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Inventor

Chong-Seung Yoon

Inventor
Seoul, KR

Overview

4→
Patents
1991–2009
Patent span
Performing operations
Primary field (CPC B)

Patents· 4 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

B82Yprimary
B82YSpecific uses or applications of nanostructures33%
H10DInorganic electric semiconductor devices22%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests22%
B41JTypewriters11%
C23CCoating metallic material11%
PatentTitleYear
7,615,446'Charge trap flash memory device, fabrication method thereof, and write/read operation control method thereof'20097,592,663'Flash memory device utilizing nanocrystals embedded in polymer'20097,022,628'Method for forming quantum dots using metal thin film or metal powder'20065,000,594'Printer with carriage-actuated clutch and paper-feed mechanism'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991Patents assigned to HEWLETT PACKARD CO (1)· patent assignee history
1991Based in Vancouver, WA, US· patent location history
2006Patents assigned to UNIV SOGANG IND UNIV COOP FOUN (1)· patent assignee history
2006–2009Based in Seoul, KR· patent location history
2009Patents assigned to SAMSUNG ELECTRONICS CO LTD (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SAMSUNG ELECTRONICS CO LTD22009
HEWLETT PACKARD CO11991
UNIV SOGANG IND UNIV COOP FOUN12006
Locations
LocationPatentsSpan
Seoul, KR32006–2009
Vancouver, Washington, US11991