PURPOSE: A windmill blade using a wind speed amplifying tunnel is provided to reduce cost and weight of wind power generating system. CONSTITUTION: A wind power generating system comprises a wind speed amplifying tunnel(1) to increase wind speed. A windmill blade is rotated inside the wind speed amplifying tunnel. A fixing member is installed inside of the wind speed amplifying tunnel, and a rotat...

PURPOSE: A device for automating the shifting of a manual transmission is provided to make a vehicle travel smoothly after shifting by predicting the kinetic state of the vehicle after shifting and to improve the precision of clutch connection and disconnection without regard to the difference of external temperatures or the change in the performance of the vehicle. CONSTITUTION: A device for auto...

PURPOSE: A method of forming a capacitor of a semiconductor device is provided to prevent bridge phenomenon between bottom electrodes of a capacitor by forming a hemispherical grain bottom electrode. CONSTITUTION: A gate electrode and a bit line are formed on a semiconductor substrate(10). A first interlayer dielectric and a contact plug(20) are sequentially stacked on the resultant structure. A s...

The invention relates to a method of preparing a macrolide antibiotic of the formula wherein R<1>, R<2>, R<3>, R<4>, R<5> are defined above. These antibiotics are useful as antibacterial and antiprotozoal agents in mammals, including man, as well as in fish and birds. The invention also includes novel compounds made by the preparation of the macrolide antibiotic.

PURPOSE: An image sensor module and a fabrication method thereof are provided to minimize the thickness of a package containing a CCD or CMOS solid camera chip in order to make such module smaller and thinner by using gold bumping instead of wire bonding. CONSTITUTION: An F-COG(Flexible PCB chip on Glass) CMOS image sensor module includes a flexible PCB(16) for transporting and receiving electric ...

PURPOSE: A long wavelength band wavelength converter is provided, which can convert a 1550nm band(C-band) signal into a 1580nm(L-band) signal using an optical fiber wavelength conversion structure of different structure. CONSTITUTION: The first optical isolator(600) inputs a signal light of a wave light having a wavelength loaded with data, and a continuous wave light(500) generating a wavelength ...

PURPOSE: A sensor apparatus for ion mobility detector is provided to achieve improved decomposition ability and efficiency by increasing intensity of measurement signal, while simplifying structure and reducing volume of sensor apparatus. CONSTITUTION: A sensor apparatus comprises a case(110) having a plurality of air inlet holes(111) and an open side(112); a first diaphragm(120) and a second diap...

PURPOSE: A communication method between terminals under a wireless LAN environment is provided to use address maps of each terminal storing relative coordinates of other terminals, and to use a network map storing whether or not a terminal exists on specific coordinates, thereby reducing an overhead caused by data transmission to a non-existing terminal. CONSTITUTION: When a new terminal enters or...

PURPOSE: A method of controlling packet data transmission between a BSC(Base Station Controller) and a BTS is provided to transmit packet data only storable in a buffer while transmitting the packet data, thereby enabling traffic equal to the size of a usable buffer to be transmitted. CONSTITUTION: A BSC waits until packet data traffic is received from a gateway or a control message is received fr...

PURPOSE: A method for allocating CDMA(Code Division Multiple Access) codes, a Walsh code allocator, and a method for allocating a set of codes are provided to simultaneously allocate only orthogonal Walsh codes and efficiently use the Walsh codes with a limited bandwidth and number. CONSTITUTION: A Walsh code allocator(20) has a receiving unit for receiving a request for a Walsh code, and a determ...

PURPOSE: To provide an optical pickup device capable of recording and/or reproducing information on different optical information recording media by using a relatively long wavelength single light source without using any additional electric circuits, and suppressing reduction in performance caused by environmental changes, and an objective lens used for the same. CONSTITUTION: Since the wavelengt...

PURPOSE: A heat treatment method of substrates is provided to perform a reproducible treatment when a number of substrates are successively treated such that the substrates are positioned in the vicinity of a heated, essentially flat furnace extending over the surface of the substrate. CONSTITUTION: The temperature of the furnace body is measured so close to the surface adjacent to the substrate t...

PURPOSE: Provided are an anode active material for lithium secondary battery excellent in electrochemical properties such as cycle life, discharge potential, and power, and a method for preparing the same. CONSTITUTION: The anode active material for lithium secondary battery consists of a core comprising lithium compound; and a surface-treated layer comprising at least one metal compound selected ...

PURPOSE: A washing machine and a method for controlling the same are provided to carry out the real braking of a dehydration tub after reducing the braking friction force for braking the dehydration tub to reduce the wear of a brake band and a brake drum, thereby increasing the lifespan of the braking unit and reducing the vibration and noise when braking the dehydrating tub. CONSTITUTION: A washi...

PURPOSE: A mid/low temperature hydrogen nuclear fusion method and semi-fusion reactor is provided to achieve improved economic advantage by permitting a nuclear fusion reaction to be occurred at a mid/low temperature. CONSTITUTION: A mid/low temperature hydrogen nuclear fusion method comprises a step of inducing a first combustion by adjusting hydrogen and oxygen such that surplus hydrogen is gene...

PURPOSE: A variable region of the monoclonal antibody recognizing an S-surface antigen of hepatitis B virus and a gene encoding the same are provided, therefore hepatitis can be effectively treated. CONSTITUTION: The cDNA gene which encodes light chain variable region of the monoclonal antibody recognizing an S-surface antigen of hepatitis B virus contains polypeptides having the nucleotide sequen...

Anti-CTLA-4 antibodies, particularly human anti-CTLA-4 antibodies such as those having amino acid sequences of antibodies 3.1.1, 4.1.1, 4.8.1, 4.10.2, 4.13. 1, 4.14.3, 6.1.1, 11.2.1, 11.6.1, 11.7.1, 12.3.1.1, and 12.9.1.1, are used in the treatment of certain cancers.

PURPOSE: A method of upgrading a protocol in home appliances connected to a network is provided to confirm whether or not home appliances for upgrading a new version of protocol are capable of upgrading by a gateway, and to upgrade the protocol, thereby automatically upgrading the protocol. CONSTITUTION: A gateway enables a user to decide whether or not to download a new version of protocol progra...

PURPOSE: To provide a film-like filter for preventing glass crack in which the problem of a double mirroring due to an air layer is eliminated by directly mounting on a visual recognition side of a plasma display plate, the mounting thereof is easy, and which contributed to a reduction of its weight, thickness and cost, and is highly effective in preventing the glass crack, and a plasma display de...

The object of the invention is an element composed of wood pieces (2a, 2b, 2c). Glueing compression is carried out by bands (4) fitted permanently in the element in order to reduce tension stresses or at least to bind the pieces before the glue gets hard. In the middle portions (2c) of the element waste wood of the wood industry is used.