Patents by Inventor Kwang-Won Park

Kwang-Won 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: 20240136674
    Abstract: Disclosed is an electrode assembly, a battery, and a battery pack and a vehicle including the same. In the electrode assembly, a first electrode, a second electrode, and a separator interposed therebetween are wound based on a winding axis to define a core and an outer circumference. The first electrode includes a first active material portion coated with an active material layer and a first uncoated portion not coated with an active material layer along a winding direction. At least a part of the first uncoated portion is defined as an electrode tab by itself. The first uncoated portion includes a first portion adjacent to the core of the electrode assembly, a second portion adjacent to the outer circumference of the electrode assembly, and a third portion interposed between the first portion and the second portion. The first portion or the second portion has a smaller height than the third portion in the winding axis direction.
    Type: Application
    Filed: January 19, 2022
    Publication date: April 25, 2024
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Jong-Sik PARK, Jae-Won LIM, Yu-Sung CHOE, Hak-Kyun KIM, Je-Jun LEE, Byoung-Gu LEE, Duk-Hyun RYU, Kwan-Hee LEE, Jae-Eun LEE, Pil-Kyu PARK, Kwang-Su HWANGBO, Do-Gyun KIM, Geon-Woo MIN, Hae-Jin LIM, Min-Ki JO, Su-Ji CHOI, Bo-Hyun KANG, Jae-Woong KIM, Ji-Min JUNG, Jin-Hak KONG, Soon-O LEE, Kyu-Hyun CHOI
  • Publication number: 20240128517
    Abstract: Disclosed is an electrode assembly, a battery, and a battery pack and a vehicle including the same. In the electrode assembly, a first electrode, a second electrode, and a separator interposed therebetween are wound based on an axis to define a core and an outer circumference. The first electrode includes an uncoated portion at a long side end thereof and exposed out of the separator along a winding axis direction of the electrode assembly. A part of the uncoated portion is bent in a radial direction of the electrode assembly to form a bending surface region that includes overlapping layers of the uncoated portion, and in a partial region of the bending surface region, the number of stacked layers of the uncoated portion is 10 or more in the winding axis direction of the electrode assembly.
    Type: Application
    Filed: January 19, 2022
    Publication date: April 18, 2024
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Hae-Jin LIM, Jin-Hak KONG, Soon-O LEE, Kyu-Hyun CHOI, Do-Gyun KIM, Su-Ji CHOI, Kwang-Su HWANGBO, Geon-Woo MIN, Min-Ki JO, Jae-Won LIM, Hak-Kyun KIM, Je-Jun LEE, Ji-Min JUNG, Jae-Woong KIM, Jong-Sik PARK, Yu-Sung CHOE, Byoung-Gu LEE, Duk-Hyun RYU, Kwan-Hee LEE, Jae-Eun LEE, Bo-Hyun KANG, Pil-Kyu PARK
  • Publication number: 20240125706
    Abstract: A surface plasmon resonance imaging apparatus is provided. The surface plasmon resonance imaging apparatus includes a light irradiation unit configured to irradiate polarized light onto a metal coating film provided on one surface of a prism, a light modulator configured to spatially pattern-encode light reflected by the metal coating film and the prism, a light detector configured to detect a pattern-encoded light signal, obtained through pattern-encoding by the light modulator, as a spectral signal, a signal processor configured to spatially decode the spectral signal and analyze a decoded spectral signal to generate characteristic data of a sample provided on the metal coating film, and an output unit configured to output the characteristic data of the sample as a two-dimensional (2D) image.
    Type: Application
    Filed: December 29, 2022
    Publication date: April 18, 2024
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: SOOCHEOL KIM, JeongKyun KIM, Hyunseok KIM, Jin Hwa RYU, SO YUNG PARK, Hoe-Sung YANG, KANG BOK LEE, Sun-Hwa LIM, Kwang-Soo CHO, Kyu Won HAN, Sang Gi HONG
  • Patent number: 11944661
    Abstract: The present invention provides a pharmaceutical composition for prevention or treatment of a stress disease and depression, the pharmaceutical composition be safely useable without toxicity and side effects by using an extract of leaves of Vaccinium bracteatum Thunb., which is natural resource of Korea, so that the reduction of manufacturing and production costs and the import substitution and export effects can be expected through the replacement of a raw material for preparation with a plant inhabiting in nature.
    Type: Grant
    Filed: February 7, 2018
    Date of Patent: April 2, 2024
    Assignee: JEONNAM BIOINDUSTRY FOUNDATION
    Inventors: Chul Yung Choi, Dool Ri Oh, Yu Jin Kim, Eun Jin Choi, Hyun Mi Lee, Dong Hyuck Bae, Kyo Nyeo Oh, Myung-A Jung, Ji Ae Hong, Kwang Su Kim, Hu Won Kang, Jae Yong Kim, Sang O Pan, Sung Yoon Park, Rack Seon Seong
  • Publication number: 20240077417
    Abstract: The disclosure relates to a non-dispersive infrared (NDIR) gas sensor which detects the concentration of gas with a simple structure and method by manufacturing an optical waveguide with a gas-permeable polymer material instead of a conventional cavity or chamber type. An optical signal travels through the optical waveguide of gas-permeable polymer by total internal reflection, and the gas naturally penetrates the optical waveguide without the use of separate inlet and outlet openings, so that the optical signal and gas particles come into contact with each other within the optical waveguide. Since the optical signal detected by a photodetector at the other end of the optical waveguide after traveling while contacting the gas particles has properties changed according to the concentration of the gas which they have contacted in the optical waveguide, it is possible to measure the concentration of a specific gas from the detected optical signal.
    Type: Application
    Filed: July 11, 2023
    Publication date: March 7, 2024
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Jin Hwa RYU, Soocheol KIM, Hyunseok KIM, So Yung PARK, Hoe-Sung YANG, Kang Bok LEE, Kwang-Soo CHO, Kyu Won HAN
  • Publication number: 20240071896
    Abstract: A semiconductor package includes a redistribution substrate having a first side and an opposite second side. A plurality of redistribution patterns are in the redistribution substrate, and a semiconductor chip is on the first side of the redistribution substrate. A plurality of metal pillars are positioned around and spaced apart from a periphery of the semiconductor chip and are connected to the redistribution patterns. A plurality of solder balls are on the second side of the redistribution substrate. Each of the metal pillars includes a third side facing the first side of the redistribution substrate, and an opposite fourth side. The fourth side has a square or octagonal shape in plan view.
    Type: Application
    Filed: July 28, 2023
    Publication date: February 29, 2024
    Inventors: Jin Won CHAE, Moon Gil JUNG, Kwang-Bae KIM, So Yoen PARK, Hyung Jun CHOI
  • Patent number: 11780451
    Abstract: A method for operating a host device and a memory device, and a vehicle including the host device and the memory device are provided. The method for operating a host device includes detecting a need for an EOM (Eye Open Monitor) operation, transmitting a command for requesting the EOM operation to a memory device in response to the detection of the need to perform the EOM operation, and receiving a response signal including changed preset information from the memory device.
    Type: Grant
    Filed: November 24, 2021
    Date of Patent: October 10, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young San Kang, Kwang Won Park, Byung Yo Lee
  • Patent number: 11699469
    Abstract: Provided are an operating method of a host device, an operating method of a memory device, and a memory system. The operating method of a host device includes transmitting a request command for performing an eye-opening monitor (EOM) operation to a memory device, transmitting a parameter for performing the EOM operation to the memory device, transmitting pattern data for performing the EOM operation to the memory device, and receiving a first response signal including a result of the EOM operation performed based on the parameter and the pattern data from the memory device.
    Type: Grant
    Filed: August 12, 2021
    Date of Patent: July 11, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Young San Kang, Jeong Hur, Walter Jun, Kwang Won Park, Kyoung Back Lee
  • Publication number: 20220391141
    Abstract: A method of operating a host device includes transmitting a read command that requests information related to an eye open monitor (EOM) operation performed in a memory device to the memory device, and receiving a response signal including the information related to the EOM operation performed in the memory device from the memory device.
    Type: Application
    Filed: May 11, 2022
    Publication date: December 8, 2022
    Inventors: Sung Tack HONG, Chang Min Jeon, YeJin Cho, Young San Kang, Won Ho Kang, Kwang Won Park, HyunSoo Shim
  • Publication number: 20220332330
    Abstract: A method for operating a host device and a memory device, and a vehicle including the host device and the memory device are provided. The method for operating a host device includes detecting a need for an EOM (Eye Open Monitor) operation, transmitting a command for requesting the EOM operation to a memory device in response to the detection of the need to perform the EOM operation, and receiving a response signal including changed preset information from the memory device.
    Type: Application
    Filed: November 24, 2021
    Publication date: October 20, 2022
    Inventors: Young San Kang, Kwang Won Park, Byung Yo Lee
  • Publication number: 20220165314
    Abstract: Provided are an operating method of a host device, an operating method of a memory device, and a memory system. The operating method of a host device includes transmitting a request command for performing an eye-opening monitor (EOM) operation to a memory device, transmitting a parameter for performing the EOM operation to the memory device, transmitting pattern data for performing the EOM operation to the memory device, and receiving a first response signal including a result of the EOM operation performed based on the parameter and the pattern data from the memory device.
    Type: Application
    Filed: August 12, 2021
    Publication date: May 26, 2022
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Young San KANG, Jeong HUR, Walter JUN, Kwang Won PARK, Kyoung Back LEE
  • Publication number: 20220131531
    Abstract: Provided is a compact digital attenuator. The compact digital attenuator includes a first attenuation cell to an nth attenuation cell, which include a plurality of attenuation cells connected to each other in parallel through a transmission line, wherein each of the plurality of attenuation cells may include a plurality of switch elements connected to each other in parallel, wherein the plurality of switch elements may be connected to the transmission line through one contact point.
    Type: Application
    Filed: January 22, 2021
    Publication date: April 28, 2022
    Applicant: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION
    Inventors: Sanggeun JEON, Kwang-won PARK, Seung Jong LEE
  • Publication number: 20220129383
    Abstract: An electronic device includes a processor configured to control a system, a main memory including a first region configured to store normal data according to a normal operation and a second region configured to store monitoring data, a first cache configured to be activated in response to a monitoring enable signal of the processor and to access the second region, and a second cache configured to load the normal data according to the normal operation of the processor.
    Type: Application
    Filed: July 29, 2021
    Publication date: April 28, 2022
    Inventors: Byoung Sul KIM, Kwang Won PARK, Joon Min PARK, Hyeon Soo SIM, Hee Jun LEE, Sung Tack HONG
  • Patent number: 9096797
    Abstract: A silicate phosphor composition is provided having a ?-phase of an orthorhombic crystal structure whose space group is Pbnm 62, and whose composition is represented by the following chemical formula: Ca2-x-y-zMxSiO4:yCe3+,zN(0?x<0.5,0<y?0.1,0?z<0.15) In the formula, M represents at least one member selected from the group consisting of Mg, Sr, Ba, Zn, Na, Al, Ga, Ge, P, As and Fe, and N represents at least one member selected from the group consisting of Eu2+, Mn2+, Tb3+, Yb2+ and Tm3+. The silicate phosphor has a maximum absorbance for a wavelength of about 450 nm to about 475 nm corresponding to a main part of a blue excitation light, and has a great stability at a high temperature. As such the silicate phosphor may be used in combination with a blue light source to produce a white light.
    Type: Grant
    Filed: May 3, 2012
    Date of Patent: August 4, 2015
    Assignees: SAMSUNG DISPLAY CO., LTD., PU-LYONG NATIONAL UNIVERSITY INDUSTRY—UNIVERSITY FOUNDATION
    Inventors: Myeong-Ju Shin, Seung-Hwan Baek, Yeong-Bae Lee, Young-Sic Kim, Seok-Hyun Nam, Byung-Choon Yang, Jong-Su Kim, Kwang-Won Park, Yun-Hyoung Park, Ji-Su Yu, Hyung-Seok Lim
  • Patent number: 8618540
    Abstract: Provided are a semiconductor package, a semiconductor memory module including the semiconductor package, and a system including the semiconductor memory module. The semiconductor package may include a plurality of main terminals arranged on a surface of the semiconductor package with constant intervals, and the plurality of main terminals may include terminals of a first set including a plurality of input/output terminals to which test signals may be input, and terminals of a second set including a plurality of input/output terminals to/from which signals other than the test signals may be input/output.
    Type: Grant
    Filed: May 31, 2011
    Date of Patent: December 31, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jun-Ho Jo, Byoung-Sul Kim, Kwang-Won Park, Hak-Yong Lee
  • Patent number: 8504760
    Abstract: A non-volatile memory device having a hidden cell located separate from data storage cells, and a method of effectively managing an erase count of the non-volatile memory device. The method includes preparing the non-volatile memory device that includes a hidden cell located separate from data storage cells and is not accessible to users of the data storage cells, and increasing an erase count stored in an erase count storing region of the hidden cell corresponding to at least one erased data storage cell when the at least one data storage cell is erased.
    Type: Grant
    Filed: November 17, 2010
    Date of Patent: August 6, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hak-yong Lee, Byoung-sul Kim, Kwang-won Park, Jun-ho Jo
  • Publication number: 20120223636
    Abstract: A silicate phosphor composition is provided having a ?-phase of an orthorhombic crystal structure whose space group is Pbnm 62, and whose composition is represented by the following chemical formula: Ca2-x-y-zMxSiO4:yCe3+,zN(0?x<0.5,0<y?0.1,0?z<0.15) In the formula, M represents at least one member selected from the group consisting of Mg, Sr, Ba, Zn, Na, Al, Ga, Ge, P, As and Fe, and N represents at least one member selected from the group consisting of Eu2+, Mn2+, Tb3+, Yb2+ and Tm3+. The silicate phosphor has a maximum absorbance for a wavelength of about 450 nm to about 475 nm corresponding to a main part of a blue excitation light, and has a great stability at a high temperature. As such the silicate phosphor may be used in combination with a blue light source to produce a white light.
    Type: Application
    Filed: May 3, 2012
    Publication date: September 6, 2012
    Inventors: Myeong-Ju Shin, Seung-Hwan Baek, Yeong-Bae Lee, Young-Sic Kim, Seok-Hyun Nam, Byung-Choon Yang, Jong-Su Kim, Kwang-Won Park, Yun-Hyoung Park, Ji-Su Yu
  • Patent number: 8178928
    Abstract: Intermediate structures are provided that are formed during the manufacture of a memory device. These structures include first and second spaced apart gate patterns on a semiconductor substrate. A source/drain region is provided in the semiconductor substrate between the first and second gate patterns. An etch stop layer is provided on first and second sidewalls of the first gate pattern. The first and second sidewalls face each other to define a gap region between the etch stop layer on the first sidewall and the etch stop layer on the second sidewall. A dielectric layer is provided in the gap region. Finally, a preliminary contact hole is provided in the dielectric layer.
    Type: Grant
    Filed: April 22, 2010
    Date of Patent: May 15, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyun-Chul Shin, Jeong-Ho Park, Jung-Young Lee, Kwang-Won Park
  • Publication number: 20110297933
    Abstract: Provided are a semiconductor package, a semiconductor memory module including the semiconductor package, and a system including the semiconductor memory module. The semiconductor package may include a plurality of main terminals arranged on a surface of the semiconductor package with constant intervals, and the plurality of main terminals may include terminals of a first set including a plurality of input/output terminals to which test signals may be input, and terminals of a second set including a plurality of input/output terminals to/from which signals other than the test signals may be input/output.
    Type: Application
    Filed: May 31, 2011
    Publication date: December 8, 2011
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jun-ho Jo, Byoung-sul Kim, Kwang-won Park, Hak-yong Lee
  • Publication number: 20110131368
    Abstract: A non-volatile memory device having a hidden cell located separate from data storage cells, and a method of effectively managing an erase count of the non-volatile memory device. The method includes preparing the non-volatile memory device that includes a hidden cell located separate from data storage cells and is not accessible to users of the data storage cells, and increasing an erase count stored in an erase count storing region of the hidden cell corresponding to at least one erased data storage cell when the at least one data storage cell is erased.
    Type: Application
    Filed: November 17, 2010
    Publication date: June 2, 2011
    Inventors: Hak-yong Lee, Byoung-sul Kim, Kwang-won Park, Jun-ho Jo