Abstract: A method comprises: sorbing a sample solution comprising nucleic acids to a sample receiving portion of a quartz fiber filter by contacting the sample solution with the sample receiving portion; and washing the sample receiving portion while keeping most of nucleic acids around the sample receiving portion by flowing a wash solution through the sample receiving portion under a wicking force directed away from the sample receiving portion. An associated apparatus is also provided.

Abstract: A cosmetic container includes a base assembly configured to hold a cosmetic product, and a lid. The lid and the base assembly are pivotably coupled with a hinge assembly that is completely hidden when the lid is closed. The hinge assembly may be positioned and secured within a recess of the base assembly.

Abstract: A touch sensitive tap includes a tap main body; a support pipe rotatably assembled to the tap main body and disposed with a touch sensing area for a user to touch; a conductive silicone ring sealingly connecting the tap main body and the support pipe and electrically connecting the tap main body and the support pipe to form an integral conductor therebetween; an outlet portion connected to the support pipe; a waterway at least connected from the tap main body to the support pipe and connected to the outlet portion; and an on-off control portion coupled to the waterway to control opening and closing of the waterway. The integral conductor acquires a touch signal from the touch sensing area and transmits the touch signal to the on-off control portion, and the on-off control portion controls opening and closing of the waterway after receiving the touch signal.

Abstract: A computer-implemented method executed by at least one processor for training fast models for real-time object detection with knowledge transfer is presented. The method includes employing a Faster Region-based Convolutional Neural Network (R-CNN) as an objection detection framework for performing the real-time object detection, inputting a plurality of images into the Faster R-CNN, and training the Faster R-CNN by learning a student model from a teacher model by employing a weighted cross-entropy loss layer for classification accounting for an imbalance between background classes and object classes, employing a boundary loss layer to enable transfer of knowledge of bounding box regression from the teacher model to the student model, and employing a confidence-weighted binary activation loss layer to train intermediate layers of the student model to achieve similar distribution of neurons as achieved by the teacher model.

Abstract: An antenna structure including a substrate, a grounding layer, a first antenna layer, a second antenna layer, an inductance element and a capacitance element is provided. The substrate has a surface. The grounding layer is formed on the surface of the substrate. The first antenna layer includes a first radiating portion and a second radiating portion. The second antenna layer includes a third radiating portion and a fourth radiating portion. The third radiating portion is connected to the first radiating portion at a connection portion. The connection portion is separated from the grounding player, and the fourth radiating portion and the second radiating portion are disposed oppositely and separated from each other. The inductance element bridges the grounding layer and the connection portion. The capacitance element bridges the fourth radiating portion and the second radiating portion.

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.

Abstract: System and method for detecting driving behavior include a method including sampling, at a preset time interval, acceleration data of a vehicle generated by an accelerometer along a longitudinal direction of the vehicle. The accelerometer is mounted on the vehicle. The method also includes determining an average acceleration along the longitudinal direction by averaging the sampled acceleration data over a first preset time period. The average acceleration is represented by a magnitude and a direction. The method further includes when the magnitude of the average acceleration is greater than a first preset magnitude, determining an aggressive driving behavior has occurred.

Abstract: The instant disclosure provides an optical component packaging structure which includes a far-infrared sensor chip, a first metal layer, a packaging housing and a covering member. The far-infrared sensor chip includes a semiconductor substrate and a semiconductor stack structure. The semiconductor substrate has a first surface, a second surface which is opposite to the first surface, and a cavity. The semiconductor stack structure is disposed on the first surface of the semiconductor substrate, and a part of the semiconductor stack structure is located above the cavity. The first metal layer is disposed on the second surface of the semiconductor substrate, the packaging housing is used to encapsulate the far-infrared sensor chip and expose at least a part of the far-infrared sensor chip, and the covering member is disposed above the semiconductor stack structure.

Abstract: A control method for a water purifier includes establishing a first cleaning passage which communicates a scale inhibiting mechanism with an RO membrane element of the water purifier and through which the scale inhibiting mechanism cleans the RO membrane element for a first preset time. The method additionally includes establishing a draining passage which is connected to the scale inhibiting mechanism and through which liquid in the scale inhibiting mechanism is drained out, and establishing a second cleaning passage which is in communication with raw water and through which the RO membrane element is cleaned with the raw water for a second preset time.

Abstract: A method of fabricating a semiconductor device includes plasma etching a portion of a plurality of metal dichalcogenide films comprising a compound of a metal and a chalcogen disposed on a substrate by applying a plasma to the plurality of metal dichalcogenide films. After plasma etching, a chalcogen is applied to remaining portions of the plurality of metal dichalcogenide films to repair damage to the remaining portions of the plurality of metal dichalcogenide films from the plasma etching. The chalcogen is S, Se, or Te.

Abstract: Provided herewith are embodiments related to a semiconductor structure and a method for forming the semiconductor structure. A first spacer layer and a second spacer layer are formed opposite a major surface of a substrate. The second spacer layer is removed using the first spacer layer as a stop layer. The removal of the second spacer layer forms an air-gap spacer in an area previously occupied by the second spacer layer.

Abstract: A synchronization system, which includes a synchronization device, is applicable to a slide rail and an opening mechanism. The opening mechanism includes an elastic member and a locking member configured to lock the elastic member. The synchronization device includes a housing and a driving member. The housing is mounted to the slide rail. The driving member is movable relative to the housing. The driving member is configured to drive the locking member to move for unlocking the elastic member, in order to allow the elastic member to release an elastic force to be applied to the slide rail.

Abstract: A massaging device includes a sleeve engaged onto a housing for being grasped by a user, and two handle members slidably engaged into the housing and extendible out of the housing to an outwardly extended working position and engageable in the housing to an inwardly folded structure, a tubular member is engaged in the housing, the housing includes two tongues extended into the chamber of the housing for engaging with the handle members and for anchoring the handle members to the housings at the inwardly folded structure. The handle members each include a lock slot for engaging with the tongues and for anchoring the handle members to the housing at the inwardly folded structure.

Abstract: The present disclosure relates to display devices. The display device includes a flexible display panel, a folded housing carrying the flexible display panel, and a force sensing system configured in a bending area of the flexible display panel. The bending area of the flexible display panel is bent frequently. The force sensing system is configured for detecting a deformed state of the flexible display panel. The flexible display panel protrudes from the first wing portion and the second wing portion, and the flexible display panel connects to the first actuator and the second actuator. The first actuator and the second actuator are configured to apply traction forces to the first end portion and the second portion according to force information detected by the force sensing system, such that the flexible display panel being completely bonded on a surface of the folded housing.

Abstract: Described are low viscosity, hypotonic formulations containing one or more proteins, e.g., antibodies, at high concentration, uses of the formulations, and articles of manufacture. In particular, the formulations are useful and beneficial for the subcutaneous administration or delivery of a high concentration of a protein drug, such as an antibody, to a subject who is afflicted with a disease or condition that is treatable by the protein drug.

Abstract: The invention discloses an omnidirectional vector electrostatic levitation geophone, comprising: a regular tetrahedron hollowed-out structure, and an inner hollowed-out base and an outer hollowed-out base that are provided inside and outside the regular tetrahedron hollowed-out structure and at equal distance from the regular tetrahedron hollowed-out structure, and have the same structure as and different size from the regular tetrahedron hollowed-out structure; the regular tetrahedron hollowed-out structure has a solid part and a hollowed-out part of each surface thereof, the solid part is a quadrangle divided from angular bisectors of two angles on each surface and an isosceles triangle that abuts the solid part by a surface central point, and the hollowed-out part is two triangles that are divided from the angular bisectors of the two angles and abut each other by a surface center.

Abstract: An adapter and a method of controlling a charging process are provided. The adapter includes a power converting circuit and a control circuit. The power converting circuit is configured to convert inputted alternating current to generate output voltage and output current of the adapter, the power converting circuit comprising a secondary filter circuit. The control circuit is coupled to the secondary filter circuit and configured to control the secondary filter circuit to operate when the adapter operates in the first charging mode, so that the adapter outputs constant direct current, and configured to control the secondary filter circuit not to operate when the adapter operates in the second charging mode, so that the adapter outputs an alternating current or a pulsating direct current.

Abstract: An elastic adjustable brake pad for use in a train, comprising a brake pad frame (1) provided with a fourth through hole (18), a brake block assembly, and a spiral compression spring (6); the brake block assembly comprises a brake block (16), a rivet (4), a Belleville spring (5), and a rivet sleeve (3), the brake block (16) comprising a friction block (10) and a static sheet steel back (7) fixedly mounted together, the rivet (4) passing through the brake block (16) and being sleeved in turn by the Belleville spring (5) and the rivet sleeve (3); the fourth through hole (18) is a stepped counterbore, and the rivet (4) in the brake block (16) penetrates the fourth through hole (18) and extends outward therefrom, the spiral compression spring (6) being sleeved over the outside of the rivet sleeve (3), and the outer side of one end of the rivet sleeve (3) being provided with a clamping groove clamped to an elastic retainer ring (2), one end of the spiral compression spring (6) abutting a step on which a secondary

Abstract: De novo synthesized large libraries of nucleic acids are provided herein with low error rates. Further, devices for the manufacturing of high-quality building blocks, such as oligonucleotides, are described herein. Longer nucleic acids can be synthesized in parallel using microfluidic assemblies. Further, methods herein allow for the fast construction of large libraries of long, high-quality genes. Devices for the manufacturing of large libraries of long and high-quality nucleic acids are further described herein.

Abstract: The present disclosure provides a low plasma generation system. In one implementation, the system includes a plurality of electrodes with a grounded electrode and at least one high-voltage electrode. The grounded and the high-voltage electrodes are arranged such that a tip of the grounded electrode and a tip of the at least one high-voltage electrode have a vertical-level difference.