Cheol Kyu Bok

This inventor holds 70 USPTO granted patents and 5 published patent applications, primarily in Semiconductor Fabrication (CPC class H01L). Top assignees: Hynix Semiconductor Inc., Hyundai Electronics Industries Co. Ltd., Skhynix Inc.. Active years: 1991-2019.

USPTO Granted Patents = 70 (Patent Applications = 5)

% Patents Active = 75.7

Average Co-Inventor Count = 3.1

ph-index = 12

Forward Citations = 2,281(Granted Patents)

Forward Citations (Not Self Cited) = 2,226(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Ichonkun, KR (1999)
Ichon, KR (1998 - 2000)
Kyoungki-do, KR (1999 - 2003)
Ichon-shi, KR (1999 - 2003)
Gyunggi-do, KR (2007 - 2008)
Icheon-shi, KR (2008)
Gyeonngi-Do, KR (2009 - 2011)
Gyeonggi-do, KR (2005 - 2014)
Icheon, KR (2007 - 2015)
Icheon-si, KR (2009 - 2015)
Gyeongsangbuk-do, KR (2015 - 2016)
Seoul, KR (1991 - 2018)
Pohang, KR (2015 - 2019)

Company Filing History:

25 out of 6,228

Hynix Semiconductor Inc.

patents

24 out of 2,340

Hyundai Electronics Industries Co. Ltd.

Dongjin Semichem Co., Ltd.

patents

where one patent can have more than one assignee

Years Active: 1991-2019

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Areas of Expertise:

Nano-Scale Structures

Fine Patterns

Block Copolymer Materials

Interconnection Structures

Semiconductor Devices

Immersion Lithography

Photoresist Composition

Pattern Formation

70 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10504726 - Nano-scale structures (2019-12-10),

2. 9911605 - Methods of forming fine patterns (2018-03-06),

3. 9840059 - Fine pattern structures having block co-polymer materials (2017-12-12),

4. 9691614 - Methods of forming different sized patterns (2017-06-27),

5. 9666448 - Methods of forming patterns (2017-05-30),

6. 9640399 - Methods of forming patterns with block copolymer (2017-05-02),

7. 9523917 - Methods of forming patterns (2016-12-20),

8. 9478436 - Methods for forming patterns in honeycomb array (2016-10-25),

9. 9449840 - Methods of forming different sized patterns (2016-09-20),

10. 9354519 - Methods of forming patterns (2016-05-31),

11. 9257281 - Methods of fabricating a pattern using the block co-polymer materials (2016-02-09),

12. 9245796 - Methods of fabricating interconnection structures (2016-01-26),

13. 9218984 - Method for manufacturing a semiconductor device (2015-12-22),

14. 9202744 - Methods of fabricating interconnection structures (2015-12-01),

15. 9190274 - Methods of fabricating fine patterns (2015-11-17),

Title: The Innovative Mind of Cheol Kyu Bok

Introduction: Cheol Kyu Bok, a talented inventor hailing from Icheon-si, South Korea, is known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Cheol Kyu Bok has recently been granted several patents for his cutting-edge inventions in the realm of electronics and renewable energy, solidifying his position as a leading figure in the industry.

Career Highlights: With a career spanning over two decades, Cheol Kyu Bok has consistently pushed the boundaries of what is possible, revolutionizing the way we interact with technology on a daily basis. His innovative spirit and dedication to excellence have earned him widespread recognition and acclaim.

Collaborations: Throughout his career, Cheol Kyu Bok has collaborated with top research institutions, universities, and leading tech companies to bring his ideas to life. His ability to work seamlessly with others and his passion for innovation have led to the development of groundbreaking technologies that have changed the landscape of the industry.

Conclusion: Cheol Kyu Bok's relentless pursuit of innovation and his unwavering commitment to excellence make him a true pioneer in the world of technology. His contributions have not only shaped the industry but have also inspired a new generation of inventors to push the boundaries of what is possible.