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Class Information
Number: 257/E33.075
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) > With means for cooling or heating (epo)
Description: This subclass is indented under subclass E33.055. This subclass is substantially the same in scope as ECLA classification H01L33/00B7.










Patents under this class:
1 2 3 4 5 6 7 8 9 10

Patent Number Title Of Patent Date Issued
8704262 Solid state light sources with common luminescent and heat dissipating surfaces Apr. 22, 2014
8692265 Lighting device Apr. 8, 2014
8659042 Integrated reflector and thermal spreader and thermal spray fabrication method Feb. 25, 2014
8659047 Light emitting device and manufacturing method thereof Feb. 25, 2014
8648379 LED lamp assembly Feb. 11, 2014
8648344 Organic light-emitting display device and method of manufacturing the same Feb. 11, 2014
8633502 Lighting apparatus encapsulated with synthetic resin material having translucent illumination section and also having heat sink section mixed with thermal conductive material Jan. 21, 2014
8629476 Light-emitting apparatus package, light-emitting apparatus, backlight apparatus, and display apparatus Jan. 14, 2014
8618573 Layered substrate, light-emitting diode including the layered substrate and lighting device using the light-emitting diode Dec. 31, 2013
8619825 Light-emitting device having a thermal conductive member with wiring function and method of manufacturing the same Dec. 31, 2013
8614456 LED and LED light source Dec. 24, 2013
8610136 Thermally optimised LED chip-on-board module Dec. 17, 2013
8597984 Modular low stress package technology Dec. 3, 2013
8598597 Semiconductor device and method of manufacturing semiconductor device Dec. 3, 2013
8598606 Solid metal block semiconductor light emitting device mounting substrates and packages Dec. 3, 2013
8598616 Light emitting device and light unit using the same Dec. 3, 2013
8592844 Light-emitting diode device Nov. 26, 2013
8592830 LED unit Nov. 26, 2013
8581374 Placing heat sink into packaging by strip formation assembly Nov. 12, 2013
8575641 Solid state light sources based on thermally conductive luminescent elements containing interconnects Nov. 5, 2013
8569789 Light emitting diode package with reflective layer Oct. 29, 2013
8569787 Light source apparatus using semiconductor light emitting device Oct. 29, 2013
8569781 LED package with light-absorbing layer Oct. 29, 2013
8569779 Light emitting diode package Oct. 29, 2013
8564007 Semiconductor component comprising an optically active layer, arrangement comprising a multiplicity of optically active layers and method for producing a semiconductor component Oct. 22, 2013
8552452 Light emitting device and lighting instrument including the same Oct. 8, 2013
8552457 Thermal stress releasing structure of a light-emitting diode Oct. 8, 2013
8546835 Light emitting device Oct. 1, 2013
8525214 Semiconductor chip assembly with post/base heat spreader with thermal via Sep. 3, 2013
8513696 Lateral thermal dissipation LED and fabrication method thereof Aug. 20, 2013
8476667 Optoelectronic component Jul. 2, 2013
8476668 High voltage low current surface emitting LED Jul. 2, 2013
8466558 Semiconductor package and semiconductor system including the same Jun. 18, 2013
8455892 LED module and LED lighting device Jun. 4, 2013
8450756 Multi-dimensional LED array system and associated methods and structures May. 28, 2013
8450842 Structure and electronics device using the structure May. 28, 2013
8445933 LED package having an array of light emitting cells coupled in series May. 21, 2013
8431947 Light emitting diode package having frame with bottom surface having two surfaces different in height Apr. 30, 2013
8415703 Semiconductor chip assembly with post/base/flange heat spreader and cavity in flange Apr. 9, 2013
8395255 Semiconductor device having a cooling function component Mar. 12, 2013
8384113 Photoelectric device Feb. 26, 2013
8384117 Light emitting device package and lighting system including the same Feb. 26, 2013
8378374 Semiconductor light emitting device packages including submounts Feb. 19, 2013
8373195 Light-emitting diode lamp with low thermal resistance Feb. 12, 2013
8362509 Solid state lighting device including heatsink formed by stamping and/or die shaping Jan. 29, 2013
8350286 Light emitting element Jan. 8, 2013
8350287 Light emitting element Jan. 8, 2013
8338852 Sectionally covered light emitting assembly Dec. 25, 2012
8334548 Semiconductor light emitting device Dec. 18, 2012
8324722 Packaging device for matrix-arrayed semiconductor light-emitting elements of high power and high directivity Dec. 4, 2012

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