For the Inventor, By the Inventor

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Hong Kong, China

Pfc Device Holdings Limited

USPTO Granted Patents = 14

Trademarks = 2

Forward Citations = 5

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10 inventors (with patents filed for the assignee):

Mei-Ling Chen (13 out of 30 patents)

Hung-Hsin Kuo (8 out of 27 patents)

Kuan-Yu Chen (3 out of 12 patents)

4. Paul Chung-Chen Chang (2 out of 2 patents)

5. Kuo-Liang Chao (2 out of 13 patents)

6. Lung-Ching Kao (2 out of 5 patents)

7. Yi-Lun Hsia (1 out of 1 patent)

8. Chung-Chen Chang (1 out of 1 patent)

9. Kou-Liang Chao (1 out of 7 patents)

10. Tse-Chuan Su (1 out of 9 patents)

14 patents: Sort by Forward Citations

1. 10490626 - Semiconductor device with super junction and process for the same (2019-11-26),

2. 9905666 - Trench schottky rectifier device and method for manufacturing the same (2018-02-27),

3. 9865700 - MOS P-N junction diode with enhanced response speed and manufacturing method thereof (2018-01-09),

4. 9853120 - Trench Schottky rectifier device and method for manufacturing the same (2017-12-26),

5. 9595617 - MOS P-N junction diode with enhanced response speed and manufacturing method thereof (2017-03-14),

6. 9536976 - Trench schottky rectifier device and method for manufacturing the same (2017-01-03),

7. 9520479 - Low-temperature epitaxial method for manufacturing backside field stop layer of insulated gate bipolar transistor (IGBT) (2016-12-13),

8. 9455328 - Low-temperature oxide method for manufacturing backside field stop layer of insulated gate bipolar transistor (2016-09-27),

9. 9406745 - Method of manufacturing super junction for semiconductor device (2016-08-02),

10. 9379180 - Super junction for semiconductor device and method for manufacturing the same (2016-06-28),

11. 9373728 - Trench MOS PN junction diode structure (2016-06-21),

12. 9362350 - MOS P-N junction diode with enhanced response speed and manufacturing method thereof (2016-06-07),

13. 9240470 - High-performance reverse-conduction field-stop (RCFS) insulated gate bipolar transistor and method for manufacturing the same (2016-01-19),

14. 9219170 - Trench schottky rectifier device and method for manufacturing the same (2015-12-22),

PFC DEVICE HOLDINGS LIMITED is a leading manufacturer of electronic devices and components. With a strong focus on research and development, we offer innovative solutions to various industries. Our cutting-edge technologies and expertise allow us to deliver high-quality products that meet the ever-evolving demands of our clients. Visit our website to learn more about our comprehensive range of devices, including semiconductors, sensors, and power supplies.

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

Company Badge

USPTO Data Jan 1 1976 - Jan 20 2026

14 Patents

#239 in Hong Kong

#1,838 in China

#41,040 in the World

Hong Kong, China

Pfc Device Holdings Limited

Forward Citations = 5

10 inventors:

Mei-Ling Chen (13 out of 30 patents)

Hung-Hsin Kuo (8 out of 27 patents)

Kuan-Yu Chen (3 out of 12 patents)

4. Paul Chung-Chen Chang (2 out of 2 patents)

5. Kuo-Liang Chao (2 out of 13 patents)

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