|
2021
|
Invention
|
High temperature acid etch for silicon. A method includes etching silicon using a mixture of nitr... |
|
2018
|
Invention
|
Semi-conductor wafers longer than industry standard square. A semiconductor wafer is as wide as t... |
|
2016
|
Invention
|
Method for maintaining contained volume of molten material from which material is depleted and re... |
|
2015
|
Invention
|
Method for creating a semiconductor wafer having profiled doping and wafers and solar cell compon... |
|
|
Invention
|
Methods and apparati for making thin semi-conductor wafers with locally controlled regions that a... |
|
2013
|
Invention
|
Methods to selectively treat portions of a surface using a self-registering mask.
Processes incr... |
|
|
Invention
|
Methods to selectively treat portions of a surface using a self-registering mask. Processes incre... |
|
2012
|
Invention
|
Apparatus for depositing a thin layer of polymer resist on a substrate. The present inventions re... |
|
|
Invention
|
Apparatus and process for depositing a thin layer of resist on a substrate. A thin polymer film i... |
|
|
Invention
|
Techniques for improved imprinting of soft material on substrate using stamp including underfilli... |
|
|
Invention
|
Methods and apparati for handling, heating and cooling a substrate upon which a pattern is made b... |
|
|
Invention
|
Formulation for acidic wet chemical etching of silicon wafers.
Acid etch compositions for etchin... |
|
|
Invention
|
Formulation for acidic wet chemical etching of silicon wafers. Acid etch compositions for etching... |
|
2011
|
Invention
|
Crystal ribbon fabrication with multi-component strings. A string for growing ribbon crystal has ... |
|
|
Invention
|
Making semiconductor bodies from molten material using a free-standing interposer sheet. Interpos... |
|
2010
|
Invention
|
Porous lift-off layer for selective removal of deposited films. A porous lift off layer facilitat... |
|
|
Invention
|
Methods and apparati for making thin semiconductor bodies from molten material.
A pressure diffe... |
|
|
Invention
|
Methods and apparati for making thin semiconductor bodies from molten material. A pressure differ... |
|
|
Invention
|
Dispensing liquid containing material to patterned surfaces using a dispensing tube.
Materials t... |
|
|
Invention
|
Dispensing liquid containing material to patterned surfaces using a dispensing tube. Materials th... |
|
2009
|
Invention
|
Methods to pattern diffusion layers in solar cells and solar cells made by such methods. Methods ... |
|
|
Invention
|
Wedge imprint patterning of irregular surface. Patterned substrates for photovoltaic and other us... |
