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Pyeongtaek-si, South Korea

Wonik Ips Co., Ltd.

USPTO Granted Patents = 38

Trademarks = 4

Forward Citations = 21

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93 inventors (with patents filed for the assignee):

Byung Chul Cho (6 out of 6 patents)

Kyung Tea Park (5 out of 31 patents)

Kwang Seon Jin (5 out of 5 patents)

4. Sang Jun Park (5 out of 34 patents)

5. Dae Seong Lee (4 out of 4 patents)

6. Jin Sung Chun (3 out of 3 patents)

7. Jun Hyuck Kwon (3 out of 3 patents)

8. Young Chul Choi (3 out of 3 patents)

9. Won Jun Yoon (3 out of 10 patents)

10. Won Jun Jang (3 out of 4 patents)

11. Young Jun Kim (3 out of 3 patents)

12. Chang Hee Han (2 out of 2 patents)

13. Byoung Guk Son (2 out of 2 patents)

14. In Hwan Yi (2 out of 2 patents)

15. Tae Ho Jeon (2 out of 2 patents)

38 patents: Sort by Forward Citations

1. 12465940 - Substrate processing apparatus (2025-11-11),

2. 12442077 - Substrate processing apparatus (2025-10-14),

3. 12377483 - Method of assembling substrate supporting apparatus (2025-08-05),

4. 12371783 - Internal chamber processing method and substrate processing method (2025-07-29),

5. 12249536 - Substrate supporting assembly and substrate processing apparatus (2025-03-11),

6. 12243720 - Gas supply block and substrate-processing apparatus including the same (2025-03-04),

7. 12027371 - Substrate processing method (2024-07-02),

8. 12024777 - Method of processing substrate (2024-07-02),

9. 11967503 - Method of depositing thin film and method of manufacturing semiconductor device using the same (2024-04-23),

10. 11965244 - Substrate processing method, substrate processing apparatus using the same, and semiconductor device manufacturing method (2024-04-23),

11. 11875998 - Substrate processing method (2024-01-16),

12. 11823907 - Processing method for substrate (2023-11-21),

13. 11784029 - Method and apparatus for atomic layer etching (2023-10-10),

14. 11769681 - Transfer robot and substrate processing apparatus having the same (2023-09-26),

15. 11651960 - Method for forming amorphous silicon thin film, method for manufacturing semiconductor device including same, and semiconductor manufactured thereby (2023-05-16),

WONIK IPS CO., LTD. is a leading global manufacturer and supplier of semiconductor materials. With over 40 years of experience, the company specializes in developing and producing advanced materials that are used in various stages of semiconductor manufacturing. WONIK IPS offers a wide range of high-quality products including silicon wafers, photoresists, etching gases, CMP slurries, and more. The company strives to contribute to the advancement of the semiconductor industry by delivering innovative solutions and maintaining strong partnerships with customers around the world.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

38 Patents

#5 in Pyeongtaek-si

#369 in South Korea

#17,314 in the World

Pyeongtaek-si, South Korea

Wonik Ips Co., Ltd.

Forward Citations = 21

93 inventors:

Byung Chul Cho (6 out of 6 patents)

Kyung Tea Park (5 out of 31 patents)

Kwang Seon Jin (5 out of 5 patents)

4. Sang Jun Park (5 out of 34 patents)

5. Dae Seong Lee (4 out of 4 patents)

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