Pixel cell driving circuit, pixel cell driving method, pixel cell and display device
A technology for a pixel unit and a driving circuit, which is applied in the field of pixel units, display devices, and pixel unit driving circuits, can solve the problems of different driving currents, panel brightness differences, and poor brightness uniformity, and achieve the effect of improving brightness unevenness.
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment Construction
[0059] Such as image 3 As shown, the pixel unit driving circuit described in the first embodiment of the present invention is used to drive OLED, including driving thin film transistor DTFT, matching thin film transistor MTFT, signal clearing thin film transistor ETFT, charging control unit 31, driving control unit 32 and storage Capacitance Cs, where,
[0060] The gate of the driving thin film transistor DTFT is connected to the first end of the storage capacitor Cs, and also connected to the low level output end of the driving power supply through the charging control unit 31;
[0061] The source of the driving thin film transistor DTFT is connected to the low-level output terminal of the driving power supply, and the drain is connected to the cathode of the OLED;
[0062] The gate and drain of the matching thin film transistor MTFT are connected to the data line Data through the charging control unit 31, and the source is connected to the second end of the storage capacit...
PUM
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com