This inventor holds 7 USPTO granted patents. Top assignee: Taiwan Semiconductor Manufacturing Comp. Ltd.. Active years: 2001-2003.
Company Filing History:
Years Active: 2001-2003
Title: Innovations by Wei-Kun Yeh in Image Sensor Technology
Introduction
Wei-Kun Yeh is a prominent inventor based in Hsinchu, Taiwan. He has made significant contributions to the field of image sensor technology, holding a total of 7 patents. His work focuses on enhancing the performance and efficiency of image sensors, which are crucial components in various electronic devices.
Latest Patents
One of his latest patents is a method of reducing dark current for an image sensor device via the use of a polysilicon pad. This innovative process aims to minimize dark current generation in image sensor cells fabricated on semiconductor substrates. The method involves a polysilicon pad structure that is formed simultaneously with a polysilicon gate structure of a reset transistor. This structure is designed to contact a portion of the photodiode element, thereby reducing dark current generation through careful processing techniques.
Another notable patent is for a pinned photodiode structure in a 3T active pixel sensor. This invention features an active pixel sensor cell that includes a pinned photodiode structure and a readout region. The process for forming this sensor cell allows for a higher signal-to-noise ratio and lower dark current generation compared to traditional methods. The innovative design eliminates the need for a transfer transistor, enhancing the overall performance of the active pixel sensor cell.
Career Highlights
Wei-Kun Yeh is currently employed at Taiwan Semiconductor Manufacturing Company Limited, where he continues to develop cutting-edge technologies in semiconductor manufacturing. His expertise in image sensor technology has positioned him as a key figure in the industry.
Collaborations
Throughout his career, Wei-Kun Yeh has collaborated with notable colleagues, including Chi-Hsiang Lee and Hua-Yu Yang. These partnerships have contributed to the advancement of innovative solutions in the field of image sensors.
Conclusion
Wei-Kun Yeh's contributions to image sensor technology through his patents demonstrate his commitment to innovation and excellence. His work not only enhances the functionality of image sensors but also paves the way for future advancements in the field.