Company Filing History:
1 out of 4,573 
2 out of 832,880 Years Active: 1995-2024
Title: Innovations of Inventor Chen-Yi Chang
Introduction
Chen-Yi Chang is a notable inventor based in Hsinchu, Taiwan. He has made significant contributions to the field of technology, particularly in the areas of display apparatus and communication systems. With a total of three patents to his name, his work reflects a commitment to advancing innovation.
Latest Patents
One of Chen-Yi Chang's latest patents is an antenna module and display apparatus. This invention includes a display panel with multiple antenna electrodes, a dummy electrode, and several feed lines. The display panel features a display area, while the antenna electrodes are strategically placed to overlap this area. The dummy electrode surrounds the antenna electrodes and is electrically separated from them, incorporating multiple dummy wire segments with intersecting extension directions. This design enhances the functionality of the display apparatus.
Another significant patent is a method and apparatus for implementing a direct-sequence code division. This invention introduces a BPSK-MPP-DS-CDMA system based on an M-ary pulse position modulated spreading-sequence signal. Under specific conditions, this system improves the multiple access capacities compared to conventional BPSK-DS-CDMA systems, while also reducing the bit error rate and saving transmission energy.
Career Highlights
Throughout his career, Chen-Yi Chang has worked with various companies, including AU Optronics Corporation. His experience in these organizations has contributed to his expertise and innovative capabilities in the field.
Collaborations
Chen-Yi Chang has collaborated with notable individuals such as Chao-Wei Yeh and Yu-Ling Yeh. These partnerships have likely fostered a creative environment that encourages the development of groundbreaking technologies.
Conclusion
In summary, Chen-Yi Chang is a distinguished inventor whose work in display technology and communication systems has led to significant advancements. His patents demonstrate a strong commitment to innovation and the improvement of existing technologies.