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Chungcheongbuk-Do, South Korea

Lg Semicon Co., Ltd.

Calculating rank

USPTO Granted Patents = 1,027

% Expired Patents = 0.39

CIPO Patents = 1

EPO Patents = 1

Forward Citations = 12,006

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676 inventors (with patents filed for the assignee):

Young Kwon Jun (32 out of 51 patents)

Chang-Jae Lee (13 out of 29 patents)

Jun Seok Lee (13 out of 39 patents)

4. Jeong Soo Byun (13 out of 16 patents)

5. Yong In Park (12 out of 65 patents)

6. Jeong-Hwan Son (11 out of 23 patents)

7. Jeong Hwan Son (11 out of 16 patents)

8. Chang Jae Lee (11 out of 17 patents)

9. Suk-Bin Han (10 out of 10 patents)

10. Oh-Kyong Kwon (9 out of 126 patents)

11. Young-Kwon Jun (9 out of 20 patents)

12. Yun Jun Huh (9 out of 9 patents)

13. Jong Hoon Park (9 out of 16 patents)

14. Hae Chang Yang (8 out of 9 patents)

15. Hee Bok Kang (8 out of 272 patents)

Core Competencies:

Semiconductor Device

Solid State Image Sensor

TDDB Testing

Memory Fabrication

Thin Film Transistor

Charge Coupled Device

Nonvolatile Memory

Fabrication Method

MOS Capacitor

Trench-Type Transistor

Data Transmission

SRAM Cell

1,027 patents: Sort by Forward Citations

1. 7479797 - TDDB test pattern and method for testing TDDB of MOS capacitor dielectric (2009-01-20),

2. 7170309 - TDDB test pattern and method for testing TDDB of MOS capacitor dielectric (2007-01-30),

3. 6852606 - Method for forming isolation layer of semiconductor device and semiconductor device (2005-02-08),

4. 6845441 - User initiated microcode modification (2005-01-18),

5. 6831362 - Diffusion barrier layer for semiconductor device and fabrication method thereof (2004-12-14),

6. 6781401 - TDDB test pattern and method for testing TDDB of MOS capacitor dielectric (2004-08-24),

7. 6720998 - Device for managing snap shot in USB camera and method therefor (2004-04-13),

8. 6657253 - Memory of multilevel quantum dot structure and method for fabricating the same (2003-12-02),

9. 6637443 - Semiconductor wafer cleaning apparatus and method (2003-10-28),

10. 6627929 - Solid state CCD image sensor having a light shielding layer (2003-09-30),

11. 6558985 - Charge coupled device and method of fabricating the same (2003-05-06),

12. 6555881 - Mask ROM cell and method of fabricating the same (2003-04-29),

13. 6532976 - Semiconductor wafer cleaning apparatus (2003-03-18),

14. 6518179 - Method of controlling hillock formation of platinum thin film of semiconductor memory device by ion bombardment (2003-02-11),

15. 6496223 - Solid-state image sensor (2002-12-17),

Company Overview

Lg Semicon Co., Ltd. is a prominent player in the semiconductor industry, headquartered in Chungcheongbuk-Do, South Korea. The company specializes in the development and manufacturing of advanced semiconductor devices, including solid-state image sensors and nonvolatile memory solutions. With a strong focus on innovative fabrication methods, Lg Semicon is engaged in critical technology areas such as thin film transistors and charge-coupled devices, contributing significantly to the evolution of memory fabrication and testing methodologies.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

1,027 Patents

#1 in Chungcheongbuk-Do

#32 in South Korea

#998 in the World

Chungcheongbuk-Do, South Korea

Lg Semicon Co., Ltd.

Forward Citations = 12,006

676 inventors:

Young Kwon Jun (32 out of 51 patents)

Chang-Jae Lee (13 out of 29 patents)

Jun Seok Lee (13 out of 39 patents)

4. Jeong Soo Byun (13 out of 16 patents)

5. Yong In Park (12 out of 65 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Lg Semicon Co., Ltd.. Retrieved from https://idiyas.com/company/lg-semicon-company

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

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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