摘要:
Provided is a bulk acoustic wave resonator (BAWR). The BAWR may include a first electrode, a piezoelectric layer disposed on the first electrode, a second electrode disposed on the piezoelectric layer. In various aspects, at least one of the first electrode, the piezoelectric layer, and the second electrode are formed of a carbon-based material.
摘要:
A thin film bulk acoustic resonator and a method of manufacturing the same is disclosed. The thin film bulk acoustic resonator includes an acoustic resonator including a first electrode, a second electrode, and a piezoelectric layer disposed between the first electrode and the second electrode; an air gap disposed below the acoustic resonator and above a substrate to reflect the acoustic wave; and an anchor disposed on each of both surfaces of the air gap and having the same thickness as the air gap.
摘要:
A nano resonator includes a substrate, a first insulating layer disposed on the substrate, a first source disposed on the first insulating layer at a first position, a first drain disposed on the first insulating layer at a second position spaced apart from the first position so that the first drain faces the first source, a first nano-wire channel having a first end connected to the first source and a second end connected to the first drain, and having a doping type and a doping concentration that are identical to a doping type and a doping concentration of the first source and the first drain, and a second nano-wire channel disposed at a predetermined distance from the first nano-wire channel in a direction perpendicular to the substrate or a direction parallel to the substrate.
摘要:
Provided are a method, system, and article of manufacture for encrypting and decrypting database records. Encryption metadata is provided for a database file having fields, wherein the encryption metadata indicates at least one encryption key for the file. A request is received to perform a read or write operation with respect to a record including the fields for the database file. A determination is made from the encryption metadata of the at least one encryption key for the database file. The determined encryption key is used to encrypt or decrypt for the read or write operation with respect to at least one of the fields in the database file.
摘要:
A filter using bulk acoustic wave resonators (BAWRs) is provided including BAWRs connected in series or in parallel to each other. A BAWR set is configured by connecting an inductance and capacitance (L/C) element to each BAWR in series or in parallel.
摘要:
Disclosed is a depolymerized glycosaminoglycan from Thelenota ananas (dTHG), weight average molecular weight of which is about 8000˜20000 Da, and monosaccharide components of which are acetylgalactosamine (GalNAc), glucuronic acid (GlcUA), fucose (Fuc) or their sulfates (expressed as —OSO3−), in which molar ratio of GalNAc:GlcUA:Fuc:—OSO3− is about 1:(1±0.3):(1±0.3):(3.5±0.5). Said dTHG is a potent endogenous inhibitor of factor X, which has good anticoagulant and antithrombotic activity, and can be used for the prevention and/or treatment of thrombotic diseases. Also provided is a method for preparing said dTHG, which comprises steps of 1) extracting and obtaining fucosylated glycosaminoglycan (THG) from the body wall of Thelenota ananas; 2) depolymerizing THG to obtain dTHG by method of peroxide depolymerization or method of peroxide depolymerization catalyzed by catalyst of the fourth period transition metal ions; 3) removing impurities with lower and/or higher molecular weight in dTHG.
摘要:
Provided is a filter using bulk acoustic wave resonators (BAWRs), the filter comprising two or more BAWRs connected in series or in parallel to each other, one or more LC elements being connected in series or in parallel to the respective BAWRs, thus constituting a BAWR set.
摘要:
A thin film bulk acoustic resonator and a method of manufacturing the same is disclosed. The thin film bulk acoustic resonator includes an acoustic resonator including a first electrode, a second electrode, and a piezoelectric layer disposed between the first electrode and the second electrode; an air gap disposed below the acoustic resonator and above a substrate to reflect the acoustic wave; and an anchor disposed on each of both surfaces of the air gap and having the same thickness as the air gap.
摘要:
Provided are a method, system, and article of manufacture for encrypting and decrypting database records. Encryption metadata is provided for a database file having fields, wherein the encryption metadata indicates at least one encryption key for the file. A request is received to perform a read or write operation with respect to a record including the fields for the database file. A determination is made from the encryption metadata of the at least one encryption key for the database file. The determined encryption key is used to encrypt or decrypt for the read or write operation with respect to at least one of the fields in the database file.
摘要:
The present invention discloses a multi-functioned image projecting pen, the front end of the jointing tube is connected dismountable to the rear end of pen shaft; the battery, button and luminotron constituting the circuit are mounted into the front end of jointing tube in this order. The button is mounted on the sidewall of jointing tube; the mounting bobbin is mounted movable to the rear end of jointing tube, the diaphragm is set between lighter and mounting bobbin; a moving sleeve is slip connected onto the mounting bobbin protruding out the jointing tube, the projecting lens is fixed at the top of moving sleeve. The moving sleeve is movable on the mounting bobbin according to the invention, the projected image is emerged or removed along the moving in or moving out of the moving sleeve, this makes the product functions as the pen, projecting and flashlight.