Abstract: Provided is an apparatus and a method for generating an image including multiple people, in which images are photographed, face images are detected from each of the photographed images, a face score for each of the face images detected from the photographed images is calculated, it is determined whether each of the face scores calculated for each of the face images is at least equal to a predetermined threshold, and each of face images having a highest face score for each of the face images is synthesized, to output the synthesized image as a final image, in order to generate a most satisfactory photographed image for a user.

Abstract: A power factor correction (PFC) circuit for a charging converter, includes an input terminal connected with an alternating-current source, and an output terminal connected with a converter. The output terminal is connected to an electrolytic capacitor, such that the PFC circuit is connected in parallel with the converter through the electrolytic capacitor. The front end of the electrolytic capacitor is connected to an LC filter.

Abstract: A cold starting apparatus and a cold starting method for a vehicle may include: a throttle body configured to make air flow in an engine; a heater device installed at the throttle body, and configured to preheat the air passing through the throttle body; and a cold starting injector installed at the throttle body in front of the heater device so that the fuel is preheated while passing through the heater device, and configured to spray the fuel into the throttle body, thereby improving cold starting performance of the vehicle.

Abstract: Provided is a structure for improving performance of a micro electro mechanical system (MEMS) microphone by preventing deformation from occurring due to a residual stress and a package stress of a membrane and by decreasing membrane rigidity. A MEMS microphone according to the present disclosure includes a backplate formed on a substrate; an insulating layer formed on the substrate to surround the backplate; a membrane formed to be separate from above the backplate by a predetermined interval; a membrane supporting portion configured to connect the membrane to the substrate; and a buffering portion formed in a double spring structure between the membrane and the membrane supporting portion.

Abstract: A method of fabricating a light emitting diode device comprises depositing conductive material to cover a portion of surface of a conductive and reflective layer to form a first contact pad, and surfaces between adjacent first trenches to form a second contact pad; and depositing a first passivation layer over uncovered portion of surface of the conductive and reflective layer to form a first planar passivation contact surface between the first contact pad and the second trench and depositing bonding material to cover a portion of surface of the first contact pad, a portion of the second contact pad and a portion of the first planar passivation contact to form a first light emitting diode bonding pad on the first contact pad, a second light emitting diode bonding pad on the second contact pad, and a third light emitting diode bonding pad on the first planar passivation contact.

Abstract: A fuel supply system of a vehicle, may include a fuel tank storing ethanol therein, a main injector installed at an engine to inject the ethanol from the fuel tank, a heater provided to heat the ethanol supplied from the fuel tank to the engine, a cold-starting injector installed at the engine to inject the ethanol heated by the heater, and a valve unit connected to the main injector and the cold-starting injector and performing a switching operation between a state of the ethanol being supplied from the fuel tank to the main injector and a state of the ethanol heated by the heater being supplied to the cold-starting injector.

Abstract: A method for determining a frontal face pose by using the symmetry of a face including detecting a face region in an image, detecting an eye region in the detected face region, normalizing the face region, analyzing the symmetry in the normalized face region, and determining whether a face pose is a frontal face pose based on an analysis of the symmetry.

Abstract: An illumination structure including an illumination module, a light base and a cover is provided. The light base includes a cylindrical shell and an electrical connector, wherein the cylindrical shell is used for receiving and supporting the illumination module. A first end of the cylindrical shell has a first edge including a plurality of protrusions. A second end of the cylindrical shell is connected to the electrical connector. The cover has a second edge including a plurality of recessions. Each recession is complementary in shape to a corresponding protrusion, so that the protrusions are received in corresponding recessions respectively.

Abstract: A flexible metal core printed circuit board assembly comprises a flexible printed circuit board structure. The flexible printed circuit board structure includes a flexible substrate, a conductive layer on the flexible substrate and a space formed in the flexible printed circuit board structure. The space extends through the flexible printed circuit board structure. The flexible metal core printed circuit board assembly further comprises a flexible conductive structure having a pillar. The flexible conductive structure is provided underneath the flexible printed circuit board structure with the pillar disposed in the space. The pillar has a top surface that is in a planar surface with a top surface of the flexible printed circuit board structure.

Abstract: A fuel heating device may improve cold start performance and solve a number of problems of conventional auxiliary tank and heating systems of a flex fuel vehicle (FFV). The fuel heating device may include a heater having embedded therein a heat emission object for heating fuel, a solenoid valve connected the heater such that a flow path to a first outlet is opened or closed to selectively supply fuel, a temperature sensor installed in the heater, and a controller for turning on and off the heater and opening and closing the solenoid valve according to a temperature of the fuel, in which the outlet of the heater is connected with a cold start injector through a cold start line and an inlet of the solenoid valve is connected with a fuel line connected from the fuel tank.

Abstract: A fluid heating device of a vehicle fuel system includes: a case having a fluid inlet for letting in fluid, a fluid outlet for letting out the fluid, and an inner space that communicates with the fluid inlet and the fluid outlet; upper and lower power-supply and heat-radiation plates that are arranged in the inner space to be vertically spaced apart from each other, and supply external power; and one or more PTC elements that are interposed between the upper and lower power-supply and heat-radiation plates to receive the external power, and spaced apart from each other to form one or more fluid flow holes. Accordingly, the combustion of the fuel and the cold start performance of the vehicle can be improved.

Abstract: A method of fabricating a light emitting diode device comprises providing a substrate, growing an epitaxial structure on the substrate. The epitaxial structure includes a first layer on the substrate, an active layer on the first layer and a second layer on the active layer. The method further comprises depositing a conductive and reflective layer on the epitaxial structure, forming a group of first trenches and a second trench. Each of the first and second trenches extends from surface of the conductive and reflective layer to the first layer to expose part of the first layer. The method further comprises depositing conductive material to cover a portion of the conductive and reflective layer to form a first contact pad, and cover surfaces between adjacent first trenches to form a second contact pad. The second contact pad electrically connects the first layer by filling the conductive material in the first trenches.

Abstract: Provided is an acoustic sensor. The acoustic sensor includes: a substrate including sidewall portions and a bottom portion extending from a bottom of the sidewall portions; a lower electrode fixed at the substrate and including a concave portion and a convex portion, the concave portion including a first hole on a middle region of the bottom, the convex portion including a second hole on an edge region of the bottom; diaphragms facing the concave portion of the lower electrode, with a vibration space therebetween; diaphragm supporters provided on the lower electrode at a side of the diaphragm and having a top surface having the same height as the diaphragm; and an acoustic chamber provided in a space between the bottom portion and the sidewall portions below the lower electrode.

Abstract: A fuel pump for LPG (liquefied petroleum gas), may include a main bracket that may be mounted at a fuel tank, an integrated bracket that an end thereof may be fixed to the main bracket, the other end thereof may be extended to an inner side of the fuel tank, and the whole of the bracket may be integrally formed, and a pump unit that may be fixed to the other end of the integrated bracket with a space therebetween so as to pump liquefied fuel to an engine.

Abstract: A method of forming a thermal conductive pillar in a metal core printed circuit board comprises providing a substrate, depositing a dielectric layer on top surface of the substrate, depositing a conductive layer on top surface of the dielectric layer, forming a space in the metal core printed circuit board by selectively removing at least part of dielectric material from the dielectric layer, and depositing thermal conductive material in the space to form a thermal conductive pillar, wherein the thermal conductive pillar conducts heat generated by a device that is assembled with the metal core printed circuit board.

Abstract: Disclosed are a MEMS microphone and a method of manufacturing the same. The MEMS microphone includes: a substrate; a rear acoustic chamber formed inside a front surface of the substrate; a vibrating plate formed on the substrate and having an exhaust hole; a fixed electrode formed on the vibrating plate; and a fixed electrode support supported by a bottom of the rear acoustic chamber and connected to the fixed electrode through the exhaust hole.

Abstract: An LED device with improved circuit board LED support structure is presented. A top surface of a thermally-conductive substrate of this LED device comprises a thermally-conductive pillar. The pillar is not covered with a dielectric layer and an LED package is arranged directly on the pillar with the LED packages bottom thermally-conductive plate in direct contact with the pillar top surface.

Abstract: Provided is a structure for improving performance of a micro electro mechanical system (MEMS) microphone by preventing deformation from occurring due to a residual stress and a package stress of a membrane and by decreasing membrane rigidity. A MEMS microphone according to the present disclosure includes a backplate formed on a substrate, an insulating layer formed on the substrate to surround the backplate; a membrane formed to be separate from above the backplate by a predetermined interval; a membrane supporting portion configured to connect the membrane to the substrate; and a buffering portion formed in a double spring structure between the membrane and the membrane supporting portion.

Abstract: A heat sink dissipates heat that is generated by an electronic component on a top surface of a print circuit board. A portion of the print circuit board is removed to expose a portion of bottom surface of the electronic component. The heat sink comprises a heat sink body of a first thermally conductive material and an embossing pattern formed on a first surface of the heat sink body. The embossing pattern includes a surface area that is defined by a perimeter circumscribing the embossing pattern. The embossing pattern is made of a second thermally conductive material and is coupled to the electronic component.

Abstract: A fan includes a fan frame and a fan wheel . The fan frame includes a frame body and at least two vibration-proof members. The frame body has at least two positioning ribs, wherein the at least two positioning ribs protrude from a side wall of the frame body and are distributed symmetrically. Each of the vibration-proof members has a positioning groove. The positioning rib of the frame body is capable of being embedded in the positioning groove of the vibration-proof member so as to position the vibration-proof member on the side wall of the frame body. The fan wheel is rotatably disposed in the fan frame.