Patents by Inventor Sang-Duk Park

Sang-Duk Park 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: 12133455
    Abstract: Provided is a compound of Formula 1: wherein: Cy1 and Cy2 are each independently a substituted or unsubstituted hetero ring; R1 to R5 are the same as or different from each other, and are each independently hydrogen, deuterium, a halogen group, a cyano group, a nitro group, a hydroxyl group, a carbonyl group, an ester group, an imide group, an amino group, a silyl group, a boron group, a substituted or unsubstituted alkyl group, a substituted or unsubstituted cycloalkyl group, a substituted or unsubstituted aryl group, or a substituted or unsubstituted heterocyclic group; n1 and n2 are each an integer from 0 to 4; n3 to n5 are each an integer from 0 to 3; and when n1 to n5 are each 2 or more, two or more substituents in the parenthesis are the same as or different from each other, and an organic light emitting device including the same.
    Type: Grant
    Filed: June 26, 2019
    Date of Patent: October 29, 2024
    Assignee: LG Chem, Ltd.
    Inventors: Ki Kon Lee, Sang Duk Suh, Sujeong Geum, Moung Gon Kim, Kyunghee Kim, Dong Hoon Lee, Tae Yoon Park, Dongheon Kim, Woochul Lee
  • Patent number: 12088053
    Abstract: Disclosed is a cable adaptor comprising a first member which is conductive and comes into contact with a signal pin of the cable, a second member disposed outside the first member and coupled to the first member, a third member which is conductive and disposed outside the second member, and a contact pin fixed to the first member. Here, the first member includes a first body coupled to the second member and a first contact portion which extends from the first body and comes into contact with the signal pin. The third member includes a second body coupled to the second member and a second contact portion which extends from the second body and comes into contact with the outer conductor. A plurality of first contact points of the signal pin and the first contact portion are arranged at same intervals along a circumferential direction of the signal pin.
    Type: Grant
    Filed: April 13, 2022
    Date of Patent: September 10, 2024
    Assignees: SENSORVIEW CO. LTD., OKINS ELECTRONICS., LTD
    Inventors: Byoung Nam Kim, Kyoung Il Kang, Jin Woo Lee, Jin Kook Jun, Sung Gyu Park, Hyun Duk Kim, Jong Wook Ham, Sang Woo Han
  • Patent number: 12068561
    Abstract: Disclosed is a cable adaptor which is connected to a cable including an outer conductor. The adaptor includes a contact pin which comes into contact with a signal pin of the cable, a first member which is conductive and disposed inside and coupled to the contact pin, a second member disposed outside and coupled to the contact pin, and a third member which is conductive and disposed outside the second member. Here, the contact pin includes a first body coupled to the second member, a first contact portion which is conductive and extends from one side of the first body to come into contact with the signal pin, and a second contact portion which extends from the other side of the first body and comes into contact with an object being tested. The third member includes a second body coupled to the second member and a third contact portion.
    Type: Grant
    Filed: April 19, 2022
    Date of Patent: August 20, 2024
    Assignees: SENSORVIEW CO., LTD., OKINS ELECTRONICS CO., LTD
    Inventors: Byoung Nam Kim, Kyoung Il Kang, Jin Woo Lee, Jin Kook Jun, Sung Gyu Park, Hyun Duk Kim, Jong Wook Ham, Sang Woo Han
  • Publication number: 20240250973
    Abstract: According to an embodiment of the present disclosure, a server for providing online threat data based on user-customized keywords includes: an online threat data collection unit that accesses a channel of a messenger program and collects channel- specific online threat data; an online threat database construction unit that analyzes the online threat data to extract a string, uses the string as an index to generate information for retrieving the online threat data, and stores the generated information in a channel- specific database; when the user-customized keywords and user identifiers are received from a user terminal through a user-customized keyword registration procedure, a user-customized keyword database construction unit that matches the user-customized keywords with the user identifiers and stores the matched user-customized keywords and user identifiers in a user-customized keyword database; and when the user terminal logs in using the user identifiers, an online threat data providing unit that extr
    Type: Application
    Filed: December 28, 2023
    Publication date: July 25, 2024
    Applicant: S2W INC.
    Inventors: Soo Yeon PARK, Hyun Chae YANG, Sang Duk SUH, Jae Ki KIM
  • Publication number: 20240250972
    Abstract: A server for storing and managing online threat data according to an embodiment of the present disclosure includes: an online threat data collection unit that collects online threat data from an online threat data providing server, an online threat data analysis unit that analyzes the online threat data to extract an online threat string, and uses the online threat string as an index to generate information for retrieving the online threat data; and a database in which information generated by the online threat data analysis unit is stored.
    Type: Application
    Filed: December 27, 2023
    Publication date: July 25, 2024
    Applicant: S2W INC.
    Inventors: Soo Yeon PARK, Sang Duk SUH, Jae Ki KIM
  • Publication number: 20240072140
    Abstract: A semiconductor device includes, first and second source/drain patterns on an active pattern and spaced apart from each other, a first source/drain contact on the first source/drain pattern and including a first source/drain barrier film and a first source/drain filling film on the first source/drain barrier film, a second source/drain contact on the second source/drain pattern, and a gate structure on the active pattern between the first and second source/drain contacts and including a gate electrode, wherein a top surface of the first source/drain contact is lower than a top surface of the gate structure, and a height from a top surface of the active pattern to a top surface of the first source/drain barrier film is less than a height from the top surface of the active pattern to a top surface of the first source/drain filling film.
    Type: Application
    Filed: November 6, 2023
    Publication date: February 29, 2024
    Inventors: Won Hyuk Lee, Jong Chul Park, Sang Duk Park, Hong Sik Shin, Do Haing Lee
  • Patent number: 11848364
    Abstract: A semiconductor device includes, first and second source/drain patterns on an active pattern and spaced apart from each other, a first source/drain contact on the first source/drain pattern and including a first source/drain barrier film and a first source/drain filling film on the first source/drain barrier film, a second source/drain contact on the second source/drain pattern, and a gate structure on the active pattern between the first and second source/drain contacts and including a gate electrode, wherein a top surface of the first source/drain contact is lower than a top surface of the gate structure, and a height from a top surface of the active pattern to a top surface of the first source/drain barrier film is less than a height from the top surface of the active pattern to a top surface of the first source/drain filling film.
    Type: Grant
    Filed: May 12, 2021
    Date of Patent: December 19, 2023
    Inventors: Won Hyuk Lee, Jong Chul Park, Sang Duk Park, Hong Sik Shin, Do Haing Lee
  • Publication number: 20220109055
    Abstract: A semiconductor device includes, first and second source/drain patterns on an active pattern and spaced apart from each other, a first source/drain contact on the first source/drain pattern and including a first source/drain barrier film and a first source/drain filling film on the first source/drain barrier film, a second source/drain contact on the second source/drain pattern, and a gate structure on the active pattern between the first and second source/drain contacts and including a gate electrode, wherein a top surface of the first source/drain contact is lower than a top surface of the gate structure, and a height from a top surface of the active pattern to a top surface of the first source/drain barrier film is less than a height from the top surface of the active pattern to a top surface of the first source/drain filling film.
    Type: Application
    Filed: May 12, 2021
    Publication date: April 7, 2022
    Inventors: Won Hyuk Lee, Jong Chul Park, Sang Duk Park, Hong Sik Shin, Do Haing Lee
  • Patent number: 10224343
    Abstract: There is provided a semiconductor device capable of enhancing device performance by variably adjusting threshold voltage of a transistor having gate-all-around structure.
    Type: Grant
    Filed: January 12, 2018
    Date of Patent: March 5, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Bo Soon Kim, Hyun Ji Kim, Jeong Yun Lee, Gi Gwan Park, Sang Duk Park, Young Mook Oh, Yong Seok Lee
  • Publication number: 20180158836
    Abstract: There is provided a semiconductor device capable of enhancing device performance by variably adjusting threshold voltage of a transistor having gate-all-around structure.
    Type: Application
    Filed: January 12, 2018
    Publication date: June 7, 2018
    Inventors: Bo Soon KIM, Hyun Ji KIM, Jeong Yun LEE, Gi Gwan PARK, Sang Duk PARK, Young Mook OH, Yong Seok LEE
  • Patent number: 9899416
    Abstract: There is provided a semiconductor device capable of enhancing device performance by variably adjusting threshold voltage of a transistor having gate-all-around structure.
    Type: Grant
    Filed: January 11, 2017
    Date of Patent: February 20, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Bo Soon Kim, Hyun Ji Kim, Jeong Yun Lee, Gi Gwan Park, Sang Duk Park, Young Mook Oh, Yong Seok Lee
  • Publication number: 20170200738
    Abstract: There is provided a semiconductor device capable of enhancing device performance by variably adjusting threshold voltage of a transistor having gate-all-around structure.
    Type: Application
    Filed: January 11, 2017
    Publication date: July 13, 2017
    Inventors: Bo Soon KIM, Hyun Ji KIM, Jeong Yun LEE, Gi Gwan PARK, Sang Duk PARK, Young Mook OH, Yong Seok LEE
  • Publication number: 20160190142
    Abstract: In a method for fabricating a semiconductor device, a first gate electrode and a second gate electrode are provided on a substrate, the first gate electrode and the second gate electrode being formed in a first region and a second region of the substrate, respectively. A conductive buffer layer is formed along sidewalls of the first gate electrode and the second gate electrode and on upper surfaces of the first gate electrode and second gate electrode. A first mask pattern covering the first region of the substrate on the buffer layer is formed. A first impurity region is formed in the substrate at sides of the second gate electrode using the first mask pattern as a mask of an ion implantation process.
    Type: Application
    Filed: March 4, 2016
    Publication date: June 30, 2016
    Inventors: Ju-Youn Kim, Sang-Duk Park, Jae-Kyung Seo, Kwang-Sub Yoon, In-Gu Yoon
  • Patent number: 9312188
    Abstract: In a method for fabricating a semiconductor device, a first gate electrode and a second gate electrode are provided on a substrate, the first gate electrode and the second gate electrode being formed in a first region and a second region of the substrate, respectively. A conductive buffer layer is formed along sidewalls of the first gate electrode and the second gate electrode and on upper surfaces of the first gate electrode and second gate electrode. A first mask pattern covering the first region of the substrate on the buffer layer is formed. A first impurity region is formed in the substrate at sides of the second gate electrode using the first mask pattern as a mask of an ion implantation process.
    Type: Grant
    Filed: January 31, 2014
    Date of Patent: April 12, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ju-Youn Kim, Sang-Duk Park, Jae-Kyung Seo, Kwang-Sub Yoon, In-Gu Yoon
  • Publication number: 20150364574
    Abstract: In a method of manufacturing a semiconductor device, a dummy gate structure including a dummy gate insulation layer pattern, a dummy gate electrode and a gate mask sequentially stacked are formed on a substrate. An interlayer insulating layer including tonen silazane (TOSZ) is formed on the substrate to cover the dummy gate structure. An upper portion of the interlayer insulating layer is planarized until a top surface of the gate mask is exposed to form an interlayer insulating layer pattern. The exposed gate mask, and the dummy gate electrode and the dummy gate insulation layer pattern under the gate mask are removed to form an opening exposing a top surface of the substrate. The dummy gate insulation layer pattern is removed using an etchant including hydrogen fluoride (HF), but the interlayer insulating layer pattern remains. A gate structure is formed to fill the opening.
    Type: Application
    Filed: December 22, 2014
    Publication date: December 17, 2015
    Inventors: Ju-Youn KIM, Dong-Hyun ROH, Sang-Duk PARK, Il-Young YOON, Jeong-Nam HAN, Jong-Mil YOUN
  • Publication number: 20140370699
    Abstract: A method of fabricating a semiconductor device includes forming an interlayer insulating layer on a substrate, the interlayer insulating layer including a first trench and a second trench, forming a first conductive layer along sidewall surfaces and bottom surface of the first trench and forming a second conductive layer along sidewall surfaces and bottom surface of the second trench, forming a mask pattern on the second conductive layer, the mask pattern filling the second trench and being a bottom anti-reflective coating (BARC), and removing the first conductive layer using the mask pattern.
    Type: Application
    Filed: December 31, 2013
    Publication date: December 18, 2014
    Inventors: Ju-Youn Kim, Chul-Woong Lee, Tae-Sun Kim, Sang-Duk Park, Bum-Joon Youn, Tae-Won Ha
  • Publication number: 20140370672
    Abstract: In a method for fabricating a semiconductor device, a first gate electrode and a second gate electrode are provided on a substrate, the first gate electrode and the second gate electrode being formed in a first region and a second region of the substrate, respectively. A conductive buffer layer is formed along sidewalls of the first gate electrode and the second gate electrode and on upper surfaces of the first gate electrode and second gate electrode. A first mask pattern covering the first region of the substrate on the buffer layer is formed. A first impurity region is formed in the substrate at sides of the second gate electrode using the first mask pattern as a mask of an ion implantation process.
    Type: Application
    Filed: January 31, 2014
    Publication date: December 18, 2014
    Inventors: Ju-Youn Kim, Sang-Duk Park, Jae-Kyung Seo, Kwang-Sub Yoon, In-Gu Yoon
  • Publication number: 20110192820
    Abstract: An atomic layer etching apparatus using reactive radicals and neutral beams and an etching method using the same are provided.
    Type: Application
    Filed: February 25, 2010
    Publication date: August 11, 2011
    Applicant: SUNGKYUNKWAN UNIVERSITY Foundation for Corporate Collaboration
    Inventors: Geun-Young Yeom, Woong-Sun Lim, Sang-Duk Park, Yi-Yeon Kim, Byoung-Jae Park, Je-Kwan Yeon
  • Patent number: 7777178
    Abstract: A plasma generating apparatus and method using a neutral beam, capable of readily generating plasma at the same gas flow rate by changing the structure of an ion gun, without a separate ignition device, are provided. The apparatus includes a plasma generating part formed of a quartz cup, a radio frequency (RF) applying antenna disposed at the periphery of the plasma generating part, a cooling water supply part disposed at the periphery of the plasma generating part, and an igniter in direct communication with the plasma generating part, wherein a gas for generating plasma is supplied into the igniter, and the igniter has a higher local pressure than the plasma generating part at the same gas flow rate. The ion gun is also cheaper to manufacture since it does not require a separate power supply.
    Type: Grant
    Filed: March 23, 2006
    Date of Patent: August 17, 2010
    Assignee: Sungyunkwan University Foundation for Corporate Collaboration
    Inventors: Geun-Young Yeom, Sang-Duk Park, Chang-Kwon Oh
  • Publication number: 20070221833
    Abstract: A plasma generating apparatus and method using a neutral beam, capable of readily generating plasma at the same gas flow rate by changing the structure of an ion gun, without a separate ignition device, are provided. The apparatus includes a plasma generating part formed of a quartz cup, a radio frequency (RF) applying antenna disposed at the periphery of the plasma generating part, a cooling water supply part disposed at the periphery of the plasma generating part, and an igniter in direct communication with the plasma generating part, wherein a gas for generating plasma is supplied into the igniter, and the igniter has a higher local pressure than the plasma generating part at the same gas flow rate. The ion gun is also cheaper to manufacture since it does not require a separate power supply.
    Type: Application
    Filed: March 23, 2006
    Publication date: September 27, 2007
    Applicant: SUNGKYUNKWAN UNIVERSITY Foundation for Corporate Collaboration
    Inventors: Geun-Young YEOM, Sang-Duk PARK, Chang-Kwon OH