Location History:
- Taichung County, TW (2012)
- Taipei, TW (2012)
- Taichung, TW (2014 - 2017)
Company Filing History:
3 out of 7,087 
3 out of 650 
Years Active: 2012-2017
Title: Innovations of Inventor Hung-Chang Chang
Introduction: Hung-Chang Chang, an accomplished inventor based in Taichung, Taiwan, has made significant contributions to the semiconductor industry. With a remarkable portfolio of six patents, Chang has demonstrated his expertise and commitment to innovation in semiconductor device manufacturing.
Latest Patents: Among his notable inventions, Hung-Chang Chang holds patents for two key technologies. The first patent, titled "Semiconductor device and method of manufacturing the same," introduces a method that utilizes multiple spacer layers to create spacers of varying thickness across different active regions. This innovation allows for precise control of the spacing between the strained silicon structure and the gate structure, leading to improved performance in various devices and circuit layouts. His other recent patent, "Manufacturing method of semiconductor device," outlines a comprehensive process for developing semiconductor devices. This method includes forming multiple gate dielectric layers and employing treatments to modify the threshold voltages of specific transistors, enhancing the operational capabilities of these devices.
Career Highlights: Hung-Chang Chang's career includes significant positions at prominent companies in the tech industry. He has worked at United Microelectronics Corporation, where he contributed to advancements in semiconductor technology. Additionally, he has been associated with Hannstar Display Corporation, further showcasing his influence in the field of semiconductor and display technologies.
Collaborations: Throughout his career, Chang has collaborated with talented individuals such as Ta-Kang Lo and Tsai-Fu Chen. These partnerships have fostered an environment of innovation and shared knowledge, enabling the development of pioneering semiconductor technologies.
Conclusion: Hung-Chang Chang stands out as a key figure in the semiconductor industry through his innovative spirit and dedication to enhancing manufacturing methods. His contributions, represented by six patents, continue to influence the performance and reliability of semiconductor devices, paving the way for future advancements in technology.