Inventor

CHANG CHIH-HSIEN

TW132 patents

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

CHANG CHIH-HSIEN

TAIWAN SEMICONDUCTOR MFG CO LTD

Automatic detection of change in PLL locking trend

Fractional realignment techniques for PLLs

Impedance measurement circuit and impedance measurement method thereof

Delay lock loop circuits and methods for operating same

Loop gain auto calibration using loop gain detector

Hybrid phase lock loop

Automatic detection of change in PLL locking trend

Gated tri-state inverter, and low power reduced area phase interpolator system including same, and method of operating same

Track-and-hold charge pump and PLL

Circuit, chip and semiconductor device

Systems and methods for phase locked loop realignment with skew cancellation

Circuit, chip and semiconductor device

Programmable regulator voltage controlled ring oscillator

Frequency divider circuit, and method for frequency divider circuit

Systems and methods for generating a controllable-width pulse signal

Voltage controlled delay line gain calibration

Built-in self test circuit for measuring phase noise of a phase locked loop

Frequency divider circuit, method and compensation circuit for frequency divider circuit

Automatic detection of change in PLL locking trend

Hybrid phase lock loop

IC degradation management circuit, system and method

Automatic detection of change in PLL locking trend

IC degradation management circuit, system and method

Realignment strength controller for solving loop conflict of realignment phase lock loop

Frequency scaling method, circuit and associated all-digital phase-locked loop

3D IC with serial gate MOS device, and method of making the 3D IC

Sense amplifier and method thereof

System and semiconductor device therein

Gated tri-state inverter, and low power reduced area phase interpolator system including same, and method of operating same

Impedance measurement circuit and impedance measurement method thereof

Phase locked loop

Injection-locked digital bang-bang phase-locked loop with timing calibration

Phase-locked-loop architecture

Systems and methods for phase locked loop realignment with skew cancellation

Programmable regulator voltage controlled ring oscillator

System for signal propagation and method of operating the same

Systems and methods for phase locked loop realignment with skew cancellation

Programmable regulator voltage controlled ring oscillator

CHANG CHIH-HSIEN

Semiconductor device design system and method of using the same

Using bus inversion to reduce simultaneous signal switching

Skew sensitive calculation for misalignment from multi patterning

DELL PRODUCTS LP

Electronic module carrier for an information handling system

Illuminable icon with a light guide film and an isolation block

HSU YING-YU

High speed communication interface with an adaptive swing driver to reduce power consumption

MOSEL VITELIC INC

Control device for maintaining a chemical mechanical polishing machine in a wet mode

JAEGER IND CO LTD

Screw nut assembly of linear actuation device

CHIEN JINN-YEH

Built-in bit error rate test circuit

LI MATT

Real time automatic and background calibration at embedded duty cycle correlation

TAIWAN SEMICONDUCTOR MFG

Quick coupler for mounting a rotational disk

M31 TECH CORP

Phase detector and associated phase detecting method