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公开(公告)号:US11301106B2
公开(公告)日:2022-04-12
申请号:US17013856
申请日:2020-09-08
Applicant: Samsung Display Co., Ltd.
Inventor: Hyun-Been Hwang , Yongchan Jeon , Cheol ho Choi , Hirotsugu Kishimoto
IPC: G06F3/046 , H01L27/32 , G06F3/0354
Abstract: Provided is a display device. The display device comprises a functional layer in which a plurality of pixel areas are defined and which includes at least one coil to which an AC signal is applied and an input sensor configured to sense an input from an external source and disposed on the functional layer. The input sensor comprises a first conductive layer including a first sensing loop extending in a first direction, a sensing insulation layer disposed on the first conductive layer, and a second conductive layer disposed on the sensing insulation layer and including a second sensing loop extending in a second direction crossing the first direction.
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公开(公告)号:US12079039B2
公开(公告)日:2024-09-03
申请号:US17834022
申请日:2022-06-07
Applicant: Samsung Display Co., Ltd.
Inventor: Hirotsugu Kishimoto , Dasom Gu , Yonghyuck Lee , Hongkwan Lee , Yongchan Jeon , Chul Ho Jeong , Hyunjun Cho , Eungil Choi , Sohra Han
IPC: G06F1/16 , G06F3/046 , H10K50/84 , H10K59/122 , H10K102/00
CPC classification number: G06F1/1652 , G06F1/1641 , G06F1/1643 , G06F3/046 , H10K50/84 , G06F2203/04102 , H10K59/122 , H10K2102/311
Abstract: An electronic apparatus includes a display panel including a folding area foldable with respect to a folding axis and a non-folding area which is adjacent to the folding area, a support plate facing the display panel, and a digitizer which faces the display panel with the support plate therebetween and detects a first external input. The digitizer includes a plate including a reinforcing fiber, a first conductive layer on a first surface of the plate, and a second conductive layer on a second surface of the plate which is opposite to the first surface of the plate.
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公开(公告)号:US11893197B2
公开(公告)日:2024-02-06
申请号:US18096270
申请日:2023-01-12
Applicant: Samsung Display Co., Ltd.
Inventor: Yongchan Jeon , Hirotsugu Kishimoto , Chul Ho Jeong
IPC: G06F3/046
CPC classification number: G06F3/046 , G06F2203/04102
Abstract: An electronic apparatus includes a display panel including non-folding areas arranged in a first direction and a folding area between the first and second non-folding areas, and a digitizer disposed under the display panel, where the digitizer includes base layers each including non-folding parts and a folding part in which holes are defined, a first group coil including first to fourth sensing coils each having first and second portions overlapping the non-folding parts and a third portion overlapping the folding part and surrounding a portion of each of corresponding holes of the holes, and a second group coil insulated from the first group coil, where two or fewer third portions are disposed in a same layer between holes adjacent to each other in a second direction crossing the first direction among the holes.
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公开(公告)号:US11899493B2
公开(公告)日:2024-02-13
申请号:US17983753
申请日:2022-11-09
Applicant: Samsung Display Co., Ltd.
Inventor: Hirotsugu Kishimoto , Sungguk An , Yongchan Jeon , Chul Ho Jeong
IPC: G06F1/16
CPC classification number: G06F1/1618 , G06F1/1643 , G06F2200/1634
Abstract: An electronic apparatus includes: a display panel including a folding area foldable with respect to a folding axis, a panel protective layer disposed under the display panel, a digitizer disposed under the panel protective layer and including a base layer including a folding portion through which holes are defined, a first non-folding portion, and a second non-folding portion, and sensing coils disposed on the base layer, and an adhesive layer including a first portion attaching the panel protective layer to the first non-folding portion and a second portion spaced apart from the first portion with the folding portion interposed therebetween and attaching the panel protective layer to the second non-folding portion. The base layer includes a matrix portion including a filler and fiber lines arranged in the matrix portion and having a weave pattern.
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公开(公告)号:US11552264B2
公开(公告)日:2023-01-10
申请号:US17461005
申请日:2021-08-30
Applicant: Samsung Display Co., Ltd.
Inventor: Yunjae Kim , Dasom Gu , Jaiku Shin , Yongchan Jeon , Sung-Ki Jung , Hyun-Been Hwang
Abstract: An electronic apparatus includes an electronic panel, a first support plate below the electronic panel, a second support plate below the first support plate, and a first input sensor between the first support plate and the second support plate. The electronic panel includes light emitting parts arranged in an active area. The active area includes a folding area and a first non-folding area and a second non-folding area adjacent to the folding area and spaced apart from each other. The first support plate includes a folding part overlapping the folding area, and a first support part and a second support part spaced apart from each other, the folding part being disposed between the first support part and the second support part. An edge of the second support plate protrudes further in the second direction than an edge of the first support plate protrudes.
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公开(公告)号:US12178108B2
公开(公告)日:2024-12-24
申请号:US17319703
申请日:2021-05-13
Applicant: Samsung Display Co., Ltd.
Inventor: Chul Ho Jeong , Hyun-Been Hwang , Seokwon Jang , Yongchan Jeon , Hirotsugu Kishimoto
Abstract: A display device including: a window; a polarizer disposed on the window and including an opening; a display panel disposed below the polarizer and including a first display area and a second display area that has a pixel density lower than that of the first display area, wherein the second display area overlaps the opening of the polarizer; and an optical controller overlapping the second display area and is disposed on the display panel, wherein the optical controller reduces a transmittance of an optical signal.
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公开(公告)号:US11614841B2
公开(公告)日:2023-03-28
申请号:US17340311
申请日:2021-06-07
Applicant: Samsung Display Co., Ltd.
Inventor: Hirotsugu Kishimoto , Dasom Gu , Yongchan Jeon , Hyun-Been Hwang
Abstract: Provided is an electronic apparatus including a window, a display panel disposed below the window, a digitizer disposed below the display panel and including a first surface and a second surface opposing the first surface, a first adhesive layer disposed on the first surface, and a second adhesive layer disposed below the second surface, wherein the first adhesive layer and the second adhesive layer are two-time-cured. Accordingly, an electronic apparatus having improved folding and viewability properties may be provided.
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公开(公告)号:US11579741B2
公开(公告)日:2023-02-14
申请号:US17529679
申请日:2021-11-18
Applicant: Samsung Display Co., Ltd.
Inventor: Hirotsugu Kishimoto , Dasom Gu , Jaiku Shin , Yongchan Jeon , Sung-Ki Jung , Chul Ho Jeong , Seungkyun Hong , Hyun-Been Hwang
Abstract: An electronic apparatus includes a display module divided into a first non-folding area, a folding area foldable along an imaginary folding axis extending in a second direction crossing a first direction, and a second non-folding area, which are sequentially arranged in the first direction, and a sensing sensor including a first base layer disposed under the display module, first sensing coils disposed on the first base layer, second sensing coils insulated from the first sensing coils, and a first cover layer disposed between the first sensing coils and the second sensing coils. The first cover layer has a modulus less than a modulus of the first base layer.
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公开(公告)号:US12082483B2
公开(公告)日:2024-09-03
申请号:US17551762
申请日:2021-12-15
Applicant: Samsung Display Co., Ltd.
Inventor: Hirotsugu Kishimoto , Dasom Gu , Yongchan Jeon , Chul Ho Jeong , Hyun-Been Hwang
IPC: H10K77/00 , B32B3/26 , B32B7/12 , B32B17/10 , B32B27/08 , B32B27/28 , B32B27/36 , H10K77/10 , H10K102/00
CPC classification number: H10K77/111 , B32B3/266 , B32B7/12 , B32B17/10 , B32B27/08 , B32B27/281 , B32B27/36 , B32B2307/558 , B32B2307/732 , B32B2457/206 , H10K2102/311
Abstract: A display device includes a display panel foldable about a folding axis, a window on the display panel, a protective film on the window, and a plurality of adhesive layers between the window and the protective film. The adhesive layers include a first adhesive layer on the window and a second adhesive layer on the first adhesive layer. The first adhesive layer includes a side chain crystalline polymer, and the second adhesive layer has a modulus smaller than a modulus of the first adhesive layer.
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公开(公告)号:US11740655B2
公开(公告)日:2023-08-29
申请号:US17335150
申请日:2021-06-01
Applicant: Samsung Display Co., Ltd.
Inventor: Seokwon Jang , Chul Ho Jeong , Dasom Gu , Yongchan Jeon
CPC classification number: G06F1/1616 , B32B25/08 , G06F1/1652
Abstract: A foldable window includes a first film having a modulus, a second film which faces the first film, is closer to a display panel of the display device than the first film and has a modulus, and an adhesive layer which is between the first film and the second film, bonds the first film to the second film. The modulus of the first film and the modulus of the second film are both equal to or more than about 7 gigapascals.
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