Abstract: There is provided a front end module, including an amplification circuit unit amplifying signal, a multistage matching circuit unit connected to an output terminal of the amplification circuit unit, and a switch circuit unit connected to the multistage matching circuit unit, wherein the switch circuit unit includes a series switch circuit and a parallel switch circuit, the parallel switch circuit being connected to a node between a plurality of matching circuits included in the multistage matching circuit unit.

Abstract: Provided is an iron oxide nanocapsule which has extremely excellent water dispersibility, which is very stable in the body and which has very excellent MRI contrast ability, a method of manufacturing the same, and an MRI contrast agent using the same. The method of manufacturing the iron oxide nanocapsule includes the steps of: thermally decomposing an iron complex to prepare hydrophobic ligand-bonded iron oxide nanoparticles; and encapsulating the hydrophobic ligand-bonded iron oxide nanoparticles by a carboxymethyldextrandodecylamine conjugate encapsulation material or a dextran-linoleic acid conjugate encapsulation material to form an iron oxide nanocapsule.

Abstract: There is provided a power amplifier including a bias circuit unit generating a bias voltage of an amplifying unit, a voltage drop unit disposed between the bias circuit unit and the amplifying unit to drop the bias voltage to a base voltage, and a bypass circuit unit including an impedance element connected to the voltage drop unit in parallel and performing a switching operation according to a magnitude of an input signal.

Abstract: Provided is a nail sticker, which includes an adhesive layer attached to the nail or the toenail of a human body, an intermediate layer provided on the adhesive layer, a print layer provided on the intermediate layer, a first release layer provided below the adhesive layer, and a second release layer provided on the print layer. Since the nail sticker has a modulus of 0.1 to 30 MPa, it is possible to improve durability by preventing a shrinkage phenomenon occurring in use after the nail sticker is attached to the nail or the toenail of the user.

Abstract: The present disclosure relates to a transferable make-up member, and the transferable make-up member according to the present disclosure includes a design layer including an ink and a vehicle, the design layer having a design presented thereon to be transferred to a body, a release layer provided on one surface of the design layer, the release layer which is removed after the design layer is transferred to the body, and a protection film provided on the other surface of the design layer, the protection film which is removed before the design layer is transferred to the body.

Abstract: An apparatus and method for controlling access to websites using a history of access of an administrator are disclosed. The apparatus includes a privilege checking unit, an access control release unit, and an access control unit. The privilege checking unit determines whether the access privileges of a user are administrator privileges when the user attempts to access a website. The access control release unit sets the website to an access-allowed state if the access privileges of the user are administrator privileges. The access control unit controls access to the website if the access privileges of the user are not administrator privileges, nor is the website in an access-allowed state.

Abstract: There is provided an amplifier circuit. The amplifier circuit includes an amplifying unit including at least one transistor; at least one first bias circuit unit including a resistor and connected to the at least one transistor; and at least one second bias circuit unit connected between an input terminal to which an input signal is applied and the at least one transistor so as to block an input signal having a frequency higher than a first frequency or having a frequency lower than a second frequency. The amplifier circuit according to embodiment of the present invention may prevent thermal runaway, remove a harmonic component from an input signal to be amplified and suppress oscillations.

Abstract: There is provided a dual communications network base station apparatus including: a first UTRA network transmitting and receiving first data including pairs information via a previously set first communications band; a second UTRA network transmitting and receiving second data including the pairs information via a second communications band different from the first communications band; a core network combining the first data and the second data by using the pairs information during wireless reception, dividing the first data and the second data including the pairs information according to a previously set division rate during wireless transmission, and providing the corresponding UTRA network with the divided first data and second data; and a server communicating data including the first and second data with the core network.

Abstract: Disclosed are a system and a method for extending a user interface. A system for extending a user interface according to the present invention includes a master configured to generate or manage a session between devices in order to extend the user interface to a peripheral device of a user that includes a user terminal; and an input/output (I/O) device including the user terminal configured to receive a command for controlling a device that is included in the session generated or managed by the master, or to output or execute the command for controlling the device that is transferred through the session. According to the present invention, users of a smart terminal having a limited input/output interface may extend a user interface using widely used information and communication technology (ICT) peripheral devices (a monitor, a printer, a keyboard, a mouse, and the like).

Abstract: Provided are a contrast agent for contrast imaging lymph node, which includes iron oxide nanoparticles dispersed and stabilized in an aqueous medium by a mussel adhesive protein-mimetic copolymer, a method for contrast enhanced lymphography using the foregoing contrast agent, and a method for diagnosis of lymph node cancers using the foregoing contrast agent. Using such a mussel adhesive protein-mimetic copolymer, the surface of iron oxide is modified and dispersed well in water to prepare a colloidal solution, which in turn forms the contrast agent containing the colloidal solution. The inventive contrast agent does not have toxicity and is easily taken up to the lymph node to exhibit excellent contrast imaging effects. The contrast agent of the present invention is useful for diagnosis of metastatic cancers.

Abstract: Provided is an iron oxide nanocapsule which has extremely excellent water dispersibility, which is very stable in the body and which has very excellent MRI contrast ability, a method of manufacturing the same, and an MRI contrast agent using the same. The method of manufacturing the iron oxide nanocapsule includes the steps of: thermally decomposing an iron complex to prepare hydrophobic ligand-bonded iron oxide nanoparticles; and encapsulating the hydrophobic ligand-bonded iron oxide nanoparticles by a carboxymethyldextrandodecylamine conjugate encapsulation material or a dextran-linoleic acid conjugate encapsulation material to form an iron oxide nanocapsule.

Abstract: The present disclosure relates to a nail sticker using a rear print and a method for manufacturing the same, and the nail sticker (100) using a rear print according to the present disclosure includes a substrate (110) made of polyurethane, a print layer (120) having light-reflective particles (125) and directly printed to the substrate (110), an adhesive layer (130) formed on the print layer (120), and a release layer (140) formed on the adhesive layer (130).

Abstract: There are provided a bias circuit supplying different levels of bias power according to respective power modes through a simple circuit configuration, and a power amplifier having the same. The bias circuit includes: a bias setting unit setting a bias power voltage level by switching reference power having a pre-set voltage level determined according to a pre-set power mode; and a bias supply unit including a switching element performing switching according to the setting of the bias setting unit and supplying bias power having a voltage level determined according to a switching operation of the switching element.

Abstract: The present invention is for method of treating metabolic bone disease, new compounds and pharmaceutical compositions comprising the active ingredients having inhibition effects on osteoclast differentiation. The pharmaceutical composition comprising new compounds according to the present invention can be used as medicines for treating metabolic bone diseases such as bone metastatic cancer, solid cancer bone metastasis, musculoskeletal complication by solid cancer bone metastasis, hypercalcemia by malignant tumor, multiple myeloma, primary bone tumor, osteoporosis, rheumatoid arthritis, osteoarthritis, periodontal disease, inflammatory resorption of alveolar bone, inflammatory resorption of bone, and Paget's disease.

Abstract: The present disclosure relates to a nail sticker including a UV gel layer and a method for preparing same. In accordance with the embodiments of the present disclosure, the need of soaking a nail in a harmful solution for a long time for removal of a UV gel may be avoided while maintaining the advantages of the UV gel. Also, the problems that the opposite end of the cuticle is chipped or the end of the cuticle is peeled may be solved while maintaining the advantages of the UV gel.

Abstract: There are provided a bias circuit and an amplifier controlling a bias voltage, the bias circuit and the amplifier including a control voltage generating unit generating a control voltage using a reference voltage, a bias voltage generating unit generating a bias voltage according to the control voltage, and a voltage drop unit dropping the bias voltage from the bias voltage generating unit to a base voltage so as to provide the base voltage to an amplifying unit, wherein the control voltage generating unit controls the control voltage according to an amplitude of a high-frequency signal input to the amplifying unit.

Abstract: There are provided a bias circuit and an amplifier having a current limit function, including: a control voltage generating unit generating a control voltage using a reference voltage; a bias voltage generating unit generating a bias voltage according to the control voltage; and a bias current limit unit controlling the control voltage according to a bias current of the bias voltage generating unit.

Abstract: Provided is a folder type UV curing machine for nails, which includes a lower member on which a curing target is placed, and an upper member coupled to the lower member by means of a hinge based on a shaft to be rotatable within a predetermined angle based on the shaft, the upper member having a lighting unit for emitting ultraviolet rays toward the lower member.