Patent application number | Description | Published |
20090058300 | Short metal vapor ceramic lamp - A high intensity arc discharge lamp having a short metal seal plug running hotter than typical of capillary seals, enables a lamp with a metal fill to achieve a vapor pressure higher than the one set by the cold spot temperature typically of a capillary seal lamp. Corrosive fill materials, such as halogens are excluded. Zinc may be used to in starting the lamp. | 03-05-2009 |
20100066229 | Lighting Module - A lighting module comprising a base panel and a plurality of light-emitting diode (LED) chips attached directly to the base panel. The LED chips are in electrical communication with conductive traces on the base panel, which deliver a current to the LED chips. Various embodiments of this generally described lighting module are also presented. Additionally, methods of preparing such a lighting module, and system components of the lighting module are presented. | 03-18-2010 |
20100067229 | Lighting Module - A lighting module comprising a base panel and a plurality of light-emitting diode (LED) chips attached directly to the base panel. The LED chips are in electrical communication with conductive traces on the base panel, which deliver a current to the LED chips. Various embodiments of this generally described lighting module are also presented. Additionally, methods of preparing such a lighting module, and system components of the lighting module are presented. | 03-18-2010 |
20100067240 | Optical Cup For Lighting Module - A lighting module comprising a base panel and a plurality of light-emitting diode (LED) chips attached directly to the base panel. The LED chips are in electrical communication with conductive traces on the base panel, which deliver a current to the LED chips. Various embodiments of this generally described lighting module are also presented. Additionally, methods of preparing such a lighting module, and system components of the lighting module are presented. | 03-18-2010 |
20100067241 | Optical Disk For Lighting Module - An optical disk for use in converting light emitted from a light-emitting diode chip to white light. The optical disk includes a tapered surface such that a center area of the disk has a width greater than a width of an outer area of the disk. The optical disk is formed of a silicone having at least one weight percent mix of phosphor. Various embodiments of this generally described optical disk are also presented. | 03-18-2010 |
20120126253 | PHOSPHOR BLEND FOR AN LED LIGHT SOURCE AND LED LIGHT SOURCE INCORPORATING SAME - There is provided a phosphor blend for an LED light source comprising from about 25 to about 35 weight percent of a cerium-activated yttrium aluminum garnet phosphor, from about 5 to about 10 weight percent of a europium-activated strontium calcium silicon nitride phosphor, and from about 50 to about 75 weight percent of a europium-activated calcium magnesium chlorosilicate phosphor. An LED light source in accordance with this invention has a B:G:R ratio for a 5500 K daylight balanced color film of X:Y:Z when directly exposed through a nominal photographic lens, wherein X, Y and Z each have a value from 0.90 to 1.10. | 05-24-2012 |
20120132929 | PHOSPHOR BLEND FOR AN LED LIGHT SOURCE AND LED LIGHT SOURCE INCORPORATING SAME - A phosphor blend for an LED light source is provided wherein the phosphor blend comprises from about 7 to about 12 weight percent of a cerium-activated yttrium aluminum garnet phosphor, from about 3 to about 6 weight percent of a europium-activated strontium calcium silicon nitride phosphor, from about 15 to about 20 weight percent of a europium-activated calcium silicon nitride phosphor, and from about 55 to about 80 weight percent of a europium-activated calcium magnesium chlorosilicate phosphor. An LED light source in accordance with this invention has a B:G:R ratio for a 3200 K tungsten balanced color film of X:Y:Z when directly exposed through a nominal photographic lens, wherein X, Y and Z each have a value from 0.90 to 1.10. | 05-31-2012 |
20130056765 | LIGHT EMITTING DIODE LIGHT SOURCE INCLUDING ALL NITRIDE LIGHT EMITTING DIODES - A light source including at least two phosphor converted (pc) light emitting diodes (LEDs), each of the pc LEDs including an associated blue-emitting LED as an excitation source for a phosphor containing element. | 03-07-2013 |
Patent application number | Description | Published |
20110164397 | LED PACKAGE USING PHOSPHOR CONTAINING ELEMENTS AND LIGHT SOURCE CONTAINING SAME - A light-emitting diode package is described comprising a body including a hollow having a rim that extends outwardly from an open end of the hollow. A light emitting diode is positioned in the hollow and opposite the open end. A nongaseous transparent optical medium fills the hollow and a phosphor-containing element (PCE) is disposed over the hollow sealing the open end. The PCE has a solid body and a lateral portion including a periphery and dividing a top and a bottom. The bottom of the PCE is convex and in contact with the nongaseous transparent optical medium and the periphery of the PCE is in contact with the rim. | 07-07-2011 |
20130003345 | LED LIGHTING APPARATUS, SYSTEMS AND METHODS OF MANUFACTURE - A light emitting diode (LED) lighting apparatus including an array of first optic elements overlying an array of LED chips, wherein each of the LED chips is configured to emit light of a first wavelength range through a light emitting surface of the overlying first optic element. The array of first optic elements are also underlying an array of second optic elements, wherein each of the second optic elements is configured to convert light of the first wavelength range to be emitted through the light emitting surface of the underlying first optic element to light of a second wavelength range different from the first wavelength range. | 01-03-2013 |
20130003373 | LED LIGHTING APPARATUS, SYSTEMS AND METHODS OF MANUFACTURE - A light emitting diode (LED) lighting system including a lighting apparatus comprising at least one printed circuit board having an array of light emitting diode (LED) chips mounted thereto, the printed circuit board including a segmented conductor pathway configured to electrically couple at least a portion of the array of LED chips, and a portion of the printed circuit board forming a card edge connector, the card edge connector including a portion of the segmented conductor pathway which provides an electrical contact configured to electrically couple the segmented conductor pathway to a power source. | 01-03-2013 |