Patents by Inventor Dong-gi Lee

Dong-gi 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: 20240304856
    Abstract: Provided is a lithium secondary battery including a first electrode, a second electrode spaced apart from the first electrode, a solid electrolyte disposed between the first electrode and the second electrode, wherein the solid electrolyte includes a fibril and a plurality of sulfide particles, the fibril includes polytetrafluoroethylene, the fibril surrounds at least some of the sulfide particles or is in contact with at least some of the sulfide particles.
    Type: Application
    Filed: March 5, 2024
    Publication date: September 12, 2024
    Inventors: Seokyoon YOON, YOUNG SAM PARK, Seok Hun KANG, Jaecheol CHOI, Dong Ok SHIN, Young-Gi LEE, Ju Young KIM, Jinyoung KIM
  • Publication number: 20240304554
    Abstract: A circuit board according to an embodiment includes an insulating layer; a first metal layer passing through upper and lower surfaces of the insulating layer; and a second metal layer disposed on the first metal layer; wherein the first metal layer includes a concave upper surface and a lower surface, wherein the second metal layer includes a convex lower surface corresponding to the concave upper surface of the first metal layer, and wherein a first height between the convex lower surface of the second metal layer and the lower surface of the insulating layer is smaller than a second height between the upper surface of the insulating layer and the lower surface of the insulating layer.
    Type: Application
    Filed: January 28, 2022
    Publication date: September 12, 2024
    Applicant: LG INNOTEK CO., LTD.
    Inventors: Hong Ik KIM, Dong Hun JOUNG, Chung Gi LEE
  • Publication number: 20240292602
    Abstract: A semiconductor memory device includes a bit line extended in a first direction on a substrate, a first word line extended in a second direction on the bit line, a second word line extended in the second direction on the bit line and spaced apart from the first word line in the first direction, a back gate electrode between the first word line and the second word line and extended in the second direction, a first active pattern between the first word line and the back gate electrode on the bit line, and a second active pattern between the first word line and the back gate electrode on the bit.
    Type: Application
    Filed: September 7, 2023
    Publication date: August 29, 2024
    Inventors: Sang Ho Lee, Moon Young Jeong, Dong Soo Woo, Yoon Gi Hong
  • Patent number: 12046756
    Abstract: Provided is a cellulose derivative composition for a secondary battery binder, a method of preparing a composition for a secondary battery electrode, including the same, and a secondary battery including the same. According to the inventive concept, the cellulose derivative composition for a secondary battery binder may include a compound represented by Formula 1 below.
    Type: Grant
    Filed: August 20, 2021
    Date of Patent: July 23, 2024
    Assignees: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE, Daegu Gyeongbuk Institute of Science and Technology
    Inventors: Young-Gi Lee, Dong Ok Shin, Yong Min Lee, Seoungwoo Byun, Juhye Song, Kwang Man Kim, Dohwan Kim, Ju Young Kim, Jimin Oh
  • Publication number: 20240188309
    Abstract: Disclosed is a memory device which includes a base die that includes a pair of second dies and a first die that is between the pair of second dies, and a memory stack that includes memory dies sequentially stacked on the base die in a vertical direction. The first die is electrically connected to the memory stack, and the first die includes a logic transistor including a channel of a three-dimensional structure.
    Type: Application
    Filed: August 21, 2023
    Publication date: June 6, 2024
    Inventors: Yunseok Yang, Yunkyeong Jeong, Seula Ryu, Dong Gi Lee, Minhwan An, Eungchang Lee, Chul-Hwan Choo
  • Patent number: 12001379
    Abstract: A system and method for differentiated storage services with a Ethernet SSD includes receiving, at an Ethernet SSD (eSSD), an input/output (I/O) service request from a remote host via a multiprotocol label switching (MPLS) network. The I/O service request includes at least one parameter that may be used to match the I/O service request to a label switched path (LSP) based on the parameter(s). A storage traffic stream may then be opened between the eSSD and the remote host over the MPLS network according to the LSP.
    Type: Grant
    Filed: December 30, 2022
    Date of Patent: June 4, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ramdas P. Kachare, Dong Gi Lee, Ajay Sundar Raj, Fred Worley
  • Publication number: 20230296613
    Abstract: The present invention relates to: a method for screening an antifungal agent, the method measuring the amount or activity of proteins involved in passage through the brain-blood barrier; a biomarker composition for diagnosing meningoencephalitis or cryptococcosis; a diagnostic kit including said composition; and a therapeutic pharmaceutical composition including an inhibitor for the protein.
    Type: Application
    Filed: September 18, 2020
    Publication date: September 21, 2023
    Inventors: Yong-Sun BAHN, Eunji CHEONG, Jong Seung LEE, Kyung-Tae LEE, Dong-Gi LEE, Joohyeon HONG
  • Publication number: 20230144432
    Abstract: A system and method for differentiated storage services with a Ethernet SSD includes receiving, at an Ethernet SSD (eSSD), an input/output (I/O) service request from a remote host via a multiprotocol label switching (MPLS) network. The I/O service request includes at least one parameter that may be used to match the I/O service request to a label switched path (LSP) based on the parameter(s). A storage traffic stream may then be opened between the eSSD and the remote host over the MPLS network according to the LSP.
    Type: Application
    Filed: December 30, 2022
    Publication date: May 11, 2023
    Inventors: Ramdas P. Kachare, Dong Gi Lee, Ajay Sundar Raj, Fred Worley
  • Patent number: 11544212
    Abstract: A system and method for differentiated storage services with a Ethernet SSD includes receiving, at an Ethernet SSD (eSSD), an input/output (I/O) service request from a remote host via a multiprotocol label switching (MPLS) network. The I/O service request includes at least one parameter that may be used to match the I/O service request to a label switched path (LSP) based on the parameter(s). A storage traffic stream may then be opened between the eSSD and the remote host over the MPLS network according to the LSP.
    Type: Grant
    Filed: December 24, 2020
    Date of Patent: January 3, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ramdas P. Kachare, Dong Gi Lee, Ajay Sundar Raj, Fred Worley
  • Publication number: 20220399076
    Abstract: Provided is a method of identifying a candidate gene for a genetic disease includes obtaining a disease network, disease-gene association information, and a gene network, obtaining a single nucleotide polymorphism (SNP) network based on intra-relation data between a plurality of SNPs, and inter-relation data between genes and SNPs, creating a disease-gene-SNP multilayered network based on the disease network, the disease-gene association information, the gene network, the SNP network, and the interrelation data between genes and SNPs, and identifying a candidate gene for a genetic disease using the multilayered network.
    Type: Application
    Filed: October 28, 2021
    Publication date: December 15, 2022
    Applicant: AJOU UNIVERSITY INDUSTRY-ACADEMICCOOPERATION FOUNDATION
    Inventors: Hyun Jung SHIN, Dong Gi LEE, Sang Joon SON, Chang Hyung HONG
  • Patent number: 11133458
    Abstract: Disclosed is a memory device. A memory device according to an embodiment of the present invention includes a memory device including a substrate; and a lower electrode, seed layer, lower synthetic antiferromagnetic layer, magnetic tunnel junction, upper synthetic antiferromagnetic layer, and upper electrode that are laminated on the substrate, wherein the magnetic tunnel junction includes a lower pinned layer, lower tunnel barrier layer, lower free layer, separation layer, upper free layer, upper tunnel barrier layer and upper pinned layer that are sequentially laminated.
    Type: Grant
    Filed: January 4, 2019
    Date of Patent: September 28, 2021
    Assignee: Industry-University Cooperation Foundation Hanyang University
    Inventors: Jea Gun Park, Jin Young Choi, Han Sol Jun, Dong Gi Lee, Kondo Kei, Jong Ung Baek
  • Patent number: 11062788
    Abstract: A spin transfer torque magnetic random access memory (STT-MRAM) device according to the present embodiment comprises: an STT-MRAM memory array which includes a data storage unit for storing data, a defect area address storage unit for storing an address of a defect area, and a spare area for storing data of a failed area; and a bypass determination unit which includes a volatile information storage element for storing the address of the defect area, stored in the defect area address storage unit and provided thereto, and when memory array access occurs, compares an access address with the address of the defect area stored in the volatile information storage element and causes the memory array access to bypass to the spare area.
    Type: Grant
    Filed: March 16, 2018
    Date of Patent: July 13, 2021
    Assignee: Industry-University Cooperation Foundation Hanyang University
    Inventors: Sang-Gyu Park, Dong-Gi Lee
  • Publication number: 20210117369
    Abstract: A system and method for differentiated storage services with a Ethernet SSD includes receiving, at an Ethernet SSD (eSSD), an input/output (I/O) service request from a remote host via a multiprotocol label switching (MPLS) network. The I/O service request includes at least one parameter that may be used to match the I/O service request to a label switched path (LSP) based on the parameter(s). A storage traffic stream may then be opened between the eSSD and the remote host over the MPLS network according to the LSP.
    Type: Application
    Filed: December 24, 2020
    Publication date: April 22, 2021
    Inventors: Ramdas P. Kachare, Dong Gi Lee, Ajay Sundar Raj, Fred Worley
  • Patent number: 10884975
    Abstract: A system and method for differentiated storage services with a Ethernet SSD includes receiving, at an Ethernet SSD (eSSD), an input/output (I/O) service request from a remote host via a multiprotocol label switching (MPLS) network. The I/O service request includes at least one parameter that may be used to match the I/O service request to a label switched path (LSP) based on the parameter(s). A storage traffic stream may then be opened between the eSSD and the remote host over the MPLS network according to the LSP.
    Type: Grant
    Filed: January 23, 2018
    Date of Patent: January 5, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ramdas P. Kachare, Dong Gi Lee, Ajay Sundar Raj, Fred Worley
  • Publication number: 20200350489
    Abstract: Disclosed is a memory device. A memory device according to an embodiment of the present invention includes a memory device including a substrate; and a lower electrode, seed layer, lower synthetic antiferromagnetic layer, magnetic tunnel junction, upper synthetic antiferromagnetic layer, and upper electrode that are laminated on the substrate, wherein the magnetic tunnel junction includes a lower pinned layer, lower tunnel barrier layer, lower free layer, separation layer, upper free layer, upper tunnel barrier layer and upper pinned layer that are sequentially laminated.
    Type: Application
    Filed: January 4, 2019
    Publication date: November 5, 2020
    Applicant: IUCF-HYU (Industry-University Cooperation Foundation Hanyang University)
    Inventors: Jea Gun PARK, Jin Young CHOI, Han Sol JUN, Dong Gi LEE, Kondo KEI, Jong Ung BAEK
  • Patent number: 10737573
    Abstract: An input device configured for a vehicle in which a display area and an input area are realized as a single body so that a degree of freedom of design may be improved, may include a body having a display area and an input area, and a touch assembly disposed under the input area, and one or more input elements and one or more indicators are formed in the input area.
    Type: Grant
    Filed: June 12, 2017
    Date of Patent: August 11, 2020
    Assignees: Hyundai Motor Company, Kia Motors Corporation, Duck Yang Industry Co., Ltd.
    Inventors: Young Ju Lee, Hye Kyung Kim, Dae Ig Jung, Keon Soo Jin, Dong Gi Lee, Sang Ryool Ju
  • Patent number: 10733137
    Abstract: A method of low-latency direct data access to non-volatile flash memory in at least one NVMe-oF SSD device connected over Ethernet. The method includes transmitting, from a low-latency direct access (LL-DAX) block storage software layer at a host, a remote direct memory access (RDMA) write request to the flash memory. The RDMA write request includes data, a storage address, a length of a data transfer operation, and an operation code. The method also includes receiving, at the host, an RDMA level acknowledgement indicating that the data has been persisted to the flash memory. The method also includes transmitting, from the LL-DAX block storage software layer, an RDMA read request to the flash memory that includes a storage address, a length of a data transfer, and an operation code. The method also includes receiving, at the host, data packets from the flash memory corresponding to the RDMA read request.
    Type: Grant
    Filed: July 20, 2017
    Date of Patent: August 4, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ramdas P. Kachare, Dong Gi Lee, Ajay Sundar Raj, Fred Worley
  • Patent number: 10672451
    Abstract: A storage device and a refresh method thereof are provided. The storage device includes at least a first processing core configured to operate by receiving a first power from a host, a second processing core separate from the first processing core, at least a first three-dimensional (3D) flash memory, a power module and a retention management module supplied with a second power from the power module when the first power is not supplied from the host. The retention management module is configured to refresh a part of the first 3D flash memory using the second processing core. The retention management module is configured to be woken up at intervals of a first period to refresh the part of the first 3D flash memory.
    Type: Grant
    Filed: April 6, 2018
    Date of Patent: June 2, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyoung Il Bang, Jun-Ho Jang, Dong Gi Lee
  • Patent number: 10613795
    Abstract: A characteristic data pre-processing system includes a data acquisition device that collects characteristic data including first cell distribution data defined according to first default read levels, and second cell distribution data defined according to second default read levels, a data pre-processing apparatus that merges the first cell distribution data and the second cell distribution data according crop ranges to generate training data, wherein the crop ranges are defined according to the first default levels and the second default levels, and a database that stores the training data communicated from the data pre-processing apparatus.
    Type: Grant
    Filed: April 16, 2018
    Date of Patent: April 7, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyun Ko Oh, Seung Kyung Ro, Hye Ry No, Jin Baek Song, Dong Gi Lee, Hee Won Lee, Dong Hoo Lim
  • Patent number: 10573389
    Abstract: An operating method of a storage device includes a controller: receiving read data from a non-volatile memory; measuring a plurality of threshold voltage distributions respectively corresponding to a plurality of memory units of the non-volatile memory, based on the received read data; measuring a distribution variation between the plurality of memory units, based on the measured plurality of threshold voltage distributions; dynamically determining operation parameters for the non-volatile memory, based on the measured distribution variation; and transmitting, to the non-volatile memory, an operate command, an address, and at least one operation parameter corresponding to the address.
    Type: Grant
    Filed: June 21, 2018
    Date of Patent: February 25, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chan-Ha Kim, Suk-Eun Kang, Ji-Su Kim, Seung-Kyung Ro, Dong-Gi Lee, Yun-Jung Lee, Jin-Wook Lee, Hee-Won Lee, Joon-Suc Jang, Young-Ha Choi