Inventor
CHUNG WAN KIM
Inventor
KR
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus18%
H01JElectric discharge tubes or discharge lamps18%
B29CShaping or joining of plastics14%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1014%
B29LIndexing scheme associated with subclass b29c, relating to particular articles11%
B29DProducing particular articles from plastics or from substances in a plastic state7%
H01LSemiconductor devices7%
C03CChemical composition of glasses, glazes or vitreous enamels4%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices4%
H05HPlasma technique4%
PatentTitleYear
11,462,393Plasma etching method using faraday cage202211,348,799Method of manufacturing mold for diffraction grating light guide plate and method of manufacturing diffraction grating light guide plate202211,331,869Method of manufacturing mold substrate for diffraction lattice light guide plate, and method of manufacturing diffraction lattice light guide plate202211,276,561Plasma etching method using Faraday cage202211,276,563Plasma etching method using faraday box2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022Patents assigned to LG CHEMICAL LTD (5)· patent assignee history
2022Based in KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LG CHEMICAL LTD | 5 | 2022 |
Locations
| Location | Patents | Span |
|---|---|---|
| KR | 5 | 2022 |