Inventor

Dug Bong Kim

Inventor

Pusan, KR

Overview

6→

Patents

1995–2010

Patent span

Physics

Primary field (CPC G)

Patents· 6 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G02Bprimary

G02BOptical elements, systems or apparatus44%

C23CCoating metallic material11%

C30BSingle-crystal growth11%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein11%

H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation11%

Y10TTechnical subjects covered by former us classification11%

PatentTitleYear

7,684,667'Hybrid integrated structure of one or more optical active devices and PLC device using optical fiber array'2010 6,597,838'Grating-assisted co-directional vertical coupler optical filter having well-suppressed sidelobe characteristics and method of fabricating the same'2003 6,282,343'Optical coupler and method of manufacturing the same'2001 6,268,949'Optical intensity modulator and fabrication method using an optical waveguide having an arc shaped path'2001 6,101,302'Grating-assisted vertical codirectional coupler having pair grating structure'2000 5,472,505'Apparatus for monitoring films during MOCVD'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–2003Patents assigned to KOREA ELECTRONICS TELECOMM (3)· patent assignee history

1995Based in Jikok-Dong, KR· patent location history

2000–2003Patents assigned to KOREA TELECOMMUNICATION (2)· patent assignee history

2000Based in Daejeon, KR· patent location history

2001Patents assigned to SAMSUNG ELECTRONICS CO LTD (2)· patent assignee history

2001–2003Based in Pusan, KR· patent location history

2010Patents assigned to PHOTONIC SOLUTION INC (1)· patent assignee history

2010Patents assigned to PPI TECHNOLOGY INC (1)· patent assignee history

2010Based in Gwangju-si, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
KOREA ELECTRONICS TELECOMM	3	1995–2003
KOREA TELECOMMUNICATION	2	2000–2003
SAMSUNG ELECTRONICS CO LTD	2	2001
PHOTONIC SOLUTION INC	1	2010
PPI TECHNOLOGY INC	1	2010

Locations

Location	Patents	Span
Pusan, KR	3	2001–2003
Gwangju-si, KR	1	2010
Daejeon, KR	1	2000
Jikok-Dong, KR	1	1995