This inventor holds 10 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignee: Mediatek Corporation. Active years: 2012-2017.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Tainan County, TW (2012)
- Hsinchu County, TW (2014)
- Tainan, TW (2015 - 2017)
Company Filing History:
Years Active: 2012-2017
Title: The Innovations of Wen-Hua Chang
Introduction
Wen-Hua Chang is a prominent inventor based in Tainan, Taiwan. He has made significant contributions to the field of electronics, particularly in the development of advanced circuit designs. With a total of 10 patents to his name, Chang's work has had a substantial impact on the industry.
Latest Patents
One of his latest patents is titled "Self-regulated reference for switched capacitor circuit." This invention describes a switched-capacitor circuit that includes a differential operational amplifier and a feedback circuit. The feedback circuit is designed to provide a reference voltage that remains stable despite temperature and process variations. Additionally, it addresses the time delay associated with capacitors in the circuit. The operation of the switched-capacitor circuit is controlled by a pair of control signals, allowing for efficient charging and discharging of capacitors.
Another notable patent is "Current amplifier and transmitter using the same." This invention features a current amplifier that consists of a first and second transistor along with a voltage level shifting unit. The first transistor receives an input current, while the voltage level shifting unit provides a necessary voltage shift between the first and second transistors. This design enables the generation of an output current at the drain of the second transistor.
Career Highlights
Wen-Hua Chang is currently employed at MediaTek Corporation, a leading global semiconductor company. His work at MediaTek has allowed him to collaborate with other talented engineers and inventors in the field.
Collaborations
Some of his notable coworkers include Chieh-Wei Liao and Chia-Hua Chou, who contribute to the innovative environment at MediaTek Corporation.
Conclusion
Wen-Hua Chang's contributions to electronics through his patents and work at MediaTek Corporation highlight his role as a key innovator in the industry. His inventions continue to influence the development of advanced electronic circuits.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile