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For the Inventor, By the Inventor

Seoul, South Korea

Sungjin Kang

This inventor holds 20 USPTO granted patents and 4 published patent applications and 5 EPO patents, primarily in LED Display Technology. Top assignees: Samsung Electronics Co., Ltd., Lg Electronics Inc., Lg Display Co., Ltd.. Active years: 2016-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sungjin Kang. Retrieved from https://idiyas.com/inventor/sungjin-kang

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

Calculating rank
USPTO Granted Patents = 20 

% Patents Active = 85.0

 

Average Co-Inventor Count = 5.1

ph-index = 2

Forward Citations = 21(Granted Patents)


Location History:

  • Gyeonggi-do, KR (2016)
  • Seoul, KR (2016 - 2024)

Company Filing History:

goldMedal10 out of 132,108 
 
Samsung Electronics Co., Ltd.
 patents
silverMedal9 out of 51,889 
 
Lg Electronics Inc.
 patents
bronzeMedal1 out of 12,768 
 
Lg Display Co., Ltd.
 patents
4. 1 out of 1,791 
 
Seoul National University
 patents
where one patent can have more than one assignee

Years Active: 2016-2025

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Areas of Expertise:
LED Display Device
High-Resolution Display
Digital Signage System
Micro LED Manufacturing
Image Display Apparatus
Touch Screen Panel
Mobile Terminal
Pointer Light Sensing
Backplane
Display Calibration
Video Wall
Electrostatic Capacitive
20 patents (USPTO):Explore Patents
1. 12424152 - LED display device, and method for calibrating LED display device (2025-09-23),
2. 12393285 - Image display apparatus including a display mode and a pointer light sensing mode, and video wall including the same (2025-08-19),
3. 12148859 - Light-emitting diode and backplane and LED display including the same (2024-11-19),
4. 11876149 - Display device (2024-01-16),
5. 11769788 - High-resolution display device (2023-09-26),
6. 11705479 - Display apparatus and method of manufacturing the same (2023-07-18),
7. 11682748 - Light-emitting diode and backplane and LED display including the same (2023-06-20),
8. 11488544 - Digital signage system and operating method therefor (2022-11-01),
9. 11424388 - Light-emitting device and display device including the same (2022-08-23),
10. 11329187 - Method of aligning micro LEDs and method of manufacturing micro LED display using the same (2022-05-10),
11. 11276798 - Display device (2022-03-15),
12. 11177315 - High-resolution display device (2021-11-16),
13. 11121171 - Display apparatus and method of manufacturing the same (2021-09-14),
14. 10628014 - Mobile terminal and control method therefor (2020-04-21),
15. 10628012 - Mobile terminal having front surface and rear surface with preset input applied to rear input unit causing portion of screen information and portion of home screen displayed together on front surface (2020-04-21),

Title: Innovations by Sungjin Kang: A Pioneer in LED Technology

Introduction

Sungjin Kang, based in Seoul, South Korea, is a notable inventor with a strong focus on advancements in LED technology, holding a total of 20 patents. His inventive contributions have significantly impacted the fields of display devices and image processing.

Latest Patents

Sungjin Kang's latest patents include an innovative "LED display device, and method for calibrating LED display device." This method involves the calibration of an LED display device composed of multiple modules, enhancing the accuracy and performance of LED displays. Another notable patent is for an "image display apparatus including a display mode and a pointer light sensing mode, and video wall including the same." This invention allows for stable sensing of pointer light without the need for additional optical sensors, utilizing a smart design in LED operation.

Career Highlights

Throughout his career, Sungjin has worked with leading companies in the technology sector, including Samsung Electronics Co., Ltd. and LG Electronics Inc. His experience at these esteemed organizations has provided him with valuable insights and a platform to drive innovative solutions in display technology.

Collaborations

Sungjin Kang has collaborated with talented professionals such as Junhee Choi and Kyungwook Hwang, contributing to the development of groundbreaking technologies in the LED space. These partnerships have fostered an environment of creativity and invention, leading to several successful patents and innovations.

Conclusion

Sungjin Kang stands out as a prominent figure in the realm of LED technology, with a strong portfolio of 20 patents. His work not only showcases his innovative spirit but also advances the capabilities of modern display devices, solidifying his place as a pivotal inventor in his 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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