P

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 patents
US6228684B1May 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 patent

TASHIRO KAZUHIRO

1 patent

FUJITSU SEMICONDUCTOR LTD

1 patent

Showing the top 50 of 69 patents by PatentIndex Score.