Inventor
MARUYAMA SHIGEYUKI
JP69 patents
⚠️ This page may combine multiple inventors who share the name “MARUYAMA SHIGEYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU LTD
47 patentsUS6228684B1May 8, 2001
Wafer-level package, a method of manufacturing thereof and a method of manufacturing semiconductor devices from such a wafer-level package
FUJITSU LTD139 citations99
US6927343B2Aug 9, 2005
Contactor for testing miniaturized devices and components
FUJITSU LTD72 citations98
US6881611B1Apr 19, 2005
Method and mold for manufacturing semiconductor device, semiconductor device and method for mounting the device
FUJITSU LTD85 citations98
US7071487B2Jul 4, 2006
Wafer-level package having test terminal
FUJITSU LTD42 citations96
US6661247B2Dec 9, 2003
Semiconductor testing device
FUJITSU LTD41 citations96
US6466046B1Oct 15, 2002
Contactor for semiconductor devices, a testing apparatus using such contactor, a testing method using such contactor, and a method of cleaning such contactor
FUJITSU LTD56 citations96
US6229320B1May 8, 2001
IC socket, a test method using the same and an IC socket mounting mechanism
FUJITSU LTD82 citations96
US5986459ANov 16, 1999
Semiconductor device testing carrier and method of fixing semiconductor device to testing carrier
FUJITSU LTD71 citations96
US5828224AOct 27, 1998
Test carrier for semiconductor integrated circuit and method of testing semiconductor integrated circuit
FUJITSU LTD92 citations96
US7399990B2Jul 15, 2008
Wafer-level package having test terminal
FUJITSU LTD17 citations93
US6939142B2Sep 6, 2005
Semiconductor device testing contactor having a circuit-side contact piece and test-board-side contact piece
FUJITSU LTD30 citations93
US6791345B2Sep 14, 2004
Contactor for testing semiconductor device and manufacturing method thereof
FUJITSU LTD22 citations93
US6762431B2Jul 13, 2004
Wafer-level package with test terminals
FUJITSU LTD29 citations93
US6433563B1Aug 13, 2002
Probe card with rigid base having apertures for testing semiconductor device, and semiconductor device test method using probe card
FUJITSU LTD50 citations93
US5757199AMay 26, 1998
Test carrier for semiconductor integrated circuit and method of testing semiconductor integrated circuit
FUJITSU LTD47 citations93
US7267559B2Sep 11, 2007
Anisotropic conductive sheet, production process, contact structure, electronic device and inspection apparatus for operation test
FUJITSU LTD27 citations92
US7202679B2Apr 10, 2007
Contactor having conductive particles in a hole as a contact electrode
FUJITSU LTD18 citations92
US7129726B2Oct 31, 2006
Testing device and testing method of a semiconductor device
FUJITSU LTD26 citations92
US7112889B1Sep 26, 2006
Semiconductor device having an alignment mark formed by the same material with a metal post
FUJITSU LTD36 citations92
US6767219B2Jul 27, 2004
Contactor, method for manufacturing such contactor, and testing method using such contactor
FUJITSU LTD30 citations92
US6696754B2Feb 24, 2004
Semiconductor module including a plurality of semiconductor devices detachably
FUJITSU LTD20 citations92
US6630839B1Oct 7, 2003
Contactor, a method of manufacturing the contactor and a device and method of testing electronic component using the contactor
FUJITSU LTD19 citations92
US6563330B1May 13, 2003
Probe card and method of testing wafer having a plurality of semiconductor devices
FUJITSU LTD37 citations92
US6555764B1Apr 29, 2003
Integrated circuit contactor, and method and apparatus for production of integrated circuit contactor
FUJITSU LTD36 citations92
US6545363B2Apr 8, 2003
Contactor having conductive particles in a hole as a contact electrode
FUJITSU LTD19 citations92
US6535002B2Mar 18, 2003
IC socket, a test method using the same and an IC socket mounting mechanism
FUJITSU LTD36 citations92
US6472744B2Oct 29, 2002
Semiconductor module including a plurality of semiconductor devices detachably
FUJITSU LTD31 citations92
US6249135B1Jun 19, 2001
Method and apparatus for passive optical characterization of semiconductor substrates subjected to high energy (MEV) ion implantation using high-injection surface photovoltage
FUJITSU LTD34 citations92
US6046598AApr 4, 2000
Test board and a test method using the same providing improved electrical connection
FUJITSU LTD27 citations92
US5534785AJul 9, 1996
Integrated circuit bare chip carrier
FUJITSU LTD30 citations91
US7471096B2Dec 30, 2008
Contactor for electronic parts and a contact method
FUJITSU LTD28 citations89
US4604572AAug 5, 1986
Device for testing semiconductor devices at a high temperature
FUJITSU LTD51 citations89
US7430798B2Oct 7, 2008
Electronic component attaching tool
FUJITSU LTD10 citations84
US6781395B2Aug 24, 2004
Contactor for semiconductor devices, a testing apparatus using such contactor, a testing method using such contactor, and a method of cleaning such contactor
FUJITSU LTD13 citations84
US6784657B2Aug 31, 2004
Handling apparatus and test set using the handling apparatus
FUJITSU LTD18 citations80
US6924174B2Aug 2, 2005
Method of attaching electronic component and electronic component attaching tool
FUJITSU LTD7 citations74
US6882169B2Apr 19, 2005
Semiconductor testing device
FUJITSU LTD6 citations74
US6512386B2Jan 28, 2003
Device testing contactor, method of producing the same, and device testing carrier
FUJITSU LTD5 citations74
US7382046B2Jun 3, 2008
Semiconductor device protection cover, and semiconductor device unit including the cover
FUJITSU LTD7 citations73
US7276924B2Oct 2, 2007
Electrical connecting method
FUJITSU LTD8 citations73
US7038477B2May 2, 2006
Contactor having conductive particles in a hole as a contact electrode
FUJITSU LTD5 citations73
US6937038B2Aug 30, 2005
Contactor having conductive particles in a hole as a contact electrode
FUJITSU LTD5 citations73
US6774650B2Aug 10, 2004
Probe card and method of testing wafer having a plurality of semiconductor devices
FUJITSU LTD7 citations73
US6603325B2Aug 5, 2003
Contactor for semiconductor devices, a testing apparatus using such contactor, a testing method using such contactor, and a method of cleaning such contactor
FUJITSU LTD10 citations73
US6191604B1Feb 20, 2001
Integrated circuit testing device
FUJITSU LTD11 citations73
US7309996B2Dec 18, 2007
Contactor for electronic components and test method using the same
FUJITSU LTD9 citations72
US6806723B2Oct 19, 2004
Contactor having contact electrodes formed by laser processing
FUJITSU LTD8 citations71
FUJITSU MICROELECTRONICS LTD
1 patentTASHIRO KAZUHIRO
1 patentFUJITSU SEMICONDUCTOR LTD
1 patentShowing the top 50 of 69 patents by PatentIndex Score.