Location History:
- Hsinchu Hsien, TW (2016)
- Zhubei, TW (2015 - 2017)
Company Filing History:
Years Active: 2015-2017
Title: Innovations by Inventor Kai-Fei Chang
Introduction
Kai-Fei Chang is a notable inventor based in Zhubei, Taiwan. He has made significant contributions to the field of semiconductor technology, holding a total of 3 patents. His work focuses on enhancing the efficiency and functionality of electronic devices.
Latest Patents
One of his latest patents is for an LDO (Low Dropout Regulator) with high power conversion efficiency. This innovative LDO receives an input voltage from an input power line and outputs an output voltage at an output power line. It includes a first active device, a second active device, an operational amplifier, and a protection circuit. The operational amplifier controls the second active device to stabilize the output voltage at a target value. The protection circuit ensures the safety and reliability of the device by managing the voltages at critical nodes.
Another significant patent by Chang is a receiver in the physical layer of the mobile industry processor interface (MIPI-PHY). This receiver comprises a control module, a data receiving circuit, and a masking circuit. The control circuit generates an enable signal based on differential signals from a transmitter. The data receiving circuit then produces an output signal, while the masking circuit manages the output signal based on the control module's instructions.
Career Highlights
Kai-Fei Chang is currently employed at Mstar Semiconductor, Inc., where he continues to innovate and develop advanced semiconductor solutions. His expertise in the field has positioned him as a key player in the industry.
Collaborations
Chang has collaborated with talented coworkers, including Chun-Chia Chen and Chao-An Chen, contributing to various projects and advancements in semiconductor technology.
Conclusion
Kai-Fei Chang's contributions to the field of semiconductor technology through his innovative patents demonstrate his commitment to enhancing electronic device performance. His work continues to influence the industry positively.