Patent application number | Description | Published |
20080252854 | ILLUMINATION SYSTEM - An illumination system includes a light source module, a chromaticity-adjusting light source and a light-combining element. The light source module provides a first color light beam, a second color light beam and a third color light beam. The chromaticity-adjusting light source provides a chromaticity-adjusting light beam. The light-combining element is disposed on the transmission paths of the chromaticity-adjusting light beam and the color light beams provided by the light source module to combine the color light beams with the chromaticity-adjusting light beam into an illumination beam. | 10-16-2008 |
20120249971 | PROJECTION APPARATUS - A projection apparatus including a light source, a light valve, a light uniforming device, and a first curved-surface reflection device is provided. The light source provides an illumination beam. The light valve is disposed on a transmission path of the illumination beam for converting the illumination beam into an image beam. The light valve has an active surface that substantially has a rectangular contour. The light uniforming device is disposed on the transmission path of the illumination beam and between the light source and the light valve. The first curved-surface reflection device is disposed on the transmission path of the illumination beam and between the light source and the light valve for reflecting the illumination beam to the light valve. A curvature of the first curved-surface reflection device along a first direction is not equal to a curvature of the first curved-surface reflection device along a second direction. | 10-04-2012 |
20140160444 | PROJECTION APPARATUS AND LIGHT CONDENSING MODULE - A projection apparatus and a light condensing module are provided. The light condensing module condenses and deflects an incident beam. The light condensing module includes a curving incident surface, a curving outgoing surface and a reflection surface. The curving incident surface receives the incident beam. The curving outgoing surface is disposed on a transmission path of the incident beam from the curving incident surface. The reflection surface is disposed on the transmission path of the incident beam, and located between the curving incident surface and the curving outgoing surface. A ray of the incident beam propagates through the curving incident surface along the optical axis of the curving incident surface, and emits out from the curving outgoing surface along a direction inclined to the optical axis of the curving outgoing surface. | 06-12-2014 |
20140293234 | LIGHT MODULE AND PROJECTION DEVICE - A light module includes a first light source. The first light source includes a first light-emitting element and a first lens element. The first light-emitting element includes a first light-emitting chip for emitting a first light beam and a wavelength conversion material located on the first light-emitting chip for transferring parts of the first light beam to a second light beam. The first lens element faces the first light-emitting element and is located on a transmission path of the first light beam and a transmission path of the second light beam, and the first lens element includes an optical filter for filtering off the first light beam and being passed by the second light beam. | 10-02-2014 |
Patent application number | Description | Published |
20110024085 | HEAT PIPE AND METHOD FOR MANUFACTURING THE SAME - A heat pipe includes a metallic pipe, a wick structure and a working fluid. The interior of the metallic pipe has a sealing chamber, and is formed into an evaporating section, an adiabatic section and a condensing section along its lengthwise direction. The wick structure comprises a first wick structure and two elongate second wick structures connected to the first wick structure. The first wick structure is adhered to the inner wall of the evaporating section. The two second wick structures are separated from each other and adhered to the inner walls of the evaporating section, the adiabatic section and the condensing section. A gas channel is formed between the two second wick structures, and has a smooth surface. The working fluid is filled in the sealed chamber. By this arrangement, the space for the gas channel can be enlarged, thereby accelerating the flowing speed of the internal gas and enhancing the heat-conducting efficiency of the heat pipe. | 02-03-2011 |
20110100608 | FLAT HEAT PIPE WITH HOOK CAPILLARY TISSUE - A flat heat pipe with hook capillary tissue includes a metal pipe, a capillary tissue and working fluid. The metal pipe is in a flat shape and formed by enclosing two opposite panels and two opposite sidewalls, and a hollow chamber is formed in the metal pipe. The capillary tissue is in the shape of a long strip, and includes having a hook formed at an end of the capillary tissue, and the capillary tissue is contained in the hollow chamber and attached onto one of the sidewalls and abutted between two sidewalls, and a working fluid is filled into the hollow chamber and adhered to the capillary tissue, so that the stability of fixing the capillary tissue into the metal pipe can be improved, and the retention quantity of the working fluid at an end of the pipe can be maintained. | 05-05-2011 |
20110139401 | IONIC WIND HEAT SINK - An ionic wind heat sink includes a heat-dissipating structure and a high-voltage generator. The high-voltage generator is configured to output a positive high-voltage surge and a negative high-voltage surge. The high-voltage generator has a positive high-voltage end and a negative high-voltage end. A first electrical wire is electrically connected to the positive high-voltage end, and a second electrical wire is electrically connected to the negative high-voltage end. The two electrical wires generate an ionic wind flowing toward the heat-dissipating structure. With this arrangement, the whole mechanical construction of the heat sink can be simplified. The noise, vibrations and electricity consumption can be reduced, while the heat of a heat-generating source can be taken away efficiently. | 06-16-2011 |
20110155350 | Structure of heat plate - A structure of heat plate includes a hollow portion formed adjacent to a side edge of a plate body or in a corner of the plate body. A seal tube is received in the hollow portion so that the plate body provides complete protection to the seal tube against deformation or damage of the seal tube caused by external impact or hit and offers the advantages of simple structure, excellent durability, being easy to practice, and flexibility of arrangement. | 06-30-2011 |
20110214841 | FLAT HEAT PIPE STRUCTURE - A flat heat pipe structure includes a flat pipe, a radial capillary structure and an axial capillary structure. The pipe has a containing space for sealing and storing a working fluid, and the pipe is formed by two opposite bottom walls and two sidewalls laterally and respectively disposed on the two bottom walls, and the pipe further has an evaporation portion, and the radial capillary structure is situated in the evaporation portion and radially surrounded and attached onto the two bottom walls and two sidewalls, and the axial capillary structure is extended in a lengthwise direction of the pipe, disposed in the containing space, and attached onto one of the sidewalls, and the axial capillary structure is extended to the evaporation portion of the pipe and coupled to the radial capillary structure. | 09-08-2011 |
20110214846 | HEAT SINK AND METHOD FOR MANUFACTURING THE SAME - A method for manufacturing a heat sink includes steps of: preparing a metallic belt; providing a spraying device for spraying a metallic coating layer on one surface of the metallic belt; providing a stamping device for blanking the metallic belt to form a heat-dissipating fin; and stacking a plurality of heat-dissipating fins to form the heat sink. In this way, the heat-dissipating area and efficiency of the heat sink can be increased. The stability and soldering ability of different materials can be improved. The present invention further provides a heat sink. | 09-08-2011 |
20110220328 | FLEXIBLE HEAT PIPE AND MANUFACTURING METHOD THEREOF - In a flexible heat pipe and a manufacturing method thereof, the flexible heat pipe includes a first tube body, a second tube body arranged apart from the first tube body, a flexible section, a wick structure, and a working fluid. The flexible section includes an annular elastomer and a soft encapsulating layer. The annular elastomer connects the first tube body and the second tube body. The soft encapsulating layer is set around the annular elastomer. The capillary structure is settled inside the first tube body, the second tube body, and the annular elastomer. The working fluid is filled inside the first tube body, the second tube body, and the soft encapsulating layer. Then, the flexible heat pipe can be bent to any angle or in any direction according to practical demands. | 09-15-2011 |
20110240256 | Heat dissipater mounting structure - A mounting structure is provided for a heat dissipater, including a heat plate having a surface on which a radiator is positioned. A plurality of retention members is set on side margin portions of the surface of the heat plate. The retention members are secured to the heat plate in a locked manner, so that the retention members help spreading stress to realize stable and secure mounting and enhance the performance of heat transfer. | 10-06-2011 |
20120031587 | Capillary structure of heat plate - A heat plate includes two boards, which mate and are coupled to each other to define therebetween an accommodation chamber and a capillary structure of at least one first capillary layer and at least one second capillary layer arranged in the accommodation chamber in such a way that the first and second capillary layers are stacked over each other. With the arrangement of the first and second capillary layers, the efficiency of diffusion of vapor of a working fluid is increased and the uniformity of distribution of the working fluid is enhanced, so that the efficiency of temperature reduction is improved. | 02-09-2012 |
20120031588 | Structure of heat plate - A structure of heat plate includes two boards, which mate and are coupled to each other to define therebetween an accommodation chamber and a plurality of capillary layers arranged in the accommodation chamber in such a way that the capillary layers are set on a common horizontal plane and the capillary layers form therebetween a plurality of passages. As such, the efficiency of diffusion of vapor of a working fluid is increased and the uniformity of distribution of the working fluid is improved, so that the efficiency of temperature reduction is improved. | 02-09-2012 |
20120090824 | Heat plate with clip - A structure of heat plate with clip includes a heat plate and at least one clip. The heat plate is a hollow body having an interior cavity containing a capillary structure and a working fluid. The heat plate has a surface forming a receiving chamber. The clip is a resilient plate having mounting sections, which are mounted to the heat plate. The mounting sections have a portion received in the receiving chamber. In this way, replacement of inside-cavity supporting structure can be realized and advantages of thinned structure, flexible adjustment of positioning, and being hard to cause stress induced deformation can be achieved. | 04-19-2012 |
20120227934 | HEAT PIPE HAVING A COMPOSITE WICK STRUCTURE AND METHOD FOR MAKING THE SAME - A heat pipe having a composite wick structure includes a first pipe, a second pipe, a third wick structure, a working fluid, an evaporating section, a condensing section and a transferring section. The inner wall of the first pipe is provided with a first wick structure. The evaporating section is formed on one side of the first pipe. The condensing section is formed on the other side of the first pipe. The transferring section is formed in the first pipe between the evaporating section and the condensing section. The second pipe is received in the first pipe and located in the transferring section. The outer wall of the second pipe is provided with a second wick structure. The third wick structure is provided between the first wick structure and the second wick structure. The working fluid is filled in the first pipe. By this structure, the condensed working fluid in the first pipe can quickly flow from the condensing section through the transferring section back to the evaporating section. The present invention also provides a method for making such a heat pipe. | 09-13-2012 |
20120227935 | INTERCONNECTED HEAT PIPE ASSEMBLY AND METHOD FOR MANUFACTURING THE SAME - The present invention relates to an interconnected heat pipe assembly and a method for manufacturing the same. The interconnected heat pipe assembly includes a first heat pipe and a second heat pipe. The first heat pipe comprises a first pipe, a first wick structure and a first working fluid. The first pipe has a hollow chamber and an opening. The first wick structure is arranged on inner walls of the hollow chamber. The first working fluid is filled in the hollow chamber. The second heat pipe is disposed through the opening in the first pipe with a portion of the second heat pipe being received in the hollow chamber. An air channel is formed between outer walls of the second heat pipe and inner walls of the first pipe. The present invention can conduct heat to a long distance and has an increased heat-conducting efficiency. | 09-13-2012 |