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Seoul, South Korea

Dongbu Anam Semiconductor, Inc.

USPTO Granted Patents = 110

% Expired Patents = 81.8

Forward Citations = 527

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84 inventors (with patents filed for the assignee):

Kwan-Ju Koh (7 out of 23 patents)

Chang Hun Han (6 out of 80 patents)

Jin Hyo Jung (5 out of 51 patents)

4. Cheolsoo Park (5 out of 11 patents)

5. Young-Hun Seo (4 out of 8 patents)

6. Jae Suk Lee (4 out of 32 patents)

7. Han Choon Lee (3 out of 23 patents)

8. Jae-Won Han (3 out of 20 patents)

9. Geon-Ook Park (3 out of 14 patents)

10. Yong Soo Cho (3 out of 11 patents)

11. Hoon Jang (2 out of 70 patents)

12. Keun Hyuk Lim (2 out of 17 patents)

13. Sung Mun Jung (2 out of 24 patents)

14. Bi O Lim (2 out of 4 patents)

15. Ki-Min Lee (2 out of 3 patents)

Core Competencies:

CMOS Image Sensor

Non-Volatile Memory

MOS Transistor

Metal Line Stacking

Trench Isolation

Flash Memory

Memory Cell

Device Isolation

Metal Interconnect

Double Gate Electrodes

Thin Film Capacitor

Quantum Dots

110 patents: Sort by Forward Citations

1. 7598554 - CMOS image sensor and method for fabricating the same (2009-10-06),

2. 7485577 - Method of forming metal line stacking structure in semiconductor device (2009-02-03),

3. 7473984 - Method for fabricating a metal-insulator-metal capacitor (2009-01-06),

4. 7437702 - Method for making mask in process of fabricating semiconductor device (2008-10-14),

5. 7432541 - Metal oxide semiconductor field effect transistor (2008-10-07),

6. 7427561 - Method for manufacturing semiconductor device (2008-09-23),

7. 7427528 - CMOS image sensor and method for fabricating the same (2008-09-23),

8. 7384865 - Semiconductor device with a metal line and method of forming the same (2008-06-10),

9. 7361571 - Method for fabricating a trench isolation with spacers (2008-04-22),

10. 7262072 - CMOS image sensor and method for fabricating the same (2007-08-28),

11. 7211847 - CMOS image sensor (2007-05-01),

12. 7141880 - Metal line stacking structure in semiconductor device and formation method thereof (2006-11-28),

13. 7132364 - Method for forming metal interconnect of semiconductor device (2006-11-07),

14. 7112473 - Double side stack packaging method (2006-09-26),

15. 7109543 - Semiconductor device having trench capacitor and method for fabricating the same (2006-09-19),

Company Overview

Dongbu Anam Semiconductor, Inc. is a prominent player in the semiconductor industry, headquartered in Seoul, South Korea. The company specializes in the development and manufacturing of advanced CMOS image sensors, which are integral to various imaging applications. In addition to image sensors, Dongbu Anam focuses on non-volatile memory technologies, including flash memory and memory cells, leveraging innovations in MOS transistors and device isolation techniques. Their expertise positions them as a key contributor to the evolving landscape of semiconductor technology.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

110 Patents

#69 in Seoul

#174 in South Korea

#7,156 in the World

Seoul, South Korea

Dongbu Anam Semiconductor, Inc.

Forward Citations = 527

84 inventors:

Kwan-Ju Koh (7 out of 23 patents)

Chang Hun Han (6 out of 80 patents)

Jin Hyo Jung (5 out of 51 patents)

4. Cheolsoo Park (5 out of 11 patents)

5. Young-Hun Seo (4 out of 8 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Dongbu Anam Semiconductor, Inc.. Retrieved from https://idiyas.com/company/dongbu-anam-semiconductor

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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