Inventor
Byung-Ju Choi
Inventor
Daejeon, KR
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Fprimary
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices20%
C08LCompositions of macromolecular compounds13%
C09DCoating compositions, e.g. paints, varnishes or lacquers13%
H05KPrinted circuits11%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds7%
H01LSemiconductor devices7%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds4%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients4%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h104%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h104%
PatentTitleYear
10,795,259Photo-curable and heat-curable resin composition and dry film solder resist20209,880,467'Photo-curable and thermo-curable resin composition and dry film solder resist'20189,865,480'Printed circuit board including under-fill dam and fabrication method thereof'20189,788,434'Preparation method for dry film solder resist and film laminate used therein'20179,778,566'Photocurable and thermocurable resin composition and dry film solder resist'20179,416,243'Photocurable and thermosetting resin composition, dry film solder resist manufactured therefrom, and circuit board including the solder resist'20169,389,504'Photo-curable and thermo-curable resin composition, and dry film solder resist'20169,134,609'Photo-curable and thermo-curable resin compostion, and dry film solder resist'20158,349,538'Photo-curable and thermo-curable resin composition, and a dry film solder resist'20138,334,092'Photo-sensitive resin composition and a protective film for printed circuit board having superior heat resistant and mechanical property'20127,527,690'Ferroelectric ceramic compound, a ferroelectric ceramic single crystal, and preparation processes thereof'2009Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2009Based in Incheon, KR· patent location history
2012–2020Patents assigned to LG CHEMICAL LTD (10)· patent assignee history
2012–2018Patents assigned to CHOI BO-YUN (3)· patent assignee history
2012–2018Patents assigned to CHOI BYUNG-JU (3)· patent assignee history
2012–2018Patents assigned to JEONG MIN-SU (3)· patent assignee history
2012–2018Patents assigned to JEONG WOO-JAE (3)· patent assignee history
2012–2020Based in Daejeon, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LG CHEMICAL LTD | 10 | 2012–2020 |
| CHOI BO-YUN | 3 | 2012–2018 |
| CHOI BYUNG-JUself | 3 | 2012–2018 |
| JEONG MIN-SU | 3 | 2012–2018 |
| JEONG WOO-JAE | 3 | 2012–2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| Daejeon, KR | 10 | 2012–2020 |
| Incheon, KR | 1 | 2009 |