logo

For the Inventor, By the Inventor

Yongin, South Korea

Ji-Hyun Ka

This inventor holds 71 USPTO granted patents and 5 published patent applications and 6 EPO patents, primarily in Display Technology (CPC class G09G). Top assignees: Samsung Display Co., Ltd., Samsung Display Co., Ltd., Samsung Displayco., Ltd.. Active years: 2013-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ji-Hyun Ka. Retrieved from https://idiyas.com/inventor/ji-hyun-ka-7e1qdecc

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

USPTO Granted Patents = 71 

% Patents Active = 98.6

 

Average Co-Inventor Count = 2.7

ph-index = 8

Forward Citations = 245(Granted Patents)

Forward Citations (Not Self Cited) = 191(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Suwon-si, KR (2013 - 2015)
  • Yonogin, KR (2016)
  • Yongin, KR (2013 - 2017)
  • Seoul, KR (2018 - 2020)
  • Asan-si, KR (2018 - 2023)
  • Yongin-si, KR (2014 - 2024)
  • Seongnam-si, KR (2020 - 2024)

Company Filing History:

goldMedal67 out of 27,288 
 
Samsung Display Co., Ltd.
 patents
silverMedal3 out of 2,480 
 
Samsung Display Co., Ltd.
 patents
bronzeMedal1 out of 291 
 
Samsung Displayco., Ltd.
 patents

Years Active: 2013-2026

Loading Chart...
Loading Chart...
Areas of Expertise:
Display Device
OLED Display
Flexible Panel
Emission Driver
Crack Detection
Display Apparatus
Testing Method
Manufacturing Method
Aging Method
Electronic Panel
Data Driving Device
Notch Design
71 patents (USPTO):Explore Patents
1. 12749419 - Display device and inspecting method thereof (2026-09-29),
2. 12725561 - Light emitting display device (2026-09-01),
3. 12718767 - Gate driver and display device including the same (2026-08-25),
4. 12469429 - Display device (2025-11-11),
5. RE50207 - Flat panel display device, method of aging the same, and method of testing lighting of the same (2024-11-12),
6. 12080223 - Emissive display device (2024-09-03),
7. 12069914 - Organic light emitting diode display device and manufacturing method thereof (2024-08-20),
8. 12052802 - Flexible display panel and display apparatus including the same (2024-07-30),
9. 12039939 - Emission driver, display apparatus including the same and method of driving display apparatus (2024-07-16),
10. 12029082 - Display device (2024-07-02),
11. 11996051 - Display panel of an organic light emitting diode display device, and organic light emitting diode display device including pixels that differ in terms of sizes of at least one transistor and/or capacitor (2024-05-28),
12. 11971618 - Display device (2024-04-30),
13. 11950457 - Display device (2024-04-02),
14. 11928994 - Display device with crack detection circuitry and manufacturing method thereof (2024-03-12),
15. 11763710 - Display device and a testing method thereof (2023-09-19),

Title: The Innovative Journey of Inventor Ji-Hyun Ka

Introduction: Ji-Hyun Ka, a pioneering inventor hailing from Yongin-si, South Korea, has been making significant contributions to the world of technology and innovation.

Latest Patents: Ji-Hyun Ka's latest patents focus on cutting-edge advancements in artificial intelligence and sustainable energy solutions, showcasing her commitment to creating a more efficient and eco-friendly future.

Career Highlights: With a background in engineering and a passion for problem-solving, Ji-Hyun Ka has led groundbreaking projects in the fields of renewable energy, robotics, and smart technology. Her innovative approach has earned her recognition as a trailblazer in the industry.

Collaborations: Ji-Hyun Ka has collaborated with leading research institutions and tech companies to bring her inventions to life. Her ability to work across disciplines and industries has led to the development of groundbreaking technologies that have the potential to shape the future.

Conclusion: Ji-Hyun Ka's dedication to innovation and her relentless pursuit of technological advancement make her a standout figure in the world of inventors. Her work continues to inspire and pave the way for future generations of innovators.

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]
Loading…