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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：US20230297132A1
公开(公告)日：2023-09-21
申请号：US18181667
申请日：2023-03-10
Applicant: Samsung Display Co., Ltd.
Inventor： HIROTSUGU KISHIMOTO , YONGCHAN JEON , CHUL HO JEONG
CPC classification number: G06F1/1616 , G06F1/1656 , H04M1/0222 , H04M1/185
Abstract: A display device includes a folding region, and a non-folding region which is adjacent to the folding region along a first direction, a display module which displays an image, a window on the display module, a lower support plate facing the window with the display module therebetween, the lower support plate including a metal material, and an upper support plate between the display module and the lower support plate. The upper support plate includes a support layer including glass fiber and a polymer material, a first surface including a first concave-convex pattern, and a second surface opposite to the first surface, closer to the display module than the first surface and including a second concave-convex pattern and a metal layer directly on the first surface of the support layer, in the non-folding region.
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公开(公告)号：US20230076740A1
公开(公告)日：2023-03-09
申请号：US17862913
申请日：2022-07-12
Applicant: Samsung Display Co., Ltd.
Inventor： DASOM GU , HIROTSUGU KISHIMOTO , CHUL HO JEONG , JEONGIL YOO , JANG DOO LEE
Abstract: An electronic apparatus includes a display layer including a folding area and non-folding areas, a digitizer disposed under the display layer and including first sensing coils, second sensing coils insulated from the first sensing coils, and data lines connected to the second sensing coils, and a support layer disposed under the digitizer, where openings are defined in a portion of the support layer overlapping the folding area. Each first sensing coil includes a long side extending in the first direction and a short side extending in the second direction, each second sensing coil includes a long side extending in the second direction and a short side extending in the first direction, and a width in the second direction of a portion of the data lines overlapping the folding area is greater than a width in the second direction of a portion of the data lines not overlapping the folding area.
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Patent Agency Ranking
公开(公告)号：US20220229470A1
公开(公告)日：2022-07-21
申请号：US17474276
申请日：2021-09-14
Applicant: Samsung Display Co., Ltd.
Inventor： HIROTSUGU KISHIMOTO , DASOM GU , YONGCHAN JEON , SUNG-KI JUNG , SEUNGKYUN HONG , HYUN-BEEN HWANG
Abstract: A digitizer includes a folding area a non-folding area. The digitizer includes a first base layer, a second base layer disposed on the first base layer, a third base layer disposed on the second base layer, a first sensing line disposed between the first base layer and the second base layer, and a second sensing line substantially perpendicular to the first sensing line, disposed between the second base layer and the third base layer, and including a first sub-line portion and a second sub-line portion disposed in the non-folding area, and a third sub-line portion disposed between the first sub-line portion and the second sub-line portion and corresponding to the folding area. The third sub-line portion has a fracture strain greater than a fracture strain of the first sub-line portion and the second sub-line portion.
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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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公开(公告)号：US20240085954A1
公开(公告)日：2024-03-14
申请号：US18330671
申请日：2023-06-07
Applicant: Samsung Display Co., Ltd.
Inventor： HIROTSUGU KISHIMOTO
IPC: G06F1/16
CPC classification number: G06F1/1652 , G06F1/1616 , G06F1/1656 , H04M1/0216
Abstract: A display device includes a display panel including a folding region and a non-folding region which is adjacent to the folding region along a first direction, a first plate facing the display panel, a second plate facing the non-folding region of the display panel with the first plate therebetween, the second plate including a first sub-plate and a second sub-plate spaced apart from each other along the first direction, at the folding region, and each of the first sub-plate and the second sub-plate including an outer edge, and an adhesive layer protruded from the second plate, in a direction away from the first plate. The adhesive layer includes a first sub-adhesive layer extended along the outer edge of the first sub-plate, and a second sub-adhesive layer extended along the outer edge of the second sub-plate.
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公开(公告)号：US20230400887A1
公开(公告)日：2023-12-14
申请号：US18172219
申请日：2023-02-21
Applicant: Samsung Display Co., LTD.
Inventor： HIROTSUGU KISHIMOTO , YONGCHAN JEON , CHUL HO JEONG
IPC: G06F1/16
CPC classification number: G06F1/1656 , G06F1/1616 , G06F1/1652
Abstract: A display device includes a display panel having a foldable area, a first support member on a lower surface of the display panel, having a stretchable portion overlapping the foldable area, and including a magnesium alloy including magnesium (“Mg”) and an additive material, and a second support member on a lower surface of the first support member and including a first support plate and a second support plate spaced apart from each other. The content of the magnesium in the magnesium alloy is about 85 wt % to about 97 wt %.
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