Inventor
JUNG HWAN YOON
Inventor
KR
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus24%
H01JElectric discharge tubes or discharge lamps14%
B29CShaping or joining of plastics10%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1010%
B23KSoldering or unsoldering7%
B29DProducing particular articles from plastics or from substances in a plastic state7%
B29LIndexing scheme associated with subclass b29c, relating to particular articles7%
C03CChemical composition of glasses, glazes or vitreous enamels7%
B05DProcesses for applying fluent materials to surfaces, in general3%
C23CCoating metallic material3%
PatentTitleYear
12,117,628Diffraction light guide plate and method of manufacturing diffraction light guide plate202411,892,662Diffraction light guide plate and method of manufacturing diffraction light guide plate202411,680,311Method for producing amorphous thin film202311,656,390Method of manufacturing module having multiple pattern areas, module having multiple pattern areas according to the method, and method of manufacturing diffraction grating module or mold for diffraction grating module202311,462,393Plasma 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 cage2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2024Patents assigned to LG CHEMICAL LTD (8)· patent assignee history
2022–2024Based in KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LG CHEMICAL LTD | 8 | 2022–2024 |
Locations
| Location | Patents | Span |
|---|---|---|
| KR | 8 | 2022–2024 |