Invention Grant
- Patent Title: Display device with a capacitive touch panel
-
Application No.: US16241483Application Date: 2019-01-07
-
Publication No.: US10656468B2Publication Date: 2020-05-19
- Inventor: Tetsuya Toyoshima , Shunsuke Yamanaka
- Applicant: ZEON CORPORATION
- Applicant Address: JP Tokyo
- Assignee: ZEON CORPORATION
- Current Assignee: ZEON CORPORATION
- Current Assignee Address: JP Tokyo
- Agency: Oliff PLC
- Main IPC: G02F1/13363
- IPC: G02F1/13363 ; H01L27/32 ; H01L51/50 ; G02F1/1333 ; G06F3/041 ; G06F3/044 ; G09G3/3208 ; H01L51/52 ; G02F1/1335 ; G02B5/30

Abstract:
Disclosed is a display device with a capacitive touch panel including a laminate between a display panel and a cover layer, the laminate having a viewing-side polarizing plate; a first conductive layer, a dielectric layer and a second conductive layer constituting a capacitive touch sensor; and a substrate, in which the first conductive layer, dielectric layer, second conductive layer, and substrate are positioned closer to the cover layer than is the viewing-side polarizing plate, the first conductive layer is formed on one surface of the to substrate, the dielectric layer is formed on a surface of the first conductive layer opposite to the substrate side, the second conductive layer is formed on a surface of the dielectric layer opposite to the first conductive layer side, the substrate has an optical film with a phase difference of (2n−1)λ/4, where n is a positive integer, the viewing-side polarizing plate has a polarizing film, and a slow axis of the optical film intersects a transmission axis of the polarizing film at an angle of about 45° as viewed in a stacking direction.
Public/Granted literature
- US20190171051A1 DISPLAY DEVICE WITH A CAPACITIVE TOUCH PANEL Public/Granted day:2019-06-06
Information query
IPC分类: