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Hsinchu, Taiwan

Powerchip Semiconductor Corporation

USPTO Granted Patents = 269

% Expired Patents = 5.2

Trademarks = 1

Forward Citations = 1,518

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197 inventors (with patents filed for the assignee):

Chih-Wei Hung (36 out of 54 patents)

Cheng-Yuan Hsu (29 out of 43 patents)

Ko-Hsing Chang (25 out of 31 patents)

4. Da Sung (20 out of 21 patents)

5. Shye-Lin Wu (18 out of 203 patents)

6. Ching-Sung Yang (16 out of 67 patents)

7. Wei-Zhe Wong (15 out of 28 patents)

8. Pin-Yao Wang (14 out of 21 patents)

9. Saysamone Pittikoun (13 out of 17 patents)

10. Min-San Huang (13 out of 14 patents)

11. Chiu-Tsung Huang (12 out of 17 patents)

12. Hann-Jye Hsu (12 out of 12 patents)

13. Liang-Chuan Lai (11 out of 12 patents)

14. Hung-En Tai (11 out of 11 patents)

15. Houng-Chi Wei (8 out of 8 patents)

Core Competencies:

Phase Change Memory

Flash Memory

Image Sensor

Capacitor Structure

NAND Flash

Semiconductor Device

Memory Programming

Data Access Method

Self-Aligned Contact

Non-Volatile Memory Device

Fabrication Method

Optical Mask

269 patents: Sort by Forward Citations

1. 7951668 - Process for fabricating crown capacitors of dram and capacitor structure (2011-05-31),

2. 7915660 - Junction-free NAND flash memory and fabricating method thereof (2011-03-29),

3. 7903470 - Integrated circuits and discharge circuits (2011-03-08),

4. 7875982 - Semiconductor device for preventing voids in the contact region and method of forming the same (2011-01-25),

5. 7855378 - Phase change memory devices and methods for fabricating the same (2010-12-21),

6. 7803692 - Manufacturing method of semiconductor device having self-aligned contact (2010-09-28),

7. 7778087 - Memory programming method and data access method (2010-08-17),

8. 7679163 - Phase-change memory element (2010-03-16),

9. 7679157 - Image sensor and fabrication method thereof (2010-03-16),

10. 7679075 - Phase change memory array and fabrication thereof (2010-03-16),

11. 7678606 - Phase change memory device and fabrication method thereof (2010-03-16),

12. 7675054 - Phase change memory devices and methods for fabricating the same (2010-03-09),

13. 7672176 - Writing circuit for a phase change memory (2010-03-02),

14. 7671385 - Image sensor and fabrication method thereof (2010-03-02),

15. 7670869 - Semiconductor device and fabrications thereof (2010-03-02),

Powerchip Semiconductor Corporation is a Taiwanese integrated circuit manufacturer. The company specializes in memory solutions and provides a wide range of memory products for various applications including mobile devices, consumer electronics, and industrial applications. Powerchip Semiconductor Corporation is dedicated to delivering innovative and high-performance memory solutions to meet the ever-growing demand for data storage and processing capabilities across industries.

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

Company Badge

USPTO Data Jan 1 1976 - Sep 15 2026

269 Patents

#33 in Hsinchu

#106 in Taiwan

#3,255 in the World

Hsinchu, Taiwan

Powerchip Semiconductor Corporation

Forward Citations = 1,518

197 inventors:

Chih-Wei Hung (36 out of 54 patents)

Cheng-Yuan Hsu (29 out of 43 patents)

Ko-Hsing Chang (25 out of 31 patents)

4. Da Sung (20 out of 21 patents)

5. Shye-Lin Wu (18 out of 203 patents)

Please report any incorrect information to [email protected]

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