发明名称 WIRE-GRID POLARIZER AND METHOD OF FABRICATING SAME
摘要 Provided is a wire-grid polarizer having high degree of polarization and high p-polarized light transmission and a low back s-polarized light reflectance, and also provided is a method of fabricating same. A wire-grid polarizer (10) comprises a light-transmissive substrate (14) having a surface on which a plurality of ribs (12) which decreases in width gradually from the bottom toward the top are formed in parallel with a flat part (13) formed therebetween and at a predetermined pitch (Pp), a first reflective layer (20) composed of a metal material and covering the first side surface (16) of the rib (12), and a first absorption layer (22) composed of a light-absorbing material which absorbs light more than the metal material and existing between the rib (12) and the first reflective layer (20) to cover the first side surface (16) of the ribs (12) entirely. A method of fabricating the wire-grid polarizer (10) comprises a step for forming the first absorption layer (22) and the first reflective layer (20) by oblique deposition. A liquid crystal display equipped with the wire-grid polarizer (10) is also provided.
申请公布号 KR20120018750(A) 申请公布日期 2012.03.05
申请号 KR20117024665 申请日期 2010.04.28
申请人 ASAHI GLASS COMPANY LTD. 发明人 KAIDA YURIKO;SAKAMOTO HIROSHI;AKITA YOSUKE;SAKURAI HIROMI;IKEDA YASUHIRO;SHIDOJI EIJI
分类号 G02B5/30;G02F1/1335 主分类号 G02B5/30
代理机构 代理人
主权项
地址