公开(公告)号：US20200163243A1

公开(公告)日：2020-05-21

申请号：US16567847

申请日：2019-09-11

Applicant: Samsung Display Co., Ltd.

Inventor： Heonjung SHIN ,  Kyungtae KIM ,  Boa KIM ,  Hyunjoon OH

IPC: H05K5/03 ,  H05K5/00 ,  B32B37/12 ,  G01N3/20

Abstract: An electronic device includes a flexible display module, a window on the flexible display module, and a protective base film on the window, and having a first modulus at a first temperature and a second modulus lower than the first modulus at a second temperature 80° C. higher than the first temperature, wherein the difference between the first modulus and the second modulus may be no greater than about 985 MPa.

公开(公告)号：US20180346755A1

公开(公告)日：2018-12-06

申请号：US15994132

申请日：2018-05-31

Applicant: Samsung Display Co., Ltd. ,  Sogang University Research Foundation

Inventor： Hyunjoon OH ,  Kyungtae KIM ,  Boa KIM ,  Sanghoon KIM ,  Sangil PARK ,  Heonjung SHIN ,  Hyejin OH ,  Jeoungsub LEE ,  Minhoon CHOI ,  Taekyung YANG ,  Heewoo RHEE ,  Sungmin CHO

IPC: C09D175/04

Abstract: Provided are a nanocomposite body, a method of manufacturing the nanocomposite body, and a nanocomposite film including the nanocomposite body. The nanocomposite body includes: inorganic particles; a polymer matrix; and grafting polymer chains each of which includes a polyol structure, wherein the inorganic particles and the polymer matrix are linked by the grafting polymer chains.

公开(公告)号：US20180143353A1

公开(公告)日：2018-05-24

申请号：US15721233

申请日：2017-09-29

Applicant: Samsung Display Co., Ltd.

Inventor： Kyungtae KIM ,  Boa KIM ,  Sanghoon KIM ,  Hyunjoon OH ,  Sang-il PARK ,  Heonjung SHIN ,  Hye-jin OH ,  Jeoungsub LEE ,  Min-hoon CHOI

IPC: G02B1/14 ,  G02B1/04 ,  H05K5/00 ,  H05K5/03

CPC classification number: G02B1/14 ,  B29C37/0028 ,  B29C2045/14868 ,  B29D11/00278 ,  B29D11/00326 ,  B32B2457/20 ,  G02B1/04 ,  G02F1/133305 ,  G02F2001/133311 ,  G02F2001/133331 ,  G02F2201/50 ,  G02F2202/022 ,  G06F1/1652 ,  G09F9/301 ,  H05K5/0017 ,  H05K5/03

Abstract: A display apparatus includes a display module having a display surface configured to display an image, and a window member disposed on the display surface. The window member includes a flexible base layer having a plurality of concave patterns defined on an upper portion thereof, and a plurality of hard coating patterns each disposed in a respective one of the concave patterns and having a hardness greater than the hardness of the flexible base layer.

公开(公告)号：US20180348567A1

公开(公告)日：2018-12-06

申请号：US15978023

申请日：2018-05-11

Applicant: Samsung Display Co., Ltd.

Inventor： Heonjung SHIN ,  Hye-Jin OH ,  Jeoungsub LEE ,  Min-Hoon CHOI ,  Kyungtae KIM ,  Boa KIM ,  Sanghoon KIM ,  Sang-Il PARK ,  Hyun Joon OH ,  Junghoon HAN

IPC: G02F1/1333 ,  H01L51/52 ,  H01L27/12

Abstract: A cover window of a flexible display device includes a base film, a support layer on the base film, and a bead layer on the support layer. The bead layer includes a plurality of beads distributed at a surface of the cover window and a binder for binding the beads. A portion of at least one bead of the beads is exposed to outside.

公开(公告)号：US20180248150A1

公开(公告)日：2018-08-30

申请号：US15837293

申请日：2017-12-11

Applicant: Samsung Display Co., Ltd.

Inventor： Hyunjoon OH ,  Kyungtae KIM ,  Boa KIM ,  Sanghoon KIM ,  Sang-il PARK ,  Heonjung SHIN ,  Hye-jin OH ,  Jeoungsub LEE ,  Min-hoon CHOI

IPC: H01L51/52 ,  H01L27/32

Abstract: A display device includes a display panel and a window coating layer disposed directly on an upper surface of the display panel. The window coating layer includes a first region which has an increasing elastic modulus in a direction from the display panel toward the window coating layer.

公开(公告)号：US20230017504A1

公开(公告)日：2023-01-19

申请号：US17934872

申请日：2022-09-23

Applicant: Samsung Display Co., Ltd.

Inventor： Heonjung SHIN ,  Kyungtae KIM ,  Boa KIM ,  Hyunjoon OH

IPC: H05K5/03 ,  B32B37/12 ,  G01N3/20 ,  H05K5/00 ,  H04M1/02 ,  H04M1/18 ,  B29C63/02 ,  G06F1/16

Abstract: An electronic device includes a flexible display module, a window on the flexible display module, and a protective base film on the window, and having a first modulus at a first temperature and a second modulus lower than the first modulus at a second temperature 80° C. higher than the first temperature, wherein the difference between the first modulus and the second modulus may be no greater than about 985 MPa.