A method for preparing a peptide using usp2-cc is provided to quickly and easily produce heterologous peptide without the removal process of urea. A gene construct comprises a fusion partner, ubiquitin, and polynucleotide coding a fusion protein of heterogous peptide. A method for producing water soluble heterogous peptide comprises: a step of inducing an expression vector containing the gene cons...

PURPOSE: A non-volatile memory device and an operation method thereof are provided to perform a cache program operation by disabling a page buffer connected to a main memory cell in an output process of flag cell information. CONSTITUTION: A memory cell array(110) comprises main memory cells for data storage and a plurality of flag cells showing a program state of the memory cells. A page buffer p...

Disclosed is apparatus for manufacturing liquid material containing nano-powder metal, wherein the time for condensation after evaporating a metal wire through electric explosion is shortened so that the metal particle can have finer size and the lifetime of electrodes is lengthened. The apparatus comprises a chamber in which nozzles are installed radially around the upper area of said chamber for...

A hydrogenated nanocrystalline silicon thin film and a manufacturing method thereof are provided for use in manufacturing light-emitting diodes, optical memory elements and solar batteries with excellent optical properties. A method for manufacturing a hydrogenated nanocrystalline silicon thin film using PECVD method comprises: a first step of depositing hydrogenated amorphous silicon thin film; a...

A hydrogen storage device is provided to improve hydrogen storage rate by preventing transition metal oxide from being changed due to moisture and oxygen. A hydrogen storage device(1) comprises a hydrogen storage container(10), a hydrogen injection pipe(30) and a discharge pipe(40). The hydrogen storage container is filled with organic/inorganic hybrid material(20) consisting of porous matrix and ...

PURPOSE: A visible ray-responsive oxide photo catalyst and a manufacturing method thereof are provided to respond to indoor light like a fluorescent lamp or outdoor and obtain chemical stability. CONSTITUTION: A visible ray-responsive oxide photo catalyst compound is shown as (Sn_(1-x) V_x)(W_(1-y) Mo_y)O4. In the chemical formula, 0 <= x <= 0.5 and 0 <= y <= 0.5. One of the tin oxide and vanadium...

PURPOSE: A system and a method for authenticating a user are provided to prevent the exposure of the information by adding one-shot pad to a random number for authentication between the user and an authentication server. CONSTITUTION: A log-in request unit(11) performs the log-in request to an authentication server of the user. A log-in request approving unit(12) approves the log-in request from t...

A method of authenticating tag information transmission in RFID environment, a method of tag information transmission in RFID environment, an apparatus and system using the same are provided to increase the operation speed through the reduction of the operation quantity and reduce the embodiment cost. The information transfer authentication method of the tag in the RFID environment is as follows. ...

PURPOSE: A system and a method thereof for reducing a time for transmitting a part of streaming data and starting the regeneration of streaming data are provided to reduce a time for starting the regeneration of the streaming data. CONSTITUTION: A network setting unit(11) initializes network setting in case the transmission of the streaming data is requested from a client terminal. A partial data ...

The present invention relates to a temporal multiplexing laser device, a temporal multiplexing laser system, and a driving method therefor. The device is a freely adjustable, temporal multiplexing laser device having at least two lasers that are symmetrically configured such that the device is able to freely adjust the repetition rate of output beam pulses.

The present invention relates to a recombinant caspase and a method for preparing the same, more precisely the present invention relates to a recombinant caspase expression vector capable of being over-expressed without cytotoxicity because the auto-activation recognition site of caspase is replaced with a non-cysteine protease recognition site to nullify the auto-activation activity during the ma...

A novel antibacterial and antifungal piscidin-1 (Pis-1) NkG containing lysine peptoid residue (Nk) is provided to use as a safe anbiotics to the body. A Pis-1 NkG antibiotic peptide comprises an amino acid having sequence number 2 which glycine is substituted to lysine. The peptide has actibacterial activity against Escherichia coli, Pseudomonas aeruginosa, Salmonella typhimurium, Bacillus subtili...

Disclosed is a resin composition for LED encapsulation including an organic oligosiloxane hybrid prepared by non-hydrolytic condensation of organoalkoxysilane. More particularly, the resin composition for LED encapsulation includes an organic oligosiloxane hybrid prepared by non-hydrolytic condensation of organoalkoxysilane with organosilanediol or non-hydrolytic condensation of a mixture containi...

PURPOSE: A thin film transistor pattern depth measuring apparatus for LCD device and a measuring method thereof are provided to measure fast and accurately doped amorphous silicon layer of a channel part of the thin film transistor and thickness reduction quantity of an amorphous silicon layer with continuous deposition and continuous patterning process. CONSTITUTION: Using an upper optical system...

A composition for removing or treating scalp keratin is provided to maintain healthy scalp with excellent dandruff improving effect and reduce side effect using natural plant material. A composition for removing or treating scalp keratin comprises two or more extracts among Thuja orientalis leaf extracts, Fructus Caryophyllli extracts and Pinelliae Rhizoma extracts in 0.1 weight%-20 weight%. The T...

PURPOSE: A mobile augmented reality system capable of interaction with 3D virtual objects and a method thereof are provided to generate a 3D virtual object based on feature points of a hand, thereby enabling a user to access 3D virtual contents anywhere and anytime. CONSTITUTION: An image processor(220) uses a camera(210) of a terminal to generate a 3D(Dimensional) virtual object on a hand. A disp...

Provided is a light emitting diode (hereinafter, referred to as an LED) coating method, and more particularly, an LED coating method that can be used to coat a phosphor, a molding, etc., on an LED. The LED coating method includes (a) preparing a substrate and a plurality of LEDs arranged on the substrate; (b) applying a photoresist onto the substrate and the plurality of LEDs; and (c) selectively ...

PURPOSE: A product including a pad having a soluble microfiber is provided to cleanly remove dust or dirt although reducing the number of pushing and pulling in working. CONSTITUTION: A product including a pad having soluble microfiber is composed of a pad layer, an absorbing layer, and a detachable layer. The pad layer includes a pile yarn to stabilize the form, in which unit area is formed by th...

PURPOSE: An apparatus for preventing cable deflection is provided to prevent disconnection of a cable due to repetitive folding in an operation process of a hinge assembly by elastically supporting the cable through a first guide bar. CONSTITUTION: An apparatus for preventing cable deflection includes a supporting frame(110), a first guide bar(120), a first elastic member(130), and a second guide ...

Disclosed herein is an apparatus for manufacturing a secondary battery by performing insert injection molding with respect to a portion of a battery cell while the battery cell is located in a mold, wherein the apparatus comprises a pair of upper and lower molds, at which are formed shapes corresponding to the battery cell, the upper and lower molds are provided at the inside surfaces thereof with...