Abstract: The present invention relates to a composition for an insulator of a thin film transistor, an insulator and an organic thin film transistor comprising the same. The insulator of a thin film transistor prepared with the composition of the present invention displays an excellent permittivity along with a low surface energy, and the organic thin film transistor comprising the same displays an improved organic semiconductor morphology formed on the top surface of the insulator, so that it can bring the effect of reducing leakage current density, improving charge carrier mobility, and improving current on/off ratio.

Abstract: The present disclosure relates to measuring biosignals (particularly, electroencephalogram) of fish in a non-invasive and multi-channels manner, with a multi-channel electrode array of one or more conductive plates non-invasively attached to the epidermis of the fish outside of the water a; a reference electrode non-invasively attached to the epidermis of the fish outside of the surface of the water; a supply device that supplies a predetermined material and oxygen to the fish outside of the water; and a minute tube inserted into the oral cavity of the fish outside of the water to resuscitate the fish in a stable state to generate normal electroencephalogram.

Abstract: The present invention provides a selective bonding method of polymer substrates. The present invention allows selective interfacial bonding between a polymer substrate and a parylene layer by using a mask pattern and plasma treatment, and enables the formation of a three-dimensional structure by injecting a fluid into a non-bonded area.

Abstract: An exemplary neural electrode device as disclosed includes a storage in which fluid is stored; an electrode array which delivers the fluid to a subject, acquires bio-signals from the subject, or provides stimulus to the subject; an electronic circuit unit which allows the fluid to flow from the storage to the electrode array, processes the bio-signals acquired from the electrode array, or provides stimulus signals to the electrode array; and a connection portion which includes a cable extending from the storage to the electrode array and provided with a leading wire electrically connecting the electrode array to the electronic circuit unit, and a fluidic channel through which fluid flows between the storage and the electrode array.

Abstract: The present invention relates to a composition for an insulator of a thin film transistor, an insulator and an organic thin film transistor comprising the same. The insulator of a thin film transistor prepared with the composition of the present invention displays an excellent permittivity along with a low surface energy, and the organic thin film transistor comprising the same displays an improved organic semiconductor morphology formed on the top surface of the insulator, so that it can bring the effect of reducing leakage current density, improving charge carrier mobility, and improving current on/off ratio.

Abstract: The present disclosure relates to a microelectrode for measuring EMG signals of a laboratory microfauna. The present disclosure includes a metal plate with an insulating plate deposited on a surface, a plurality of silicon substrates disposed on the insulating plate, the silicon substrates being electrically connected to the metal plate, covered with an insulator, and adjacent to one another, and a plurality of needle electrodes, each formed on the respective silicon substrates as an integral part thereof, wherein the needle electrodes have the same predetermined length, have a tapered shape from the respective silicon substrates, are spaced apart from each other by a predetermined distance, and wherein a metallic layer is formed on each of the needle electrodes by depositing metal materials, the insulator is formed on the metallic layer, and a portion of the metallic layer at a tip is exposed.

Abstract: Disclosed herein is an optical stimulator inserted into a biological tissue for obtaining a neural signal by stimulating a neuron with a propagating light. The optical stimulator includes: a main unit comprising electrodes, and electrical terminals connected to the electrodes; a waveguide extended from a side of the main unit and comprising electrochromic films; and a light source disposed in the main unit and producing light along a direction in which the electrochromic films formed in the waveguide are arranged. Each of the electrical terminals is connected to the respective electrochromic films, and the electrochromic films change a propagation path of light reaching the electrochromic films upon a voltage being applied thereto from the electrical terminals, to stimulate a neuron.

Abstract: A skin cosmetic container includes an opening/closing unit capable of discharging contents introduced into a cylinder provided within a first body in which the contents are stored to the outside of the first body as a pressure is applied to a push button provided on a pump body mounted to an upper portion of the first, body and including a discharge hole for discharging the contents flowing along a guide passage in the pump body to the outside of the first body to selectively open and close a content passage, the skin cosmetic container including: a second body mounted to a lower portion of the first body and having a temperature controller therein; a power source mounted within the second body; and a heater mounted to an end of the second body to emit heat by using electric power applied from the power source and including a heat emitting portion whose heat emitting temperature is controlled by the temperature controller.

Abstract: Provided is a makeup device having a gear module for reducing rotational speed. The makeup device includes: a case module including a first case and a second case detachably attached to the first case; a power supply provided in the case module; a rotary motor electrically connected to the power supply and provided in the case module; a gear module connected to a driving shaft of the rotary shaft to reduce rotational speed of the rotary motor; a brush plate exposed out of the first case and reduced to rotate by a gear ratio of the rear module and mounted with a brush; and a controller positioned in the case module and controlling rotational speed of the brush plate according to an operation of the switch.

Abstract: Provided is a makeup device having a gear module for reducing rotational speed. The makeup device includes: a case module including a first case and a second case detachably attached to the first case; a power supply provided in the case module; a rotary motor electrically connected to the power supply and provided in the case module; a gear module connected to a driving shaft of the rotary shaft to reduce rotational speed of the rotary motor; a brush plate exposed out of the first case and reduced to rotate by a gear ratio of the rear module and mounted with a brush; and a controller positioned in the case module and controlling rotational speed of the brush plate according to an operation of the switch.

Abstract: Disclosed is a skin cosmetic container including an opening/closing unit capable of discharging contents introduced into a cylinder provided within a first body in which the contents are stored to the outside of the first body as a pressure is applied to a push button provided on a pump body mounted to an upper portion of the first body and including a discharge hole for discharging the contents flowing along a guide passage in the pump body to the outside of the first body to selectively open and close a content passage, the skin cosmetic container including: a second body mounted to a lower portion of the first body and having a temperature controller therein; a power source mounted within the second body; and a heater mounted to an end of the second body to emit heat by using electric power applied from the power source and including a heat emitting portion whose heat emitting temperature is controlled by the temperature controller.

Abstract: A method for searching for devices for Bluetooth communication in a wireless terminal, by which Bluetooth communication can be easily carried out through various search options. The method includes displaying search options if a search is selected for a Bluetooth communication, displaying search keywords corresponding to a search option if the corresponding search option is selected from the search options, and attempting a Bluetooth communication with a device corresponding to the corresponding search keyword if the corresponding search keyword is selected from the displayed search keywords.

Abstract: A process of preparing a radioactive compound containing a fluorine-18 isotope is provided. In one embodiment, the process may comprise forming a [18F] fluoroalkyl triflate by triflating a [18F] fluoroalkyl compound with AgOTf, and forming a [18F] fluoroalkylated radioactive compound through alkylation between the [18F] fluoroalkyl triflate and a radioactive compound precursor having at least one group selected from NH, OH and SH.

Abstract: Disclosed herein is a system for managing chemicals using Radio-Frequency Identification (RFID). A storage facility identification tag, attached to a chemical storage facility in a laboratory, stores the unique identification code of the chemical storage facility and a list of chemicals. A chemical identification tag, attached to the cover of a chemical container, stores the unique identification code of the chemical storage facility and chemical-related information. A mobile terminal, provided with an RFID reader, receives and outputs the unique identification code of the chemical storage facility, the list of the chemicals, and the chemical-related information.

Abstract: A method for searching for devices for Bluetooth communication in a wireless terminal, by which Bluetooth communication can be easily carried out through various search options. The method includes displaying search options if a search is selected for a Bluetooth communication, displaying search keywords corresponding to a search option if the corresponding search option is selected from the search options, and attempting a Bluetooth communication with a device corresponding to the corresponding search keyword if the corresponding search keyword is selected from the displayed search keywords.