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Inventor

Yeungjoon Sohn

Inventor
Daejeon, KR

Overview

2→
Patents
2006–2011
Patent span
Physics
Primary field (CPC G)

Patents· 2 as inventor

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

G02Bprimary
G02BOptical elements, systems or apparatus50%
B82YSpecific uses or applications of nanostructures25%
G11BInformation storage based on relative movement between record carrier and transducer25%
PatentTitleYear
7,899,285'Leaky surface-plasmon mode directional coupler and polarization detection module for magneto-optical pickup head using the same'20116,999,660'Highly efficient focusing waveguide grating coupler using leaky mode'2006

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2006–2011Patents assigned to KOREA ELECTRONICS TELECOMM (2)· patent assignee history
2006Based in Daejon, KR· patent location history
2011Based in Daejeon, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KOREA ELECTRONICS TELECOMM22006–2011
Locations
LocationPatentsSpan
Daejeon, KR12011
Daejon, KR12006