Inventor

LI YAFENG

CN50 patents

⚠️ This page may combine multiple inventors who share the name “LI YAFENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

LI YAFENG

WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO LTD

GOA circuit for LTPS-TFT

Scanning driving circuit and flat display apparatus having the scanning driving circuit

GOA circuit

GOA circuit

GOA circuit

GOA circuit based on LTPS semiconductor thin film transistor

Gate driver on array circuit and liquid crystal display adopting the same

Gate driver on array circuit and display using the same

GOA circuit

In-cell touch display panel

GOA circuit for LTPS-TFT

Array substrate and activation method for TFT elements in array substrate

Scan driver circuit and liquid crystal display device having the circuit

GOA circuit

GOA circuit

Multiplexed display panel preventing surface noise generated during switching of switching transistor, multiplexed display device, and driving method for multiplexed display panel

Multiplexed display panel preventing surface noise generated during switching of switching transistor, multiplexed display device and driving method for multiplexed display panel

Display panel and display device

GOA circuit and display panel

GOA circuit and display panel thereof

Liquid crystal display panel and display device

Gate driver on array circuit based on low temperature poly-silicon semiconductor thin film transistors

Gate driver on array substrate and liquid crystal display adopting the same

Gate driving circuit on array substrate and liquid crystal display (LCD) using the same

GOA circuit

GOA circuit based on the LTPS and a display apparatus

Array substrate and display terminal

Display panel

Gate driving circuit, driving method thereof, and display device

Gate driving circuit and display device

Gate driving circuit, driving method, and display device

Scanning driver circuit and liquid crystal display panel

Gate driving circuit and display device

Gate driver on array circuit based on low temperature poly-silicon semiconductor thin film transistor

Scanning drive circuit and flat display device

GOA electric circuit based on LTPS semiconductor thin-film transistors

GOA circuit

Gate driver on array circuit and display using gate driver on array circuit

Display panel and display device

Liquid crystal panel and pixel structure thereof

Method for manufacturing display device

ESD detection method for array substrate

GOA circuit based on LTPS semiconductor thin film transistor

PURDUE RESEARCH FOUNDATION

Zero voltage mass spectrometry probes and systems

Zero voltage mass spectrometry probes and systems

Zero voltage mass spectrometry probes and systems

SUN MICROSYSTEMS INC

Customizable two step mapping of extensible markup language data in an e-procurement system and method

Document exchange framework for automated extensible markup language data in an e-procurement system and method

UNIV COLORADO REGENTS

Smart antenna module for GNSS receivers

SHENZHEN CHINA STAR OPTOELECT

Liquid crystal display panel and array substrate of the same