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Class Information
Number: 438/378
Name: Semiconductor device manufacturing: process > Forming bipolar transistor by formation or alteration of semiconductive active regions > Radiation or energy treatment modifying properties of semiconductor regions of substrate (e.g., thermal, corpuscular, electromagnetic, etc.)
Description: Process for making a bipolar transistor having a step of irradiating the semiconductor substrate to alter the electrical properties of semiconductive regions thereof.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8709904 Method for producing semiconductor substrate, semiconductor substrate, method for manufacturing electronic device, and reaction apparatus Apr. 29, 2014
8669166 Methods of thinning and/or dicing semiconducting substrates having integrated circuit products formed thereon Mar. 11, 2014
8647957 Method for making semi-conductor nanocrystals Feb. 11, 2014
8629068 Multi-station sequential curing of dielectric films Jan. 14, 2014
8580646 Method of fabricating field effect transistors with low k sidewall spacers Nov. 12, 2013
8580670 Migration and plasma enhanced chemical vapor deposition Nov. 12, 2013
8574926 Magnetic memory and manufacturing method thereof Nov. 5, 2013
8546209 Replacement metal gate processing with reduced interlevel dielectric layer etch rate Oct. 1, 2013
8530246 Method for controlling threshold voltage of semiconductor element Sep. 10, 2013
8501573 High-resolution integrated X-ray CMOS image sensor Aug. 6, 2013
8461553 Masked ion implant with fast-slow scan Jun. 11, 2013
8455322 Silicon germanium heterojunction bipolar transistor structure and method Jun. 4, 2013
8455883 Stressed semiconductor device and method of manufacturing Jun. 4, 2013
8426285 Method of fabricating semiconductor device Apr. 23, 2013
8420495 Manufacturing approach for collector and a buried layer of bipolar transistor Apr. 16, 2013
8420512 Method for manufacturing semiconductor device Apr. 16, 2013
8349663 Vertical diode based memory cells having a lowered programming voltage and methods of forming the same Jan. 8, 2013
8338262 Dual wavelength exposure method and system for semiconductor device manufacturing Dec. 25, 2012
8309421 Dual-bulb lamphead control methodology Nov. 13, 2012
8232156 Vertical heterojunction bipolar transistors with reduced base-collector junction capacitance Jul. 31, 2012
8227319 Bipolar junction transistor having a high germanium concentration in a silicon-germanium layer and a method for forming the bipolar junction transistor Jul. 24, 2012
8222114 Manufacturing approach for collector and a buried layer of bipolar transistor Jul. 17, 2012
8207005 Forming solar cells using a patterned deposition process Jun. 26, 2012
8173537 Methods for reducing UV and dielectric diffusion barrier interaction May. 8, 2012
8158921 Dual conversion gain gate and capacitor combination Apr. 17, 2012
8124522 Reducing UV and dielectric diffusion barrier interaction through the modulation of optical properties Feb. 28, 2012
8084331 Method of treating semiconductor element Dec. 27, 2011
8044382 Light-emitting device and method for manufacturing the same Oct. 25, 2011
8021898 Method and apparatus for controlled thermal processing Sep. 20, 2011
8008176 Masked ion implant with fast-slow scan Aug. 30, 2011
8003477 Method for making a P-I-N diode crystallized adjacent to a silicide in series with a dielectric antifuse Aug. 23, 2011
7994464 Dual conversion gain gate and capacitor combination Aug. 9, 2011
7960262 Method for manufacturing semiconductor device by applying laser beam to single-crystal semiconductor layer and non-single-crystal semiconductor layer through cap film Jun. 14, 2011
7951637 Back contact solar cells using printed dielectric barrier May. 31, 2011
7947584 Suitably short wavelength light for laser annealing of silicon in DSA type systems May. 24, 2011
7932583 Reduced free-charge carrier lifetime device Apr. 26, 2011
7906402 Compensation techniques for substrate heating processes Mar. 15, 2011
7872246 Laser annealing method and semiconductor device fabricating method Jan. 18, 2011
7868437 Mounting structure for IC tag and IC chip for mounting Jan. 11, 2011
7855119 Method for forming polycrystalline thin film bipolar transistors Dec. 21, 2010
7838378 Semiconductor device and manufacturing method thereof Nov. 23, 2010
7829422 Integrated circuit having ultralow-K dielectric layer Nov. 9, 2010
7816220 Laser-induced structuring of substrate surfaces Oct. 19, 2010
7790534 Method to form low-defect polycrystalline semiconductor material for use in a transistor Sep. 7, 2010
7759711 Semiconductor device with substrate having increased resistance due to lattice defect and method for fabricating the same Jul. 20, 2010
7718231 Thin buried oxides by low-dose oxygen implantation into modified silicon May. 18, 2010
7682920 Method for making a p-i-n diode crystallized adjacent to a silicide in series with a dielectric antifuse Mar. 23, 2010
7683306 Dual conversion gain gate and capacitor combination Mar. 23, 2010
7655577 Method of forming silicon-containing insulation film having low dielectric constant and low film stress Feb. 2, 2010
7598150 Compensation techniques for substrate heating processes Oct. 6, 2009

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