Company Filing History:

29 out of 306

System General Corporation

patents

9 out of 786

Richtek Technology Corporation

patents

2 out of 19

Richpower Microelectronics Corporation

patents

4. 2 out of 68

Richtek Technology Corporation, R.o.c

patents

where one patent can have more than one assignee

Years Active: 2005-2024

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41 patents (USPTO):Sort by Forward Citations

Abstract keywords

1. 11876093 - Power device including lateral insulated gate bipolar transistor (LIGBT) and manufacturing method thereof (2024-01-16),

2. 11646364 - Power device having lateral insulated gate bipolar transistor (LIGBT) and manufacturing method thereof (2023-05-09),

3. 9084327 - Driver circuit for improving utilization rate of LED device and related constant current regulator (2015-07-14),

4. 9048732 - Control circuit for AC-DC power converter (2015-06-02),

5. 8907583 - LED driving device (2014-12-09),

6. 8710870 - Power supply input voltage detection circuit (2014-04-29),

7. 8710544 - Isolated SCR ESD device (2014-04-29),

8. 8558349 - Integrated circuit for a high-side transistor driver (2013-10-15),

9. 8492801 - Semiconductor structure with high breakdown voltage and resistance (2013-07-23),

10. 8379414 - Power transistor chip with built-in enhancement mode metal oxide semiconductor field effect transistor and application circuit thereof (2013-02-19),

11. 8258752 - Integrated PMOS transistor and Schottky diode and charging switch circuit employing the integrated device (2012-09-04),

12. 8169803 - Power transistor chip with built-in junction field effect transistor and application circuit thereof (2012-05-01),

13. 8125008 - Schottky device and process of making the same comprising a geometry gap (2012-02-28),

14. 8124466 - Process for manufacturing voltage-controlled transistor (2012-02-28),

15. 7943994 - Integrated PMOS transistor and Schottky diode (2011-05-17),

Title: Innovations of Chih-Feng Huang: A Pioneer in Power Device Technology

Introduction

Chih-Feng Huang, an influential inventor based in Jhubei, Taiwan, is renowned for his remarkable contributions to the field of power devices. With a total of 41 patents to his name, Huang has significantly advanced the technology surrounding insulated gate bipolar transistors, paving the way for improved power device functionality and efficiency.

Latest Patents

Huang's recent innovations reflect his expertise in semiconductor technology. One of his notable patents is for a power device that includes lateral insulated gate bipolar transistors (LIGBTs) and a manufacturing method. This device, formed on a semiconductor substrate, employs multiple LIGBTs connected in parallel, along with a forward conductive unit that consists of a PN diode and a Schottky diode. Together, these elements create a highly efficient power device architecture that leverages shared regions for improved performance. Another significant patent involves a power device that integrates a lateral insulated gate bipolar transistor (LIGBT), a PN diode, and a clamp diode. This design is engineered to manage gate voltage effectively, enhancing the reliability and safety of power applications.

Career Highlights

Chih-Feng Huang's career includes pivotal roles at reputable companies such as System General Corporation and Richtek Technology Corporation. His work at these organizations has fostered advancements in power device technologies and strengthened his reputation as a leader in the field.

Collaborations

Throughout his career, Huang has collaborated with other brilliant minds, including his coworkers Ta-Yung Yang and Tuo-Hsin Chien. These partnerships have contributed to the innovative solutions he has developed, showcasing the collaborative nature of research and development in technology.

Conclusion

Chih-Feng Huang stands out as a prominent inventor whose dedication to innovation in power device technology has had a profound impact. With numerous patents to his name and a history of valuable collaborations, Huang continues to drive progress in the field, inspiring future generations of inventors and engineers. His work exemplifies the significance of innovation in advancing technology for a more efficient future.

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