US 12,174,475 B2
Cover panel and display device
Hiroaki Sato, Kanagawa (JP); and Takahide Fujimoto, Kanagawa (JP)
Assigned to PANASONIC AUTOMOTIVE SYSTEMS CO., LTD., Kanagawa (JP)
Filed by Panasonic Intellectual Property Management Co., Ltd., Osaka (JP)
Filed on Jun. 27, 2023, as Appl. No. 18/214,785.
Claims priority of application No. 2022-117499 (JP), filed on Jul. 22, 2022.
Prior Publication US 2024/0027809 A1, Jan. 25, 2024
Int. Cl. G02F 1/1333 (2006.01); G02F 1/1335 (2006.01)
CPC G02F 1/133331 (2021.01) [G02F 1/13338 (2013.01); G02F 1/133502 (2013.01); G02F 1/133528 (2013.01)] 16 Claims
OG exemplary drawing
 
1. A cover panel comprising:
a first reflection suppressing film; and
a first polarizing plate that is arranged between the first reflection suppressing film and a liquid crystal panel, and polarizes light, and
further comprising a louver layer, the louver layer including light transmitting members and light absorbing members repeatedly arranged between the first reflection suppressing film and the first polarizing plate, the light transmitting members transmitting light, the light absorbing members absorbing light, wherein
the cover panel is spaced apart from the liquid crystal panel by an air layer,
the first polarizing plate is arranged between the air layer and the louver layer, and
the louver layer is bonded to the first polarizing plate by an adhesive layer.