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Class Information
Number: 257/E21.248
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 semiconductor device (epo) > Device having at least one potential-jump barrier or surface barrier, e.g., pn junction, depletion layer, carrier concentration layer (epo) > Device having semiconductor body comprising group iv elements or group iii-v compounds with or without impurities, e.g., doping materials (epo) > Treatment of semiconductor body using process other than deposition of semiconductor material on a substrate, diffusion or alloying of impurity material, or radiation treatment (epo) > To change their surface-physical characteristics or shape, e.g., etching, polishing, cutting (epo) > To form insulating layer thereon, e.g., for masking or by using photolithographic technique (epo) > Post-treatment (epo) > Doping insulating layer (epo) > By ion implantation (epo)
Description: This subclass is indented under subclass E21.247. This subclass is substantially the same in scope as ECLA classification H01L21/3115B.










Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8664691 Silicon photomultiplier with trench isolation Mar. 4, 2014
8587041 Solid-state imaging device and method of manufacturing the same Nov. 19, 2013
8569821 Semiconductor devices and methods of forming the same Oct. 29, 2013
8536031 Method of fabricating dual damascene structures using a multilevel multiple exposure patterning scheme Sep. 17, 2013
8513717 Semiconductor device and method for manufacturing the same Aug. 20, 2013
8497208 Semiconductor device and method for manufacturing the same Jul. 30, 2013
8481393 Semiconductor substrate and method for manufacturing the same, and method for manufacturing semiconductor device Jul. 9, 2013
8466064 Semiconductor integrated circuit device and method of manufacturing a semiconductor integrated circuit device Jun. 18, 2013
8426287 Method of manufacturing semiconductor device, solid-state imaging device, and solid-state imaging apparatus Apr. 23, 2013
8415223 Memory devices and methods of forming memory devices Apr. 9, 2013
8372760 Method and system for using ion implantation for treating a low-k dielectric film Feb. 12, 2013
8293660 Method of manufacturing semiconductor device Oct. 23, 2012
8293659 Method for fabricating dielectric layer with improved insulating properties Oct. 23, 2012
8193592 MOSFET with asymmetrical extension implant Jun. 5, 2012
8138064 Method for producing silicon film-transferred insulator wafer Mar. 20, 2012
8101492 Method for making semiconductor device Jan. 24, 2012
8093640 Method and system for incorporating high voltage devices in an EEPROM Jan. 10, 2012
8084312 Nitrogen based implants for defect reduction in strained silicon Dec. 27, 2011
8048787 Methods of forming semiconductor devices Nov. 1, 2011
8039374 Method for low temperature ion implantation Oct. 18, 2011
8021936 Method of manufacturing thin film transistor Sep. 20, 2011
8022450 Image sensor and method for manufacturing the same Sep. 20, 2011
8003531 Method for manufacturing flash memory device Aug. 23, 2011
7989261 Fabricating a gallium nitride device with a diamond layer Aug. 2, 2011
7977185 Method and apparatus for post silicide spacer removal Jul. 12, 2011
7964900 Semiconductor device with semi-insulating substrate portions Jun. 21, 2011
7947607 Apparatus and associated method for making a virtual ground array structure that uses inversion bit lines May. 24, 2011
7939388 Plasma doping method and plasma doping apparatus May. 10, 2011
7923360 Method of forming dielectric films Apr. 12, 2011
7915128 High voltage semiconductor devices Mar. 29, 2011
7906834 Display device having thin film semiconductor device and manufacturing method of thin film semiconductor device Mar. 15, 2011
7892934 SOI substrate and method for manufacturing SOI substrate Feb. 22, 2011
7879666 Semiconductor resistor formed in metal gate stack Feb. 1, 2011
7867836 Method for manufacturing junction semiconductor device Jan. 11, 2011
7851318 Semiconductor substrate and method for manufacturing the same, and method for manufacturing semiconductor device Dec. 14, 2010
7829401 MOSFET with asymmetrical extension implant Nov. 9, 2010
7829402 MOSFET devices and methods of making Nov. 9, 2010
7824994 Method of forming memory devices by performing halogen ion implantation and diffusion processes Nov. 2, 2010
7816221 Dielectric ledge for high frequency devices Oct. 19, 2010
7816279 Semiconductor device and method for manufacturing the same Oct. 19, 2010
7799626 Lateral DMOS device structure and fabrication method therefor Sep. 21, 2010
7790563 Semiconductor device, electronic device and method for manufacturing semiconductor device Sep. 7, 2010
7723220 Method of forming compressive channel layer of PMOS device using gate spacer and PMOS device having a compressed channel layer May. 25, 2010
7713854 Gate dielectric layers and methods of fabricating gate dielectric layers May. 11, 2010
7655489 Monolithically-pumped erbium-doped waveguide amplifiers and lasers Feb. 2, 2010
7635625 Method for manufacturing image sensor Dec. 22, 2009
7622358 Semiconductor device with semi-insulating substrate portions and method for forming the same Nov. 24, 2009
7622344 Method of manufacturing complementary metal oxide semiconductor transistors Nov. 24, 2009
7615456 Method for manufacturing SOI substrate Nov. 10, 2009
7615443 Method of forming finFET device Nov. 10, 2009

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