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Chi Mei Optoelectronics Corporation

USPTO Granted Patents = 278

% Expired Patents = 36.7

EPO Patents = 4

Forward Citations = 2,377

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315 inventors (with patents filed for the assignee):

Chung-Kuang Wei (14 out of 21 patents)

Shinya Ono (12 out of 25 patents)

Chin-Lung Ting (12 out of 13 patents)

4. Biing-Seng Wu (10 out of 86 patents)

5. Hong-Ru Guo (10 out of 23 patents)

6. Wang-Yang Li (10 out of 28 patents)

7. Takatoshi Tsujimura (9 out of 55 patents)

8. Yoshinao Kobayashi (9 out of 29 patents)

9. Cheng-Jen Chu (9 out of 11 patents)

10. Hsin-Ta Lee (9 out of 9 patents)

11. Wen-Jyh Sah (8 out of 12 patents)

12. Li-Yi Chen (8 out of 8 patents)

13. Ming-Chun Tseng (7 out of 61 patents)

14. Lin-Kai Bu (7 out of 49 patents)

15. Shyh-Ming Chang (7 out of 33 patents)

Core Competencies:

Thin Film Transistor

Liquid Crystal Display

Display Driving Methods

Optical Film

Backlight Module

Pixel Array

Electrical Connection

Transflective Displays

Image Display Apparatus

Optically Compensated Birefringence

Signal Compensation

Active Matrix Devices

278 patents: Sort by Forward Citations

1. 8587566 - Driver for display panel and image display apparatus (2013-11-19),

2. 8497001 - Method of fabricating liquid crystal display (2013-07-30),

3. 8466374 - Base for circuit board, circuit board, and method of fabricating thereof (2013-06-18),

4. 8325304 - Method of fabricating liquid crystal display (2012-12-04),

5. 8284360 - Fabricating method of liquid crystal display panel (2012-10-09),

6. 8268538 - Method for producing a thin film transistor (2012-09-18),

7. 8223432 - Optical sheet, display apparatus and fabricating method thereof (2012-07-17),

8. 8222095 - Method for fabricating thin film transistor (2012-07-17),

9. 8215969 - Contact structure and forming method thereof and connecting structure thereof (2012-07-10),

10. 8211788 - Method of fabricating bonding structure (2012-07-03),

11. 8203679 - Optically compensated birefringence mode liquid crystal display panel (2012-06-19),

12. 8178288 - Method for fabricating display substrate and liquid crystal display (2012-05-15),

13. 8174649 - Liquid crystal display and biaxial compensation film (2012-05-08),

14. 8164187 - Flip chip device and manufacturing method thereof (2012-04-24),

15. 8106389 - Thin film transistor with semiconductor precursor and liquid crystal display having the same (2012-01-31),

Chi Mei Optoelectronics Corporation, headquartered in Tainan, Taiwan, specializes in the development and manufacturing of advanced liquid crystal display (LCD) technologies. The company focuses on core areas such as thin film transistors, display driving methods, and optical films, contributing to innovations in backlight modules and pixel arrays. Chi Mei's expertise extends to transflective displays, enhancing visual performance across various applications. The organization is committed to advancing display technologies that meet the evolving needs of consumers and industries.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

278 Patents

#4 in Tainan

#103 in Taiwan

#3,172 in the World

Chi Mei Optoelectronics Corporation

Forward Citations = 2,377

315 inventors:

Chung-Kuang Wei (14 out of 21 patents)

Shinya Ono (12 out of 25 patents)

Chin-Lung Ting (12 out of 13 patents)

4. Biing-Seng Wu (10 out of 86 patents)

5. Hong-Ru Guo (10 out of 23 patents)

Please report any incorrect information to [email protected]

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