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:
Mar. 21, 2017

Filed:

Sep. 22, 2014
Applicant:

Shenzhen Skyworth-rgb Electronic Co., Ltd, Shenzhen, CN;

Inventors:

Qifeng Dai, Shenzhen, CN;

Tieniu Chao, Shenzhen, CN;

Shengping Cai, Shenzhen, CN;

Hui Xu, Shenzhen, CN;

Zongwang Wei, Shenzhen, CN;

Assignee:

Other;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H05B 33/08 (2006.01); G09G 3/36 (2006.01); H02M 3/04 (2006.01); H05B 37/02 (2006.01); H02M 1/42 (2007.01); H02M 7/04 (2006.01); H02M 1/08 (2006.01); G09G 3/20 (2006.01); H02M 1/00 (2006.01);
U.S. Cl.
CPC ...
H05B 33/0896 (2013.01); G09G 3/2003 (2013.01); H02M 1/08 (2013.01); H02M 1/42 (2013.01); H02M 7/04 (2013.01); H05B 37/0281 (2013.01); H02M 2001/0032 (2013.01);
Abstract

The present invention discloses a driving power supply apparatus for OLED. Wherein it comprises a power board connecting to a motherboard and a OLED screen, the motherboard comprises a standby circuit, a timing control module, a first and second transformer modules and a PFC circuit, the standby circuit connects to the timing control module and the motherboard, the timing control module connects to the PFC circuit, the motherboard and the first and second transformer modules, which connect to the motherboard and the PFC circuit. The isolation of two voltages, fulfills stability requirements of the power supplied to OLED, improves its picture quality; the timing control module will not light up the OLED screen until both switch and enable signals are stable simultaneously. This has changed the traditional power switch sequence, and made the power supply adapt to OLED's fast response characters.


Find Patent Forward Citations

Dai, Qifeng. (2017). Driving power supply apparatus for oled (U.S. Patent No. 9603219). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9603219

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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