Eungkyu Lee

Title: Eungkyu Lee: Innovator in Image Sensor Technology

Introduction

Eungkyu Lee is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the field of image sensor technology, holding a total of 3 patents. His work is characterized by innovative designs that enhance the functionality and efficiency of image sensors.

Latest Patents

Eungkyu Lee's latest patents include advanced image sensor designs. One of his patents describes an image sensor that consists of a sensor chip and a logic chip. The sensor chip features a first substrate, an upper bonding layer, and a first wiring layer. The logic chip includes a second substrate, a lower bonding layer, and a second wiring layer. The upper and lower bonding layers are designed to contact each other, with the upper bonding layer incorporating an upper dielectric layer, an upper conductive pad, an upper shield structure, and an upper wiring line. The lower bonding layer similarly includes a lower dielectric layer, a lower conductive pad, a lower shield structure, and a lower wiring line. This innovative design allows for overlapping and contacting conductive pads and wiring lines, enhancing the sensor's performance.

Another patent focuses on an image sensor that includes a substrate with a pixel area containing multiple unit pixels, an optical black area, and an alignment key area. The substrate has opposing first and second surfaces, with an interconnection structure located below the first surface. The pixel area contains photoelectric conversion elements, while an insulating layer is placed on the second surface. A grid layer is positioned on the insulating layer in both the pixel and alignment key areas, featuring a key pattern layer that includes a protruding region corresponding to the grid layer. Color filters are also integrated into the design, further improving the sensor's capabilities.

Career Highlights

Eungkyu Lee is currently employed at Samsung Electronics Co., Ltd., where he continues to push the boundaries of image sensor technology. His work has been instrumental in advancing the capabilities of imaging devices, making them more efficient and effective for various applications.

Collaborations

Eungkyu Lee has collaborated with notable colleagues, including Yongdon Kim and Sungryoul Bae. Their combined expertise has contributed to the successful development of innovative image sensor technologies.

Conclusion

Eungkyu Lee's contributions to image sensor technology exemplify his innovative spirit and dedication to advancing the