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Hannstar Display (Nanjing) Corporation

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USPTO Granted Patents = 40

% Expired Patents = 2.5

Forward Citations = 34

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35 inventors (with patents filed for the assignee):

Chien-Ting Chan (12 out of 33 patents)

Hsuan-Chen Liu (10 out of 38 patents)

Sung-Chun Lin (8 out of 32 patents)

4. Cheng-Yen Yeh (7 out of 39 patents)

5. Chen-Hao Su (5 out of 18 patents)

6. Yen-Chung Chen (4 out of 19 patents)

7. Wei-Chih Hsu (4 out of 9 patents)

8. Hsing-Ying Lee (4 out of 19 patents)

9. Da-Ching Tang (4 out of 5 patents)

10. Yu-Chen Liu (3 out of 13 patents)

11. Tien-Rong Lu (3 out of 3 patents)

12. Tean-Sen Jen (3 out of 43 patents)

13. Chia-Hua Yu (2 out of 28 patents)

14. Hsien-Tang Hu (2 out of 16 patents)

15. Chun-Pin Liu (2 out of 4 patents)

Core Competencies:

Display Device

In-Cell Touch Panel

Backlight Module

Flexible Panel

Shift Register

Liquid Crystal Display

Organic Electroluminescent Device

Touch Control

Anti-Interference Structure

Gate Driving Circuit

Quantum Dot Electroluminescent Unit

Semiconductor Device

40 patents: Sort by Forward Citations

1. 11894385 - Electronic device (2024-02-06),

2. 11536437 - Backlight module and display device for privacy protection (2022-12-27),

3. 11307697 - Display device with two display panel (2022-04-19),

4. 10976625 - Display panel (2021-04-13),

5. 10915196 - In-cell touch display panel (2021-02-09),

6. 10788906 - Flexible panel and manufacturing method thereof (2020-09-29),

7. 10775953 - In-cell touch display device and methods for testing and manufacturing the same (2020-09-15),

8. 10718979 - In-cell touch display panel (2020-07-21),

9. 10714203 - Shift register and display apparatus (2020-07-14),

10. 10656434 - Display device with two display panels (2020-05-19),

11. 10649566 - In-cell touch display panel (2020-05-12),

12. 10593283 - Display panel (2020-03-17),

13. 10495928 - In-cell touch display panel (2019-12-03),

14. 10481448 - Liquid crystal display (2019-11-19),

15. 10280339 - Method for manufacturing flexible electrical device (2019-05-07),

Company Overview

Hannstar Display (Nanjing) Corporation specializes in the development and manufacturing of advanced display technologies. The company focuses on various innovative products, including backlight modules, display devices, and in-cell touch display panels. Its expertise extends to flexible panels, shift registers, organic electroluminescent devices, and quantum dot electroluminescent units, positioning it as a key player in the display industry. Based in Nanjing, China, Hannstar is committed to enhancing user experiences through cutting-edge touch control devices and display solutions.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

40 Patents

#16 in Nanjing

#794 in China

#17,098 in the World

Hannstar Display (Nanjing) Corporation

Forward Citations = 34

35 inventors:

Chien-Ting Chan (12 out of 33 patents)

Hsuan-Chen Liu (10 out of 38 patents)

Sung-Chun Lin (8 out of 32 patents)

4. Cheng-Yen Yeh (7 out of 39 patents)

5. Chen-Hao Su (5 out of 18 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hannstar Display (Nanjing) Corporation. Retrieved from https://idiyas.com/company/hannstar-display-nanjing

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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