Abstract: An imaging lens assembly module includes an imaging lens element set, a lens carrier and a light blocking structure. The imaging lens element set has an optical axis. At least one lens element of the lens elements is disposed in the lens carrier. The light blocking structure includes a light blocking opening. The optical axis passes through the light blocking opening, and the light blocking opening includes at least two arc portions and a shrinking portion. Each of the arc portions has a first curvature radius for defining a maximum diameter of the light blocking opening. The shrinking portion is connected to the arc portions for forming the light blocking opening into a non-circular shape. The shrinking portion includes at least one protruding arc which extends and shrinks gradually from the shrinking portion to the optical axis, and the protruding arc has a second curvature radius.

Abstract: An electronic device including an electronic unit and a redistribution layer is disclosed. The electronic unit has connection pads. The redistribution layer is electrically connected to the electronic unit and includes a first insulating layer, a first metal layer and a second insulating layer. The first insulating layer is disposed on the electronic unit and has first openings disposed corresponding to the connection pads. The first metal layer is disposed on the first insulating layer and electrically connected to the electronic unit through the connection pads. The second insulating layer is disposed on the first metal layer. The first insulating layer includes first filler particles, and the second insulating layer includes second filler particles. The first filler particles have a first maximum particle size, the second filler particles have a second maximum particle size, and the second maximum particle size is greater than the first maximum particle size.

Abstract: An imaging lens assembly module includes an imaging lens element set, a lens carrier and a light blocking structure. The imaging lens element set has an optical axis. At least one lens element of the lens elements is disposed in the lens carrier. The light blocking structure includes a light blocking opening. The optical axis passes through the light blocking opening, and the light blocking opening includes at least two arc portions and a shrinking portion. Each of the arc portions has a first curvature radius for defining a maximum diameter of the light blocking opening. The shrinking portion is connected to the arc portions for forming the light blocking opening into a non-circular shape. The shrinking portion includes at least one protruding arc which extends and shrinks gradually from the shrinking portion to the optical axis, and the protruding arc has a second curvature radius.

Abstract: A server chassis includes a housing and two support portions. A bottom plate of the housing includes a loading surface and a three-dimensional reinforcing pattern integrally formed on the loading surface for reinforcing the structural strength of the bottom plate. The support portions are respectively located on an outer surface of the sidewall of the housing. A coverage area of the three-dimensional reinforcing pattern is greater than 10% of the total area of the loading surface. The three-dimensional reinforcing pattern includes a plurality of texture patterns regularly reproduced on the loading surface toward a linear axial direction. The three-dimensional reinforcing pattern also includes a plurality of first arc portions and a plurality of second arc portions arranged in a staggered alignment.

Abstract: A server chassis includes a housing and two support portions. A bottom plate of the housing includes a loading surface and a three-dimensional reinforcing pattern integrally formed on the loading surface for reinforcing the structural strength of the bottom plate. The support portions are respectively located on an outer surface of the sidewall of the housing. A coverage area of the three-dimensional reinforcing pattern is greater than 10% of the total area of the loading surface. The three-dimensional reinforcing pattern includes a plurality of texture patterns regularly reproduced on the loading surface toward a linear axial direction. The three-dimensional reinforcing pattern also includes a plurality of first arc portions and a plurality of second arc portions arranged in a staggered alignment.

Abstract: A press machine has a body, a lower pressing assembly, and an upper pressing assembly. The body has a first driving device, a second driving device, at least one first supporting rod, and at least one second supporting rod. The at least one first supporting rod is rotatably connected to the first driving device. The at least one second supporting rod is rotatably connected to the second driving device. The lower pressing assembly is movably mounted with the at least one first supporting rod of the body. The upper pressing assembly is movably mounted with the at least one second first supporting rod of the body, and is able to move toward the lower pressing assembly.

Abstract: A server chassis includes a housing and two support portions. A bottom plate of the housing includes a loading surface and a three-dimensional reinforcing pattern integrally formed on the loading surface for reinforcing the structural strength of the bottom plate. The support portions are respectively located on an outer surface of the sidewall of the housing. A coverage area of the three-dimensional reinforcing pattern is greater than 10% of the total area of the loading surface. The three-dimensional reinforcing pattern includes a plurality of texture patterns regularly reproduced on the loading surface toward a linear axial direction. A maximum height of each of the texture patterns is 0.5-0.8 mm.

Abstract: A press machine has a body, a lower pressing assembly, and an upper pressing assembly. The body has a first driving device, a second driving device, at least one first supporting rod, and at least one second supporting rod. The at least one first supporting rod is rotatably connected to the first driving device. The at least one second supporting rod is rotatably connected to the second driving device. The lower pressing assembly is movably mounted with the at least one first supporting rod of the body. The upper pressing assembly is movably mounted with the at least one second first supporting rod of the body, and is able to move toward the lower pressing assembly.

Abstract: A server chassis includes a housing and two support portions. A bottom plate of the housing includes a loading surface and a three-dimensional reinforcing pattern integrally formed on the loading surface for reinforcing the structural strength of the bottom plate. The support portions are respectively located on an outer surface of the sidewall of the housing. A coverage area of the three-dimensional reinforcing pattern is greater than 10% of the total area of the loading surface. The three-dimensional reinforcing pattern includes a plurality of texture patterns regularly reproduced on the loading surface toward a linear axial direction. A maximum height of each of the texture patterns is 0.5-0.8 mm.

Abstract: A dimming method is provided. The dimming method includes steps as follows: determining whether a duty ratio of a first pulse width modulation signal is larger than a threshold duty ratio; when the duty ratio of the first PWM signal is smaller than the threshold duty ratio, the first pulse width modulation signal is transformed to a second pulse width modulation signal by a frequency conversion and a phase shift according to a pulse information signal, when the duty ratio of the first pulse width modulation signal is larger than the threshold duty ratio, adjusting a predetermined dimming current according to the pulse information signal, wherein the threshold duty ratio is set according to a number of the channel and the predetermined dimming current.

Abstract: An outer shell member positioning device includes a mounting base member mounted at an outer shell member, a bracket pivotally coupled to the mounting base member and biasable between a first position where constraint bars of the bracket are engaged in a locating hole of an inner shell member to stop the inner shell member in place and a second position where the inner shell member is released from the constraint of the constraint bars and movable out of the outer shell member, a sliding hook member mounted in one end of the bracket and hookable to the mounting base member to secure the bracket in the first position, and a locking device mounted in the bracket and operable to lock the sliding hook member to the mounting base member.

Abstract: A backlight module includes a light-emitting unit, and a controller to receive a first control signal and generate a second control signal to control the light-emitting unit. The controller controls a frequency of the second control signal according to a duty cycle of the first control signal.

Abstract: A dimming method is provided. The dimming method includes steps as follows: determining whether a duty ratio of a first pulse width modulation signal is larger than a threshold duty ratio; when the duty ratio of the first PWM signal is smaller than the threshold duty ratio, the first pulse width modulation signal is transformed to a second pulse width modulation signal by a frequency conversion and a phase shift according to a pulse information signal, when the duty ratio of the first pulse width modulation signal is larger than the threshold duty ratio, adjusting a predetermined dimming current according to the pulse information signal, wherein the threshold duty ratio is set according to a number of the channel and the predetermined dimming current.

Abstract: A driving device, a light emitting diode (LED) driving device and a method thereof are provided. The driving device includes a driving unit and a plurality of selection units. The driving unit produces a driving signal to drive a light emitting diode. The selection units are coupled to the driving unit and respectively correspond to a current value. The driving unit selects one of the selection units according a first pulse width modulation (PWM) signal. The current value corresponding to the selected selection unit is taken as the current value of the driving signal. The driving unit generates a duty cycle of a second PWM signal according to the duty cycle of the first PWM signal to serve as a duty cycle of the driving signal. In this way, power consumption of the LED is reduced.

Abstract: An outer shell member positioning device includes a mounting base member mounted at an outer shell member, a bracket pivotally coupled to the mounting base member and biasable between a first position where constraint bars of the bracket are engaged in a locating hole of an inner shell member to stop the inner shell member in place and a second position where the inner shell member is released from the constraint of the constraint bars and movable out of the outer shell member, a sliding hook member mounted in one end of the bracket and hookable to the mounting base member to secure the bracket in the first position, and a locking device mounted in the bracket and operable to lock the sliding hook member to the mounting base member.

Abstract: A driving device, a light emitting diode (LED) driving device and a method thereof are provided. The driving device includes a driving unit and a plurality of selection units. The driving unit produces a driving signal to drive a light emitting diode. The selection units are coupled to the driving unit and respectively correspond to a current value. The driving unit selects one of the selection units according a first pulse width modulation (PWM) signal. The current value corresponding to the selected selection unit is taken as the current value of the driving signal. The driving unit generates a duty cycle of a second PWM signal according to the duty cycle of the first PWM signal to serve as a duty cycle of the driving signal. In this way, power consumption of the LED is reduced.

Abstract: A backlight module includes a light-emitting unit, and a controller to receive a first control signal and generate a second control signal to control the light-emitting unit. The controller controls a frequency of the second control signal according to a duty cycle of the first control signal.

Abstract: A steering wheel lock includes two shells, a male coupling member and a female coupling member respectively fixedly provided at the shells and coupled to each other for enabling the shells to be moved relatively to each other and closely attached to the top side of the steering wheel, and two locking units respectively disposed inside the shells and controlled to lock the shells, each locking unit including a lock body fixedly provided inside one shell, and a shackle inserted through two through holes on a peripheral stop flange of the corresponding shell into respective shackle holes of the respective lock body over the bottom side of the steering wheel and locked by spring latches of the respective lock body.