公开(公告)号：US11058021B2

公开(公告)日：2021-07-06

申请号：US16852344

申请日：2020-04-17

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Min-Hoon Choi ,  Heon Jung Shin ,  Hye-Jin Oh ,  Jeoung Sub Lee ,  Kyung Tae Kim ,  Bo A Kim ,  Sang Hoon Kim ,  Sang-Il Park ,  Hyun Joon Oh

IPC: H05K5/03 ,  G02F1/1333 ,  B32B7/12 ,  B32B27/08 ,  H01L51/00 ,  H01L51/52 ,  H05K5/00

Abstract: A cover window for a display device includes: a first film; a second film on the first film; and an adhesive layer between the first film and the second film. The adhesive layer has a lap shear modulus in a range of 20 kPa to 50 kPa.

公开(公告)号：US10481053B2

公开(公告)日：2019-11-19

申请号：US15816943

申请日：2017-11-17

Applicant: Samsung Display Co., Ltd.

Inventor： Cheol Min Park ,  Jeong Woo Park ,  Seung Kim ,  Seung Ho Kim ,  Hoi Kwan Lee ,  Woo Jin Cho ,  Hee Kyun Shin ,  Hyun Joon Oh

IPC: G01N1/30 ,  G01N21/958 ,  G01N21/91 ,  C03C15/00 ,  C03C19/00 ,  C03C23/00 ,  G02F1/13 ,  G02F1/1333 ,  H01L51/00

Abstract: A method of detecting defects of a glass substrate includes cutting a glass mother substrate into a plurality of glass substrates, penetrating ions into an incision surface of the glass substrate to visualize defects of the incision surface, and photographing the defects of the incision surface to determine a bending strength of the glass substrate based on a size of the defects.

公开(公告)号：US20230097326A1

公开(公告)日：2023-03-30

申请号：US17662464

申请日：2022-05-09

Applicant: SAMSUNG DISPLAY CO., LTD. ,  SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION

Inventor： WOONG-RYEOL YU ,  Heonjung Shin ,  Yeonsong Kim ,  Jinsu Kim ,  Hyun Joon Oh ,  Jeoungsub Lee ,  Sangho Hwang

IPC: C08L85/04 ,  B32B27/28 ,  B32B7/12 ,  B32B27/20 ,  B32B27/08

Abstract: A polymer layer includes a composition including polyborondimethylsiloxane and benzoyl peroxide. The polymer layer has a light transmittance of about 84% or more in a wavelength range of about 400 nm to about 800 nm. Therefore, the polymer layer exhibits strong impact resistance and optical transparency.

公开(公告)号：US10168740B2

公开(公告)日：2019-01-01

申请号：US14868220

申请日：2015-09-28

Applicant: Samsung Display Co., Ltd.

Inventor： Min-Hoon Choi ,  Sang-Il Park ,  Hyun Joon Oh ,  Hye-Jin Oh ,  Jeoung Sub Lee ,  In Sun Hwang

IPC: G06F1/16 ,  G06F3/041 ,  G09F9/30

Abstract: A flexible display device including a display panel configured to display an image, a touch screen panel on the display panel, and a window substrate covering the touch screen panel. The window substrate includes: a flexible base layer including a first surface facing an outside and a second surface facing the display panel in an opposite direction to the first surface; a first coating layer having hardness higher than that of the base layer and having a plurality of first coating tiles arranged on the first surface of the base layer thereof, at a first gap from each other; and a second coating layer having hardness higher than that of the base layer and having a plurality of second coating tiles arranged on a layer different from the first surface of the base layer thereof, at a second gap from each other.

公开(公告)号：US09733674B2

公开(公告)日：2017-08-15

申请号：US15016153

申请日：2016-02-04

Applicant: Samsung Display Co., Ltd.

Inventor： Jeoung Sub Lee ,  Sang-Il Park ,  Hyun Joon Oh ,  Hye-Jin Oh ,  Min-Hoon Choi ,  In Sun Hwang

IPC: G06F1/16

CPC classification number: G06F1/1652

Abstract: A display device according to one or more embodiments of the present invention includes: a flexible display panel that is configured to be widened or narrowed, the flexible display panel including a display part configured to display an image at a first surface of the flexible display panel, and a bending part configured to be folded in a direction away from the display part; and a driving unit including one or more rollers in close proximity to the bending part, and configured to rotate to widen or narrow the flexible display panel.

公开(公告)号：US11937493B2

公开(公告)日：2024-03-19

申请号：US17159854

申请日：2021-01-27

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Joohyeon Lee ,  Jeoungsub Lee ,  Heonjung Shin ,  Taehyeog Jung ,  Hyun Joon Oh ,  Minhyuck Kang ,  Su-Hyoung Kang ,  Jeongeun Kim

IPC: H10K77/10 ,  B32B7/022 ,  B32B7/12 ,  B32B23/08 ,  B32B23/20 ,  B32B27/08 ,  B32B27/28 ,  B32B27/30 ,  B32B27/34 ,  B32B27/36 ,  B32B27/40 ,  B60K35/00 ,  G06F1/16 ,  G09F9/30 ,  H04M1/02 ,  H10K50/842 ,  H10K50/844 ,  H10K59/12 ,  H10K59/124 ,  H10K59/126 ,  H10K59/40 ,  H10K102/00

CPC classification number: H10K77/111 ,  B32B7/022 ,  B32B7/12 ,  B32B23/08 ,  B32B23/20 ,  B32B27/08 ,  B32B27/281 ,  B32B27/283 ,  B32B27/285 ,  B32B27/308 ,  B32B27/34 ,  B32B27/36 ,  B32B27/365 ,  B32B27/40 ,  H04M1/0268 ,  H10K59/12 ,  H10K59/40 ,  B32B2307/51 ,  B32B2457/20 ,  H10K2102/311

Abstract: Disclosed is a display device including a display module that has at least one folding area, a first film disposed on the display module and having a first modulus, a second film disposed on the first film, being farther from the display module than the first film, and having a second modulus less than the first modulus, and a third film disposed on the second film, being farther from the display module than the second film, and having a third modulus less than the second modulus. The third modulus is equal to or less than about one-sixth of the first modulus.

公开(公告)号：US11709293B2

公开(公告)日：2023-07-25

申请号：US16851392

申请日：2020-04-17

Applicant: Samsung Display Co., Ltd.

Inventor： Jeoungsub Lee ,  Heonjung Shin ,  Hyun Joon Oh ,  Daeho Yoon

IPC: G02B1/14 ,  C09J7/38 ,  B32B7/02 ,  C08J5/18 ,  C08J7/04 ,  G02B1/04 ,  G02F1/1333 ,  G06F1/16 ,  G06F3/044 ,  G09F9/30 ,  H04M1/02

CPC classification number: G02B1/14 ,  B32B7/02 ,  C08J5/18 ,  C08J7/04 ,  C09J7/38 ,  G02B1/04 ,  G02F1/13338 ,  G06F1/1652 ,  G06F3/044 ,  G09F9/301 ,  H04M1/0268 ,  C09J2203/00 ,  G02F2201/50 ,  G06F2203/04102

Abstract: An electronic apparatus includes an electronic panel foldable together with a window; and a first functional layer and a second functional layer each foldable together with the window and the electronic panel. The second functional layer is disposed farther from the window than the first functional layer, and has a thickness in a range from about 30 micrometers to about 50 micrometers and a modulus in a range from about 3 gigapascals to about 8 gigapascals, and the first functional layer is disposed closer to the window than the second functional layer, and has both a thickness equal to or greater than that of the second functional layer, and a modulus less than that of the second functional layer.

公开(公告)号：US11064620B2

公开(公告)日：2021-07-13

申请号：US15431205

申请日：2017-02-13

Applicant: Samsung Display Co., Ltd.

Inventor： Heon Jung Shin ,  Hye-Jin Oh ,  Jeoung Sub Lee ,  Min-Hoon Choi ,  Bo A Kim ,  Sang Hoon Kim ,  Sang-Il Park ,  Hyun Joon Oh

IPC: B32B7/02 ,  H05K5/03 ,  H01L51/52 ,  B32B27/28 ,  G09F9/30 ,  G06F1/16 ,  B32B7/12 ,  B32B27/08 ,  B32B27/30 ,  B32B27/34 ,  B32B27/40 ,  G02F1/1333

Abstract: An exemplary embodiment provides a cover window for a display device, including: a first film; a second film disposed on the first film; and an adhesive layer disposed between the first film and the second film, wherein the adhesive layer includes an elastic polymer, and wherein a ratio of a thickness of the second film to a thickness of the first film is in a range of 0.2 to 5.

公开(公告)号：US20180101198A1

公开(公告)日：2018-04-12

申请号：US15632284

申请日：2017-06-23

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Min-Hoon Choi ,  Heon Jung Shin ,  Hye-Jin Oh ,  Jeoung Sub Lee ,  Bo A Kim ,  Sang Hoon Kim ,  Sang-Il Park ,  Hyun Joon Oh

IPC: G06F1/16 ,  G06F3/041 ,  G02B1/12 ,  G02B1/111

CPC classification number: G06F1/1637 ,  G02B1/111 ,  G02B1/12 ,  G06F3/041 ,  G06F2200/1633 ,  G06F2200/1634

Abstract: A cover window for a display device includes a first film; a second film on the first film; an adhesive layer between the first film and the second film; a coating layer on the second film; and an inner anti-reflective layer between the first film and the coating layer.

公开(公告)号：US10331172B2

公开(公告)日：2019-06-25

申请号：US14983421

申请日：2015-12-29

Applicant: Samsung Display Co., Ltd.

Inventor： Hye-Jin Oh ,  Sang-Il Park ,  Hyun Joon Oh ,  Jeoung Sub Lee ,  Min-Hoon Choi ,  In Sun Hwang

IPC: G06F1/16 ,  B32B7/02 ,  B32B3/16 ,  G06F3/041 ,  G06F3/0354 ,  B32B7/12 ,  B32B27/08 ,  B32B27/28 ,  B32B27/36 ,  B32B3/08 ,  B32B3/30

Abstract: There is provided a flexible display device including a display panel for displaying an image, and a window substrate covering the touch screen panel, the widow substrate including a flexible base layer including an externally facing first surface, and a second surface opposite the first surface and facing the display panel, a hard coating layer having a hardness that is larger than that of the base layer, and including a plurality of coating tiles on the first surface of the base layer that are spaced to have a gap between adjacent ones of the coating tiles, and a self-healing coating layer including a self-healing material and covering the hard coating layer on the base layer.