摘要:
A method of manufacturing high power light-emitting device packages and structure thereof, wherein the method thereof includes the steps of: (a) forming a plurality of lead frames, each of the lead frames includes a heat-dissipating element and a plurality of leads; (b) electroplating an outer surface of the lead frames each; (c) coating conductive gel on a surface of the heat-dissipatings each; (d) arranging at least one light-emitting chip on the conductive gel; (e) forming an encapsulant on each of the lead frames; (f) connecting at least one top electrode of the light-emitting chip with one of the leads; (g) coating silicon gel for covering the at one light-emitting chip, and forming integrally a focusing light convex surface on a top surface of the silicon gel; and (h) cutting off the tie-bars to separate the lead frames from one another, whereby forming a plurality of high power light-emitting device packages.
摘要:
A modular lamp structure includes a housing, a base, an illumination module, and a control module. The housing has a receiving space. The base is disposed in the receiving space, the base including one end and other end. The illumination module is disposed on the one end of the base, and the control module is disposed on the other end of the base, the control module is connected electrically to the illumination module; Thereby the housing is dissipated heat from the lamp module.
摘要:
A backlight module arranged under a flat display includes a printed circuit board being parallel to the flat display and including a plurality of LEDs, a reflection portion being a reflection wall bent from a fringe of the LEDs to extend over the LEDs, and a guide light plate being parallel to the printed circuit board. The reflection portion includes an orientation wall parallel to the reflection wall and an outlet with a direction parallel to the printed circuit board. The guide light plate has an end connecting inside the outlet of the reflection portion, a light delivering surface adjacent to the flat display, and a reflection surface arranged at a bottom thereof.
摘要:
A wafer-level electro-optical semiconductor fabrication mechanism and method for the same which improves upon traditional electro-optical semiconductor grain packaging methods. The present invention electrically connects semiconductor grains to the grains on a top surface of a wafer. this is done by either screen-printing or steel board-printing solder or silver paste onto the wafer. After that, the wafer is processed using the following steps: processing the devices, bonding with wire, packaging the wafer and finally cutting the wafer. Using this method raises the production yield while production times and costs are reduced. The wafer-level electro-optical semiconductor fabrication mechanism comprises: a wafer, an electro-optical semiconductor grain and conductive materials.
摘要:
An LED package structure and a method for making the same are described. The LED package structure has at least one LED die, at least one metallic frame relating to the LED die, and an insulative body packaging the LED die and the metallic frame. The metallic frame has a first contact corresponding to the LED die and a second contact being relative to the first contact. The first and the second contacts inside the insulative body are electrically isolated from each other. The first contact has at least one recess around the LED die, and the second contact has at least one groove formed thereon.
摘要:
An LED lamp uses a plurality of LEDs as a light source. The LED lamp has a casing, a conduction layer, a PCB, a plurality of LED and a drive electronics. The conduction layer is placed in an inner of the casing. The conduction layer is metal, copper or aluminum, or nonmetal, silica gel or mica, for conducting the heat of the PCB caused by the current heating effects. The PCB placed on an upper surface of the conduction layer is for mounting the LED. Each LED is electrically connected to the PCB by way of shunt winding or in series for providing a light source. The drive electronics is electrically connected to the PCB for driving color rendering.
摘要:
A semiconductor substrate structure includes a substrate having a trench formed thereon, a polymer composite material supplied into the trench and an electroplate conductive layer formed on the substrate. Further, a semiconductor substrate processing method includes the steps of: providing a substrate forming a trench thereon, supplying a polymer composite material into the trench, polishing a surface of the substrate and forming a covering material on the surface of the substrate. Therefore, the method is provided for combining the polymer composite material into the substrate, thereby to raise cutting precision and strength of the semiconductor substrate structure.
摘要:
An LED lamp is enabled to evenly emit lights, and is provided with a single set of indicators to provide different colors of light, and as least comprises a tubular case, a circuit board and at least an LED. The inner wall of the tubular case has a rough, light-homogenizing layer disposed thereon. The circuit board is provided together with a control unit on the bottom of the tubular case. The color mixing LED is provided on the circuit board.
摘要:
A flexible light array is constructed to have a flexible substrate with conducting circuits therein, a LED array formed of longitudinally and transversely aligned light emitting diodes respectively electrically connected to the conducting circuits and controllable by a driving circuit to produce a video display, and a flexible plastic member packed on the flexible substrate and the LED array.