US 11,758,762 B2
Electroluminescent display including photo tunable adhesive
HyunJong Noh, Paju-si (KR); KyungSuk Min, Paju-si (KR); Jinhyung Jung, Paju-si (KR); TaeWoon Ko, Paju-si (KR); and YoungWook Kim, Paju-si (KR)
Assigned to LG DISPLAY CO., LTD., Seoul (KR)
Filed by LG Display Co., Ltd., Seoul (KR)
Filed on Dec. 17, 2020, as Appl. No. 17/125,997.
Claims priority of application No. 10-2019-0171930 (KR), filed on Dec. 20, 2019.
Prior Publication US 2021/0193972 A1, Jun. 24, 2021
Int. Cl. H01L 51/00 (2006.01); H01L 51/52 (2006.01); H01L 27/32 (2006.01); G02F 1/13 (2006.01); G02F 1/1335 (2006.01); G02F 1/1362 (2006.01)
CPC H01L 51/5284 (2013.01) [H01L 27/3244 (2013.01); H01L 51/524 (2013.01); H01L 51/5253 (2013.01); H01L 51/5281 (2013.01); G02F 1/133512 (2013.01); G02F 1/136209 (2013.01); G09G 2300/0408 (2013.01); G09G 2300/0804 (2013.01); H01L 27/3211 (2013.01); H01L 27/3213 (2013.01); H01L 27/3246 (2013.01); H01L 27/3272 (2013.01); H01L 51/0097 (2013.01); H01L 2251/301 (2013.01); H01L 2251/5338 (2013.01)] 17 Claims
OG exemplary drawing
 
1. An electroluminescent display, comprising:
a display panel including a plurality of pixels, each pixel having an emission area and non-emission area; and
a protective film attached on one surface of the display panel by a photo tunable adhesive,
wherein the photo tunable adhesive includes:
a light transmitting area corresponding to the emission area; and
a light blocking area corresponding to the non-emission area.