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For the Inventor, By the Inventor

Gyeonggi-do, South Korea

Duck-hyung Lee

USPTO Granted Patents = 14

Average Co-Inventor Count = 2.2

ph-index = 6

Forward Citations = 131(Granted Patents)


Location History:

  • Kyungki-do, KR (2000 - 2003)
  • Yongin-si, KR (2008 - 2010)
  • Gyeonggi-do, KR (2010 - 2013)

Company Filing History:

goldMedal14 out of 131,906 
 
Samsung Electronics Co., Ltd.
 patents

Years Active: 2000-2013

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14 patents (USPTO):Explore Patents
1. 8378402 - CMOS image sensors including backside illumination structure and method of manufacturing image sensor (2013-02-19),
2. 8164126 - CMOS image sensors including backside illumination structure (2012-04-24),
3. 7875947 - Filter, color filter array, method of manufacturing the color filter array, and image sensor (2011-01-25),
4. 7825438 - CMOS image sensor having drive transistor with increased gate surface area and method of manufacturing the same (2010-11-02),
5. 7671314 - Image sensor including active pixel sensor array with photoelectric conversion region (2010-03-02),
6. 7667183 - Image sensor with high fill factor pixels and method for forming an image sensor (2010-02-23),
7. 7541628 - Image sensors including active pixel sensor arrays (2009-06-02),
8. 7375389 - Semiconductor device having a capacitor-under-bitline structure and method of manufacturing the same (2008-05-20),
9. 6660594 - Methods of forming integrated circuit devices having gate oxide layers with different thicknesses and integrated circuit devices formed thereby (2003-12-09),
10. 6544873 - Methods of fabricating integrated circuit field effect transistors including multilayer gate electrodes having narrow and wide conductive layers (2003-04-08),
11. 6232155 - Methods of fabricating semiconductor-on-insulator devices including alternating thin and thick film semiconductor regions on an insulating layer (2001-05-15),
12. 6091120 - Integrated circuit field effect transisters including multilayer gate (2000-07-18),
13. 6020615 - Semiconductor-on-insulator devices including alternating thin and thick (2000-02-01),
14. 6015748 - Methods of fabricating integrated circuit memory devices including (2000-01-18),

Title: Innovations by Duck-hyung Lee in CMOS Image Sensors

Introduction

Duck-hyung Lee is a notable inventor based in Gyeonggi-do, South Korea, recognized for his significant contributions to the field of CMOS image sensors. With a total of 14 patents under his name, he has been at the forefront of innovative technologies that enhance imaging capabilities.

Latest Patents

Among his latest inventions, Duck-hyung Lee has developed advanced CMOS image sensors featuring a backside illumination structure. This innovative image sensor design incorporates a photo diode unit situated in a first wafer, which consists of photo diodes and transfer gate transistors linked to each diode. A wiring line unit, located on a second wafer bonded to the photo diode unit, consists of wiring lines and transistors designed to process signals received from the photo diode unit as well as control it. Furthermore, a supporting substrate is bonded to the wiring line unit, and a filter unit is placed beneath the first wafer, highlighting the intricate engineering involved in his designs.

Career Highlights

Throughout his career, Duck-hyung Lee has been an invaluable member of Samsung Electronics Co., Ltd., where he has contributed to advancing imaging technologies that empower a variety of electronic devices. His expertise and innovative spirit have made substantial impacts on the company’s product offerings, particularly in enhancing camera performance in smartphones and other imaging devices.

Collaborations

At Samsung Electronics, Duck-hyung Lee has collaborated with fellow inventors Chang-rok Moon and Kang-bok Lee. Their combined expertise in the field has led to breakthroughs in CMOS technology, making notable strides in the quality and efficiency of image sensors utilized in modern devices.

Conclusion

Duck-hyung Lee's work in the realm of CMOS image sensors has positioned him as a leading inventor in the industry. With his innovative approaches to backside illumination structures, he continues to drive advancements in imaging technology, making significant contributions to the future of visual electronics. His inventions not only enhance device performance but also pave the way for more sophisticated imaging solutions in various applications.

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