Patent application number | Description | Published |
20140034973 | LIGHT-EMITTING DEVICE - A light-emitting device including: a base; light-emitting elements arranged on the base at intervals in an array along a predetermined direction of the base; and conductive-wiring parts formed on first and second sides of the array of the light-emitting elements on the base. The conductive-wiring parts are discretely formed along the predetermined direction of the base, each of the conductive-wiring parts relaying electricalconnection between the light-emitting elements, and the number of the conductive-wiring parts arranged per light-emitting element on each of the first and second sides of the array of the light-emitting elements is two or more. | 02-06-2014 |
20140175595 | SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME - The present invention relates to a semiconductor device, including: a substrate; a plurality of first semiconductor elements and a second semiconductor element arranged on a mount area of the substrate; an external electrode to supply electricity to the first and second semiconductor elements; and a frame of reflective material formed at a periphery of the mount area. Extensions of the first external electrodes are formed at the inner side of the plurality of wirings, and the first external electrodes are formed along the periphery of the mount area at the outer side of at least one of the second external electrodes or the wiring connected to the second external electrodes, and electrodes of the plurality of first semiconductor elements are electrically connected to the pair of first external electrodes by a bonding wire that bridges across at least one of the pair of the second external electrodes or the wiring electrically connected to the pair of second external electrodes with intervening a part of the frame therebetween. | 06-26-2014 |
20140197431 | LIGHT EMITTING DEVICE - Provided is a light emitting device having a high light emitting efficiency and a good brightness distribution, further having a good color mixing and a good light distribution. A light emitting device includes a base member, a plurality of light emitting elements disposed on the base member, and a sealing member sealing the light emitting elements. The base member has a plurality of regions divided by virtual lines extending in a radial manner from one point disposed on the base member to an outer periphery of the base member, and a light transmissive wall member between adjacent two regions of the plurality of regions. A sealing member containing a fluorescent material is disposed on each region of the plurality of regions. A color tone of light emitted from a first region which is one of the two adjacent regions of the plurality of regions differs from a color tone of light emitted from a second region which is the other of the two adjacent regions. | 07-17-2014 |
20150021640 | LIGHT-EMITTING DEVICE - A light-emitting device includes a lead frame, a white resist, a light-emitting element, and a wire. The white resist is provided on the lead frame to be in contact with the lead frame. The white resist has an opening to expose the lead frame. The light-emitting element is disposed on the white resist and includes a transparent substrate and a semiconductor layer. The transparent substrate is bonded to the white resist via a bonding member. The semiconductor layer is provided on the transparent substrate. The wire connects the light-emitting element and the lead frame at the opening. | 01-22-2015 |
20150109790 | LIGHT EMITTING DEVICE - A light emitting device includes a supporting base member which has an external electrode, at least one light emitting element disposed on at least a portion of an upper surface of the supporting base member. A sealing member encloses the light emitting element and has an outermost periphery larger than the supporting base member in a plan view. The supporting base member has at least one recess. The sealing member is filled in at least a portion of the recess and is formed so as to expose an electrode surface of the external electrode. | 04-23-2015 |
20150155450 | LIGHT EMITTING DEVICE - Provided is a light emitting device capable of further improving light extraction efficiency while reducing leakage of wavelength unconverted light or color unevenness of the light. The light emitting device includes: a base member; a light emitting element mounted on the base member; a light reflecting member disposed at a side surface side of the light emitting element; and a light-transmissive stacked layer covering at least an upper surface of the light emitting element, wherein the light-transmissive stacked layer includes a first light-transmissive layer, a first wavelength conversion layer disposed on the first light-transmissive layer, a second light-transmissive layer disposed on the first wavelength conversion layer, and a second wavelength conversion layer disposed on the second light-transmissive layer. | 06-04-2015 |
20150263250 | ILLUMINATION DEVICE - Provided is an illumination device that includes a light emitting device having a first electrode and a second electrode and a mounting substrate including a first wiring pattern and a second wiring pattern. The first wiring pattern and the second wiring pattern face and are bonded to the first electrode and the second electrode, respectively, through a bonding material. The second electrode and the second wiring pattern are configured to be at least partially overlapped with each other in a plan view irrespective of an orientation of the light emitting device, under condition that the first electrode and the first wiring pattern are at least partially overlapped with each other in the plan view. | 09-17-2015 |