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.

公开(公告)号：US11816301B2

公开(公告)日：2023-11-14

申请号：US17972886

申请日：2022-10-25

Applicant: Samsung Display Co., Ltd.

Inventor： Hirotsugu Kishimoto ,  Hyun-Been Hwang

IPC: G06F3/046 ,  G06F3/044

CPC classification number: G06F3/046 ,  G06F3/0447 ,  G06F2203/04103

Abstract: An electronic apparatus includes a window, a display panel disposed on a lower surface of the window, and a digitizer disposed on a lower surface of the display panel. The digitizer includes a first photosensitive resin layer, a first sensing coil disposed on one surface of the first photosensitive resin layer, a second photosensitive resin layer disposed spaced apart from the first photosensitive resin layer, and a first adhesive layer disposed between the first photosensitive resin layer and the second photosensitive resin layer and which adheres the first photosensitive resin layer and the second photosensitive resin layer.

公开(公告)号：US11693451B2

公开(公告)日：2023-07-04

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

CPC classification number: G06F1/1643 ,  H04M1/0214 ,  H04M1/0266

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：US20230048565A1

公开(公告)日：2023-02-16

申请号：US17972886

申请日：2022-10-25

Applicant: Samsung Display Co., Ltd.

Inventor： Hirotsugu Kishimoto ,  Hyun-Been Hwang

IPC: G06F3/046 ,  G06F3/044

Abstract: An electronic apparatus includes a window, a display panel disposed on a lower surface of the window, and a digitizer disposed on a lower surface of the display panel. The digitizer includes a first photosensitive resin layer, a first sensing coil disposed on one surface of the first photosensitive resin layer, a second photosensitive resin layer disposed spaced apart from the first photosensitive resin layer, and a first adhesive layer disposed between the first photosensitive resin layer and the second photosensitive resin layer and which adheres the first photosensitive resin layer and the second photosensitive resin layer.

公开(公告)号：US11543926B2

公开(公告)日：2023-01-03

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 ,  H04M1/02 ,  G06F1/16

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：US10910572B2

公开(公告)日：2021-02-02

申请号：US14949663

申请日：2015-11-23

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jong-Ryuk Park ,  Hyun-Been Hwang ,  Sang Hun Oh ,  Keun Soo Lee ,  Sun Youl Lee ,  Gyoo Chul Jo

IPC: H01L51/52 ,  H01L51/00 ,  H01L27/32

Abstract: A flexible display device including: a display substrate having a display area and a peripheral area surrounding the display area; a plurality of pixels formed in the display area; a passivation layer covering the pixels from the top to protect the pixels; a polarization film layer provided at the top of the passivation layer and of which an edge is extended outside an edge of the passivation layer; and a film wiring made of a flexible material of which one end is connected to the peripheral area.

公开(公告)号：US09024523B2

公开(公告)日：2015-05-05

申请号：US14024070

申请日：2013-09-11

Applicant: Samsung Display Co., Ltd.

Inventor： June-Woo Lee ,  Beohm-Rock Choi ,  Myung-Koo Hur ,  Jae-Ho Lee ,  Woo-Sik Jun ,  Hyun-Been Hwang

IPC: H05B33/06 ,  H05B33/10

CPC classification number: H05B33/06 ,  H01L27/3276 ,  H01L2251/5392 ,  H01L2251/558 ,  H05B33/10

Abstract: An organic light emitting display apparatus includes a pixel part including a pixel electrode, a light emitting layer and an opposite electrode, and a contact part in which the opposite electrode contacts a power line, wherein a first thickness of the opposite electrode in the pixel part is different from a second thickness of the opposite electrode in the contact part.

Abstract translation: 一种有机发光显示装置，包括：像素部，其包括像素电极，发光层和相对电极;以及接触部，其中所述相对电极与电源线接触，其中，所述像素部中的相对电极的第一厚度 与接触部分中的相对电极的第二厚度不同。

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

IPC: H10K59/65 ,  G06F1/16 ,  G09G3/19 ,  G09G3/38 ,  H10K59/121 ,  H10K59/50

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.

公开(公告)号：US11789496B2

公开(公告)日：2023-10-17

申请号：US17355667

申请日：2021-06-23

Applicant: Samsung Display Co., Ltd.

Inventor： Hirotsugu Kishimoto ,  Hyun-Been Hwang

IPC: G06F1/16 ,  G06F3/041 ,  G06F3/044

CPC classification number: G06F1/1643 ,  G06F1/1616 ,  G06F3/0412 ,  G06F3/0445 ,  G06F3/0446

Abstract: A digitizer includes a base member including a front surface and a rear surface opposing the front surface, first sensing lines disposed on the base member, arranged in a second direction, and extending in a first direction crossing the first direction, and second sensing lines disposed on the base member, spaced apart from the first sensing lines, arranged in the first direction, and extending in the second direction. The base member is foldable about an imaginary folding axis extending in the second direction and is provided with a through-hole penetrating at least a portion of the base member. The through-hole is surrounded by the first sensing lines and the second sensing lines.

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

IPC: G06F3/044 ,  G06F1/16

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.