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Document Title |
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7901968 |
Heteroepitaxial deposition over an oxidized surface
Some embodiments of the invention are related to manufacturing semiconductors. Methods and apparatuses are disclosed that provide thin and fully relaxed SiGe layers. In some embodiments, the...
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7846253 |
Silicon semiconductor substrate and production method thereof
The present invention can provide a silicon semiconductor substrate used for and epitaxial wafer, in which uniform and high-level gettering ability is obtained irrespective of slicing positions...
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7736433 |
BaTiO3—PbTiO3 series single crystal and method of manufacturing the same, piezoelectric type actuator and liquid discharge head using such piezoelectric type actuator
BaTiO3—PbTiO3 series single crystal is single-crystallized by heating BaTiO3—PbTiO3 compact powder member or sintered member having a smaller Pb-containing mol number than Ba-containing mol num...
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7641733 |
Method and apparatus for growth of multi-component single crystals
A method and apparatus for growth of uniform multi-component single crystals is provided. The single crystal material has at least three elements and has a diameter of at least 50 mm, a dislocation...
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5888293 |
Material supplied for fabricating single-crystal semiconductor
A low-cost and high productivity charging material is provided for use in the recharge or additional charge fabrication of single-crystal semiconductor by means of the CZ method. Common polysilicon...
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5785753 |
Single crystal manufacturing method
In a single-crystal manufacturing method, after a single crystal is grown, the crystal is separated from the molten melt and gradually cooled while suspended immediately above the surface of the...
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5073229 |
Semiconductor crystal pulling method
A crystal pulling method includes the steps of disposing a separation wall concentrically with an in a semiconductor crystal pulling crucible to divide the crucible into an inner chamber and an...
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4778478 |
Method of making thin film photovoltaic solar cell
Solar cell quality semiconductors are grown using a constant temperature sliding boat liquid phase process in a continuous or semi-continuous mode. The growth is driven by applying a temperature...
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4428783 |
Process for the manufacture of vertical P-N junctions in the pulling of silicon from a silicon melt
The invention makes it possible to manufacture silicon wafers having vertical p-n junctions as the basic material for solar cells. As a result of simultaneously adding certain dopants that act in...
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4330359 |
Electromigration process for the purification of molten silicon during crystal growth
A process for the purification of molten materials during crystal growth by electromigration of impurities to localized dirty zones. The process has particular applications for silicon crystal...
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4233338 |
Processes for deposition of thin films of crystalline silicon on graphite
Processes for the continuous deposition of crystalline silicon on graphite substrates, the silicon being undoped or N- or P-doped and the substrates being useful for photovoltaic cells and other...
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4022652 |
Method of growing multiple monocrystalline layers
A method of growing multiple monocrystalline layers from melts comprising growing a first monocrystalline layer from the first melt, and growing a second monocrystalline layer on the first...
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4023118 |
Superheterojunction laser
A superheterojunction (SHJ) laser constructed from periodic structural semiconductor materials. The SHJ laser has approximately a thousand junctions which are planar and layered to provide gain in...
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3915660 |
Preparing oriented semiconductor monocrystalline rods
A process for preparing oriented semiconductor monocrystalline rods with a specific resistance which drops towards the center of the rod. The process utilizes rapid non-crucible moving zone melting...
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3470039 |
CONTINUOUS JUNCTION GROWTH
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3394994 |
Method of varying the thickness of dendrites by addition of an impurity which controls growith in the <111> direction
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3341376 |
Method of producing crystalline semiconductor material on a dendritic substrate
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3293001 |
Process and apparatus for producing elongated, particularly tape-shaped semiconductor bodies from a semiconductor melt
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3228753 |
Orbital-spin crystal pulling
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3226268 |
Semiconductor structures for microwave parametric amplifiers
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3198671 |
Method of manufacturing monocrystalline bodies of semi-conductive material
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3192082 |
Process for the production of npn or pnp junction
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3152022 |
Epitaxial deposition on the surface of a freshly grown dendrite
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3150017 |
Doping a pulled semiconductor crystal with impurities having different diffusion coefficients
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3141848 |
Process for the doping of silicon
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3129061 |
Process for producing an elongated unitary body of semiconductor material crystallizing in the diamond cubic lattice structure and the product so produced
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3106764 |
Continuous process for producing semiconductor devices
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3084078 |
High frequency germanium transistor
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3082131 |
Versatile transistor structure
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3070465 |
Method of manufacturing a grown type semiconductor device
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3065115 |
Method for fabricating transistors having desired current-transfer ratios
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2999776 |
Method of producing differentiated doping zones in semiconductor crystals
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2998335 |
Method and apparatusfor growing single crystals from molten bodies
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2993818 |
Method for growing semiconductor crystals
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2973290 |
Production of semi-conductor bodies by impurity diffusion through station ary interface
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2950219 |
Method of manufacturing semiconductor crystals
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2879189 |
Method for growing junction semi-conductive devices
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2854363 |
Method of producing semiconductor crystals containing p-n junctions
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2851341 |
Method and equipment for growing crystals
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2849343 |
Method of manufacturing semi-conductive bodies having adjoining zones of different conductivity properties
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2845372 |
Grown junction type transistors and method of making same
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2841860 |
Semiconductor devices and methods
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2842467 |
Method of growing semi-conductors
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2839436 |
Method and apparatus for growing semiconductor crystals
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2822308 |
Semiconductor p-n junction units and method of making the same
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2809135 |
Method of forming p-n junctions in semiconductor material and apparatus therefor
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2788298 |
Methods of growing crystals and making electrical translators
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2783168 |
Method for preparing rod-shaped, crystalline semiconductor bodies
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