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For the Inventor, By the Inventor

Daejeon, South Korea

Lx Semicon Co., Ltd.


USPTO Granted Patents = 84


Forward Citations = 1

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145 inventors (with patents filed for the assignee):

goldMedal Sung Chang Lim (32 out of 618 patents)

silverMedal Jung Won Kang (30 out of 409 patents)

bronzeMedal Hui Yong Kim (29 out of 613 patents)

4.  Hyun Suk Ko (26 out of 173 patents)

5.  Dong San Jun (26 out of 201 patents)

6.  Jin Ho Lee (24 out of 557 patents)

7.  Ha Hyun Lee (17 out of 460 patents)

8.  Seung Hyun Cho (15 out of 137 patents)

9.  Jin Soo Choi (13 out of 445 patents)

10.  Ha Hyun Lee (10 out of 25 patents)

11.  Won Joon Hwang (5 out of 7 patents)

12.  Deog Soo Kim (4 out of 9 patents)

13.  Tae Ryong Kim (4 out of 6 patents)

14.  Ji Hwan Kim (4 out of 21 patents)

15.  Myung Yu Kim (4 out of 31 patents)


Core Competencies:
Image Encoding
Power Management
Display Driving
Touch Sensing
Video Compression
Data Transmission
Analog-to-Digital Converter
LED Driving
Motion Compensation
Chip-on-Film Package
Heat Dissipation
Frequency Control

84 patents:

1. 12750518 - Image encoding/decoding method and device, and recording medium in which bitstream is stored (2026-09-29),
2. 12750517 - Image encoding/decoding method and device, and recording medium in which bitstream is stored (2026-09-29),
3. 12750498 - Method and apparatus for encoding/decoding a video using a motion compensation based on motion vector resolution information (2026-09-29),
4. 12750476 - Method and device for encoding/decoding image, and recording medium storing bit stream (2026-09-29),
5. 12749463 - Power management device (2026-09-29),
6. 12744001 - Data driver for display and sensing circuit thereof (2026-09-22),
7. 12743992 - LED display driving circuit for compensating shorted LED and display device thereof (2026-09-22),
8. 12743867 - Luminance adjustment between different resolutions (2026-09-22),
9. 12740410 - Semiconductor module having double sided heat dissipation structure and method for fabricating the same (2026-09-15),
10. 12739404 - Method and apparatus for encoding/decoding a video using a motion compensation based on motion vector resolution information (2026-09-15),
11. 12739402 - Image decoding method and image encoding method using motion compensation, and transmission method for image data (2026-09-15),
12. 12739363 - Method and device for encoding/decoding image, and recording medium storing bit stream (2026-09-15),
13. 12737082 - Touch sensing device and display device including the same (2026-09-15),
14. 12733502 - Chip-on-film package and display device including the same (2026-09-08),
15. 12732623 - Image decoding method and image encoding method using motion compensation, and transmission method for image data (2026-09-08),
Company Overview
Lx Semicon Co., Ltd., based in Daejeon, South Korea, specializes in advanced image encoding technology and related fields. The company focuses on developing innovative solutions for image encoding, power management, display driving, and touch sensing. Its expertise extends to video compression, data transmission, analog-to-digital conversion, and LED driving technologies. Lx Semicon is committed to enhancing visual experiences and optimizing power efficiency across various applications, positioning itself as a key player in the semiconductor industry.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 6 2026

84 Patents

#14 in Daejeon

#213 in South Korea

#9,048 in the World

Daejeon, KR
Daejeon, South Korea

Lx Semicon Co., Ltd.

Forward Citations = 1

145 inventors:

goldMedal Sung Chang Lim (32 out of 618 patents)

silverMedal Jung Won Kang (30 out of 409 patents)

bronzeMedal Hui Yong Kim (29 out of 613 patents)

4.  Hyun Suk Ko (26 out of 173 patents)

5.  Dong San Jun (26 out of 201 patents)

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

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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