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Class Information
Number: 257/E21.697
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Processes or apparatus adapted for manufacture or treatment of semiconductor or solid-state devices or of parts thereof (epo) > Manufacture or treatment of devices consisting of plurality of solid-state components formed in or on common substrate or of parts thereof; manufacture of integrated circuit devices or of parts thereof (epo) > Manufacture or treatment of devices consisting of plurality of solid-state components or integrated circuits formed in, or on, common substrate (epo) > With subsequent division of substrate into plural individual devices (epo) > To produce devices each consisting of plurality of components, e.g., integrated circuits (epo) > Substrate is group iii-v semiconductor (epo)
Description: This subclass is indented under subclass E21.602. This subclass is substantially the same in scope as ECLA classification H01L21/8252.










Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8357602 Compound semiconductor device and method of manufacturing the same Jan. 22, 2013
8252662 Method and structure for manufacture of light emitting diode devices using bulk GaN Aug. 28, 2012
8253221 Gallium nitride bulk crystals and their growth method Aug. 28, 2012
8169010 Low-voltage image sensor with sensing control unit formed within May. 1, 2012
8110420 Light emitting element array Feb. 7, 2012
8030691 Semiconductor device and manufacturing method therefor Oct. 4, 2011
7755109 Bonded semiconductor substrate Jul. 13, 2010
7691653 Nitride semiconductor laser element and method for manufacturing the same Apr. 6, 2010
7670856 Nitride semiconductor substrate and method of making same Mar. 2, 2010
7595259 Method for manufacturing compound semiconductor substrate with pn junction Sep. 29, 2009
7544525 AllnGaP LED having reduced temperature dependence Jun. 9, 2009
7432186 Method of surface treating substrates and method of manufacturing III-V compound semiconductors Oct. 7, 2008
7067856 Semiconductor structure, semiconductor device, communicating device, integrated circuit, and process for fabricating the same Jun. 27, 2006
7012337 Semiconductor device including a photosensitive resin covering at least a portion of a substrate having a via hole Mar. 14, 2006
7001819 Semiconductor device and power amplifier using the same Feb. 21, 2006
6982141 Semiconductor device and manufacturing method thereof Jan. 3, 2006
6914280 Switching circuit device Jul. 5, 2005
6903383 Semiconductor device having a high breakdown voltage for use in communication systems Jun. 7, 2005
6888178 Method and system for magnetically assisted statistical assembly of wafers May. 3, 2005
6881639 Method of manufacturing semiconductor device Apr. 19, 2005
6882026 Semiconductor apparatus and process for producing the same, and process for making via hole Apr. 19, 2005
6867115 Compound semiconductor device Mar. 15, 2005
6838710 Compound semiconductor protection device for low voltage and high speed data lines Jan. 4, 2005
6833606 Fabrication of a heterojunction bipolar transistor with integrated MIM capacitor Dec. 21, 2004
6833277 Method and system for field assisted statistical assembly of wafers Dec. 21, 2004
6825049 Method and system for field assisted statistical assembly of wafers Nov. 30, 2004
6825559 Group III nitride based flip-chip intergrated circuit and method for fabricating Nov. 30, 2004
6815796 Composite module and process of producing same Nov. 9, 2004
6794201 Method of fabricating semiconductor device Sep. 21, 2004
6746938 Manufacturing method for semiconductor device using photo sensitive polyimide etching mask to form viaholes Jun. 8, 2004
6743691 Semiconductor device and method for fabricating the same Jun. 1, 2004
6727530 Integrated photodetector and heterojunction bipolar transistors Apr. 27, 2004
6724067 Low stress thermal and electrical interconnects for heterojunction bipolar transistors Apr. 20, 2004
6703284 Methods for fabricating a compound semiconductor protection device for low voltage and high speed data lines Mar. 9, 2004
6696711 Semiconductor device and power amplifier using the same Feb. 24, 2004
6693033 Method of removing an amorphous oxide from a monocrystalline surface Feb. 17, 2004
6683334 Compound semiconductor protection device for low voltage and high speed data lines Jan. 27, 2004
6670652 Monolithically integrated E/D mode HEMT and method for fabricating the same Dec. 30, 2003
6642099 Method of manufacturing compound semiconductor device Nov. 4, 2003
6639257 Hetero-junction bipolar transistor having a dummy electrode Oct. 28, 2003
6580107 Compound semiconductor device with depletion layer stop region Jun. 17, 2003
6573540 Semiconductor device and method for fabricating the same Jun. 3, 2003
6525346 Semiconductor device and its manufacturing method capable of reducing low frequency noise Feb. 25, 2003
6479843 Single supply HFET with temperature compensation Nov. 12, 2002
6476427 Microwave monolithic integrated circuit and fabrication process thereof Nov. 5, 2002
6465289 Method of fabricating monolithic multifunction integrated circuit devices Oct. 15, 2002
6465811 Low-capacitance bond pads for high speed devices Oct. 15, 2002
6461927 Semiconductor device and method of producing the same Oct. 8, 2002
6455398 Silicon on III-V semiconductor bonding for monolithic optoelectronic integration Sep. 24, 2002
6403991 Semiconductor device and method for fabricating the same Jun. 11, 2002

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