Abstract: The present invention relates to a thermally conductive pad and a method for producing the same. The thermally conductive pad includes an array of carbon nanotubes and a polymer matrix. The array of carbon nanotubes has a density in the approximate range from 0.1 g/cm3 to 2.2 g/cm3. The array of carbon nanotubes is incorporated in the polymer matrix by way of polymerization of a pre-polymer of the polymer matrix in situ. Moreover, the method for producing the thermally conductive pad is also included.

Abstract: A lens module includes a first lens and a first spacer. The first lens includes a first optical portion and a first support portion surrounding the first optical portion. The first support portion includes a first upper surface facing an object side of the lens module and a first lower surface facing an image side of the lens module. The first lower surface includes a first annular portion, a slanted annular portion and an inner annular portion. The slanted annular portion is obliquely interconnected between the outer annular portion and the inner annular portion. The first annular portion and the inner annular portion are perpendicular to the optical axis of the lens module. The slanted annular portion faces inwardly of the first lens. The outer shield portion covers the first annular portion. The intermediate shield portion covers the slanted annular portion. The inner shield portion covers the inner annular portion.

Abstract: A cable assembly comprises a housing including an upper cover and a lower cover assembled with each other and a pair of first and second printed circuit boards (PCBs) received in the housing and sandwiched between the upper and lower cover. The upper cover defines a number of protruding portions formed therein. Each of the protruding portion defines two steps thereon. The first and second PCBs are spaced apart from each other along a vertical direction by the two steps of each of the protruding portions. The first and second PCBs respectively define a plurality of first and second openings cooperating with corresponding protruding portions.

Abstract: A lithium titanate composite material includes a lithium titanate particle and a double layered structure coated on a surface of the lithium titanate particle. The double layered structure includes a carbon layer directly disposed on the surface of the lithium titanate particle, and an AlPO4 layer disposed on an outer surface of the carbon layer. The lithium titanate composite material, as an anode active material, can be applied to a lithium ion battery to increase its electrochemical stability.

Abstract: A flexible flat cable assembly comprises: a flexible flat cable having two opposite top and bottom surfaces, and defining a plurality of golden fingers exposed out of the top surface; and a base attached to the bottom surface of the flexible flat cable and defining a protecting portion formed on a front end thereof to shield front ends of the plurality of golden fingers.

Abstract: A method for making carbon nanotube paper is disclosed. The method includes using a roller, a pressing device, and at least one carbon nanotube array. At least one carbon nanotube film structure is formed by drawing a plurality of carbon nanotubes from the at least one carbon nanotube array. The at least one carbon nanotube film structure is wound onto the roller. The carbon nanotube paper is formed by pressing the at least one carbon nanotube film structure using the pressing device.

Abstract: An electrode lead of a pacemaker includes at least one lead wire including at least one composite conductive core. The at least one composite conductive core includes at least one conductive core and at least one carbon nanotube yarn spirally wound on an outer surface of the at least one conductive core. The at least one carbon nanotube yarn includes a number of carbon nanotubes joined end to end by van der Waals attractive forces. The pacemaker includes a pulse generator and the electrode lead electrically connected to the pulse generator.

Abstract: A pick up mechanism includes a pick up rod, a pick up head, and a resisting assembly. The pick up head is assembled to an end of the pick up rod. The resisting assembly includes a guiding seat, a resisting member, a pair of guiding rods, and a pair of elastic members. The guiding seat is fixedly sleeved on the pick up rod, the resisting member slidably shields the pick up head. The pair of guiding rods is fixed on the guiding seat, and blocks the resisting member. The pair of elastic members is resisted between the guiding seat and the resisting member, wherein the pick up head is exposed or shielded by moving the resisting member relative to the pick up rod.

Abstract: The present disclosure relates to a method for making carbon nanotube structure. A substrate having a growing surface is provided. A carbon nanotube layer is placed on the growing surface of the substrate. Part of the growing surface is exposed from the carbon nanotube layer. A number of first catalysts are deposited on surface of the carbon nanotube layer and a number of second catalysts are deposited on the growing surface. A carbon nanotube array is grown on the growing surface and a carbon nanotube cluster is grown on surface of the carbon nanotube layer.

Abstract: A lithium titanate composite material includes lithium titanate particles and an AlPO4/C composite layer disposed on a surface of the lithium titanate particles. The AlPO4/C composite layer includes aluminum phosphate and carbon. The lithium titanate composite material, as an anode active material, can be applied to a lithium ion battery to increase its electrochemical stability.

Abstract: In the method for making graphene, an electrolyte solution is formed by dissolving an electrolyte lithium salt in an organic solvent. Lithium ions are separated out from the electrolyte lithium salt in the electrolyte solution. Metal lithium and graphite are disposed in the electrolyte solution, and the metal lithium and the graphite are in contact with each other. In the electrolyte solution, lithium ions and organic solvent molecules jointly insert between adjacent layers of the graphite to form a graphite intercalation compound. The graphene is peeled off from the graphite intercalation compound.

Abstract: A power supply circuit includes a comparator, first to third electronic switches, a D-trigger, a power supply unit (PSU), and a complex programmable logic device (CPLD). When a voltage from the PSU is greater than a reference voltage, the first electronic switch is turned on. An electronic device connected to the first electronic does not receive power from the PSU. The second electronic switch is turned on. The third electronic switch is turned off. The D-trigger outputs a low level signal to make the CPLD control the PSU stop supplying power.

Abstract: An electronic device with a prompting function is provided. The electronic device includes a storage module, a detecting module, a processing module, and a display module. The storage module stores contents associated with dialog boxes which are to be generated during using or installing applications and associated options of each of the contents, the associated options of each of the contents comprising preferred options and not preferred options. The detecting module obtains a content and the associated options of the content from a pop-up dialog box. The processing module compares the obtained content with the stored contents and determines a preferred option of the obtained content according to the stored associated preferred option if the obtained content matches one of the stored content. The processing module further changes the display state of the determined preferred option of the content.

Abstract: An optical transmission system includes an optical emitting device and a plurality of optical receiving devices. The optical receiving devices are optically connected in series and one of the optical receiving devices is optically connected to the optical emitting device. Each of the optical receiving devices includes a control module, an optical receiving terminal, and an optical fiber amplifier. The optical emitting device emits out first optical signals or second optical signals. The control module transmits the first optical signals to the optical receiving terminal or transmits the second optical signals to the optical fiber amplifier. The optical fiber amplifier amplifies the second optical signals and sends the amplified second optical signals to the next optical receiving device.

Abstract: A solar collector includes a substrate having a top surface and a bottom surface opposite to the upper surface, a sidewall, a transparent cover, and a heat-absorbing layer. The sidewall is arranged on the periphery of the top surface of the substrate. The transparent cover is disposed on the sidewall opposite to the substrate to form a sealed chamber. The heat-absorbing layer is disposed on the upper surface of the substrate and includes a carbon nanotube film having a plurality of carbon nanotubes. The carbon nanotubes in the carbon nanotube film are joined end-to-end.

Abstract: A solar cell system includes a number of P-N junction cells, a number of inner electrodes, a first collecting electrode and a second collecting electrode. The number of the P-N junction cells is M. M is equal to or greater than 2. The M P-N junction cells are arranged from a first P-N junction cell to an Mth P-N junction cell along a straight line. The P-N junction cells are arranged in series along the straight line. The number of the inner electrodes is M?1. At least one inner electrode includes a carbon nanotube array. A first collecting electrode located on an outside surface of the first P-N junction cell. A second collecting electrode located on an outside surface of the Mth P-N junction cell. A photoreceptive surface is parallel to the straight line.

Abstract: A container data center includes a container and a server cabinet received in the container. The server cabinet includes a rack and a number of heat dissipation devices mounted to a rear side of the rack. Each heat dissipation device includes a case fixed to the rack, a fan mounted to an outer side of the case, and a heat dissipation plate received in the case and aligning with the fan. The heat dissipation plate defines a vent. The fan draws heat air through the vent of the heat dissipation plate from the rack, and the heat air is cooled by refrigerant received in the heat dissipation plate to become cool air. The cool air flows in the container, and circularly flows into the cabinet from a front side of the cabinet.

Abstract: A control circuit for controlling a soft-start time of a DC power supply includes a digital potentiometer, a first drive circuit, and a controller. The digital potentiometer includes a first potentiometer. The first drive circuit includes a first driver, a first MOSFET, and a first charge capacitor. The first driver charges the first charge capacitor via the first potentiometer when the DC power supply is first switched on, and the first MOSFET is switched on to connect the DC power supply to the load when the first charge capacitor is fully charged. The controller regulates resistance of the first potentiometer to regulate a charge time constant of the first charge capacitor, enabling a gradual rise in voltage supplied, from approximately zero to full power, within a desired period of time.

Abstract: An exemplary storage rack assembly includes a rack, a cabinet and a mounting bracket fixed to the rack. The cabinet has an elastic component, and the elastic component has a hook exposed from the cabinet. The mounting bracket defines a sliding groove and a receiving channel communicating with the sliding groove. The hook slides along the sliding groove and into the receiving channel. The hook slides along a channel segment of the receiving channel under urging of an applied external force with the elastic component resiliently deforming until the hook reaches the channel segment. The elastic component resiliently recovers and drives the hook down to the end of the channel segment, and the hook resides in the end of the channel segment.

Abstract: A vehicle remote control key for controlling a vehicle, includes a main body, a handle portion, a control module, a displaying module, a terminal communication module and a touch module. The main body includes a first display panel and at least one touch screen. The handle portion is connected to the main body. The terminal communication module is electrically connected to the control module. The display module is electrically connected to the first display panel and the control module, the terminal communication module sends vehicle information to the control module, and the vehicle information is displayed on the first display panel via the display module, the touch module is electrically connected to the at least one touch screen and the control module, when the vehicle is in a parked state, it can be controlled via touching of the touch screen.