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 6657620 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 02, 2003

Filed:

Mar. 16, 2001
Applicant:
Inventors:

Toshiharu Oishi, Shizuoka-ken, JP;

Tamotsu Harada, Shizuoka-ken, JP;

Masakazu Kurumada, Shizuoka-ken, JP;

Assignee:

Other;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09G 5/00 ;
U.S. Cl.
CPC ...
G09G 5/00 ;
Abstract

There is provided a flat panel type display apparatus which is superior in heat radiation, withstand voltage characteristic, and the like. A flexible substrate having driving devices for driving a display body mounted thereon is provided on the back surface of a metal chassis which supports the display body at the back surface thereof. The back surfaces of substrates of the driving devices which are semiconductor integrated circuit devices are polished to remove unnecessary oxide films therefrom, and formed of metal films on the back surfaces. The driving devices are disposed on the flexible substrate with the metal films facing upward, a solder paste is coated on the surfaces of the metal films and the surfaces of grounding wiring patterns formed on the flexible substrate, and a metal plate is disposed on both members through the solder paste. In the state, the driving devices are connected with the grounding wiring patterns through the metal plate by the re-flow soldering, and the flexible substrate having the driving devices and the metal plate mounted thereon are mounted on the back surface of the metal chassis.


Find Patent Forward Citations

Oishi, Toshiharu. (2003). Flat panel type display apparatus (U.S. Patent No. 6657620). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6657620

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

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