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.

Date of Patent:
Apr. 24, 1984

Filed:

Jun. 03, 1981
Applicant:
Inventors:

Osamu Ichikawa, Tokyo, JP;

Tetsuo Sadamasa, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01T / ; H01L / ; H01L / ; H01L / ;
U.S. Cl.
CPC ...
357 32 ; 357 17 ; 313500 ; 340719 ; 340782 ; 34081501 ; 34082502 ; 358241 ;
Abstract

One surface of a substrate of an LED module for a flat panel display has 8.times.8 element areas divided into a matrix form. Row electrodes extend on element areas arranged along the row direction, and column electrodes insulated from the row electrodes extend on element areas arranged in the column direction. At least one LED pellet is disposed for each element area and is connected to the row and column electrode associated with this area. A connecting pad is disposed as spaced apart from the four pellets in a unit area defined as a region consisting of four element areas. This connecting pad is connected to one of the row and column electrodes in the four element areas and is also connected through the substrate to a connecting pin arranged on the other surface of the substrate of the LED module.


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Ichikawa, Osamu. (1984). Led module for a flat panel display unit (U.S. Patent No. 4445132). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4445132

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

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