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:
An electric field driven liquid crystal lens including a first substrate and a second substrate arranged opposite each other, a first plurality of split electrodes formed on the first substrate, each of the first plurality of split electrodes corresponding to one of a plurality of lens regions, a second plurality of split electrodes formed on the first plurality of split electrodes, each of the second plurality of split electrodes corresponding to one of the plurality of lens regions, a second electrode formed over an entire first surface of the second substrate, a first alignment film formed over an entire surface of the first substrate including the first and second plurality of split electrodes, the first alignment film having a first rubbing direction, a liquid crystal layer disposed between the first substrate and the second substrate, and a polarizer plate formed on a second surface of the second substrate, the polarizer plate having a transmission axis that is in a range of ±10 degrees from the first rubbing direction.
摘要:
Oscillators and method of operating the same are provided, the oscillators include a magnetic layer, and a magnetization fixing element configured to fix a magnetization direction of the magnetic layer. The oscillators generate a signal by using precession of a magnetic moment of the magnetic layer.
摘要:
Disclosed is a method of manufacturing soundproofing composite, and a soundproofing composite manufactured by the aforementioned method, the method comprising preparing a mixture by dissolving PP resin and nanoclay in a solvent; and volatilizing the solvent from the mixture. According to the present invention, the composite is manufactured by dissolving PP resin and nanoclay, to thereby realize great stiffness and soundproofing properties.
摘要:
A microorganism of the genus Escherichia having enhanced L-amino acid productivity, wherein the microorganism is transformed to have an enhanced NAD kinase activity and an inactivated activity of an enzyme having an amino acid sequence of SEQ ID NO: 2 encoded by tehB gene and a method for producing L-amino acids using the microorganism of the genus Escherichia.
摘要翻译:具有增强的L-氨基酸生产力的埃希氏菌属的微生物,其中所述微生物被转化为具有增强的NAD激酶活性和具有由tehB基因编码的SEQ ID NO:2的氨基酸序列的酶和 使用埃希氏杆菌属微生物生产L-氨基酸的方法。
摘要:
Magnetoresistive structures, magnetic random-access memory devices including the same, and methods of manufacturing the magnetoresistive structure, include a first magnetic layer having a magnetization direction that is fixed, a second magnetic layer corresponding to the first magnetic layer, wherein a magnetization direction of the second magnetic layer is changeable, and a magnetoresistance (MR) enhancing layer and an intermediate layer both between the first magnetic layer and the second magnetic layer.
摘要:
The omnidirectional antenna of the present invention comprises a dielectric core 20 of ceramic material which has a longitudinal hole 21 formed in the center; a strip line 30 which is bent to fit the circumference of the dielectric core 20 by a press-forming method and is covered over the upper outer circumference of the dielectric core; a lower cap 40 which is inserted over the bottom end of the dielectric core and has a hole formed at the center of the bottom; a feeder 50 which is passed through and inserted from down to up into the holes formed in the bottom cap and the dielectric core and the top end of which is connected with the strip line 30 on the upper surface of the dielectric core; and a strip line fixing means 60 for combining the lower cap and strip line to the dielectric core.
摘要:
A storage node of a magnetic memory device includes: a lower magnetic layer, a tunnel barrier layer formed on the lower magnetic layer, and a free magnetic layer formed on the tunnel barrier. The free magnetic layer has a magnetization direction that is switchable in response to a spin current. The free magnetic layer has a cap structure surrounding at least one material layer on which the free magnetic layer is formed.
摘要:
The present invention relates to a nanoparticle having a linker connected to a long alkane or alkene chain, and a method for preparing the nanoparticle. The alkyl chain of C10-30 introduced with a ligand of the present invention can be coated on a hydrophobic nanoparticle through a noncovalent bond, enabling easy introduction of various ligands to the nanoparticle, and the nanoparticle having various functional groups prepared using the method can be applied to fluorescent detection, MRI, raman spectroscopy, optical detection, PET, SPECT, or gamma image device, and the ligand of the visualization agents can be modified to be used for new vessels detection, cancer cell detection, immunocyte detection, hepatocyte detection, cell death detection, and gene detection.
摘要:
The present invention relates to a composition comprising of plant extract as an active component, specifically, Bamboo extract and Scutellaria extract, for the treatment and prevention of atopic dermatitis. The present invention is a natural ingredient obtained from a plant. The present invention can control immune responses by inhibiting the release of histamine and leukotriene, and thus, has effect in the treatment or prevention of allergic diseases, inflammatory diseases and skin diseases, specifically atopic dermatitis. The present invention has been proven safe and beneficial effecting the treatment of atopic dermatitis through clinical trials, and thus, can be used for the treatment and prevention of atopic dermatitis.