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Inventor

Byung-Sun Park

Inventor
Yusong-ku, KR

Overview

9→
Patents
1996–2012
Patent span
Electricity
Primary field (CPC H)

Patents· 9 as inventor

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

H10Dprimary
H10DInorganic electric semiconductor devices27%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices13%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1013%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations7%
B82YSpecific uses or applications of nanostructures7%
C07DHeterocyclic compounds7%
G02BOptical elements, systems or apparatus7%
H01QAntennas, i.e. radio aerials7%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
PatentTitleYear
8,273,880'Pyrazole compounds with inhibitory activity against ROS kinase'20127,187,328'Antenna device'20076,361,927'Method for fabricating grating pattern'20026,204,102'Method of fabricating compound semiconductor devices using lift-off of insulating film'20015,970,328'Fabrication method of T-shaped gate electrode in semiconductor device'19995,885,847'Method of fabricating a compound semiconductor device'19995,856,232'Method for fabricating T-shaped electrode and metal layer having low resistance'19995,677,089'Photomask for forming T-gate electrode of the semiconductor device'19975,543,253'Photomask for t-gate formation and process for fabricating the same'1996

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996–2001Patents assigned to KOREA ELECTRONICS TELECOMM (6)· patent assignee history
1996–2002Based in Yusong-ku, KR· patent location history
1999Based in Daejeon, KR· patent location history
2001Based in Taejon, KR· patent location history
2002Patents assigned to HAVIT CO LTD (1)· patent assignee history
2007–2012Based in Seoul, KR· patent location history
2012Patents assigned to EL-DEEB IBRAHIM MUSTAFA (1)· patent assignee history
2012Patents assigned to HAN DONG KEUN (1)· patent assignee history
2012Patents assigned to JUNG SU JIN (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KOREA ELECTRONICS TELECOMM61996–2001
EL-DEEB IBRAHIM MUSTAFA12012
HAN DONG KEUN12012
HAVIT CO LTD12002
JUNG SU JIN12012
Locations
LocationPatentsSpan
Yusong-ku, KR31996–2002
Daejeon, KR31999
Seoul, KR22007–2012
Taejon, KR12001