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For the Inventor, By the Inventor

Hsinchu, Taiwan

Ritdisplay Corporation


USPTO Granted Patents = 63

% Expired Patents = 76.2


Trademarks = 1

Forward Citations = 192

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78 inventors (with patents filed for the assignee):

goldMedal Tien-Rong Lu (14 out of 22 patents)

silverMedal Jiun-Haw Lee (9 out of 16 patents)

bronzeMedal Chi-Chih Liao (9 out of 9 patents)

4.  Yih Chang (9 out of 13 patents)

5.  Mao-Kuo Wei (6 out of 8 patents)

6.  Jih-Yi Wang (6 out of 7 patents)

7.  Chi-Chung Chen (5 out of 9 patents)

8.  Meng-Chieh Liao (5 out of 6 patents)

9.  Chin-Long Wu (5 out of 5 patents)

10.  Tien Rong Lu (4 out of 4 patents)

11.  Tzu-Chin Tang (4 out of 4 patents)

12.  Yung-Chih Lee (4 out of 4 patents)

13.  Yen-Lin Wang (4 out of 4 patents)

14.  Ju-Chung Chen (4 out of 4 patents)

15.  Man-Kit Leung (3 out of 10 patents)


Core Competencies:
OLED Display
Transparent Touch Panel
Electroluminescent Device
Pixel Structure
Full Color Display
Organic Light Emitting Diode
Manufacturing Method
Encapsulation Apparatus
Brightness Uniformity
Testing Methods
Surface Treatment
Defect Repair

63 patents:

1. 9893138 - Display panel (2018-02-13),
2. 9773961 - Display panel (2017-09-26),
3. 9335855 - Top-emitting OLED display having transparent touch panel (2016-05-10),
4. 8409728 - Organic electroluminescence device (2013-04-02),
5. 8284125 - Active matrix organic electro-luminescence display panel and fabrication method thereof (2012-10-09),
6. 8253692 - Top-emitting OLED display having transparent touch panel (2012-08-28),
7. 7994703 - Organic LED display apparatus with insulating member overlaying outer leads and manufacturing method thereof (2011-08-09),
8. 7936124 - Organic light emitting diode device with brightness uniformity design (2011-05-03),
9. 7935959 - Active matrix organic electro-luminescence display panel (2011-05-03),
10. 7615778 - Organic electroluminescent device, pixel structure, array and driving method thereof (2009-11-10),
11. 7564183 - Organic electroluminescent display panel with dummy areas (2009-07-21),
12. 7511417 - Organic light-emitting source with light-guiding substrate (2009-03-31),
13. 7315117 - Full color display panel and color-separating substrate thereof (2008-01-01),
14. 7294958 - Display panel, electrode panel and electrode substrate thereof (2007-11-13),
15. 7288885 - Display panel, electrode panel and electrode substrate thereof (2007-10-30),
Company Overview
Ritdisplay Corporation, based in Hsinchu, Taiwan, specializes in the development and manufacturing of advanced OLED display technologies. The company focuses on innovative solutions such as transparent touch panels and electroluminescent devices, enhancing the visual experience across various applications. With expertise in pixel structure and full-color displays, Ritdisplay is committed to pushing the boundaries of organic light-emitting diode technology, contributing to the evolution of display systems in consumer electronics and beyond.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

63 Patents

#85 in Hsinchu

#338 in Taiwan

#11,627 in the World

Hsinchu, TW
Hsinchu, Taiwan

Ritdisplay Corporation

Forward Citations = 192

78 inventors:

goldMedal Tien-Rong Lu (14 out of 22 patents)

silverMedal Jiun-Haw Lee (9 out of 16 patents)

bronzeMedal Chi-Chih Liao (9 out of 9 patents)

4.  Yih Chang (9 out of 13 patents)

5.  Mao-Kuo Wei (6 out of 8 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ritdisplay Corporation. Retrieved from https://idiyas.com/company/ritdisplay

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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