WH

William Howland

SM Solid State Measurements: 18 patents #1 of 19Top 6%
KI Keithley Instruments: 1 patents #36 of 82Top 45%
KL Kla-Tencor: 1 patents #809 of 1,394Top 60%
UE U.S. Department Of Energy: 1 patents #118 of 559Top 25%
Overall (All Time): #184,005 of 4,157,543Top 5%
23
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10241018 Wear test apparatus Paolo R. Zafred 2019-03-26
7304490 In-situ wafer and probe desorption using closed loop heating Brian R. Bobrzynski 2007-12-04
7282941 Method of measuring semiconductor wafers with an oxide enhanced probe 2007-10-16
7250313 Method of detecting un-annealed ion implants 2007-07-31
7230443 Non-contact mobile charge measurement with leakage band-bending and dipole correction Min-Su Fung, Roger L. Verkuil, Gregory S. Horner 2007-06-12
7190186 Method and apparatus for determining concentration of defects and/or impurities in a semiconductor wafer Brian R. Bobrzynski 2007-03-13
7063992 Semiconductor substrate surface preparation using high temperature convection heating Michael J. Adams, James Healy 2006-06-20
7026837 Method and apparatus for determining the dielectric constant of a low permittivity dielectric on a semiconductor wafer Christine E. Kalnas 2006-04-11
7023231 Work function controlled probe for measuring properties of a semiconductor wafer and method of use thereof Robert J. Hillard, Steven Hung 2006-04-04
7007408 Method and apparatus for removing and/or preventing surface contamination of a probe James Healy 2006-03-07
7005307 Apparatus and method for detecting soft breakdown of a dielectric layer of a semiconductor wafer Robert J. Hillard 2006-02-28
6972582 Apparatus and method for measuring semiconductor wafer electrical properties Robert Mazur 2005-12-06
6937050 Non-contact mobile charge measurement with leakage band-bending and dipole correction Min-Su Fung, Roger L. Verkuil, Gregory S. Horner 2005-08-30
6894519 Apparatus and method for determining electrical properties of a semiconductor wafer 2005-05-17
6842029 Non-invasive electrical measurement of semiconductor wafers 2005-01-11
6836139 Method and apparatus for determining defect and impurity concentration in semiconducting material of a semiconductor wafer 2004-12-28
6803780 Sample chuck with compound construction Michael J. Adams, William J. Alexander, III 2004-10-12
6788076 Apparatus for determining doping concentration of a semiconductor wafer 2004-09-07
6771092 Non-contact mobile charge measurement with leakage band-bending and dipole correction Min-Su Fung, Roger L. Verkuil, Gregory S. Horner 2004-08-03
6741093 Method of determining one or more properties of a semiconductor wafer Robert J. Hillard 2004-05-25
6657454 High speed threshold voltage and average surface doping measurements 2003-12-02
6632691 Apparatus and method for determining doping concentration of a semiconductor wafer 2003-10-14
6522158 Non-contact mobile charge measurement with leakage band-bending and dipole correction Min-Su Fung, Roger L. Verkuil, Gregory S. Horner 2003-02-18