This inventor holds 3 USPTO granted patents. Top assignees: Tower Semiconductor Ltd., Saifun Semiconductors Ltd.. Active years: 2000-2003.
Location History:
- Haifa, IL (2000 - 2001)
- Migdal Haemek, IL (2003)
Company Filing History:
3 out of 193 
1 out of 118 Years Active: 2000-2003
Title: Israel Rotstein: Innovator in CMOS Image Sensor Technology
Introduction
Israel Rotstein is a notable inventor based in Migdal Haemek, Israel. He has made significant contributions to the field of image sensor technology, holding a total of 3 patents. His work focuses on enhancing the performance and reliability of CMOS image sensors.
Latest Patents
One of his latest patents is for a fieldless CMOS image sensor. This innovative design includes a non-LOCOS isolation structure surrounding the photodiode diffusion region of each pixel. The isolation structure is formed by an anti-punchthrough (APT) implant isolation region, which is self-aligned with a special spacer oxide mask. The width of the isolation structure between adjacent photodiodes is 0.5 µm or more, ensuring effective separation from the image-sensing region.
Another significant patent addresses a method and structure for minimizing white spots in CMOS image sensors. This method involves forming a CMOS image sensor cell in a way that minimizes stress in the regions surrounding the light-sensitive portion. The design features field oxide with interior angles greater than 90 degrees and includes stress-relieving slits in the metal lines passing between light-sensitive regions.
Career Highlights
Israel Rotstein has worked with prominent companies in the semiconductor industry, including Tower Semiconductor Ltd. and Saifun Semiconductors Ltd. His experience in these organizations has contributed to his expertise in developing advanced image sensor technologies.
Collaborations
Throughout his career, Israel has collaborated with notable professionals such as Ephie Koltin and Boaz Eitan. These partnerships have further enriched his work and innovations in the field.
Conclusion
Israel Rotstein is a distinguished inventor whose contributions to CMOS image sensor technology have made a lasting impact. His innovative patents and collaborations reflect his commitment to advancing the field.