公开(公告)号：US20220091689A1

公开(公告)日：2022-03-24

申请号：US17360166

申请日：2021-06-28

Applicant: Samsung Display Co., Ltd.

Inventor： HIROTSUGU KISHIMOTO ,  DASOM GU ,  YONGCHAN JEON ,  HYUN-BEEN HWANG

IPC: G06F3/046

Abstract: An electronic apparatus includes a display module in which a folding area is defined, a plate disposed below the display module to support the display module, a digitizer disposed between the plate and the display module, a first adhesive layer disposed between the display module and the digitizer, and a second adhesive layer disposed between the digitizer and the plate. At least one of the first adhesive layer and the second adhesive layer includes first and second sub-adhesive layers spaced apart with respect to the folding area.

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

IPC: G06F1/16 ,  G06F3/044

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.

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

IPC: G06F1/16 ,  H04M1/02

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.

公开(公告)号：US20240341158A1

公开(公告)日：2024-10-10

申请号：US18443610

申请日：2024-02-16

Applicant: Samsung Display Co., LTD.

Inventor： GILYEONG PARK ,  HEEYOUNG LEE ,  DASOM GU ,  SUNGGUK AN ,  SOYEON HAN

IPC: H10K59/80 ,  H10K59/122 ,  H10K59/38 ,  H10K59/50 ,  H10K71/12 ,  H10K71/40 ,  H10K102/00

CPC classification number: H10K59/877 ,  H10K59/122 ,  H10K59/38 ,  H10K59/50 ,  H10K71/125 ,  H10K71/421 ,  H10K2102/311

Abstract: A display device includes a display panel including a pixel-defining film in which a plurality of pixel openings is defined, and a light-emitting layer disposed in each of the plurality of pixel openings, an optical layer disposed on the display panel and including at least one of a dye or a pigment, and a scattering layer disposed on the optical layer. Since the scattering layer includes a polymer resin and a plurality of droplets dispersed in the polymer resin, and the plurality of droplets each includes a plurality of liquid crystal molecules and a reactive mesogen for fixing the plurality of liquid crystal molecules.

公开(公告)号：US20220221952A1

公开(公告)日：2022-07-14

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

IPC: G06F3/046

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.

公开(公告)号：US20220009200A1

公开(公告)日：2022-01-13

申请号：US17212308

申请日：2021-03-25

Applicant: Samsung Display Co., Ltd.

Inventor： DASOM GU ,  HIROTSUGU KISHIMOTO ,  CHUL HO JEONG

IPC: B32B7/12 ,  B32B17/06 ,  B32B27/06

Abstract: A display device includes a display panel which is foldable with respect to at least one folding axis, a first adhesive layer disposed on the display panel, and a window disposed on the first adhesive layer. The first adhesive layer has a storage modulus of about 1.8 MPa to about 4.0 MPa at room temperature.

公开(公告)号：US20230084467A1

公开(公告)日：2023-03-16

申请号：US17890687

申请日：2022-08-18

Applicant: Samsung Display Co., Ltd.

Inventor： DASOM GU ,  JAIKU SHIN

IPC: G06F1/16

Abstract: A display device includes a display panel including a first non-folding region, a second non-folding region, and a folding region disposed between the first non-folding region and the second non-folding region, and a digitizer including a base layer, first conductive lines disposed on the base layer, a first cover layer disposed on the first conductive lines, second conductive lines disposed on the first cover layer, a second cover layer disposed on the second conductive lines. Via-holes pass through the first cover layer, a second conductive line of the second conductive lines is electrically connected to a first conductive line of the first conductive lines through the via-holes, and the via-holes overlap the folding region.

公开(公告)号：US20220310947A1

公开(公告)日：2022-09-29

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: H01L51/00 ,  B32B7/12 ,  B32B3/26 ,  B32B17/10 ,  B32B27/28 ,  B32B27/36 ,  B32B27/08

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.

公开(公告)号：US20220066583A1

公开(公告)日：2022-03-03

申请号：US17335598

申请日：2021-06-01

Applicant: Samsung Display Co., Ltd.

Inventor： HIROTSUGU KISHIMOTO ,  DASOM GU ,  YONGCHAN JEON ,  HYUN-BEEN HWANG

IPC: G06F3/046 ,  B32B7/12 ,  B32B15/18 ,  B32B37/12 ,  B32B15/04

Abstract: An electronic apparatus includes a window, a display panel disposed below the window, and a digitizer disposed below the display panel. The digitizer includes a base layer having a first surface and a second surface opposing the first surface, a first sensing coil disposed on the first surface of the base layer, a second sensing coil disposed on the second surface of the base layer, a first adhesive layer disposed on the first sensing coil, and a second adhesive layer disposed on the second sensing coil. The first adhesive layer and the second adhesive layer are multi-curing adhesive layers.

公开(公告)号：US20210311591A1

公开(公告)日：2021-10-07

申请号：US17139769

申请日：2020-12-31

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： HYUN-BEEN HWANG ,  HIROTSUGU KISHIMOTO ,  DASOM GU ,  SUNG-KI JUNG

IPC: G06F3/044

Abstract: A display device includes a display panel and a sensing panel disposed on the display panel. The sensing panel includes a first conductive layer disposed on a first surface of a base layer, a second conductive layer disposed on the first conductive layer, a first auxiliary conductive layer in a folding region on the same layer as the first conductive layer on the first surface of the base layer, a second auxiliary conductive layer in the folding region on the first auxiliary conductive layer and spaced apart from the second conductive layer, a third conductive layer disposed on a second surface of the base layer, and a fourth conductive layer disposed on the third conductive layer in first and second non-folding regions. The second auxiliary conductive layer is electrically connected to the third conductive layer via a contact hole passing through the first auxiliary conductive layer and the base layer.