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Class Information
Number: 257/E33.056
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) > Packaging (epo)
Description: This subclass is indented under subclass E33.055. This subclass is substantially the same in scope as ECLA classification H01L33/00B2.










Sub-classes under this class:

Class Number Class Name Patents
257/E33.057 Adapted for surface mounting (epo) 366
257/E33.059 Encapsulation (epo) 654
257/E33.058 Housing (epo) 427


Patents under this class:
1 2 3 4 5 6 7 8 9

Patent Number Title Of Patent Date Issued
8709842 Light-emitting diode package and method for manufacturing the same Apr. 29, 2014
8704257 Light-emitting element and the manufacturing method thereof Apr. 22, 2014
8692265 Lighting device Apr. 8, 2014
8692285 Semiconductor light emitting device, light emitting module, lighting apparatus and display element Apr. 8, 2014
8686430 Buffer layer for GaN-on-Si LED Apr. 1, 2014
8680662 Wafer level edge stacking Mar. 25, 2014
8680656 Leadframe structure for concentrated photovoltaic receiver package Mar. 25, 2014
RE44811 High power light emitting diode package Mar. 18, 2014
8674397 Sealing film forming method, sealing film forming device, and light-emitting device Mar. 18, 2014
8674394 Light emitting device package and method of manufacturing the same Mar. 18, 2014
8664035 Memory element and semiconductor device Mar. 4, 2014
8664683 Carrier and optical semiconductor device based on such a carrier Mar. 4, 2014
8657985 Encapsulated organic electronic devices and method for making same Feb. 25, 2014
8648356 Light emitting diode for harsh environments Feb. 11, 2014
8648365 Lighting emitting device package Feb. 11, 2014
8648366 LED and method of manufacturing the same Feb. 11, 2014
8643032 Light emitting diode package array and method for fabricating light emitting diode package Feb. 4, 2014
8637883 Low index spacer layer in LED devices Jan. 28, 2014
8637892 LED package and method for manufacturing same Jan. 28, 2014
8633506 Semiconductor light emitting device and method for manufacturing the same Jan. 21, 2014
8628985 Light emitting devices with improved light extraction efficiency Jan. 14, 2014
8630326 Method and system of heterogeneous substrate bonding for photonic integration Jan. 14, 2014
8614109 Semiconductor light-emitting apparatus and method of fabricating the same Dec. 24, 2013
8611388 Method and system for heterogeneous substrate bonding of waveguide receivers Dec. 17, 2013
8610166 Light emitting device Dec. 17, 2013
8610164 Light emitting device Dec. 17, 2013
8610145 Light emitting device Dec. 17, 2013
8610139 Solid state light source module and array thereof Dec. 17, 2013
8610136 Thermally optimised LED chip-on-board module Dec. 17, 2013
8604507 Optical-semiconductor device and method for manufacturing the same Dec. 10, 2013
8598617 Methods of fabricating light emitting diode packages Dec. 3, 2013
8592855 Light emitting device package including a substrate having at least two recessed surfaces Nov. 26, 2013
8587001 Light-emitting diode light module free of jumper wires Nov. 19, 2013
8580587 Light emitting device and manufacturing method thereof Nov. 12, 2013
8581269 Modular high density LED array light sources Nov. 12, 2013
8581278 Light-emitting diode packaging structure Nov. 12, 2013
8569790 Light emitting diode package having interconnection structures Oct. 29, 2013
8563990 Electronic device and method of manufacturing an electronic device Oct. 22, 2013
8558255 LED chip-based lighting products and methods of building Oct. 15, 2013
8552554 Heat dissipation structure for electronic device and fabrication method thereof Oct. 8, 2013
8552449 Package of light emitting diode and method for manufacturing the same Oct. 8, 2013
8546828 Semiconductor light emitting device having heat dissipating vias Oct. 1, 2013
8541803 Cadmium-free re-emitting semiconductor construction Sep. 24, 2013
8541808 Semiconductor light-emitting device Sep. 24, 2013
8541795 Side-emitting optical coupling device Sep. 24, 2013
8536694 Semiconductor device Sep. 17, 2013
8535959 Method for producing large lighting with power LED Sep. 17, 2013
8536612 Light emitting device having a pluralilty of light emitting cells and package mounting the same Sep. 17, 2013
8530909 Array assemblies with high voltage solid state lighting dies Sep. 10, 2013
8530918 Light emitting device package and lighting system Sep. 10, 2013

1 2 3 4 5 6 7 8 9










 
 
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