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Class Information
Number: 257/E33.073
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Light emitting semiconductor devices having a potential or a surface barrier, processes or apparatus peculiar to the manufacture or treatment of such devices, or of parts thereof > Detail of nonsemiconductor component other than light-emitting semiconductor device (epo) > Means for light extraction or guiding (epo) > Not integrated with device (epo) > Refractive means (e.g., lens) (epo)
Description: This subclass is indented under subclass E33.071. This subclass is substantially the same in scope as ECLA classification H01L33/00B6C3.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8674378 Light emitting diode Mar. 18, 2014
8669571 Light distribution controller, light-emitting device using the same, and method for fabricating light distribution controller Mar. 11, 2014
8664683 Carrier and optical semiconductor device based on such a carrier Mar. 4, 2014
8624272 LED assembly with color temperature correction capability Jan. 7, 2014
8609542 Profiling solid state samples Dec. 17, 2013
8598606 Solid metal block semiconductor light emitting device mounting substrates and packages Dec. 3, 2013
8598587 Optical sensor Dec. 3, 2013
8580587 Light emitting device and manufacturing method thereof Nov. 12, 2013
8575642 Optical devices having reflection mode wavelength material Nov. 5, 2013
8558259 Optoelectronic component having a dome-like conversion element Oct. 15, 2013
8552438 Multi-lens solid state lighting devices Oct. 8, 2013
8476655 Electromagnetic-radiation-emitting optoelectronic component and method for producing an optoelectronic component Jul. 2, 2013
8461749 Optical platform to enable efficient LED emission Jun. 11, 2013
8461568 Re-emitting semiconductor construction with enhanced extraction efficiency Jun. 11, 2013
8461616 Semiconductor arrangement Jun. 11, 2013
8455909 Semiconductor light emitting devices including flexible unitary film on aluminum nitride substrate Jun. 4, 2013
8455905 Semiconductor light-emitting device Jun. 4, 2013
8455890 Method for coating light-emitting devices, light coupler, and method for manufacturing the light coupler Jun. 4, 2013
8455888 Light emitting diode module, and light emitting diode lamp Jun. 4, 2013
8431944 Light emitting device, light emitting device package, and lighting system Apr. 30, 2013
8426873 LED package structure Apr. 23, 2013
8410507 Thermal light source having a high color rendering quality Apr. 2, 2013
8405111 Semiconductor light-emitting device with sealing material including a phosphor Mar. 26, 2013
8395172 Light emitting device Mar. 12, 2013
8384113 Photoelectric device Feb. 26, 2013
8378368 Light-emitting diode structure Feb. 19, 2013
8378365 Light emitting diode package and projection apparatus Feb. 19, 2013
8368097 Light emitting diode package and method of manufacturing the same Feb. 5, 2013
8344370 Display apparatus Jan. 1, 2013
8294177 Light emitting device utilizing a LED chip Oct. 23, 2012
8283689 Surface mounted LED package Oct. 9, 2012
8263993 System and method for emitter layer shaping Sep. 11, 2012
8253154 Lens for light emitting diode package Aug. 28, 2012
8227822 Light emitting diode apparatus Jul. 24, 2012
8207546 Semiconductor light-emitting device and method for manufacturing the same Jun. 26, 2012
8174037 High efficiency group III nitride LED with lenticular surface May. 8, 2012
8158997 Optical element package and method of manufacturing the same Apr. 17, 2012
8134174 Light-emitting diode Mar. 13, 2012
8120048 LED unit Feb. 21, 2012
8114689 Method for manufacturing light emitting diode chip and light emitting diode light source module Feb. 14, 2012
8110844 Semiconductor substrate and light emitting device using the same Feb. 7, 2012
8106510 Nano-tube thermal interface structure Jan. 31, 2012
8089077 Light-emitting element array with micro-lenses and optical writing head Jan. 3, 2012
8076690 Semiconductor light emitting apparatus having a non-light emitting corner area Dec. 13, 2011
8076686 Light emitting diode and manufacturing method thereof Dec. 13, 2011
8076831 Optical platform to enable efficient LED emission Dec. 13, 2011
8026529 Light-emitting diode light source module Sep. 27, 2011
8021903 Method for fabricating micro-lens and micro-lens integrated optoelectronic devices using selective etch of compound semiconductor Sep. 20, 2011
8022434 Light-emitting diode Sep. 20, 2011
8004028 Solid state imaging device, manufacturing method of the same, and substrate for solid state imaging device Aug. 23, 2011

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