Kwen-Woo Han

This inventor holds 12 USPTO granted patents and 2 published patent applications. Top assignees: Cheil Industries Inc., Samsung Sdi Co., Inc., Cheil Industry, Inc.. Active years: 2010-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kwen-Woo Han. Retrieved from https://idiyas.com/inventor/kwen-woo-han

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 12 (Patent Applications = 2)

% Patents Active = 83.3

Average Co-Inventor Count = 9.6

ph-index = 2

Forward Citations = 15(Granted Patents)

Location History:

Seoul, KR (2010 - 2014)
Uiwang-si, KR (2014 - 2016)
Suwon-si, KR (2017 - 2022)

Company Filing History:

6 out of 787

Cheil Industries Inc.

patents

5 out of 7,663

Samsung Sdi Co., Inc.

Years Active: 2010-2022

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12 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11518909 - Composition for forming silica layer, manufacturing method for silica layer, and silica layer (2022-12-06),

2. 11493848 - Resist underlayer composition, and method of forming patterns using the composition (2022-11-08),

3. 10732504 - Resist underlayer composition, and method of forming patterns using the composition (2020-08-04),

4. 10093830 - Composition for forming a silica based layer, method for manufacturing silica based layer, and electronic device including the silica based layer (2018-10-09),

5. 9902873 - Composition for forming silica based layer, and method for manufacturing silica based layer (2018-02-27),

6. 9890255 - Modified hydrogenated polysiloxazane, composition comprising same for forming silica-based insulation layer, method for preparing composition for forming (2018-02-13),

7. 9738787 - Composition for forming silica-based insulating layer, method for preparing composition for forming silica-based insulating layer, silica-based insulating layer, and method for manufacturing silica-based insulating layer (2017-08-22),

8. 9312122 - Rinse liquid for insulating film and method of rinsing insulating film (2016-04-12),

9. 8962747 - Resist underlayer composition and process of producing integrated circuit devices using the same (2015-02-24),

10. 8841218 - Resist underlayer composition and process of producing integrated circuit devices using same (2014-09-23),

11. 8628698 - Resin composition for protection layer of color filter, protection layer of color filter using same and image sensor including same (2014-01-14),

12. 7851789 - Photosensitive resin composition for pad protective layer, and method for making image sensor using the same (2010-12-14),

Title: Kwen-Woo Han: Innovator in Silica Layer Technologies

Introduction

Kwen-Woo Han is a prominent inventor based in Suwon-si, South Korea. He has made significant contributions to the field of materials science, particularly in the development of silica layer technologies. With a total of 12 patents to his name, Han has established himself as a key figure in innovation.

Latest Patents

Among his latest patents are several groundbreaking inventions. One notable patent is for a composition for forming a silica layer. This composition includes a silicon-containing polymer and a solvent, which together create a silica layer that meets specific criteria defined in Relation 1. Another important patent involves a resist underlayer composition and a method of forming patterns using this composition. This composition consists of a solvent and a polymer that incorporates structural units represented by Chemical Formula 1 and Chemical Formula 2.

Career Highlights

Kwen-Woo Han has worked with leading companies in the industry, including Cheil Industries Inc. and Samsung SDI Co., Inc. His experience in these organizations has allowed him to refine his expertise and contribute to significant advancements in technology.

Collaborations

Throughout his career, Han has collaborated with talented individuals such as Han-Song Lee and Jin-Hee Bae. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.

Conclusion

Kwen-Woo Han's work in silica layer technologies showcases his innovative spirit and dedication to advancing materials science. His contributions continue to influence the industry and pave the way for future developments.

Profile summary based on public USPTO records.

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

2 patents pending: