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:
Nov. 29, 2022

Filed:

Dec. 04, 2019
Applicants:

Chongqing Boe Optoelectronics Technology Co., Ltd., Chongqing, CN;

Boe Technology Group Co., Ltd., Beijing, CN;

Inventors:

Dengqian Li, Beijing, CN;

Hebing Ma, Beijing, CN;

Sijun Lei, Beijing, CN;

Liang Gao, Beijing, CN;

Yansheng Sun, Beijing, CN;

Chaojie Zhang, Beijing, CN;

Jian Chen, Beijing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/34 (2006.01); G02F 1/1335 (2006.01); H05B 47/155 (2020.01); H05B 45/10 (2020.01); F21V 8/00 (2006.01);
U.S. Cl.
CPC ...
G02F 1/133624 (2021.01); G02B 6/005 (2013.01); G02B 6/0068 (2013.01); G09G 3/3406 (2013.01); H05B 45/10 (2020.01); H05B 47/155 (2020.01); G09G 2320/0626 (2013.01);
Abstract

A dual-die device, a display device and a driving method thereof are provided. The dual-die device includes: a first light emitting die for emitting light containing short-wave blue light; a second light emitting die for emitting light from which short-wave blue light is filtered out; and a control circuit. The control circuit is connected to the first light emitting die and the second light emitting die, and configured to control the first light emitting die or the second light emitting die to be turned on.


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