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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 11100857 B1

PDFFull Text
Date of Patent:
Aug. 24, 2021

Filed:

Feb. 14, 2017

Display device and electronic apparatus

Applicant:

Sony Corporation, Tokyo, JP;

Inventor:

Shimpei Tsujikawa, Tokyo, JP;

Assignee:

Sony Corporation, Tokyo, JP;

Attorney:

Michael Best & Friedrich LLP

Primary Examiner:

Cuong Q Nguyen

Assistant Examiner:

Peter M Albrecht

Int. Cl.
CPC ...
H01L 29/423 (2006.01); G09G 3/3233 (2016.01); H01L 21/8234 (2006.01); H01L 27/088 (2006.01); H05B 33/02 (2006.01); H01L 27/092 (2006.01); H01L 21/8238 (2006.01); H01L 51/50 (2006.01); G09F 9/30 (2006.01); H01L 29/78 (2006.01); H01L 27/32 (2006.01); H01L 51/52 (2006.01);
U.S. Cl.
CPC ...
G09G 3/3233 (2013.01); G09F 9/30 (2013.01); H01L 21/8234 (2013.01); H01L 21/8238 (2013.01); H01L 27/088 (2013.01); H01L 27/092 (2013.01); H01L 27/3246 (2013.01); H01L 27/3276 (2013.01); H01L 29/78 (2013.01); H01L 51/50 (2013.01); H01L 51/5218 (2013.01); H01L 51/5221 (2013.01); H01L 51/5253 (2013.01); H05B 33/02 (2013.01);
Abstract

[Object] To provide a display device that displays a display image with high resolution and higher uniformity, and an electronic apparatus including the display device. [Solution] A display device including: a driving transistor including a first-conductivity-type activation region provided in a semiconductor substrate, an opening provided to cross the activation region, a gate insulating film provided on the activation region including an inside of the opening, a gate electrode filling the opening, and second-conductivity-type diffusion regions provided on both sides of the activation region across the opening; and an organic electroluminescent element configured to be driven by the driving transistor.

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