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For the Inventor, By the Inventor

Hwaseong, South Korea

Won Suk Chang

This inventor holds 14 USPTO granted patents and 8 published patent applications and 4 EPO patents. Top assignees: Samsung Electronics Co., Ltd., Samsung Sdi Co., Inc.. Active years: 2016-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Won Suk Chang. Retrieved from https://idiyas.com/inventor/won-suk-chang-t2tgsm80

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

Calculating rank
USPTO Granted Patents = 14 

% Patents Active = 85.7

 

Average Co-Inventor Count = 5.4

ph-index = 2

Forward Citations = 8(Granted Patents)


Location History:

  • Seongnam-si, KR (2016)
  • Hwaseong-si, KR (2016 - 2024)

Company Filing History:

goldMedal14 out of 132,108 
 
Samsung Electronics Co., Ltd.
 patents
silverMedal8 out of 7,663 
 
Samsung Sdi Co., Inc.
 patents
where one patent can have more than one assignee

Years Active: 2016-2024

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14 patents (USPTO):Explore Patents
1. 11926127 - Window film for display device and display device including same (2024-03-12),
2. 11907345 - Method for performing biometric authentication according to display of object related to biometric authentication and electronic device therefor (2024-02-20),
3. 11898012 - Poly(amide-imide) copolymer, composition for preparing poly(amide-imide) copolymer, article including poly(amide-imide) copolymer, and display device including the article (2024-02-13),
4. 11198762 - Polyimide, composition for preparing polyimide, article including polyimide, and display device including the article (2021-12-14),
5. 11028227 - Poly(amide-imide) copolymer, composition for preparing poly(amide-imide) copolymer, article including poly(amide-imide) copolymer, and display device including the article (2021-06-08),
6. 10927218 - Poly(amide-imide) copolymer, composition for preparing poly(amide-imide) copolymer, article including poly(amide-imide) copolymer, and display device including the article (2021-02-23),
7. 10619045 - Poly(amide-imide) copolymer, article including poly(amide-imide) copolymer, and display device including the same (2020-04-14),
8. 10508175 - Composition and polyamideimide composite and polyamideimide film and electronic device (2019-12-17),
9. 10156670 - Polarizing film having specified zero shear viscosity and yield stress and display device including the same (2018-12-18),
10. 10115496 - Compositions for preparing electrically conductive composites, composites prepared therefrom, and electronic devices including the same (2018-10-30),
11. 9649791 - Optical film and method of preparing optical film (2017-05-16),
12. 9448335 - Composition for polarizing film, polarizing film, method of manufacturing the same, and liquid crystal display provided with the polarizing film (2016-09-20),
13. 9442220 - Composition for polarizing film, polarizing film, method of manufacturing the same, and liquid crystal display provided with the polarizing film (2016-09-13),
14. 9238751 - Polyimide precursor composition, method for preparing polyimide, polyimide prepared by using the method, and film including the polyimide (2016-01-19),

Title: The Innovative Contributions of Won Suk Chang

Introduction

Won Suk Chang is a prominent inventor based in Hwaseong-si, South Korea. He has made significant contributions to the field of technology, particularly in the development of display devices and biometric authentication systems. With a total of 14 patents to his name, Chang's work reflects a commitment to innovation and advancement in electronic devices.

Latest Patents

Among his latest patents is a window film for display devices. This invention includes a light transmitting substrate made from polyamide, which incorporates specific structural units. Additionally, he has developed a method for performing biometric authentication that utilizes a camera and display in an electronic device. This method allows for the authentication of users based on biometric information, enhancing security and user experience.

Career Highlights

Chang has had a distinguished career, working with leading companies in the technology sector. He has been associated with Samsung Electronics Co., Ltd. and Samsung SDI Co., Inc., where he has contributed to various innovative projects. His expertise in display technology and biometric systems has positioned him as a key figure in these organizations.

Collaborations

Throughout his career, Chang has collaborated with notable colleagues, including Chanjae Ahn and A Ra Jo. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Won Suk Chang's contributions to the field of technology are noteworthy, particularly in the areas of display devices and biometric authentication. His innovative spirit and collaborative efforts continue to influence advancements in electronic devices.

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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