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For the Inventor, By the Inventor

Yongin, South Korea

Byung-hee Sohn

This inventor holds 18 USPTO granted patents and 1 published patent application, primarily in Polymer Technology. Top assignees: Samsung Electronics Co., Ltd., Samsung Sdi Co., Inc., Samsung Mobile Display Co., Ltd.. Active years: 2005-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Byung-hee Sohn. Retrieved from https://idiyas.com/inventor/byung-hee-sohn-kaueztr4

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

Calculating rank
USPTO Granted Patents = 18 

% Patents Active = 88.9

Average Co-Inventor Count = 3.9

ph-index = 4

Forward Citations = 65(Granted Patents)


Company Filing History:

goldMedal10 out of 132,108 
 
Samsung Electronics Co., Ltd.
 patents
silverMedal5 out of 7,663 
 
Samsung Sdi Co., Inc.
 patents
bronzeMedal4 out of 1,219 
 
Samsung Mobile Display Co., Ltd.
 patents
where one patent can have more than one assignee

Years Active: 2005-2020

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Areas of Expertise:
Polyimide
Electroluminescent Device
Light Guide Plate
Polymer Composition
Blue Luminescent Polymer
Cross-linked Product
Directional Light Source
Organosilicate Compound
Thieno[3,2-b]indole
Surface Modification
Metal Nanoparticles
18 patents (USPTO):Explore Patents
1. 10858482 - Composition of preparing poly(imide-benzoxazole) copolymer, poly(imide-benzoxazole) copolymer, article containing poly(imide-benzoxazole) copolymer, and display device including same (2020-12-08),
2. 8860906 - Directional light guide plate, directional surface light source, and three-dimensional image display apparatus employing the directional surface light source (2014-10-14),
3. 8592528 - Polymer, composition and film (2013-11-26),
4. 8531625 - Light guide plate for displaying three-dimensional image, and three-dimensional image display apparatus employing the same (2013-09-10),
5. 8426550 - Polyamic acid, polyimide, manufacturing method thereof, and polyimide film (2013-04-23),
6. 8399593 - Polymer, and composition and film including the same (2013-03-19),
7. 8288484 - Cross-linked product of metal-containing polyamic acid, cross-linked product of metal-containing polyimide including the cross-linked product of metal-containing polyamic acid, method of manufacturing the cross-linked product of metal-containing polyimide, and polyimide film including the cross-linked product of metal-containing polyimide (2012-10-16),
8. 8278378 - Organosilicate compound, and composition and film including the same (2012-10-02),
9. 8178621 - Composition for crosslinkable polyimide precusor, method of manufacturing cross-linked polyimide, and polyimide film (2012-05-15),
10. 7947896 - Method for modifying surface of counter electrode and surface-modified counter electrode (2011-05-24),
11. 7666525 - Organic electroluminescent device comprising a polymer layer containing a polymide having triphenylamine derivative unit (2010-02-23),
12. 7550207 - Blue-emitting polymer and organic electroluminescent device using the same (2009-06-23),
13. 7541736 - Thieno[3,2-b]indole based polymer and organo-electroluminescent device using the same (2009-06-02),
14. 7521525 - Blue luminescent polymer and organoelectroluminescent device using the same (2009-04-21),
15. 7482067 - Electroluminescent device using metal nanoparticles (2009-01-27),

Title: Byung-hee Sohn: Innovator in Poly(imide-benzoxazole) Technology

Introduction

Byung-hee Sohn is a prominent inventor based in Yongin-si, South Korea. With an impressive portfolio of 18 patents, he has significantly contributed to advancements in materials science and display technologies.

Latest Patents

Sohn's latest innovations include several notable patents. One focuses on a composition for preparing poly(imide-benzoxazole) copolymer. This copolymer engages a tetracarboxylic acid dianhydride and two specific diamines, enhancing its utility in various applications. Another patent describes directional light guide plates and surface light sources for three-dimensional (3D) image display apparatuses, which utilize unique viewing zone separation units to enhance visual experiences.

Career Highlights

Throughout his career, Sohn has worked with leading companies such as Samsung Electronics Co., Ltd. and Samsung SDI Co., Inc. His roles in these organizations have allowed him to collaborate on groundbreaking projects, furthering innovation in his field.

Collaborations

Sohn has collaborated with esteemed colleagues, including Woon-Jung Paek and Sang-Mo Kim. These partnerships have contributed to the successful development of his patented technologies.

Conclusion

Byung-hee Sohn stands out as a dedicated innovator whose contributions to poly(imide-benzoxazole) technology and display solutions continue to shape the industry. His extensive background and collaborative efforts have positioned him as a key figure in the realm of materials science and engineering.

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]
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