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公开(公告)号：US20240302863A1
公开(公告)日：2024-09-12
申请号：US18412707
申请日：2024-01-15
Applicant: Samsung Display Co., LTD.
Inventor： SEOKWON JANG , HIROTSUGU KISHIMOTO , HYUNJAE NA , YONG-KWAN KIM , SUNGGUK AN , CHUL HO JEONG
CPC classification number: G06F1/1641 , G06F1/1652 , G06F3/0412 , G06F2203/04102 , G06F2203/04107
Abstract: An electronic apparatus is provided and includes a display module having a folding region foldable with respect to a folding axis and including a first non-folding region and a second non-folding region spaced apart from each other along a second direction, and a digitizer disposed under the display module, and the digitizer includes a base part including base layers, first and second sensing coils disposed between the base layers and insulated from each other, and an upper reinforcement part including a first reinforcement layer and a second reinforcement layer each of which is disposed on an upper surface of the base part, and which are spaced apart from each other along the second direction with the folding region therebetween, wherein at least a portion of the base part containing either synthetic rubber or polydimethylsiloxane (PDMS).
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公开(公告)号：US20220057834A1
公开(公告)日：2022-02-24
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
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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公开(公告)号：US20250040062A1
公开(公告)日：2025-01-30
申请号：US18769682
申请日：2024-07-11
Applicant: Samsung Display Co., LTD.
Inventor： SEOKWON JANG , HYUNJAE NA , YOUNGJIN LEE , SUNHAENG CHO
Abstract: A display device includes a display panel including a first non-folding region, a second non-folding region, and a folding region interposed between the first non-folding region and the second non-folding region, and a digitizer disposed under the display panel and divided into an active region and a non-active region surrounding the active region. The digitizer includes a first sensing coil disposed in the active region, a first compensating layer disposed on the first sensing coil to cover the first sensing coil, a second sensing coil disposed under the first sensing coil in the active region, a bridge line disposed under the second sensing coil, and a second compensating layer disposed under the bridge line to cover the bridge line. A surface of the first compensating layer, which is opposite to a surface of the first compensating layer covering the first sensing coil, is flat.
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公开(公告)号：US20240319828A1
公开(公告)日：2024-09-26
申请号：US18411234
申请日：2024-01-12
Applicant: Samsung Display Co., LTD.
Inventor： HYUNJAE NA , SEOKWON JANG , HIROTSUGU KISHIMOTO , CHUL HO JEONG
CPC classification number: G06F3/044 , G06F1/1641 , G06F1/1643 , G06F1/1652
Abstract: An electronic apparatus includes a display module and a digitizer, in which first and second non-folding parts are arranged in a first direction, and a folding part foldable along a folding axis and between the first non-folding part and the second non-folding part are defined. The digitizer includes sensing coils on the first non-folding part and the second non-folding part and connection lines on the folding part and connected to the sensing coils. The folding part includes a central portion overlapping the active area and provided with first holes, and an outer portion overlapping the peripheral area and provided with second holes and third holes. Each of the second holes has a shape different from a shape of each of the first holes, and each of the third holes has a shape different from the shape of each of the first holes and the shape of the second holes.
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公开(公告)号：US20240220061A1
公开(公告)日：2024-07-04
申请号：US18375533
申请日：2023-10-01
Applicant: Samsung Display Co., LTD.
Inventor： HIROTSUGU KISHIMOTO , YONG-KWAN KIM , HYUNJAE NA , SEOKWON JANG , CHUL HO JEONG , SUNGGUK AN
CPC classification number: G06F3/046 , G06F3/0412 , G06F2203/04102
Abstract: An electronic device includes: a display panel and a digitizer including first and second non-folding parts and a folding part between the first and second non-folding parts. The digitizer includes a base layer, first loop coils on the base layer and each including a first part on the first non-folding part, a second part on the second non-folding part, and a third part on the folding part, second loop coils below the base layer. The third part includes first patterns adjacent to first ends of first group holes, second patterns adjacent to second ends of second group holes, and third patterns connecting the first and second patterns. Each of the first and second patterns has a curvature.
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Patent Agency Ranking
公开(公告)号：US20240184332A1
公开(公告)日：2024-06-06
申请号：US18469320
申请日：2023-09-18
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： YONG-KWAN KIM , HIROTSUGU KISHIMOTO , HYUNJAE NA , SEOKWON JANG , CHUL HO JEONG
CPC classification number: G06F1/1641 , G06F1/1616 , G06F1/1643 , G06F1/1652 , G06F3/04164 , G06F3/0446 , G06F3/0448 , G06F2203/04102
Abstract: A digitizer includes a first sensing coil disposed in an active region, a first dummy line disposed in the same layer as the first sensing coil, a second sensing coil disposed below the first sensing coil in the active region, a second dummy line disposed in the same layer as the second sensing coil, a bridge line disposed below the second sensing coil, and a third dummy line disposed in the same layer as the bridge line. At least two dummy lines among the first, second, and third dummy lines extend in the same direction
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公开(公告)号：US20240160329A1
公开(公告)日：2024-05-16
申请号：US18370012
申请日：2023-09-19
Applicant: Samsung Display Co., LTD.
Inventor： HYUNJAE NA , HIROTSUGU KISHIMOTO , YONG-KWAN KIM , SEOKWON JANG , CHUL HO JEONG
CPC classification number: G06F3/046 , G06F3/0412 , G06F3/04164 , G06F2203/04102 , G06F2203/04111
Abstract: An electronic apparatus includes a display panel and a digitizer disposed under the display panel and provided with a plurality of holes defined therethrough to overlap the folding region. The digitizer includes a first base layer, first loop coils including first first coils and second first coils, a second base layer disposed under the first base layer, second loop coils including first second coils and second second coils, and interposed between the first base layer and the second base layer, and bridge patterns. A first first line included in one bridge pattern is connected to a corresponding first first coil, and a second first line included in the bridge pattern is connected to the second first coil which receives a signal the same as a signal of the first first coil.
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公开(公告)号：US20240152222A1
公开(公告)日：2024-05-09
申请号：US18234986
申请日：2023-08-17
Applicant: Samsung Display Co., LTD.
Inventor： HIROTSUGU KISHIMOTO , YONG-KWAN KIM , HYUNJAE NA , SUNGGUK AN , SEOKWON JANG , SUNG-KI JUNG
IPC: G06F3/041
CPC classification number: G06F3/041 , G06F2203/04102
Abstract: A display device includes a display module which includes a first non-folding area, a folding area, and a second non-folding area, and a digitizer which includes a first area overlapping the first non-folding area and a portion of the folding area, a second area overlapping the folding area, and a third area overlapping a portion of the folding area and the second non-folding area, where a plurality of holes is defined in the second area through the digitizer, and the digitizer includes a base layer, a plurality of first coils, a plurality of second coils, first signal lines which are connected to the plurality of first coils, overlap the first area, the second area, and the third area, and do not overlap the plurality of holes, and second signal lines connected to the plurality of second coils and overlapping the third area.
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公开(公告)号：US20240319836A1
公开(公告)日：2024-09-26
申请号：US18421502
申请日：2024-01-24
Applicant: Samsung Display Co., LTD.
Inventor： SEOKWON JANG , HIROTSUGU KISHIMOTO , CHUL HO JEONG , HYUNJAE NA , SUNGGUK AN , YOUNGJIN LEE
CPC classification number: G06F3/046 , G06F1/1616 , G06F2203/04102 , G06F2203/04107
Abstract: A display module including a folding area, a first non-folding area, a second non-folding area and a digitizer that is disposed under the display module and that includes a sensing part including sensing coils and a shielding part disposed under the sensing part. The shielding part includes an adhesive layer including an opening overlapping the folding area, a first shielding layer disposed inside the adhesive layer and that includes a first folding portion overlapping the folding area and a first non-folding portion overlapping the first non-folding area, a second shielding layer disposed inside the adhesive layer and including a second folding portion overlapping the folding area and a second non-folding portion overlapping the second non-folding area, and a protective layer disposed under the adhesive layer, the first folding portion and the second folding portion overlap each other and are exposed by the opening.
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公开(公告)号：US20240152183A1
公开(公告)日：2024-05-09
申请号：US18456184
申请日：2023-08-25
Applicant: Samsung Display Co., Ltd.
Inventor： HIROTSUGU KISHIMOTO , YONG-KWAN KIM , HYUNJAE NA , SUNGGUK AN , SEOKWON JANG
CPC classification number: G06F1/1643 , G06F1/1616 , G06F1/1656 , H04M1/0216 , H04M1/0268
Abstract: A display device includes: a display module having a first non-folding region, a folding region foldable with respect to a folding axis, and a second non-folding region sequentially arranged along a first direction; a lower plate under the display module and having a plurality of plate openings overlapping the folding region; and a digitizer film under the lower plate and having a first region overlapping the first non-folding region and a portion of the folding region, a second region overlapping the folding region, and a third region overlapping a portion of the folding region and the second non-folding region. The digitizer film has a plurality of holes passing therethrough in the second region and includes a plurality of coils not overlapping the second region.
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