Patent · US Active

Scan driving circuit

US9792845B2 · kind B2 · utility

1Cited by

0References

12Claims

0Family size

Assignee

WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD. · CN

Inventors

Juncheng Xiao · Longbeilingcun, CN
Mang Zhao · Tangxia, CN
Yao Yan · Tangxia, CN

Key dates

Filing date	Jul 17, 2015
Grant date	Oct 17, 2017
Priority date	—
Expiry date	Nov 7, 2035

Classification

Technology area (CPC G)Physics
CPC primaryG09G2310/0286
WIPO fieldAudio-visual technology
WIPO sectorElectrical engineering

Abstract

A scan driving circuit is provided for driving scan lines which are connected in series, including a pull-down controlling module, a pull-down module, a reset-controlling module, a resetting module, a downward-transmitting module, a first bootstrap capacitor, a constant low voltage level source, and a constant high voltage level source. The entire structure of the scan driving circuit is simple, and energy consumption is reduced.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.