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Inventor

Sanghyuk Choi

Inventor
Suwon-si, KR

Overview

2→
Patents
2016–2021
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.

H01Lprimary
H01LSemiconductor devices25%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers25%
H04SStereophonic systems25%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1025%
PatentTitleYear
11,082,795Electronic apparatus and control method thereof20219,484,215'Sulfur and fluorine containing etch chemistry for improvement of distortion and bow control for har etch'2016

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2016Patents assigned to LAM RES CORP (1)· patent assignee history
2016Based in Santa Clara, CA, US· 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
LAM RES CORP12016
SAMSUNG ELECTRONICS CO LTD12021
Locations
LocationPatentsSpan
Suwon-si, KR12021
Santa Clara, California, US12016