Inventor
CHOI HYEONG SEOK
KR40 patents
⚠️ This page may combine multiple inventors who share the name “CHOI HYEONG SEOK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAMSUNG ELECTRONICS CO LTD
22 patentsUS6449118B1Sep 10, 2002
Magnetic recording/reproducing apparatus
SAMSUNG ELECTRONICS CO LTD34 citations92
US6736351B2May 18, 2004
Tape guide device for magnetic recording/reproducing apparatus
SAMSUNG ELECTRONICS CO LTD7 citations73
US6581867B2Jun 24, 2003
Reel braking apparatus for a tape recorder
SAMSUNG ELECTRONICS CO LTD7 citations73
US6369991B1Apr 9, 2002
Head drum apparatus
SAMSUNG ELECTRONICS CO LTD9 citations73
US7048219B2May 23, 2006
Reel clutch of a tape recorder
SAMSUNG ELECTRONICS CO LTD5 citations71
US7092201B2Aug 15, 2006
Tape deck mechanism with main cam gear moving sub-deck, pole base loading unit, brake unit and main sliding memeber
SAMSUNG ELECTRONICS CO LTD2 citations62
US7032852B2Apr 25, 2006
Tape loading device for a tape recorder
SAMSUNG ELECTRONICS CO LTD3 citations62
US7282833B2Oct 16, 2007
Stator assembly of drum motor, and head drum assembly of magnetic recording/reproducing apparatus
SAMSUNG ELECTRONICS CO LTD6 citations61
US6487054B1Nov 26, 2002
Ground device of head drum apparatus
SAMSUNG ELECTRONICS CO LTD2 citations60
US7428121B2Sep 23, 2008
Method of locking tape cassette housing of tape recorder
SAMSUNG ELECTRONICS CO LTD0 citations52
US7199968B2Apr 3, 2007
Locking device for tape cassette housing of tape recorder
SAMSUNG ELECTRONICS CO LTD0 citations52
US7035043B2Apr 25, 2006
Moving deck plate for camcorder
SAMSUNG ELECTRONICS CO LTD1 citations52
US7377461B2May 27, 2008
Tape-end sensor and a magnetic recording and reproducing apparatus having the same
SAMSUNG ELECTRONICS CO LTD0 citations51
US7312948B2Dec 25, 2007
Cassette tape ejecting apparatus, and magnetic recording/reproducing apparatus having the same
SAMSUNG ELECTRONICS CO LTD0 citations51
US7270290B2Sep 18, 2007
Magnetic recording and reproducing apparatus and driving method thereof
SAMSUNG ELECTRONICS CO LTD0 citations51
US7140570B2Nov 28, 2006
Reel brake device having simple structure and a magnetic recording/reproducing apparatus having the same
SAMSUNG ELECTRONICS CO LTD0 citations51
US7121492B2Oct 17, 2006
Reel cover of magnetic recording/reproducing apparatus, and a method of manufacturing thereof
SAMSUNG ELECTRONICS CO LTD0 citations51
US7079351B2Jul 18, 2006
Magnetic tape guiding device for use with a tape transport system of a tape recorder and method for using the same
SAMSUNG ELECTRONICS CO LTD1 citations51
US7191971B2Mar 20, 2007
Reel clutch of a tape recorder
SAMSUNG ELECTRONICS CO LTD0 citations50
US7273190B2Sep 25, 2007
Magnetic recording and reproducing apparatus and method for braking a reel assembly
SAMSUNG ELECTRONICS CO LTD0 citations41
US7195191B2Mar 27, 2007
Oil spattering prevention apparatus for tape recorder
SAMSUNG ELECTRONICS CO LTD0 citations41
US7215505B2May 8, 2007
Pole base assembly for magnetic recording/reproducing apparatus
SAMSUNG ELECTRONICS CO LTD0 citations38
SK HYNIX INC
15 patentsUS10050019B2Aug 14, 2018
Method of manufacturing wafer level package and wafer level package manufactured thereby
SK HYNIX INC3 citations73
US9922965B2Mar 20, 2018
Manufacturing methods semiconductor packages including through mold connectors
SK HYNIX INC3 citations72
US9847322B2Dec 19, 2017
Semiconductor packages including through mold ball connectors and methods of manufacturing the same
SK HYNIX INC3 citations72
US9659910B1May 23, 2017
Manufacturing methods semiconductor packages including through mold connectors
SK HYNIX INC2 citations72
US11764128B2Sep 19, 2023
Semiconductor chip including through electrode, and semiconductor package including the same
SK HYNIX INC2 citations71
US8912659B2Dec 16, 2014
Stacked semiconductor package and method for manufacturing the same
SK HYNIX INC2 citations63
US12322681B2Jun 3, 2025
Semiconductor chip including through electrode, and semiconductor package including the same
SK HYNIX INC0 citations61
US10991598B2Apr 27, 2021
Methods of fabricating semiconductor packages including circuit patterns
SK HYNIX INC0 citations55
US9842822B2Dec 12, 2017
Semiconductor packages with socket plug interconnection structures
SK HYNIX INC0 citations52
US9368481B2Jun 14, 2016
Semiconductor devices and packages having through electrodes
SK HYNIX INC1 citations52
US9312232B2Apr 12, 2016
Conductive bump, semiconductor chip and stacked semiconductor package using the same
SK HYNIX INC0 citations52
US9252139B2Feb 2, 2016
Stacked semiconductor package and method for manufacturing the same
SK HYNIX INC0 citations52
US9059150B2Jun 16, 2015
Conductive bump, semiconductor chip and stacked semiconductor package using the same
SK HYNIX INC0 citations52
US11417618B2Aug 16, 2022
Semiconductor device including redistribution layer and method for fabricating the same
SK HYNIX INC0 citations51
US9837360B2Dec 5, 2017
Wafer level packages and electronics system including the same
SK HYNIX INC1 citations50