Inventor

Byoung-ho Choi

Inventor

Suwon-si, KR

Overview

1999–2016

Patent span

Physics

Primary field (CPC G)

Patents· 52 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 transducer75%

C09GPolishing compositions5%

C09KMaterials for miscellaneous applications, not provided for elsewhere5%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h105%

H04HBroadcast communication3%

H04NPictorial communication, e.g. television3%

G09GArrangements or circuits for control of indicating devices using static means to present variable information2%

H01LSemiconductor devices2%

H10NElectric solid-state devices not otherwise provided for2%

PatentTitleYear

9,508,378'Optical disk and optical disk reproduction device for reproducing same'2016 9,123,660'Chemical mechanical polishing slurry compositions and polishing method using the same'2015 8,586,464'Chemical mechanical polishing slurry composition for polishing phase-change memory device and method for polishing phase-change memory device using the same'2013 8,531,607'Apparatus for transmitting broadcast signal, method thereof, method of producing broadcast signal and apparatus for receiving broadcast signal'2013 RE044168'Optical recording medium with different wobble characteristics between the user data area and the lead-out area'2013 8,411,541'Optical recording medium having read-only storage area and writable storage area and recording/reproducing apparatus and method therefor'2013 8,149,667'Optical recording medium having read-only storage area and writable storage area and recording/reproducing apparatus and method therefor'2012 8,035,753'Apparatus and a method for transmitting and receiving a broadcast signal and a data structure thereof'2011 RE042162'Optical recording medium with different wobble characteristics between the user data area and the lead-out area'2011 7,876,668'Optical recording medium with different wobble characteristics between the user data area and the lead-out area'2011 7,817,529'Optical recording medium'2010 7,695,637'Slurry composition for chemical mechanical polishing and precursor composition thereof'2010 7,463,566'Optical recording medium read-only storage area and writeable storage area and recording/reproducing apparatus and method therefor'2008 7,430,160'Optical recording medium with different wobble characteristics between the user data area and the lead-out area'2008 7,406,022'Optical recording medium'2008 7,385,895'Method of discriminating optical disc type and apparatus thereof'2008 7,369,474'Method of and apparatus for differentiating between writable disc types'2008 7,366,084'Optical recording medium with different wobble characteristics between the user data area and the lead-out area'2008 7,349,311'Method and apparatus for detecting radial tilt'2008 7,324,420'Optical disc and method of identifying recording layer'2008 7,324,418'Method and apparatus of determining a type of disc'2008 7,274,651'Optical recording medium with different wobble characteristics between the user data area and the lead-out area'2007 7,224,651'Physical identification data addressing method using wobble signal, wobble address encoding circuit, method and circuit for detecting wobble address, and recording medium thereof'2007 7,184,391'Optical recording medium on which multi-modulated header signals are recorded, apparatus and method of recording header signals and apparatus and method of reproducing header signals'2007 7,170,836'Error signal detection apparatus and method for optical recording/reproducing system'2007 7,170,834'Method and circuit for detecting playback signal which is compensated for time delay'2007 7,151,729'Optical recording medium having read-only storage area and writeable storage area and recording/reproducing apparatus and method therefor'2006 7,146,624'Optical recording medium with different wobble characteristics between the user data area and the lead-out area'2006 7,133,342'Method and apparatus for determining a type of disk'2006 7,123,568'Optical recording medium on which a wobble signal having header information is recorded, an apparatus and method of recording wobble signal, and an apparatus and method of reproducing the wobble signal'2006 7,120,095'Apparatus for generating seek direction detecting signal using track error and track cross signals for an optical pickup'2006 7,095,686'Defocus error signal detection apparatus having phase comparators and a matrix circuit for an optical recording/reproduction system'2006 7,092,329'Physical identification data addressing method using wobble signal, wobble address encoding circuit, method and circuit for detecting wobble address, and recording medium therefor'2006 7,035,178'Apparatus and method for generating tracking error signal'2006 7,009,921'Method and circuit for detecting playback signal which is compensated for time delay'2006 7,000,239'Optical recording medium with different wobble characteristics between the user data area and the lead-out area'2006 6,977,876'Apparatus for and method of detecting defocus error signal for optical pickup and apparatus for and method of detecting seek direction'2005 6,961,292'Apparatus generating a seek direction detecting signal for an optical pickup using track cross and track error signals'2005 6,940,799'Method for generating a signal for detecting the direction of movement of a laser spot, and apparatus therefor'2005 6,885,621'Error signal detection apparatus and method for optical recording/reproducing system including comparing phases of sum signals'2005 6,813,230'Physical identification data addressing method using wobble signal, wobble address encoding circuit, method and circuit for detecting wobble address, and recording medium therefor'2004 6,801,486'Method and apparatus to generate a monitoring signal for an optical recording/reproducing system'2004 6,791,920'Physical identification data addressing method using wobble signal, wobble address encoding circuit, method and circuit for detecting wobble address, and recording medium therefor'2004 6,772,429'Optical recording medium with different wobble characteristics between the user data area and the lead-out area'2004 6,754,146'Error signal detection apparatus for an optical recording/reproduction system'2004 6,751,178'Optical recording medium and recording/reproduction method thereof'2004 6,744,718'Physical identification data addressing method using wobble signal, wobble address encoding circuit, method and circuit for detecting wobble address, and recording medium therefor'2004 6,687,201'Apparatus for generating seek direction detection signal'2004 6,671,238'Physical identification data addressing method using wobble signal, method of detecting wobble address encoding circuit, method and circuit for detecting wobble address, and recording medium therefor'2003 6,611,482'Error signal detecting apparatus for optical recording/reproducing apparatus'2003 6,400,662'Method of detecting track cross signal of optical disc recording/reproducing device and apparatus therefor'2002 5,959,955'Automatic disk discriminating method and apparatus in optical disk system'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2016Patents assigned to SAMSUNG ELECTRONICS CO LTD (47)· patent assignee history

1999–2013Based in Suwon-si, KR· patent location history

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

2008–2016Based in Hwaseong-si, KR· patent location history

2010–2015Patents assigned to CHEIL IND INC (3)· patent assignee history

2010–2013Based in Ansan-si, KR· patent location history

2011–2013Based in Goyang-si, KR· patent location history

2012–2013Patents assigned to CHOI BYOUNG-HO (3)· patent assignee history

2012–2013Patents assigned to LEE KYUNG-GEUN (3)· patent assignee history

2013–2015Patents assigned to CHOI BYOUNG HO (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SAMSUNG ELECTRONICS CO LTD	47	1999–2016
CHEIL IND INC	3	2010–2015
CHOI BYOUNG HOself	3	2013–2015
CHOI BYOUNG-HOself	3	2012–2013
LEE KYUNG-GEUN	3	2012–2013

Locations

Location	Patents	Span
Suwon-si, KR	26	1999–2013
Gyeonggi-do, KR	17	2004–2011
Hwaseong-si, KR	3	2008–2016
Ansan-si, KR	2	2010–2013
Goyang-si, KR	2	2011–2013