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Shanghai, China

Shanghai Huali Microelectronics Corporation

USPTO Granted Patents = 150

Forward Citations = 150

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202 inventors (with patents filed for the assignee):

Haoyu Chen (14 out of 22 patents)

Zhi Tian (11 out of 19 patents)

Qiwei Wang (9 out of 14 patents)

4. HaiFeng Zhou (8 out of 12 patents)

5. Hsusheng Chang (8 out of 8 patents)

6. Hua Shao (7 out of 23 patents)

7. Jun Tan (7 out of 13 patents)

8. Yukun Lv (7 out of 8 patents)

9. Fulong Qiao (6 out of 6 patents)

10. Qiliang Ni (6 out of 6 patents)

11. Jingxun Fang (6 out of 7 patents)

12. Haifeng Wang (6 out of 18 patents)

13. Jian Ding (6 out of 161 patents)

14. Pengkai Xu (5 out of 6 patents)

15. Yin Long (5 out of 7 patents)

Core Competencies:

One Time Programmable Memory

Global Shutter CMOS Image Sensor

Silicon Controlled Rectifier

SONOS Memory

Flash Memory Device

Semiconductor Structure

Voltage Controlled Oscillator

Active Area Air Gap

Image Stitching Method

Deep Trench Isolation

Wafer Surface Defect Detection

NAND Memory

150 patents: Sort by Forward Citations

1. 12493236 - Method for manufacturing photomask and photomask (2025-12-09),

2. 12406734 - One time programmable memory cell (2025-09-02),

3. 12396170 - Super flash and method for manufacturing same (2025-08-19),

4. 12349343 - Method for making active area air gap (2025-07-01),

5. 12306547 - Method for measuring stitching overlay accuracy of image sensor stitching manufacturing (2025-05-20),

6. 12305276 - Method for purge clean of low pressure furnace (2025-05-20),

7. 12299866 - Method for automatically detecting wafer backside brightfield image anomaly (2025-05-13),

8. 12295177 - Method for preparing pixel cell of CMOS image sensor (2025-05-06),

9. 12292692 - Image stitching method for stitching product (2025-05-06),

10. 12273102 - System for turning off power consumption of auxiliary startup circuit (2025-04-08),

11. 12212319 - Power-on-reset circuit (2025-01-28),

12. 12040339 - Method for manufacturing deep trench isolation grid structure (2024-07-16),

13. 11980032 - SONOS memory and method for making the same (2024-05-07),

14. 11973030 - Layout structure of eFuse unit (2024-04-30),

15. 11911809 - Preventive maintenance method for chamber of metal etching machine (2024-02-27),

Shanghai Huali Microelectronics Corporation is a leading semiconductor manufacturing company based in Shanghai, China. Specializing in the development and production of microelectronic devices, the company caters to a wide range of industries including consumer electronics, telecommunications, automotive, and more. With state-of-the-art facilities, advanced technology, and a team of highly skilled professionals, Shanghai Huali Microelectronics Corporation is committed to providing high-quality microelectronic solutions to its global customers.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 23 2025

150 Patents

#22 in Shanghai

#204 in China

#5,304 in the World

Shanghai, China

Shanghai Huali Microelectronics Corporation

Forward Citations = 150

202 inventors:

Haoyu Chen (14 out of 22 patents)

Zhi Tian (11 out of 19 patents)

Qiwei Wang (9 out of 14 patents)

4. HaiFeng Zhou (8 out of 12 patents)

5. Hsusheng Chang (8 out of 8 patents)

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