For the Inventor, By the Inventor

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Seoul, South Korea

Dongbu Electronics, Co. Ltd.

USPTO Granted Patents = 836

Forward Citations = 2,852

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333 inventors (with patents filed for the assignee):

Chang Hun Han (31 out of 76 patents)

Jin Hyo Jung (31 out of 51 patents)

In Gyun Jeon (14 out of 15 patents)

4. Kwan-Ju Koh (14 out of 23 patents)

5. Jae Suk Lee (14 out of 31 patents)

6. Jeong Ho Park (13 out of 35 patents)

7. Jae Kap Kim (13 out of 58 patents)

8. Sang Bum Lee (12 out of 33 patents)

9. Hee Sung Shim (11 out of 26 patents)

10. Sang Gi Lee (11 out of 15 patents)

11. Han-Choon Lee (11 out of 19 patents)

12. Jae-Suk Lee (11 out of 11 patents)

13. Cheol Soo Park (11 out of 24 patents)

14. Chee Hong Choi (10 out of 14 patents)

15. Jae Won Han (10 out of 18 patents)

Core Competencies:

Flash Memory Device

Semiconductor Device

CMOS Image Sensor

Nonvolatile Memory Device

High Voltage BICMOS Device

Power Semiconductor Device

Bipolar Junction Transistor

Inductor Fabrication

Metal Interconnection

Static Random Access Memory

Narrow Width MOS Transistor

Capacitor Fabrication

836 patents: Sort by Forward Citations

1. 8338881 - Flash memory device and method for fabricating the same (2012-12-25),

2. 8178441 - Semiconductor device and method for manufacturing the same (2012-05-15),

3. 8174121 - Semiconductor device and manufacturing method thereof (2012-05-08),

4. 8134213 - Static random access memory and method for manufacturing the same (2012-03-13),

5. 8092986 - Exposure methods (2012-01-10),

6. 8063446 - LDMOS device and method for manufacturing the same (2011-11-22),

7. 8049257 - CMOS image sensor (2011-11-01),

8. 8021946 - Nonvolatile memory device and method for fabricating the same (2011-09-20),

9. 7994554 - CMOS image sensor and manufacturing method thereof (2011-08-09),

10. 7977794 - Aluminum metal line of a semiconductor device and method of fabricating the same (2011-07-12),

11. 7977770 - Semiconductor device and method of manufacturing the same (2011-07-12),

12. 7977753 - High voltage BICMOS device and method for manufacturing the same (2011-07-12),

13. 7973347 - Complementary metal oxide silicon image sensor and method of fabricating the same (2011-07-05),

14. 7973342 - CMOS image sensor and method for manufacturing the same (2011-07-05),

15. 7960839 - Semiconductor interconnection line and method of forming the same (2011-06-14),

Dongbu Electronics, Co. Ltd. is a leading global company specializing in semiconductor manufacturing and packaging solutions. With over 50 years of industry experience, Dongbu Electronics provides innovative and advanced technology solutions to various industries, including automotive, consumer electronics, and industrial sectors. Their comprehensive product portfolio includes power management ICs, memory ICs, and image sensor products, among others. To learn more about Dongbu Electronics and their cutting-edge semiconductor solutions, please visit their website.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 23 2025

836 Patents

#20 in Seoul

#36 in South Korea

#1,169 in the World

Seoul, South Korea

Dongbu Electronics, Co. Ltd.

Forward Citations = 2,852

333 inventors:

Chang Hun Han (31 out of 76 patents)

Jin Hyo Jung (31 out of 51 patents)

In Gyun Jeon (14 out of 15 patents)

4. Kwan-Ju Koh (14 out of 23 patents)

5. Jae Suk Lee (14 out of 31 patents)

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