Dong Rak Ko , Sung Ho Kim , Eun Ji Seo , Sung Hun Son , Hee Kyun Shin , Seok Lyul Yoon , Jeong Seok Lee , Sung Wook Jung , Hwan Kyeong Jeong
IPC: G02F1/1333 , B24B7/24 , G02F1/133
Abstract: A display device includes first and second substrates each including a short side and a long side, ground parts located on at least one of the short and long sides of each of the first and second substrates and including at least one first ground surfaces, which are perpendicular to opposing surfaces of the first and second substrates, and at least one second ground surfaces, which are provided at at least one edge of the second substrate to define an obtuse angle with reference to the first ground surfaces, and unevenness disposed on the first ground surfaces along a first direction, where the unevenness defines an acute angle with reference to a normal line to the opposing surfaces.
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Patent Agency Ranking
公开(公告)号：US10481053B2
公开(公告)日：2019-11-19
申请号：US15816943
申请日：2017-11-17
Applicant: Samsung Display Co., Ltd.
Inventor： Cheol Min Park , Jeong Woo Park , Seung Kim , Seung Ho Kim , Hoi Kwan Lee , Woo Jin Cho , Hee Kyun Shin , Hyun Joon Oh
IPC: G01N1/30 , G01N21/958 , G01N21/91 , C03C15/00 , C03C19/00 , C03C23/00 , G02F1/13 , G02F1/1333 , H01L51/00
Abstract: A method of detecting defects of a glass substrate includes cutting a glass mother substrate into a plurality of glass substrates, penetrating ions into an incision surface of the glass substrate to visualize defects of the incision surface, and photographing the defects of the incision surface to determine a bending strength of the glass substrate based on a size of the defects.
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公开(公告)号：US20190140216A1
公开(公告)日：2019-05-09
申请号：US15967750
申请日：2018-05-01
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Hee Kyun Shin , Seung Jun Moon , Byung Hoon Kang , Min Woo Lee , Woo Jin Cho
Abstract: A display device includes a base, a light emitting device on a first surface of the base, and a plate-like inorganic layer on a second surface of the base, the plate-like inorganic layer including a first plate-like inorganic particle with a first size and a second plate-like inorganic particle with a second size different from the first size.
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公开(公告)号：US12174470B2
公开(公告)日：2024-12-24
申请号：US17986018
申请日：2022-11-14
Applicant: Samsung Display Co., Ltd.
Inventor： Kang Bin Yi , Dong Rak Ko , Sung Ho Kim , Eun Ji Seo , Sung Hun Son , Hee Kyun Shin , Seok Lyul Yoon , Jeong Seok Lee , Sung Wook Jung , Hwan Kyeong Jeong
IPC: G02F1/1333 , B24B7/24 , G02F1/133
Abstract: A display device includes first and second substrates each including a short side and a long side, ground parts located on at least one of the short and long sides of each of the first and second substrates and including at least one first ground surfaces, which are perpendicular to opposing surfaces of the first and second substrates, and at least one second ground surfaces, which are provided at at least one edge of the second substrate to define an obtuse angle with reference to the first ground surfaces, and unevenness disposed on the first ground surfaces along a first direction, where the unevenness defines an acute angle with reference to a normal line to the opposing surfaces.
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公开(公告)号：US11340483B2
公开(公告)日：2022-05-24
申请号：US17208372
申请日：2021-03-22
Applicant: Samsung Display Co., Ltd.
Inventor： Kang Bin Yi , Dong Rak Ko , Sung Ho Kim , Eun Ji Seo , Sung Hun Son , Hee Kyun Shin , Seok Lyul Yoon , Jeong Seok Lee , Sung Wook Jung , Hwan Kyeong Jeong
IPC: G02F1/1333 , B24B7/24 , G02F1/133
Abstract: A display device includes first and second substrates each including a short side and a long side, ground parts located on at least one of the short and long sides of each of the first and second substrates and including at least one first ground surfaces, which are perpendicular to opposing surfaces of the first and second substrates, and at least one second ground surfaces, which are provided at at least one edge of the second substrate to define an obtuse angle with reference to the first ground surfaces, and unevenness disposed on the first ground surfaces along a first direction, where the unevenness defines an acute angle with reference to a normal line to the opposing surfaces.
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公开(公告)号：US11145846B2
公开(公告)日：2021-10-12
申请号：US16798924
申请日：2020-02-24
Applicant: Samsung Display Co., Ltd.
Inventor： Seung Jun Moon , Byung Hoon Kang , Dong Kyun Seo , Hee Kyun Shin , Jun Ho Sim , Woo Jin Cho
Abstract: An apparatus and a method for manufacturing a display device are provided. An apparatus for manufacturing a display device includes a first unit configured to remove impurities of a support substrate, a second unit configured to form a sacrificial layer on the support substrate, a third unit configured to form a flexible substrate on the sacrificial layer, and a fourth unit configured to form a display unit on the flexible substrate. The second unit includes a moving unit movable in a first direction to receive the support substrate, a first supply nozzle configured to spray a solution onto the support substrate to coat a graphene oxide layer, and a second supply nozzle configured to dry the graphene oxide layer coated on the support substrate while removing a portion of the graphene oxide layer, to form the sacrificial layer.
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