公开(公告)号：US10003044B2

公开(公告)日：2018-06-19

申请号：US14332833

申请日：2014-07-16

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Seung Wook Nam ,  Kyu Young Kim ,  Ah Young Kim ,  Gui-nam Min ,  Kyu-Taek Lee ,  Yong Cheol Jeong ,  So Yeon Han

IPC: H01L51/52 ,  B32B7/02 ,  B32B3/26 ,  G02F1/1333 ,  H04M1/02

CPC classification number: H01L51/524 ,  B32B3/263 ,  B32B7/02 ,  G02F2001/133331 ,  G02F2201/503 ,  H01L2251/5338 ,  H01L2251/558 ,  H04M1/0266 ,  Y02A30/50 ,  Y10T428/24942

Abstract: A cover window for a display device includes a base film and a coating layer disposed on the base film. The base film includes a plurality of layers. Each of the plurality of layers includes a folding part and a nonfolding part. Each of the plurality of layers has a different coefficient of thermal expansion.

公开(公告)号：US09985246B2

公开(公告)日：2018-05-29

申请号：US14882481

申请日：2015-10-14

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Yong Cheol Jeong ,  Seung Wook Nam ,  Sang Wol Lee ,  Ah Young Kim

IPC: B32B3/10 ,  B32B3/16 ,  H01L51/52 ,  G02F1/1333

CPC classification number: H01L51/5253 ,  G02F2001/133331

Abstract: A cover window for a display device, including a base film; and a coating layer on the base film, the coating layer including a first region and a second region having different hardnesses, the second region having a hardness less than that of the first region, and the base film including the coating layer being slidable from the second region in a direction toward the first region and in a direction from the first region toward the second region.

公开(公告)号：US09831464B2

公开(公告)日：2017-11-28

申请号：US14853467

申请日：2015-09-14

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Seung Wook Nam ,  Yong Cheol Jeong ,  Ah Young Kim ,  Kyu-Taek Lee ,  So Yeon Han

IPC: H01L51/52

CPC classification number: H01L51/5246 ,  H01L51/524 ,  H01L2251/5338

Abstract: An organic light emitting diode display, which is foldable about a folding central axis, and in which a folding area including the folding central axis and a non-folding area except for the folding area are defined, the organic light emitting diode display including a first panel having flexibility; a second panel on the first panel and having flexibility; a third panel on the second panel and having flexibility; a first adhesive layer between the first panel and the second panel to bond the first panel and the second panel to each other; and a second adhesive layer between the second panel and the third panel to bond the second panel and the third panel to each other, wherein at least one of the first adhesive layer and the second adhesive layer includes a first reinforcing material.