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:
Oct. 23, 2018

Filed:

Oct. 06, 2016
Applicant:

Japan Display Inc., Tokyo, JP;

Inventors:

Shumpei Takeuchi, Tokyo, JP;

Akio Ota, Tokyo, JP;

Assignee:

Japan Display Inc., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1362 (2006.01); G02F 1/1333 (2006.01); G02F 1/1368 (2006.01); H01L 27/12 (2006.01); G02F 1/1343 (2006.01); G02F 1/136 (2006.01);
U.S. Cl.
CPC ...
G02F 1/136227 (2013.01); G02F 1/1368 (2013.01); G02F 1/13439 (2013.01); G02F 1/133345 (2013.01); G02F 1/134363 (2013.01); G02F 1/136286 (2013.01); H01L 27/124 (2013.01); G02F 1/136213 (2013.01); G02F 2001/13606 (2013.01); G02F 2001/134372 (2013.01); G02F 2201/121 (2013.01); G02F 2201/122 (2013.01); G02F 2201/123 (2013.01); G02F 2201/40 (2013.01);
Abstract

In a liquid crystal display device, an upper electrode and a drain electrode are reliably connected to each other electrically, with preventing or suppressing an occurrence of an aperture ratio loss, or sufficiently reducing a parasitic capacitance between the scanning line and the lower electrode. An interlayer resin film is formed on a drain electrode, with a hole being formed on the interlayer resin film, and on the drain electrode exposed to a bottom portion of the hole, an island-shaped electrode is formed separately from a lower electrode. Moreover, on the island-shaped electrode, an inter-electrode insulating film is formed, a contact hole is formed in the inter-electrode insulating film, and an upper electrode is formed on the island-shaped electrode exposed to a bottom portion of the contact hole.


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