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Class Information
Number: 257/E33.068
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)
Description: This subclass is indented under subclass E33.067. This subclass is substantially the same in scope as ECLA classification H01L33/00B6B.










Sub-classes under this class:

Class Number Class Name Patents
257/E33.069 Comprising resonant cavity structure (e.g., bragg reflector pair) (epo) 254
257/E33.07 Comprising window layer (epo) 142


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

Patent Number Title Of Patent Date Issued
8710535 Light emitting device and light emitting device package Apr. 29, 2014
8710534 Semiconductor light-receiving device Apr. 29, 2014
8704257 Light-emitting element and the manufacturing method thereof Apr. 22, 2014
8704265 Light emitting device package and lighting apparatus using the same Apr. 22, 2014
8692285 Semiconductor light emitting device, light emitting module, lighting apparatus and display element Apr. 8, 2014
8692277 Light emitting diodes including optically matched substrates Apr. 8, 2014
8686457 Method for manufacturing substrate for semiconductor light emitting element and semiconductor light emitting element using the same Apr. 1, 2014
8686453 Light emitting device, light emitting device package, and lighting system Apr. 1, 2014
8685767 Surface plasmon dispersion engineering via double-metallic AU/AG layers for nitride light-emitting diodes Apr. 1, 2014
8679872 Light emitting device package and manufacturing method thereof Mar. 25, 2014
8680554 Epitaxial structure and method for making the same Mar. 25, 2014
8680555 Semiconductor light emitting device Mar. 25, 2014
8674389 Light emitting device and light emitting device package having the same Mar. 18, 2014
8674387 Light emitting device Mar. 18, 2014
8673662 Light-emitting diode cutting method and product thereof Mar. 18, 2014
8664035 Memory element and semiconductor device Mar. 4, 2014
8664679 Light emitting devices having light coupling layers with recessed electrodes Mar. 4, 2014
8658446 Method for fabricating semiconductor substrate for optoelectronic components Feb. 25, 2014
8659005 Staggered composition quantum well method and device Feb. 25, 2014
8653549 Phosphor, phosphor manufacturing method, and white light emitting device Feb. 18, 2014
8653545 Semiconductor light emitting device Feb. 18, 2014
8653498 Semiconductor light emitting device Feb. 18, 2014
8648376 Light emitting device having light extraction structure and method for manufacturing the same Feb. 11, 2014
8648375 Semiconductor light emitting device and light emitting module Feb. 11, 2014
8648372 Light-emitting device, method for adjusting optical properties, and method for manufacturing light-emitting devices Feb. 11, 2014
8648368 Optoelectronic component with a protected passivation layer Feb. 11, 2014
8647898 LED device and method for manufacturing the same Feb. 11, 2014
8643041 Light emitting device package Feb. 4, 2014
8637889 Semiconductor light emitting device Jan. 28, 2014
8637888 Semiconductor light emitting element, light emitting device using semiconductor light emitting element, and electronic apparatus Jan. 28, 2014
8637885 Light emitting device, light emitting device package, method of manufacturing light emitting device and lighting system Jan. 28, 2014
8633473 High contrast light emitting device and method for manufacturing the same Jan. 21, 2014
8633501 Light-emitting device having a patterned surface Jan. 21, 2014
8624262 Light emitting diode Jan. 7, 2014
8624288 Light emitting diode having vertical topology and method of making the same Jan. 7, 2014
8618563 Light emitting device with vertically adjustable light emitting pattern Dec. 31, 2013
8617909 LED with substrate modifications for enhanced light extraction and method of making same Dec. 31, 2013
8614454 Semiconductor light-emitting device, manufacturing method thereof, and lamp Dec. 24, 2013
8610103 Flexible microcavities through spin coating Dec. 17, 2013
8610144 Semiconductor light emitting device Dec. 17, 2013
8610159 Optical device with through-hole cavity Dec. 17, 2013
8604502 Light emitting diodes including barrier sublayers Dec. 10, 2013
8604491 Wafer level photonic device die structure and method of making the same Dec. 10, 2013
8598609 Composite high reflectivity layer Dec. 3, 2013
8598611 Vertical solid-state transducers and solid-state transducer arrays having backside terminals and associated systems and methods Dec. 3, 2013
8598614 Light-emitting devices Dec. 3, 2013
8592858 Light-emitting diode and method for fabrication thereof Nov. 26, 2013
8592846 Diode having vertical structure and method of manufacturing the same Nov. 26, 2013
8581285 Semiconductor light-emitting element for flip-chip mounting Nov. 12, 2013
8574938 Using isolated epitaxial structures in glue bonding for multiple group-III nitride LEDS on a single substrate Nov. 5, 2013

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










 
 
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