Inventor

Seung-tae Jung

Inventor

Seongnam, KR

Overview

36→

Patents

1991–2012

Patent span

Physics

Primary field (CPC G)

Patents· 36 as inventor

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

G11Bprimary

G11BInformation storage based on relative movement between record carrier and transducer43%

Y10TTechnical subjects covered by former us classification12%

B82YSpecific uses or applications of nanostructures9%

G02BOptical elements, systems or apparatus9%

G03BApparatus or arrangements for taking photographs or for projecting or viewing them4%

H04NPictorial communication, e.g. television4%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%

B29CShaping or joining of plastics3%

B29DProducing particular articles from plastics or from substances in a plastic state3%

B23KSoldering or unsoldering1%

PatentTitleYear

RE043743'Projection-type image display apparatus and method'2012 7,362,693'Near-field optical storage medium and optical data storage system therefor'2008 7,200,098'Objective lens for high-density optical focusing and an optical disk in an optical pickup'2007 7,123,437'Recording apparatus enabling replacement of disk cartridge'2006 7,116,627'Compatible optical pickup device using a single light source'2006 7,088,664'Reflection type compound prism and optical pickup apparatus employing the same'2006 7,054,259'Near-field optical storage medium and optical data storage system therefor'2006 7,020,950'Disc balancing device'2006 6,938,890'Objective lens for high-density optical focusing and an optical disk in an optical pickup'2005 6,885,625'Near-field optical storage medium and optical data storage system therefor'2005 6,844,969'Front projection type screen'2005 6,801,492'Solid immersion mirror type objective lens and optical pickup device adopting the same'2004 6,798,732'Near-field optical storage medium and optical data storage system therefor'2004 6,657,942'Optical recording and reproducing apparatus having floating swing arm and optical disk for use therewith'2003 6,650,469'Objective lens formed of a single lens and having high numerical aperture and an optical pickup apparatus adopting the same'2003 6,646,976'Optical pickup apparatus capable of reducing cross talk by adjacent tracks and a method therefor'2003 6,619,801'Projection type image display apparatus realizing three-dimensional image'2003 6,621,787'Optical storage medium having protective layer thicker than wavelength of useable light source'2003 6,583,495'Variable capacitor and memory device employing the same'2003 6,547,398'Projection-type image display apparatus and method'2003 6,510,126'Optical disc having textured structure, and a method of manufacturing the optical disc'2003 6,509,997'Optical scanning apparatus'2003 6,430,139'Objective lens for high-density optical focusing, and optical pickup using the same'2002 6,400,666'Optical pickup device'2002 6,396,638'Optical pickup device capable of stable tracking'2002 6,195,323'Data coding method of an optical disk'2001 6,071,586'Manufacturing method of a master disk for forming an optical disk, and the master disk'2000 5,976,617'Initialization method of phase transformation-type optical disk'1999 5,896,361'Master disk exposure device using optical fiber'1999 5,874,132'Multi-layer optical recording medium manufacturing method and apparatus thereof'1999 5,820,794'Multi-layer optical recording medium manufacturing method'1998 5,628,468'Optical tape cassette'1997 5,526,331'Method for recording additional information on an optical disc'1996 5,478,701'Method for fabricating a read only optical disc'1995 5,199,020'Optical head using an optical scanner'1993 5,018,804'Laser pick-up'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–2012Patents assigned to SAMSUNG ELECTRONICS CO LTD (36)· patent assignee history

1993–1997Based in Seoul, KR· patent location history

1998–2008Based in Sungnam, KR· patent location history

1999–2007Based in Seongnam, KR· patent location history

2003–2006Based in Gyeonggi-do, KR· patent location history

2003–2012Based in Seongnam-si, KR· patent location history

2012Patents assigned to CHO KUN-HO (1)· patent assignee history

2012Patents assigned to JUNG SEUNG-TAE (1)· patent assignee history

2012Patents assigned to LEE CHUL-WOO (1)· patent assignee history

2012Patents assigned to YOO JANG-HOON (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SAMSUNG ELECTRONICS CO LTD	36	1991–2012
CHO KUN-HO	1	2012
JUNG SEUNG-TAEself	1	2012
LEE CHUL-WOO	1	2012
YOO JANG-HOON	1	2012

Locations

Location	Patents	Span
Seongnam, KR	12	1999–2007
Sungnam, KR	9	1998–2008
Gyeonggi-do, KR	6	2003–2006
Seoul, KR	4	1993–1997
Seongnam-si, KR	2	2003–2012