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Inventor

Jung Hyun Yeo

Inventor
Daejeon, KR

Overview

3→
Patents
2016–2021
Patent span
Physics
Primary field (CPC G)

Patents· 3 as inventor

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

B05Cprimary
B05CApparatus for applying fluent materials to surfaces, in general25%
G02BOptical elements, systems or apparatus25%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein25%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices25%
PatentTitleYear
11,073,757Methods of manufacturing pellicle assembly and photomask assembly20219,682,395'Slot die coating apparatus'20179,268,149'Optical filter'2016

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2016–2017Patents assigned to LG CHEMICAL LTD (2)· patent assignee history
2016Patents assigned to CHAE SEUNG HUN (1)· patent assignee history
2016Patents assigned to CHO YONG IL (1)· patent assignee history
2016Patents assigned to HONG KYUNG KI (1)· patent assignee history
2016Patents assigned to KIM SANG SEOP (1)· patent assignee history
2016Based in Cheongju-si, KR· patent location history
2017Based in Daejeon, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LG CHEMICAL LTD22016–2017
CHAE SEUNG HUN12016
CHO YONG IL12016
HONG KYUNG KI12016
KIM SANG SEOP12016
Locations
LocationPatentsSpan
Daejeon, KR12017
Cheongju-si, KR12016