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For the Inventor, By the Inventor

Daejeon, South Korea

Jang Su Kim

This inventor holds 17 USPTO granted patents and 6 published patent applications. Top assignees: Lx Semicon Co., Ltd., Silicon Works Co., Ltd., Lx Semicon Co., Ltd.. Active years: 2022-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jang Su Kim. Retrieved from https://idiyas.com/inventor/jang-su-kim

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

USPTO Granted Patents = 17 

% Patents Active = 88.2

Average Co-Inventor Count = 3.2

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:

goldMedal12 out of 267 
 
Lx Semicon Co., Ltd.
 patents
silverMedal3 out of 370 
 
Silicon Works Co., Ltd.
 patents
bronzeMedal2 out of 84 
 
Lx Semicon Co., Ltd.
 patents

Years Active: 2022-2026

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17 patents (USPTO):Explore Patents
1. 12743992 - LED display driving circuit for compensating shorted LED and display device thereof (2026-09-22),
2. 12720653 - Light-emitting driving device and a backlight apparatus (2026-08-25),
3. 12232230 - LED driving circuit and driving method thereof (2025-02-18),
4. 12223884 - LED driving circuit and its driving method (2025-02-11),
5. 12213219 - LED driving circuit and driving method (2025-01-28),
6. 12075534 - Hybrid dimming control device and hybrid dimming control method (2024-08-27),
7. 12062324 - Current supply circuit and display device including the same (2024-08-13),
8. 12051382 - System and method for controlling back light unit (2024-07-30),
9. 11963273 - LED driving circuit and driving method thereof (2024-04-16),
10. 11948487 - Current supply circuit and display device including the same (2024-04-02),
11. 11922880 - Current supply circuit and display device including the same (2024-03-05),
12. 11889599 - Constant current driving device, current trimming method thereof, and LED driving device (2024-01-30),
13. 11710446 - LED driving device and LED driving method (2023-07-25),
14. 11636802 - LED display driving device and LED display device (2023-04-25),
15. 11610536 - LED driving device (2023-03-21),

Title: Innovations of Jang Su Kim

Introduction

Jang Su Kim is a prominent inventor based in Daejeon, South Korea. He has made significant contributions to the field of LED technology, holding a total of 15 patents. His work focuses on enhancing the efficiency and functionality of LED driving circuits.

Latest Patents

Among his latest patents is a technology for an LED driving circuit and driving method. This innovation facilitates an increase in the number of LEDs that can be driven by enabling communication of a clock signal between chips in a daisy chain configuration. This method improves synchronization between the clock signal and data, enhancing overall performance. Another notable patent involves an LED driving circuit that adjusts the PWM driving frequency. This circuit can change the PWM frequency in response to an externally or internally delivered PWM clock signal, optimizing LED performance.

Career Highlights

Jang Su Kim has worked with notable companies such as Lx Semicon Co., Ltd. and Silicon Works Co., Ltd. His experience in these organizations has contributed to his expertise in LED technologies and circuit design.

Collaborations

He has collaborated with talented individuals in the field, including Sang Suk Kim and Ji Hwan Kim. Their joint efforts have further advanced the innovations in LED technology.

Conclusion

Jang Su Kim's contributions to LED technology through his patents and collaborations highlight his role as a key inventor in this field. His work continues to influence advancements in LED driving circuits and methods.

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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