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For the Inventor, By the Inventor

Asan, South Korea

Kwangsae Lee

This inventor holds 19 USPTO granted patents and 8 published patent applications, primarily in Display Technology. Top assignees: Samsung Display Co., Ltd., Samsung Display Co., Ltd., Samsung Display Sdi Co., Ltd.. Active years: 2015-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kwangsae Lee. Retrieved from https://idiyas.com/inventor/kwangsae-lee

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

Calculating rank
USPTO Granted Patents = 19 

% Patents Active = 100.0

Average Co-Inventor Count = 2.7

ph-index = 3

Forward Citations = 46(Granted Patents)


Location History:

  • Cheonan-si, KR (2015)
  • Yongin, KR (2015 - 2017)
  • Asan-si, KR (2022)
  • Yongin-si, KR (2021 - 2023)

Company Filing History:

goldMedal12 out of 27,288 
 
Samsung Display Co., Ltd.
 patents
silverMedal6 out of 2,550 
 
Samsung Display Co., Ltd.
 patents
bronzeMedal1 out of 1 
 
Samsung Display Sdi Co., Ltd.
 patent

Years Active: 2015-2026

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Areas of Expertise:
Display Panel
Display Device
Gate Driver
Organic Light Emitting Diode
Manufacturing Method
Inspection Method
Scan Driving Circuit
Electronic Device
Test Circuit
Power Bus Line
Voltage Drop
Driving Apparatus
19 patents (USPTO):Explore Patents
1. 12672478 - Method of inspecting display panel and manufacturing method of display panel (2026-06-30),
2. 12670858 - Display panel and display device including the same (2026-06-30),
3. 12640101 - Gate driver and display apparatus including same (2026-05-26),
4. 12626652 - Gate driver and display apparatus including the same (2026-05-12),
5. 12592185 - Display device and electronic device including the same (2026-03-31),
6. 12568742 - Display panel and electronic device including same (2026-03-03),
7. 12525195 - Scan driving circuit, display device and method of operating the display device (2026-01-13),
8. 12236879 - Display panel and display device including the same (2025-02-25),
9. 12112666 - Display device (2024-10-08),
10. 12100355 - Gate driver and display apparatus including same (2024-09-24),
11. 11839121 - Display panel (2023-12-05),
12. 11493552 - Display panel test circuit (2022-11-08),
13. 11430858 - Display panel having power bus line with reduced voltage drop (2022-08-30),
14. 11355568 - Organic light emitting diode display device (2022-06-07),
15. 11348989 - Electronic panel and electronic apparatus including the same (2022-05-31),

Title: The Innovations of Kwangsae Lee

Introduction

Kwangsae Lee is a prominent inventor based in Asan-si, South Korea. He has made significant contributions to the field of display technology, holding a total of 12 patents. His work focuses on enhancing display panels and devices, showcasing his expertise and innovative spirit.

Latest Patents

Among his latest patents is a display panel that includes first to N-th active pixels, where N is an integer greater than 3. This display panel features a dummy pixel arranged adjacent to the N-th active pixel, which includes a dummy driving transistor and a plurality of dummy compensation transistors. Another notable patent is for a display device that comprises a substrate with a display area and a peripheral area, along with a crack detection line and various transistors connected in series. These inventions reflect Kwangsae Lee's commitment to advancing display technology.

Career Highlights

Kwangsae Lee has worked with notable companies such as Samsung Display Co., Ltd. and Samsung Display SDI Co., Ltd. His experience in these leading organizations has allowed him to develop and refine his innovative ideas in display technology.

Collaborations

Kwangsae Lee has collaborated with talented individuals in his field, including Kimyeong Eom and Jihyun Ka. These partnerships have contributed to the successful development of his patents and innovations.

Conclusion

Kwangsae Lee's contributions to display technology through his patents and collaborations highlight his role as a significant inventor in the industry. His work continues to influence advancements in display devices and panels.

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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