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Class Information
Number: 257/E33.069
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) > Integrated with device (e.g., back surface reflector, lens) (epo) > Comprising resonant cavity structure (e.g., bragg reflector pair) (epo)
Description: This subclass is indented under subclass E33.068. This subclass is substantially the same in scope as ECLA classification H01L33/00B6B2.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8659044 Light emitting device Feb. 25, 2014
8652862 Method for etching insulating film and method for manufacturing semiconductor optical device Feb. 18, 2014
8637884 Light emitting device, method of manufacturing the same, light emitting apparatus, and lighting system Jan. 28, 2014
8624283 Light emitting device, manufacturing method thereof, light emitting device package, and lighting system Jan. 7, 2014
8618564 High efficiency light emitting diodes Dec. 31, 2013
8610105 Semiconductor electroluminescent device with a multiple-quantum well layer formed therein Dec. 17, 2013
8609447 Method of manufacturing surface emitting laser, and surface emitting laser, surface emitting laser array, optical scanning device and image forming apparatus Dec. 17, 2013
8604772 MEMS-based resonant tunneling devices and arrays of such devices for electric field sensing Dec. 10, 2013
8604502 Light emitting diodes including barrier sublayers Dec. 10, 2013
8563997 Semiconductor light emitting device Oct. 22, 2013
8541796 Nitride semiconductor light emitting device and method of fabricating nitride semiconductor laser device Sep. 24, 2013
8530881 Optical device and method for its manufacture Sep. 10, 2013
8530358 Vertical cavity surface emitting laser and manufacturing method thereof Sep. 10, 2013
8525213 Light emitting device having multiple cavities and light unit having the same Sep. 3, 2013
8525193 Layered structure for use with high power light emitting diode systems Sep. 3, 2013
8519500 Image sensor with correcting lens and fabrication thereof Aug. 27, 2013
8513036 Photonic quantum ring laser and fabrication method thereof Aug. 20, 2013
8492745 Epitaxial structure with an epitaxial defect barrier layer Jul. 23, 2013
8487332 Light-emitting device Jul. 16, 2013
8486738 Light emitting device having auto-cloning photonic crystal structures and manufacturing method thereof Jul. 16, 2013
8476670 Light emitting devices and methods of manufacturing the same Jul. 2, 2013
8471289 Semiconductor laser device, optical pickup device and semiconductor device Jun. 25, 2013
8465993 Vertical cavity surface emitting laser, vertical cavity surface emitting laser device, optical transmission device, and information processing apparatus Jun. 18, 2013
8450763 Light emitting device May. 28, 2013
8431950 Light emitting device package structure and fabricating method thereof Apr. 30, 2013
8431945 Light emitting device, light emitting device package, and lighting system Apr. 30, 2013
8410507 Thermal light source having a high color rendering quality Apr. 2, 2013
8373188 Light emitting diode having distributed Bragg reflector Feb. 12, 2013
8367441 Nitride semiconductor light emitting device, method of manufacturing nitride semiconductor light emitting device, and nitride semiconductor transistor device Feb. 5, 2013
8368095 Nitride semiconductor light emitting device and method of fabricating nitride semiconductor laser device Feb. 5, 2013
8349712 Layer assembly Jan. 8, 2013
8349632 Organic light-emitting display device and method of manufacturing the same Jan. 8, 2013
8344406 Light emitting diode package and manufacturing method thereof Jan. 1, 2013
8319238 Light emitting device with improved light extraction efficiency Nov. 27, 2012
8319235 Nitride semiconductor light-emitting device and method of manufacturing nitride semiconductor light-emitting device Nov. 27, 2012
8309972 LEDs with efficient electrode structures Nov. 13, 2012
8304796 Light-emitting apparatus Nov. 6, 2012
8269241 Light emitting diodes including barrier layers/sublayers and manufacturing methods therefor Sep. 18, 2012
8269242 Semiconductor light emitting device having surface plasmon layer Sep. 18, 2012
8263989 Semiconductor light emitting device Sep. 11, 2012
8258534 Light emitting device Sep. 4, 2012
8258529 Light-emitting element and method of making the same Sep. 4, 2012
8227825 Photonic structures for efficient light extraction and conversion in multi-color light emitting devices Jul. 24, 2012
8227796 Display device Jul. 24, 2012
8217402 Light emitting devices including wavelength converting material Jul. 10, 2012
8217405 Light-emitting diode and method for fabrication thereof Jul. 10, 2012
8212268 Epitaxial wafer, light-emitting element, method of fabricating epitaxial wafer and method of fabricating light-emitting element Jul. 3, 2012
8207548 Semiconductor light emitting device, light emitting module, lighting apparatus, display element and manufacturing method of semiconductor light emitting device Jun. 26, 2012
8203155 Cavity-enhanced multispectral photonic devices Jun. 19, 2012
8188501 Optical device to emit polarized light May. 29, 2012

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