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公开(公告)号:US20250169337A1
公开(公告)日:2025-05-22
申请号:US18947902
申请日:2024-11-14
Applicant: Samsung Display Co., LTD.
Inventor: SEUNG-YEON CHAE , SEUNGWOOK KWON , SANGTAE AHN , HEECHANG YOON
IPC: H10K59/80 , H10K59/12 , H10K59/124
Abstract: A display device according to an embodiment may include a substrate including a display area and a peripheral area outside the display area, a pixel circuit layer disposed in the display area on the substrate and including a thin film transistor and a plurality of insulating layers, a light emitting element layer disposed in the display area on the substrate and including a light emitting element electrically connected to the thin film transistor, an encapsulation layer disposed on the light emitting element layer, and a pattern part disposed in a portion of the peripheral area on the substrate. An upper surface of the pattern part may have an uneven structure.
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公开(公告)号:US20220165987A1
公开(公告)日:2022-05-26
申请号:US17533766
申请日:2021-11-23
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: JEONGSEOK LEE , SEUNGWOOK KWON , SEHOON JEONG
Abstract: A display device includes a lower film. A light absorbing layer is disposed on the lower film. The light absorbing layer absorbs ultraviolet light. A substrate is disposed on the light absorbing layer. A thin film transistor is disposed on the substrate and includes a gate electrode, a source electrode and a drain electrode. A light emitting diode is disposed on the thin film transistor and is electrically connected to the thin film transistor.
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公开(公告)号:US20240357918A1
公开(公告)日:2024-10-24
申请号:US18761216
申请日:2024-07-01
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: SEUNGWOOK KWON , JAESIK KIM , WOO YONG SUNG , SEOYEON LEE , UNG-SOO LEE , JAMIN LEE , JEONGSEOK LEE , SEHOON JEONG , SEUNGGUN CHAE , SEUNG-YEON CHAE
IPC: H10K77/10 , B32B3/04 , B32B37/18 , B32B38/00 , H10K50/84 , H10K50/844 , H10K50/87 , H10K59/12 , H10K71/00 , H10K102/00
CPC classification number: H10K77/111 , B32B3/04 , B32B37/18 , B32B38/145 , H10K50/841 , H10K50/844 , H10K50/87 , H10K59/12 , H10K71/00 , B32B2457/20 , H10K59/1201 , H10K2102/311
Abstract: A display device includes a base layer including first and second portions, and a third portion between the first and second portions and configured to be bent, folded, or rolled, a light emitting element layer on one surface of the base layer at the first portion, and including light emitting elements, a circuit board on the one surface of the base layer at the third portion, and electrically connected to the light emitting elements, protective patterns spaced apart from each other on another surface of the base layer, including a resin, and also including first protective patterns spaced apart from each other on the other surface of the base layer at the first portion, and at least one second protective pattern on the other surface of the base layer at the second portion, and at least one of a heat dissipation layer or a cushion layer below the protective patterns.
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公开(公告)号:US20220255034A1
公开(公告)日:2022-08-11
申请号:US17649158
申请日:2022-01-27
Applicant: Samsung Display Co., Ltd.
Inventor: JEONGSEOK LEE , SEUNGWOOK KWON , SEHOON JEONG , WOO YONG SUNG , SEUNGYONG SONG
Abstract: A display device includes: a window; a display panel comprising a first display area and a second display area having a pixel density less than that of the first display area, the display panel being under the window; a protective layer under the display panel; and a lower layer in which a first opening corresponding to the second display area is defined and which is under the protective layer, wherein a portion of the protective layer, which corresponds to the second display area, has a haze of 4% or less, a wavefront peak valley value of 0.05 or more and 2.00 or less, a wavefront root mean square value of 0.01 or more and 0.40 or less.
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公开(公告)号:US20240099117A1
公开(公告)日:2024-03-21
申请号:US18217538
申请日:2023-07-01
Applicant: Samsung Display Co., LTD.
Inventor: SEUNGWOOK KWON , HEECHANG YOON , JINHO HYUN , OHJUNE KWON , HYOJEONG KWON , SEUNGGUN CHAE , SEUNG-YEON CHAE , Sangyeon Hwang
CPC classification number: H10K71/40 , H10K59/1201 , H10K59/873
Abstract: A method of manufacturing a display device includes providing an encapsulation layer on a display panel, providing an uncured resin layer on the encapsulation layer and forming a protective layer by curing the uncured resin layer in a nitrogen atmosphere having an oxygen concentration in a range of about 300 ppm to about 10000 ppm.
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公开(公告)号:US20230209983A1
公开(公告)日:2023-06-29
申请号:US18173774
申请日:2023-02-23
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: SEUNGWOOK KWON , JAESIK KIM , WOO YONG SUNG , SEOYEON LEE , UNG-SOO LEE , JAMIN LEE , JEONGSEOK LEE , SEHOON JEONG , SEUNGGUN CHAE , SEUNG-YEON CHAE
IPC: H10K77/10 , B32B38/00 , B32B37/18 , B32B3/04 , H10K50/87 , H10K50/84 , H10K50/844 , H10K59/12 , H10K71/00
CPC classification number: H10K77/111 , B32B3/04 , B32B37/18 , B32B38/145 , H10K50/87 , H10K50/841 , H10K50/844 , H10K59/12 , H10K71/00 , B32B2457/20 , H10K59/1201 , H10K2102/311
Abstract: A display device includes a base layer including first and second portions, and a third portion between the first and second portions and configured to be bent, folded, or rolled, a light emitting element layer on one surface of the base layer at the first portion, and including light emitting elements, a circuit board on the one surface of the base layer at the third portion, and electrically connected to the light emitting elements, protective patterns spaced apart from each other on another surface of the base layer, including a resin, and also including first protective patterns spaced apart from each other on the other surface of the base layer at the first portion, and at least one second protective pattern on the other surface of the base layer at the second portion, and at least one of a heat dissipation layer or a cushion layer below the protective patterns.
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公开(公告)号:US20240081138A1
公开(公告)日:2024-03-07
申请号:US18217536
申请日:2023-07-01
Applicant: Samsung Display Co., LTD.
Inventor: HEECHANG YOON , SEUNGWOOK KWON , HYOJEONG KWON , SEUNG-YEON CHAE
CPC classification number: H10K71/80 , H10K59/1201 , H10K59/873
Abstract: A method of manufacturing a display device includes: forming an encapsulation layer on a display panel, forming an uncured resin layer on the encapsulation layer, applying beads on a surface of the uncured resin layer and forming a protective layer by curing the uncured resin layer.
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公开(公告)号:US20230029503A1
公开(公告)日:2023-02-02
申请号:US17740422
申请日:2022-05-10
Applicant: Samsung Display Co., Ltd.
Inventor: SEUNG-YEON CHAE , SEUNGWOOK KWON , WOO YONG SUNG , SEOYEON LEE , SEUNGGUN CHAE
Abstract: A display device includes an active region, a pad region adjacent to the active region, a first peripheral region between the active region and the pad region, a second peripheral region outside the active region and spaced apart from the pad region, a base layer, a circuit layer on the base layer, a light-emitting element layer on the circuit layer and corresponding to the active region, a capping layer on the light-emitting element layer, a dam part extended along the active region and in the first peripheral region and the second peripheral region, and a protruding part outside the dam part in the second peripheral region and on the base layer.
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公开(公告)号:US20250143146A1
公开(公告)日:2025-05-01
申请号:US18919432
申请日:2024-10-18
Inventor: SEUNGWOOK KWON , Ji Won SUK , Hyeon-Jong LEE , WOO YONG SUNG , SEUNGYONG SONG , HEECHANG YOON , JEONGSEOK LEE
IPC: H10K59/80 , H10K59/12 , H10K102/00
Abstract: A protective film included in the display device is manufactured by preparing a graphene oxide particle in powdered state, adjusting a size of the graphene oxide particle to achieve a preselected dispersibility in the carbon nanocomposite, and mixing the size-adjusted graphene oxide particle with a photocurable resin.
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公开(公告)号:US20240290798A1
公开(公告)日:2024-08-29
申请号:US18586057
申请日:2024-02-23
Applicant: Samsung Display Co., LTD.
Inventor: HEECHANG YOON , SEUNGWOOK KWON , SANGTAE AHN , JINHO HYUN , SANGYEON HWANG , SEUNGYONG SONG , SEUNG-YEON CHAE
IPC: H01L27/12
CPC classification number: H01L27/1244 , H01L27/1262
Abstract: A mother substrate for a display panel includes display panels disposed on a substrate, protective films disposed on the substrate and covering the display panels, and anti-peeling patterns disposed on the substrate and adjacent to the protective films, respectively.
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