Inventor

Won-bong Choi

Inventor

Suwon-si, KR

Overview

25→

Patents

2002–2014

Patent span

Electricity

Primary field (CPC H)

Patents· 25 as inventor

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

B82Yprimary

B82YSpecific uses or applications of nanostructures21%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests19%

C01BNon-metallic elements9%

G11CStatic stores9%

H10DInorganic electric semiconductor devices9%

H10KOrganic electric solid-state devices7%

B82BNanostructures formed by manipulation of individual atoms, molecules, or limited collections of atoms or molecules as discrete units4%

H01JElectric discharge tubes or discharge lamps4%

H10BElectronic memory devices3%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h103%

PatentTitleYear

8,658,484'Semiconductor carbon nanotubes fabricated by hydrogen functionalization and method for fabricating the same'2014 8,083,905'Carbon nanotubes for fuel cells, method for manufacturing the same, and fuel cell using the same'2011 7,585,584'Carbon nanotubes for fuel cells, method for manufacturing the same, and fuel cell using the same'2009 7,405,126'Memory device with quantum dot and method for manufacturing the same'2008 7,378,328'Method of fabricating memory device utilizing carbon nanotubes'2008 7,355,951'High density data recording/reproduction method utilizing electron emission and phase change media, and data recording system adopting the same, and media for the system'2008 7,326,605'Semiconductor carbon nanotubes fabricated by hydrogen functionalization and method for fabricating the same'2008 7,259,068'Memory device with quantum dot and method for manufacturing the same'2007 7,247,897'Conductive line for a semiconductor device using a carbon nanotube including a memory thin film and semiconductor device manufactured'2007 7,060,543'Method of forming a conductive line for a semiconductor device using a carbon nanotube and semiconductor device manufactured using the method'2006 7,015,500'Memory device utilizing carbon nanotubes'2006 7,005,391'Method of manufacturing inorganic nanotube'2006 6,998,634'Memory device utilizing vertical nanotubes'2006 6,976,897'Field emission array with carbon nanotubes and method for fabricating the field emission array'2005 6,949,793'Memory device with quantum dot and method for manufacturing the same'2005 6,930,343'Nonvolatile memory device utilizing a vertical nanotube'2005 6,855,603'Vertical nano-size transistor using carbon nanotubes and manufacturing method thereof'2005 6,833,567'Vertical nano-size transistor using carbon nanotubes and manufacturing method thereof'2004 6,815,294'Vertical nano-size transistor using carbon nanotubes and manufacturing method thereof'2004 6,794,666'Electron emission lithography apparatus and method using a selectively grown carbon nanotube'2004 6,687,210'High-density information storage apparatus using electron emission and methods of writing, reading and erasing information using the same'2004 6,642,639'Field emission array with carbon nanotubes'2003 6,616,497'Method of manufacturing carbon nanotube field emitter by electrophoretic deposition'2003 6,566,704'Vertical nano-size transistor using carbon nanotubes and manufacturing method thereof'2003 6,440,761'Carbon nanotube field emission array and method for fabricating the same'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2011Patents assigned to SAMSUNG SDI CO LTD (6)· patent assignee history

2002–2007Based in Suwon-si, KR· patent location history

2003–2014Patents assigned to SAMSUNG ELECTRONICS CO LTD (18)· patent assignee history

2004–2011Based in Kyungki-do, KR· patent location history

2006–2014Based in Yongin, KR· patent location history

2011–2014Patents assigned to CHOI WON-BONG (2)· patent assignee history

2011Patents assigned to CHANG HYUK (1)· patent assignee history

2011Patents assigned to CHU JAE-UK (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SAMSUNG ELECTRONICS CO LTD	18	2003–2014
SAMSUNG SDI CO LTD	6	2002–2011
CHOI WON-BONGself	2	2011–2014
CHANG HYUK	1	2011
CHU JAE-UK	1	2011

Locations

Location	Patents	Span
Suwon-si, KR	12	2002–2007
Yongin, KR	8	2006–2014
Kyungki-do, KR	5	2004–2011