公开(公告)号：US10658615B2

公开(公告)日：2020-05-19

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：US11917782B2

公开(公告)日：2024-02-27

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: B32B37/12 ,  B29C63/02 ,  C09J7/22 ,  C09J7/40 ,  G01N3/20 ,  G06F1/16 ,  H04M1/02 ,  H04M1/18 ,  H05K5/00 ,  H05K5/03

CPC classification number: H05K5/03 ,  B29C63/02 ,  B32B37/12 ,  G01N3/20 ,  G06F1/1652 ,  H04M1/0268 ,  H04M1/185 ,  H05K5/0017 ,  B32B2457/00 ,  C09J7/22 ,  C09J7/40 ,  Y10T428/14

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：US10948630B2

公开(公告)日：2021-03-16

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 ,  B29D11/00 ,  G06F1/16 ,  G09F9/30 ,  G02B1/04 ,  H05K5/00 ,  H05K5/03 ,  B29C45/14 ,  B29C37/00 ,  G02F1/1333

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：US10243164B2

公开(公告)日：2019-03-26

申请号：US15596929

申请日：2017-05-16

Applicant: Samsung Display Co., Ltd.

Inventor： Hyunjoon Oh ,  Boa Kim ,  Sanghoon Kim ,  Sangil Park ,  Heonjung Shin ,  Hyejin Oh ,  Jeoungsub Lee ,  Minhoon Choi

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

Abstract: A flexible display apparatus includes a substrate having a bending portion, a display over the substrate, and a cover over the substrate and covering the display. The cover includes a first film having a first surface and a second surface opposite the first surface, a second film over the first film, and an adhesive layer between the first film and the second film and attaching the first film to the second film. The first film includes at least one division line in at least some regions thereof in a direction from the first surface toward the second surface.

公开(公告)号：US12213259B2

公开(公告)日：2025-01-28

申请号：US17213819

申请日：2021-03-26

Applicant: Samsung Display Co., LTD.

Inventor： Jae Hoon Jeong ,  Hansun Ryou ,  Heonjung Shin

IPC: H05K5/00 ,  B32B3/16 ,  B32B7/14 ,  G02F1/1333 ,  H04M1/02

Abstract: A display device includes a display module including a first non-folding area, a folding area, and a second non-folding area, a support plate disposed below the display module, a foam coating layer including a base portion and a foaming agent included in the base portion, the foam coating layer being disposed directly on the support plate; and a barrier layer disposed between the display module and the foam coating layer and including an elastic material.

公开(公告)号：US12096660B2

公开(公告)日：2024-09-17

申请号：US17379462

申请日：2021-07-19

Applicant: Samsung Display Co., Ltd.

Inventor： Jeoungsub Lee ,  Joohyeon Lee ,  Jieun Nam ,  Juhee Song ,  Heonjung Shin

IPC: H10K59/122 ,  G09F9/30 ,  H10K59/80

CPC classification number: H10K59/122 ,  G09F9/301 ,  H10K59/87

Abstract: A display apparatus includes a display panel including a display element, a first film comprising an elastomeric material and disposed on the display panel, the first film having a first thickness, a first adhesive layer disposed on the first film, the first adhesive layer having a second thickness, and a second adhesive layer disposed between the display panel and the first film and having a third thickness equal to or greater than the second thickness of the first adhesive layer.

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：US11713403B2

公开(公告)日：2023-08-01

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: B32B27/28 ,  B32B27/34 ,  B32B27/36 ,  B32B27/40 ,  B32B9/00 ,  C08K9/08 ,  C08K3/04 ,  C08K3/36 ,  C09D175/04 ,  C09C1/44 ,  C09C1/36 ,  C09C3/12 ,  C08G18/10 ,  C09C1/04 ,  C09C1/40 ,  C09C1/30 ,  C08K9/06 ,  C08K3/22

CPC classification number: C09D175/04 ,  C08G18/10 ,  C08K9/08 ,  C09C1/043 ,  C09C1/3072 ,  C09C1/3081 ,  C09C1/3684 ,  C09C1/407 ,  C09C1/44 ,  C09C3/12 ,  C01P2002/82 ,  C01P2002/86 ,  C01P2002/88 ,  C01P2004/64 ,  C08K3/041 ,  C08K3/042 ,  C08K3/36 ,  C08K9/06 ,  C08K2003/2227 ,  C08K2003/2241 ,  C08K2003/2244 ,  C08K2003/2296 ,  C08K2201/003 ,  C08K2201/011 ,  C08G18/10 ,  C08G18/289 ,  C08G18/10 ,  C08G18/3893

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：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：US11457536B2

公开(公告)日：2022-09-27

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 ,  H04M1/02 ,  G06F1/16 ,  C09J7/22 ,  H04M1/18 ,  B32B37/12 ,  G01N3/20 ,  B29C63/02 ,  C09J7/40

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.