Electronics and Telecommunications Research Institute

Lg Chemical Ltd.

Dnf Co., Ltd.

Lg Chem, Ltd

Korea Research Institute of Bioscience and Biotechnology

Jong Hyun Kim

Jong Sung Koh

Seong Gu Ro

Hyun Il Lee

Hyun Ho Chung

Tae Hwan Kwak

Jin Ho Lee

Sang Ick Lee

Myong Woon Kim

Sun Hwa Lee

Se Jin Jang

Sung Gi Kim

Chi Yoon Jeong

Geon Lyang Kim

Seon Gyoung Sohn

Beom Hwan Chang

In Ae Ahn

You Seung Shin

Hyun Sung Kim

Jang Hyeon Seok

Won Hee Jung

Tae Saeng Choi

Jong Ho Ryu

Kwi Hwa Kim

Jong Soo Jang

Sung Won Sohn

Jung Chan Na

Byeong-il Yang

Sang-Do Lee

Jung Kwon Yoo

Shin Wu Jeong

Ik Kyun Kim

Hyun Joo Kim

Do Yeon Kim

Sang Woong Kim

Ki Soo Lee

Hyun Sook Cho

Dong Myung Kim

Hyun Jee Kwon

Mi Jin Kim

Young Kwan Kim

Jung Tae Kim

Hyun Jin Kim

Hyo Chan Bang

Won Joo Park

Jung-Chan Na

Jung Won Lee

Seung Mi Lee

Sang Yong Jeon

Bong Hyun Sung

Soo Hyung Lee

Chul Ho Kim

Chang Yong Hong

Jae Hoon Choi

Min Ho Han

Byeong Il Yang

Jung Hoon Sohn

Yang Seo Choi

Ho Sun Son

Kwang Mook Lim

Ji Hun Seomoon

Sang Do Lee

Yong Woo Kwon

Po Eun Kim

Tae Sik Park

Chung Mi Kim

Eunice Eun Kyeong Kim

You Seong Shin

Ki Won Park

Kyung Duk Moon

Young Hoon Oh

The present invention relates to: a method for producing a metallocene-supported catalyst, the method including (1) a step of producing a reaction solution 1 by reacting one or more metallocene compounds with one or more co-catalyst compounds, (2) a step of performing supporting by mixing a support with the reaction solution 1, (3) a step of producing a reaction solution 2 by reacting one or more metallocene compounds with one or more co-catalyst compounds, and (4) a step of mixing the reaction solution 2 with the supporting material of the step (2); and a metallocene-supported catalyst produced by the same.

Method for producing metallocene-supported catalyst and metallocene-supported catalyst

Provided are a novel trisilyl amine derivative, a method for preparing the same, and a silicon-containing thin film using the same, wherein the trisilyl amine derivative, which is a compound having thermal stability, high volatility, and high reactivity and being present in a liquid state at room temperature and under pressure where handling is possible, may form a high purity silicon-containing thin film having excellent physical and electrical properties by various deposition methods.

Trisilyl amine derivative, method for preparing the same and silicon-containing thin film using the same

The present invention relates to an apparatus and a method for detecting a malware code by generating and analyzing behavior pattern. A malware code detecting apparatus includes a behavior pattern generating unit which defines a characteristic parameter which distinguishes and specifies behaviors of a malware code and normally executable programs, converts an API calling event corresponding to the defined characteristic parameter and generates a behavior pattern in accordance with a similarity for behaviors of converted API call sequences to store the behavior pattern in a behavior pattern DB; and a malware code detecting unit which converts the API calling event corresponding to the defined characteristic parameter when the target process is executed into the API call sequence and determines whether the behavior pattern is a malware code in accordance with a similarity for behaviors of the converted API call sequence and the sequence stored in the behavior pattern DB.

Apparatus and method for detecting malware code by generating and analyzing behavior pattern

Provided are a novel amino-silyl amine compound and a manufacturing method of a dielectric film containing Si&#x2014;N bond using the same. Since the amino-silyl amine compound according to the present invention, which is a thermally stable and highly volatile compound, may be treated at room temperature and used as a liquid state compound at room temperature and pressure, the present invention provides a manufacturing method of a high purity dielectric film containing a Si&#x2014;N bond even at a low temperature and plasma condition by using atomic layer deposition (PEALD).

Amino-silyl amine compound and the manufacturing method of dielectric film containing Si&#x2014;N bond by using atomic layer deposition

Provided are a novel cyclodisilazane derivative, a method for preparing the same, and a silicon-containing thin film using the same, wherein the cyclodisilazane derivative having thermal stability, high volatility, and high reactivity and being present in a liquid state at room temperature and under a pressure where handling is easy, may form a high purity silicon-containing thin film having excellent physical and electrical properties by various deposition methods.

Cyclodisilazane derivative, method for preparing the same and silicon-containing thin film using the same

The present invention relates to beta-glucosidase that is mutated to have enhanced activity, and a method for producing bioethanol using the same. More particularly, the present invention relates to a polynucleotide encoding beta-glucosidase that is mutated to have enhanced activity, beta-glucosidase expressed from the polynucleotide, an expression vector including the polynucleotide, a transformant that is transformed with the expression vector, a method for producing the mutated beta-glucosidase using the transformant, and a method for producing bioethanol using the transformant. The mutant beta-glucosidase of the present invention increases production of glucose much more than the conventional beta-glucosidase, and thus it can be widely used for economic production of bioethanol.

Mutant beta-glucosidases having enhanced activity and a method for producing bioethanol using the same

Disclosed are provided a method and a system for network connection chain traceback by using network flow data in order to trace an attack source site for cyber hacking attacks that goes by way of various sites without addition of new equipment of a network or modification a standard protocol when the cyber hacking attack occurs in the Internet and an internal network.

Method and system for network connection chain traceback using network flow data

Provided are a novel amino-silyl amine compound, a method for preparing the same, and a silicon-containing thin-film using the same, wherein the amino-silyl amine compound has thermal stability and high volatility and is maintained in a liquid state at room temperature and under a pressure where handling is easy to thereby form a silicon-containing thin-film having high purity and excellent physical and electrical properties by various deposition methods.

Amino-silyl amine compound, method for preparing the same and silicon-containing thin-film using the same

Provided are a web-based traceback system and method using reverse caching proxy, which can effectively protect a web server against various attacks launched by illegitimate user by acquiring network information and location information of users who attempt to access the web server through an anonymous server, without a requirement of installing any agent program in the users' clients. The web-based traceback system may include a reverse caching proxy server receiving a hypertext transfer protocol (HTTP) packet transmitted to a web server by a client, analyzing the header of the HTTP packet and determining whether the client has attempted to access the web server through an anonymous server based on the results of the analysis; and a web tracking server generating a response page for the HTTP packet upon receiving the results of the determination performed by the reverse caching proxy server, inserting a tracking code in the response page, and providing the response page to the client through the reverse caching proxy server, wherein the tracking code is automatically executed in a web browser of the client and thus provides network information of the client to the web tracking server.

Web-based traceback system and method using reverse caching proxy

There are provided a system and method for tracing back an attacker by using centroid decomposition technique, the system including: a log data input module collecting log data of an intrusion alarm from an intrusion detection system; a centroid node detection module generating a shortest path tree by applying a shortest path algorithm to network router connection information collected by a network administration server, detecting a centroid node by applying centroid decomposition technique removing a leaf-node to the shortest path tree, and generating a centroid tree whose node of each level is the detected centroid node; and a traceback processing module requesting log data of a router matched with the node of each level of the centroid tree, and tracing back a router identical to the log data of the collected intrusion alarm as a router connected to a source of an attacker by comparing the log data of the router with the log data of the collected intrusion alarm. According to the system and method, an attacker causing a security intrusion event may be quickly detected, a load on the system is reduced, and a passage host exposed to a danger or having weaknesses may be easily recognized, thereby easily coping with an attack.

Log-based traceback system and method using centroid decomposition technique

There are provided an apparatus and method for sampling a security event based on contents of the security event, the apparatus including: a security event accumulation module collecting security events occurring in a network system and storing the security events for each type according to contents of the security event; a security event analysis module calculating distribution of the security events for each type by analyzing the stored security events; and a security event extraction module sampling the stored security events according to the calculated distribution of the security events for each type. The apparatus and method may improve speed of visualization of a security event and a security event analysis apparatus and may increase accuracy thereof.

Apparatus and method for sampling security events based on contents of the security events

There are provided a network security state visualization device and method, the device including: a security event collector collecting original security event information from network security apparatuses; a security event analyzer analyzing the original security event information collected by the security event collector and extracting characteristic data corresponding to a security event; and a three-dimensional visualization display unit visualizing a correlation between the characteristic data extracted by the security event analyzer as a three-dimensional screen to be displayed.

Method and apparatus for visualizing network security state

The present invention relates to novel imidazole derivatives which show an inhibitory activity against farnesyl transferase, pharmaceutically acceptable salts or isomers thereof and pharmaceutical compositions comprising such imidazole derivatives. More particularly, the present invention relates to intermediate compounds which are used in the preparation of the imidazole derivatives of the invention. Related processes also are disclosed.

Imidazole derivatives having an inhibitory activity for farnesyl transferase and process for preparation thereof

The present invention relates to a novel flavone derivative, pharmaceutically acceptable salt, hydrate, solvate and isomer thereof which is useful as an inhibitor against Cyclin Dependent Kinase (CDK), a process for preparation thereof, and a composition of anti-cancer agent or agent for treating neurodegenerative disease comprising this compound as an active ingredient.

CDK inhibitors having flavone structure

The present invention relates to a novel imidazole derivative represented by formula (1) which shows an inhibitory activity against farnesyl transferase or pharmaceutically acceptable salts or isomers thereof, in which A, n and Y are defined in the specification; to a process for preparation of the compound of formula (1); to intermediates which are used in the preparation of the compound of formula (1): and to a pharmaceutical composition comprising the compound of formula (1) as an active ingredient.

Growing community of inventors

Daejeon, South Korea

Jong Hyun Kim