Inventor
BOK CHEOL KYU
KR76 patents
⚠️ This page may combine multiple inventors who share the name “BOK CHEOL KYU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HYUNDAI ELECTRONICS IND
19 patentsUS6316162B1Nov 13, 2001
Polymer and a forming method of a micro pattern using the same
HYUNDAI ELECTRONICS IND482 citations99
US6225020B1May 1, 2001
Polymer and a forming method of a micro pattern using the same
HYUNDAI ELECTRONICS IND508 citations99
US6866984B2Mar 15, 2005
ArF photoresist copolymers
HYUNDAI ELECTRONICS IND88 citations98
US6132926AOct 17, 2000
ArF photoresist copolymers
HYUNDAI ELECTRONICS IND79 citations96
US6632903B2Oct 14, 2003
Polymer-containing photoresist, and process for manufacturing the same
HYUNDAI ELECTRONICS IND31 citations93
US6599844B2Jul 29, 2003
Method and forming fine patterns of semiconductor devices using passivation layers
HYUNDAI ELECTRONICS IND40 citations93
US6369181B1Apr 9, 2002
Copolymer resin, preparation thereof, and photoresist using the same
HYUNDAI ELECTRONICS IND22 citations93
US6312865B1Nov 6, 2001
Semiconductor device using polymer-containing photoresist, and process for manufacturing the same
HYUNDAI ELECTRONICS IND24 citations93
US6265130B1Jul 24, 2001
Photoresist polymers of carboxyl-containing alicyclic compounds
HYUNDAI ELECTRONICS IND16 citations93
US6235448B1May 22, 2001
Photoresist monomers, polymers thereof, and photoresist compositions containing the same
HYUNDAI ELECTRONICS IND32 citations93
US6165672ADec 26, 2000
Maleimide or alicyclic olefin-based monomers, copolymer resin of these monomers and photoresist using the resin
HYUNDAI ELECTRONICS IND24 citations93
US6143463ANov 7, 2000
Method and photoresist using a photoresist copolymer
HYUNDAI ELECTRONICS IND28 citations93
US6248847B1Jun 19, 2001
Copolymer resin, preparation thereof, and photoresist using the same
HYUNDAI ELECTRONICS IND12 citations74
US5888698AMar 30, 1999
Photoresist film for deep ultra violet and method for forming photoresist film pattern using the same
HYUNDAI ELECTRONICS IND9 citations74
US5843627ADec 1, 1998
Method for forming fine patterns of semiconductor device
HYUNDAI ELECTRONICS IND9 citations74
US5928820AJul 27, 1999
Method for measuring pattern line width during manufacture of a semiconductor device
HYUNDAI ELECTRONICS IND12 citations70
US6376632B1Apr 23, 2002
Photoresist polymers of carboxyl-containing alicyclic compounds
HYUNDAI ELECTRONICS IND2 citations63
US6063896AMay 16, 2000
Copolymer for photoresist
HYUNDAI ELECTRONICS IND5 citations63
US5981142ANov 9, 1999
Photoresist copolymer
HYUNDAI ELECTRONICS IND6 citations63
HYNIX SEMICONDUCTOR INC
16 patentsUS7467632B2Dec 23, 2008
Method for forming a photoresist pattern
HYNIX SEMICONDUCTOR INC480 citations99
US7238653B2Jul 3, 2007
Cleaning solution for photoresist and method for forming pattern using the same
HYNIX SEMICONDUCTOR INC464 citations98
US6916594B2Jul 12, 2005
Overcoating composition for photoresist and method for forming photoresist pattern using the same
HYNIX SEMICONDUCTOR INC128 citations98
US7576009B2Aug 18, 2009
Method for forming fine pattern of semiconductor device
HYNIX SEMICONDUCTOR INC21 citations92
US7776747B2Aug 17, 2010
Semiconductor device and method for forming pattern in the same
HYNIX SEMICONDUCTOR INC8 citations84
US7615497B2Nov 10, 2009
Forming fine pattern of semiconductor device using three mask layers and CMP of spin-on carbon layer
HYNIX SEMICONDUCTOR INC13 citations84
US7303858B2Dec 4, 2007
Photoacid generating polymer, its preparation method, top anti-reflective coating composition comprising the same, method of forming a pattern in a semiconductor device, and semiconductor device
HYNIX SEMICONDUCTOR INC9 citations73
US7112840B2Sep 26, 2006
Semiconductor memory device and method for fabricating the same
HYNIX SEMICONDUCTOR INC10 citations73
US7550384B2Jun 23, 2009
Semiconductor device and method for forming pattern in the same
HYNIX SEMICONDUCTOR INC5 citations63
US7989145B2Aug 2, 2011
Method for forming fine pattern of semiconductor device
HYNIX SEMICONDUCTOR INC3 citations62
US7534548B2May 19, 2009
Polymer for immersion lithography and photoresist composition
HYNIX SEMICONDUCTOR INC2 citations62
US7462439B2Dec 9, 2008
Top anti-reflective coating polymer, its preparation method and top anti-reflective coating composition comprising the same
HYNIX SEMICONDUCTOR INC3 citations62
US7381519B2Jun 3, 2008
Top anti-reflective coating polymer, its preparation method and top anti-reflective coating composition comprising the same
HYNIX SEMICONDUCTOR INC4 citations62
US7288364B2Oct 30, 2007
Top anti-reflective coating composition and method for pattern formation of semiconductor device using the same
HYNIX SEMICONDUCTOR INC3 citations62
US7012002B2Mar 14, 2006
Semiconductor memory device and method for fabricating the same
HYNIX SEMICONDUCTOR INC4 citations62
US7494935B2Feb 24, 2009
Method for forming fine pattern of semiconductor device
HYNIX SEMICONDUCTOR INC4 citations58
SK HYNIX INC
12 patentsUS8999848B2Apr 7, 2015
Method for forming fine pattern of semiconductor device using double spacer patterning technology
SK HYNIX INC23 citations92
US9202744B1Dec 1, 2015
Methods of fabricating interconnection structures
SK HYNIX INC17 citations89
US9523917B2Dec 20, 2016
Methods of forming patterns
SK HYNIX INC9 citations83
US8999862B1Apr 7, 2015
Methods of fabricating nano-scale structures and nano-scale structures fabricated thereby
SK HYNIX INC7 citations82
US8962491B2Feb 24, 2015
Methods of fabricating semiconductor devices and semiconductor devices fabricated thereby
SK HYNIX INC4 citations73
US9911605B2Mar 6, 2018
Methods of forming fine patterns
SK HYNIX INC3 citations72
US9354519B2May 31, 2016
Methods of forming patterns
SK HYNIX INC3 citations72
US9449840B1Sep 20, 2016
Methods of forming different sized patterns
SK HYNIX INC5 citations71
US9478436B1Oct 25, 2016
Methods for forming patterns in honeycomb array
SK HYNIX INC2 citations63
US9257281B2Feb 9, 2016
Methods of fabricating a pattern using the block co-polymer materials
SK HYNIX INC2 citations63
US9082718B2Jul 14, 2015
Fine pattern structures having block co-polymer materials
SK HYNIX INC2 citations62
US10504726B2Dec 10, 2019
Nano-scale structures
SK HYNIX INC0 citations52
LEE KI LYOUNG
1 patentDONGJIN SEMICHEM CO LTD
1 patentKIM JAE HEON
1 patentShowing the top 50 of 76 patents by PatentIndex Score.