US 11,698,551 B2
Polarizer, and touch-sensitive liquid crystal display (LCD) panel and module
Youzhi She, Beijing (CN); and Shudong Zhong, Beijing (CN)
Assigned to BEIJING ZENITHNANO TECHNOLOGY CO., LTD., Beijing (CN)
Filed by BEIJING ZENITHNANO TECHNOLOGY CO., LTD., Beijing (CN)
Filed on Apr. 8, 2022, as Appl. No. 17/716,788.
Application 17/716,788 is a continuation of application No. PCT/CN2021/124273, filed on Oct. 17, 2021.
Claims priority of application No. 202110754050.9 (CN), filed on Jul. 4, 2021.
Prior Publication US 2023/0004043 A1, Jan. 5, 2023
Int. Cl. G02F 1/1333 (2006.01); G02F 1/1335 (2006.01); G06F 3/044 (2006.01); G06F 3/041 (2006.01)
CPC G02F 1/133528 (2013.01) [G02F 1/13338 (2013.01); G06F 3/0412 (2013.01); G06F 3/0445 (2019.05); G06F 3/0446 (2019.05); G06F 2203/04111 (2013.01)] 9 Claims
OG exemplary drawing
 
1. A polarizer, comprising:
a substrate comprising a first surface and a second surface that are opposite to each other; and
a first triacetyl cellulose (TAC) film;
a polyvinyl acetate (PVA) film; and
a second TAC film that are provided on the first surface of the substrate;
wherein the polarizer further comprises a first transparent conductive layer, an insulating layer coupled to the first transparent conductive layer, and a second transparent conductive layer coupled to the insulating layer;
wherein the second transparent conductive layer is coupled to the second surface of the substrate form a touch electrode; and
wherein the substrate is coupled between the second conductive layer and the first TAC film.