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. 06, 2020

Filed:

Sep. 27, 2019
Applicant:

Int Tech Co., Ltd., Hsinchu County, TW;

Inventor:

Kuo-Cheng Hsu, Taichung, TW;

Assignee:

INT TECH CO., LTD., Hsinchu County, TW;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H05B 37/02 (2006.01); G09G 3/3233 (2016.01); H01L 27/146 (2006.01); G09G 3/3258 (2016.01); H01L 27/32 (2006.01); H05B 45/00 (2020.01); G06K 9/00 (2006.01);
U.S. Cl.
CPC ...
G09G 3/3233 (2013.01); G09G 3/3258 (2013.01); H01L 27/14625 (2013.01); H01L 27/14627 (2013.01); H01L 27/3227 (2013.01); H05B 45/60 (2020.01); G06K 9/0004 (2013.01); G09G 2320/0233 (2013.01); G09G 2320/046 (2013.01); G09G 2320/0673 (2013.01); G09G 2320/0693 (2013.01); G09G 2330/10 (2013.01); G09G 2360/141 (2013.01); G09G 2360/145 (2013.01); H01L 27/14678 (2013.01); H01L 27/3246 (2013.01);
Abstract

A display device includes a light emitting device, a photo sensing layer, a first electronic component and a second electronic component. The light emitting device emits light. The light emitting device has a plurality of light emitting units. The photo sensing layer receives the light and generates a first signal according to the received light. The first signal corresponds to a parameter of the light emitting units. The first electronic component controls the light emitting units. The second electronic component compares the first signal with data corresponding to a predetermined parameter of the light emitting units and identities which light emitting unit has a different parameter with respect to the predetermined parameter.


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