Inventor
TSANG KWOK CHEUNG
US25 patents
⚠️ This page may combine multiple inventors who share the name “TSANG KWOK CHEUNG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ASAT LTD
18 patentsUS7372151B1May 13, 2008
Ball grid array package and process for manufacturing same
ASAT LTD461 citations99
US7009286B1Mar 7, 2006
Thin leadless plastic chip carrier
ASAT LTD117 citations99
US6995460B1Feb 7, 2006
Leadless plastic chip carrier with etch back pad singulation
ASAT LTD119 citations99
US6989294B1Jan 24, 2006
Leadless plastic chip carrier with etch back pad singulation
ASAT LTD101 citations99
US6635957B2Oct 21, 2003
Leadless plastic chip carrier with etch back pad singulation and die attach pad array
ASAT LTD199 citations99
US7482690B1Jan 27, 2009
Electronic components such as thin array plastic packages and process for fabricating same
ASAT LTD86 citations98
US6964918B1Nov 15, 2005
Electronic components such as thin array plastic packages and process for fabricating same
ASAT LTD84 citations98
US6933594B2Aug 23, 2005
Leadless plastic chip carrier with etch back pad singulation
ASAT LTD140 citations98
US7358119B2Apr 15, 2008
Thin array plastic package without die attach pad and process for fabricating the same
ASAT LTD78 citations97
US6781242B1Aug 24, 2004
Thin ball grid array package
ASAT LTD91 citations97
US6586834B1Jul 1, 2003
Die-up tape ball grid array package
ASAT LTD78 citations95
US6429048B1Aug 6, 2002
Metal foil laminated IC package
ASAT LTD78 citations94
US7270867B1Sep 18, 2007
Leadless plastic chip carrier
ASAT LTD34 citations92
US7271032B1Sep 18, 2007
Leadless plastic chip carrier with etch back pad singulation
ASAT LTD43 citations92
US7232755B1Jun 19, 2007
Process for fabricating pad frame and integrated circuit package
ASAT LTD20 citations92
US7081403B1Jul 25, 2006
Thin leadless plastic chip carrier
ASAT LTD28 citations92
US6872661B1Mar 29, 2005
Leadless plastic chip carrier with etch back pad singulation and die attach pad array
ASAT LTD53 citations92
US7439099B1Oct 21, 2008
Thin ball grid array package
ASAT LTD3 citations62