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Inventor

Joon-Yeon Cho

Inventor
Chungcheongbuk-do, KR

Overview

2→
Patents
2006–2007
Patent span
Electricity
Primary field (CPC H)

Patents· 2 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 devices33%
H10DInorganic electric semiconductor devices33%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1033%
PatentTitleYear
7,241,684'Method of forming metal wiring of semiconductor device'20077,101,650'Photosensitive resin composition for photoresist'2006

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2006Patents assigned to DONGJIN SEMICHEM CO LTD (1)· patent assignee history
2006Based in Hwaseong-si, KR· patent location history
2007Patents assigned to DONGBU ELECTRONICS CO LTD (1)· patent assignee history
2007Based in Chungcheongbuk-do, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DONGBU ELECTRONICS CO LTD12007
DONGJIN SEMICHEM CO LTD12006
Locations
LocationPatentsSpan
Chungcheongbuk-do, KR12007
Hwaseong-si, KR12006