Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Wiebe B. De Boer Patents
Inventor:
De Boer; Wiebe B.
Address:
Eindhoven, NL
No. of patents:
25
Patents:




Patent Number Title Of Patent Date Issued
6459133 Enhanced flux semiconductor device with mesa and method of manufacturing same October 1, 2002
The invention relates to a so-called punch-through diode with a mesa (12) comprising, in succession, a first (1), a second (2) and a third (3) semiconductor region (1) of, respectively, a first, a second and the first conductivity type, which punch-through diode is provided with two
6436785 Method of manufacturing semiconductor device with a tunnel diode August 20, 2002
A semiconductor device with a tunnel diode comprises two mutually adjoining semiconductor regions (2, 3) of opposed conductivity types having high enough doping concentrations to provide a tunneling junction. Portions (2A, 3A) of the semiconductor regions adjoining the junction comprise
6417536 Semiconductor device with memory capacitor having an electrode of Si1-x Gex July 9, 2002
A semiconductor device with a semiconductor body (1) provided with a memory capacitor (12, 26) with a lower electrode (11, 23) consisting of a layer of semiconductor material (7, 23) having a rough surface (8, 24) formed by hemispherical grains (9, 25) of the relevant semiconductor mater
6417526 Semiconductor device having a rectifying junction and method of manufacturing same July 9, 2002
The invention relates to a semiconductor device having a rectifying junction (5) which is situated between two (semiconductor) regions (1, 2) of an opposite conductivity type. The second region (2), which includes silicon, is thicker and has a smaller doping concentration than the first
6368946 Manufacture of a semiconductor device with an epitaxial semiconductor zone April 9, 2002
A method of manufacturing a semiconductor device with an epitaxial semiconductor zone, wherebya first layer of insulating material, a first layer of non-monocrystalline silicon, and a second layer of insulating material are provided in that order on a surface of a silicon wafer,a window
6242762 Semiconductor device with a tunnel diode and method of manufacturing same June 5, 2001
A semiconductor device with a tunnel diode (23) is particularly suitable for various applications. Such a device comprises two mutually adjoining semiconductor regions (2, 3) of opposed conductivity types and having doping concentrations which are so high that breakdown between them lead
6218222 Method of manufacturing a semiconductor device with a schottky junction April 17, 2001
Devices with Schottky junctions are manufactured in that a semiconductor body with a substrate is provided with a first, for example n-type semiconductor region in the form of an epitaxial layer. A Schottky metal is locally provided thereon. A second semiconductor region is advantage
6100152 Method of manufacturing a semiconductor device with a fast bipolar transistor August 8, 2000
The invention relates to a method of manufacturing a discrete or integrated bipolar transistor comprising a base (1A), an emitter (2) and a collector (3). The base (1A) and a connecting region (1B) of the base (1A) are formed by providing a semiconductor body (10) with a doped semiconduc
5915187 Method of manufacturing a semiconductor device with a pn junction provided through epitaxy June 22, 1999
The invention relates to a method of manufacturing a semiconductor device with a pn junction, whereby an epitaxial layer (2) with a first zone (3) of a first conductivity type and with a second zone (4) of a second conductivity type opposed to the first is provided on a silicon substrate
5902407 Rotatable substrate supporting mechanism with temperature sensing device for use in chemical vap May 11, 1999
A rotatable substrate supporting mechanism for use in a chemical vapor deposition reaction chamber of the type used in producing semi-conductor devices is provided with a susceptor for supporting a single substrate, or wafer, for rotation about an axis normal to the center of the wafer.
5895248 Manufacture of a semiconductor device with selectively deposited semiconductor zone April 20, 1999
A method of a manufacturing a semiconductor device whereby a layer of insulating material and a layer of polycrystalline silicon are provided on a surface of a monocrystalline wafer. A window is then provided in the layer of polycrystalline silicon and a protective layer is formed on the
5435682 Chemical vapor desposition system July 25, 1995
This invention discloses a system for chemically depositing various materials carried by a reactant gas onto substrates for manufacturing semiconductor devices. The system includes special loading and unloading sub-systems for placement of substrates to be processed into the system a
5427620 Rotatable substrate supporting mechanism with temperature sensing device for use in chemical vap June 27, 1995
A rotatable substrate supporting mechanism for use in a chemical vapor deposition reaction chamber of the type used in producing semi-conductor devices is provided with a susceptor for supporting a single substrate, or wafer, for rotation about an axis normal to the center of the wafer.
5374315 Rotatable substrate supporting mechanism with temperature sensing device for use in chemical vap December 20, 1994
A rotatable substrate supporting mechanism for use in a chemical vapor deposition reaction chamber of the type used in producing semi-conductor devices is provided with a susceptor for supporting a single substrate, or wafer, for rotation about an axis normal to the center of the wafer.
5318634 Substrate supporting apparatus June 7, 1994
A rotatable shaft supports and imparts rotary motion to a susceptor supporting spider to locate the susceptor and any substrate mounted thereon within a reaction chamber during a CVD process. The spider includes a plurality of radially extending arms having upwardly directed pegs for
5198034 Rotatable substrate supporting mechanism with temperature sensing device for use in chemical vap March 30, 1993
A rotatable substrate supporting mechanism for use in a chemical vapor deposition reaction chamber of the type used in producing semi-conductor devices is provided with a susceptor for supporting a single substrate, or wafer, for rotation about an axis normal to the center of the wafer.
5117769 Drive shaft apparatus for a susceptor June 2, 1992
A hollow drive shaft mounted within a tubular shaft depending from a reaction chamber supports a substrate receiving susceptor to effect rotation of the susceptor.
5092728 Substrate loading apparatus for a CVD process March 3, 1992
Each substrate is loaded into a receiving chamber upon a positionable platform, which platform is in sealed relationship with the receiving chamber to permit purging of the receiving chamber prior to transport of the loaded substrate(s) to a feed chamber. The platform is positioned from
4996942 Rotatable substrate supporting susceptor with temperature sensors March 5, 1991
A rotatable substrate supporting mechanism for use in a chemical vapor deposition reaction chamber of the type used in producing semi-conductor devices is provided with a susceptor for supporting a single substrate, or wafer, for rotation about an axis normal to the wafer. The mechanism
4993355 Susceptor with temperature sensing device February 19, 1991
A rotatable substrate supporting mechanism for use in a chemical vapor deposition reaction chamber of the type used in producing semi-conductor devices is provided with a susceptor for supporting a single substrate, or wafer, for rotation about an axis normal to the center of the wafer.
4828224 Chemical vapor deposition system May 9, 1989
This invention discloses a system for chemically depositing various materials carried by a reactant gas onto substrates for manufacturing semiconductor devices. The system includes special loading and unloading sub-system for placement of substrates to be processed into the system and
4821674 Rotatable substrate supporting mechanism with temperature sensing device for use in chemical vap April 18, 1989
A rotatable substrate supporting mechanism for use in a chemical vapor deposition reaction chamber of the type used in producing semi-conductor devices is provided with a susceptor for supporting a single substrate, or wafer, for rotation about an axis normal to the center of the wafer.
4798165 Apparatus for chemical vapor deposition using an axially symmetric gas flow January 17, 1989
In a chemical vapor deposition chamber, an improved technique for providing deposition materials to the growth surface is described. The gas carrying deposition materials is constrained to have axial symmetry thereby providing a uniform deposition of materials on the substrate. The gas c
4789771 Method and apparatus for substrate heating in an axially symmetric epitaxial deposition apparatu December 6, 1988
An apparatus and method for heating a substrate and associated rotatable susceptor in an epitaxial deposition reactor with an axially symmetric gas flow carrying deposition material include at least one chamber having a plurality of heat lamps. The chamber is generally symmetric with res
4654509 Method and apparatus for substrate heating in an axially symmetric epitaxial deposition apparatu March 31, 1987
In an epitaxial deposition reactor with an axially symmetric gas flow carrying the deposition materials, apparatus and method for heating the substrate and associated susceptor uniformly is described. The apparatus includes at least one chamber having a plurality of heat lamps passing


 
 
  Recently Added Patents
Revivifivation display method for outline fonts based on stroke centerlines technology
Microresonator-based high-performance high-pressure sensor and system
Method for data pre-population
Window component extrusion
Disc roller position-changing apparatus and disc player having the same
Ice skate
Cellular phone
  Randomly Featured Patents
Noise reducing inserts for spindle tape idlers
Formulation and method for treating neoplasms by inhalation
High density information disc lubricants
Golf learning and guide mat
Electrophotographic photoconductor and a method for forming the same
Adjustable stop for dispensing syringe
Ultrasonic ablation/dissolution transducer
Apparatus and method for improving the dimensional quality of direct-expanded food products having complex shapes
Monitoring system status
Process for the manufacture of zeolites