US 12,103,270 B2
Flexible display device and method for manufacturing cover thereof
In Su Song, Seoul (KR); Min Soo Kim, Seoul (KR); Sung Gab Kim, Seoul (KR); and Seung Yeop Song, Seoul (KR)
Assigned to LG ELECTRONICS INC., Seoul (KR)
Appl. No. 17/923,304
Filed by LG ELECTRONICS INC., Seoul (KR)
PCT Filed May 18, 2020, PCT No. PCT/KR2020/006499
§ 371(c)(1), (2) Date Nov. 4, 2022,
PCT Pub. No. WO2021/235564, PCT Pub. Date Nov. 25, 2021.
Prior Publication US 2023/0234338 A1, Jul. 27, 2023
Int. Cl. B32B 17/10 (2006.01); B32B 7/12 (2006.01); B32B 27/08 (2006.01); B32B 27/36 (2006.01); B32B 33/00 (2006.01); B32B 37/02 (2006.01); B32B 38/00 (2006.01); B32B 43/00 (2006.01); G09F 9/30 (2006.01); H05K 5/03 (2006.01)
CPC B32B 17/10 (2013.01) [B32B 7/12 (2013.01); B32B 27/08 (2013.01); B32B 27/36 (2013.01); B32B 33/00 (2013.01); B32B 37/02 (2013.01); B32B 38/145 (2013.01); B32B 43/003 (2013.01); B32B 43/006 (2013.01); G09F 9/301 (2013.01); H05K 5/03 (2013.01); B32B 2307/4023 (2013.01); B32B 2307/412 (2013.01); B32B 2310/0843 (2013.01)] 5 Claims
OG exemplary drawing
 
1. A flexible display device comprising:
a body including a first body, a second body slidably moving relatively to the first body, and a roller coupled to the second body;
a flexible display of which a part is fixed to a front of the first body and which is bent behind the second body over the roller; and
a cover covering the flexible display behind the second body, and having an abrasion-resistant coating layer formed on a surface facing the second body,
wherein a BM printing layer is formed on a surface of the cover facing the second body,
wherein the BM printing layer surrounds the abrasion-resistant coating layer,
wherein the cover includes:
a glass transmitting light; and
a transparent film between the glass and both the BM printing layer and the abrasion-resistant coating layer, and
wherein the transparent film includes a PET film preventing scattering of the glass.