Company Filing History:
Years Active: 2005-2008
Title: Innovations of Cheng-Hao Tang
Introduction
Cheng-Hao Tang is a notable inventor based in Tucheng, Taiwan. He has made significant contributions to the field of technology, particularly in the development of innovative electronic components. With a total of three patents to his name, his work has had a considerable impact on the industry.
Latest Patents
One of Cheng-Hao Tang's latest patents is the "Simplified capacitive touchpad and method thereof." This invention involves a capacitive touchpad that defines multiple sensing zones. A controller is connected with several scan lines to sense the movement of an object sliding across these zones. The invention determines the distance, speed, and direction of the movement by detecting the object at two positions during two scans, enabling effective control of a scroll bar. This capacitive touchpad is particularly useful for Z-axis arrangements on mice and scroll arrangements on keyboards.
Another significant patent is the "On-system programmable and off-system programmable chip." This chip includes a control circuit linked to both on-system and off-system programmable nonvolatile memory. It features a pumping circuit that connects to the on-system programmable nonvolatile memory. During the programming mode, external programming voltages are supplied for the off-system memory, while the pumping circuit generates internal programming voltages for the on-system memory during operation.
Career Highlights
Cheng-Hao Tang is currently employed at Elan Microelectronics Corporation, where he continues to innovate and develop new technologies. His work has been instrumental in advancing the capabilities of electronic devices.
Collaborations
Cheng-Hao Tang has collaborated with notable coworkers, including Yen-Chang Chiu and Chun-An Tang. Their combined expertise has contributed to the successful development of various projects within the company.
Conclusion
Cheng-Hao Tang's contributions to technology through his patents and work at Elan Microelectronics Corporation highlight his role as a significant inventor in the field. His innovations continue to shape the future of electronic components and user interfaces.