Patents by Inventor Kyoung-Seok In
Kyoung-Seok In 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).
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Patent number: 11804938Abstract: Provided is a data transmission system using a carrier aggregation. The data transmission system may assign a radio resource based on a correspondence relationship between a downlink and an uplink, and may transmit data using the assigned radio resource.Type: GrantFiled: December 3, 2020Date of Patent: October 31, 2023Assignee: Electronics and Telecommunications Research InstituteInventors: Young Jo Ko, Tae Gyun Noh, Kyoung Seok Lee, Bang Won Seo, Byung Jang Jeong, Heesoo Lee
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Publication number: 20230341873Abstract: A multi-robot control system and method. The multi-robot control method comprises the steps in which: a central control management server configures, into multiple groups, multiple robots to perform work at a site, and designates, as a leader robot, a certain robot included in each group; the central control management server calculates a work goal of each group on the basis of the entire work; and the central control management server transmits the calculated work goal of each group to the leader robot of each group so that the leader robot of each group distributes, to robots belonging to the corresponding group, detailed missions which the robots are required to perform on the basis of the calculated work goal of each group.Type: ApplicationFiled: March 16, 2021Publication date: October 26, 2023Inventors: Kyoung Seok Paik, Jae Cheol Oh
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Patent number: 11744839Abstract: Method of increasing platelet counts in a subject, the method comprising administering to the subject a therapeutically effective amount of a compound that inhibits Biliverdin reductase B (BLVRB) activity by blocking a binding site of BLVRB or a pharmaceutically acceptable salt thereof, wherein the compound does not contain xanthene or acridine moiety is provided.Type: GrantFiled: April 7, 2021Date of Patent: September 5, 2023Assignees: KOREA BASIC SCIENCE INSTITUTE, University of Louisville Research Foundation, Inc., Max-Planck-Gesellschaft zur Foerderung der Wissenschaften e.V.Inventors: Kyoung-Seok Ryu, Myeongkyu Kim, Christian Griesinger, Donghan Lee
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Patent number: 11743863Abstract: Provided is a method for transmitting paging information in a cellular system. An object of the method is transmitting paging information which can improve applicability of a limited radio resource by variably and flexibly setting up and mapping a transport channel and a physical channel in order to transmit information notifying start of downlink information from a base station to a terminal in a cellular system for packet transmission. The method includes the steps of: forming a paging channel (PCH) in a transport channel corresponding to generation of paging information; setting a paging indication channel (PICH) based on the paging information and forming the paging indication channel in a radio resource of a physical layer; and allocating the paging channel to the radio resource of the physical layer.Type: GrantFiled: June 11, 2022Date of Patent: August 29, 2023Assignee: Electronics and Telecommunications Research InstituteInventors: Jae Heung Kim, Jung Im Kim, Kyoung Seok Lee, Soo Jung Jung, Seung Chan Bang, Byung Han Ryu
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Patent number: 11733575Abstract: A liquid crystal display device includes first and second substrates facing and spaced apart from each other; a liquid crystal layer between the first and second substrates; a thin film transistor in a subpixel on an inner surface of first substrate; a pixel electrode connected to the thin film transistor; a common electrode generating an electric field with the pixel electrode; a black matrix in a border portion of the subpixel on an inner surface of the second substrate, the black matrix including a metallic material, and a voltage applied to the black matrix; and a color filter layer in a center portion of the subpixel on the black matrix.Type: GrantFiled: September 3, 2021Date of Patent: August 22, 2023Assignee: LG DISPLAY CO., LTD.Inventors: Ji-Hoon Yu, Hye-Ji Jeon, Kyoung-Seok Park, Key-Young Yang, Si-Hyun Kim, Hyun-Ho Park
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Publication number: 20230255077Abstract: A display device includes a substrate and a pixel disposed on the substrate. The pixel includes a first transistor, a second transistor electrically connected to the first transistor, a third transistor electrically connected to the first transistor, and a light-emitting diode element electrically connected to at least one of the first transistor and the third transistor. The first transistor includes a first semiconductor member and a first gate electrode. The first semiconductor member includes an oxide semiconductor material. The first gate electrode is disposed between the first semiconductor member and the substrate. The second transistor includes a second semiconductor member and a second gate electrode. The second semiconductor member includes the oxide semiconductor material. The second semiconductor member is disposed between the second gate electrode and the substrate. The third transistor includes a third semiconductor member including silicon.Type: ApplicationFiled: April 17, 2023Publication date: August 10, 2023Inventors: Kyoung Seok SON, Myoung Hwa KIM, Jay Bum KIM, Seung Jun LEE, Seung Hun LEE, Jun Hyung LIM
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Patent number: 11706954Abstract: A display device includes a substrate, a first semiconductor pattern on the substrate and including a semiconductor layer of a first transistor, a first gate insulator on the substrate, a first conductive layer on the first gate insulator and including a first gate electrode of the first transistor and a first electrode of the capacitor connected to the first gate electrode of the first transistor, a first interlayer dielectric on the first gate insulator, a second semiconductor pattern on the first interlayer dielectric and including a semiconductor layer of a second transistor and a second electrode of the capacitor, a second gate insulator on the first interlayer dielectric, a second conductive layer on the second gate insulator and including a gate electrode of the second transistor and a third semiconductor pattern between the second semiconductor pattern and any one of the first conductive layer and the second conductive layer.Type: GrantFiled: August 25, 2020Date of Patent: July 18, 2023Assignee: Samsung Display Co., Ltd.Inventors: Myeong Ho Kim, Jay Bum Kim, Kyoung Seok Son, Sun Hee Lee, Seung Jun Lee, Seung Hun Lee, Jun Hyung Lim
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Patent number: 11693232Abstract: A laser beam irradiation apparatus includes a laser light source, a controller for controlling energy of light generated by the laser source, a first optical system for adjusting a shape of light that has passed through the controller, a scanner for adjusting the direction of light that has passed through the first optical system, and an F-theta lens for reducing a beam that has passed through the scanner.Type: GrantFiled: November 30, 2016Date of Patent: July 4, 2023Assignee: Samsung Display Co., Ltd.Inventors: Gyoo-Wan Han, Ku-Hyun Kang, Hae-Sook Lee, Jin-Hong Jeun, Kyoung-Seok Cho
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Publication number: 20230179360Abstract: A reference signal (RS) transmission system to transmit a channel state information (CSI) RS for extraction of CSI to a relay and a macro terminal is disclosed. The base station transmits information on a sub frame containing the CSI RS to the relay or the macro terminal. The macro terminal and the relay receive the CSI RS using the information on the sub frame. The macro terminal and the relay extract the CSI using the CSI RS and transmit the extracted CSI to the base station.Type: ApplicationFiled: February 2, 2023Publication date: June 8, 2023Applicant: Electronics and Telecommunications Research InstituteInventors: Hee Soo LEE, Tae Gyun NOH, Jae Young AHN, Kyoung Seok LEE, Young Jo KO
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Patent number: 11653541Abstract: A display device includes a substrate and a pixel disposed on the substrate. The pixel includes a first transistor, a second transistor electrically connected to the first transistor, a third transistor electrically connected to the first transistor, and a light-emitting diode element electrically connected to at least one of the first transistor and the third transistor. The first transistor includes a first semiconductor member and a first gate electrode. The first semiconductor member includes an oxide semiconductor material. The first gate electrode is disposed between the first semiconductor member and the substrate. The second transistor includes a second semiconductor member and a second gate electrode. The second semiconductor member includes the oxide semiconductor material. The second semiconductor member is disposed between the second gate electrode and the substrate. The third transistor includes a third semiconductor member including silicon.Type: GrantFiled: June 10, 2021Date of Patent: May 16, 2023Assignee: Samsung Display Co., Ltd.Inventors: Kyoung Seok Son, Myoung Hwa Kim, Jay Bum Kim, Seung Jun Lee, Seung Hun Lee, Jun Hyung Lim
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Publication number: 20230132732Abstract: A method for reducing power consumption of a terminal that communicates with a base station in a mobile communication system using a multi-carrier sturcture composed of a primary component carrier and at least one secondary component carrier comprises: receiving a discontinuous reception (DRX) parameter group for multi carriers from the base station; and setting the multi carriers to the same parameter value, by using the received parameter group. The method for reducing power consumption of the terminal further comprises: performing a downlink control channel receive operation on each carrier according to a DRX cycle. As the base station in the mobile communication system using the multi-carrier structure simplifies the DRX process for reducing power consumption of a terminal by reducing signaling load for the multi-carrier control of the terminal, it becomes possible to reduce power consumption of the terminal.Type: ApplicationFiled: December 29, 2022Publication date: May 4, 2023Applicant: Electronics and Telecommunications Research InstituteInventors: Kyoung Seok LEE, Jae Heung KIM, Tae Gyun NOH
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Publication number: 20230108865Abstract: A pixel includes a light emitting element, first through third transistors, sixth through seventh transistors, a ninth transistor, and a capacitor. The first transistor is connected between supply and a second node and controls a driving current supplied to the light emitting element. The second transistor is connected between a third node and a data line. The third transistor is connected between a first node connected to a gate electrode of the first transistor and the second node. The sixth transistor is connected between the supply and a fifth node connected to an electrode of the first transistor. The seventh transistor is connected between the second node and a fourth node connected to an anode of the light emitting element. The ninth transistor is connected between the fifth node and bias. Gate electrodes of the sixth through seventh transistors and the ninth transistor are connected to a same emission line.Type: ApplicationFiled: June 30, 2022Publication date: April 6, 2023Inventors: Jay Bum KIM, Myeong Ho KIM, Kyoung Seok SON, Seung Jun LEE, Seung Hun LEE, Jun Hyung LIM
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Publication number: 20230090058Abstract: Provided is display device comprising a substrate; a first semiconductor layer disposed on the substrate and having a plurality of transistors; a second semiconductor layer disposed on the first semiconductor layer and having a plurality of transistors; a first data conductive layer disposed on the second semiconductor layer; a first metal layer disposed on the first data conductive layer; and a second metal layer disposed on the first metal layer, wherein the first metal layer includes a first storage electrode and a first input electrode, the second metal layer includes a second storage electrode and a second input electrode, the first storage electrode and the second storage electrode configure a storage capacitor, and the first input electrode and the second input electrode configure an input capacitor.Type: ApplicationFiled: June 9, 2022Publication date: March 23, 2023Inventors: Myeong Ho KIM, Jay Bum KIM, Kyoung Seok SON, Seung Jun LEE, Seung Hun LEE, Jun Hyung LIM
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Patent number: 11610541Abstract: A pixel includes a light emitting element, first through third transistors, sixth through seventh transistors, a ninth transistor, and a capacitor. The first transistor is connected between supply and a second node and controls a driving current supplied to the light emitting element. The second transistor is connected between a third node and a data line. The third transistor is connected between a first node connected to a gate electrode of the first transistor and the second node. The sixth transistor is connected between the supply and a fifth node connected to an electrode of the first transistor. The seventh transistor is connected between the second node and a fourth node connected to an anode of the light emitting element. The ninth transistor is connected between the fifth node and bias. Gate electrodes of the sixth through seventh transistors and the ninth transistor are connected to a same emission line.Type: GrantFiled: June 30, 2022Date of Patent: March 21, 2023Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Jay Bum Kim, Myeong Ho Kim, Kyoung Seok Son, Seung Jun Lee, Seung Hun Lee, Jun Hyung Lim
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Publication number: 20230085151Abstract: Disclosed are a method and an apparatus for beam failure recovery in a communication system. The method for beam failure recovery includes the steps of: searching for a plurality of candidate beams when a beam failure is detected; transmitting a beam failure recovery request signal to a base station by using beam #1 of the plurality of candidate beams; receiving a beam failure recovery response signal in response to the beam failure recovery request signal via beam #1 from the base station; and transmitting an SR requesting a resource for transmission of multi-beam setting information to the base station, wherein the multi-beam setting information includes indexes of one or more beams excluding beam #1 of the plurality of candidate beams. Therefore, performance of the communication system can be improved.Type: ApplicationFiled: November 21, 2022Publication date: March 16, 2023Inventors: Min Hyun KIM, Sung Hyun MOON, Jung Hoon LEE, Kyoung Seok LEE
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Patent number: 11594587Abstract: A display device includes a substrate, a first semiconductor layer on the substrate, a first gate insulating film on the first semiconductor layer, a first conductive layer on the first gate insulating film and including a first gate electrode and a first electrode of a capacitor connected to the first gate electrode, a second semiconductor layer on the first gate insulating film and at a different layer from the first semiconductor layer, a second gate insulating film on the first conductive layer and the second semiconductor layer, a second conductive layer on the second gate insulating film and including a second gate electrode and a second electrode of the capacitor, a second interlayer insulating film on the second conductive layer, and a third conductive layer on the second interlayer insulating film and including a first source electrode, a first drain electrode, a second source electrode, and a second drain electrode.Type: GrantFiled: May 13, 2020Date of Patent: February 28, 2023Assignee: Samsung Display Co., Ltd.Inventors: Kyoung Seok Son, Myeong Ho Kim, Jay Bum Kim, Seung Jun Lee, Seung Hun Lee, Jun Hyung Lim
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Publication number: 20230056897Abstract: A display device includes a first semiconductor layer, a first conductive layer disposed on the first semiconductor layer and including a first capacitor electrode at least partially overlapping the first semiconductor layer in a plan view to constitute a first transistor, a second capacitor electrode disposed on the first conductive layer and overlapping the first capacitor electrode in a plan view to constitute a first capacitor, a second semiconductor layer disposed on the second capacitor electrode and including a third capacitor electrode overlapping the second capacitor electrode in a plan view to constitute a second capacitor, a second conductive layer disposed on the second semiconductor layer and at least partially overlapping the second semiconductor layer, and a third conductive layer disposed over the second conductive layer to implement a high-resolution image by overlapping the first capacitor electrode, the second capacitor electrode, and the third capacitor electrode.Type: ApplicationFiled: June 16, 2022Publication date: February 23, 2023Inventors: MYEONGHO KIM, JAYBUM KIM, KYOUNG SEOK SON, SEUNGJUN LEE, SEUNGHUN LEE, JUN HYUNG LIM
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Patent number: 11588598Abstract: A reference signal (RS) transmission system to transmit a channel state information (CSI) RS for extraction of CSI to a relay and a macro terminal is disclosed. The base station transmits information on a sub frame containing the CSI RS to the relay or the macro terminal. The macro terminal and the relay receive the CSI RS using the information on the sub frame. The macro terminal and the relay extract the CSI using the CSI RS and transmit the extracted CSI to the base station.Type: GrantFiled: April 8, 2021Date of Patent: February 21, 2023Assignee: Electronics and Telecommunications Research InstituteInventors: Hee Soo Lee, Tae Gyun Noh, Jae Young Ahn, Kyoung Seok Lee, Young Jo Ko
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Patent number: 11570714Abstract: A method for reducing power consumption of a terminal that communicates with a base station in a mobile communication system using a multi-carrier structure composed of a primary component carrier and at least one secondary component carrier comprises: receiving a discontinuous reception (DRX) parameter group for multi carriers from the base station; and setting the multi carriers to the same parameter value, by using the received parameter group. The method for reducing power consumption of the terminal further comprises: performing a downlink control channel receive operation on each carrier according to a DRX cycle. As the base station in the mobile communication system using the multi-carrier structure simplifies the DRX process for reducing power consumption of a terminal by reducing signaling load for the multi-carrier control of the terminal, it becomes possible to reduce power consumption of the terminal.Type: GrantFiled: December 3, 2020Date of Patent: January 31, 2023Assignee: Electronics and Telecommunications Research InstituteInventors: Kyoung Seok Lee, Jae Heung Kim, Tae Gyun Noh
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Patent number: RE49693Abstract: The present invention relates to a A preamble allocation method and a random access method in a mobile communication system. In the present invention, includes allocating one among preamble resources is allocated to a specific mobile stations station in advance, before random access. The mobile stations request station requests random access by transmitting a preamble based on the pre-allocated preamble resource to a base station. It is therefore possible to prevent A collision caused by the fact that other mobile stations transmit the same preamble the same preamble transmission by another mobile station may be prevented.Type: GrantFiled: October 15, 2015Date of Patent: October 10, 2023Assignee: Electronics and Telecommunications Research InstituteInventors: Jae-Heung Kim, Kyoung-Seok Lee, Jung-Im Kim, Byung-Han Ryu, Seung-Chan Bang