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1.
公开(公告)号:US20240271038A1
公开(公告)日:2024-08-15
申请号:US18604171
申请日:2024-03-13
Applicant: DONGJIN SEMICHEM CO., LTD. , SAMSUNG DISPLAY CO., LTD.
Inventor: Ho Wan HAM , Hyun Cheol AN , Byung Cheol MIN , Hee Joo KIM , Dong Hyun LEE , Ja Eun ANN , Dong Yuel KWON , Tae Min KIM , Hyeon Jeong IM , Il Soo OH , Yeong Rong PARK , Dae Woong LEE , Bo Ra LEE , Ill Hun CHO
CPC classification number: C09K11/06 , H10K85/40 , H10K85/615 , H10K85/653 , H10K85/654 , H10K85/655 , H10K85/6572 , H10K85/6574 , H10K85/6576 , C09K2211/1033 , C09K2211/1037 , C09K2211/1051 , C09K2211/1059 , C09K2211/1088 , C09K2211/1092
Abstract: A novel compound for a light emitting device, and an organic light emitting device containing the same are disclosed. The compound for a light emitting device is represented by Formula 1 below:
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公开(公告)号:US20230163246A1
公开(公告)日:2023-05-25
申请号:US17883015
申请日:2022-08-08
Applicant: Samsung Display Co., LTD.
Inventor: Dong Hyun LEE , Jae Hak LEE , Jun Young LEE
CPC classification number: H01L33/44 , H01L33/62 , H01L33/58 , H01L33/505 , H01L33/005 , H01L33/10 , H01L2933/0025 , H01L2933/0058
Abstract: A display device includes a display panel. The display panel includes a display area including pixels and a non-display area adjacent to at least a side of the display area. A circuit board is bonded to at least a surface of the display panel that overlaps the non-display area in a plan view, the circuit board being electrically connected to the pixels. An optical layer is disposed on the display panel. The optical layer includes a first region having a first thickness and a second region having a second thickness less than the first thickness of the first region of the optical layer. The second region of the optical layer overlaps the bonded portion of the circuit board in a plan view.
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公开(公告)号:US20210142718A1
公开(公告)日:2021-05-13
申请号:US17095806
申请日:2020-11-12
Applicant: Samsung Display Co., LTD.
Inventor: Jeong In LEE , Dong Hyun LEE , Hyun A LEE , Byoung Yong KIM
IPC: G09G3/32
Abstract: A display device includes: a substrate including a first surface and a second surface opposing each other; a display element and a signal line on the first surface; a first wire on the second surface and electrically connected to the signal line; a cover portion on the second surface; and a first driving unit on the second surface and electrically connected to the first wire. The first wire includes a portion exposed outside the cover portion, and the first driving unit is connected to the first wire at the portion of the first wire which is exposed outside the cover portion.
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公开(公告)号:US20250056983A1
公开(公告)日:2025-02-13
申请号:US18601888
申请日:2024-03-11
Applicant: Samsung Display Co., Ltd.
Inventor: Dong Hyun LEE , Jae Hak LEE , Si Joon SONG , Sang Hyuck YOON
IPC: H10K59/131 , G06F3/041 , G06F3/044 , G09G3/32 , H10K59/40
Abstract: A display device includes: a first substrate, a barrier film, and a second substrate; a thin-film transistor layer, an emission material layer, an encapsulation layer and a touch detecting unit stacked on the second substrate; and a pad area in a non-display area and comprising pads connected to a driving substrate and facing the first substrate, the pads comprising: a pad contact hole formed by etching the second substrate and the barrier film; a first inorganic film and a pad electrode stacked on an inner circumferential surface of the pad contact hole; and a rear contact hole etched through a portion of the first substrate, and a pad bonded to the rear contact hole, with a middle hole connecting the pad contact hole with the rear contact hole, and the pad of the driving substrate is electrically connected to the pad electrode through a lower conductive ink.
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公开(公告)号:US20250048861A1
公开(公告)日:2025-02-06
申请号:US18594543
申请日:2024-03-04
Applicant: Samsung Display Co., LTD.
Inventor: Si Joon SONG , Youn Woong KANG , Eui Jeong KANG , Min Sang KOO , Tae Oh KIM , Seok Hyun NAM , Jeong Jin PARK , Dong Hyun LEE , Jae Hak LEE
IPC: H10K59/131 , H10K59/12 , H10K59/123 , H10K59/127 , H10K71/60
Abstract: A display device includes a first substrate including an open portion, a first barrier insulating layer disposed on the first substrate and including a first contact hole overlapping the open portion, a first fan-out line disposed on the first barrier insulating layer, a pad part integrally formed with the first fan-out line and exposed through the open portion, a second substrate disposed on the first fan-out line, a connection part disposed on the second substrate and connected to the first fan-out line, a second fan-out line disposed on a layer between the first fan-out line and the connection part and connected to the connection part, a data line disposed on the same layer as the connection part and electrically connected to the second fan-out line, a flexible film including a lead electrode, and a contact part electrically connecting the lead electrode and the pad part.
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公开(公告)号:US20230337364A1
公开(公告)日:2023-10-19
申请号:US18212719
申请日:2023-06-22
Applicant: Samsung Display Co., LTD.
Inventor: Dong Hyun LEE , Seung Soo RYU , Sang Hyuck YOON
IPC: H05K1/18 , H01L25/18 , H01L23/00 , H05K3/22 , H05K3/34 , G02F1/1345 , H10K59/131
CPC classification number: H05K1/189 , H01L25/18 , H01L24/32 , H01L24/83 , H05K3/22 , H05K3/3442 , G02F1/13452 , H10K59/131 , H05K2201/056 , G09G3/3275
Abstract: A method of fabricating a printed circuit film including the steps of preparing a base film, and a plurality of lead wires disposed on the base film, the plurality of lead wires spaced apart from each other in a first direction and extending in a second direction intersecting the first direction, and forming a bonding member including a conductive member disposed to overlap a central portion of each of the plurality of lead wires, a first non-conductive member disposed to overlap a first portion of the plurality of lead wires in the second direction, and a second non-conductive member disposed to overlap a second portion of the plurality of lead wires in the second direction.
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公开(公告)号:US20210385950A1
公开(公告)日:2021-12-09
申请号:US17198197
申请日:2021-03-10
Applicant: Samsung Display Co., LTD.
Inventor: Dong Hyun LEE , Seung Soo RYU , Sang Hyuck YOON
Abstract: A printed circuit film includes: a base film including a first film portion extending in a first direction, a second film portion extending in the first direction, and a third film portion extending in the first direction; a plurality of lead wires extending in the second direction and disposed on the first, second, and third film portions, the plurality of lead wires being spaced apart from each other in the first direction; and a bonding member including: a conductive member disposed to overlap the plurality of lead wires on the first film portion; a first non-conductive member disposed to overlap the plurality of lead wires and the second film portion; and a second non-conductive member disposed to overlap the plurality of lead wires and the third film portion, wherein the conductive member is disposed between the first non-conductive member and the second non-conductive member in the second direction.
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公开(公告)号:US20240414963A1
公开(公告)日:2024-12-12
申请号:US18330653
申请日:2023-06-07
Applicant: Samsung Display Co., LTD.
Inventor: Dong Hyun LEE , YOUN-WOONG KANG , Si Joon SONG , JAEHAK LEE
IPC: H10K59/131 , H10K59/80
Abstract: A display device includes a display area including a display layer, a folding area extending from the display area and at which the display device is bendable, and a signal wire which is connected to the display layer and extends across the folding area. The signal wire includes within the folding area a first signal wire layer which crosses the folding area, a second signal wire layer which is on the first signal wire layer and electrically connected to the first signal wire layer, the second signal wire layer including a plurality of patterns spaced apart from each other along the signal wire, and a metal layer which is on the second signal wire layer and electrically connected to the second signal wire layer.
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公开(公告)号:US20230189560A1
公开(公告)日:2023-06-15
申请号:US18079767
申请日:2022-12-12
Applicant: Samsung Display Co., LTD.
Inventor: Si Joon SONG , Youn Woong KANG , Min Sang KOO , Dong Hyun LEE , Jae Hak LEE , Jun Young LEE
CPC classification number: H01L51/5284 , H05K1/111 , H05K1/147 , H01L27/3246
Abstract: A display device has a display area with a plurality of light emitting areas and a non-light emitting area between the light emitting areas and a non-display area around a periphery of the display area. The display device includes: a base substrate having a first surface and an opposite second surface; a light emitting element in each of the light emitting areas on the first surface; a light blocking pattern in the non-light emitting area and in a light blocking area of the non-display area; a printed circuit film attached to a pad area of the non-display area on the first surface; and a light blocking layer on the light blocking pattern and the printed circuit film. The pad area is nearer to an end of the base substrate than the light blocking area is, and the light blocking layer includes a black resin and overlaps the light blocking pattern.
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10.
公开(公告)号:US20230164967A1
公开(公告)日:2023-05-25
申请号:US17892709
申请日:2022-08-22
Applicant: Samsung Display Co., LTD.
Inventor: Jun Young LEE , Youn Woong KANG , Min Sang KOO , Si Joon SONG , Dong Hyun LEE , Jae Hak LEE
CPC classification number: H05K13/04 , H05K5/0018 , H05K5/0217 , H05K5/04
Abstract: A method of manufacturing a display device includes providing a display layer including a light-emitting element, providing a base resin on the display layer, providing a chassis part by using a chassis providing unit including an electromagnet, providing a resin part by transforming a shape of the base resin, and separating the chassis providing unit from the display layer.
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