Inventor
HO CHUNG W
US45 patents
⚠️ This page may combine multiple inventors who share the name “HO CHUNG W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
THIN FILM MODULE INC
9 patentsUS6753600B1Jun 22, 2004
Structure of a substrate for a high density semiconductor package
THIN FILM MODULE INC59 citations96
US6320256B1Nov 20, 2001
Quick turn around fabrication process for packaging substrates and high density cards
THIN FILM MODULE INC57 citations96
US6242279B1Jun 5, 2001
High density wire bond BGA
THIN FILM MODULE INC112 citations96
US6562656B1May 13, 2003
Cavity down flip chip BGA
THIN FILM MODULE INC31 citations92
US6331447B1Dec 18, 2001
High density flip chip BGA
THIN FILM MODULE INC18 citations92
US6221693B1Apr 24, 2001
High density flip chip BGA
THIN FILM MODULE INC30 citations92
US6291268B1Sep 18, 2001
Low cost method of testing a cavity-up BGA substrate
THIN FILM MODULE INC15 citations84
US6197614B1Mar 6, 2001
Quick turn around fabrication process for packaging substrates and high density cards
THIN FILM MODULE INC13 citations74
US6294477B1Sep 25, 2001
Low cost high density thin film processing
THIN FILM MODULE INC12 citations68
HO CHUNG W
7 patentsUS10201099B1Feb 5, 2019
Manufacturing method of circuit substrate including electronic device
HO CHUNG W3 citations72
US11227824B1Jan 18, 2022
Chip carrier and manufacturing method thereof
HO CHUNG W0 citations62
US11189501B1Nov 30, 2021
Chip package structure and manufacturing method thereof
HO CHUNG W1 citations62
US9137899B2Sep 15, 2015
Process of electronic structure and electronic structure
HO CHUNG W3 citations62
US11217551B1Jan 4, 2022
Chip package structure and manufacturing method thereof
HO CHUNG W0 citations51
US11178774B1Nov 16, 2021
Method for manufacturing circuit board
HO CHUNG W0 citations51
US8939188B2Jan 27, 2015
Edge separation equipment and operating method thereof
HO CHUNG W0 citations38
IBM
6 patentsUS4349862ASep 14, 1982
Capacitive chip carrier and multilayer ceramic capacitors
IBM157 citations99
US4489364ADec 18, 1984
Chip carrier with embedded engineering change lines with severable periodically spaced bridging connectors on the chip supporting surface
IBM87 citations96
US4430690AFeb 7, 1984
Low inductance MLC capacitor with metal impregnation and solder bar contact
IBM56 citations96
US4328530AMay 4, 1982
Multiple layer, ceramic carrier for high switching speed VLSI chips
IBM108 citations96
US4254445AMar 3, 1981
Discretionary fly wire chip interconnection
IBM45 citations92
US4210885AJul 1, 1980
Thin film lossy line for preventing reflections in microcircuit chip package interconnections
IBM25 citations82
UNIMICRON TECHNOLOGY CORP
6 patentsUS9484223B2Nov 1, 2016
Coreless packaging substrate and method of fabricating the same
UNIMICRON TECHNOLOGY CORP2 citations63
US9070616B2Jun 30, 2015
Method of fabricating packaging substrate
UNIMICRON TECHNOLOGY CORP0 citations52
US7867908B2Jan 11, 2011
Method of fabricating substrate
UNIMICRON TECHNOLOGY CORP0 citations52
US7535098B2May 19, 2009
Structure of substrate
UNIMICRON TECHNOLOGY CORP1 citations52
US9485863B2Nov 1, 2016
Carrier and method for fabricating coreless packaging substrate
UNIMICRON TECHNOLOGY CORP0 citations48
US7642571B2Jan 5, 2010
Substrate core
UNIMICRON TECHNOLOGY CORP0 citations42
TSENG TZYY-JANG
4 patentsUS8859912B2Oct 14, 2014
Coreless package substrate and fabrication method thereof
TSENG TZYY-JANG9 citations84
US8624382B2Jan 7, 2014
Packaging substrate and method of fabricating the same
TSENG TZYY-JANG5 citations73
US9257379B2Feb 9, 2016
Coreless packaging substrate and method of fabricating the same
TSENG TZYY-JANG0 citations52
US8912642B2Dec 16, 2014
Packaging substrate and fabrication method thereof
TSENG TZYY-JANG0 citations52
MICROMODULE SYSTEMS INC
3 patentsUS5422514AJun 6, 1995
Packaging and interconnect system for integrated circuits
MICROMODULE SYSTEMS INC93 citations95
US5402077AMar 28, 1995
Bare die carrier
MICROMODULE SYSTEMS INC73 citations94
US5796164AAug 18, 1998
Packaging and interconnect system for integrated circuits
MICROMODULE SYSTEMS INC55 citations92
DIGITAL EQUIPMENT CORP
3 patentsUS5508558AApr 16, 1996
High density, high speed, semiconductor interconnect using-multilayer flexible substrate with unsupported central portion
DIGITAL EQUIPMENT CORP43 citations92
US5456404AOct 10, 1995
Method of testing semiconductor chips with reusable test package
DIGITAL EQUIPMENT CORP47 citations92
US4812191AMar 14, 1989
Method of forming a multilevel interconnection device
DIGITAL EQUIPMENT CORP53 citations87