Patents by Inventor Jong-Ki Jung

Jong-Ki Jung 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: 20240105934
    Abstract: A positive electrode active material for a lithium secondary battery has a mixture of microparticles having a predetermined average particle size (D50) and macroparticles having a larger average particle size (D50) than the microparticles. The microparticles have the average particle size (D50) of 1 to 10 ?m and are at least one selected from the group consisting of particles having a carbon material coating layer on all or part of a surface of primary macroparticles having an average particle size (D50) of 1 ?m or more, particles having a carbon material coating layer on all or part of a surface of secondary particles formed by agglomeration of the primary macroparticles, and a mixture thereof. The macroparticles are secondary particles having an average particle size (D50) of 5 to 20 ?m formed by agglomeration of primary microparticles having a smaller average particle size (D50) than the primary macroparticles.
    Type: Application
    Filed: June 9, 2022
    Publication date: March 28, 2024
    Applicant: LG Energy Solution, Ltd.
    Inventors: Gi-Beom Han, Jong-Woo Kim, Eun-Sol Lho, Kang-Joon Park, Min Kwak, Seul-Ki Kim, Hyeong-Il Kim, Sang-Min Park, Sang-Wook Lee, Wang-Mo Jung
  • Patent number: 11482523
    Abstract: A semiconductor device includes a first fin type pattern in a first region of a substrate. The first fin type pattern includes a plurality of spaced-apart fins having respective sidewalls defined by a first trench. A first gate structure is provided, which intersects the first fin type pattern. A second fin type pattern is provided in a second region of a substrate. The second fin type pattern includes a fin having a sidewall defined by a second trench. A second gate structure is provided, which intersects the second fin type pattern. A field insulating film fills at least a part of the first trench and at least a part of the second trench.
    Type: Grant
    Filed: October 23, 2019
    Date of Patent: October 25, 2022
    Inventors: Jong Ki Jung, Jae Hun Jeong, Chan Geun Ahn, Yoon Seok Lee, Soo Hun Hong
  • Publication number: 20200212035
    Abstract: A semiconductor device includes a first fin type pattern in a first region of a substrate. The first fin type pattern includes a plurality of spaced-apart fins having respective sidewalls defined by a first trench. A first gate structure is provided, which intersects the first fin type pattern. A second fin type pattern is provided in a second region of a substrate. The second fin type pattern includes a fin having a sidewall defined by a second trench. A second gate structure is provided, which intersects the second fin type pattern. A field insulating film fills at least a part of the first trench and at least a part of the second trench.
    Type: Application
    Filed: October 23, 2019
    Publication date: July 2, 2020
    Inventors: Jong Ki Jung, Jae Hun Jeong, Chan Geun Ahn, Yoon Seok Lee, Soo Hun Hong
  • Patent number: 9881838
    Abstract: A semiconductor device includes a substrate having a first region and a second region, a plurality of first gate structures in the first region, the first gate structures being spaced apart from each other by a first distance, a plurality of second gate structures in the second region, the second gate structures being spaced apart from each other by a second distance, a first spacer on sidewalls of the first gate structures, a dielectric layer on the first spacer, a second spacer on sidewalls of the second gate structures, and a third spacer on the second spacer.
    Type: Grant
    Filed: January 24, 2017
    Date of Patent: January 30, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yoon Hae Kim, Jin Wook Lee, Jong Ki Jung, Myung Il Kang, Kwang Yong Yang, Kwan Heum Lee, Byeong Chan Lee
  • Publication number: 20170133275
    Abstract: A semiconductor device includes a substrate having a first region and a second region, a plurality of first gate structures in the first region, the first gate structures being spaced apart from each other by a first distance, a plurality of second gate structures in the second region, the second gate structures being spaced apart from each other by a second distance, a first spacer on sidewalls of the first gate structures, a dielectric layer on the first spacer, a second spacer on sidewalls of the second gate structures, and a third spacer on the second spacer.
    Type: Application
    Filed: January 24, 2017
    Publication date: May 11, 2017
    Inventors: Yoon Hae KIM, Jin Wook LEE, Jong Ki JUNG, Myung II KANG, Kwang Yong YANG, Kwan Heum LEE, Byeong Chan LEE
  • Patent number: 9590103
    Abstract: A semiconductor device includes a substrate having a first region and a second region, a plurality of first gate structures in the first region, the first gate structures being spaced apart from each other by a first distance, a plurality of second gate structures in the second region, the second gate structures being spaced apart from each other by a second distance, a first spacer on sidewalls of the first gate structures, a dielectric layer on the first spacer, a second spacer on sidewalls of the second gate structures, and a third spacer on the second spacer.
    Type: Grant
    Filed: January 8, 2016
    Date of Patent: March 7, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yoon Hae Kim, Jin Wook Lee, Jong Ki Jung, Myung II Kang, Kwang Yong Yang, Kwan Heum Lee, Byeong Chan Lee
  • Publication number: 20160343858
    Abstract: A semiconductor device includes a substrate having a first region and a second region, a plurality of first gate structures in the first region, the first gate structures being spaced apart from each other by a first distance, a plurality of second gate structures in the second region, the second gate structures being spaced apart from each other by a second distance, a first spacer on sidewalls of the first gate structures, a dielectric layer on the first spacer, a second spacer on sidewalls of the second gate structures, and a third spacer on the second spacer.
    Type: Application
    Filed: January 8, 2016
    Publication date: November 24, 2016
    Inventors: Yoon Hae KIM, Jin Wook LEE, Jong Ki JUNG, Myung II KANG, Kwang Yong YANG, Kwan Heum LEE, Byeong Chan LEE
  • Patent number: 9245967
    Abstract: A device formed from a method of fabricating a fine metal silicide layer having a uniform thickness regardless of substrate doping. A planar vacancy is created by the separation of an amorphousized surface layer of a silicon substrate from an insulating layer, a metal source enters the vacancy through a contact hole through the insulating later connecting with the vacancy, and a heat treatment converts the metal in the vacancy into metal silicide. The separation is induced by converting the amorphous silicon into crystalline silicon.
    Type: Grant
    Filed: October 20, 2014
    Date of Patent: January 26, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Jong-Ki Jung
  • Publication number: 20150035057
    Abstract: A device formed from a method of fabricating a fine metal silicide layer having a uniform thickness regardless of substrate doping. A planar vacancy is created by the separation of an amorphousized surface layer of a silicon substrate from an insulating layer, a metal source enters the vacancy through a contact hole through the insulating later connecting with the vacancy, and a heat treatment converts the metal in the vacancy into metal silicide. The separation is induced by converting the amorphous silicon into crystalline silicon.
    Type: Application
    Filed: October 20, 2014
    Publication date: February 5, 2015
    Inventor: JONG-KI JUNG
  • Patent number: 8890163
    Abstract: A device formed from a method of fabricating a fine metal silicide layer having a uniform thickness regardless of substrate doping. A planar vacancy is created by the separation of an amorphousized surface layer of a silicon substrate from an insulating layer, a metal source enters the vacancy through a contact hole through the insulating later connecting with the vacancy, and a heat treatment converts the metal in the vacancy into metal silicide. The separation is induced by converting the amorphous silicon into crystalline silicon.
    Type: Grant
    Filed: September 12, 2012
    Date of Patent: November 18, 2014
    Assignee: Samsung Electronics Co., Ltd
    Inventor: Jong-Ki Jung
  • Patent number: 8558316
    Abstract: A semiconductor device comprises a substrate, a gate structure formed on the substrate, a channel region below the gate structure in the substrate, a first source/drain region and a second source/drain region located at opposite side of the gate structure, a first lightly-doped drain (LDD) junction region formed between the first source/drain region and one end of the channel region, a second lightly-doped drain (LDD) junction region formed between the second source/drain region and the other end of the channel region, a metal silicide layer having a first metal formed on the first and second source/drain regions, an insulating layer formed on the metal silicide layer and the gate structure having a first opening to expose the metal silicide layer, and a conductive layer having the first metal and filling the first opening to contact the metal silicide layer.
    Type: Grant
    Filed: January 4, 2012
    Date of Patent: October 15, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Jong-ki Jung
  • Publication number: 20130001576
    Abstract: A device formed from a method of fabricating a fine metal silicide layer having a uniform thickness regardless of substrate doping. A planar vacancy is created by the separation of an amorphousized surface layer of a silicon substrate from an insulating layer, a metal source enters the vacancy through a contact hole through the insulating later connecting with the vacancy, and a heat treatment converts the metal in the vacancy into metal silicide. The separation is induced by converting the amorphous silicon into crystalline silicon.
    Type: Application
    Filed: September 12, 2012
    Publication date: January 3, 2013
    Inventor: Jong-Ki JUNG
  • Patent number: 8304819
    Abstract: A device formed from a method of fabricating a fine metal silicide layer having a uniform thickness regardless of substrate doping. A planar vacancy is created by the separation of an amorphousized surface layer of a silicon substrate from an insulating layer, a metal source enters the vacancy through a contact hole through the insulating layer connecting with the vacancy, and a heat treatment converts the metal in the vacancy into metal silicide. The separation is induced by converting the amorphous silicon into crystalline silicon.
    Type: Grant
    Filed: April 28, 2010
    Date of Patent: November 6, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Jong-Ki Jung
  • Publication number: 20120175707
    Abstract: A semiconductor device comprises a substrate, a gate structure formed on the substrate, a channel region below the gate structure in the substrate, a first source/drain region and a second source/drain region located at opposite side of the gate structure, a first lightly-doped drain (LDD) junction region formed between the first source/drain region and one end of the channel region, a second lightly-doped drain (LDD) junction region formed between the second source/drain region and the other end of the channel region, a metal silicide layer having a first metal formed on the first and second source/drain regions, an insulating layer formed on the metal silicide layer and the gate structure having a first opening to expose the metal silicide layer, and a conductive layer having the first metal and filling the first opening to contact the metal silicide layer.
    Type: Application
    Filed: January 4, 2012
    Publication date: July 12, 2012
    Inventor: Jong-ki Jung
  • Publication number: 20110084320
    Abstract: A device formed from a method of fabricating a fine metal silicide layer having a uniform thickness regardless of substrate doping. A planar vacancy is created by the separation of an amorphousized surface layer of a silicon substrate from an insulating layer, a metal source enters the vacancy through a contact hole through the insulating later connecting with the vacancy, and a heat treatment converts the metal in the vacancy into metal silicide. The separation is induced by converting the amorphous silicon into crystalline silicon.
    Type: Application
    Filed: April 28, 2010
    Publication date: April 14, 2011
    Inventor: Jong-Ki Jung