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Inventor

Joonrae Cho

Inventor
Suwon-si, KR

Overview

2→
Patents
2019–2021
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%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers33%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1033%
PatentTitleYear
11,076,237Speaker module having inclined diaphragm and electronic device including same202110,353,304Imprint templates with alignment marks and methods of forming imprint patterns using the same2019

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2019Patents assigned to SK HYNIX INC (1)· patent assignee history
2019Based in Jeollabuk-do, KR· patent location history
2021Patents assigned to SAMSUNG ELECTRONICS CO LTD (1)· patent assignee history
2021Based in Suwon-si, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SAMSUNG ELECTRONICS CO LTD12021
SK HYNIX INC12019
Locations
LocationPatentsSpan
Suwon-si, KR12021
Jeollabuk-do, KR12019