Company Filing History:
3 out of 4,675 
1 out of 55 
Years Active: 2002-2006
Title: James-Yu Chang: Innovator in Image Sensor Technology
Introduction
James-Yu Chang is a prominent inventor based in Cupertino, CA, known for his contributions to the field of image sensor technology. With a total of 4 patents to his name, Chang has made significant advancements in digital image capture systems.
Latest Patents
One of his latest patents is focused on image sensor packaging with imaging optics. This digital image capture system includes an image sensor, a package structure for holding the image sensor, and electrical connectors for creating electrical connections between the image sensor and a circuit board. The package structure features attachment mechanisms that allow an optics system to be securely attached after soldering to the circuit board. Notably, these attachment features align the optics system with the image sensor without requiring power. Additionally, the optics system includes complementary attachment features that ensure a light-tight connection with the package structure.
Another significant patent by Chang involves image sensor packaging with a package cavity sealed by the imaging optics. This system includes an image sensor package and a powered lens element attached to it. The powered lens element is glued to the package structure, creating a sealed environment for the image sensor. This design eliminates the need for additional lens mounting structures, enhancing the efficiency of the digital image capture system.
Career Highlights
James-Yu Chang has worked with notable companies such as Agilent Technologies, Inc. and Avago Technologies General IP Pte Ltd. His experience in these organizations has contributed to his expertise in developing innovative image sensor technologies.
Collaborations
Throughout his career, Chang has collaborated with talented individuals, including Andrew Arthur Hunter and Ray Schuder. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
James-Yu Chang's work in image sensor technology exemplifies innovation and creativity. His patents reflect a commitment to advancing digital image capture systems, making significant contributions to the field.