Inventor

CAO DAN

CN115 patents

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

CAO DAN

SHENZHEN CHINA STAR OPTOELECT

Loop compensation circuit and switching power supply circuit

Thin film transistor gate voltage supply circuit

Voltage compensation circuits and voltage compensation methods thereof

Gate driver on array short-circuit protection circuit and liquid crystal panel including the same

Overvoltage protection circuit, LED backlight driving circuit and LCD

LED backlight system and display device

DC boost topology circuit for backlight driving

LED backlight driving circuit and LCD device

Shutter glasses, display system and shutter display method

Absorption circuit, feed circuit and liquid crystal display

Feedback control circuit and power management module shortening feedback response time

Timing sequences generation circuits and liquid crystal devices

Gamma reference voltage ripple filter circuit and liquid crystal display

Overvoltage protection circuit, LED backlight driving circuit and LCD

Flyback quick start driving circuit and driving method

Circuit and method for optimizing input voltage range of IC chip

CHENGDU BOE OPTOELECT TECH CO

Pixel circuit and driving method thereof, display substrate and display device

Display substrate having additional pad layer

Display substrate having additional pad layer

Display device, gate driving circuit, shift register unit and driving method thereof

Dummy pixel circuit, display panel and display device

Display panel and display device

Pixel driving circuit and driving method thereof, display panel and display device

Pixel circuit and driving method thereof, display substrate and display device

Pixel circuit and driving method thereof, display substrate and display apparatus

Display panel and manufacturing method thereof, and display device

Display substrate and display device

Pixel driving circuit and display apparatus

Pixel driving circuit, method for driving pixel driving circuit and display apparatus

Display substrate, fabrication method of the display substrate and display apparatus

TCL CHINA STAR OPTOELECTRONICS TECH CO LTD

Power management chip and related driving method and driving system

Electrical level shifting chip and display device

Display panel and controlling method thereof

Display device driving method and display device

FU TAI HUA IND SHENZHEN CO LTD

Appointment-making server and appointment-making method

Vehicle detecting system and method

Communication device having instant messaging software and method for making phone call

FU TAI HUA IND (SHENZHEN) CO LTD

Electronic device and authentication system therein and method

Communication controlling method, system and electronic device using the same

Electronic device and method for controlling household appliances

SAMSUNG ELECTRONICS CO LTD

Data storage method, storage apparatus and host

Method and device for log structured merge-tree based key-value data storage

SUZHOU CHINA STAR OPTOELECTRONICS TECH CO LTD

Light-emitting substrate and display device

Display device

SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD

PMIC boot timing circuit and PMIC boot timing determination method

Array substrate and fabrication method thereof, and display device

GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD

Split view exiting method, split view exiting device, and electronic device

ALIBABA GROUP HOLDING LTD

Method and apparatus for providing information associated with media content

ILLUMINA INC

Biotin-streptavidin cleavage composition and library fragment cleavage

LIXIL CHINA INVEST CO LTD

Toilet