Inventor
Kwang Kuk Lee
Inventor
Daejeon, KR
Overview
Patents· 15 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Mprimary
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy16%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution16%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium9%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices9%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds7%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds7%
C09DCoating compositions, e.g. paints, varnishes or lacquers7%
C07CAcyclic or carbocyclic compounds5%
H01LSemiconductor devices5%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h105%
PatentTitleYear
10,836,962Etchant composition, method of etching insulating film, method of manufacturing semiconductor device, and silane compound202010,824,076Random copolymer for forming neutral layer, laminate for forming pattern including the same, and method for forming pattern using the same202010,723,837Method of preparing poly(alkylene carbonate) via copolymerization of carbon dioxide/epoxide in the presence of novel complex202010,608,283Electrolyte for lithium secondary battery and lithium secondary battery including the same202010,587,007Lithium secondary battery electrolyte and lithium secondary battery comprising same202010,243,235Lithium secondary battery electrolyte and lithium secondary battery comprising same201910,141,608Electrolyte for lithium secondary battery and lithium secondary battery containing the same201810,135,094Electrolyte for lithium secondary battery and lithium secondary battery containing the same201810,087,270Diblock copolymer containing fluorine group201810,047,182Method of forming fine patterns using block copolymer20189,969,842Method of preparing poly(alkylene carbonate) via copolymerization of carbon dioxide/epoxide in the presence of novel complex20189,847,553Electrolyte for lithium secondary battery and lithium secondary battery containing the same20179,742,032'Compound and electrolyte of lithium secondary battery containing the same'20179,695,279'Polymer for preparing resist underlayer film, resist underlayer film composition containing the polymer and method for forming resist underlayer film using the composition'20177,044,136'Portable nail polish remover'2006Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2006Patents assigned to YOU JIN INC (1)· patent assignee history
2006Based in Kyungki-do, KR· patent location history
2017–2020Patents assigned to SK INNOVATION CO LTD (14)· patent assignee history
2017Patents assigned to SK GLOBAL CHEMICAL CO LTD (1)· patent assignee history
2017–2020Based in Daejeon, KR· patent location history
2018Patents assigned to KOREA ADVANCED INST SCI & TECH (2)· patent assignee history
2020Patents assigned to SK MAT CO LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SK INNOVATION CO LTD | 14 | 2017–2020 |
| KOREA ADVANCED INST SCI & TECH | 2 | 2018 |
| SK GLOBAL CHEMICAL CO LTD | 1 | 2017 |
| SK MAT CO LTD | 1 | 2020 |
| YOU JIN INC | 1 | 2006 |
Locations
| Location | Patents | Span |
|---|---|---|
| Daejeon, KR | 14 | 2017–2020 |
| Kyungki-do, KR | 1 | 2006 |