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With Reflector, Opaque Mask, Or Optical Element (e.g., Lens, Optical Fiber, Index Of Refraction Matching Layer, Luminescent Material Layer, Filter) Integral With Device Or Device Enclosure Or Package

With Reflector, Opaque Mask, Or Optical Element (e.g., Lens, Optical Fiber, Index Of Refraction Matching Layer, Luminescent Material Layer, Filter) Integral With Device Or Device Enclosure Or Package patent applications listed include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.

Related Categories:

Active Solid-state Devices (e.g., Transistors, Solid-state Diodes)


Incoherent Light Emitter Structure > With Reflector, Opaque Mask, Or Optical Element (e.g., Lens, Optical Fiber, Index Of Refraction Matching Layer, Luminescent Material Layer, Filter) Integral With Device Or Device Enclosure Or Package



Light emitting diode package structure
12/11/14 - 20140361323 - A LED package structure includes a base portion, a light-emitting chip, a cup portion and an encapsulating glue. The base portion has an upper surface and a lower surface. The upper surface has a die-bonding area. The light-emitting chip emits a light with a first wavelength and is located on...

Semiconductor light emitting device
12/11/14 - 20140361324 - A light emitting device includes a light emitting element disposed on a portion of a first lead frame element, a first resin including a fluorescent material, and a second resin. The first resin is above the light emitting element. The second resin is between the first resin and the first...

Package structure and method for manufacturing the same
12/11/14 - 20140361325 - A package structure and methods for forming the package structure are provided. The package structure includes a lead frame having a chip bonding area and a shell surrounding a portion of the lead frame. The shell has an inner surface and an outer surface opposite to the inner surface. A...

Light emitting device and light emitting device package
12/11/14 - 20140361326 - A light emitting device includes a light emitting structure provided over a first substrate and including at least a first conductive semiconductor layer; an active layer and a second conductive semiconductor layer. A first electrode is provided over the first conductive semiconductor layer; and a second electrode is provided over...

Light emitting diode and method of manufacturing the same
12/11/14 - 20140361327 - The present invention relates to a light emitting diode and a method of manufacturing same. The light emitting diode includes: a first conductive semiconductor layer; a plurality of mesas that are disposed spaced apart from one another on the first conductive semiconductor layer, each mesa including an active layer and...

Uv photoexcited red light-emitting material and light emitting apparatus
12/11/14 - 20140361328 - A UV photoexcited red light-emitting material comprising a fluoride single crystal represented by the chemical formula: M1−xRExF2+x−w, wherein M is at least one metal element belonging to Group 2 of the Periodic Table selected from the group consisting of Be, Mg, Ca, Sr, and Ba, RE is a rare earth...

Producing light emitting devices at variable flux levels
12/11/14 - 20140361329 - Conventional techniques are used to control the flux of an LED element, by modifying a surface of a light emitting element. One type of modification is roughening the surface, to enhance the light extraction efficiency. The degree of modification of the surface is controlled by controlling one or more of...

Semiconductor light emitting element
12/11/14 - 20140361330 - A semiconductor light emitting element that outputs emitted light having a predetermined emitted light peak wavelength λ includes: at least a substrate; a lower distributed Bragg reflector layer provided on the substrate; and a light emitting layer provided on the lower distributed Bragg reflector layer. At least one phase changing...

Light-emitting apparatus, surface light source, and method for manufacturing package for light-emitting apparatus
12/11/14 - 20140361331 - A light-emitting apparatus of the present invention has (i) a semiconductor device which emits light toward a higher position than a substrate and (ii) a plurality of external connection terminals, and includes: a light-reflecting layer, provided on the substrate, which reflects the light emitted by the semiconductor device; and a...

Light-emitting device
12/11/14 - 20140361332 - Disclosed is a light-emitting device (1) including a light-emitting element (2) emitting primary light, and a light converter (3) absorbing a part of the primary light emitted from the light-emitting element (2) and emitting secondary light having a longer wavelength than the primary light. The light converter (3) contains a...

Light source package and method of manufacturing the same
12/04/14 - 20140353701 - A package for a light source is disclosed. In particular, a Plastic Leaded Chip Carrier (PLCC) is described which provides enhanced heat dissipating properties. Moreover, the PLCC is described as comprising a single-gage leadframe, which provides for enhanced design flexibility and reduced manufacturing costs. Methods of manufacturing light source packages...

Wavelength conversion element, light emitting device including wavelength conversion element, and vehicle including light emitting device
12/04/14 - 20140353702 - A wavelength conversion element includes a phosphor layer including phosphor particles configured to be excited by light from a light source and a matrix located among the phosphor particles; and a column-shaped structural body including at least two kinds of column-shaped bodies periodically arranged and in contact with the phosphor...

Light emitting device package
12/04/14 - 20140353703 - Disclosed is a light emitting device package including a body including a recess, first and second electrodes disposed on the body, a light emitting device provided on the first electrode, and a molding part disposed on the light emitting device. At least one of the body and the molding part...

Semiconductor light emitting device
12/04/14 - 20140353704 - A semiconductor light emitting device includes: a semiconductor light emitting element including a transparent substrate; a reflective substrate on which the semiconductor light emitting element is mounted; an adhesive layer containing a fluorescent substance, for fixing the semiconductor light emitting element on the reflective substrate; and a sealing member containing...

Semiconductor light emitting element, method of manufacturing semiconductor light emitting element, semiconductor light emitting device and substrate
12/04/14 - 20140353705 - A semiconductor light emitting element includes a transparent substrate that transmits light emitted from said semiconductor light emitting element and a multi-layered structure formed on the transparent substrate. The multi-layered structure includes a semiconductor multi-layered film consisting of an n-type layer, an MQW light emitting layer and a p-type layer....

Silver surface treatment agent, and light-emitting device
12/04/14 - 20140353706 - The silver surface treatment agent of the present invention contains a layered silicate compound. The light-emitting device of the present invention comprises a substrate having a silver-plated layer; a light-emitting diode mounted on the substrate; and a film, provided on a surface of the silver-plated layer, containing a layered silicate...

Transparent light emitting diodes
12/04/14 - 20140353707 - A transparent light emitting diode (LED) includes a plurality of III-nitride layers, including an active region that emits light, wherein all of the layers except for the active region are transparent for an emission wavelength of the light, such that the light is extracted effectively through all of the layers...

Wafer-level light emitting diode package and method of fabricating the same
12/04/14 - 20140353708 - A light emitting diode (LED) package includes a semiconductor stack including a first semiconductor layer, a second semiconductor layer, and an active layer disposed between the first and second semiconductor layers, the first and second semiconductor layers having different conductivity types, a first contact layer disposed on the first semiconductor...

Light-emitting device
11/27/14 - 20140346543 - A light-emitting device of the invention includes a base, at least one light-emitting element, a wavelength transferring cover and a heat-conducting structure. The light-emitting element is disposed on the base and electrically connected to the base. The wavelength transferring cover is disposed on the base and covers the light-emitting element....

Light-emitting element having a reflective structure with high efficiency
11/27/14 - 20140346544 - A light-emitting element includes a reflective layer; a first transparent layer on the reflective layer; a light-emitting stack having an active layer on the first transparent layer; and a cavity formed in the first transparent layer....

Led devices with reduced reflection and an led display including same
11/27/14 - 20140346545 - LED devices are provided including an LED package including an LED and an optical element in an optical receiving relationship with the LED. The optical element has a higher light absorbing property at an exit surface away from the LED than at a bottom surface proximal to the LED. The...

Gallium-nitride-on-handle substrate materials and devices and method of manufacture
11/27/14 - 20140346546 - A gallium and nitrogen containing substrate structure includes a handle substrate member having a first surface and a second surface and a transferred thickness of gallium and nitrogen material. The structure has a gallium and nitrogen containing active region grown overlying the transferred thickness and a recessed region formed within...

Light emitting device package
11/27/14 - 20140346547 - Disclosed is a light emitting device package. The light emitting device package includes a body part provided therein with a cavity, a light emitting chip in the cavity, a cover part to cover the cavity, and a light conversion part provided on a bottom surface of the cover part while...

Light emitting device and method for manufacturing the same
11/27/14 - 20140346548 - A light emitting device includes a light emitting element having electrodes on a lower surface side thereof; a phosphor layer covering a surface of the light emitting element; a transparent covering member disposed on at least one side surface of the light emitting device; and a reflection member that covers...

Phosphor sheet, light-emitting device having the phosphor sheet and method of manufacturing the same
11/27/14 - 20140346549 - Disclosed herein is a light emitting device including: a substrate; a light emitting diode (LED) chip disposed on the substrate; and a phosphor sheet disposed on an upper portion of the LED chip and including alignment members formed on a lower surface thereof. The alignment members contact the LED chip,...

Curable composition
11/27/14 - 20140346550 - Provided are a curable composition and its use. The curable composition may provide a cured product having excellent processability, workability, and adhesive property, and having no whitening and surface stickiness. The curable composition has excellent thermal resistance at a high temperature, gas barrierability, and crack resistance, and thus, when applied...

Resin sheet laminate, method for manufacturing the same and method for manufacturing led chip with phosphor-containing resin sheet
11/20/14 - 20140339582 - In order to improve the color and luminance uniformity of an LED chip with a phosphor-containing resin sheet obtained by adhering the phosphor-containing resin sheet to the LED chip, improve the ease of production, and improve the degree of freedom in design, etc., provided is a resin sheet laminate provided...

Phosphor
11/20/14 - 20140339583 - According to one embodiment, the phosphor exhibits a luminescence peak in a wavelength ranging from 500 to 600 nm when excited with light having an emission peak in a wavelength ranging from 250 to 500 nm. The phosphor has a composition represented by (M1-xCex)2yAlzSi10-zOuNw (M represents Sr and a part...

Phosphor and light emitting device package including the same
11/20/14 - 20140339584 - Embodiments provide a phosphor including a silicate-based first phosphor emitting light having a yellow wavelength, a nitride-based second phosphor emitting light having a green wavelength, and a nitride-based third phosphor emitting light having a red wavelength. A full width at half maximum of the spectrum of mixed light emitted from...

Encapsulating composition and light emitting device
11/20/14 - 20140339585 - An encapsulating composition for a light emitting device includes a transparent resin, a plurality of light scattering particles distributed throughout the transparent resin and having an average particle size ranging from 190 nm to 450 nm, and a plurality of phosphor particles distributed throughout the transparent resin. A light emitting...

Branched polycarbonate compositions having conversion material chemistry and articles thereof
11/20/14 - 20140339586 - Disclosed herein is a light emitting device, comprising: a lighting element located in a housing, wherein the housing is formed from a plastic composition comprising: a conversion material, and a polycarbonate composition comprising: a flame retardant comprising a sulfonate salt and three polycarbonates. The first polycarbonate has a branching level...

Semiconductor light emitting element and method of manufacturing the same
11/20/14 - 20140339587 - A semiconductor light emitting element having: a semiconductor laminated body; a full surface electrode containing an Ag provided on an upper surface of the p-type semiconductor layer; a cover electrode that covers a surface of the full surface electrode, is provided to contact on the upper surface of the p-type...

Light-emitting device and lighting system
11/20/14 - 20140339588 - Disclosed is a light-emitting device including a support member, a reflective layer on the support member, a light-transmitting electrode layer on the reflective layer, a light-emitting structure on the light-transmitting electrode layer, the light-emitting structure being provided with a first conductive semiconductor layer, an active layer and a second conductive...

Method for producing a polychromatizing layer and substrate and also light-emitting diode having a polychromatizing layer
11/20/14 - 20140339589 - The invention relates to a method for applying a polychromatizing layer which contains at least one luminescent means on a semiconductor substrate, which layer is suitable for producing a monochromatic light. The polychromatizing layer is applied with a printing process, especially with a micro-contact printing process. Preferably the polychromatizing layer...

Light emitting apparatus
11/20/14 - 20140339590 - A light emitting device including a contact layer, a blocking layer over the contact layer, a protection layer adjacent the blocking layer, a light emitter over the blocking layer, and an electrode layer coupled to the light emitter. The electrode layer overlaps the blocking layer and protection layer, and the...

Optoelectronic semiconductor chip and method of production thereof
11/20/14 - 20140339591 - An optoelectronic semiconductor chip includes a semiconductor layer stack including a nitride compound semiconductor material on a carrier substrate, wherein the semiconductor layer stack includes an active layer that emits an electromagnetic radiation, the semiconductor layer stack being arranged between a layer of a first conductivity and a layer of...

Light emitting diode
11/20/14 - 20140339592 - A light emitting diode includes a patterned carbon nanotube layer, a first semiconductor layer, a second semiconductor layer, an active layer stacked on an epitaxial growth surface of a substrate in that sequence. A first portion of the patterned carbon nanotube layer is covered by the first semiconductor layer and...

Light emitting diode (led) component comprising a phosphor with improved excitation properties
11/20/14 - 20140339593 - A light emitting diode (LED) component comprises an LED having a dominant wavelength in a range of from about 425 nm to less than 460 nm and a phosphor in optical communication with the LED. The phosphor includes a host lattice comprising yttrium aluminum garnet (YAG), and may include an...

Substrate for an opto-electric device
11/13/14 - 20140332834 - An opto-electric device has a substrate comprised of metal or plastic. The substrate in an uncoated condition has an average surface roughness Rz of 150 nm to 1500 nm. A dielectric coating coats the substrate and a non-thermally curable coating is directly on the dielectric coating. An electrode is on...

Light emitting element, light emitting device and electronic apparatus
11/13/14 - 20140332835 - [In formula (1), A indicates a hydrogen atom, an alkyl group, an aryl group which may have a substituent, an arylamino group, or a triaryl amine, and B indicates a hydrogen atom, an alkyl group, an aryl group which may have a substituent, an arylamino group, or a triaryl amine,...

Semiconductor light emitting device
11/13/14 - 20140332836 - Disclosed is a semiconductor light emitting device. The semiconductor light emitting device includes a plurality of compound semiconductor layers including a first conductive semiconductor layer, an active layer and a second conductive semiconductor layer; a pad on the plurality of compound semiconductor layers; an electrode layer under the plurality of...

Light emitting apparatus
11/13/14 - 20140332837 - Provided is a light emitting apparatus. The light emitting apparatus includes a substrate; a light emitting device on the substrate; a fluorescent layer formed on the substrate and the light emitting device to surround the light emitting device; an encapsulant resin layer formed on the substrate and the fluorescent layer...

Light emitting devices having light coupling layers with recessed electrodes
11/13/14 - 20140332838 - A light emitting device comprises a first layer of an n-type semiconductor material, a second layer of a p-type semiconductor material, and an active layer between the first layer and the second layer. A light coupling structure is disposed adjacent to one of the first layer and the second layer....

Phosphor assembly for light emitting devices
11/06/14 - 20140327023 - A method for fabricating a light emitting device is disclosed. The light emitting device includes a light emitting diode (LED). The method includes disposing a layered phosphor composite or a thick phosphor composite radiationally coupled to the LED to form a light emitting device. The layered phosphor composite includes a...

Semiconductor device and fabrication method for same
11/06/14 - 20140327024 - A semiconductor device includes an electrical insulating layer with superior heat resistance, heat dissipation, and durability, and which is manufactured through a process with good cost performance and process performance. In a semiconductor device including a first substrate to which a semiconductor chip is mounted directly or indirectly, and a...

Light emitting diode package structure
11/06/14 - 20140327025 - A light-emitting diode package structure including a chip carrier portion, a light-emitting diode chip, and a package material is provided. The light-emitting diode chip is disposed on the chip carrier portion of the package. The package material is filled in the chip carrier portion and covers the light-emitting diode chip....

Color stable red-emitting phosphors
11/06/14 - 20140327026 - y is 5, 6 or 7....

Semiconductor light emitting element and semiconductor light emitting device
11/06/14 - 20140327027 - A semiconductor light emitting element, includes: a laminated structure body including an n-type semiconductor layer, a p-type semiconductor layer, and a light emitting layer; a p-side electrode provided in contact with the p-type semiconductor layer; an n-side electrode provided in contact with the n-type semiconductor layer; a highly reflective insulating...

Light-emitting diode, method for manufacturing light-emitting diode, light-emitting diode lamp and illumination device
11/06/14 - 20140327028 - A light-emitting diode, a method of manufacturing the same, a lamp and an illumination device. A light-emitting diode (100) is provided with a compound semiconductor layer (10) including a light-emitting layer (24) provided on a substrate (1); an ohmic contact electrode (7) provided between the substrate and compound semiconductor layer;...

Semiconductor light emitting device with thick metal layers
11/06/14 - 20140327029 - A device according to embodiments of the invention includes a semiconductor structure including a light emitting layer sandwiched between an n-type region and a p-type region and first and second metal contacts, wherein the first metal contact is in direct contact with the n-type region and the second metal contact...

Controlled led light output by selective area roughening
11/06/14 - 20140327030 - The surface of a light emitting device is roughened to enhance the light extraction efficiency of the surface, but the amount of roughened area is selected to achieve a desired level of light extraction efficiency. Photo-lithographic techniques may be used to create a mask that limits the roughening to select...

Light-emitting dies incorporating wavelength-conversion materials and related methods
10/30/14 - 20140319560 - In accordance with certain embodiments, semiconductor dies are embedded within polymeric binder to form, e.g., freestanding white light-emitting dies and/or composite wafers containing multiple light-emitting dies embedded in a single volume of binder....

Semiconductor light emitting device with light transmissive roughened structure and method of manufacturing the same
10/30/14 - 20140319561 - A semiconductor light emitting device includes a semiconductor light emitting chip and a transparent conductive layer formed on the semiconductor light emitting chip. The semiconductor light emitting chip includes a substrate, and a first semiconductor layer, an active layer and a second semiconductor layer successively formed on the substrate. The...

Light-emitting diode package structure
10/30/14 - 20140319562 - An LED package structure of the invention includes a light-emitting device and a transparent molding compound. The light-emitting device has an upper surface. The transparent molding compound is disposed on the light-emitting device and covers the upper surface, in which the transparent molding compound has a top surface and a...

Laterally aligned colloidal nanorods assemblies
10/30/14 - 20140319563 - Nanorods assemblies that have lengths in excess of 50 microns to meters are formed from contacting rice-shaped colloidal superparticles that are aligned along the long axis of the colloidal superparticles. The rice-shaped colloidal superparticles are formed from a multiplicity of nanorods with a high degree of association that is end...

Light emitting diode package and method for manucfacturing same
10/30/14 - 20140319564 - A light emitting diode package for mounting to a printed circuit board by surface mounting technology includes a substrate, first and second electrodes and a light emitting diode. The first electrode and the second electrode each have a first end and a second end. The second end of the first...

Light emitting diode package
10/30/14 - 20140319565 - A light emitting diode (LED) package includes a substrate, a pin structure and a reflector formed on the substrate, an LED chip arranged on the pin structure and a first encapsulation layer mixed with phosphor filled in the reflector. The LED chip includes a top surface, a side surface extending...

Light emitting diode chip
10/30/14 - 20140319566 - A light emitting diode chip includes a semiconductor layer sequence having an active layer that generates electromagnetic radiation, wherein the light emitting diode chip has a radiation exit area at a front side, the light emitting diode chip has a mirror layer at least in regions at a rear side...

Light emitting device
10/30/14 - 20140319567 - A provided light includes a semiconductor chip including a p-type semiconductor layer and an n-type semiconductor layer, the semiconductor chip being adapted to emit light between the p-type semiconductor layer and the n-type semiconductor layer; a p-side pad electrode disposed on an upper surface side of the semiconductor chip and...

Phosphor, light-emitting apparatus including the same, and phosphor production method
10/30/14 - 20140319568 - A phosphor is provided which is represented by the general formula MxCeyPrzSi6N8+w. M is at least one element selected from the group consisting of La, Y, Tb and Lu. And x, y, z and w satisfy 2.0<x<3.5, 0<y<1.0, 0<z<0.05, and 2.0<w<4.0, respectively....

Optical semiconductor element mounting package, and optical semiconductor device using the same
10/30/14 - 20140319569 - An optical semiconductor element mounting package that has good adhesion between the resin molding and the lead electrodes and has excellent reliability is provided, as well as an optical semiconductor device using the package is also provided. The optical semiconductor element mounting package having a recessed part that serves as...

Light-emitting device
10/30/14 - 20140319570 - A light-emitting device includes a substrate that includes at least a pair of electrodes, an LED element electrically mounted on the substrate, a phosphor plate adhered to an upper surface of the LED element and including an upper surface and a lower surface each having an area larger than that...

Semiconductor light-emitting element
10/30/14 - 20140319571 - In a surface emission-type semiconductor light-emitting element including a DBR layer, a variation in light intensity due to a temperature change in the formation of a large number of elements manufactured from one wafer is suppressed while maintaining a light intensity enhancement effect. In the semiconductor light-emitting element that outputs...

Ceramic conversion element, optoelectronic component comprising a ceramic conversion element, and methods for producing a ceramic conversion element
10/30/14 - 20140319572 - A ceramic conversion element includes a multiplicity of first regions and a multiplicity of second regions, wherein the first regions vitreous, ceramic or monocrystalline fashion, at least either the first regions or the second regions are columnar and have a preferred direction forming an angle of at most 45° with...

Hybrid reflector cup
10/23/14 - 20140312371 - A package for a light source and methods of manufacturing the same are disclosed. In particular, a light source package is disclosed with an outer component and an interchangeable inner component. The inner component can be modular and replaceable with other inner components having different properties, thereby enabling a flexible...

Semiconductor optical emitting device with grooved substrate providing multiple angled light emission paths
10/23/14 - 20140312372 - A semiconductor optical emitting device comprises an at least partially transparent substrate and an active semiconductor structure arranged on a first side of the substrate. A first portion of light generated by the active semiconductor structure is emitted through the substrate from the first side of the substrate to a...

Light emitting diodes having group iii nitride surface features defined by a mask and crystal planes
10/23/14 - 20140312373 - An LED includes a mesa having a Group III Nitride mesa face and a mesa sidewall, on an underlying LED structure. The mesa face includes Group III Nitride surface features having tops that are defined by mask features, having bottoms, and having sides that extend along crystal planes of the...

Method for forming projections and depressions, sealing structure, and light-emitting device
10/23/14 - 20140312374 - A novel method for forming projections and depressions is provided. A novel sealing structure is provided. A novel light-emitting device is provided. A first step of forming a film containing at least two kinds of metals having different etching rates over a surface; a second step of heating the film...

Method for producing an optoelectronic assembly and optoelectronic assembly
10/23/14 - 20140312375 - A method for producing an optoelectronic assembly (12) is provided, in which an optoelectronic component (16) is arranged on a carrier (14). Electrical terminals of the optoelectronic component (16) are electrically coupled to electrical contacts of the carrier (14) corresponding thereto. A dummy body (20) is arranged on a first...

Semiconductor light emitting devices including red phosphors that exhibit good color rendering properties and related red phosphors
10/23/14 - 20140312376 - A light emitting device includes a light emitting diode (“LED”) that emits light having a dominant wavelength in the blue color range, and a recipient luminophoric medium that is configured to down-convert at least some of the light emitted by the LED. The recipient luminophoric medium includes a green phosphor...

Optoelectronic apparatuses with post-molded reflector cups
10/23/14 - 20140312377 - An optoelectronic apparatus includes one or more packaged optoelectronic semiconductor devices (POSDs), each including one or more optoelectronic elements encapsulated by a light transmissive molding compound. Each POSD includes a top surface formed by a top surface of the light transmissive molding compound that encapsulates the one or more optoelectronic...