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Class Information
Number: 438/71
Name: Semiconductor device manufacturing: process > Making device or circuit responsive to nonelectrical signal > Responsive to electromagnetic radiation > Including integrally formed optical element (e.g., reflective layer, luminescent layer, etc.) > Specific surface topography (e.g., textured surface, etc.)
Description: Process having a surface of specified topography incorporated into an electromagnetic sensitive device or utilized during manufacture thereof.










Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
8709853 Method of manufacturing crystalline silicon solar cells with improved surface passivation Apr. 29, 2014
8691616 Method for manufacturing thin film solar cell Apr. 8, 2014
8679889 Hybrid polysilicon heterojunction back contact cell Mar. 25, 2014
8680591 Photosensitive imaging devices and associated methods Mar. 25, 2014
8673673 Trench process and structure for backside contact solar cells with polysilicon doped regions Mar. 18, 2014
8673676 Surface processing method of silicon substrate for solar cell, and manufacturing method of solar cell Mar. 18, 2014
8652869 Method for roughening substrate surface and method for manufacturing photovoltaic device Feb. 18, 2014
8647911 Backside contact solar cell with formed polysilicon doped regions Feb. 11, 2014
8637405 Silicon surface texturing method for reducing surface reflectance Jan. 28, 2014
8633052 Wedge imprint patterning of irregular surface Jan. 21, 2014
8633375 Solar cell and method for Manufacturing the same Jan. 21, 2014
8627566 Method for packaging a microelectromechanical system (MEMS) device Jan. 14, 2014
8628996 Uniformly distributed self-assembled cone-shaped pillars for high efficiency solar cells Jan. 14, 2014
8623693 Solar cell system manufacturing method Jan. 7, 2014
8623692 Method for manufacturing solar cell including etching Jan. 7, 2014
8609451 Insitu epitaxial deposition of front and back junctions in single crystal silicon solar cells Dec. 17, 2013
8609456 Method for fabricating semiconductor layer having textured surface and method for fabricating solar cell Dec. 17, 2013
8603851 Solar cell and method of manufacturing the same by simultaneously forming first and second doping regions Dec. 10, 2013
8597970 Hybrid polysilicon heterojunction back contact cell Dec. 3, 2013
8586862 Method of manufacturing photovoltaic cells, photovoltaic cells produced thereby and uses thereof Nov. 19, 2013
8574951 Process of manufacturing an interdigitated back-contact solar cell Nov. 5, 2013
8569098 Method for manufacturing photoelectric conversion device Oct. 29, 2013
8569099 Enhanced methods for fabricating solar cells with textured surfaces Oct. 29, 2013
8563352 Creation and translation of low-relief texture for a photovoltaic cell Oct. 22, 2013
8564087 Photodiode manufacturing method and photodiodes Oct. 22, 2013
8557626 Image sensor devices and methods for manufacturing the same Oct. 15, 2013
8551558 Techniques for enhancing efficiency of photovoltaic devices using high-aspect-ratio nanostructures Oct. 8, 2013
8546685 Crystalline silicon based solar cell and method for manufacturing thereof Oct. 1, 2013
8535968 High speed aligning of photovoltaic cells Sep. 17, 2013
8536054 Laser polishing of a solar cell substrate Sep. 17, 2013
8513045 Laser system with multiple laser pulses for fabrication of solar cells Aug. 20, 2013
8513049 Method for texturing a photovoltaic cell Aug. 20, 2013
8501604 Method for forming a doped region in a semiconductor layer of a substrate and use of such method Aug. 6, 2013
8492191 Method for manufacturing see-through solar battery module Jul. 23, 2013
8476681 Photosensitive imaging devices and associated methods Jul. 2, 2013
8476099 Methods for improved adhesion of protective layers of imager microlens structures by forming an interfacial region Jul. 2, 2013
8465660 Fabrication process of a microfabricated blazed grating Jun. 18, 2013
8460954 Semiconductor device, method for manufacturing same, and display device Jun. 11, 2013
8460963 Trench process and structure for backside contact solar cells with polysilicon doped regions Jun. 11, 2013
8455292 Deposition of germanium film Jun. 4, 2013
8450822 Thick bond pad for chip with cavity package May. 28, 2013
8450134 Trench process and structure for backside contact solar cells with polysilicon doped regions May. 28, 2013
8445309 Anti-reflective photovoltaic module May. 21, 2013
8445314 Method of creating reusable template for detachable thin film substrate May. 21, 2013
8440494 Single-crystalline silicon alkaline texturing with glycerol or ethylene glycol additives May. 14, 2013
8440518 Method for manufacturing a pattern formed body, method for manufacturing a functional element, and method for manufacturing a semiconductor element May. 14, 2013
8435812 Method for making solar cell May. 7, 2013
8432009 Method and system for providing magnetic layers having insertion layers for use in spin transfer torque memories Apr. 30, 2013
8429809 Method of manufacturing a micro-electromechanical system (MEMS) device Apr. 30, 2013
8426239 Method of manufacturing lacquer using inkjet printing Apr. 23, 2013

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