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公开(公告)号:US20230097695A1
公开(公告)日:2023-03-30
申请号:US17465019
申请日:2021-09-02
Inventor: Soonok Jeon , Junyeob Lee , Halim Lee , Jihoon Kang , Inkoo Kim , Youngmo Sung , Joonghyuk Kim , Sangho Park , Soohwan Sul , Won-joon Son , Hyeonho Choi
IPC: C07D519/00 , H01L51/00 , C07D487/14
Abstract: Provided are a heterocyclic compound represented by Formula 1-1 or 1-2, an organic light-emitting device including the heterocyclic compound, and an electronic apparatus including the organic light-emitting device: Formulae 1-1 and 1-2 may each be understood by referring to the descriptions of Formulae 1-1 and 1-2 provided herein.
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公开(公告)号:US11444066B2
公开(公告)日:2022-09-13
申请号:US16984216
申请日:2020-08-04
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Youngki Jung , Jihoon Kang , Jinho Kim , Sangmin Shin
IPC: H01L25/16 , H01L21/66 , H01L23/00 , H01L25/075
Abstract: A display apparatus is provided. The display apparatus includes a plurality of anode pads disposed on a substrate and spaced apart from each other along a first direction; a cathode pad disposed on the substrate and spaced apart from the plurality of anode pads along a second direction that crosses the first direction; a plurality of repair anode pads disposed on the substrate, spaced apart from each other along the first direction, and spaced apart from the plurality of anode pads and the cathode pad along the second direction; and a plurality of light emitting diodes (LEDs) disposed on the substrate and spaced apart from each other along the first direction, each of the plurality of LEDs including an anode that is electrically connected to a corresponding anode pad from among the plurality of anode pads and a cathode that is electrically connected to the cathode pad.
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公开(公告)号:US11133431B2
公开(公告)日:2021-09-28
申请号:US16684720
申请日:2019-11-15
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Jitsuo Ota , Jihoon Kang , Sungtae Kim , Shunsuke Kimura , Yongdok Cha
Abstract: An LED, a manufacturing method thereof, and a display device including an LED are provided. Specifically, the disclosure relates to a flip-chip LED with high efficiency including a current confinement structure and a manufacturing method thereof, and a display device including such an LED. In particular, a flip-chip LED according to the disclosure includes a resistive area that surrounds a light-emitting layer and restricts current flow from the light emitting layer to the sidewalls.
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公开(公告)号:US12268041B2
公开(公告)日:2025-04-01
申请号:US17518092
申请日:2021-11-03
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Jenghun Suh , Jihoon Kang , Myunghee Kim
IPC: H01L27/15 , H01L33/00 , H01L33/10 , H01L33/50 , H01L33/56 , H10H20/01 , H10H20/814 , H10H20/851 , H10H20/854 , H10H29/14
Abstract: A display module is disclosed. The display module includes pixels provided on the substrate, one of which includes: inorganic light emitting elements configured to emit light of a same color; light dispersing layers provided on light emitting surfaces of the inorganic light emitting elements; color conversion layers provided on the light dispersing layers; and color filters provided on the color conversion layers. When viewed from above an upper surface of the substrate, the light dispersing layers are larger than the inorganic light emitting elements.
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公开(公告)号:US12167531B2
公开(公告)日:2024-12-10
申请号:US17879280
申请日:2022-08-02
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Jihoon Kang , Jongmin Kang , Chungil Choi
Abstract: An electronic device includes a first housing having a first through-hole, of which a first opening and a second opening are communicated with each other, and a second housing connected to the first housing to be rotatable. A flexible printed circuit board (FPCB) extends from the first housing to the second housing via the first through-hole. The FPCB includes a plurality of layers, a first sealing member disposed in the first through-hole and surrounding the FPCB, and a lamination part toward the first sealing member. A portion of a first layer and/or a second layer corresponding to the second lamination part includes at least one first valley extending from a surface that faces an adjacent layer in a lengthwise direction of the FPCB. The lamination part includes a first adhesive layer interposed between the first layer and the second layer and filling the at least one first valley.
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公开(公告)号:US20250143036A1
公开(公告)日:2025-05-01
申请号:US18891977
申请日:2024-09-20
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Jenghun SUH , Kihyung Kang , Jihoon Kang , Sungjun Koh
Abstract: A display apparatus includes: an active layer; a first semiconductor layer positioned on a first side of the active layer; a second semiconductor layer positioned on a second side of the active layer. The first semiconductor layer may include: a plurality of semiconductor regions each comprising a plurality of semiconductors; and a plurality of separation regions between the plurality of semiconductor regions. The second semiconductor layer may include: a plurality of first pores disposed as to correspond to the plurality of semiconductor regions; a plurality of second pores disposed as to correspond to the plurality of separation regions; a plurality of color conversion portions positioned in the plurality of first pores and configured to convert light generated from the active layer into lights of different colors; and a plurality of blocking portions positioned in the plurality of second pores and configured to prevent interference between the different colored lights.
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公开(公告)号:US20250066390A1
公开(公告)日:2025-02-27
申请号:US18903362
申请日:2024-10-01
Inventor: Soonok Jeon , Junyeob Lee , Halim Lee , Jihoon Kang , Inkoo Kim , Youngmo Sung , Joonghyuk Kim , Sangho Park , Soohwan Sul , Won-joon Son , Hyeonho Choi
IPC: C07D519/00 , C07D487/14 , H10K50/11 , H10K50/12 , H10K71/00 , H10K85/60 , H10K101/00 , H10K101/10 , H10K101/30 , H10K101/40
Abstract: Provided are a heterocyclic compound represented by Formula 1-1 or 1-2, an organic light-emitting device including the heterocyclic compound, and an electronic apparatus including the organic light-emitting device: Formulae 1-1 and 1-2 may each be understood by referring to the descriptions of Formulae 1-1 and 1-2 provided herein.
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公开(公告)号:US12154936B2
公开(公告)日:2024-11-26
申请号:US17518101
申请日:2021-11-03
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Jenghun Suh , Jihoon Kang , Myunghee Kim
Abstract: A display module includes a substrate, and a plurality of pixels provided on the substrate, wherein each of the plurality of pixels includes a first inorganic light emitting element including a distributed Bragg reflectors (DBR) layer, a second inorganic light emitting element including a DBR layer, a third inorganic light emitting element, a first color conversion layer provided adjacent to the first inorganic light emitting element, a second color conversion layer provided adjacent to the second inorganic light emitting element, and a first color filter provided adjacent to the first color conversion layer, a second color filter provided adjacent to the second color conversion layer, wherein a size of the first color conversion layer is larger than a size of the first inorganic light emitting element, and a size of the second color conversion layer is larger than a size of the second inorganic light emitting element.
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公开(公告)号:US12209100B2
公开(公告)日:2025-01-28
申请号:US17465019
申请日:2021-09-02
Inventor: Soonok Jeon , Junyeob Lee , Halim Lee , Jihoon Kang , Inkoo Kim , Youngmo Sung , Joonghyuk Kim , Sangho Park , Soohwan Sul , Won-joon Son , Hyeonho Choi
IPC: C07D519/00 , C07D487/14 , H10K85/60 , H10K50/11 , H10K50/12 , H10K71/00 , H10K101/00 , H10K101/10 , H10K101/30 , H10K101/40
Abstract: Provided are a heterocyclic compound represented by Formula 1-1 or 1-2, an organic light-emitting device including the heterocyclic compound, and an electronic apparatus including the organic light-emitting device: Formulae 1-1 and 1-2 may each be understood by referring to the descriptions of Formulae 1-1 and 1-2 provided herein.
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公开(公告)号:US11495170B2
公开(公告)日:2022-11-08
申请号:US16864702
申请日:2020-05-01
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Myunghee Kim , Jenghun Suh , Jaephil Shim , Jihoon Kang , Jitsuo Ota
Abstract: A display panel including an LED device and a method including: forming a plurality of light emitting diodes (LEDs); and forming a plurality of partition walls that divide light-emitting regions by each of the plurality of LEDs, wherein the forming the plurality of LEDs includes: etching a growth substrate to form a plurality of LEDs and forming a plurality of protrusions and a plurality of depressions on the growth substrate; and forming a reflector layer on a surface of the plurality of protrusions and a surface of the plurality of depressions, and wherein the forming the plurality of partition walls includes removing a part of the growth substrate so that the plurality of partition walls are formed based on the plurality of protrusions, and a space between the plurality of partition walls is formed based on the plurality of depressions.
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