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公开(公告)号:US11824067B2
公开(公告)日:2023-11-21
申请号:US17352357
申请日:2021-06-21
Applicant: Samsung Display Co., Ltd.
Inventor: Yunmo Chung , Daewoo Lee , Ilhun Seo , Hojin Yoon
IPC: H01L27/12 , H01L27/146 , H10K59/126 , H10K59/121
CPC classification number: H01L27/1251 , H01L27/124 , H01L27/1233 , H01L27/1248 , H01L27/1255 , H01L27/1259 , H01L27/14603 , H10K59/126 , H10K59/1213
Abstract: A display apparatus including a first thin film transistor including a first active layer, and a second thin film transistor disposed on the first thin film transistor and including a second active layer, in which a material of the first active layer is different from a material of the second active layer, and a channel area of the second active layer overlaps a channel area of the first active layer.
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公开(公告)号:US20220223655A1
公开(公告)日:2022-07-14
申请号:US17711694
申请日:2022-04-01
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Jungbae Song , Kwanghyun Kim , Dahye Kim , Byoungki Kim , Heekwang Song , Yunmo Chung , Kangmoon Jo , Younho Han
Abstract: A display apparatus includes a first pixel, a second pixel, and a third pixel which emit light of different colors from one another, a first insulating layer on a first display element of the first pixel, and a second insulating layer on the first insulating layer. The first insulating layer defines a first opening portion corresponding to the first display element, the second insulating layer defines a first opening corresponding to the first opening portion, and the first opening portion has a first extension portion which extends in a first direction and at least partially exposes the second insulating layer.
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23.
公开(公告)号:US11322553B2
公开(公告)日:2022-05-03
申请号:US16898867
申请日:2020-06-11
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Jungbae Song , Kwanghyun Kim , Dahye Kim , Byoungki Kim , Heekwang Song , Yunmo Chung , Kangmoon Jo , Younho Han
Abstract: A display apparatus includes a first pixel, a second pixel, and a third pixel which emit light of different colors from one another, a first insulating layer on a first display element of the first pixel, and a second insulating layer on the first insulating layer. The first insulating layer defines a first opening portion corresponding to the first display element, the second insulating layer defines a first opening corresponding to the first opening portion, and the first opening portion has a first extension portion which extends in a first direction and at least partially exposes the second insulating layer.
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公开(公告)号:US11177464B2
公开(公告)日:2021-11-16
申请号:US16534507
申请日:2019-08-07
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Takyoung Lee , Jaewook Kang , Yunmo Chung
Abstract: A display apparatus includes a lower substrate including a peripheral area around a display area, an upper substrate facing the lower substrate, a display unit in the display area including a pixel circuit and a display device electrically connected to the pixel circuit, a seal in the peripheral area to surround the display unit, the seal adhering the lower substrate to the upper substrate, a power supply line between the lower substrate and the seal such that at least a portion of the power supply line and the seal overlap each other, and a first thermally conductive layer between the power supply line and the lower substrate, at least a part of the first thermally conductive layer overlapping an end portion of the power supply line, the first thermally conductive layer being connected to the power supply line and extending toward an edge of the lower substrate.
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公开(公告)号:US20210143222A1
公开(公告)日:2021-05-13
申请号:US16898867
申请日:2020-06-11
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Jungbae Song , Kwanghyun Kim , Dahye Kim , Byoungki Kim , Heekwang Song , Yunmo Chung , Kangmoon Jo , Younho Han
Abstract: A display apparatus includes a first pixel, a second pixel, and a third pixel which emit light of different colors from one another, a first insulating layer on a first display element of the first pixel, and a second insulating layer on the first insulating layer. The first insulating layer defines a first opening portion corresponding to the first display element, the second insulating layer defines a first opening corresponding to the first opening portion, and the first opening portion has a first extension portion which extends in a first direction and at least partially exposes the second insulating layer.
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公开(公告)号:US10897019B2
公开(公告)日:2021-01-19
申请号:US16456519
申请日:2019-06-28
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Ilhun Seo , Yunmo Chung , Jaewook Kang , Daewoo Lee , Takyoung Lee
Abstract: A display device includes a substrate including a first substrate portion including a first area, a second substrate portion including a second area, and a bending area between the first substrate portion and the second substrate portion, the substrate being bendable around a bending axis that extends in a first direction, an encapsulation portion over the first substrate portion, a seal portion between the first substrate portion and the encapsulation portion to bond the first substrate portion to the encapsulation portion, an intermediate wiring including a first intermediate wiring portion in the first area and a second intermediate wiring portion in the second area, the intermediate wiring being covered by at least one inorganic layer, and a connection wiring including at least a portion in the bending area and connecting the first intermediate wiring portion to the second intermediate wiring portion.
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27.
公开(公告)号:US10720590B2
公开(公告)日:2020-07-21
申请号:US16597820
申请日:2019-10-09
Applicant: Samsung Display Co., Ltd.
Inventor: Ilhun Seo , Hojin Yoon , Daewoo Lee , Minseong Yi , Yunmo Chung , Miyeon Cho
Abstract: A method of manufacturing a display device including forming a display unit in a central area of a flexible substrate; forming a pattern portion comprising a metallic material in a peripheral area of the flexible substrate; forming an insulating layer covering the pattern portion; forming an encapsulation layer including at least one inorganic layer and at least one organic layer over the display unit; and irradiating a laser beam at a portion of the insulating layer corresponding to the pattern portion to form a recess in the insulating layer and melt at least a part of the pattern portion.
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公开(公告)号:US20200089047A1
公开(公告)日:2020-03-19
申请号:US16276675
申请日:2019-02-15
Applicant: Samsung Display Co., Ltd.
Inventor: Seungin Baek , Mira Gwon , Gunshik Kim , Youngeun Park , Junghwan LEE , Yunmo Chung , Sujin Choi , Younho Han , Jungbae Song , Daewoo Lee
IPC: G02F1/1335 , G02F1/13357 , G02F1/017 , H01L27/32
Abstract: A color filter includes a substrate including pixel areas and a light-shielding area which is disposed between adjacent pixels areas; and a color conversion layer which color-converts incident light of an incident color and emits color-converted light toward the substrate, the color conversion layer including a first color conversion pattern in a first pixel area among the pixel areas and with which the incident light of the incident color is converted into light of a first color; and a second color conversion pattern in a second pixel area among the pixel areas and with which the incident light of the incident color is converted into light of a second color; and a partition wall in the light-shielding area and between the first color conversion pattern and the second color conversion pattern, the partition wall including a light-scattering material which scatters light incident thereto.
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公开(公告)号:US20190229131A1
公开(公告)日:2019-07-25
申请号:US16257693
申请日:2019-01-25
Applicant: Samsung Display Co., Ltd.
Inventor: Yunmo Chung , Daewoo Lee , Ilhun Seo , Hojin Yoon
IPC: H01L27/12
Abstract: A display apparatus including a first thin film transistor disposed on a substrate and including a first active layer, a second thin film transistor disposed on the first thin film transistor and including a second active layer overlapping the first thin film transistor, a first planarization layer disposed between the first thin film transistor and the second thin film transistor, the first planarization layer including a first insulating layer and a second insulating layer disposed on the first insulating layer, and a first buffer layer disposed between the first planarization layer and the second thin film transistor, in which an upper surface of the second insulating layer and an upper surface of the first insulating layer are substantially flush with each other.
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公开(公告)号:US10256165B2
公开(公告)日:2019-04-09
申请号:US15608550
申请日:2017-05-30
Applicant: Samsung Display Co., Ltd.
Inventor: Yunmo Chung , Ilhun Seo , Hojin Yoon , Daewoo Lee , Minseong Yi , Miyeon Cho
IPC: G09G3/36 , H01L23/482 , H01L27/02 , H01L23/31 , H01L23/538 , H01L51/00
Abstract: Provided is a display apparatus capable of minimizing defect occurrences during manufacturing of the display apparatus while securing a long lifespan of the display apparatus. The display apparatus includes a substrate comprising a bent area between a first area and a second area and bent about a bending axis, display devices on the first area, a scan driving circuit unit on the second area, a first encapsulation layer configured to cover the display devices, and a second encapsulation layer apart from the first encapsulation layer and configured to cover the scan driving circuit unit.
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