Patents by Inventor Eun Byul LEE

Eun Byul LEE has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 10628127
    Abstract: Provided is an Internet protocol (IP) generation method. The method is performed by an IP generation apparatus comprising one or more processors and memory and includes: forming a plurality of initialized partial numbers by dividing a decimal number indicating a count of IP addresses that can be generated; changing the partial numbers according to a predetermined rule; generating an IP decimal number by linking the changed partial numbers; generating a random IP address from the IP decimal number; and generating a plurality of different random IP addresses with improved time efficiency, by sequentially repeating the changing of the partial numbers, the generating of the IP decimal number and the generating of the random IP address.
    Type: Grant
    Filed: May 21, 2018
    Date of Patent: April 21, 2020
    Assignee: KOREA INTERNET & SECURITY AGENCY
    Inventors: Hwan Kuk Kim, Tae Eun Kim, Dae Il Jang, Eun Hye Ko, Jee Soo Jurn, Sa Rang Na, Eun Byul Lee
  • Patent number: 10339319
    Abstract: Provided are a method and an apparatus for identifying computer system information which process banner information of an open port of a computer system, create a CPE tree by analyzing a CPE dictionary, and search keywords of respective levels of the CPE tree in a banner and generate one or more CPEs based on the CPE tree observing a format of the CPE dictionary to select CPEs which most match information of an operating system or an application program of a specific computer system among various CPE candidates and rapidly and easily identify CPE type vulnerability information which can interlock with CVE vulnerability information.
    Type: Grant
    Filed: November 7, 2016
    Date of Patent: July 2, 2019
    Assignee: KOREA INTERNET & SECURITY AGENCY
    Inventors: Hwan Kuk Kim, Tae Eun Kim, Dae Il Jang, Eun Hye Ko, Jee Soo Jurn, Sa rang Na, Eun Byul Lee
  • Patent number: 10195166
    Abstract: The present invention relates to a pharmaceutical composition for preventing or treating hepatitis C virus (HCV) infectious disease. More particularly, the present invention relates to a pharmaceutical composition for preventing or treating HCV infectious disease or an antiviral composition for HCV, containing at least one selected from the group consisting of: GRIM19 protein or a fragment thereof; and a gene encoding the protein or a fragment of the protein.
    Type: Grant
    Filed: October 28, 2014
    Date of Patent: February 5, 2019
    Assignee: THE CATHOLIC UNIVERSITY OF KOREA INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Seung Kew Yoon, Jung Hee Kim, Won Hee Hur, Mi La Cho, Jung Eun Choi, Eun Byul Lee
  • Patent number: 10091198
    Abstract: A device information gathering method is provided. The device information gathering method includes: allowing a device information gathering apparatus to transmit a packet to a randomly generated Internet Protocol (IP) address and to receive a syn-ack packet as a response; allowing the device information gathering apparatus to parse the syn-ack packet and thus to extract Transmission Control Protocol (TCP)/IP fields; and allowing the device information gathering apparatus to compare the TCP/IP fields and an OS fingerprint rule, which is in JavaScript Object Notation (JSON) format, and thus to generate an OS fingerprint of the randomly generated IP address, wherein the OS fingerprint rule stores Operating Systems (OSs) and TCP/IP field values corresponding to versions of the OSs as attribute-value pairs.
    Type: Grant
    Filed: November 13, 2017
    Date of Patent: October 2, 2018
    Assignee: KOREA INTERNET & SECURITY AGENCY
    Inventors: Hwan Kuk Kim, Tae Eun Kim, Dae Il Jang, Eun Hye Ko, Jee Soo Jurn, Sa Rang Na, Eun Byul Lee
  • Publication number: 20180275963
    Abstract: Provided is an Internet protocol (IP) generation method. The method is performed by an IP generation apparatus comprising one or more processors and memory and includes: forming a plurality of initialized partial numbers by dividing a decimal number indicating a count of IP addresses that can be generated; changing the partial numbers according to a predetermined rule; generating an IP decimal number by linking the changed partial numbers; generating a random IP address from the IP decimal number; and generating a plurality of different random IP addresses with improved time efficiency, by sequentially repeating the changing of the partial numbers, the generating of the IP decimal number and the generating of the random IP address.
    Type: Application
    Filed: May 21, 2018
    Publication date: September 27, 2018
    Applicant: KOREA INTERNET & SECURITY AGENCY
    Inventors: Hwan Kuk KIM, Tae Eun KIM, Dae Il JANG, Eun Hye KO, Jee Soo JURN, Sa Rang NA, Eun Byul LEE
  • Publication number: 20180273750
    Abstract: A polycarbonate resin composition of the present invention comprises: a polycarbonate resin; and a release agent containing a fatty acid ester compound and paraffin wax, wherein the fatty acid ester compound and the paraffin wax are contained in a weight ratio ranging from about 1:about 0.2 to about 1:about 1. The polycarbonate resin composition is excellent in terms of release properties, transparency, heat resistance, hydrolysis resistance, etc.
    Type: Application
    Filed: September 29, 2016
    Publication date: September 27, 2018
    Inventors: Eun Byul LEE, Jong Chan HUR, O Sung KWON, Jun Ho CHI
  • Patent number: 10066055
    Abstract: A container for precision members is prepared from a polycarbonate resin, wherein a polycarbonate resin solution prepared by immersing the polycarbonate resin in water and leaving the solution has chloride ions (Cl?), fluoride ions (F?) and sulfate ions (SO42?) in a concentration of about 2 ppb or less, independently of each other, as detected by ion chromatography (IC). The container for precision members is capable of preserving and transporting the precision members predisposed to damage by minor amounts of impurities or contaminants without damage.
    Type: Grant
    Filed: September 29, 2014
    Date of Patent: September 4, 2018
    Assignee: Lotte Advanced Materials Co., Ltd.
    Inventors: Jong Chan Hur, Jun Ho Chi, Woo Suk Chei, Eun Byul Lee
  • Patent number: 10001972
    Abstract: Provided is an Internet protocol (IP) generation method. The method is performed by an IP generation apparatus and includes: forming a plurality of initialized partial numbers by dividing a decimal number indicating a count of IP addresses that can be generated; changing the partial numbers according to a predetermined rule; generating an IP decimal number by connecting the changed partial numbers; generating a random IP address from the IP decimal number; and generating a plurality of different random IP addresses by sequentially repeating the changing of the partial numbers, the generating of the IP decimal number and the generating of the random IP address.
    Type: Grant
    Filed: November 13, 2017
    Date of Patent: June 19, 2018
    Assignee: KOREA INTERNET & SECURITY AGENCY
    Inventors: Hwan Kuk Kim, Tae Eun Kim, Dae Il Jang, Eun Hye Ko, Jee Soo Jurn, Sa Rang Na, Eun Byul Lee
  • Publication number: 20180143807
    Abstract: Provided is an Internet protocol (IP) generation method. The method is performed by an IP generation apparatus and includes: forming a plurality of initialized partial numbers by dividing a decimal number indicating a count of IP addresses that can be generated; changing the partial numbers according to a predetermined rule; generating an IP decimal number by connecting the changed partial numbers; generating a random IP address from the IP decimal number, and generating a plurality of different random IP addresses by sequentially repeating the changing of the partial numbers, the generating of the IP decimal number and the generating of the random IP address.
    Type: Application
    Filed: November 13, 2017
    Publication date: May 24, 2018
    Applicant: KOREA INTERNET & SECURITY AGENCY
    Inventors: Hwan Kuk KIM, Tae Eun KIM, Dae Il JANG, Eun Hye KO, Jee Soo JURN, Sa Rang NA, Eun Byul LEE
  • Publication number: 20180145978
    Abstract: A device information gathering method is provided. The device information gathering method includes: allowing a device information gathering apparatus to transmit a packet to a randomly generated Internet Protocol (IP) address and to receive a syn-ack packet as a response; allowing the device information gathering apparatus to parse the syn-ack packet and thus to extract Transmission Control Protocol (TCP)/IP fields; and allowing the device information gathering apparatus to compare the TCP/IP fields and an OS fingerprint rule, which is in JavaScript Object Notation (JSON) format, and thus to generate an OS fingerprint of the randomly generated IP address, wherein the OS fingerprint rule stores Operating Systems (OSs) and TCP/IP field values corresponding to versions of the OSs as attribute-value pairs.
    Type: Application
    Filed: November 13, 2017
    Publication date: May 24, 2018
    Applicant: KOREA INTERNET & SECURITY AGENCY
    Inventors: Hwan Kuk KIM, Tae Eun KIM, Dae Il JANG, Eun Hye KO, Jee Soo JURN, Sa Rang NA, Eun Byul LEE
  • Publication number: 20180129810
    Abstract: Provided are a method and an apparatus for identifying computer system information which process banner information of an open port of a computer system, create a CPE tree by analyzing a CPE dictionary, and search keywords of respective levels of the CPE tree in a banner and generate one or more CPEs based on the CPE tree observing a format of the CPE dictionary to select CPEs which most match information of an operating system or an application program of a specific computer system among various CPE candidates and rapidly and easily identify CPE type vulnerability information which can interlock with CVE vulnerability information.
    Type: Application
    Filed: November 7, 2016
    Publication date: May 10, 2018
    Inventors: Hwan Kuk KIM, Tae Eun KIM, Dae Il JANG, Eun Hye KO, Jee Soo JURN, Sa rang NA, Eun Byul LEE
  • Patent number: 9618685
    Abstract: Disclosed herein is a light guide plate formed by injection molding of an aromatic polycarbonate resin that is a polymer of an aromatic dihydroxy compound and a diaryl carbonate. The aromatic dihydroxy compound and the diaryl carbonate are present in a mole ratio of about 1:1.02 to about 1:1.35, and the aromatic polycarbonate resin has a weight average molecular weight from about 10,000 g/mol to about 18,000 g/mol and includes about 5 mol % to about 30 mol % of terminal hydroxyl groups relative to total moles of terminal groups. The light guide plate formed of the aromatic polycarbonate resin can reduce a yellowing phenomenon upon injection molding, can exhibit low color deviation under high temperature and high humidity conditions, and can secure excellent properties in terms of discoloration resistance, and brightness quality (brightness uniformity), and the like.
    Type: Grant
    Filed: December 23, 2014
    Date of Patent: April 11, 2017
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Jun Ho Chi, Woo Suk Chei, Jong Chan Hur, Eun Byul Lee, Kyu Buem Choi
  • Publication number: 20160271229
    Abstract: The present invention relates to a pharmaceutical composition for preventing or treating hepatitis C virus (HCV) infectious disease. More particularly, the present invention relates to a pharmaceutical composition for preventing or treating HCV infectious disease or an antiviral composition for HCV, containing at least one selected from the group consisting of: GRIM19 protein or a fragment thereof; and a gene encoding the protein or a fragment of the protein.
    Type: Application
    Filed: October 28, 2014
    Publication date: September 22, 2016
    Applicant: THE CATHOLIC UNIVERSITY OF KOREA INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Seung Kew YOON, Jung Hee KIM, Won Hee HUR, Mi La CHO, Jung Eun CHOI, Eun Byul LEE
  • Publication number: 20150185404
    Abstract: Disclosed herein is a light guide plate formed by injection molding of an aromatic polycarbonate resin that is a polymer of an aromatic dihydroxy compound and a diaryl carbonate. The aromatic dihydroxy compound and the diaryl carbonate are present in a mole ratio of about 1:1.02 to about 1:1.35, and the aromatic polycarbonate resin has a weight average molecular weight from about 10,000 g/mol to about 18,000 g/mol and includes about 5 mol % to about 30 mol % of terminal hydroxyl groups relative to total moles of terminal groups. The light guide plate formed of the aromatic polycarbonate resin can reduce a yellowing phenomenon upon injection molding, can exhibit low color deviation under high temperature and high humidity conditions, and can secure excellent properties in terms of discoloration resistance, and brightness quality (brightness uniformity), and the like.
    Type: Application
    Filed: December 23, 2014
    Publication date: July 2, 2015
    Inventors: Jun Ho CHI, Woo Suk CHEI, Jong Chan HUR, Eun Byul LEE, Kyu Buem CHOI
  • Publication number: 20150093531
    Abstract: A container for precision members is prepared from a polycarbonate resin, wherein a polycarbonate resin solution prepared by immersing the polycarbonate resin in water and leaving the solution has chloride ions (Cl?), fluoride ions (F?) and sulfate ions (SO42-) in a concentration of about 2 ppb or less, independently of each other, as detected by ion chromatography (IC). The container for precision members is capable of preserving and transporting the precision members predisposed to damage by minor amounts of impurities or contaminants without damage.
    Type: Application
    Filed: September 29, 2014
    Publication date: April 2, 2015
    Inventors: Jong Chan HUR, Jun Ho CHI, Woo Suk CHEI, Eun Byul LEE