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Taoyuan, Taiwan

Quanta Display Inc.

USPTO Granted Patents = 63

% Expired Patents = 9.5

Forward Citations = 198

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122 inventors (with patents filed for the assignee):

Szu-Han Li (5 out of 12 patents)

Yi-Chun Ho (5 out of 5 patents)

Meng-Yi Hung (4 out of 10 patents)

4. Deng-Kuen Shiau (4 out of 10 patents)

5. Yung-Pin Chuang (3 out of 6 patents)

6. Li-Huang Lu (3 out of 3 patents)

7. Hung-De Chen (3 out of 3 patents)

8. Chien-Hung Chen (3 out of 119 patents)

9. Ching-Wen Hsiao (2 out of 132 patents)

10. Maw-Song Chen (2 out of 18 patents)

11. Sheng-Shu Yang (2 out of 9 patents)

12. Chi-Shen Lee (2 out of 12 patents)

13. Shuo-Wei Liang (2 out of 10 patents)

14. Chia-Hsiang Chen (2 out of 4 patents)

15. Hsin-Chun Chiang (2 out of 5 patents)

Core Competencies:

Array Substrate

Thin Film Transistor

Backlight Module

Manufacturing Method

Pixel Structure

Liquid Crystal Device

Optical Film

Multi-Domain Vertical Alignment

TFT Electrode

Lighting Device

Contrast Determination

Alignment Method

63 patents: Sort by Forward Citations

1. 8551822 - Method for manufacturing array substrate (2013-10-08),

2. 8164187 - Flip chip device and manufacturing method thereof (2012-04-24),

3. 7977788 - Contact structure having a compliant bump and a testing area (2011-07-12),

4. 7903184 - Liquid crystal display device and method for making the same (2011-03-08),

5. 7830463 - Liquid crystal display device having particular source wires and manufacturing method thereof (2010-11-09),

6. 7777839 - Liquid crystal display device and manufacture method thereof (2010-08-17),

7. 7751023 - Apparatus for rubbing alignment layer on a substrate (2010-07-06),

8. 7710524 - Liquid crystal display with compensated pixel arrays (2010-05-04),

9. 7705958 - Method for manufacturing LCD panel comprising spacers having cavity filled with adhesive (2010-04-27),

10. 7692741 - Bottom substrate for liquid crystal display (2010-04-06),

11. 7632694 - Manufacturing method for a TFT electrode for preventing metal layer diffusion (2009-12-15),

12. 7626668 - Pixel electrode of LCD device having first, second and third metal layers and pixel electrode contact hole in which the first metal layer is exposed to, and the second metal layer although contacting the first metal layer, is not exposed to the pixel electrode (2009-12-01),

13. 7626666 - Multi-domain vertical alignment (MVA) liquid crystal display device having symmetrical second slits on opposite edges of first slits and on opposite sides of protrusions (2009-12-01),

14. 7626657 - Multi-function integrated polarizer/optical film structure having first and second polarizer films coated on opposite sides of a first substrate and one-half a third polarizer film coated on opposite sides of a second substrate (2009-12-01),

15. 7592987 - Current-scaling active thin film transistor circuit structure for pixel of display device (2009-09-22),

Quanta Display Inc., based in Taoyuan, Taiwan, specializes in the development and manufacturing of advanced liquid crystal display technologies. The company focuses on key areas such as array substrates, thin film transistors, and backlight modules, contributing to the evolution of display quality and efficiency. Their expertise extends to innovative pixel structures and optical films, as well as multi-domain vertical alignment techniques, positioning them as a significant player in the display technology sector.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

63 Patents

#33 in Taoyuan

#337 in Taiwan

#11,611 in the World

Taoyuan, Taiwan

Quanta Display Inc.

Forward Citations = 198

122 inventors:

Szu-Han Li (5 out of 12 patents)

Yi-Chun Ho (5 out of 5 patents)

Meng-Yi Hung (4 out of 10 patents)

4. Deng-Kuen Shiau (4 out of 10 patents)

5. Yung-Pin Chuang (3 out of 6 patents)

Please report any incorrect information to [email protected]

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