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Class Information
Number: 250/493.1
Name: Radiant energy > Radiant energy generation and sources
Description: Subject matter which includes radiation emitters of this class type and not provided for elsewhere.










Sub-classes under this class:

Class Number Class Name Patents
250/494.1 Plural radiation sources 253
250/496.1 With container for radioactive source and radiation directing or selectable shielding 112
250/503.1 With radiation modifying member 214


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18

Patent Number Title Of Patent Date Issued
7566891 Apparatus and method for treating a substrate with UV radiation using primary and secondary reflectors Jul. 28, 2009
7564049 Pattern drawing system, electrically charged beam drawing method, photomask manufacturing method, and semiconductor device manufacturing method Jul. 21, 2009
7560716 Free electron oscillator Jul. 14, 2009
7557365 Structures and methods for coupling energy from an electromagnetic wave Jul. 7, 2009
7558373 X-ray generator employing hemimorphic crystal and ozone generator employing it Jul. 7, 2009
7554080 Entanglement processes and system Jun. 30, 2009
7541602 System and method for noninvasively monitoring conditions of a subject Jun. 2, 2009
7530616 Mobile radiation therapy May. 12, 2009
7528395 Radiation source, lithographic apparatus and device manufacturing method May. 5, 2009
7525111 High repetition rate laser produced plasma EUV light source Apr. 28, 2009
7518135 Reducing fast ions in a plasma radiation source Apr. 14, 2009
7518134 Plasma radiation source for a lithographic apparatus Apr. 14, 2009
7518128 Lithographic apparatus comprising a cleaning arrangement, cleaning arrangement and method for cleaning a surface to be cleaned Apr. 14, 2009
7511281 Ultraviolet light treatment chamber Mar. 31, 2009
7507979 Composite dipole array systems and methods Mar. 24, 2009
7501641 Dual hemispherical collectors Mar. 10, 2009
7501642 Radiation source Mar. 10, 2009
7499633 Infrared heater Mar. 3, 2009
7498593 Terahertz radiation sources and methods Mar. 3, 2009
7498586 Ion source control system Mar. 3, 2009
7498574 Tunable photonic crystal Mar. 3, 2009
7491954 Drive laser delivery systems for EUV light source Feb. 17, 2009
7488962 Arrangement for the generation of intensive short-wavelength radiation based on a gas discharge plasma Feb. 10, 2009
7485883 Variable wavelength radiation source Feb. 3, 2009
7482610 Vertical-cavity enhanced resonant thermal emitter Jan. 27, 2009
7482609 LPP EUV light source drive laser system Jan. 27, 2009
7482608 Nuclear powered quantum dot light source Jan. 27, 2009
7482607 Method and apparatus for producing x-rays, ion beams and nuclear fusion energy Jan. 27, 2009
7482605 Energy filter device Jan. 27, 2009
7482604 Electron beam lithography apparatus, lithography method, lithography program, and manufacturing method of a semiconductor device Jan. 27, 2009
7479645 Device for producing extreme UV radiation Jan. 20, 2009
7479646 Extreme ultraviolet source with wide angle vapor containment and reflux Jan. 20, 2009
7476888 Skin tanning and light therapy incorporating light emitting diodes Jan. 13, 2009
7476887 EUV light source optical elements Jan. 13, 2009
7476886 Source material collection unit for a laser produced plasma EUV light source Jan. 13, 2009
7476883 Biomarker generator system Jan. 13, 2009
7473917 Lithographic apparatus and method Jan. 6, 2009
7473916 Apparatus and method for detecting contamination within a lithographic apparatus Jan. 6, 2009
7473915 System and method to pattern an object through control of a radiation source Jan. 6, 2009
7473914 System and method for producing terahertz radiation Jan. 6, 2009
7470916 Lithographic apparatus, device manufacturing method and radiation collector Dec. 30, 2008
7465946 Alternative fuels for EUV light source Dec. 16, 2008
7462849 Sterilizing lamp Dec. 9, 2008
7462850 Radical cleaning arrangement for a lithographic apparatus Dec. 9, 2008
7460226 Spectrophotometer Dec. 2, 2008
7459858 Hall thruster with shared magnetic structure Dec. 2, 2008
7459707 Exposure apparatus, light source apparatus and device fabrication Dec. 2, 2008
7456416 Plug-in radiation source module for a weathering apparatus Nov. 25, 2008
7456417 Laser plasma EUV light source, target material, tape material, a method of producing target material, a method of providing targets, and an EUV exposure device Nov. 25, 2008
7453075 Charged particle beam exposure system Nov. 18, 2008

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18










 
 
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