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Light emitting device

US20090284130 - Nov 19, 2009

Light apparatus capable of emitting light of multiple wavelengths using nanometer fluorescent material, light device and manufacturing method thereof

US7602116 - Oct 13, 2009

Organic semiconductor device and method for manufacturing same

US7598668 - Oct 06, 2009

Light-emitting semiconductor device, light-emitting system and method for fabricating light-emitting semiconductor device

US7592639 - Sep 22, 2009

Led chip package structure in order to prevent the light-emitting efficiency of fluorescent powder from decreasing due to high temperature and method for making the same

US20090224653 - Sep 10, 2009

Method of making an electroluminescent light

US7582000 - Sep 01, 2009

Illumination system comprising a radiation source and a fluorescent material

US7573189 - Aug 11, 2009

Led using thin film dichroic filters

US20090189513 - Jul 30, 2009

Light emission device and method utilizing multiple emitters and multiple phosphors

US7564180 - Jul 21, 2009

Lighting apparatus and a display apparatus therewith

US7562994 - Jul 21, 2009

Field emission surface light source apparatus and method of fabricating the same

US20090167150 - Jul 02, 2009

Light emitting device

US7554129 - Jun 30, 2009

Light-emitting element, method for producing the same and display device

US7541733 - Jun 02, 2009

Inorganic electroluminescent device and method of fabricating the same

US7538483 - May 26, 2009

Housing for an electronic component

US7501660 - Mar 10, 2009

Light emitting device with wavelength converted by phosphor

US7498734 - Mar 03, 2009

Light emitting device and method of manufacturing the same

US20090021140 - Jan 22, 2009

Image display apparatus

US20090001870 - Jan 01, 2009

White light emitting device

US7462983 - Dec 09, 2008

Flat panel display using silicon light-emitting device

US7462982 - Dec 09, 2008

Self illuminating electro wetting display

US20080297030 - Dec 04, 2008

White light led

US20080272687 - Nov 06, 2008

Light emitting device with filled tetrahedral (ft) semiconductor in the active layer

US7446348 - Nov 04, 2008

Color temperature tunable white light source

US20080252197 - Oct 16, 2008

Flat panel fluorescent lamp and fabricating method thereof

US7436119 - Oct 14, 2008

Light source having phosphor including divalent trivalent and tetravalent elements

US7432647 - Oct 07, 2008

Semiconductor light emitting device provided with a light conversion element using a haloborate phosphor composition

US7432642 - Oct 07, 2008

Light-emitting semiconductor device, light-emitting system and method for fabricating light-emitting semiconductor device

US7422504 - Sep 09, 2008

Electroluminescent apparatus having a structured luminescence conversion layer

US7420323 - Sep 02, 2008

White light emitting diode component having two phosphors and related phosphor and formation method

US7420219 - Sep 02, 2008

Thin film led

US7414271 - Aug 19, 2008

Electroluminescent phosphor, process for producing the same, and electroluminescent device containing the same

US7400085 - Jul 15, 2008

Light emitting device

US7399998 - Jul 15, 2008

Phosphor based light source component

US7394188 - Jul 01, 2008

White light emitting diode with first and second led elements

US7365485 - Apr 29, 2008

Electroluminescent light emitting device

US7354785 - Apr 08, 2008

Light emitting diode

US7342260 - Mar 11, 2008

Light-emitting apparatus

US7332746 - Feb 19, 2008

Thin, durable electroluminescent lamp

US20080030126 - Feb 07, 2008

Flash module with quantum dot light conversion

US7318651 - Jan 15, 2008

Luminescent materials having nanocrystals exhibiting multi-modal energy level distributions

US20080007156 - Jan 10, 2008

Phosphor based light sources having a non-planar long pass reflector and method of making

US7312560 - Dec 25, 2007

Electron-emitting apparatus

US7304440 - Dec 04, 2007

Organic electroluminescent device with hil/htl specific to each rgb pixel

US7294960 - Nov 13, 2007

Devices with multiple organic-metal mixed layers

US7288887 - Oct 30, 2007

Blue-light light-emitting diode

US20070247060 - Oct 25, 2007

Electroluminescent element and electronic device including the same

US20070241662 - Oct 18, 2007

High light output lamps having a phosphor embedded glass/ceramic layer

US20070241661 - Oct 18, 2007

Led lamp

US7282853 - Oct 16, 2007

Phosphor materials and illumination devices made therefrom

US7279832 - Oct 09, 2007

items / page

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Light (24)

Devices AND method (8)

Light-emitting (7)

Semiconductor device (5)

Method of fabricating (5)

Materials (4)

Element (5)

Electroluminescent device (5)

Display apparatus (2)