Abstract:
PROBLEM TO BE SOLVED: To provide a wiring substrate for efficiently dissipating heat generated from electronic components via a heat pipe. SOLUTION: The wiring substrate is a substrate 20 having the built-in heat pipe 34. The substrate 20 also has a packaging area 40 where an IC chip 21 is mounted on a packaging surface 20a. The substrate 20 has the heat pipe 34 formed so that its distance from the packaging area 40 with respect to the packaging surface 20a becomes shorter than its distance from an outside area 41 provided outside the packaging area 40. COPYRIGHT: (C)2009,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide an electronic device in which a high heat generation component consuming high power and having a high operation guarantee temperature can be connected with a low heat generation component consuming low power and having a low operation guarantee temperature such that high speed communication is ensured while achieving miniaturization. SOLUTION: A rigid flexible substrate 13 is constituted by connecting first through fourth rigid substrate portions 13a-13d by a flexible substrate portion 13e. A CPU 14 is mounted on the first rigid substrate portion 13a, and a high speed memory 15 is mounted on the second rigid substrate portion 13b. Even if the CPU 14 operates to generate heat, the thin flexible substrate portion 13e suppresses conduction of heat from the CPU 14 to the second rigid substrate portion 13b. Since the CPU 14 and the high speed memory 15 are connected by the wiring pattern of the flexible substrate portion 13e, high speed communication is ensured. COPYRIGHT: (C)2008,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a power module which can achieve low manufacturing cost. SOLUTION: Power modules 5, 5A, 5B, 5C, 5D, 5E, and 5F comprise a power semiconductor 53a, a non-power semiconductor 53b, resin substrates 51, 51A, 51B, 51C, 51D, 51E, and 51F, and cooling means 59 and 59A. The power semiconductor and the non-power semiconductor make up a power supply circuit for exchanging power. The power semiconductor and the non-power semiconductor are both mounted on the resin substrates. The cooling means are provided to cool the power semiconductor. COPYRIGHT: (C)2006,JPO&NCIPI
Abstract:
PROBLEM TO BE SOLVED: To provide an electronic component mounting board and the like, capable of more efficiently radiating the heat generated from electronic components. SOLUTION: The electronic component mounting board 1 has plates 2, 3 made of a metal; an insulating material layer 4 which is formed on the surface of the plate 2 with a ceramic material and is provided on the surface with an exothermic electronic component 5; and a flow path 10 formed in the plates 2, 3. Therefore, heat generated in the electronic component 5 is transmitted to a fluid W in the flow path 10 via the insulating material layer 4 and the plates 2, 3 and is radiated efficiently to the outside. COPYRIGHT: (C)2006,JPO&NCIPI
Abstract:
PROBLEM TO BE SOLVED: To provide an electronic apparatus capable of enhancing the cooling efficiency of a fan while ensuring a sufficient space on a printed circuit board. SOLUTION: A first reference plane 43 is orthogonal to an induction wall 42 while being spread from a rotating center shaft 35 toward the induction wall 42. Second to fourth reference planes 42, 43, 44 are located on the downstream side of the first reference plane 43 along the rotating direction of a fan 36. The second reference plane 44 is orthogonal to the first reference plane 43. The third reference plane 45 is orthogonal to the second reference plane 44. The fourth reference plane 46 is orthogonal to the third reference plane 45. A suction opening 47 is formed on a printed circuit board 19, while the suction opening 47 are spread from the first reference plane 43 up to the fourth reference plane 46 through the second and third reference planes 42, 43. A sufficient space is ensured on the printed circuit board 19 between the fourth reference plane 46 and the first reference plane 43. Thus, the cooling efficiency of the fan can be enhanced more than ever at the same time. COPYRIGHT: (C)2005,JPO&NCIPI
Abstract:
Electronic assemblies with a cold plate having an opening are provided. In one aspect. a system includes an array of electronic components. a control board. and a cold plate having a plurality of openings therethrough. The cold plate can be arranged between the array of electronic components and the control board. The cold plate can cool the array of electronic components. The system can also include a plurality of pass through connectors arranged in the openings in the cold plate and configured to connect the array of electronic components to the control board. The cold plate can also be used to cool the control board electronics and the connectors passing through.
Abstract:
A stacking system is disclosed and includes a circuit board, an integrated circuit, a voltage regulation module and a heat dissipation module. The integrated circuit and the voltage regulation module are opposite disposed on a first side and a second side of the circuit board. The heat dissipation module includes a first heat dissipation component and a second heat dissipation component located at a top surface of the integrated circuit and the bottom surface of the voltage regulation module. The second heat dissipation component includes a base and an extended arm. The base is in thermal contact with bottom surface of the voltage regulation module. The extended arm is extended from the base to the first heat dissipation component and in thermal contact with the first heat dissipation component.
Abstract:
A wireless charging module is configured to be disposed on a circuit board. The wireless charging module includes a frame, a wireless communication antenna board, and a charging coil. The frame has a plurality of first assembly parts and a plurality of second assembly parts. The plurality of first assembly parts are configured to be mounted on the circuit board. The wireless communication antenna board is mounted on the plurality of second assembly parts. The charging coil is located between the frame and the wireless communication antenna board.
Abstract:
In one embodiment, an enclosure device for a printed circuit board (PCB) comprises: an enclosure wall structure including therein a heater exchanger, a pipe to direct a cooling liquid through the heat exchanger, and a ducting to direct a gas through the heat exchanger to be cooled by the cooling liquid; and a PCB space adjacent to a portion of the enclosure wall structure for receiving the PCB. The ducting includes a downstream duct disposed downstream of the heat exchanger and extending through the portion of the enclosure wall structure adjacent to the PCB space to direct the cooled gas to the portion of the enclosure wall structure adjacent to the PCB space.