Abstract: A manufacturing method of chip package structure includes following steps. A carrier is provided. A first patterned circuit layer and a first dielectric layer covering the first patterned circuit layer have been formed on the carrier. A flat structure layer is formed on the first dielectric layer. A second dielectric layer is formed on the first dielectric layer and covers the flat structure layer and a portion of the first dielectric layer. A second patterned circuit layer is formed on the second dielectric layer. The second patterned circuit layer includes a plurality of pads. An orthographic projection of the flat structure layer on the carrier overlaps orthographic projections of the pads on the carrier. A plurality of chips are disposed on the pads. A molding compound is formed to cover the second dielectric layer and encapsulate the chips and the pads.

Abstract: A vapor chamber structure including a thermally conductive shell, a capillary structure layer, and a working fluid is provided. The thermally conductive shell includes a first thermally conductive portion and a second thermally conductive portion. The first thermally conductive portion has at least one first cavity. The second thermally conductive portion and the first cavity define at least one sealed chamber, and a pressure in the sealed chamber is lower than a standard atmospheric pressure. The capillary structure layer covers an inner wall of the sealed chamber. The working fluid is filled in the sealed chamber.

Abstract: A vapor chamber structure includes a thermally conductive housing, a capillary structure layer, a grid structure layer, and a working fluid. The thermally conductive housing has a sealed chamber, where a pressure in the sealed chamber is lower than a standard atmospheric pressure. The capillary structure layer is disposed in the sealed chamber. The grid structure layer is disposed in the sealed chamber and arranged along a first direction. A size of the grid structure layer is less than or equal to a size of the capillary structure layer. The working fluid fills the sealed chamber.

Abstract: A foldable treadmill includes a seat, and a two-part tread base having a front carriage pivotally attached to the seat with a pivot axle for allowing the carriage to be rotated relative to the seat, and a rear treadmill frame pivotally secured to the carriage for allowing the treadmill frame to be rotated and folded relative to the carriage, and the carriage is foldable and engageable with the seat for lowering a center of gravity of the treadmill and for preventing the treadmill from falling down when the treadmill frame is rotated and folded relative to the carriage and the seat. A spring biased latch may selectively latch the treadmill frame to the carriage at an upwardly erecting position.

Abstract: A belt device includes an outer peripheral layer having one or more conductive wires engaged in the inner portion for eliminating static electricity. The outer peripheral layer includes a number of longitudinal fibers arranged parallel to the conductive wire, or a number of lateral fibers arranged parallel to the conductive wire. An inner peripheral layer may be engaged with the outer peripheral layer. The inner peripheral layer also includes one or more conductive wires for eliminating static electricity, and includes a number of longitudinal fibers arranged parallel to the conductive wire or a number of lateral fibers arranged parallel to the conductive wire.

Abstract: A belt device includes one or more intermediate layers each having one or more conductive wires for reducing or for eliminating static electricity. The intermediate layers each includes a number of longitudinal fibers arranged parallel to the conductive wire, and/or includes a number of lateral fibers arranged parallel to the conductive wire. An outer peripheral layer may be attached onto the intermediate layer, or having the intermediate layer engaged into the outer peripheral layer, or an inner peripheral layer may be attached onto the intermediate layer, for allowing the intermediate layer to be disposed between the outer and the inner peripheral layers.

Abstract: A compound bicycle exercising device includes a base, a pair of foot pedals rotatably attached to the base with a spindle and cranks, for being operated by users. A pair of handle stems are each pivotally attached to the base with an axle, for being pulled and pushed and operated by the users, and a pair of handgrips are rotatably attached to the upper portions of the handle stems and rotatable inwardly and outwardly relative to the handle stems, to allow the handle stems to be easily pulled toward and away from the users.

Abstract: An exerciser includes two idle wheels rotatably supported on a base, two handles rotatably attached to a shaft of the base and coupled to one of the idle wheels with a coupling device, and two foot pedals rotatably attached to the base with a spindle and coupled to the other idle wheel, two electric generators coupled to the shaft and the spindle, and two magnetic brake devices for braking the idle wheels. The coupling device includes two sector gears attached to the handles, and two gear-and-pinions rotatably supported on a pivot pin, and two gears and two pinions rotatably attached to another pivot pin with unidirectional bearings, for continuously rotating the idle wheel.

Abstract: An exerciser includes an idle wheel rotatably supported on a base, two handles rotatably attached to a shaft of the base, two sector gears secured to the handles, and two rotatable gear-and-pinions engaged with the sector gears. A pivot pin is rotatably supported on the base and coupled to the idle wheel, two gears are attached onto the pivot pin with unidirectional bearings and meshed with the gear-and-pinion, and two pinions are also attached onto the pivot pin with unidirectional bearings and meshed with the sector gears. The idle wheel may be rotated continuously by the pivot pin, via the gears and the pinions when the handles are pushed and pulled in reciprocating action by the user.

Abstract: A stepping exerciser includes a spindle rotatably supported on a base, a pair of foot pedals rotatably supported on the base and arranged to be moved up and down and stepped by a user, a coupling device for coupling the foot pedals to the spindle, to drive and to rotate thee spindle, a pair of handles rotatably supported on the base, and arranged to be rotated by the user, and a connecting device for connecting the handles to the spindle, to selectively drive and rotate the spindle. The spindle may thus be continuously driven by the foot pedals and the handles alternatively. One or more spring members or a wheel may apply a resistive force against the spindle.

Abstract: A bicycle exercising device includes two foot pedals rotatably attached to a base, for being operated by users, a seat post extended upwardly from the base for attaching a seat cushion to support the users, and a column extended upwardly from the base. A handle device is pivotally supported on the column, and an adjusting device may be used for adjusting the handle device relative to the column, and relative to the seat post and the seat cushion to any selected positions. One or more levers may be pivotally secured between the handle device and the column. The adjusting device may be a pneumatic or hydraulic cylinder, or other adjusting devices.

Abstract: An exerciser includes a base, a parallelogrammic supporting device rotatably supported on the base, to allow the supporting device to be rotated and adjusted relative to the base to selected angular position, a seat device is disposed on the supporting device and adjustable relative to the base to selected position. The seat device includes a handle, an actuator coupled between the supporting device and the base, to adjustably support the supporting device and the seat device to the base. A hand grip is pivotally attached to the handle, and coupled to the actuator, to control the actuator, and to allow the users to operate the actuator without departing the seat device.

Abstract: A bicycle exercising device includes two foot pedals rotatably attached to a base, a seat post for supporting the users, a column extended from the base, a lever pivotally attached to the column and a handle device pivotally supported on the lever. An adjusting device is coupled between the column and the handle device, for adjusting the handle device relative to the column and the seat cushion to any selected positions. The handle device includes two side hand grips and a lateral hand grip coupled between the side hand grips to form a U-shaped structure, and a bar coupled between the side hand grips. An auxiliary adjusting device may further support the handle device on the lever.

Abstract: A compound bicycle exercising device includes two foot pedals rotatably attached to a base, for being operated by users, two handle stems pivotally attached to the base, for being rotated by the users, and two rotary members secured to each handle stem. A spindle is rotatably supported on the base, and includes two followers rotatably attached to each end with unidirectional bearings. Two coupling members couple the rotary members to the followers, and a rotary element is engaged between one of the rotary members and one of the followers, to allow the spindle to be rotated in different direction relative to the rotary member, and to allow the spindle to be continuously driven by the handle stems via the followers and the rotary members alternatively, when the handle stems are rotated relative to the pivot axle in reciprocating action.

Abstract: An elevation-adjusting device serves for a seat of an exercise bicycle. The exercise bicycle is capable of standing on the ground. The device comprises a positioning device having a buckling post; the buckling post having a buckling section; an outer tube; an inner tube installed within the outer tube; the elevation of the inner tube being adjustable with respect to the outer tube; the inner tube being fixed to the outer tube by using the positioning device to be buckled into one of a plurality of positioning holes of the inner tube; and each of the positioning hole having a respective lip which obliquely protrudes from an inner wall at a lower end of the positioning hole; thereby, the buckling section of the buckling post of the positioning device being tightly secured to the positioning hole and the inner tube being lifted easily and smoothly.

Abstract: An elevational adjusting device is used in an exercise bicycle which has a body capable of standing on the ground. The body is movable by a treading operation. A cushion of the bicycle is adjustable. The elevational adjusting device comprises an outer tube having a hollow inner space and a long hole; an inner tube being installed with a cushion at a top thereof; the inner tube having a plurality of positioning holes which are positioned corresponding to a position of the long hole of the outer tube; a frame seat fixed to the outer tube; and a positioning unit having a post; the positioning unit being positioned to the frame seat; the positioning unit having a buckle bar capable of being buckled to one of the positioning holes of the inner tube; a driving arm; and a cam portion capable of resisting against an wall of the inner tube.

Abstract: An air permeable tape for adhering on human skin. The air permeable tape includes a plurality of air permeable holes for dissipating the water vapor generated from human skin to the air. An adhesive is formed on the fiber surface of the air permeable tape, thereby securely affixing the air permeable tape onto human skin. The air permeable tape can also be easily tore down.

Abstract: Mixing of liquids in a microfluidic device is accomplished by dispensing the liquids into a first chamber to produce combined liquid. The liquids are thereafter discharged through at least one capillary from the first chamber into a second chamber for complete mixing.

Abstract: The present invention provides an improved club of the type that includes a main rod 1, an auxiliary rod 2, and an extension rod 3. The engagement between the main rod 1 and the auxiliary rod 2 is facilitated by the threaded collar 11 of the main rod 1 and the threaded sleeve 25 of the auxiliary rod 2. One end of the auxiliary rod 2 is provided with a fastening collar 24 and an expanding socket 21. By the axial movement of the threaded sleeve 25 and the auxiliary rod 2, the length of the auxiliary rod 2 can be adjusted. On the other hand, the junction between the auxiliary rod 2 and the extension rod 3 is provided with zigzag or taper or polygonal shape end with which the extension rod 3 can be fixedly adjusted respect to the auxiliary rod 2. By this arrangement, the overall length of the club can be readily and conveniently adjusted according to the height of the user.

Abstract: A mallet for croquet, including a tubular main shaft, a tubular auxiliary shaft slidably mounted in the main shaft and fixed at the desired location by a binding ring and a chuck sleeve, an extension rod slidably mounted in the auxiliary shaft and secured in the extended position by a split ring, a head for hitting the ball, and a swivel connector having a rear end plugged into one end of extension rod remote from the auxiliary shaft and an opposite end terminating in a ball knob secured in a circularly recessed face of a ball seat in a hole in the middle of the head by a socket.