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:
Feb. 19, 2019

Filed:

Mar. 13, 2017
Applicant:

Sony Corporation, Tokyo, JP;

Inventors:

Kei Kimura, Kanagawa, JP;

Yusuke Onoyama, Kanagawa, JP;

Assignee:

Sony Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/30 (2006.01); H01L 27/32 (2006.01); H01L 27/12 (2006.01); G09G 3/3233 (2016.01); G09G 3/3266 (2016.01); G09G 3/3283 (2016.01); G09G 3/3291 (2016.01); G09G 3/3208 (2016.01); G09G 3/3258 (2016.01);
U.S. Cl.
CPC ...
G09G 3/3266 (2013.01); G09G 3/30 (2013.01); G09G 3/3208 (2013.01); G09G 3/3233 (2013.01); G09G 3/3258 (2013.01); G09G 3/3283 (2013.01); G09G 3/3291 (2013.01); H01L 27/124 (2013.01); H01L 27/32 (2013.01); H01L 27/3211 (2013.01); H01L 27/3216 (2013.01); H01L 27/3248 (2013.01); H01L 27/3265 (2013.01); H01L 27/3276 (2013.01); H01L 27/3288 (2013.01); G09G 2300/0426 (2013.01); G09G 2300/0819 (2013.01); G09G 2300/0852 (2013.01); G09G 2300/0861 (2013.01); G09G 2310/08 (2013.01); G09G 2320/0219 (2013.01); G09G 2320/0233 (2013.01); G09G 2320/0238 (2013.01); G09G 2320/045 (2013.01); H01L 27/1255 (2013.01);
Abstract

Provided is a display device including a driving transistor, a switching unit, and a control unit. The driving transistor includes a control terminal, a first terminal, and a second terminal, and controls supply of current to a light emitting element, which is connected to the first terminal and emits light in accordance with the current amount, in accordance with a signal voltage applied to the control terminal. The switching unit can switch a conduction and non-conduction state, and, by being brought in the conduction state, forms a path that bypasses the light emitting element so that the current is not supplied to the light emitting element. The control unit performs control so that the switching unit is brought in the non-conduction state after the signal voltage is written into the control terminal, and controls a potential of the control terminal in synchronization with the control of the switching unit.


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