US 12,130,456 B2
Optical laminate
Na Young Shin, Daejeon (KR); Kyun Il Rah, Daejeon (KR); Jin Seok Byun, Daejeon (KR); and Yeong Rae Chang, Daejeon (KR)
Assigned to LG CHEM, LTD., Seoul (KR)
Appl. No. 17/599,967
Filed by LG CHEM, LTD., Seoul (KR)
PCT Filed Jan. 31, 2020, PCT No. PCT/KR2020/001467
§ 371(c)(1), (2) Date Sep. 29, 2021,
PCT Pub. No. WO2020/204337, PCT Pub. Date Oct. 8, 2020.
Claims priority of application No. 10-2019-0037448 (KR), filed on Mar. 29, 2019.
Prior Publication US 2022/0171108 A1, Jun. 2, 2022
Int. Cl. G02B 5/20 (2006.01); B32B 7/12 (2006.01); B32B 23/08 (2006.01); B32B 23/20 (2006.01); B32B 27/08 (2006.01); B32B 27/30 (2006.01); B32B 27/32 (2006.01); C08J 5/18 (2006.01); G02B 1/08 (2006.01); G02B 5/26 (2006.01); G02B 5/30 (2006.01)
CPC G02B 5/208 (2013.01) [B32B 7/12 (2013.01); B32B 23/08 (2013.01); B32B 23/20 (2013.01); B32B 27/08 (2013.01); B32B 27/306 (2013.01); B32B 27/32 (2013.01); C08J 5/18 (2013.01); G02B 1/08 (2013.01); G02B 5/26 (2013.01); G02B 5/3025 (2013.01); B32B 2307/4026 (2013.01); B32B 2307/42 (2013.01); B32B 2307/514 (2013.01); B32B 2307/732 (2013.01); C08J 2301/12 (2013.01); C08J 2329/04 (2013.01); C08J 2347/00 (2013.01); C08J 2365/00 (2013.01)] 15 Claims
OG exemplary drawing
 
1. An optical laminate, comprising:
an optical functional layer;
a reddening-resistant layer formed on at least one surface of the optical functional layer; and
an additional layer different from the optical functional layer and the reddening-resistant layer,
wherein the reddening-resistant layer is positioned between the additional layer and the optical functional layer.