Patent application number | Description | Published |
20110101384 | LIGHT-EMITTING DEVICE, METHOD OF MANUFACTURING LIGHT-EMITTING DEVICE, AND ILLUMINATION DEVICE - According to one embodiment, a light-emitting device includes a substrate, a plurality of pads and a plurality of light-emitting elements. The pads has electric conductance, and are arranged on the substrate. A reflecting layer which is formed by electroplating is provided on a surface of each of the pads. The light-emitting elements are mounted on the pads. A depressed part is left on the substrate. The depressed part is formed on the substrate by removing a pattern on the substrate, by which the pads are electrically connected. | 05-05-2011 |
20110175548 | LIGHTING APPARATUS - According to one embodiment, a lighting apparatus includes a conductive main body at a ground potential, a light-emitting device in the main body, including an insulative substrate, a plurality of light-emitting elements mounted on a front side of the substrate, a power feeding wiring electrically connecting the light-emitting elements, and a conductor layer on a backside of the substrate, electrically connected to the power feeding wiring at a potential higher than a ground potential, and a lighting control device configured to supply power to the light-emitting device. | 07-21-2011 |
20110199766 | LIGHT-EMITTING DEVICE AND ILLUMINATION DEVICE - According to one embodiment, a light-emitting device comprises a substrate on which a plurality of light-emitting elements are arranged and mounted in two lines; and sealing members of two lines each sealing the plurality of light-emitting elements of each line. A distance between the lines of the sealing members is equal to 0.5 times or more but 2 times or less a width of the sealing member of each line. | 08-18-2011 |
20110199772 | LIGHT-EMITTING DEVICE AND ILLUMINATION DEVICE - According to one embodiment, a light-emitting device comprises a substrate on a surface of which a light-emitting element is mounted, a light reflection layer formed on a second area of the surface of the substrate other than a first area on which the light-emitting element is mounted, and a sealing member sealing the light-emitting element. An engagement protrusion part protruding toward the sealing member is provided at an edge part of the light reflection layer at which the light reflection layer is in contact with the area on which the light-emitting element is mounted. The engagement protrusion part juts out into the sealing member to prevent exfoliation of the sealing member. | 08-18-2011 |
20110222264 | LIGHT EMITTING DEVICE AND ILLUMINATION APPARATUS - According to one embodiment, a light emitting device which is attached to an illumination apparatus and radiates light having a correlated color temperature of 2900 to 3600K is provided. The light emitting device includes a substrate, blue light emitting LED elements and red light emitting LED elements mounted on the substrate, and a wavelength converting unit. The red light emitting LED elements have a luminous intensity of 0.2 to 2.5 times as large as that of the blue light emitting LED elements at normal use temperature in a state where the light emitting device is attached to the illumination apparatus. The wavelength converting unit is excited by light emitted from the blue light emitting LED elements and converts the light to light having a peak wavelength within a range of 500 to 600 nm. | 09-15-2011 |
20110254023 | LUMINAIRE AND LIGHT-EMITTING APPARATUS WITH LIGHT-EMITTING DEVICE - According to one embodiment, the light-emitting apparatus is provided with a substrate, a plurality of light-emitting devices, and a phosphor layer. The plurality of light-emitting devices are mounted on the substrate. The phosphor layer is formed of a translucent resin containing a phosphor and includes a phosphor portion that is formed in a convex shape and covers a predetermined number of the light-emitting device. Bases of the adjacent phosphor portions are formed by being linked with one another. | 10-20-2011 |
20110309379 | LIGHT-EMITTING DEVICE AND LUMINARE - According to one embodiment, a light-emitting device includes a substrate, a plurality of light-emitting elements and a sealing resin. The substrate is formed in a substantially rectangular shape. The plurality of light-emitting elements forms a plurality of rows by being arranged in a direction perpendicular to a longer dimension of the substrate. The rows are arranged in a longer direction of the substrate with a gap provided therebetween. The gap is set between the rows such that illumination intensity is evenly produced. The sealing resin coves each of the rows of the light-emitting elements. | 12-22-2011 |
20110309381 | LIGHT-EMITTING DEVICE AND LIGHTING APPARATUS - According to one embodiment, a light-emitting device includes a series circuit, a substrate, and a sealing member. The series circuit includes a plurality of parallel circuits each including a plurality of light-emitting elements connected in parallel. The plurality of parallel circuits are connected in series. A plurality of groups are provided on the substrate. Each of the groups includes at least one of the light-emitting elements in the parallel circuit. The light-emitting elements are arranged in a divided manner according to each of the groups. The sealing member covers at least one of the light-emitting elements. | 12-22-2011 |
20120075836 | LIGHT-EMITTING DEVICE AND LIGHTING APPARATUS - A light-emitting device includes a substrate, and a plurality of light-emitting elements mounted on the substrate. The light-emitting elements are placed to meet conditions that the number B of light-emitting elements per unit area (cm | 03-29-2012 |
20120305963 | LIGHT-EMITTING DEVICE AND LUMINAIRE - According to one embodiment, a light-emitting device includes a substrate, a reflecting layer formed on the substrate, a light-emitting element placed on the reflecting layer, and a sealing resin layer that covers the reflecting layer and the light-emitting element. The oxygen permeability of the sealing resin layer is equal to or lower than 1200 cm | 12-06-2012 |
20130105842 | Light-Emitting Module and Illumination Device | 05-02-2013 |
20130106279 | Light-Emitting Module and Luminaire | 05-02-2013 |
20140286040 | Lamp and Luminaire - A lamp according to an embodiment includes a plurality of light-emitting sections including a plurality of kinds of light-emitting elements provided side by side in a predetermined direction on a substrate and configured to respectively emit lights of different colors, luminous fluxes of the lights respectively emitted by the light-emitting elements being separately controllable. The lamp according to the embodiment includes a pipe configured to diffuse the lights emitted by the light-emitting elements and formed including a translucent material, linear transmittance of which is any value of 0% to 50%. A distance ādā from a lower part of the pipe to the light-emitting elements is larger than the inner radius of the pipe. | 09-25-2014 |