摘要:
An LED chip package structure with thick guiding pin includes a plurality of conductive pins separated from each other, an insulative casing, a plurality of LED chips, and a packaging colloid. The insulative casing covers a bottom side of each conductive pin to form an injection concave groove for exposing a top surface of each conductive pin. Two lateral sides of each conductive pin are extended outward from the insulative casing. The LED chips are arranged in the injection concave groove, and each LED chip has a positive electrode side and a negative electrode side respectively and electrically connected with different conductive pins. In addition, the packaging colloid is filled into the injection concave groove for covering the LED chips.
摘要:
A light source module of a white light emitting diode comprising a blue LED, a packaging substrate, wherein the blue LED is mounted on and electrically connected to the packaging substrate, a cap layer, enclosing the blue LED, wherein the cap layer includes a mixture of silicon and phosphor blend at ratio of 1:0.2-0.5, and a protective layer over the cap layer.
摘要:
A wafer level LED package structure includes a light-emitting unit, a first conductive unit, a second conductive unit and an insulative unit. The light-emitting unit has a light-emitting body, a positive conductive layer and a negative conductive layer formed on the light-emitting body, and a first insulative layer formed between the positive conductive layer and the negative conductive layer. The first conductive unit has a first positive conductive layer formed on the positive conductive layer and a first negative conductive layer formed on the negative conductive layer. The second conductive unit has a second positive conductive layer formed on the first positive conductive layer and a second negative conductive layer formed on the first negative conductive layer. The insulative unit has a second insulative layer formed on the first insulative layer and disposed between the second positive conductive layer and the second negative conductive layer.
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 laminated light-emitting diode display device and a manufacturing method thereof are described. The laminated light-emitting diode display device has an insulator, a circuitry device placed on the insulator and having of a plurality of circuits interconnected with each other, and a plurality of SMT-type light-emitting diodes electrically connected to the circuits of the circuitry unit.
摘要:
A fan structure of the present invention has a base having a first supporting piece, a motor stator mounted on the base, a motor rotor defined corresponding to the motor stator, a fan blade having a hub located at a central portion thereof, one end of the hub abutting the first supporting piece. The motor rotor is mounted on an inner wall of the fan blade. An upper cover body covers a periphery of the fan blade, the upper cover body has an oblique resilient portion defined on a top portion thereof, the resilient portion defines a second support piece thereon, and the second support piece abuts another end of the hub. The improved fan structure is a bearingless structure, which can simplify the overall structure, is easy to assemble, effectively reduces manufacturing costs and improves a rotating stability of the hub.
摘要:
A white light source has a substrate with a blue light-emitting diode placed thereon and a phosphor mixture coated on the blue light-emitting diode and made of a red phosphor, a green phosphor and a yellow phosphor. The red phosphor can be CaS:Eu or SrS:Eu; the green phosphor can be SrGa2S4:Eu or Ca8EuMnMg(SiO4)4C12; and the yellow phosphor can be YAG:Ce or ThAG:Ce. The red phosphor, the green phosphor and the yellow phosphor emit, respectively, red light, green light and yellow light after receiving blue light from the blue light-emitting diode to mix a white light with a good color-rendering property.
摘要翻译:白色光源具有放置在其上的蓝色发光二极管的基板和涂布在蓝色发光二极管上并由红色荧光体,绿色荧光体和黄色荧光体构成的荧光体混合物。 红色荧光体可以是CaS:Eu或SrS:Eu; 绿色荧光体可以是SrGa 2 S 4:Eu或Ca 8 O 5 MnMg(SiO 4) 4 i> 12 sub> 黄色荧光体可以是YAG:Ce或ThAG:Ce。 在从蓝色发光二极管接收蓝光后,红色荧光体,绿色荧光体和黄色荧光体分别发出红色光,绿色光和黄色光,以混合具有良好显色性能的白色光。