Abstract:
An anode thin film for a lithium secondary battery having a current collector and an anode active material layer formed thereon, wherein the anode active material layer contains an intermetallic compound of tin (Sn) and nickel (Ni). In particular, the intermetallic compound is Ni3Sn4.
Abstract translation:一种在其上形成有集电体和负极活性物质层的锂二次电池的阳极薄膜,其中所述负极活性物质层含有锡(Sn)和镍(Ni)的金属间化合物。 特别地,金属间化合物是Ni 3 Sn 4。
Abstract:
A wafer pattern inspecting apparatus and method are disclosed. The apparatus comprises an image sensor to acquire image data from a reference die and a sample die, an external memory to store the image data, an encoder to compress the data, a decoder to decompress the data, an internal memory device to store the compressed image data of the reference die, an arithmetic module to process the image data for the reference dies to extract a reference image data, a reference storage memory to store compressed reference image data, and a comparison module to compare the sample die image data with the reference image data to an extract defect data for the sample die.
Abstract:
A heat generating fabric is provided, and more specifically a heat generating fabric that exhibits excellent heating characteristics, has a uniform temperature distribution, has excellent flexibility such that when applied to a surface to be fixed having a step difference, it has excellent adhesion and heat insulation performance at the same time, has an effect of transmitting the temperature to the inside of an object for the purpose of temperature increase, shows very little change in physical properties even after heating and shows an effect of excellent durability.
Abstract:
A heating fabric for curing inner wall concrete is provided and; more specifically, to a heating fabric for curing inner wall concrete and a method for curing inner wall concrete by using same, wherein the heating fabric has the effects of: enabling concrete curing even in winter; having a uniform temperature distribution; having excellent flexibility, and thus excellent adhesion when applied to a concrete structure having a stepped region; having excellent heat insulating performance; enabling uniform curing even to the inside of concrete; having remarkably little change in material properties after generating heat; and having excellent durability.
Abstract:
The present invention relates to a system and method for operating an end-to-end security channel between an IC card and a server on a communication network. A method for connecting an end-to-end security channel between an IC card and a server on a communication network includes the steps of: generating, by the server, a random number Rs for transmission to the IC card, generating an E(Rs) by encrypting the random number Rs by a user public key, and transmitting the E(Rs) to the IC card through the communication network; receiving, by the IC card, the E(Rs) through the communication network and extracting the random number Rs by decrypting the E(Rs) by a user private key; generating, by the IC card, a random number Rc to be transmitted to the server, generating a session key K′ by the random number Rs and the random number Rc, and generating a first card verifier MAC by encrypting the random number Rs by the session key K′; transmitting, by the IC card, the random number Rc and the first card verifier MAC to the server through the communication network; receiving, by the server, the random number Rc and the first card verifier MAC through the communication network, generating a session key K by the random number Rs and the random number Rc, and generating a first server verifier MAC by encrypting the random number Rs by the session key K; and comparing, by the server, the first card verifier MAC and the first server verifier MAC to certify the session key K.
Abstract:
Disclosed is a negative active material for a rechargeable lithium battery is provided that includes composite particles including an amorphous or semi-crystalline carbon matrix, and crystalline graphite powder particles having an average particle diameter of 0.2 to 3 μm dispersed in the matrix. The composite particles have an average particle diameter of 4 to 40 μm. A method of preparing the same and a rechargeable lithium battery including the negative active material are also disclosed.
Abstract:
The present invention relates to a system and method for operating an end-to-end security channel between an IC card and a server on a communication network. A method for connecting an end-to-end security channel between an IC card and a server on a communication network includes the steps of: generating, by the server, a random number Rs for transmission to the IC card, generating an E(Rs) by encrypting the random number Rs by a user public key, and transmitting the E(Rs) to the IC card through the communication network; receiving, by the IC card, the E(Rs) through the communication network and extracting the random number Rs by decrypting the E(Rs) by a user private key; generating, by the IC card, a random number Rc to be transmitted to the server, generating a session key K′ by the random number Rs and the random number Rc, and generating a first card verifier MAC by encrypting the random number Rs by the session key K′; transmitting, by the IC card, the random number Rc and the first card verifier MAC to the server through the communication network; receiving, by the server, the random number Rc and the first card verifier MAC through the communication network, generating a session key K by the random number Rs and the random number Rc, and generating a first server verifier MAC by encrypting the random number Rs by the session key K; and comparing, by the server, the first card verifier MAC and the first server verifier MAC to certify the session key K.
Abstract:
Provided are an anode active material for a lithium secondary battery having high reversible capacity and excellent charge/discharge efficiency, comprising a complex composed of ultra-fine Si phase particles and an oxide surrounding the ultra-fine Si phase particles, and a carbon material; and a method for preparing the same. The present invention also provides a method for preparing an anode active material for a lithium secondary battery comprising producing a complex composed of ultra-fine Si particles and an oxide surrounding the ultra-fine Si particles by mixing a silicon oxide and a material having an absolute value of oxide formation enthalpy (ΔHfor) greater than that of the silicon oxide and negative oxide formation enthalpy by a mechanochemical process or subjecting them to a thermochemical reaction to reduce the silicon oxide; and mixing the Si phase-containing oxide complex and carbon material.
Abstract:
The present invention provides a polypropylene resin composition including a polypropylene resin having a melt flow rate of 4-18 g/10 minutes, a flame retardant additive having a low melting point, an antimony oxide, a UV stabilizer, a silane coupling agent, and titanium dioxide as a light-blocking agent. The resin composition of the invention produces products exhibiting excellent flame retarding properties, stability against weather, and maintainability of physical/mechanical properties as shown by maintaining the original flame retarding properties after long periods of outdoor exposure and hydrothermal dipping treatments.
Abstract:
A method of aligning a substrate can comprise primarily aligning the substrate having a pattern, obtaining pattern information corresponding to a configuration of the pattern, comparing the pattern information with predetermined reference pattern information to corroborate the acceptability of the pattern information, selectively exchanging the predetermined reference pattern information with the pattern information based on the acceptability of the pattern information, and secondarily aligning the substrate to correlate the position of the pattern with the pattern information.