Invention Grant
- Patent Title: Input display device
-
Application No.: US13677780Application Date: 2012-11-15
-
Publication No.: US09916048B2Publication Date: 2018-03-13
- Inventor: Kuniaki Ishibashi , Akiko Sugino , Tsuyoshi Chiba , Masakuni Fujita , Takashi Yamaoka
- Applicant: NITTO DENKO CORPORATION
- Applicant Address: JP Ibaraki-shi
- Assignee: NITTO DENKO CORPORATION
- Current Assignee: NITTO DENKO CORPORATION
- Current Assignee Address: JP Ibaraki-shi
- Agency: Westerman, Hattori, Daniels & Adrian, LLP
- Priority: JP2011-250902 20111116
- Main IPC: G06F3/044
- IPC: G06F3/044 ; G02B5/30 ; G02B1/11 ; G06F3/041 ; G02F1/133 ; B32B27/08 ; G02F1/1333 ; G02F1/1337

Abstract:
An input display device includes a liquid crystal layer containing liquid crystal molecules that are homogeneously aligned in an absence of an electric field, a first polarizer disposed on a viewing side of the liquid crystal layer, a capacitive sensor disposed between the first polarizer and the liquid crystal layer, and an antistatic layer disposed between the first polarizer and the capacitive sensor, the antistatic layer being attached to the first polarizer. The capacitive sensor has a transparent substrate, a transparent electrode pattern formed on the transparent substrate, and a first adhesive layer formed on the transparent substrate to embed the transparent electrode pattern, and the antistatic layer has a surface resistance value of 1.0×109 to 1.0×1011Ω/□.
Public/Granted literature
- US20130120314A1 INPUT DISPLAY DEVICE Public/Granted day:2013-05-16
Information query