Resources Contact Us Home Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE     Inventor: Koliwad; Krishna M. Address: La Canada, CA No. of patents: 2 Patents: Patent Number Title Of Patent Date Issued 4401505 Method of increasing minority carrier lifetime in silicon web or the like August 30, 1983 A silicon dendrite is grown as a ribbon forming two silicon crystal layers which are separated by an interface layer which contains a large number of defects. Significant increase of minority carrier lifetime with homogeneous distribution at the outer surfaces of the two silicon crystal 4249957 Copper doped polycrystalline silicon solar cell February 10, 1981 Photovoltaic cells having improved performance are fabricated from polycrystalline silicon containing copper segregated at the grain boundaries.       Recently Added Patents Multilevel interconnection board and method of fabricating the same Composite component Block codeword decoder with confidence indicator Ultrasound catheter apparatus Health plan management method and apparatus Process for the preparation of urea Display devices and driving method therefor   Randomly Featured Patents Shoe sole Method and systems for automatic zero calibration of radar altimeters Production of antibody catalysts Method of electroforming Wine preservation system using a central vacuum Aligning a lens with respect to an axis of beam propagation Sulfonylureas High voltage, vertical-trench semiconductor device Process of making polypropylene fibers Antenna module © 2006. PatentGenius. All Rights Reserved.