Abstract: A motion synchronized multi-tier pallet rack and a battery formation apparatus are provided. The pallet rack includes a fixation rack, two movable frames, and two actuators. The movable frames are coupled to two corresponding sides of the fixation rack and each includes telescopic arms, a motor, and a drive rod. The actuators are disposed on other the two corresponding sides of the fixation rack to drive the movable frames to move toward or away from each other. The telescopic arms are kinematically connected to the motor through the drive rod to extend from or retract into the movable frame. The battery formation apparatus includes a motion synchronized multi-tier pallet rack, a conveyor module, a formation cabinet, and a controller. The conveyor module carries a battery module. The controller controls the pallet rack to obtain the battery module from the conveyor module and place the battery module in the formation cabinet.

Abstract: An optical element driving mechanism is provided and includes a fixed assembly, a movable assembly, a driving assembly and a stopping assembly. The fixed assembly has a main axis. The movable assembly is configured to connect an optical element, and the movable assembly is movable relative to the fixed assembly. The driving assembly is configured to drive the movable assembly to move relative to the fixed assembly. The stopping assembly is configured to limit the movement of the movable assembly relative to the fixed assembly within a range of motion.

Abstract: A controlling method for a wireless communication device is provided. The controlling method for the wireless communication device includes: attaching a first Universal Subscriber Identity Module (USIM) to a Long-Term Evolution (LTE) network; determining whether a second USIM is camped on the LTE network; detecting whether a paging collision is happened, if the second USIM is camped on the LTE network; generating a requested International Mobile Subscriber Identity (IMSI) offset for the second USIM, if the paging collision is happened, wherein the requested IMSI offset is 1 or min(T, nB)?1, T is a default paging period and nB is a number of paging occurrences within the default paging period; transmitting an attach request with the requested IMSI offset to the LTE network for the second USIM; receiving a negotiated IMSI offset from the LTE network; and attaching the second USIM to the LTE network with the negotiated IMSI offset.

Abstract: An anti-peep light source module includes a light source module and a viewing angle switching module. The light source module has a light source and a light guide plate (LGP) and has light emitting elements arranged along a first direction. The viewing angle switching module is located on a transmission path of an illumination beam of the light source module and includes a viewing angle limiting element and a viewing angle adjusting element configured to change a viewing angle of the illumination beam. The viewing angle limiting element has a grating structure and is located between the viewing angle adjusting element and the light source module. an included angle between an extension direction of the grating structure and the first direction is within a range from 88 degrees to 92 degrees. The anti-peep light source module and A display device achieve favorable optical performance, user experience, and production yield.

Abstract: In a method for quantitative detection of parameters in MRI, first and second spoiled gradient echo images and at least one multi-echo steady-state first/second magnetization image are acquired; based on the extended phase graph theory, signal equations are obtained corresponding to the first and second spoiled gradient echo images, the at least one multi-echo steady-state first magnetization image and the at least one multi-echo steady-state second magnetization image; based on the signal equations of the first and second spoiled gradient echo images, the signal equation of the at least one multi-echo steady-state first magnetization image and the signal equation of the at least one multi-echo steady-state second magnetization image, a spoiled gradient echo proton density map, a multi-echo steady-state proton density map, a longitudinal relaxation time map and a transverse relaxation time map of the target tissue are obtained.

Abstract: A method and device for radio-frequency field inhomogeneity correction in magnetic resonance imaging. The method includes: obtaining a first MR image by scanning a target tissue using a first pulse sequence; obtaining a B1+ field map of the target tissue; obtaining a B1?: field map of the target tissue based on the first MR image and the B1+ field map; and performing B1 field inhomogeneity correction on a second MR image of the target tissue based on the B1+ field map and the B1? field map, where the second MR image is an MR image obtained after scanning of the target tissue using any imaging protocol and any pulse sequence.

Abstract: The disclosure relates to techniques for perming chemical exchange saturation transfer (CEST) imaging correction. The present disclosure improves the speed of correcting CEST images.

Abstract: A lead frame includes a die paddle, a plurality of leads, at least one connector and a bonding layer. The leads surround the die paddle. Each of the leads includes an inner lead portion adjacent to and spaced apart from the die paddle and an outer lead portion opposite to the inner lead portion. The connector is connected to the die paddle and the inner lead portions of the leads. The bonding layer is disposed on a lower surface of the die paddle and a lower surface of each of the outer lead portions.

Abstract: The disclosure relates to techniques for perming chemical exchange saturation transfer (CEST) imaging correction. The present disclosure improves the speed of correcting CEST images.

Abstract: A device includes a die paddle and a plurality of leads. The leads surround the die paddle. Each of the leads includes an inner lead portion adjacent to and spaced apart from the die paddle, an outer lead portion opposite to the inner lead portion and a bridge portion between the inner lead portion and the outer lead portion. The inner lead portion has an upper bond section connected to the bridge portion and a lower support section below the upper bond section. A sum of a thickness of the upper bond section and a thickness of the lower support section is greater than a thickness of the bridge portion.

Abstract: A lead frame includes a die paddle, a plurality of leads, at least one connector and a bonding layer. The leads surround the die paddle. Each of the leads includes an inner lead portion adjacent to and spaced apart from the die paddle and an outer lead portion opposite to the inner lead portion. The connector is connected to the die paddle and the inner lead portions of the leads. The bonding layer is disposed on a lower surface of the die paddle and a lower surface of each of the outer lead portions.

Abstract: A device includes a die paddle and a plurality of leads. The leads surround the die paddle. Each of the leads includes an inner lead portion adjacent to and spaced apart from the die paddle, an outer lead portion opposite to the inner lead portion and a bridge portion between the inner lead portion and the outer lead portion. The inner lead portion has an upper bond section connected to the bridge portion and a lower support section below the upper bond section. A sum of a thickness of the upper bond section and a thickness of the lower support section is greater than a thickness of the bridge portion.

Abstract: Architecture and design techniques for a single inductor multiple-output (SIMO) DC-DC converter are presented. The SIMO DC-DC converter is based on ordered-power-distributive-control (OPDC) scheme with several novel control mechanism to optimize the performance of the power delivery capability, conversion efficiency and voltage ripple. In addition to buck mode outputs, the new SIMO DC-DC converter can also have an output channel operating at auto-buck-boost mode for the input voltage varying with the usage time.

Abstract: A single inductor multiple-output DC-DC converter includes an inductor coupled to a first input switch and a second input switch to store energy from supply source, wherein the first input switch is coupled to an input supply node, and the second input switch is coupled to ground, the first and the second switches controlling current through the inductor; a plurality of output switches, each output switch coupled to a common inductor node and to a corresponding output supply node, each of the output supply node having a voltage converted from an input voltage received at an input supply node; a freewheel switch coupled between the common inductor node and ground; a control circuit receiving a sensed inductor current and a plurality of feedback signals indicating error signals between output voltages and their corresponding reference voltages, the control circuit being configured to control timing and charging current of the inductor.

Abstract: The present invention provides a method and apparatus for generating a specific flip angle distribution in magnetic resonance imaging; the method uses a plurality of RF transmission coils combined with linear and nonlinear spatial encoding magnetic fields to generate a homogeneous flip angle distribution.

Abstract: A method for detecting dynamic magnetic field distributions is provided and includes: generating a dephasing gradient magnetic field and a rephasing gradient magnetic field, wherein the dephasing and rephasing gradient magnetic fields are generated after a radio frequency pulse has been generated, and the magnetic resonance signal of the signal source sample of a magnetic field detector is acquired after the dephasing gradient magnetic field has been generated, wherein the rephasing gradient magnetic field is generated after the magnetic resonance signal of the signal source sample of the magnetic field detector has been acquired but before a magnetic resonance signal of an imaging object is acquired. The magnetic resonance signal of the signal source sample of magnetic field detectors and the magnetic resonance signal of the imaging object are obtained without interferencing between each other. Magnetic resonance images of the imaging object are corrected according the dynamic magnetic field distribution.

Abstract: The present invention provides a method and apparatus for generating a specific flip angle distribution in magnetic resonance imaging; the method uses a plurality of RF transmission coils combined with linear and nonlinear spatial encoding magnetic fields to generate a homogeneous flip angle distribution.

Abstract: A leadframe including a die pad, leads, an outer frame, connecting bars and grounding bars is provided. Each of the grounding bars is suspended between two connecting bars by being connected with branches of the two connecting bars, such that the grounding bars are spaced by the die pad. The leadframe and the chip package of the present invention can permit a great design variation.

Abstract: A leadframe including a die pad, leads, an outer frame, connecting bars and grounding bars is provided. Each of the grounding bars is suspended between two connecting bars by being connected with branches of the two connecting bars, such that the grounding bars are spaced by the die pad. The leadframe and the chip package of the present invention can permit a great design variation.

Abstract: A three-dimensional (3D) display system includes a liquid crystal display and a directional backlight module. The backlight module disposed behind the liquid crystal display includes a light-guide plate, a focusing layer, a left backlight source, a right backlight source, and a first V-shaped micro-grooved and a second V-shaped micro-grooved structures of the light-guide plate. The focusing layer is disposed between the light-guide plate and the liquid crystal display. The 3D display method is to instantly switch on and off the left and the right backlight sources to alternately emit the light from the left side and right side of light-guide plate. By means of the first and the second V-shaped micro-grooved structure, the light transmitted from the light-guide plate is focused by the focusing layer within a particular range of angles and passing through the liquid crystal layer for being alternately projected to form a 3D image.