Patents by Inventor A Yeon Cho

A Yeon Cho 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: 20230236509
    Abstract: The present invention pertains to a spin coating composition comprising a carbon material and a metal organic compound. The invention also pertains to a method of using the same to form a metal oxide film above a substrate and manufacturing a device.
    Type: Application
    Filed: April 14, 2021
    Publication date: July 27, 2023
    Inventors: Takashi SEKITO, Joon Yeon CHO
  • Patent number: 11699795
    Abstract: A method for preparing a support for an electrode catalyst including forming first and second polymer layers having charges different from each other on a surface of a carbon support and carbonizing the result, wherein the polymers included in the first and the second polymer layers are an aromatic compound including a heteroatom, and the first or the second polymer includes a pyridine group.
    Type: Grant
    Filed: September 6, 2018
    Date of Patent: July 11, 2023
    Assignee: LG CHEM, LTD.
    Inventors: Wonkyun Lee, Sang Hoon Kim, Gyo Hyun Hwang, Jun Yeon Cho, Kwanghyun Kim, Ran Choi
  • Patent number: 11682326
    Abstract: A display device is disclosed. In one aspect, the display device includes a substrate, a plurality of pixels formed over the substrate and a plurality of signal lines formed over the substrate and connected to the pixels. The signal lines include a plurality of data lines formed over the substrate and a first crack sensing line connected to a first data line. The first crack sensing line is divided into first and second sections and the first section has a width that is greater than that of the second section.
    Type: Grant
    Filed: October 5, 2021
    Date of Patent: June 20, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventor: Seung-Yeon Cho
  • Publication number: 20230187657
    Abstract: A carrier-nanoparticle complex, a catalyst including the same, an electrochemical cell including the catalyst, and a method for preparing a carrier-nanoparticle complex.
    Type: Application
    Filed: February 7, 2023
    Publication date: June 15, 2023
    Applicant: LG CHEM, LTD.
    Inventors: Wonkyun LEE, Sang Hoon KIM, Gyo Hyun HWANG, Jun Yeon CHO, Kwanghyun KIM, Ran CHOI
  • Patent number: 11677089
    Abstract: The present specification relates to a carrier-nanoparticle complex, a catalyst including the same, an electrochemical cell or a fuel cell including the catalyst, and a method for preparing the same.
    Type: Grant
    Filed: August 9, 2021
    Date of Patent: June 13, 2023
    Assignee: LG CHEM, LTD.
    Inventors: Ran Choi, Sang Hoon Kim, Gyo Hyun Hwang, Jun Yeon Cho, Kwanghyun Kim, Wonkyun Lee
  • Publication number: 20230171015
    Abstract: There is provided a technique of securing clock synchronization between master clock node (MCN) and client clock node (CCN). During a cycle of exchanging PTP messages between MCN and CCN, MCN generates an associated paired message for each PTP message generated thereby and informative of t1 or t4 timestamps provided by MCN and sends each paired message to a validation entity (VE) via a secured channel between MCN and VE. When PTP messages traverse transparent clock nodes (TCN) between MCN and CCN, each TCN generates a paired message for each version of PTP message updated thereby and sends each generated paired message to VE via a secured channel between respective TCN and VE. VE uses the received paired messages to provide a validation of the cycle, wherein synchronization-related task(s) (e.g. clock correction by the client clock node, etc.) are provided only subject to successful validation of the cycle by VE.
    Type: Application
    Filed: November 21, 2022
    Publication date: June 1, 2023
    Applicant: ADVA Optical Networking SE
    Inventors: Michael RABINOVICH, Andrew SERGEEV, Joo Yeon CHO, Shihuan ZOU
  • Patent number: 11656752
    Abstract: An electronic device includes: a display; and at least one processor configured to identify one or more boundary values which divide settable values into a plurality of sections, based on context information related to the electronic device, and display a slider that can move within a slider track indicating the settable values through the display, wherein a first interval between settable values within a first section among the plurality of sections is different from a second section between settable values within a second section among the plurality of sections.
    Type: Grant
    Filed: December 14, 2018
    Date of Patent: May 23, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jong Chae Moon, Jin Ra, Seo Lynn Park, Joo Yoon Bae, Go Eun Lee, Joo Yeon Cho, Yong Soung Lee
  • Publication number: 20230153631
    Abstract: In training a target model initialized by borrowing the structure and parameters of a pre-trained source model, the present disclosure provides a transfer learning apparatus and method capable of improving the performance of the target model by fine-tuning the target model using sample-based regularization that increases the similarity between features extracted from training samples belonging to the same class.
    Type: Application
    Filed: April 13, 2021
    Publication date: May 18, 2023
    Inventors: Yong-seok CHOI, Yun Ho JEON, Ji Won KIM, Jae Sun PARK, Su Bin YI, Dong Yeon CHO
  • Publication number: 20230129617
    Abstract: A package-on-package (PoP) semiconductor package includes an upper package and a lower package. The lower package includes a first semiconductor device in a first area, a second semiconductor device in a second area, and a command-and-address vertical interconnection, a data input-output vertical interconnection, and a memory management vertical interconnection adjacent to the first area.
    Type: Application
    Filed: December 22, 2022
    Publication date: April 27, 2023
    Inventors: Tong-suk KIM, Byeong-yeon CHO
  • Patent number: 11637699
    Abstract: There is provided a technique of establishing encryption keys for communication between 1st peer and 2nd peer via a data path. The technique comprises: by each peer, using input keying material to independently generate equivalent pairs of peer encryption keys (PEKs), verifying equivalence of the generated PEK pairs, and using by 1st peer and 2nd peer the verified PEK pairs to become in possession of equivalent pairs of session encryption keys (SEKs). Verifying comprises: generating by 1st peer a first handshake (HS) message encrypted by PEK Tx1 and sending the first HS message to the 2nd peer via the data path; decrypting by the 2nd peer the first HS message using the PEK Rx2, generating a second HS message encrypted by PEK Tx2, and sending the second HS message to the 1st peer via the data path; and decrypting the second HS message by the 1st peer using PEK Rx1.
    Type: Grant
    Filed: July 20, 2021
    Date of Patent: April 25, 2023
    Assignee: ADVA Optical Networking SE
    Inventors: Andrew Sergeev, Joo Yeon Cho
  • Patent number: 11624486
    Abstract: A lighting device according to an embodiment of the present disclosure includes a lighting part which includes a substrate provided along a longitudinal direction of the lighting device and a lighting unit provided on the substrate, and a diffusing part which is provided along the longitudinal direction of the lighting device, accommodates the lighting part therein, and diffuses light generated in the lighting part.
    Type: Grant
    Filed: June 29, 2020
    Date of Patent: April 11, 2023
    Assignee: KH FEELUX CO., LTD.
    Inventors: Beom Yeon Cho, Jun Jang
  • Patent number: 11602326
    Abstract: Disclosed is an ultrasonic diagnostic apparatus including an improved actuator to compensate for a weight of an input/output device. The ultrasonic diagnostic apparatus includes a main body, an input/output device coupled to the main body and configured to receive information from a user or output information received from the main body, and a connection device to connect the main body and the input/output device, wherein the connection device includes a shaft having a shaft body, a link frame having a frame body and a shaft coupling portion extending from the frame body to be coupled with the shaft, and an actuator including a torsion spring having a first end supported by the shaft and a second end supported by the link frame, so as to compensate for a weight of the input/output device.
    Type: Grant
    Filed: March 6, 2019
    Date of Patent: March 14, 2023
    Assignee: SAMSUNG MEDISON CO., LTD.
    Inventor: Joo Yeon Cho
  • Patent number: 11594168
    Abstract: A display device includes a pixel unit including first pixels in a first pixel area, second pixels in a second pixel area, and third pixels in a third pixel area; a first scan driver including first multiplexers configured to operate in response to a first mode and a second mode different from the first mode, and to supply first scan signals to first scan lines connected to the first pixels; a second scan driver configured to supply second scan signals to second scan lines connected to the second pixels; and a third scan driver including second multiplexers configured to operate in response to the first mode and the second mode, and to supply third scan signals to third scan lines connected to the third pixels.
    Type: Grant
    Filed: August 23, 2021
    Date of Patent: February 28, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jae Sic Lee, Min Woo Byun, Jae Du Noh, Min Kyu Woo, Seung Yeon Cho
  • Publication number: 20230047716
    Abstract: Provided are a method and system for screening neoantigen and uses of neoantigens. Specifically, provided are a method and system for screening neoantigens derived from a gene of which expression is essential for survival of a cancer cell and/or a is homogeneously expressed in all cells in cancer tissue as a diagnostic and/or therapeutic target, and uses of neoantigens.
    Type: Application
    Filed: January 6, 2021
    Publication date: February 16, 2023
    Applicants: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY, PENTAMEDIX CO., LTD.
    Inventors: Jung Kyoon CHOI, Hyo Eun BANG, Jae Soon PARK, Dae Yeon CHO
  • Patent number: 11577933
    Abstract: An evacuation strategy support system using an occupant evacuation elevator (OEE) capable of supporting an evacuation strategy so that information on a number of occupants is recognized by real-time occupant monitoring and thus occupants on each floor may use stairs and the occupant evacuation elevator to safely and quickly evacuate when a disaster situation occurs in a skyscraper and thus the occupants use the occupant evacuation elevator to evacuate, capable of monitoring occupant information on each floor in real time and supporting calculation of an evacuation capacity of the occupant evacuation elevator to establish an evacuation strategy to allow safe evacuation and early reaction in an overall skyscraper to be performed, and capable of optimizing the calculation of the evacuation capacity of the occupant evacuation elevator applicable to an initial stage of a design of the skyscraper, and a method thereof are provided.
    Type: Grant
    Filed: November 22, 2018
    Date of Patent: February 14, 2023
    Assignee: KOREA INSTITUTE OF CIVIL ENGINEERING AND BUILDING TECHNOLOGY
    Inventors: Seung Un Chae, Bum Yeon Cho, Heung Youl Kim, Ki Seok Kwon
  • Publication number: 20230013292
    Abstract: A lighting device according to an embodiment of the present disclosure includes a lighting part which includes a substrate provided along a longitudinal direction of the lighting device and a lighting unit provided on the substrate, and a diffusing part which is provided along the longitudinal direction of the lighting device, accommodates the lighting part therein, and diffuses light generated in the lighting part.
    Type: Application
    Filed: June 29, 2020
    Publication date: January 19, 2023
    Inventors: Beom Yeon CHO, Jun JANG
  • Publication number: 20230018829
    Abstract: A method and system for performing a secure key relay of an encryption key, Kenc, provided by an initial node, KN0, and used by an encoding unit (ENC) of a first data transceiver for encoding plain data, Pdata, to provide encrypted cipher data, Cdata, transported via a data transport link, DTL, to a decoding unit (DEC) of a second data transceiver which decodes the transported cipher data, Cdata, using the relayed encryption key, Kenc, provided by a terminal node, KNN, as a decoding key to retrieve the plain data, Pdata, wherein the relay of the encryption key, Kenc, from the initial node, KN0, to the terminal node, KNN, is performed by means of intermediate relay nodes, KN1, KN2 . . . KNN?1, and comprises the steps of sharing (S1) QKD-keys, K, between the nodes via secure quantum channels, QCH, of a quantum key distribution network, QKDN; performing (S2) encryption of shared QKD-KEYS, K, at the initial node, KN0, and at each intermediate relay node, KN1, KN2 . . .
    Type: Application
    Filed: May 23, 2022
    Publication date: January 19, 2023
    Inventors: Joo Yeon Cho, Helmut Griesser
  • Patent number: 11552062
    Abstract: A package-on-package (PoP) semiconductor package includes an upper package and a lower package. The lower package includes a first semiconductor device in a first area, a second semiconductor device in a second area, and a command-and-address vertical interconnection, a data input-output vertical interconnection, and a memory management vertical interconnection adjacent to the first area.
    Type: Grant
    Filed: March 30, 2021
    Date of Patent: January 10, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Tong-suk Kim, Byeong-yeon Cho
  • Patent number: 11549509
    Abstract: An electric hydraulic pump for a transmission includes: a motor including a motor cover, a motor case coupled with the motor cover, and a stator and a rotor disposed within the motor cover and the motor case; and a pump including a pump case forming a pump chamber, and a gear rotor which is disposed within the pump chamber, connected with the rotor through a motor shaft and receives rotational power of the motor. In particular, a plurality of oil circulation holes are formed in the motor cover and a connecting hole is formed in the motor cover corresponding to the pump case, and an oil flow channel is formed within the pump case for connecting the connecting hole and an oil inlet of the pump chamber.
    Type: Grant
    Filed: July 17, 2019
    Date of Patent: January 10, 2023
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Sung Wook Jang, Kihyup Kim, Woo Jung Kim, June Ho Lee, Jin Seung Lim, Seungwan Noh, Youngho Moon, Taegeun Kim, Jaeyeol Yun, Jungwook Lee, Chulwan Park, Chi Hun Cho, Gyu Chull Doh, Kyoo Ho Lee, Hyun Chul Kim, Joung Chul Kim, Hyun Duk Chang, Jin Hee Lee, Yongho Jung, Chang Yeon Cho, Yun Seok Sung, Hyeonjin Kim, Joo Hang Lee
  • Publication number: 20230001464
    Abstract: The present invention relates to a spiral tube capable of improving resistance performance against a collapse load generated by the difference between an internal pressure and an external pressure, while having a reduced thickness, the spiral tube comprising: a tube body in which a strip is connected in a spiral shape and welded at the front end thereof; and a stiffener provided on the inner surface of the tube body.
    Type: Application
    Filed: January 23, 2020
    Publication date: January 5, 2023
    Applicant: POSCO
    Inventor: Woo-Yeon Cho