Daegu, South Korea

Changhee Kim

This inventor holds 4 USPTO granted patents and 1 published patent application and 2 EPO patents. Top assignee: Lg Display Co., Ltd.. Active years: 2016-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Changhee Kim. Retrieved from https://idiyas.com/inventor/changhee-kim-z9o0vlgi

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

Calculating rank
USPTO Granted Patents = 4 

% Patents Active = 100.0

 

Average Co-Inventor Count = 2.4

ph-index = 2

Forward Citations = 11(Granted Patents)


Location History:

  • Daegu, KR (2016)
  • Goyang-si, KR (2019)
  • Paju-si, KR (2023)

Company Filing History:


Years Active: 2016-2023

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4 patents (USPTO):Explore Patents

Title: Changhee Kim: Innovator in Display Technology

Introduction

Changhee Kim is a prominent inventor based in Daegu, South Korea. He has made significant contributions to the field of display technology, holding a total of 4 patents. His work focuses on enhancing the performance and efficiency of display devices, particularly in the realm of organic light-emitting diodes (OLEDs).

Latest Patents

Changhee Kim's latest patents include innovative designs and methods that improve display technology. One of his notable patents is for a data driving circuit and display device. This invention provides a display device that includes a display panel with multiple subpixels, each containing a light-emitting device and a driving transistor. The data driving circuit is designed to supply a data voltage to the subpixels, enhancing the overall display quality.

Another significant patent is related to an organic light-emitting display and a degradation sensing method. This invention involves a display panel with pixels that comprise OLEDs and thin-film transistors (TFTs). The method includes a sensing circuit that outputs values based on the OLED threshold voltage and kickback current, allowing for improved performance monitoring of the display.

Career Highlights

Changhee Kim is currently employed at LG Display Co., Ltd., a leading company in the display technology sector. His work at LG Display has positioned him as a key player in the development of advanced display solutions. His innovative patents reflect his commitment to pushing the boundaries of display technology.

Collaborations

Changhee Kim has collaborated with notable colleagues in his field, including Hunki Shin and Kimin Son. These collaborations have contributed to the advancement of display technologies and have fostered a creative environment for innovation.

Conclusion

Changhee Kim's contributions to display technology through his patents and work at LG Display Co., Ltd. highlight his role as a significant inventor in the industry. His innovative approaches continue to shape the future of display devices, making him a noteworthy figure in the field.

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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