Abstract: A semiconductor substrate structure with a highly heat-conductive advantage increases packaging good rate and quality. Using semiconductor chip packaging, an electronic chip is easily made highly heat-conductive, and compared with the prior art, the present invention has superior good rate for substrate structure. The improved heat-conductive structure avoids the semiconductor chip overheating and affects the life of electronic device by directly connecting the chip to the heat-conductive base plate.

Abstract: A mixing light board which shows specific pattern is described. The present invention have some advantages, including simple construction, easy production, thinness and cheapness. The mixing light board has a body with a front surface and a back surface. A plurality of conducting material is set on the front surface of the body. A plurality of LEDs is mounted by SMT on the front surface of the body, and the plurality of LEDs is arranged to form a specific pattern. The mixing light board can be made to fit demands.

Abstract: 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.

Abstract: 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.

Abstract: 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.

Abstract: A water-cooling heat dissipation device adopted for a lighting module that includes a plurality of LEDs modulized together, and includes a heat dissipation plate, at least one curved canal recessed inside the heat dissipation plate, at least one inlet formed on one of the sides of the heat dissipation plate selectively, and at least one outlet formed on one of the sides of the heat dissipation plate selectively. The curved canal created as a part of the heat dissipation plate runs laterally and includes at least one bending portion arranged thereon. The inlet and the outlet communicate with the bending portion and a free end of the curved canal in alternative manners, respectively. The lighting module contacts a top of the heat dissipation device directly.

Abstract: 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.

Abstract: An LED packaging structure has a substrate having two drills formed thereon. One of two conductive elements extends through the two drills to connect electrically to a conductive pad and a first electrode pad on the upper and lower surfaces of the substrate and the other of the two conductive elements extends through the drills to connect to the conductive strip and the second electrode pad on the upper and lower surfaces the substrate. A light-emitting chip electrically connects to the conductive pad and the conductive strip. The light-emitting chip is encapsulated by a protection colloid on the substrate, so as to make LED packaging structure easy to fabricate and avoid the short circuits of adjacent LED packaging structures due to contact between conductor materials therebetween.

Abstract: A while light emitting diode light source and method for manufacturing the same are proposed. The while light emitting diode light source has a printed circuit board, and a plurality of LED units on one face of the PCB, each of the LED units comprising a substrate, a blue LED on the substrate and a red-green-yellow phosphor mixture enclosing the blue LED. The red-green-yellow phosphor mixture is a mixture of a red phosphor, a green phosphor and a yellow phosphor. The red phosphor is CaS:Eu or SrS:Eu. The green phosphor is SrGa2S4:Eu or Ca8EuMnMg(SiO4)4C12. The yellow phosphor is YAG:Ce or ThAG:Ce. The light emitted from the phosphors are mixed with blue light into white light with a satisfactory color rendering property.

Abstract: 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.

Abstract: 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.

Abstract: A circuit for driving a light-emitting diode (LED) display has multiple driving modes. The circuit has a control unit for outputting a mode-switching signal, a scan driving chip connecting with the control unit for providing a scan signal, a data driving chip connecting with the control unit and the scan driving chip for providing a data signal, a row control interface connecting with the row line, the control unit, the scan driving chip and the data driving chip to receive the mode-switching signal for switching an input end of the row control interface, and a column control interface connecting with the column line, the control unit, the scan driving chip and the data driving chip to receive the mode-switching signal for switching an input end of the column control interface.

Abstract: An LED chap lamp apparatus has a heat sink with a reflector, an LED lamp module and a heat pipe. The LED lamp module is assembled on an inside of the reflector for reflecting light of the LED lamp module. The two ends of the heat pipe each connect to the LED lamp module and the heat sink to conduct and disperse the heat produced form the LED chips to increase the lifetime and the light-emitting efficiency of the LED chap lamp apparatus.

Abstract: A colorless light approaching that of white light in nature, is produced by using a blue color LEDs and a green color LED are covered with a red color phosphorescent glue and a yellow phosphorescent glue in separate layers or a mixed layer.

Abstract: A package structure for a semiconductor is described. The advantages thereof are that it has a great structural strength and when being penetrated by light, it will not be influenced by external light and can condense the light. Therefore, it is not easily be deformed so that the yield and quality of package can be increased, and when packaging an LED chip, it easily meets the package requirements of an electronic chip. In addition, the substrate structure is cheaper than the prior art, because a double-layered substrate is employed to improve the strength, and the package structure is also preferred because an external frame device is additionally used for preventing interference by external light. The package structure for the semiconductor has a substrate, an external frame device and a polymer filler.