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For the Inventor, By the Inventor

Suwon, South Korea

Chang-Ju Lee

This inventor holds 11 USPTO granted patents and 7 published patent applications. Top assignee: Samsung Electronics Co., Ltd.. Active years: 2012-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chang-Ju Lee. Retrieved from https://idiyas.com/inventor/chang-ju-lee-cf0g4twq

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

Calculating rank
USPTO Granted Patents = 11 

% Patents Active = 81.8

Average Co-Inventor Count = 2.8

ph-index = 4

Forward Citations = 32(Granted Patents)


Location History:

  • Gyeonggi-do, KR (2015)
  • Suwon-si, KR (2012 - 2024)

Company Filing History:

goldMedal11 out of 138,671 
 
Samsung Electronics Co., Ltd.
 patents

Years Active: 2012-2026

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11 patents (USPTO):Explore Patents
1. 12548492 - DVFS control method and electric device using the same (2026-02-10),
2. 12283251 - Display driver integrated circuit, system-on-chip, and display system including the system-on-chip (2025-04-21),
3. 11907278 - Method and apparatus for deriving keywords based on technical document database (2024-02-20),
4. 10884556 - Gate driving integrated circuit for a touch display and operating method thereof (2021-01-05),
5. 9772716 - Touch screen panel, touch sensing controller, and touch sensing system including the same (2017-09-26),
6. 9383874 - Touch screen panel, touch sensing controller, and touch sensing system including the same (2016-07-05),
7. 9329737 - Touch panel comprising sensing electrodes with protrusions (2016-05-03),
8. 9146630 - Noise spectrum estimator and touch screen device including the same (2015-09-29),
9. 9104267 - Capacitive multi-touch system and method of controlling the same (2015-08-11),
10. 8872789 - Method and apparatus controlling touch sensing system and touch sensing system employing same (2014-10-28),
11. 8289073 - Semiconductor device having voltage regulator (2012-10-16),

Title: Chang-Ju Lee: Innovator in Display Technology

Introduction

Chang-Ju Lee is a prominent inventor based in Suwon-si, South Korea. He has made significant contributions to the field of display technology, holding a total of 10 patents. His work primarily focuses on display driver integrated circuits and system-on-chip technologies.

Latest Patents

Among his latest patents are innovations such as a display driver integrated circuit, a system-on-chip, and a display system that incorporates the system-on-chip. The display driver integrated circuit includes a clock generator that generates an internal operating clock and a control circuit that provides a data signal to a pixel array based on this clock. This data signal corresponds to frame data, and the control circuit is designed to perform synchronization operations based on the frame data. Additionally, during low power mode, the control circuit can monitor the display panel's state and adjust the internal operating clock accordingly.

Career Highlights

Chang-Ju Lee has established himself as a key figure at Samsung Electronics Co., Ltd., where he continues to innovate in display technologies. His expertise in developing advanced display systems has positioned him as a leader in the industry.

Collaborations

He collaborates with notable colleagues, including Kwang-Ho Choi and Jong-Oh Lee, to further enhance the capabilities of display technologies.

Conclusion

Chang-Ju Lee's contributions to display technology through his patents and work at Samsung Electronics Co., Ltd. highlight his role as a significant innovator in the field. His advancements continue to shape the future of display systems.

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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