Abstract: Aspects of the present relate to reflection type phase shifters for radio frequency (RF) wireless devices. Reflection type phase structures in accordance with aspects described herein can improve device performance with compact configurations, such as where magnetic and capacitive coupling is integrated into a device design to integrate interactions between elements for improved phase shifting performance in a compact design with wideband performance.

Abstract: A vibration structure of electrical toothbrush includes a shaft rod, a rocking rod, a fixing member and a vibration stem. The shaft rod has a first end and a second end. A driving power is applied to the first end to drive and vibrate the shaft rod. One end of the rocking rod is correspondingly inserted in the second end of the shaft rod. A weight block is disposed at the other end of the rocking rod. The weight block is eccentrically arranged to cause unbalance of the rocking rod to deflect from a central axis of the shaft rod. The fixing member is fitted on the rocking rod between the shaft rod and the weight block. The vibration stem is formed with an internal first space. The shaft rod is correspondingly disposed in the first space with the fixing member in contact with inner side of the vibration stem.

Abstract: The present invention provides compositions and methods for treating cancer in a human. The invention relates to targeting the stromal cell population in a tumor microenvironment. For example, in one embodiment, the invention provides a composition that is targeted to fibroblast activation protein (FAP). The invention includes a chimeric antigen receptor (CAR) which comprises an anti-FAP domain, a transmembrane domain, and a CD3zeta signaling domain.

Abstract: A lens module mounted on rigid-flex printed circuit board (PCB) includes a rigid-flex PCB unit having two rigid PCBs and a flex PCB connected to between the two rigid PCBs, and an image sensor and a lens mounted on the flex PCB. A clearance is formed between the lens and the two rigid PCBs, and is filled with clearance glue. The clearance glue reinforces joints of the flex PCB and the two rigid PCBs, and the lens module becomes an integral structure after the clearance glue is cured.

Abstract: A fixing structure for a flower combination contains: a container accommodated in a top of a flower vase. The container includes multiple stop tabs configured to contact with the container in the opening of the top of the flower pot, multiple spaced partitions formed in the container and having different shapes and sizes, and multiple accommodation grooves defined beside the multiple spaced partitions and having different depths, thus fixing multiple potted plants in different heights. A respective one accommodation groove has multiple conical columns extending from a bottom thereof, and a respective one conical column includes a conical orifice which has a flat section formed on a distal end of the conical orifice, such that a respective one of multiple positioning stems is received in the conical orifice of the respective one conical column of the respective one accommodation groove of the container securely.

Abstract: A pad arranging method and a pad arrangement structure for a wire bonding of a chip is provided. The method includes following steps. A soldered component and a circuit board are provided. A plurality of pads is arranged on the circuit board. a number of the pads is corresponding to a number of a plurality pins of the soldered component.

Abstract: An aspect relates to an apparatus including a radio frequency (RF) signal power detector. The RF signal power detector includes a first current source configured to generate a first current based on a power level of a first RF signal; a transimpedance amplifier (TIA) configured to generate a first voltage based on the first current, wherein the TIA is coupled between a first upper voltage rail and a lower voltage rail; and a second current source configured to generate a second current related to the first current, wherein the first and second current sources are coupled in series between a second upper voltage rail and the lower voltage rail.

Abstract: The disclosure is related to a heat dissipation structure. The heat dissipation structure is adapted to accommodate a fluid and thermally contact a heat source. The heat dissipation structure includes a heat conductive plate and a channel arrangement. The heat conductive plate is configured to thermally contact the heat source. The channel arrangement is located on the heat conductive plate, and the channel arrangement includes a wider channel portion and a narrower channel portion. The wider channel portion is wider than the narrower channel portion, and the wider channel portion is connected to the narrower channel portion so that the channel arrangement forms a loop. The channel arrangement is configured to accommodate the fluid and allow the fluid to absorb heat generated by the heat source through the heat conductive plate so as to at least partially change phase of the fluid.

Abstract: A lens including 6˜11 lenses with a refractive power is provided. A spherical lens and an aspheric lens are disposed between the aperture and the image plane of the lens assembly. At least two lenses are disposed between the aperture and the object side of the lens assembly. EFL is the effective focal length of the lens. LT is the length on the optical axis of the lens from the lens surface farthest from the image plane of the lens assembly to the lens surface closest to the image plane of the lens assembly. The lens assembly satisfies the following conditions: 3 mm<EFL<5 mm, 0.1<EFULT<0.25.

Abstract: Semiconductor devices and methods of manufacturing the semiconductor devices are described herein. A method includes forming a first opening through a dielectric layer, the opening exposing a conductive region. A wet cleaning is used after the forming the first opening, and the first opening is treated after the wet cleaning the first opening, the treating the first opening comprising turning a sidewall treatment precursor and a bottom treatment precursor into a first plasma mixture, the sidewall treatment precursor being different from the bottom treatment precursor. The first opening is filled with a conductive material after the treating the first opening.

Abstract: The present disclosure relates to a multispecific binding moiety comprising a PD-1 binding domain and a TGF-?RII binding domain, wherein the PD-1 binding domain blocks PD-1 mediated signaling and the TGF-?RII binding domain blocks TGF-?RII-mediated signaling. The present disclosure further relates to a pharmaceutical composition comprising such multispecific binding moiety, a method of treatment using such multispecific binding moiety, and a cell producing such multispecific binding moiety.

Abstract: A method for manufacturing a gel-state flame-retardant electrolyte film includes the steps of: preparing a first solution having a high boiling-point solvent; adding a solid-state polymer material into the first solution, and performing a heating and stirring process to form a second solution; adding a flame-retardant electrolyte material and a flame-retardant water-absorbent material into the second solution for forming a third solution by well mixing; forming the third solution into a viscous matter; and, solidifying the viscous matter to form the gel-state flame-retardant electrolyte film. In addition, a gel-state flame-retardant electrolyte film, a gel-state electrolyte battery and a method for manufacturing the gel-state electrolyte battery are also provided.

Abstract: A backflow preventer for water filtering equipment, the water filtering equipment has a plurality of filtering units, the filtering units are connected among each other via at a plurality of connectors connected by at least one hose and connected to a water source via the at least one of the connectors, at least one of the connectors has a check valve set, and the check valve set has a check valve and an unidirectional valve. The check valve has an elastic tube with a duckbill valve at one end and is connected to a base at another end, and the base has a socket sleeved onto the elastic tube. The unidirectional valve has a first main portion with a larger diameter and a second main portion with a smaller diameter, the diameter of the second main portion corresponding to an inner diameter of the socket of the check valve.

Abstract: A method for querying a product history is disclosed. The method includes receiving a product query request including at least one product query parameter for a target product to a product graph database that stores a relational map constructed based on a manufacturing process of the target product and describing entities including product entities and manufacturing entities and entity relations therebetween involved in the manufacturing process, querying the product graph database according to the product query parameter to obtain product history data of the target product by searching for a product entity corresponding to the target product as a target product entity in the relational map according to the parameter, searching for associated manufacturing entities of the target product entity according to the entity relations, obtaining the product history data based on the associated manufacturing entities, and sending a notification message to notify obtained product history data.

Abstract: Embodiments of the invention are directed to a computer-implemented method of operating a multi-screen virtual reality environment. The computer-implemented method includes performing a wall arrangement and transmission (WA&T) protocol that includes receiving at a second module a function transmitted by a first module over a network to the second module. The second module and the function received over the network are used to generate priority data that identifies a priority of each of a plurality of individual video streams generated by a plurality of video sources. Based at least in part on the priority, the second module is used to generate reduced-size video streams that include selected ones of the plurality of individual video streams. The second module transmits the priority data and a multi-screen video stream that includes the reduced-size video streams and non-reduced-size video streams of the plurality of individual video streams.

Abstract: A composite gel polymer electrolyte lithium battery structure includes a positive electrode, a negative electrode and an electrolyte film component. The electrolyte film component, disposed between the positive electrode and the negative electrode, includes a separator and at least one electrolyte film. The at least one electrolyte film is at least consisted of sulfolane and/or propylene carbonate (PC), a lithium salt material, a solid-state polymer material and fire-retardant additives. In addition, a method for fabricating the composite gel polymer electrolyte lithium battery structure is also provided.

Abstract: A heat exchanger has a plurality of metal plates, each metal plate having two contacting surfaces, at least one of the contacting surfaces having a fluid channel and abutting against another metal plate, at least two metal plates connected together with the contacting surfaces facing each other. High temperature is used to melt at least two metal plates together, so that the metal plates can be combined without additional locking or welding.