Company Filing History:
2 out of 40,739 
1 out of 4,573 
Years Active: 2001-2020
Title: Hao-Wei Chang: Innovator in Backlight Module Technology
Introduction
Hao-Wei Chang is a notable inventor based in Hsin-Chu, Taiwan. He has made significant contributions to the field of technology, particularly in the development of backlight modules. With a total of 3 patents to his name, Chang's work reflects his innovative spirit and technical expertise.
Latest Patents
One of Hao-Wei Chang's latest patents is a backlight module that includes a back bezel and a frame. This invention features a wall along the first side of the back bezel, which is alternately arranged with first and second wall portions. The design allows the inner side surface of the second wall portion to protrude more than that of the first wall portion. The frame is positioned on the wall and includes first and second frame walls that correspondingly abut against the wall portions. This innovative design enhances the functionality of backlight modules.
Another significant patent involves a selective electroplating method that employs an annular edge ring cathode electrode contact. This method includes forming a patterned photoresist layer over a substrate and utilizing a photoexposure apparatus with an annular edge ring exclusion apparatus. The result is a patterned photoresist layer that enhances the thickness uniformity of the electroplated patterned conductor layer.
Career Highlights
Hao-Wei Chang has worked with prominent companies in the technology sector, including Taiwan Semiconductor Manufacturing Company Ltd. and AU Optronics Corporation. His experience in these organizations has contributed to his development as an inventor and innovator.
Collaborations
Throughout his career, Chang has collaborated with notable colleagues such as Jen-Shang Fang and Ching-Kun Hung. These partnerships have likely fostered an environment of creativity and innovation, leading to advancements in their respective fields.
Conclusion
Hao-Wei Chang's contributions to technology, particularly in backlight module design and electroplating methods, showcase his innovative capabilities. His patents reflect a commitment to enhancing technological processes and products. Chang's work continues to influence the industry and inspire future innovations.