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Hsinchu, Taiwan

Raydium Semiconductor Corporation

USPTO Granted Patents = 186

% Expired Patents = 57.0

Forward Citations = 221

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155 inventors (with patents filed for the assignee):

Chung-Cheng Chou (20 out of 62 patents)

Ko-Yang Tso (20 out of 20 patents)

William Wang (19 out of 49 patents)

4. Yu Kuang (15 out of 15 patents)

5. Kun-Pei Lee (11 out of 11 patents)

6. Hui-Wen Miao (11 out of 11 patents)

7. Chih-Chuan Huang (10 out of 10 patents)

8. Yi-Ying Lin (10 out of 23 patents)

9. Chin-Chieh Chao (10 out of 12 patents)

10. Meng-Shin Yen (9 out of 36 patents)

11. Yong-Nien Rao (9 out of 12 patents)

12. Shih-Tzung Chou (9 out of 11 patents)

13. Hung Li (8 out of 19 patents)

14. Jun-Ren Shih (7 out of 16 patents)

15. Chih-Jen Hung (7 out of 10 patents)

Core Competencies:

OLED Display

Micro-LED

Capacitive Touch

Display Driving Circuit

Image Processing

Power Saving Control

Charge Pump

Level Shifter

Touch Sensing

Voltage Calibration

Frequency Modulation

Display Apparatus

186 patents: Sort by Forward Citations

1. 12087216 - Organic light-emitting diode (OLED) display device solving problem of uneven light display (2024-09-10),

2. 11527205 - Display driving device and method with low power consumption (2022-12-13),

3. 11450667 - Semiconductor device for increasing capacitance effective area and effective capacitance value (2022-09-20),

4. 11361706 - Micro-LED display system (2022-06-14),

5. 11341881 - Level shifter circuit applied to display apparatus (2022-05-24),

6. 11329667 - Stream decompression circuit (2022-05-10),

7. 11233535 - Receiver front-end circuit and operating method thereof (2022-01-25),

8. 11158685 - Organic light-emitting diode touch display operating method (2021-10-26),

9. 11087697 - Source driver and operating method thereof (2021-08-10),

10. 10984701 - Source driver (2021-04-20),

11. 10938379 - Automatic frequency modulation circuit and automatic frequency modulation method applied to pulse-width modulation system (2021-03-02),

12. 10937724 - Package structure applied to driving apparatus of display (2021-03-02),

13. 10886936 - Image processing apparatus and image processing method (2021-01-05),

14. 10819339 - Capacitive touch sensing circuit (2020-10-27),

15. 10818211 - Display apparatus and inter-chip bus thereof (2020-10-27),

Raydium Semiconductor Corporation, based in Hsinchu, Taiwan, specializes in advanced display technologies, focusing on OLED and Micro-LED innovations. The company develops a range of solutions including capacitive touch interfaces, display driving circuits, and image processing technologies. Raydium is committed to enhancing power efficiency through sophisticated power saving control mechanisms, charge pumps, and level shifters, positioning itself as a key player in the evolving display technology landscape.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

186 Patents

#43 in Hsinchu

#147 in Taiwan

#4,509 in the World

Hsinchu, Taiwan

Raydium Semiconductor Corporation

Forward Citations = 221

155 inventors:

Chung-Cheng Chou (20 out of 62 patents)

Ko-Yang Tso (20 out of 20 patents)

William Wang (19 out of 49 patents)

4. Yu Kuang (15 out of 15 patents)

5. Kun-Pei Lee (11 out of 11 patents)

Please report any incorrect information to [email protected]

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