Inventor

LI RONGRONG

CN75 patents

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

LI RONGRONG

HKC CORP LTD

Backlight module and display apparatus

Power-supply voltage generator for outputting varied voltages to display panel

Pixel drive circuit and display panel

Method of PCB sectional preshrinking, device, equipment and computer-readable storage medium

Pixel drive circuit, method for timing control, and display panel

Scroll type display device

Driving substrate with row scanning line, display panel, and display device

Light emitting device and method for driving the same, and display panel

Display module and electronic device

Pixel drive circuit and display panel

Display device and manufacturing method thereof

Array substrate and preparation method thereof and display device

Display module and electronic device

Pixel drive circuit, display panel, and display device

Driving circuit, driving method, and display device

Pixel drive circuit, display panel, and display device

Array substrate and display panel

Backlight module of display and lighting method thereof

Pixel drive circuit, display panel, and display device

Data driving circuit, display module, and display device

Pixel driving circuit having a voltage stabilization sub-circuit and display panel thereof

Pixel drive circuit, display panel, and display device

Backlight module, driving method and display device thereof

Display panel, manufacturing method of display panel, and display apparatus

Display panel, display module, and display device

Driving circuit, display panel, and display device

Drive circuit, display assembly, and display device

Organic light emitting diode display device and method, and electronic device

Display panel and method of manufacturing the same

Driving substrate and display device

Driving substrate, and display panel

Driving circuit, driving method, and display device

Pixel structure, array substrate and fabrication method thereof

Display panel, driving circuit and driving method with uniform brightness

Touch electrode, touch module, and touch display panel

Display panel and method for making the same

MIANYANG HKC OPTOELECTRONICS TECH CO LTD

Backlight module and display device

Overvoltage protection circuit, overvoltage protection device, display panel and display

Display panel and display screen

Curved display panel and display device

Charge pump control circuit, display panel and display device

Display driving circuit and display device

Array substrate, display device including a light-shielding and heat-insulating layer in a thin film transistor where the light-shielding and heat-insulating layer includes a light-shielding matrix and an intertwined cluster structure, and fabricating mehtod

CHONGQING HKC OPTOELECTRONICS TECH CO LTD

Display panel and display device

Display panel having scan lines and scatter lines connected to switches, method of driving a display unit, and display device having a display unit driven thereby

Liquid crystal display device and driving method thereof

Display panel and display device

UNIV TAIZHOU

Process for preparing catalyst for selective hydrogenation of acetylene to ethylene

Activated carbon/Pd-Ga liquid alloy composite catalyst, preparation method and use thereof

Method for efficiently regenerating waste lubricating oil