Paju, South Korea

Chul Ho Kim

This inventor holds 37 USPTO granted patents and 2 published patent applications, primarily in Display Technology. Top assignees: Lg Display Co., Ltd., Samsung Display Co., Ltd., Samsung Electronics Co., Ltd.. Active years: 1993-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chul Ho Kim. Retrieved from https://idiyas.com/inventor/chul-ho-kim-shbnhrl8

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

Calculating rank
USPTO Granted Patents = 37 

% Patents Active = 86.5

Average Co-Inventor Count = 2.9

ph-index = 4

Forward Citations = 60(Granted Patents)


Location History:

  • Kyounggi, KR (1993)
  • Paju-si, KR (2008 - 2014)
  • Incheon-si, KR (2009 - 2014)
  • Gyeonggi-do, KR (2014)
  • Incheon, KR (2009 - 2021)
  • Cheonan-si, KR (2016 - 2023)
  • Yongin-si, KR (2003 - 2024)

Company Filing History:


Years Active: 1993-2025

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Areas of Expertise:
Pixel Circuit
Display Device
Liquid Crystal Display
Printing Method
Organic Light Emitting Diode
Patterning Method
Thin Film Transistor
Friction Part
Transreflective Display
Solvent Composition
Steam Generation
Servo Control
37 patents (USPTO):Explore Patents

Title: Chul Ho Kim: Innovator in Pixel Circuit Technology

Introduction

Chul Ho Kim, based in Paju-si, South Korea, is a notable inventor in the field of display technology. With a prolific portfolio comprising 36 patents, he has significantly contributed to advancements in pixel circuit design and display devices. His innovative work continues to enhance visual technology, playing a vital role in the industry.

Latest Patents

One of Chul Ho Kim's latest patents focuses on a pixel circuit and a display device incorporating this technology. The patent describes a pixel circuit that includes five transistors, a capacitor, and a light-emitting element. The first transistor connects between two power lines and features a gate and a back-gate electrode. Additional transistors in the circuit manage the data lines and power connections, enhancing the efficiency and functionality of the pixel circuit design. The accompanying display device includes several components that regulate the performance of pixels, involving a first and second scan driver, an emission driver, and a data driver, all coordinated by a timing controller.

Career Highlights

Chul Ho Kim has had a remarkable career with significant positions at leading technology firms. He has worked at LG Display Co., Ltd. and Samsung Display Co., Ltd., where he harnessed his expertise in display technologies. His efforts in these roles have led to groundbreaking developments in pixel circuit functionality, influencing the overall quality and performance of modern display devices.

Collaborations

Throughout his career, Chul Ho Kim has collaborated with fellow innovators such as Tae Young Oh and Jung Jae Lee. These partnerships have fostered an environment of creativity and technical excellence, enabling the development of sophisticated display technologies that push the boundaries of current standards in the industry.

Conclusion

Chul Ho Kim's contributions to the realm of pixel circuits and display technology position him as a significant figure in the innovations landscape. His wide-ranging patents reflect a commitment to enhancing visual technology, driving forward not only his career but also the progress of the industry as a whole. Through collaboration and continuous innovation, he remains at the forefront of technological advancement in display 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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