Title:
DRIVING CIRCUIT AND PANEL
Document Type and Number:
WIPO Patent Application WO/2022/246885
Kind Code:
A1
Abstract:
A driving circuit (10) and a panel (100). In the driving circuit (10), a current mirror module (11) is used for outputting different currents according to different control signals (VS); a dimming module (12) is connected to the current mirror module (11), and the dimming module (12) is used for amplifying a current to form a driving current; and a light-emitting device (LD) is connected to the dimming module (12), and the light-emitting device (LD) correspondingly emits light of different brightnesses according to different driving currents.
Inventors:
LIU JINFENG (CN)
Application Number:
PCT/CN2021/098047
Publication Date:
December 01, 2022
Filing Date:
June 03, 2021
Export Citation:
Assignee:
TCL CHINA STAR OPTOELECTRONICS TECH CO LTD (CN)
International Classes:
G09G3/32
Foreign References:
| US20060152455A1 | 2006-07-13 | |||
| CN1949344A | 2007-04-18 | |||
| CN102708786A | 2012-10-03 | |||
| CN102881251A | 2013-01-16 | |||
| CN103956138A | 2014-07-30 | |||
| US20080001860A1 | 2008-01-03 |
Attorney, Agent or Firm:
PURPLEVINE INTELLECTUAL PROPERTY (SHENZHEN) CO., LTD. (CN)
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