This inventor holds 10 USPTO granted patents and 1 published patent application. Top assignee: Taiwan Semiconductor Manufacturing Comp. Ltd.. Active years: 1998-2012.
Company Filing History:
Years Active: 1998-2012
Title: Bii-Junq Chang: Innovator in Image Sensor Technology
Introduction
Bii-Junq Chang is a prominent inventor based in Hsin-Chu, Taiwan. He has made significant contributions to the field of image sensor technology, holding a total of 10 patents. His work has advanced the capabilities of image sensors, which are crucial in various applications, including photography and video recording.
Latest Patents
Chang's latest patents include innovative methods for processing substrates used in image sensors. One notable patent describes a method that involves forming a first planarization layer above a substrate, which includes filter regions, bond pads, and scribe lines. This method ensures that the top surface of the planarization layer is flat, enhancing the performance of the image sensor. Another significant patent focuses on a microlens structure for image sensors. This invention outlines a method of fabricating microlenses using a photo-resist material, which is exposed multiple times to create a desired pattern. The approach allows for varied masks during exposure, resulting in unique microlens designs.
Career Highlights
Bii-Junq Chang is associated with Taiwan Semiconductor Manufacturing Company Limited, a leading firm in the semiconductor industry. His work at this company has positioned him as a key player in the development of advanced imaging technologies. His contributions have not only enhanced the company's product offerings but have also set new standards in the industry.
Collaborations
Chang has collaborated with notable colleagues, including Chih-Kung Chang and Fu-Tien Weng. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas, further driving advancements in image sensor technology.
Conclusion
Bii-Junq Chang's contributions to image sensor technology exemplify the impact of innovative thinking in the field of electronics. His patents reflect a commitment to enhancing the functionality and efficiency of imaging systems. Through his work, Chang continues to influence the future of image sensor applications.