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For the Inventor, By the Inventor

Hsin-Chu, Taiwan

Powerchip Semiconductor Corporation


USPTO Granted Patents = 269

Trademarks = 1

Forward Citations = 1,502

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197 inventors (with patents filed for the assignee):

goldMedal Chih-Wei Hung (36 out of 54 patents)

silverMedal Cheng-Yuan Hsu (29 out of 43 patents)

bronzeMedal 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:
Crown Capacitors
NAND Flash Memory
Integrated Circuits
Phase Change Memory
Image Sensors
Non-Volatile Memory
Self-Aligned Contact
Memory Programming
Photodiodes
Optical Mask Patterning
Conductive Lines
Probe Systems

269 patents:

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.

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USPTO Data Jan 1 1976 - Dec 9 2025

269 Patents

#8 in Hsin-Chu

#98 in Taiwan

#3,148 in the World

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Hsin-Chu, Taiwan

Powerchip Semiconductor Corporation

Forward Citations = 1,502

197 inventors:

goldMedal Chih-Wei Hung (36 out of 54 patents)

silverMedal Cheng-Yuan Hsu (29 out of 43 patents)

bronzeMedal 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)

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