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Inventor

Heejin Im

Inventor
Paju-si, KR

Overview

6→
Patents
2013–2018
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 apparatus31%
G03HHolographic processes or apparatus23%
H04NPictorial communication, e.g. television23%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds8%
C08JWorking-up8%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein8%
PatentTitleYear
10,136,122Autostereoscopic 3-dimensional display201810,073,416Method for producing a holographic optical element20189,541,900'Method for producing a beam shaping holographic optical element'20179,013,773'Back light unit providing direction controllable collimated light beam and 3D display using the same'20158,665,324'Stereoscopic image display and driving method thereof'20148,482,597'Stereoscopic image display device'2013

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013–2018Patents assigned to LG DISPLAY CO LTD (6)· patent assignee history
2013–2014Patents assigned to IM HEEJIN (2)· patent assignee history
2013–2014Based in Gyeonggi-do, KR· patent location history
2014Patents assigned to CHAE HEEYOUNG (1)· patent assignee history
2014Patents assigned to LEE SEUNGCHUL (1)· patent assignee history
2015–2018Based in Paju-si, KR· patent location history
2017–2018Patents assigned to BAYER MATERIALSCIENCE AG (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LG DISPLAY CO LTD62013–2018
BAYER MATERIALSCIENCE AG22017–2018
IM HEEJINself22013–2014
CHAE HEEYOUNG12014
LEE SEUNGCHUL12014
Locations
LocationPatentsSpan
Paju-si, KR42015–2018
Gyeonggi-do, KR22013–2014