Abstract: A projection lens includes a first lens group with a negative refractive power, a second lens group with a negative refractive power, and a third lens group with a positive refractive power, wherein the second lens group is disposed between the first lens group and the third lens group. The first lens group includes an aspheric lens. The second lens group includes a first lens and a second lens. The third lens group includes a third lens, a forth lens, a fifth lens, a sixth lens, a seventh lens, an eighth lens, a ninth lens, a tenth lens, an eleventh lens, and a twelfth lens.

Abstract: A display device includes a first substrate, a second substrate, a partition element disposed between the first and the second substrates, a dielectric liquid and a plurality of dielectrophoretic particles. The first substrate includes a base having surface and an electrode layer being disposed on the surface and having at least one electrode. The partition element forms at least one accommodating room between the first and the second substrates. The electrode is adapted to forming an electric field in the accommodating room. A plurality of sections of the electrode parallel to the surface are gradually reduced in a direction towards the second substrate. The dielectric liquid is disposed in the accommodating room and has a first dielectric constant. The dielectrophoretic particles are dispersed in the dielectric liquid. Each of the dielectrophoretic particles has a color and a second dielectric constant different from the first dielectric constant.

Abstract: A projector includes a case, a separating plate, an electronic component system, a light source device and a blocking device. The case has a space defined therein. The separating plate is arranged in the case to divide the space into a first space and a second space. The electronic component system is arranged in the first space. The light source device for emitting light is arranged in the second space. The blocking device has a blocking plate which is arranged adjacent to the separating plate and controlled to be located from a first position and a second position. When the blocking plate is located at the first position, air flows from the first space into the second space. When the blocking plate is located at the second position, air in the second space is prevented from entering into the first space.

Abstract: A pump dispenser includes a tube seat engaged in a rotating lid of the lotion bottle; a pump arranged on a bottom of the tube seat for drawing the lotion unilaterally; a through hole arranged in the tube seat and communicated with the pump; a pipe movably received in the through hole to be configured for guiding the lotion in the pump; a press head placed over an opening of the pipe exposed out of the top of the through hole to be configured for guiding the lotion in the pipe out; at least one upper trapezoidal body opening upwards and at least one lower trapezoidal body opening downwards arranged on the inner surface of the through hole; and at least one protrusion arranged on the outer surface of the pipe. The protrusion moves into or out of the bottom of the lower trapezoidal body by rotating the head press for preventing or permitting the press head from moving upwards such that the lotion bottle is convenient to be carried.

Abstract: A flexible display panel comprises a flexible substrate, a display module, a driving unit and at least one anisotropic conductive film. The display module is disposed on the flexible substrate, and has a display area and a peripheral circuit area beside the display area. The anisotropic conductive film is connected between the peripheral circuit area and the driving unit, and the driving unit is electrically connected to the peripheral circuit area through the anisotropic conductive film. In addition, the anisotropic conductive film has an insulation film and a plurality of conductive particles disposed in the insulation film. Diameters of the conductive particles are in a range from 4.5 micrometers to 7 micrometers, and a distribution density of the conductive particles is a range from 45000 grains per square millimeter to 65000 grains per square millimeter. Therefore, the flexible display panel has high reliability.

Abstract: A memory module assembly includes a plurality of memory modules and a heat sink assembly. Each of the memory modules includes at least one heat source. The heat sink assembly includes a heat dissipating plate and a plurality of heat transfer mediums. Each of the heat transfer mediums includes a base attached to the heat dissipating plate, and at least one resilient sheet extending from an end of the base. The base and the resilient sheet define an included angle which is non-right angle so that the resilient sheet can snugly clip to the respective heat source.

Abstract: The invention discloses a light-emitting diode which comprises a substrate, a first conducting-type semiconductor layer, plural pillars, a transparent insulating material, an illuminating layer, a second conducting-type semiconductor layer, a first transparent conducting layer and a second transparent conducting layer. The first conducting-type semiconductor layer is formed on the substrate, and the top surface of the first conducting-type semiconductor layer comprises a first region and a second region surrounded by the first region. The pillars are formed on the first region. The transparent insulating material is filled in the gaps between the pillars to be as high as the pillars. The illuminating layer is formed on the second region, and the second conducting-type semiconductor layer is formed on the illuminating layer.

Abstract: A portable electronic device includes a shell, a control circuit, a display panel and at least a bi-stability display module. The shell has an opening and an accommodating cavity in two different surfaces. The control circuit includes a first information transmission unit. The control circuit and the display panel are disposed in the shell. The display panel is electrically connected to the control circuit. The display panel has a display surface exposed from the opening. The bi-stability display module is detachably disposed in the accommodating cavity and selectively electrically connected to the control circuit. The bi-stability display module includes a second information transmission unit for communicating with the first information transmission unit and a bi-stability display for displaying the information received by the second information transmission unit. The bi-stability display module can display when the control circuit is closed.

Abstract: In a structure of a spacer fabric and a thickness-controlled knitting method for producing the same are disclosed, the method includes knitting a yarn into a three laminated layer fabric, and the three laminated layer fabric includes a top layer, a middle layer and a bottom layer, wherein the middle layer has one end connected with the top layer and the other end connected with the bottom layer; and the spacer fabric has its thickness determined by a length and a knitted angle of the yarn of the middle layer; when in the knitting process, the length of each yarn of the middle layer is gradually decreased/increased and the knitted angle of each yarn of the middle layer is varied, thereby gradually increasing or decreasing the thickness of the spacer fabric.

Abstract: A configurable common filterbank processor applicable for various audio standards and its processing method. Inverse modified discrete cosine transform (IMDCT) and window and overlap-add (WOA) decoding operations required by AC-3 and AAC, and IMDC, WOA, and matrixing decoding operations required by MP3 are divided into several different modes, and a quick algorithm is provided for expediting the operation of these modes, and a hardware architecture is designed universally for these modes, so that the hardware architecture can be applicable for the decoding operations of three different audio standards, respectively AC-3, AAC and MP3, to expand the scope of applicability of a decoder.

Abstract: A dual-ratchet wheel transmission apparatus includes: a drive wheel set, having a first drive wheel and a second drive wheel coaxially integrated with a drive shaft; a driven wheel set, being coaxially set with a driven shaft in which the driven shaft is connected to an output for transmission, the driven wheel set including: a first driven wheel being centrally integrated with a unidirectional ratchet wheel, in which the first driven wheel engages with the first drive wheel for transmission, a second driven wheel being centrally integrated with another unidirectional ratchet wheel, in which the second driven wheel is connected to the second drive wheel via a transmission element. By the aforementioned configuration, whether the drive wheel set rotates forward or backward, the transmission set rotates in only one direction.

Abstract: A gas diffusion layer with a micro protective layer is utilized in the electrochemical cells. The cell mainly includes end plates, current collectors, flow field plates, gas diffusion layers, catalyst layers, a proton exchange membrane and a circuit unit. When the cell functions as a fuel cell, hydrogen reacts with oxygen to generate electricity and water. Reversely, when the cell functions as a water electrolysis cell, water was decomposed electrolytically to produce hydrogen and oxygen gases. In this manner, the present invention particularly has the gas diffusion layer to be coated with a micro protective layer so as to prevent the gas diffusion layer from being corroded by active oxygen species generated within the oxygen electrode under the catalysis during water electrolysis operation.

Abstract: A trigger valve includes a valve base, a valve rod, a sliding portion and a shuttle valve. The valve base is disposed at a gun body of the nail gun between a compressed chamber and a main air valve of the nail gun. The valve rod is capable of being driven by a trigger of the nail gun to move so as to open or close high pressure air from the compressed chamber into the valve base. The sliding portion is capable of being driven by high pressure air to move to cause a safety slide rod of the nail gun producing a displacement along a hitting-nail direction. The shuttle valve is capable of being driven to move under control of the displacement of the sliding portion so as to open or close high pressure air from the valve base into the main air valve.

Abstract: A powdered fuel cell includes current collectors, fuel chambers, porous membranes, electrolyte chambers and gas diffusion electrodes. The porous membranes pass oxide the formed from the reacted fuel through the holes thereof and block the unreacted powdered fuel; the electrolyte chambers provide the storage space for electrolyte so as to conduct ions and provide the collection space for the reacted oxide; and the gas diffusion electrodes, each has one side surface thereof for an oxidizing agent incoming and outgoing and catalyzed to acquire electron and ion conduction, wherein one of the current collectors and one of the gas diffusion electrodes are connected by posts, saving outer wires and being connected directly to the anode and the cathode as a loop. Thus, a power supply being capable of electricity conversion and storage and movable is realized.

Abstract: A fastening device is provided for fastening cables, fibers or wave hoses in position with multiple ways, and for waterproof capability. The fastening device includes a first casing, an inner holding part, a waterproof screw annulus, a positioning nut, a connecting casing, a second casing, an inner buckled nut, a resilient washer, and a constricting gasket. The first casing and the second casing are respectively engaged with the waterproof screw annulus and the connecting annulus. The first casing and the second casing take force to the wave hose for holding the cable or fiber in place in multiple ways, and avoid shifting or breaking off from drawing outside.

Abstract: A fastening device is provided for fastening cables, fibers or wave hoses in position with multiple ways, and for waterproof capability. The fastening device includes a first casing, an inner holding part, a waterproof screw annulus, a positioning nut, a connecting casing, a second casing, an inner buckled nut, a resilient washer, and a constricting gasket. The first casing and the second casing are respectively engaged with the waterproof screw annulus and the connecting annulus. The first casing and the second casing take force to the wave hose for holding the cable or fiber in place in multiple ways, and avoid shifting or breaking off from drawing outside.

Abstract: A movable auxiliary sanitary care apparatus includes a support unit, a lifting unit, a water supply unit, a control unit built in the outer shell unit to modulate and control water temperature and warm temperature of the seat cushion and the extension and retraction of the cleaning nozzle unit, a waste storing unit and a riding unit having a seat cushion and an outer lid. The seat cushion warms up the user's hip after the user is seated. The water supply unit is driven by the control unit via the control panel of the outer shell unit to clean the anal part of the user directly after evacuation to have the waste solely collected in the waste storing unit. The apparatus has the additional convenient function that the lifting unit can lifts the seat cushion gradually to help push the user to stand up from the seat cushion after evacuation.