The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 6721019 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 13, 2004

Filed:

Apr. 20, 2001
Applicant:
Inventors:

Masao Kono, Mutsuzawa, JP;

Akira Kakinuma, Chiba, JP;

Koji Ishii, Chosei, JP;

Haruhisa Otsuka, Mobara, JP;

Kazuo Ishii, Mobara, JP;

Assignee:

Other;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02F 1/335 ;
U.S. Cl.
CPC ...
G02F 1/335 ;
Abstract

There is provided a highly reliable screen input type display device using a touch panel which can facilitate the control of a gap formed between upper and lower substrates and can stabilize the linearity of the resistance value detection of a resistance film, whereby an erroneous detection of coordinated can be eliminated. For this purpose, a tape-like conductive pressure sensitive adhesive member, which is formed by sandwiching a metal foil with conductive pressure sensitive adhesive material, is used at a connection portion between an upper wiring electrode mounted on an upper resistance film formed on an upper substrate and an inter-substrate connection wiring electrode formed on a lower substrate.


Find Patent Forward Citations

Kono, Masao. (2004). Screen input type display device (U.S. Patent No. 6721019). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6721019

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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