Patent application number | Description | Published |
20080303042 | Method for manufacturing substrate for semiconductor light emitting element and semiconductor light emitting element using the same - A light emitting element having a recess-protrusion structure on a substrate is provided. A semiconductor light emitting element | 12-11-2008 |
20100193822 | LIGHT EMITTING SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURE THEREOF - The light emitting device has a substrate, metallization including silver established on the surface of the substrate, a light emitting element mounted on the substrate, conducting wire that electrically connects the metallization and the light emitting element, light reflective resin provided on the substrate to reflect light from the light emitting element, and insulating material that covers at least part of the metallization surfaces. The insulating material is established to come in contact with the side of the light emitting element. This arrangement can suppress the leakage of light emitting element light from the substrate, and can achieve a light emitting device with high light extraction efficiency. | 08-05-2010 |
20120193665 | LIGHT EMITTING DEVICE - A light emitting device which includes: a base body; a conductive member disposed on the base body; a light emitting element placed on the conductive member; and a translucent member disposed above the light emitting element. A surface of the translucent member is formed in a lens shape, and when a portion formed in the lens shape of the translucent member on a surface of the conductive member is perspectively seen from above, an area other than a portion where the light emitting element is placed is coated with an insulating filler to form a light reflection layer. | 08-02-2012 |
20130037842 | LIGHT EMITTING DEVICE AND METHOD FOR MANUFACTURING LIGHT EMITTING DEVICE - A light emitting device ( | 02-14-2013 |
20130146892 | METHOD FOR MANUFACTURING SUBSTRATE FOR SEMICONDUCTOR LIGHT EMITTING ELEMENT AND SEMICONDUCTOR LIGHT EMITTING ELEMENT USING THE SAME - A light emitting element having a recess-protrusion structure on a substrate is provided. A semiconductor light emitting element | 06-13-2013 |
20130183787 | METHOD OF MANUFACTURING LIGHT EMITTING DEVICE - In method of manufacturing a light emitting device, a substrate is provided, and metallization is established on an upper surface of the substrate. A light emitting element is mounted on top of the metallization, and the metallization and light emitting element are electrically connected. The surfaces of metallization and at least side surface of the light emitting element are continuously covered with insulating material. Light reflective resin is provided over the insulating material at a position surrounding the light emitting element to reflect light from the light emitting element. | 07-18-2013 |
20140021506 | LIGHT EMITTING DEVICE AND METHOD OF MANUFACTURING THE SAME - A light emitting device includes a support member, a light emitting element, and an underfill material. The support member includes an insulating member and positive and negative electrically conductive wirings arranged on the insulating member. The electrically conductive wirings are insulated and separated from each other by an insulating region arranged between the positive and negative electrically conductive wirings. The insulating separation region includes a first region disposed on an outer side with respect to the light emitting element and a second region disposed directly under the light emitting element. The first region includes an underfill arranging portion in which an interval between the electrically conductive wirings is wider than in the second region. The underfill material is arranged to extend from the underfill arranging portion to the second region in a space formed between the support member and the light emitting element. | 01-23-2014 |
20140077236 | LIGHT EMITTING DEVICE - A light emitting device includes a flexible substrate including a flexible base member and a plurality of wiring portions disposed on one surface of the base member, at least one light emitting element arranged on a first surface of the flexible substrate and electrically connected to the respective wiring portions, a sealing resin sealing the light emitting element, and an adhesion layer arranged on a second surface of the flexible substrate. The adhesion layer has a portion corresponding at least to a region on the first surface where the at least one light emitting element is arranged. The portion has a thickness smaller than a thickness of regions other than the portion. | 03-20-2014 |
20140124805 | METHOD FOR MANUFACTURING SUBSTRATE FOR SEMICONDUCTOR LIGHT EMITTING ELEMENT AND SEMICONDUCTOR LIGHT EMITTING ELEMENT USING THE SAME - A light emitting element having a recess-protrusion structure on a substrate is provided. A semiconductor light emitting element | 05-08-2014 |
20140231835 | STACKED ASSEMBLY OF LIGHT EMITTING DEVICES - A stacked assembly of light emitting devices includes a first light emitting device, a second light emitting device and a sealing member. The first light emitting device includes a first substrate member extending in a longitudinal direction and defining a plurality of through-holes, and a plurality of first light emitting elements arranged on the first substrate member. The second light emitting device is arranged to overlap with the first light emitting device. The second light emitting device includes a second substrate member extending in the longitudinal direction, and a plurality of second light emitting elements arranged on the second substrate and exposed respectively through the through-holes. The sealing member seals the first light emitting elements and the second light emitting elements. | 08-21-2014 |
20140254182 | LIGHT EMITTING DEVICE - A light emitting device which can prevent bending of the substrate member. The light emitting device includes a flexible substrate member, a plurality of light emitting elements, two first sealing members, and a second sealing member. The two first sealing members are disposed in-line on the substrate member and arranged in the longitudinal direction. The second sealing member is arranged extending in the longitudinal direction on the substrate member, and is offset in a lateral direction from the two first sealing members. The second sealing member is further arranged to extend across a first gap formed between the two first sealing members when viewed from a lateral direction, and overlap at least a portion of each of the two first sealing members. The second sealing member comprises a resin having transparency to light. | 09-11-2014 |
20150034992 | LIGHT EMITTING DEVICE - A light emitting device includes a substrate, metallization, a light emitting element, conducting wire, light reflective resin, and insulating material. The metallization is provided on a surface of the substrate that is made of insulating substance. The light emitting element is mounted on the substrate. The conducting wire electrically connects the metallization and the light emitting element. The light reflective resin is provided on the substrate to reflect light from the light emitting element. The insulating material covers at least part of metallization surfaces. The insulating material is established to come in contact with a side of the light emitting element. | 02-05-2015 |
20150069453 | FLEXIBLE SUBSTRATE MEMBER AND LIGHT EMITTING DEVICE - A flexible substrate member which can prevent breakage due to bending, regardless of a shape of a metal pattern, and a light emitting device which employs the flexible substrate. The flexible substrate member includes a plurality of metal wirings disposed on an insulating substrate which are spaced apart from each other via a groove portion. The groove portion includes an intersection region where a first groove portion and a second groove portion are intersected. The metal wirings includes a first metal wiring and a second metal wiring which are demarcated via the first groove portion in the intersection region, and a third metal wiring which is demarcated via the second groove portion with respect to the first metal wiring and the second metal wiring. The third metal wiring includes a projection which projects on an extension line of the first groove portion. | 03-12-2015 |
20150084073 | LIGHT EMITTING DEVICE - A light emitting device includes a light emitting element and a substrate including a flexible base, a plurality of wiring portions, a groove portion, and a reflective layer. The flexible base extends in a first direction corresponding to a longitudinal direction of the substrate. The wiring portions are arranged on the flexible base. The groove portion is formed between the wiring portions spaced apart from each other. The groove portion includes a first groove portion extending in a second direction intersecting the first direction. The reflective layer is arranged on the plurality of wiring portions. The light emitting element is disposed near the reflective layer and electrically connected to the plurality of wiring portions. The light emitting element is spaced apart from the first groove portion. | 03-26-2015 |