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Class Information
Number: 257/E33.061
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) > Coatings (epo) > Comprising luminescent material (e.g., fluorescent) (epo)
Description: This subclass is indented under subclass E33.06. This subclass is substantially the same in scope as ECLA classification H01L33/00B3B.










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

Patent Number Title Of Patent Date Issued
8709842 Light-emitting diode package and method for manufacturing the same Apr. 29, 2014
8710519 White light emitting diode (LED) lighting device Apr. 29, 2014
8710526 Thermal conductivity and phase transition heat transfer mechanism including optical element to be cooled by heat transfer of the mechanism Apr. 29, 2014
8710531 Light-emitting diode devices Apr. 29, 2014
8710532 White light emitting lamp and white LED lighting apparatus including the same Apr. 29, 2014
8704265 Light emitting device package and lighting apparatus using the same Apr. 22, 2014
8704260 Light emitting device and light-emitting system including the same Apr. 22, 2014
8704244 LED light emitting device Apr. 22, 2014
8690629 Luminescence conversion LED Apr. 8, 2014
8685762 Light emitting device and display Apr. 1, 2014
8686455 Composite substrate for formation of light-emitting device, light-emitting diode device and manufacturing method thereof Apr. 1, 2014
8680506 Simultaneous modulation of quantum dot photoluminescence using orthogonal fluorescence resonance energy transfer (FRET) and charge transfer quenching (CTQ) Mar. 25, 2014
8680547 Light emitting device comprising a multiphase ceramic material Mar. 25, 2014
8680550 Wavelength-converting light emitting diode (LED) chip and LED device equipped with chip Mar. 25, 2014
8674380 Light emitting device having plural light emitting diodes and plural phosphors for emitting different wavelengths of light Mar. 18, 2014
8674394 Light emitting device package and method of manufacturing the same Mar. 18, 2014
8669569 Light emitting diode package and method for fabricating the same Mar. 11, 2014
8664635 Light emitting diode chip having wavelength converting layer and method of fabricating the same, and package having the light emitting diode chip and method of fabricating the same Mar. 4, 2014
8664678 Phosphor ceramic and light-emitting device Mar. 4, 2014
8664683 Carrier and optical semiconductor device based on such a carrier Mar. 4, 2014
8653549 Phosphor, phosphor manufacturing method, and white light emitting device Feb. 18, 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
8648370 Wafer-type light emitting device having precisely coated wavelength-converting layer Feb. 11, 2014
8648367 LED comprising a multiband phosphor system Feb. 11, 2014
8648366 LED and method of manufacturing the same Feb. 11, 2014
8647906 Method for manufacturing a light emitting device Feb. 11, 2014
8647898 LED device and method for manufacturing the same Feb. 11, 2014
8643038 Warm white LEDs having high color rendering index values and related luminophoric mediums Feb. 4, 2014
8643033 Light emitting device array Feb. 4, 2014
8643051 Light emission device Feb. 4, 2014
8637887 Thermally enhanced semiconductor packages and related methods Jan. 28, 2014
8633504 Light emitting device and manufacturing method thereof Jan. 21, 2014
8629472 Light-emitting device, electronic device, and lighting device Jan. 14, 2014
8624280 Light emitting device package and method for fabricating the same Jan. 7, 2014
8624258 Semiconductor device Jan. 7, 2014
8623680 LED chip package structure using sedimentation and method for making the same Jan. 7, 2014
8618569 Packaged light emitting diodes including phosphor coating and phosphor coating systems Dec. 31, 2013
8614453 Chip-type light emitting device having precisely coated wavelength-converting layer and packaged structure thereof Dec. 24, 2013
8614456 LED and LED light source Dec. 24, 2013
8603842 Method of manufacturing package substrate for optical element Dec. 10, 2013
8604498 Single phosphor layer photonic device for generating white light or color lights Dec. 10, 2013
8598618 White light emitting device, backlight, liquid crystal display device, and illuminating device Dec. 3, 2013
8598608 Light emitting device Dec. 3, 2013
8598606 Solid metal block semiconductor light emitting device mounting substrates and packages Dec. 3, 2013
8592857 LED package Nov. 26, 2013
8593590 Lighting apparatus and display device including the same Nov. 26, 2013
8581279 Light-emitting diode chip comprising a contact structure Nov. 12, 2013
8581286 Light emitting device having surface-modified silicate luminophores Nov. 12, 2013
8574937 High efficiency electroluminescent devices and methods for producing the same Nov. 5, 2013

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