Inventor

CHEN CHIH-CHENG

TW66 patents

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

CHEN CHIH-CHENG

MEDIATEK INC

Apparatus for calibrating a charge pump and method therefor

Differential charge pump with common-mode feedback compensation

Apparatus for calibrating a charge pump and method therefor

Phase locked loop with low steady state phase errors and calibration circuit for the same

Loop filter and method for adjusting a compensating current of the same

Phase locked loop

Loop filter and method for generating stable control voltage of the same

Method and device for jitter enhancement in an optical disc system

Optical drive controller providing calibrated laser diode driver

Optical disk drive signal calibration method and device for the same

Peak detection circuit with double peak detection stages

Data slicer capable of calibrating current mismatch

Method and apparatus for enabling fast clock phase locking in a phase-locked loop

Frame sequence quality booster under uneven quality conditions

Write signal control circuit in an optical disk drive

Calibration method for optical disk drive signal and device doing the same

Phase lock loop for a controller in an optical disk system and methods therefor

SPEED TECH CORP

Connector with improved structure

Electrical connector structure

Receptacle connector

Connector assembly

Card connector

Connector assembly

Terminal structure of electrical connector

Electrical signal switch connector structure

Electrical connecting device

Receptacle connector capable of mating with plug connectors with metal cases with different lengths

TRUELIGHT CORP

Structure of VCSEL and method for manufacturing the same

Biometric authentication device and method

Structure of VCSEL and method for manufacturing the same

Biometric authentication device and method

Thin optical imaging module of a biometric apparatus

Chip array structure for laser diodes and packaging device for the same

ACADEMIA SINICA

Treatment of insulin resistance by administering an acid-sensing ion channel 3 inhibitor

Treatment of insulin resistance

Compound with analgesic effect for use in prevention and treatment of pain

Compound with analgesic effect for use in prevention and treatment of pain

Methods and kits for diagnosing and/or treating peripheral neuropathy

AU OPTRONICS CORP

Display device and method for driving the same

Display apparatus and pixel driving method with current compensation function

VANGUARD INT SEMICONDUCT CORP

Redundant decoder having fuse-controlled transistor

Dynamic precharge redundant circuit for semiconductor memory device

TAIWAN SEMICONDUCTOR MFG CO LTD

Method of fast surface particle and scratch detection for EUV mask backside

Method of fast surface particle and scratch detection for EUV mask backside

ADVANCED SEMICONDUCTOR ENG

Method for forming metal bumps

ACER INC

Head mounted display device and control method thereof

VANGARD INTERNAT SEMICONDUCTOR

Semiconductor memory device with function of equalizing voltage of dataline pair

MEDIATAK INC

Write signal generator with delay calibration

SUPER ELITE TECHNOLOGY COMPANY

Three-dimensional connector for a coordinate input device

SWITCHLAB INC

Wire connection terminal structure