US 11,960,079 B2
Image display device, wire grid polarizing plate, method of manufacturing plate, method of observing wire grid polarizing plate, and method of estimating polarization axis direction of wire grid polarizing plate
Masaru Sugiyama, Tokyo (JP); Naoki Inoue, Tokyo (JP); and Nao Kitamichi, Tokyo (JP)
Assigned to ASAHI KASEI KABUSHIKI KAISHA, Tokyo (JP)
Appl. No. 16/758,615
Filed by ASAHI KASEI KABUSHIKI KAISHA, Tokyo (JP)
PCT Filed Oct. 24, 2018, PCT No. PCT/JP2018/039457
§ 371(c)(1), (2) Date Apr. 23, 2020,
PCT Pub. No. WO2019/082920, PCT Pub. Date May 2, 2019.
Claims priority of application No. 2017-204880 (JP), filed on Oct. 24, 2017.
Prior Publication US 2021/0181504 A1, Jun. 17, 2021
Int. Cl. G02B 27/01 (2006.01); B60K 35/00 (2006.01); G02B 5/30 (2006.01); B60K 35/23 (2024.01)
CPC G02B 27/0101 (2013.01) [B60K 35/00 (2013.01); G02B 5/3058 (2013.01); B60K 35/23 (2024.01)] 23 Claims
OG exemplary drawing
 
6. The wire grid polarizing plate according to claim 5, wherein each of the plurality of different fine Metal wires has a structure where the width or the height of the fine metal wire is different in a range of 3% to 60% from that of the peripheral fine metal wires.