Abstract: A card edge connector includes: a housing having a mating slot for insertion of an electronic card; plural terminals retained in the housing; a latch mounted at a first longitudinal end of the housing; a movable key received in the housing; and a rod attached to the housing, wherein the latch and the movable key are connected with opposite ends of the rod, and the movable key is pushable downwards to push the rod to move in a longitudinal direction to bring the latch to a locked state.

Abstract: A card edge connector includes: a connector body having a card slot and plural terminals arranged on opposite sides of the card slot; a latch mounted at an end of connector body; and a releasing member including a pair of levers disposed at opposite sides of the connector body and a mover, wherein first ends of the levers are connected with the latch, second ends are connected with the mover, and when the card is inserted into the card slot the mover is pushed to move downwards companied with a downward movement of the second ends and an upward movement of the first ends of the levers, the upward movement of the first ends drive the latch to lock with the card and when the card is pulled out the mover is released from a pressure of the card and reset to unlock the latch from the electronic card.

Abstract: A card edge connector includes: a connector base having a card slot and plural terminals; a latch located at one end of the connector base for locking a card; and a releasing member. The releasing member includes two levers and a moving member, the levers are connected with the connector base in a pivoting manner, a first end of the lever is connected with the latch and an opposite second end of the lever is coupled to the moving member, wherein when the card is inserted into the slot and presses against the moving member downwards, the moving member drives the second ends of the levers to move downward, resulting in the first ends moving upwards to push the latch to lock with the card, and when the card is pulled out the moving member resets and drives the levers to release the latch from the card.

Abstract: A method for detecting a metabolism of glucose by a patient. The method includes producing a magnetic field that acts upon the patient, then acquiring magnetic resonance data of deuterated water within the patient, where deuterated glucose has been administered to the patient, where the deuterated water is produced during the metabolism of the deuterated glucose by the patient, and where the magnetic resonance data is acquired at a resonant frequency of deuterium. The method further includes analyzing the magnetic resonance data acquired at the resonant frequency of deuterium, non-spectrally resolved, to generate a processed dataset. The method further includes constructing an image based on the processed dataset, where the metabolism of the glucose by the patient is detected via the constructed image.

Abstract: A composition is provided. The composition includes a magnetic resonance (MR) probe and a glassification agent. The glassification agent includes lactic acid.

Abstract: A card edge connector includes: an insulating housing defining a card slot opening forwards through a front face thereof; plural terminals retained in the insulating housing and including contacting portions extending into the card slot and soldering portions exposed upon a bottom face of the housing; and a metal shell at least partially covering the insulating housing, wherein the metal shell including a flat plate and a pair of side plates bending downwards from the flat plate, and the flat plate is at least partially embedded in the insulating housing and located proximate to a top face.

Abstract: A method for making a micro LED display panel not requiring high-accuracy or individual positioning includes providing a carrier substrate with micro LEDs, providing a TFT substrate including a driving circuit, and forming a conductive connecting element, an insulating layer, and a contact electrode layer on the TFT substrate. The insulating layer and the contact electrode layer are patterned to define a through hole, the first electrode is placed against the contact electrode layer, and different voltages Vref and Vdd are applied to the contact electrode layer and to the conductive connecting element respectively, creating an electrostatic attraction. The micro LEDs and the first electrode are transferred from the carrier substrate onto the TFT substrate; and the conductive connecting element is bonded to the first electrode. The method of making is simple. A micro LED display panel made by the method is also provided.

Abstract: A method for detecting a metabolism of glucose by a patient. The method includes producing a magnetic field that acts upon the patient, then acquiring magnetic resonance data of deuterated water within the patient, where deuterated glucose has been administered to the patient, where the deuterated water is produced during the metabolism of the deuterated glucose by the patient, and where the magnetic resonance data is acquired at a resonant frequency of deuterium. The method further includes analyzing the magnetic resonance data acquired at the resonant frequency of deuterium, non-spectrally resolved, to generate a processed dataset. The method further includes constructing an image based on the processed dataset, where the metabolism of the glucose by the patient is detected via the constructed image.

Abstract: A method for making a micro LED display panel not requiring high-accuracy or individual positioning includes providing a carrier substrate with micro LEDs, providing a TFT substrate including a driving circuit, and forming a conductive connecting element, an insulating layer, and a contact electrode layer on the TFT substrate. The insulating layer and the contact electrode layer are patterned to define a through hole, the first electrode is placed against the contact electrode layer, and different voltages Vref and Vdd are applied to the contact electrode layer and to the conductive connecting element respectively, creating an electrostatic attraction. The micro LEDs and the first electrode are transferred from the carrier substrate onto the TFT substrate; and the conductive connecting element is bonded to the first electrode. The method of making is simple. A micro LED display panel made by the method is also provided.

Abstract: The present disclosure provides a mass transfer system for a semiconductor element. The mass transfer system is configured to transfer the semiconductor element arranged on a temporary substrate to a target substrate. The transfer system includes an accelerating device and a rotating device. The accelerating device is configured to be applied with an accelerating electric field in a first direction, and provided with a first inlet and a first outlet which are disposed in the first direction and communicated with the accelerating electric field. The rotating device is configured to be applied with a magnetic field in a second direction, and provided with a second inlet and a second outlet which are communicated with the magnetic field. The second inlet is aligned with the first outlet. In addition, the disclosure also provides a mass transfer method for a semiconductor element.

Abstract: A method for making a micro LED display panel not requiring high-accuracy or individual positioning includes providing a carrier substrate with micro LEDs, providing a TFT substrate including a driving circuit, and forming a conductive connecting element, an insulating layer, and a contact electrode layer on the TFT substrate. The insulating layer and the contact electrode layer are patterned to define a through hole, the first electrode is placed against the contact electrode layer, and different voltages Vref and Vdd are applied to the contact electrode layer and to the conductive connecting element respectively, creating an electrostatic attraction. The micro LEDs and the first electrode are transferred from the carrier substrate onto the TFT substrate; and the conductive connecting element is bonded to the first electrode. The method of making is simple. A micro LED display panel made by the method is also provided.

Abstract: A micro LED display panel defines a display area and a border area surrounding the display area. The micro LED display panel includes a TFT array substrate, a plurality of micro LEDs on the TFT array substrate, a common electrode on the TFT array substrate, the common electrode covering and electrically coupling to all of the micro LEDs; a metal layer on a side of the common electrode away from the TFT array substrate and electrically coupling to the common electrode, and a black photoresist layer on a side of the metal layer away from the TFT array substrate. The black photoresist layer defines through holes. Each through hole extends through both the black photoresist layer and the metal layer and aligns with one micro LED. The metal layer and the black photoresist layer cover the display area and the border area.

Abstract: A display apparatus comprises a plurality of scan lines and a plurality of data lines intersected with the scan lines in a grid, a plurality of pixel units, a first driving circuit for providing a plurality of scanning signals to the plurality of pixel units, and a plurality of pixel driving circuits. Each pixel driving circuit corresponds to one of the plurality of pixel units, and drives the corresponding pixel unit. Each pixel driving circuit comprises a switching transistor, a driving transistor, an organic light emitting diode and a reset transistor. The reset transistor pulls down a voltage applied on the driving transistor during a reset period under a control of a received another scanning signal having a phase previous to the scanning signal applied on a corresponding scan line being selected.

Abstract: A micro LED display panel defines a display area and a border area surrounding the display area. The micro LED display panel includes a TFT array substrate, a plurality of micro LEDs on the TFT array substrate, a common electrode on the TFT array substrate, the common electrode covering and electrically coupling to all of the micro LEDs; a metal layer on a side of the common electrode away from the TFT array substrate and electrically coupling to the common electrode, and a black photoresist layer on a side of the metal layer away from the TFT array substrate. The black photoresist layer defines through holes. Each through hole extends through both the black photoresist layer and the metal layer and aligns with one micro LED. The metal layer and the black photoresist layer cover the display area and the border area.

Abstract: A display brightness adjusting method includes detecting a brightness of individual pixel regions of a display apparatus to acquire grayscale values. The brightness distribution information is analyzed to acquire a first compensation value to be applied to each pixel region and a first gamma voltage based on the first compensation value is calculated and applied. The uniformity of brightness of each pixel region is improved.

Abstract: A display brightness adjusting method includes detecting a brightness of individual pixel regions of a display apparatus to acquire grayscale values. The brightness distribution information is analyzed to acquire a first compensation value to be applied to each pixel region and a first gamma voltage based on the first compensation value is calculated and applied. The uniformity of brightness of each pixel region is improved.

Abstract: A cooling system is provided. The cooling system is associated with a dynamic nuclear polarization system and configured to cool a sample to a temperature suitable for dynamic nuclear polarization to be carried out on the sample while the sample is in the cooling system. The cooling system includes a cryogenic chamber that includes a cryogenic fluid. The cooling system also includes a removable sample sleeve insertable within a portion of the cryogenic chamber. The removable sample sleeve is configured to define a sample path for the sample within the cryogenic chamber that is isolated from other parts of the cooling system.

Abstract: A method for making a micro LED display panel not requiring high-accuracy or individual positioning includes providing a carrier substrate with micro LEDs, providing a TFT substrate including a driving circuit, and forming a conductive connecting element, an insulating layer, and a contact electrode layer on the TFT substrate. The insulating layer and the contact electrode layer are patterned to define a through hole, the first electrode is placed against the contact electrode layer, and different voltages Vref and Vdd are applied to the contact electrode layer and to the conductive connecting element respectively, creating an electrostatic attraction. The micro LEDs and the first electrode are transferred from the carrier substrate onto the TFT substrate; and the conductive connecting element is bonded to the first electrode. The method of making is simple. A micro LED display panel made by the method is also provided.

Abstract: A pixel driving circuit for driving a pixel unit comprises a light emitting element, an initial transistor, a drive transistor with a first gate electrode and a second gate electrode, a control transistor, a resetting transistor, a first storage capacitor, and a second storage capacitor. A gate electrode of the second initial transistor receives the second control signal, a source electrode of the second initial transistor is electrically connected to an anode of the light emitting element, and a drain electrode of the second initial transistor is electrically connected to a source electrode of the drive transistor.

Abstract: A pixel driving circuit for driving a pixel unit comprises a light emitting element, a first initiating transistor, a drive transistor with a first gate electrode and a second gate electrode, a controlling transistor, a resetting transistor, a second initiating transistor, a first storage capacitor, and a second storage capacitor. A gate electrode of the second initiating transistor receives the second control signal, a source electrode of the second initiating transistor is electrically connected to an anode of the light emitting element, and a drain electrode of the second initiating transistor is electrically connected to a source electrode of the second initiating transistor. The second initiating transistor controls the second storage capacitor to discharge through the light emitting element and resets the anode of the light emitting element.