For the Inventor, By the Inventor

Enter assignee name

Santa Clara, CA, United States of America

Magnachip Semiconductor, Inc.

USPTO Granted Patents = 509

EPO Patents = 10

Trademarks = 14

Forward Citations = 1,342

Loading Chart...

Loading Chart...

473 inventors (with patents filed for the assignee):

Francois Hebert (21 out of 101 patents)

Jae Sik Choi (16 out of 16 patents)

Young Bae Kim (15 out of 19 patents)

4. Ki-Seok Cho (14 out of 14 patents)

5. Duk Ju Jeong (12 out of 17 patents)

6. Zhi Yuan Cui (12 out of 13 patents)

7. Jae-Han Cha (11 out of 11 patents)

8. Kyung-Ho Lee (11 out of 11 patents)

9. Sun-Goo Kim (11 out of 11 patents)

10. Ju-Ho Kim (11 out of 11 patents)

11. Jin-Young Chae (11 out of 11 patents)

12. In-Taek Oh (11 out of 11 patents)

13. Chang-Hee Shin (11 out of 11 patents)

14. Hee Hwan Ji (10 out of 16 patents)

15. Kwang Il Kim (10 out of 17 patents)

Core Competencies:

Wafer Level Chip Scale Package

Power Semiconductor

Ultrashort Pulse Laser Micromachining

Gamma Voltage Adjustment

Low Voltage Drop Regulator

Multichip Packaged Semiconductor

Electrostatic Discharge Protection

Display Driver IC

Slew Rate Adjusting Circuit

Static Random-Access Memory

DC-DC Converter

Chip-On-Plastic Packaging

509 patents: Sort by Forward Citations

1. 12476209 - Wafer level chip scale package of power semiconductor and manufacturing method thereof (2025-11-18),

2. 12456651 - Semiconductor die forming and packaging method using ultrashort pulse laser micromachining (2025-10-28),

3. 12424134 - Display device for adjusting gamma voltage and method for operating the same (2025-09-23),

4. 12416933 - Low voltage drop output regulator for preventing inrush current and method for controlling thereof (2025-09-16),

5. 12406745 - Memory repair device (2025-09-02),

6. 12402370 - Semiconductor device and manufacturing method of semiconductor device (2025-08-26),

7. 12057442 - Semiconductor device in a level shifter with electrostatic discharge (ESD) protection circuit and semiconductor chip (2024-08-06),

8. 12057377 - Multichip packaged semiconductor device (2024-08-06),

9. 11996444 - Semiconductor device and manufacturing method of semiconductor device (2024-05-28),

10. 11972707 - Source driver of display panel (2024-04-30),

11. 11955887 - Power supply control with inductor current control and method thereof (2024-04-09),

12. 11936372 - Slew rate adjusting circuit for adjusting slew rate, buffer circuit including same, and slew rate adjusting method (2024-03-19),

13. 11907602 - Cascaded display driver IC and multi-vision display device including the same (2024-02-20),

14. 11901322 - Fabrication method of semiconductor die and chip-on-plastic packaging of semiconductor die (2024-02-13),

15. 11887892 - Method for forming semiconductor die with die region and seal-ring region (2024-01-30),

MagnaChip Semiconductor, Inc. is a leading provider of analog and mixed-signal semiconductor solutions. With over 40 years of industry experience, the company designs and manufactures a wide range of products for various applications including consumer electronics, automotive, industrial, and more. MagnaChip is known for its advanced technologies and innovative solutions that enable customers to deliver high-performance, energy-efficient products to the market. For more information, please visit their website.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

509 Patents

#18 in Santa Clara, CA

#215 in California

#925 in US

#1,855 in the World

Santa Clara, CA, United States of America

Magnachip Semiconductor, Inc.

Forward Citations = 1,342

473 inventors:

Francois Hebert (21 out of 101 patents)

Jae Sik Choi (16 out of 16 patents)

Young Bae Kim (15 out of 19 patents)

4. Ki-Seok Cho (14 out of 14 patents)

5. Duk Ju Jeong (12 out of 17 patents)

Please report any incorrect information to support@idiyas.com

Loading…