P

Inventor

GRESCHNER JOHANN

DE69 patents
⚠️ This page may combine multiple inventors who share the name “GRESCHNER JOHANN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

IBM

49 patents
US4502914AMar 5, 1985

Method of making structures with dimensions in the sub-micrometer range

IBM428 citations98
US6087199AJul 11, 2000

Method for fabricating a very dense chip package

IBM58 citations96
US5814885ASep 29, 1998

Very dense integrated circuit package

IBM64 citations96
US5646339AJul 8, 1997

Force microscope and method for measuring atomic forces in multiple directions

IBM57 citations96
US5578745ANov 26, 1996

Calibration standards for profilometers and methods of producing them

IBM63 citations96
US5427599AJun 27, 1995

System for stamping an optical storage disk

IBM104 citations96
US5116462AMay 26, 1992

Method of producing micromechanical sensors for the afm/stm profilometry

IBM65 citations96
US5051379ASep 24, 1991

Method of producing micromechanical sensors for the AFM/STM profilometry and micromechanical AFM/STM sensor head

IBM71 citations96
US4918033AApr 17, 1990

PECVD (plasma enhanced chemical vapor deposition) method for depositing of tungsten or layers containing tungsten by in situ formation of tungsten fluorides

IBM84 citations96
US4448865AMay 15, 1984

Shadow projection mask for ion implantation and ion beam lithography

IBM63 citations96
US5283437AFeb 1, 1994

Pneumatically and electrostatically driven scanning tunneling microscope

IBM81 citations95
US4426584AJan 17, 1984

Method of compensating the proximity effect in electron beam projection systems

IBM70 citations95
US4806755AFeb 21, 1989

Micromechanical atomic force sensor head

IBM77 citations94
US4589952AMay 20, 1986

Method of making trenches with substantially vertical sidewalls in silicon through reactive ion etching

IBM70 citations94
US4393127AJul 12, 1983

Structure with a silicon body having through openings

IBM113 citations94
US5998868ADec 7, 1999

Very dense chip package

IBM45 citations93
US5635337AJun 3, 1997

Method for producing a multi-step structure in a substrate

IBM44 citations93
US5282924AFeb 1, 1994

Micromechanical sensor fabrication process

IBM35 citations93
US4520314AMay 28, 1985

Probe head arrangement for conductor line testing with at least one probe head comprising a plurality of resilient contacts

IBM65 citations93
US6218264B1Apr 17, 2001

Method of producing a calibration standard for 2-D and 3-D profilometry in the sub-nanometer range

IBM17 citations92
US6091124AJul 18, 2000

Micromechanical sensor for AFM/STM profilometry

IBM24 citations92
US6028008AFeb 22, 2000

Calibration standard for profilometers and manufacturing procedure

IBM33 citations92
US5960255ASep 28, 1999

Calibration standard for 2-D and 3-D profilometry in the sub-nanometer range and method of producing it

IBM29 citations92
US5817581AOct 6, 1998

Process for the creation of a thermal SiO2 layer with extremely uniform layer thickness

IBM27 citations92
US5665905ASep 9, 1997

Calibration standard for 2-D and 3-D profilometry in the sub-nanometer range and method of producing it

IBM25 citations92
US5534359AJul 9, 1996

Calibration standard for 2-D and 3-D profilometry in the sub-nanometer range and method of producing it

IBM21 citations92
US5382795AJan 17, 1995

Ultrafine silicon tips for AFM/STM profilometry

IBM41 citations92
US5283107AFeb 1, 1994

Modular multilayer interwiring structure

IBM89 citations92
US5242541ASep 7, 1993

Method of producing ultrafine silicon tips for the afm/stm profilometry

IBM39 citations92
US5213600AMay 25, 1993

Method of manufacturing an optical storage disk

IBM30 citations92
US5162133ANov 10, 1992

Process for fabricating silicon carbide films with a predetermined stress

IBM22 citations92
US4732646AMar 22, 1988

Method of forming identically positioned alignment marks on opposite sides of a semiconductor wafer

IBM45 citations92
US4417946ANov 29, 1983

Method of making mask for structuring surface areas

IBM34 citations92
US4370554AJan 25, 1983

Alignment system for particle beam lithography

IBM33 citations92
US4169230ASep 25, 1979

Method of exposure by means of corpuscular beam shadow printing

IBM33 citations92
US6061074AMay 9, 2000

Ion generator for ionographic print heads

IBM22 citations91
US5935739AAug 10, 1999

Manufacturing method for membrane lithography mask with mask fields

IBM19 citations91
US5866443AFeb 2, 1999

Very dense integrated circuit package and method for forming the same

IBM26 citations91
US5817201AOct 6, 1998

Method of fabricating a field emission device

IBM23 citations91
US5770884AJun 23, 1998

Very dense integrated circuit package

IBM33 citations91
US5658472AAug 19, 1997

Method for producing deep vertical structures in silicon substrates

IBM46 citations91
US4871418AOct 3, 1989

Process for fabricating arbitrarily shaped through holes in a component

IBM48 citations91
US4591540AMay 27, 1986

Method of transferring a pattern into a radiation-sensitive layer

IBM39 citations91
US4843315AJun 27, 1989

Contact probe arrangement for electrically connecting a test system to the contact pads of a device to be tested

IBM45 citations90
US4642163AFeb 10, 1987

Method of making adhesive metal layers on substrates of synthetic material and device produced thereby

IBM37 citations90
US4556628ADec 3, 1985

Process for producing printed circuit boards with metallic conductor structures embedded in the insulating substrate

IBM32 citations90
US4522893AJun 11, 1985

Contact device for releasably connecting electrical components

IBM41 citations86
US5783905AJul 21, 1998

Field emission device with series resistor tip and method of manufacturing

IBM16 citations81
US4504558AMar 12, 1985

Method of compensating the proximity effect in electron beam projection systems

IBM26 citations81

ZEISS CARL SMT GMBH

1 patent

Showing the top 50 of 69 patents by PatentIndex Score.