Patents by Inventor Seok Woo Lee

Seok Woo 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).

  • Publication number: 20220199750
    Abstract: A display device having a display area including a plurality of pixels arranged along a first direction and a second direction, and a non-display area located around the display area, the non-display area including a first peripheral area surrounding the display area, a second peripheral area located at a lower side of the first peripheral area, and a bending area located between the first and second peripheral areas, the display device comprises a base substrate; a multiplexer circuit unit in the second peripheral area on the base substrate, the multiplexer circuit unit being spaced apart from the display area with the bending area interposed therebetween; spider lines connected to the multiplexer circuit unit and the plurality of pixels; data lines connected to the pixel disposed in the display area on the base substrate and extending along the second direction; and connection lines connecting the data line to the spider line.
    Type: Application
    Filed: December 22, 2021
    Publication date: June 23, 2022
    Inventors: Seung Hwan Cho, Won Suk Choi, Ji Ryun Park, Seok Je Seong, Hyeon Woo Shin, Ji Seon Lee
  • Publication number: 20220201054
    Abstract: The present disclosure provides an apparatus and method of controlling a resource sharing in a real-time data transmission network which can increase a network efficiency by decentralizing data operation loads and reducing duplicate operations. The resource sharing control device is one of a plurality of devices included in a real-time data transmission system which delivers transmit data provided by a data producer to a data consumer. At least one instruction when executed by the processor causes the processor to: establish a delivery path passing at least some of the plurality of resource sharing control devices in the real-time data transmission system and through which the transmit data is delivered; and decompose an operation to be performed on the transmit data into a plurality of partial operations and allocate each of the partial operations to one or more of the plurality of resource sharing control devices on the delivery path.
    Type: Application
    Filed: December 30, 2020
    Publication date: June 23, 2022
    Inventors: Gyu Ho LEE, Hyun Jae PARK, Min Woo NAM, Sang Gyoo SIM, Hyun Ho SHIN, Duk Soo KIM, Seok Woo LEE
  • Patent number: 11364487
    Abstract: The present invention relates to a catalyst for oxygen-free direct conversion of methane and a method of converting methane using the same, and more particularly to a catalyst for oxygen-free direct conversion of methane, in which the properties of the catalyst are optimized by adjusting the free space between catalyst particles packed in a reactor, thereby maximizing the catalytic reaction rate without precise control of reaction conditions for oxygen-free direct conversion of methane, minimizing coke formation and exhibiting stable catalytic performance even upon long-term operation, and to a method of converting methane using the same.
    Type: Grant
    Filed: October 23, 2018
    Date of Patent: June 21, 2022
    Assignee: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
    Inventors: Yong Tae Kim, Seok Ki Kim, Hyun Woo Kim, Sung Woo Lee, Seung Ju Han
  • Publication number: 20220187872
    Abstract: A display device includes a display panel; a first digitizer layer disposed on the display panel; a second digitizer layer disposed on the display panel and separated from the first digitizer layer; a first plate member disposed on the first digitizer layer; and a second plate member disposed on the second digitizer layer, wherein each of the first plate member and the second plate member includes a plurality of plate portions and one or more hinge portions configured to rotatably connect the plurality of plate portions to each other.
    Type: Application
    Filed: September 24, 2021
    Publication date: June 16, 2022
    Inventors: Dong Woo Seo, So Jeong La, Dong Jin Park, Jai Ku Shin, Seok Chan Lee, Sung Chul Choi, Ji Hye Shin
  • Publication number: 20220165440
    Abstract: A method for decommissioning a nuclear facility includes: floating the nuclear reactor pressure vessel above the cavity; rotating the reactor pressure vessel so that the upper portion of the nuclear reactor pressure vessel is closer to the bio-protective concrete than the lower portion; mounting the upper portion of the nuclear reactor pressure vessel on the neighboring upper surface of the bio-protective concrete; and cutting and decommissioning the nuclear reactor pressure vessel mounted on the neighboring upper surface.
    Type: Application
    Filed: March 5, 2020
    Publication date: May 26, 2022
    Inventors: Young Hwan HWANG, Seok-Ju HWANG, Mi-Hyun LEE, Cheon-Woo KIM
  • Patent number: 11336668
    Abstract: Disclosed is a method of detecting whether a groupware user's behavior is an abnormal behavior. The method includes acquiring a uniform resource identifier (URI) from the user's behavior, generating a URI sequence from the URI on the basis of a predetermined time interval, preprocessing the URI sequence to generate a primitive URI sequence, calculating a log probability value from the primitive URI sequence, and detecting whether the user's behavior is an abnormal behavior on the basis of the log probability value and a predetermined threshold value.
    Type: Grant
    Filed: February 15, 2019
    Date of Patent: May 17, 2022
    Assignee: PENTA SECURITY SYSTEMS INC.
    Inventors: Seung Young Park, Sang Gyoo Sim, Duk Soo Kim, Seok Woo Lee, Myung Jin Kim
  • Publication number: 20220148748
    Abstract: A method for decommissioning a heavy water reactor facility includes: opening an upper part of the calandria vault; inserting a support device into an inner part of the calandria vault through the upper part of the calandria vault to support the main shell of the calandria; cutting between the main shell and the sub-shell of the calandria by inserting a cutting device into the inner part of the calandria vault through the upper part of the calandria vault; and drawing out the main shell of the calandria to the outside of the calandria vault by moving the support device from the inner part of the calandria vault to the outside through the upper part.
    Type: Application
    Filed: February 10, 2020
    Publication date: May 12, 2022
    Inventors: Seok-Ju HWANG, Young Hwan HWANG, Mi-Hyun LEE, Cheon-Woo KIM
  • Publication number: 20220148749
    Abstract: A safety cover structure of a nuclear facility is disclosed. The safety cover structure of a nuclear facility includes: a cover portion rotatably provided over body protection concrete so as to cover a cavity in which a reactor pressure container is positioned; a driving part for providing rotational driving power to the cover part; an opening and closing portion provided at the cover portion and thus products from the cutting and dismantling of the reactor pressure contain move therethrough; a fire extinguishing portion for extinguishing a fire occurring inside the cover portion; a radiation sensor which is provided on the cover portion and which measures radiation dose; and an alarming portion, which receives a sensing signal of the radiation sensor so as to issue an alert when radiation greater than or equal to a predetermined value is discharged from the reactor pressure container.
    Type: Application
    Filed: March 13, 2020
    Publication date: May 12, 2022
    Inventors: Young Hwan HWANG, Seok-Ju HWANG, Mi-Hyun LEE, Cheon-Woo KIM
  • Publication number: 20220146688
    Abstract: The present invention relates to a satellite antenna integrated time-synchronization device for generating a time-synchronization signal from a satellite signal received from a satellite, which includes a case, a 1PPS synchronization module which is disposed in the case and is configured to generate at least a 1PPS signal from the satellite signal, and a signal processing means which is disposed in the case and is configured to generate an IRIG signal and communication data using the 1PPS signal input from the 1PPS synchronization module.
    Type: Application
    Filed: March 29, 2019
    Publication date: May 12, 2022
    Inventors: YOUNG-IL KIM, Tae-Pung AN, Heung-Ryeol KOH, Hee-Tae PARK, Seok-Woo LEE, Nam-Hwan KIM, Jong-Mook KANG
  • Publication number: 20220141040
    Abstract: A pseudonym certificate management method, performed by a pseudonym certificate management apparatus interworking with an external server, may comprise: receiving, from the external server, a pseudonym certificate in a state locked based on a root value identifiable only by the external server; periodically receiving an unlocking key for the pseudonym certificate from the external server; activating the pseudonym certificate with the unlocking key; and when the activated pseudonym certificate is abnormal, deactivating the pseudonym certificate.
    Type: Application
    Filed: January 22, 2021
    Publication date: May 5, 2022
    Inventors: Myung Woo CHUNG, Hyun Min CHOI, Sang Gyoo SIM, Eui Seok KIM, Duk Soo KIM, Seok Woo LEE
  • Publication number: 20220137876
    Abstract: A method of distributedly storing data in a system comprising a plurality of edge nodes communicatively coupled to an end device and a central cloud. The method includes: receiving, by a first edge node, data transmitted by the end device; assigning, by the first edge node, a data tag to received data according to attributes of the received data and duplicating the received data to generate a tagged data copy; and transmitting, by the first edge node, the tagged data copy to at least one second edge node determined by a data distribution policy determined by the central cloud directly or through the central cloud, so that the at least one second edge node store the tagged data copy in a storage.
    Type: Application
    Filed: November 25, 2020
    Publication date: May 5, 2022
    Inventors: Myung Woo CHUNG, Chel PARK, Sang Gyoo SIM, Eui Seok KIM, Duk Soo KIM, Seok Woo LEE
  • Publication number: 20220121051
    Abstract: Disclosed is an LCD device which realizes decreased thickness, simplified process, and decreased cost by using a common electrode for formation of electric field to drive liquid crystal as a sensing electrode, and removing a touch screen from an upper surface of the liquid crystal panel, the LCD device. comprising gate and data lines crossing each other to define plural pixels on a lower substrate; a pixel electrode in each of the plural pixels; plural common electrode blocks patterned at the different layer from the pixel electrode, wherein the common electrode blocks, together with the pixel electrode, forms an electric field, and senses a user's touch; and plural sensing lines electrically connected with the common electrode blocks, wherein, if the sensing line is electrically connected with one of the common electrode blocks, the sensing line is insulated from the remaining common electrode blocks.
    Type: Application
    Filed: December 27, 2021
    Publication date: April 21, 2022
    Applicant: LG Display Co., Ltd.
    Inventors: Heesun Shin, Seok Woo Lee, Jae Sung Yu, Ju Han Kim, Sun Jung Lee, In Hyuk Song
  • Patent number: 11303439
    Abstract: Provided are a method and device for performing authentication using a hardware security module (HSM) in a one machine-to-machine (oneM2M) environment. The method of performing authentication using an HSM in a oneM2M environment includes extracting a symmetric key stored in the HSM using a security application programming interface (API), generating a first value and a second value using the extracted symmetric key, and performing mutual authentication with an M2M enrolment function (MEF) server through transport layer security pre-shared key ciphersuites (TLS-PSK) using the first value and the second value.
    Type: Grant
    Filed: June 5, 2019
    Date of Patent: April 12, 2022
    Assignee: Penta Security Systems Inc.
    Inventors: Sung Ok Choi, Young In Park, Sang Gyoo Sim, Duk Soo Kim, Seok Woo Lee
  • Publication number: 20220092975
    Abstract: A method of detecting an anomaly of a road side unit, which is performed by an anomaly detecting apparatus interworking with one or more road side units, may comprise: receiving traffic data from each of the one or more road side units; performing grouping on the one or more road side units based on the traffic data; generating input data of an artificial neural network based on a result of the performing of the grouping; generating output data of the artificial neural network based on the input data; and detecting an anomaly of each of the one or more road side units based on the output data.
    Type: Application
    Filed: September 22, 2021
    Publication date: March 24, 2022
    Inventors: Seung Young PARK, Duk Soo KIM, Seok Woo LEE, Eui Seok KIM, Sang Gyoo SIM
  • Publication number: 20220068616
    Abstract: A plasma process apparatus includes a chamber in which a plasma process is performed, an electrostatic chuck which supports a wafer inside the chamber and comprises a first portion and a second portion disposed on the first portion, a first electrode disposed inside the electrostatic chuck, a second electrode which is spaced apart from the first electrode inside the electrostatic chuck, surrounds the first electrode in a plane defined by the first direction and a second direction perpendicular to the first direction, and is disposed on the same plane as the first electrode, a power supply configured to apply a voltage to each of the first electrode and the second electrode, a plurality of cooling gas supply lines which penetrates the electrostatic chuck in a third direction perpendicular to the first and second directions and is configured to provide a cooling gas to the wafer.
    Type: Application
    Filed: March 25, 2021
    Publication date: March 3, 2022
    Inventors: Yi Rop KIM, Kui Hyun YOON, Yun Hwan KIM, Moon Eon LEE, Seok Woo LEE, Dong Hee HAN
  • Patent number: 11249953
    Abstract: Provided are a device and method for sharing big data using a blockchain. The method of sharing big data using a blockchain includes receiving a search condition from a user terminal, searching a blockchain network for metadata meeting the received search condition and acquiring found metadata, acquiring shared data stored in a distributed storage using the acquired metadata, and transmitting the acquired shared data to the user terminal.
    Type: Grant
    Filed: January 30, 2019
    Date of Patent: February 15, 2022
    Assignee: PENTA SECURITY SYSTEMS INC.
    Inventors: Seok Woo Lee, Duk Soo Kim, Sang Gyoo Sim, Min Woo Nam, Kwon Koo Kwak, Jae Yeon Yoon
  • Patent number: 11237421
    Abstract: Disclosed is an LCD device which realizes decreased thickness, simplified process, and decreased cost by using a common electrode for formation of electric field to drive liquid crystal as a sensing electrode, and removing a touch screen from an upper surface of the liquid crystal panel, the LCD device comprising gate and data lines crossing each other to define plural pixels on a lower substrate; a pixel electrode in each of the plural pixels; plural common electrode blocks patterned at the different layer from the pixel electrode, wherein the common electrode blocks, together with the pixel electrode, forms an electric field, and senses a user's touch; and plural sensing lines electrically connected with the common electrode blocks, wherein, if the sensing line is electrically connected with one of the common electrode blocks, the sensing line is insulated from the remaining common electrode blocks.
    Type: Grant
    Filed: June 23, 2020
    Date of Patent: February 1, 2022
    Assignee: LG Display Co., Ltd
    Inventors: Heesun Shin, Seok Woo Lee, Jae Sung Yu, Ju Han Kim, Sun Jung Lee, In Hyuk Song
  • Publication number: 20220009047
    Abstract: Provided is a machining method for improving machining quality for a machining target by minimizing vibrations occurring during machining of each machining region, deformation of a shape of the machining region, and a position error of the machining region by selecting a machining path in consideration of the number of fixing jigs and a distance between jigs at each machining region.
    Type: Application
    Filed: November 18, 2019
    Publication date: January 13, 2022
    Applicant: KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY
    Inventors: Tae Gon KIM, Hyo Young KIM, Seok Woo LEE
  • Publication number: 20220012819
    Abstract: Provided is a community management method including: receiving, from a first terminal, a generation request for a standby community; generating the standby community including a user of the first terminal as a participant, according to the generation request for the standby community; and generating a regular community including participants of the standby community as members in response to a number of the participants of the standby community reaching a target number of the standby community, wherein a writing function is restricted in the standby community and allowed in the regular community.
    Type: Application
    Filed: July 8, 2021
    Publication date: January 13, 2022
    Applicant: NAVER CORPORATION
    Inventors: Sa Ra YOON, Seok Woo LEE, Jane CHOI, Hyun Min LEE, Si Hyeon PARK, Dae Hyun PARK, Jung Hun BAE, Young Bae HYUN, Sun Mee KIM, Kyung Man KWAK, Young Sun MIN, Yong Kyu LEE, Man Joon KIM, Ji Hoon KO, O Shik KWON, Hyo Jong KIM, Ye Seul KIM, Ji Hyun KIM, Jung Min LEE
  • Publication number: 20220014801
    Abstract: Provided are a method and apparatus for providing image playing rate information. The method including receiving, from a user terminal, a target image request signal, transmitting, to the user terminal, a target image in a first state or the target image in a second state, based on whether the target image request signal satisfies a specified standard, obtaining, from the user terminal, state information and image playing information of the target image for each specified time, and providing user-wise playing rate information of the target image, based on the state information and image playing information of the target image may be provided.
    Type: Application
    Filed: July 7, 2021
    Publication date: January 13, 2022
    Applicant: NAVER CORPORATION
    Inventors: Su Bin BAK, Jung Min LEE, Jung Pil LEE, Seok Woo LEE, Hyun Min LEE, Sang Joon LEE, Ji Hoon KO, Hyo Jong KIM