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Suwon, South Korea

Dong-Sik Zang

This inventor holds 12 USPTO granted patents and 2 EPO patents. Top assignees: Samsung Sdi Co., Inc., Samsung Display Devices Co., Ltd.. Active years: 2000-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Dong-Sik Zang. Retrieved from https://idiyas.com/inventor/dong-sik-zang

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

USPTO Granted Patents = 12

% Patents Active = 50.0

 

Average Co-Inventor Count = 4.8

ph-index = 3

Forward Citations = 41(Granted Patents)


Location History:

  • Suwon, KR (2000 - 2005)
  • Suwon-si, KR (2011)
  • Yongin-si, KR (2012 - 2013)

Company Filing History:

goldMedal10 out of 7,663 
 
Samsung Sdi Co., Inc.
 patents
silverMedal2 out of 427 
 
Samsung Display Devices Co., Ltd.
 patents

Years Active: 2000-2013

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12 patents (USPTO):Explore Patents
1. 8409471 - Green phosphor and display device including the same (2013-04-02),
2. 8147716 - Red phosphor and plasma display panel including same (2012-04-03),
3. 8017038 - Green phosphor and plasma display panel including the same (2011-09-13),
4. 7985352 - Phosphor for plasma display panel and plasma display panel using the same (2011-07-26),
5. 7871545 - Hybrid composite including carbon nanotube and carbide-derived carbon, electron emitter including the hybrid composite, method of preparing the electron emitter, and electron emission device including the electron emitter (2011-01-18),
6. 6891322 - Filter layer for a display, a method of preparing a filter layer for a display and a display including a filter layer (2005-05-10),
7. 6566803 - Cathode ray tube whose panel provides increased protection from electric shock and reduced emission of electromagnetic waves (2003-05-20),
8. 6479928 - Cathode ray tube (2002-11-12),
9. 6407497 - Composition for forming conductive layer and cathode ray tube employing conductive layer formed using the same (2002-06-18),
10. 6366012 - Cathode ray tube having a light absorbing filter layer formed on a glass panel thereof (2002-04-02),
11. 6351063 - Composition for forming conductive film method for preparing the same and display device employing conductive film formed using the composition (2002-02-26),
12. 6117366 - Electrically conductive composition including metal particles (2000-09-12),

Title: The Innovative Contributions of Dong-Sik Zang

Introduction

Dong-Sik Zang is a prominent inventor based in Suwon, South Korea, known for his significant contributions to the field of phosphor technology. With a total of 12 patents to his name, Zang has made remarkable advancements in display technologies that enhance color purity and luminescence characteristics.

Latest Patents

Among his latest patents, Zang has developed a green phosphor and a display device that incorporates this innovative material. The green phosphor includes a compound represented by Formula 1 (YM)(AlM')O:Ce and a pigment. This new phosphor exhibits a shorter decay time compared to conventional phosphors, resulting in superior luminescence characteristics and enhanced color purity. Additionally, he has created a red phosphor that includes yttrium (Y), gadolinium (Gd), an alkaline-earth metal element, and europium (Eu), which is utilized in a plasma display panel (PDP).

Career Highlights

Zang has had a distinguished career, working with leading companies in the technology sector. He has been associated with Samsung SDI Co., Inc. and Samsung Display Devices Co., Ltd., where he has contributed to the development of cutting-edge display technologies.

Collaborations

Throughout his career, Zang has collaborated with notable colleagues, including Yu-Mi Song and Ick-Kyu Ch

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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