Inventor

Sahnggi Park

Inventor

Daejeon, KR

Overview

11→

Patents

2005–2018

Patent span

Physics

Primary field (CPC G)

Patents· 11 as inventor

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

G02Bprimary

G02BOptical elements, systems or apparatus38%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein14%

H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light14%

H04BTransmission10%

H10HInorganic light-emitting semiconductor devices having potential barriers10%

G06VImage or video recognition or understanding5%

H01PWaveguides5%

H04JMultiplex communication5%

PatentTitleYear

9,900,098'Optical device module and optical communication network system using the same'2018 9,423,567'Optical module, including a prism covered by a housing'2016 9,031,365'Optical device module and optical communication network system using the same'2015 8,903,208'Waveguide with reduced phase error and photonics device including the same'2014 8,761,553'Optical network structures for multi-core central processor unit'2014 8,644,657'Method of tuning resonance wavelength of ring resonator'2014 8,548,281'Electro-optic modulating device'2013 8,363,314'Reflective semiconductor optical amplifier (R-SOA) and superluminescent diode (SLD)'2013 8,000,537'Optical vision chip (OVC) and image recognition method using the same'2011 7,920,322'Reflective semiconductor optical amplifier (R-SOA) with dual buried heterostructure'2011 6,845,201'Poled fiber, a method of fabricating the poled fiber, and a dispersion compensator'2005

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2005–2015Patents assigned to KOREA ELECTRONICS TELECOMM (9)· patent assignee history

2005–2018Based in Daejeon, KR· patent location history

2013–2014Patents assigned to PARK SAHNGGI (4)· patent assignee history

2013–2014Patents assigned to KIM GYUNGOCK (3)· patent assignee history

2013–2014Patents assigned to KIM DO WON (2)· patent assignee history

2016–2018Patents assigned to ELECTRONICS & TELECOMMUNICATIONS RES INST (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
KOREA ELECTRONICS TELECOMM	9	2005–2015
PARK SAHNGGIself	4	2013–2014
KIM GYUNGOCK	3	2013–2014
ELECTRONICS & TELECOMMUNICATIONS RES INST	2	2016–2018
KIM DO WON	2	2013–2014

Locations

Location	Patents	Span
Daejeon, KR	11	2005–2018