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.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.