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公开(公告)号:US11812633B2
公开(公告)日:2023-11-07
申请号:US17336096
申请日:2021-06-01
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Woo Sik Jeon , Sang Yeol Kim , Tae Hyun Sung , Seung Soo Hong , Eon Seok Oh
IPC: H10K50/844 , H10K59/12 , H10K71/00
CPC classification number: H10K50/844 , H10K59/12 , H10K71/00 , H10K59/1201
Abstract: A display device and a manufacturing method thereof, and a display device including: a substrate including a display area, an opening area positioned in the display area, and a peripheral area positioned between the opening area and the display area; a transistor positioned in the display area of the substrate; a first electrode connected to the transistor; a second electrode positioned on the first electrode; an inorganic pattern portion positioned in the peripheral area of the substrate; and an intermediate layer positioned between the first electrode and the second electrode, and including at least one organic layer positioned on the inorganic pattern portion. The inorganic pattern portion includes a plurality of inorganic patterns spaced apart from each other.
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公开(公告)号:US12156462B2
公开(公告)日:2024-11-26
申请号:US18201706
申请日:2023-05-24
Applicant: Samsung Display Co., Ltd.
Inventor: Chang Han Lee , Myung Hwan Kim , Sang Yeol Kim , Woo Hyun Kim , Hyo Jin Kim , Kyoung Il Min , Tae Hyun Sung , Se Joong Shin , Ho Ryun Chung , Jae cheol Choi
IPC: H10K77/10 , B32B3/30 , B32B7/022 , B32B27/08 , B32B27/28 , B32B27/36 , G06F1/16 , H04M1/02 , H05K1/02 , H05K1/14 , H10K50/844 , H10K59/131 , H10K102/00
Abstract: A display device includes a display panel, a support film, and a polymer layer. The display panel includes a display area comprising a first area that is bendable, and a non-display area adjacent to the display area. The support film is coupled to a bottom surface of the display panel. The support film includes a first groove overlapping with the first area. The polymer layer is disposed in the first groove. The polymer layer includes a material with higher flexibility than the support film. Angles formed by the top surface of the support film and inner sides of the support film defining the first groove are acute angles.
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公开(公告)号:US11871599B2
公开(公告)日:2024-01-09
申请号:US17214895
申请日:2021-03-28
Applicant: Samsung Display Co., Ltd.
Inventor: Tae Hyun Sung , Sang Yeol Kim , Woo Sik Jeon , Jung Min Choi , Eon Seok Oh
IPC: H10K50/82 , H10K50/844 , H10K59/122 , H10K59/124 , H10K71/00
CPC classification number: H10K50/82 , H10K50/844 , H10K59/122 , H10K59/124 , H10K71/00
Abstract: A display device includes: a substrate including an opening area, a peripheral area surrounding the opening area, and a display area surrounding the peripheral area; a transistor overlapping the display area and disposed on the substrate; a first electrode electrically connected to the transistor; an intermediate layer and a second electrode disposed on the first electrode and extending to the peripheral area; and a metal layer overlapping the intermediate layer and the second electrode in the peripheral area, wherein an end of the first metal layer and an end of the second electrode are aligned, and an end of the intermediate layer is protruded more than the end of the first metal layer.
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公开(公告)号:US11367753B2
公开(公告)日:2022-06-21
申请号:US16386139
申请日:2019-04-16
Applicant: Samsung Display Co., Ltd.
Inventor: Eon Seok Oh , Woo Sik Jeon , Sang Yeol Kim , Han Ggoch Nu Ri Jo
Abstract: A display device includes a first electrode disposed on a substrate; a pixel defining layer including first through third exposure areas, each exposing at least part of the first electrode; first through third organic light emitting layers disposed in the first through third exposure areas, respectively; a second electrode disposed on the first through third organic light emitting layers; a first capping layer disposed on the second electrode and overlapping upper surfaces of the first through third organic light emitting layers; a second capping member disposed on the first capping layer, does not overlap the upper surface of the first organic light emitting layer, and overlaps only a portion of each of the upper surfaces of the second and third organic light emitting layers; and an encapsulation layer covering the second capping member.
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公开(公告)号:US10079359B2
公开(公告)日:2018-09-18
申请号:US15601237
申请日:2017-05-22
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Eun Ho Kim , Da Hye Kim , Su Hwan Lee , Sang Yeol Kim
CPC classification number: H01L51/5221 , H01L27/3211 , H01L27/3244 , H01L51/5036 , H01L51/504 , H01L51/5056 , H01L51/5072 , H01L51/5088 , H01L51/5092 , H01L51/5206 , H01L51/5215 , H01L51/5218 , H01L51/5234
Abstract: An organic light emitting diode according to the present disclosure includes a first electrode, a second electrode overlapping the first electrode, and an emission layer disposed between the first electrode and the second electrode. The second electrode includes a bottom region and a top region. The bottom region includes a MgAg alloy including more Mg than Ag. The top region includes a AgMg alloy including more Ag than Mg.
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公开(公告)号:US12133410B2
公开(公告)日:2024-10-29
申请号:US17365981
申请日:2021-07-01
Applicant: Samsung Display Co., LTD.
Inventor: Sang Yeol Kim , Eon Seok Oh , Woo Sik Jeon , Jung Min Choi
IPC: H10K50/844 , H10K50/15 , H10K50/16 , H10K50/17 , H10K59/12 , H10K59/122 , H10K59/124 , H10K71/00
CPC classification number: H10K50/844 , H10K71/00 , H10K50/15 , H10K50/16 , H10K50/17 , H10K50/171 , H10K59/1201 , H10K59/122 , H10K59/124
Abstract: A display device includes: a substrate including an opening area, a peripheral area surrounding the opening area, and a display area surrounding the peripheral area; a transistor disposed on the display area of the substrate; a first electrode electrically connected to the transistor; an intermediate layer overlapping the first electrode; a second electrode disposed on the intermediate layer; a first dam disposed on the peripheral area of the substrate; and a first encapsulation inorganic layer disposed on the second electrode, wherein the first encapsulation inorganic layer is in contact with a side of the first dam in the peripheral area.
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公开(公告)号:US11690280B2
公开(公告)日:2023-06-27
申请号:US17392093
申请日:2021-08-02
Applicant: Samsung Display Co., Ltd.
Inventor: Chang Han Lee , Myung Hwan Kim , Sang Yeol Kim , Woo Hyun Kim , Hyo Jin Kim , Kyoung Il Min , Tae Hyun Sung , Se Joong Shin , Ho Ryun Chung , Jae cheol Choi
IPC: H01L51/00 , B32B7/022 , B32B3/30 , B32B27/08 , B32B27/28 , B32B27/36 , H01L27/32 , H01L51/52 , H05K1/02 , H05K1/14 , G06F1/16 , H10K77/10 , H04M1/02 , H10K50/844 , H10K59/131 , H10K102/00
CPC classification number: H10K77/111 , B32B3/30 , B32B7/022 , B32B27/08 , B32B27/281 , B32B27/36 , G06F1/1652 , H04M1/0268 , H05K1/0281 , H05K1/147 , H10K50/844 , H10K59/131 , B32B2457/206 , H05K2201/055 , H05K2201/10128 , H10K2102/311
Abstract: A display device includes a display panel, a support film, and a polymer layer. The display panel includes a display area comprising a first area that is bendable, and a non-display area adjacent to the display area. The support film is coupled to a bottom surface of the display panel. The support film includes a first groove overlapping with the first area. The polymer layer is disposed in the first groove. The polymer layer includes a material with higher flexibility than the support film. Angles formed by the top surface of the support film and inner sides of the support film defining the first groove are acute angles.
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公开(公告)号:US11081670B2
公开(公告)日:2021-08-03
申请号:US16748077
申请日:2020-01-21
Applicant: Samsung Display Co., Ltd.
Inventor: Ho Ryun Chung , Myung Hwan Kim , Sang Yeol Kim , Se Joong Shin , Chang Han Lee , Deok Hyeon Jang
Abstract: A display device includes: a substrate; a light emitting element layer including a first light emitting element in a first display area of the substrate, and a second light emitting element in a second display area of the substrate; and a thin-film encapsulation layer formed on the light emitting element layer. The first light emitting elements may include a first electrode, an organic light emitting layer, and a second electrode. The second light emitting elements may include a first electrode, an inorganic light emitting layer, and a second electrode.
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公开(公告)号:US20190355793A1
公开(公告)日:2019-11-21
申请号:US16386139
申请日:2019-04-16
Applicant: Samsung Display Co., Ltd.
Inventor: Eon Seok Oh , Woo Sik Jeon , Sang Yeol Kim , Han Ggoch Nu Ri Jo
Abstract: A display device includes a first electrode disposed on a substrate; a pixel defining layer including first through third exposure areas, each exposing at least part of the first electrode; first through third organic light emitting layers disposed in the first through third exposure areas, respectively; a second electrode disposed on the first through third organic light emitting layers; a first capping layer disposed on the second electrode and overlapping upper surfaces of the first through third organic light emitting layers; a second capping member disposed on the first capping layer, does not overlap the upper surface of the first organic light emitting layer, and overlaps only a portion of each of the upper surfaces of the second and third organic light emitting layers; and an encapsulation layer covering the second capping member.
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公开(公告)号:US11598983B2
公开(公告)日:2023-03-07
申请号:US17371600
申请日:2021-07-09
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Chang Han Lee , Myung Hwan Kim , Sang Yeol Kim , Woo Hyun Kim , Hyo Jin Kim , Kyoung II Min , Tae Hyun Sung , Se Joong Shin , Ho Ryun Chung , Jae Cheol Choi
IPC: G02F1/1333 , H01L27/32 , H01L51/00 , H01L51/52 , H05K1/02
Abstract: A display device including: a display panel including a first area, a second area spaced apart from the first area, and a bent third area between the first and second areas; a first support film coupled to a bottom surface of the display panel and overlapping the first area; and a second support film coupled to the bottom surface of the display panel, overlapping the second area, and spaced apart from the first support film by a gap, the gap overlapping the third area, a top surface of the first support film facing the display panel and an inner side of the first support film form a first angle, a top surface of the second support film facing the display panel and an inner side of the second support film form a second angle, which is greater than the first angle, and the first support film includes a protruding pattern.
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