Patent classifications
H01S5/02355
LASER LIGHT SOURCE AND METHOD OF MANUFACTURING THE SAME
A laser light source includes: a substrate having an upper face and a lower face; one or more semiconductor laser devices configured to emit laser light, the one or more semiconductor laser devices being supported by the upper face of the substrate; a plurality of optical members configured to reflect or transmit the laser light; a supporting member secured to the substrate, the supporting member supporting at least one of the plurality of optical members; and a bonding layer located between the at least one of the plurality of optical members and the supporting member, the bonding layer bonding together the at least one of the plurality of optical members and the supporting member. A thermal conductivity of the supporting member is lower than that of the substrate.
LASER LIGHT SOURCE AND METHOD OF MANUFACTURING THE SAME
A laser light source includes: a substrate having an upper face and a lower face; one or more semiconductor laser devices configured to emit laser light, the one or more semiconductor laser devices being supported by the upper face of the substrate; a plurality of optical members configured to reflect or transmit the laser light; a supporting member secured to the substrate, the supporting member supporting at least one of the plurality of optical members; and a bonding layer located between the at least one of the plurality of optical members and the supporting member, the bonding layer bonding together the at least one of the plurality of optical members and the supporting member. A thermal conductivity of the supporting member is lower than that of the substrate.
Fiber-delivered laser-induced dynamic light system
The present disclosure provides an apparatus for generating fiber delivered laser-induced dynamically controlled white light emission. The apparatus includes a laser diode unit for generating a laser electromagnetic radiation with a blue emission in a range from 395 nm to 490 nm that is delivered by an optical fiber. The apparatus further includes a dynamic phosphor unit configured to receive the laser exited from the optical fiber and controllably deflect a beam focused by a first optics sub-unit to a surface spot on a phosphor plate to produce a white light emission. Additionally, and the dynamic phosphor unit includes a second optics sub-unit configured to collect the white light emission and to project to a far field. Furthermore, the apparatus includes an electronics control unit comprising a laser diode driver and a MEMS driver for respectively control the laser diode unit and the dynamic phosphor unit in mutually synchronized manner.
SEMICONDUCTOR LASER DEVICE
A semiconductor laser device includes: a housing including: a first upper upward-facing surface, a second upper upward-facing surface, a mounting surface, inner lateral surfaces, a first wiring part disposed on the first upper upward-facing surface, and a second wiring part disposed on the second upper upward-facing surface; a submount including: a first main surface fixed to the mounting surface of the housing, and a second main surface opposite to the first main surface; a semiconductor laser element fixed to the second main surface of the submount; a first wire connected to the first wiring part for electrical connection of the semiconductor laser element; and a second wire connected to the second wiring part for electrical connection of the semiconductor laser element.
SEMICONDUCTOR LASER DEVICE
A semiconductor laser device includes: a housing including: a first upper upward-facing surface, a second upper upward-facing surface, a mounting surface, inner lateral surfaces, a first wiring part disposed on the first upper upward-facing surface, and a second wiring part disposed on the second upper upward-facing surface; a submount including: a first main surface fixed to the mounting surface of the housing, and a second main surface opposite to the first main surface; a semiconductor laser element fixed to the second main surface of the submount; a first wire connected to the first wiring part for electrical connection of the semiconductor laser element; and a second wire connected to the second wiring part for electrical connection of the semiconductor laser element.
LIGHT EMITTING DEVICE
A light emitting device includes first to third semiconductor laser elements. Each of the semiconductor laser elements includes at least two emitters, and configured to emit red-color light, green-color light, or blue-color light. The mount member includes first to third conduction parts, each including a plurality of metal films including mounting regions that are aligned in a predetermined direction. The first to third semiconductor laser elements are respectively mounted on the first to third conduction parts of the mount member in a junction-down configuration.
LIGHT EMITTING DEVICE
A light emitting device includes first to third semiconductor laser elements. Each of the semiconductor laser elements includes at least two emitters, and configured to emit red-color light, green-color light, or blue-color light. The mount member includes first to third conduction parts, each including a plurality of metal films including mounting regions that are aligned in a predetermined direction. The first to third semiconductor laser elements are respectively mounted on the first to third conduction parts of the mount member in a junction-down configuration.
Electronic package and method for fabricating the same
An electronic package and a method for fabricating an electronic package are provided. An encapsulation layer encapsulates a first electronic component and a plurality of conductive pillars, and is defined with a reservation region and a removal region adjacent to the reservation region. A circuit structure is disposed on the encapsulation layer. The removal region and the circuit structure therewithin are removed for an optical communication element to protrude from a lateral surface of the encapsulation layer when the optical communication element is disposed on the circuit structure, so as to avoid a packaging material used in a subsequent process from being adhered to a protruding portion of the optical communication element.
Electronic package and method for fabricating the same
An electronic package and a method for fabricating an electronic package are provided. An encapsulation layer encapsulates a first electronic component and a plurality of conductive pillars, and is defined with a reservation region and a removal region adjacent to the reservation region. A circuit structure is disposed on the encapsulation layer. The removal region and the circuit structure therewithin are removed for an optical communication element to protrude from a lateral surface of the encapsulation layer when the optical communication element is disposed on the circuit structure, so as to avoid a packaging material used in a subsequent process from being adhered to a protruding portion of the optical communication element.
Electronic device
An electronic device according to a present disclosure includes a semiconductor substrate, a chip, and a connection part. The chip has a different thermal expansion rate from that of the semiconductor substrate. The connection part includes a porous metal layer for connecting connection pads that are arranged on opposing principle surfaces of the semiconductor substrate and the chip.