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For the Inventor, By the Inventor

Yongin-si, South Korea

Cheol-Kyu Lee

USPTO Granted Patents = 10

Average Co-Inventor Count = 3.3

ph-index = 3

Forward Citations = 31(Granted Patents)


Location History:

  • Yongin, KR (2002 - 2007)
  • Yongin-si, KR (2006 - 2011)
  • Gyeonggi-Do, KR (2008 - 2011)

Company Filing History:

goldMedal10 out of 131,214 
 
Samsung Electronics Co., Ltd.
 patents

Years Active: 2002-2011

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10 patents (USPTO):
1. 7879726 - Methods of forming semiconductor devices using selective etching of an active region through a hardmask (2011-02-01),
2. 7879703 - Method of fabricating semiconductor device for reducing thermal burden on impurity regions of peripheral circuit region (2011-02-01),
3. 7763544 - Method of forming fine pattern of semiconductor device using sige layer as sacrificial layer, and method of forming self-aligned contacts using the same (2010-07-27),
4. 7728375 - Semiconductor memory device and method of forming the same (2010-06-01),
5. 7566659 - Method of forming fine pattern of semiconductor device using SiGe layer as sacrificial layer, and method of forming self-aligned contacts using the same (2009-07-28),
6. 7402488 - Method of manufacturing a semiconductor memory device (2008-07-22),
7. 7329574 - Methods of forming capacitor electrodes using fluorine and oxygen (2008-02-12),
8. 7226867 - Method of etching a metal layer using a mask, a metallization method for a semiconductor device, a method of etching a metal layer, and an etching gas (2007-06-05),
9. 7118926 - Method of optimizing seasoning recipe for etch process (2006-10-10),
10. 6479390 - Method of etching material film formed on semiconductor wafer using surface wave coupled plasma etching apparatus (2002-11-12),

Title: Innovations of Cheol-Kyu Lee in Semiconductor Technology

Introduction

Cheol-Kyu Lee is a prominent inventor based in Yongin-si, South Korea. He has made significant contributions to the field of semiconductor technology, holding a total of 10 patents. His work focuses on methods that enhance the fabrication processes of semiconductor devices, which are crucial for modern electronics.

Latest Patents

Among his latest patents, one notable invention is a method of forming semiconductor devices using selective etching of an active region through a hardmask. This innovative approach involves creating a hard mask film on a substrate, which allows for precise etching of the active region while protecting the isolation region. Another significant patent addresses the fabrication of semiconductor devices aimed at reducing thermal burden on impurity regions of peripheral circuit regions. This method includes the preparation of a substrate with defined active regions and the formation of gate patterns to optimize device performance.

Career Highlights

Cheol-Kyu Lee is currently employed at Samsung Electronics Co., Ltd., a leading company in the technology sector. His work at Samsung has positioned him as a key player in advancing semiconductor technologies. His inventions have not only contributed to the company's success but have also influenced the broader industry.

Collaborations

Throughout his career, Cheol-Kyu Lee has collaborated with notable colleagues, including Kyeong-Koo Chi and Sung-Il Cho. These collaborations have fostered an environment of innovation and have led to the development of groundbreaking technologies in the semiconductor field.

Conclusion

Cheol-Kyu Lee's contributions to semiconductor technology through his patents and collaborations highlight his role as a leading inventor in the industry. His innovative methods continue to shape the future of electronics and semiconductor fabrication.

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