Patents by Inventor Tae Joon Park

Tae Joon 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).

  • Publication number: 20240134487
    Abstract: A touch sensor includes first touch cells disposed in a first touch sensing area, the first touch cells each including a first touch pattern and a first dummy pattern, and second touch cells disposed in a second touch sensing area, the second touch cells each including a second touch pattern and a second dummy pattern. An area of a first dummy pattern area in which the first dummy pattern is disposed is greater than an area of a second dummy pattern area in which the second dummy pattern is disposed.
    Type: Application
    Filed: January 2, 2024
    Publication date: April 25, 2024
    Inventors: Hyung Bae KIM, Min Hong KIM, Sang Kook KIM, Tae Joon KIM, Jae Hyun PARK, Ji Yeong LEE, Hyun Wook CHO
  • Patent number: 11965446
    Abstract: The present invention relates to a VOC reduction system and a VOC reduction method that applies pulse type thermal energy to a catalyst to activate the catalyst and oxidizes and removes the VOC.
    Type: Grant
    Filed: February 20, 2020
    Date of Patent: April 23, 2024
    Assignee: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
    Inventors: Jin Hee Lee, Iljeong Heo, Tae Sun Chang, Ji Hoon Park, Sang Joon Kim, Young Jin Kim
  • Patent number: 11945303
    Abstract: A method includes switching a vehicle to a 4WD state by connecting a disconnector, maintaining the disconnector in the connected state for a predetermined maintenance time, determining whether a condition to be switched to a 2WD state is satisfied when the predetermined maintenance time period elapses, and disconnecting the disconnector when the condition to be switched to the 2WD state is satisfied.
    Type: Grant
    Filed: March 2, 2023
    Date of Patent: April 2, 2024
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Chan Hee Won, Tae Wook Park, Young Joon Chang
  • Publication number: 20240107373
    Abstract: Provided is a communication method and an electronic device performing the communication method. The communication method includes establishing a wireless connection for transmission of data, generating a medium access control (MAC) frame including a header formed only of a frame control field based on a type of the data, and transmitting the MAC frame including the data.
    Type: Application
    Filed: August 7, 2023
    Publication date: March 28, 2024
    Inventors: Jae Sun CHA, Tae Joon PARK, Eun-Hee KIM, Kyeseon LEE
  • Publication number: 20240092167
    Abstract: A method includes switching a vehicle to a 4WD state by connecting a disconnector, maintaining the disconnector in the connected state for a predetermined maintenance time, determining whether a condition to be switched to a 2WD state is satisfied when the predetermined maintenance time period elapses, and disconnecting the disconnector when the condition to be switched to the 2WD state is satisfied.
    Type: Application
    Filed: March 2, 2023
    Publication date: March 21, 2024
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Chan Hee WON, Tae Wook PARK, Young Joon CHANG
  • Patent number: 11895603
    Abstract: An operation method of an access point (AP) and a terminal, in a wireless time sensitive network (WTSN), may comprise: receiving, by an AP, an uplink frame from a first terminal; generating compensation indication information for compensation to be performed in the first terminal according to channel information between the first terminal and the AP estimated based on the uplink frame; transmitting the compensation indication information to the first terminal through a downlink frame; and performing, by the first terminal, the compensation based on the compensation indication message transmitted through the downlink frame.
    Type: Grant
    Filed: November 23, 2021
    Date of Patent: February 6, 2024
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Tae Joon Park, Eun Hee Kim, Jae Sun Cha, Jung Hoon Oh, Kye Seon Lee
  • Patent number: 11814483
    Abstract: Disclosed herein is a high thermal resistant polyolefin-based separator including a coating layer containing polyamic acid. Specifically, the separator includes a polyolefin-based substrate film, and a coating layer containing polyamic acid formed on one or both surfaces of the polyolefin-based substrate film, wherein the polyamic acid contains one or more functional groups selected from the group consisting of a sulfone group, a trifluoromethyl group, an alkyl group, and a phenyl ether group. Also, disclosed herein is an electrochemical battery having improved thermal stability by using the separator including a coating layer containing polyamic acid.
    Type: Grant
    Filed: October 19, 2020
    Date of Patent: November 14, 2023
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: In Sik Jeon, Jin Kyu Park, Tae Joon Park, Jun Ho Chung, Mok Yun Jin
  • Patent number: 11784271
    Abstract: A pattern-glass, according to one embodiment of the present invention, can comprise: a base plate unit coupled to a support body; and a pattern unit provided in the base plate unit, and comprising a transmission area to which light transmits while an angle, formed between an entrance direction and a deviation direction in a light path formed by the light emitted from a light source, forms an obtuse angle range, and a reflection area in which an angle, formed between an entrance direction and a deviation direction in a light path of vision light transferred to an observer, forms an acute angle range so as to have reflectivity bigger than that in the transmission area.
    Type: Grant
    Filed: August 17, 2018
    Date of Patent: October 10, 2023
    Assignees: POSCO CO., LTD, RESEARCH INSTITUTTE OF INDUSTRIAL SCIENCE & TECHNOLOGY
    Inventors: Tae-Won Kim, Tae-Joon Park, A-Rong Kim, Ji-Sang Park, Kun-Hoon Baek
  • Patent number: 11721489
    Abstract: A multilayer ceramic capacitor includes a body having a dielectric layer and internal electrodes disposed to be alternately exposed to the third and fourth surfaces with the dielectric layer interposed therebetween. External electrodes include connection parts respectively formed on opposing surfaces of the body, band parts formed to extend from the connection parts to portions of side surfaces of the body, and corner parts in which the connection parts and the band parts are contiguous. A thickness of each of the external electrodes may be 50 nm to 2 ?m. The external electrodes may be formed using a barrel-type sputtering method. A ratio t2/t1 may satisfy 0.7 to 1.2, where t1 is a thickness of each connection part and t2 is a thickness of each band part. A ratio t3/t1 may satisfy 0.7 to 1.0, where t3 is a thickness of each corner part.
    Type: Grant
    Filed: April 14, 2021
    Date of Patent: August 8, 2023
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Dong Joon Oh, Tae Joon Park, Sang Wook Lee, Sung Min Cho, Seung Mo Lim
  • Publication number: 20230199731
    Abstract: The present invention relates to a method and apparatus for radio communication of a time sensitive network. The method includes dividing, by the first node, a frame into a downlink section and an uplink section, transmitting, by the first node, downlink data to at least one second node in units of slots in the downlink section, and receiving, by the first node, uplink data from the at least one second node in units of slots in the uplink period.
    Type: Application
    Filed: December 20, 2022
    Publication date: June 22, 2023
    Inventors: Tae Joon PARK, Jae Sun CHA, Eun Hee KIM
  • Patent number: 11682527
    Abstract: A multilayer capacitor includes a body including a stack structure in which a plurality of dielectric layers are stacked and a plurality of internal electrodes are stacked with the dielectric layers interposed therebetween, external electrodes formed on an external surface of the body to be connected to the internal electrodes, and including a first electrode layer covering a first surface of the body to which the internal electrodes are exposed, and a second electrode layer covering the first electrode layer, a first metal oxide layer disposed between the first and second electrode layers and having a discontinuous region, and a second metal oxide layer covering at least a portion of a surface of the body on which the external electrodes are not disposed and having a multilayer structure.
    Type: Grant
    Filed: May 4, 2021
    Date of Patent: June 20, 2023
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jang Yeol Lee, Hye Min Bang, Tae Joon Park, Hai Joon Lee
  • Publication number: 20230171718
    Abstract: Disclosed herein is a method and apparatus for synchronizing timeslots in a wireless LAN system. The timeslot synchronization method includes: setting, by a first node, a timeslot synchronization reference based on a time synchronization function (TSF) value, followed by transmitting information about a reference of synchronization to a second node; and setting, by the second node, a timeslot synchronization reference based on a TSF value corresponding to the reference of synchronization based on the information transmitted from the first node.
    Type: Application
    Filed: November 23, 2022
    Publication date: June 1, 2023
    Inventors: Ja Beom GU, Tae Joon PARK, Jae Sun CHA
  • Patent number: 11621127
    Abstract: A multilayer ceramic capacitor includes a body having a dielectric layer and internal electrodes disposed to be alternately exposed to the third and fourth surfaces with the dielectric layer interposed therebetween. External electrodes include connection parts respectively formed on opposing surfaces of the body, band parts formed to extend from the connection parts to portions of side surfaces of the body, and corner parts in which the connection parts and the band parts are contiguous. A thickness of each of the external electrodes may be 50 nm to 2 ?m. The external electrodes may be formed using a barrel-type sputtering method. A ratio t2/t1 may satisfy 0.7 to 1.2, where t1 is a thickness of each connection part and t2 is a thickness of each band part. A ratio t3/t1 may satisfy 0.7 to 1.0, where t3 is a thickness of each corner part.
    Type: Grant
    Filed: April 14, 2021
    Date of Patent: April 4, 2023
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Dong Joon Oh, Tae Joon Park, Sang Wook Lee, Sung Min Cho, Seung Mo Lim
  • Publication number: 20220172898
    Abstract: A multilayer capacitor includes a body including a stack structure in which a plurality of dielectric layers are stacked and a plurality of internal electrodes are stacked with the dielectric layers interposed therebetween, external electrodes formed on an external surface of the body to be connected to the internal electrodes, and including a first electrode layer covering a first surface of the body to which the internal electrodes are exposed, and a second electrode layer covering the first electrode layer, a first metal oxide layer disposed between the first and second electrode layers and having a discontinuous region, and a second metal oxide layer covering at least a portion of a surface of the body on which the external electrodes are not disposed and having a multilayer structure.
    Type: Application
    Filed: May 4, 2021
    Publication date: June 2, 2022
    Inventors: Jang Yeol LEE, Hye Min BANG, Tae Joon PARK, Hai Joon LEE
  • Publication number: 20220167287
    Abstract: An operation method of an access point (AP) and a terminal, in a wireless time sensitive network (WTSN), may comprise: receiving, by an AP, an uplink frame from a first terminal; generating compensation indication information for compensation to be performed in the first terminal according to channel information between the first terminal and the AP estimated based on the uplink frame; transmitting the compensation indication information to the first terminal through a downlink frame; and performing, by the first terminal, the compensation based on the compensation indication message transmitted through the downlink frame.
    Type: Application
    Filed: November 23, 2021
    Publication date: May 26, 2022
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Tae Joon PARK, Eun Hee KIM, Jae Sun CHA, Jung Hoon OH, Kye Seon LEE
  • Patent number: 11116022
    Abstract: Disclosed are methods and apparatuses for relaying messages in LPWAN. An operation method of a terminal may comprise transmitting a first join request message to a base station without IQ inversion; when a number of failed transmissions of the first join request message is greater than or equal to a preconfigured threshold, transmitting an IQ-inverted second join request message to a relay; and receiving a join response message from the relay that is a response to the second join request message. Accordingly, the performance of the communication system can be improved.
    Type: Grant
    Filed: January 2, 2020
    Date of Patent: September 7, 2021
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Wun Cheol Jeong, Eun Hee Kim, Tae Joon Park, Geon Min Yeo, Kye Seon Lee
  • Publication number: 20210233715
    Abstract: A multilayer ceramic capacitor includes a body having a dielectric layer and internal electrodes disposed to be alternately exposed to the third and fourth surfaces with the dielectric layer interposed therebetween. External electrodes include connection parts respectively formed on opposing surfaces of the body, band parts formed to extend from the connection parts to portions of side surfaces of the body, and corner parts in which the connection parts and the band parts are contiguous. A thickness of each of the external electrodes may be 50 nm to 2 ?m. The external electrodes may be formed using a barrel-type sputtering method. A ratio t2/t1 may satisfy 0.7 to 1.2, where t1 is a thickness of each connection part and t2 is a thickness of each band part. A ratio t3/t1 may satisfy 0.7 to 1.0, where t3 is a thickness of each corner part.
    Type: Application
    Filed: April 14, 2021
    Publication date: July 29, 2021
    Inventors: Dong Joon Oh, Tae Joon Park, Sang Wook Lee, Sung Min Cho, Seung Mo Lim
  • Publication number: 20210233716
    Abstract: A multilayer ceramic capacitor includes a body having a dielectric layer and internal electrodes disposed to be alternately exposed to the third and fourth surfaces with the dielectric layer interposed therebetween. External electrodes include connection parts respectively formed on opposing surfaces of the body, band parts formed to extend from the connection parts to portions of side surfaces of the body, and corner parts in which the connection parts and the band parts are contiguous. A thickness of each of the external electrodes may be 50 nm to 2 ?m. The external electrodes may be formed using a barrel-type sputtering method. A ratio t2/t1 may satisfy 0.7 to 1.2, where t1 is a thickness of each connection part and t2 is a thickness of each band part. A ratio t3/t1 may satisfy 0.7 to 1.0, where t3 is a thickness of each corner part.
    Type: Application
    Filed: April 14, 2021
    Publication date: July 29, 2021
    Inventors: Dong Joon OH, Tae Joon PARK, Sang Wook LEE, Sung Min CHO, Seung Mo LIM
  • Patent number: 11011313
    Abstract: A multilayer ceramic capacitor includes a body having a dielectric layer and internal electrodes disposed to be alternately exposed to the third and fourth surfaces with the dielectric layer interposed therebetween. External electrodes include connection parts respectively formed on opposing surfaces of the body, band parts formed to extend from the connection parts to portions of side surfaces of the body, and corner parts in which the connection parts and the band parts are contiguous. A thickness of each of the external electrodes may be 50 nm to 2 ?m. The external electrodes may be formed using a barrel-type sputtering method. A ratio t2/t1 may satisfy 0.7 to 1.2, where t1 is a thickness of each connection part and t2 is a thickness of each band part. A ratio t3/t1 may satisfy 0.7 to 1.0, where t3 is a thickness of each corner part.
    Type: Grant
    Filed: May 9, 2018
    Date of Patent: May 18, 2021
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Dong Joon Oh, Tae Joon Park, Sang Wook Lee, Sung Min Cho, Seung Mo Lim
  • Patent number: D967142
    Type: Grant
    Filed: March 26, 2021
    Date of Patent: October 18, 2022
    Assignee: 4GRIT INC.
    Inventor: Tae Joon Park