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:
Jan. 09, 2018

Filed:

Oct. 29, 2015
Applicant:

Mitsubishi Electric Corporation, Tokyo, JP;

Inventors:

Masami Hayashi, Kumamoto, JP;

Masaru Aoki, Kumamoto, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/044 (2006.01); G06F 3/045 (2006.01); G06F 3/041 (2006.01);
U.S. Cl.
CPC ...
G06F 3/045 (2013.01); G06F 3/041 (2013.01); G06F 3/044 (2013.01); G06F 3/0412 (2013.01); G06F 2203/04103 (2013.01);
Abstract

A contact hole that penetrates a protective insulating film, an interlayer insulating film, and a transparent cap film and has a surface of a low-reflection film uncovered as a bottom surface is formed in a lead-out wiring region. A lower-layer terminal portion is formed by the low-reflection film and a low-resistance conductive film below the bottom surface of the contact hole. A contact hole that penetrates the protective insulating film and a transparent cap film and has a surface of a low-reflection film uncovered as a bottom surface is formed in the lead-out wiring region. An upper-layer terminal portion is formed by the low-reflection film and a low-resistance conductive film below the bottom surface of the contact hole.


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