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% Expired Patents = 77.8

Forward Citations = 99

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10 inventors (with patents filed for the assignee):

Chang Hun Han (1 out of 80 patents)

Jae-Hee Kim (1 out of 11 patents)

Hee Sung Shim (1 out of 26 patents)

4. Jin-Ha Park (1 out of 11 patents)

5. Eun-Soo Jeong (1 out of 7 patents)

6. Han-Choon Lee (1 out of 19 patents)

7. Cheon Man Shim (1 out of 8 patents)

8. Chul-Soo Kim (1 out of 1 patent)

9. Yeo-Hwang Kim (1 out of 1 patent)

10. Eun Sang Cho (1 out of 5 patents)

9 patents: Sort by Forward Citations

1. 8008966 - Start-up circuit for generating bandgap reference voltage (2011-08-30),

2. 7859291 - Method of measuring on-resistance in backside drain wafer (2010-12-28),

3. 7859290 - Apparatus and method for measuring effective channel (2010-12-28),

4. 7859072 - Image sensor and method for manufacturing the same (2010-12-28),

5. 7858516 - Method for forming fine pattern of semiconductor device (2010-12-28),

6. 7858515 - Method for forming metal line in semiconductor device (2010-12-28),

7. 7858488 - Method of forming a device isolation film of a semiconductor device (2010-12-28),

8. 7858473 - Flash memory device and method of manufacturing the same (2010-12-28),

9. 7855407 - CMOS image sensor and method for manufacturing the same (2010-12-21),

Dongbu Hitekco., Ltd. is a leading semiconductor foundry specializing in the production of advanced integrated circuits. Established in South Korea, the company focuses on providing high-quality manufacturing services for various applications, including consumer electronics, automotive, and industrial sectors. With a commitment to innovation and technology, Dongbu Hitekco. leverages state-of-the-art fabrication processes to meet the evolving needs of its clients. The company aims to enhance its global presence by delivering reliable and efficient semiconductor solutions.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

9 Patents

#435 in Seoul

#1,185 in South Korea

Seoul, South Korea

Dongbu Hitekco., Ltd.