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Hsin-Chu, Taiwan

United Microelectronics Corp.

USPTO Granted Patents = 7,077

EPO Patents = 36

Trademarks = 7

Forward Citations = 43,788

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3,661 inventors (with patents filed for the assignee):

Gary Y Hong (182 out of 222 patents)

Water Lur (181 out of 183 patents)

Yu-Cheng Tung (147 out of 176 patents)

4. En-Chiuan Liou (138 out of 138 patents)

5. Feng-Yi Chang (137 out of 137 patents)

6. Tien-Hao Tang (128 out of 128 patents)

7. Yi-Wei Chen (118 out of 156 patents)

8. Ssu-I Fu (114 out of 115 patents)

9. Chien-Ting Lin (114 out of 116 patents)

10. Yu-Ren Wang (111 out of 111 patents)

11. Chih-Chien Liu (102 out of 112 patents)

12. Ching-Wen Hung (102 out of 102 patents)

13. Fu-Che Lee (100 out of 103 patents)

14. Chun-Hsien Lin (100 out of 102 patents)

15. Chen-Chung Hsu (98 out of 98 patents)

Core Competencies:

Adjustable Capacitor

Semiconductor Structure

Insulated Gate Bipolar Transistor

Magnetoresistive Random Access Memory

High Electron Mobility Transistor

Copper Pillar Bump

Resistive Memory Device

Photomask Structure

MEMS Device

Static Random Access Memory

Image Sensor Structure

Transistor Structure

7,077 patents: Sort by Forward Citations

1. 12494456 - Semiconductor assembly and method for manufacturing the same (2025-12-09),

2. 12494445 - Radiofrequency filter and manufacturing method thereof (2025-12-09),

3. 12494376 - Control method of multi-stage etching process and processing device using the same (2025-12-09),

4. 12490492 - Manufacturing method of semiconductor structure (2025-12-02),

5. 12490447 - Semiconductor device and method for forming the same (2025-12-02),

6. 12490446 - Semiconductor device and method of forming the same (2025-12-02),

7. 12489442 - Adjustable capacitor device and method for adjusting capacitance value (2025-12-02),

8. 12484461 - Resistive memory device and manufacturing method thereof (2025-11-25),

9. 12484454 - Magnetic random access memory structure (2025-11-25),

10. 12484453 - Method for fabricating magnetoresistive random access memory (2025-11-25),

11. 12484452 - Method of fabricating magnetic tunneling junction device (2025-11-25),

12. 12484237 - Insulated gate bipolar transistor (2025-11-25),

13. 12484218 - Electrically erasable programmable read only memory cell and forming method thereof (2025-11-25),

14. 12482777 - Copper pillar bump structure and method of manufacturing the same (2025-11-25),

15. 12477814 - Semiconductor device and method of fabricating the same (2025-11-18),

United Microelectronics Corporation (UMC) is a leading global semiconductor foundry that provides advanced technology and manufacturing for applications spanning every major sector of the semiconductor industry. UMC has a comprehensive range of wafer production capacities and technology nodes, and offers a wide range of technologies including logic, mixed-signal, RF CMOS, and high-voltage solutions to help customers meet the demands of a dynamic market. UMC is committed to providing innovative foundry technologies and services, while maintaining strict adherence to rigorous quality standards.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

7,077 Patents

#2 in Hsin-Chu

#4 in Taiwan

#112 in the World

Hsin-Chu, Taiwan

United Microelectronics Corp.

Forward Citations = 43,788

3,661 inventors:

Gary Y Hong (182 out of 222 patents)

Water Lur (181 out of 183 patents)

Yu-Cheng Tung (147 out of 176 patents)

4. En-Chiuan Liou (138 out of 138 patents)

5. Feng-Yi Chang (137 out of 137 patents)

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