	US 11,928,272 B2
	Composite panel
Dohyoung Kwon, Osan-si (KR); Duckkyeom Kim, Hwaseong-si (KR); Ji-yeon Kim, Pyeongtaek-si (KR); Cheol Hun Lee, Pyeongtaek-si (KR); and Ki Deok Lee, Pyeongtaek-si (KR)
Assigned to DONGWOO FINE-CHEM CO., LTD., Iksan-si (KR)
Appl. No. 18/004,583
Filed by DONGWOO FINE-CHEM CO., LTD., Iksan-si (KR)
PCT Filed Jun. 30, 2021, PCT No. PCT/KR2021/008253 § 371(c)(1), (2) Date Jan. 6, 2023, PCT Pub. No. WO2022/010166, PCT Pub. Date Jan. 13, 2022.
Claims priority of application No. 10-2020-0083395 (KR), filed on Jul. 7, 2020.
Prior Publication US 2023/0244334 A1, Aug. 3, 2023
Int. Cl. G06F 3/041 (2006.01); B32B 7/12 (2006.01); B32B 27/28 (2006.01); B32B 27/32 (2006.01); B32B 27/36 (2006.01); B32B 15/02 (2006.01); B32B 15/20 (2006.01); B32B 27/08 (2006.01)

CPC G06F 3/041 (2013.01) [B32B 7/12 (2013.01); B32B 27/281 (2013.01); B32B 27/325 (2013.01); B32B 27/36 (2013.01); B32B 15/02 (2013.01); B32B 15/20 (2013.01); B32B 27/08 (2013.01); B32B 2255/10 (2013.01); B32B 2255/26 (2013.01); B32B 2307/412 (2013.01); B32B 2307/42 (2013.01); B32B 2307/54 (2013.01); B32B 2307/7376 (2023.05); B32B 2457/208 (2013.01); G06F 2203/04102 (2013.01); G06F 2203/04103 (2013.01)]

12 Claims

1. A composite panel comprising: a substrate-less touch sensor panel; and a first coupling member coupled to one surface of the touch sensor panel via a first adhesive layer, wherein the first coupling member is a window panel, and wherein the window panel includes: a transparent film; a hard coating layer coupled to one surface of the transparent film; and a decorative layer coupled to the other surface of the transparent film, wherein the decorative layer includes: a black matrix layer coupled to the other surface of the transparent film; and a planarization layer coupled to the other surface of the transparent film while covering the black matrix layer.