Patents by Inventor Soojin Kim

Soojin Kim 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).

  • Patent number: 11056720
    Abstract: The present invention relates to an electrolyte for a lithium secondary battery including an electrolyte, the electrolyte including a non-aqueous organic solvent, a lithium salt, and an additive including a compound represented by Chemical Formula 1; and wherein an amount of the additive is 0.1 wt % to 10 wt % based on the total the electrolyte, and the lithium secondary battery has an energy density of 200 Wh/L or more: wherein, in Chemical Formula 1, A is a substituted or unsubstituted aliphatic chain or (—C2H4—O—C2H4-)n, and n is an integer from 1 to 10.
    Type: Grant
    Filed: October 16, 2019
    Date of Patent: July 6, 2021
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Pavel Shatunov, Olga Tsay, Aeran Kim, Hyunbong Choi, Jin-Hyeok Lim, Jungmin Han, Myunghwan Jeong, Soojin Kim
  • Patent number: 11056719
    Abstract: The present invention relates to a lithium secondary battery including an electrolyte including a non-aqueous organic solvent, a lithium salt and an additive comprising a compound represented by Chemical Formula 1; and a battery case in which the electrolyte is housed, wherein the battery case has a shape with a width (W), a height (H), and a thickness (Th), when a maximum value among the width (W), the height (H), and the thickness (Th) is a and a minimum value among the width (W), the height (H), and the thickness (Th) is b, b/a is 0.01 or more: wherein, in Chemical Formula 1, A is a substituted or unsubstituted aliphatic chain or (—C2H4—O—C2H4-)n, and n is an integer from 1 to 10.
    Type: Grant
    Filed: October 16, 2019
    Date of Patent: July 6, 2021
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Pavel Shatunov, Olga Tsay, Aeran Kim, Hyunbong Choi, Jin-Hyeok Lim, Jungmin Han, Myunghwan Jeong, Soojin Kim
  • Publication number: 20210193762
    Abstract: A display device including a substrate in which pixel groups each composed of two or more pixels adjacent in a column direction are arranged; a circuit element layer in which driving transistors driving the pixels are arranged; electrodes placed on the circuit element layer, and electrically connected to the driving transistors through via holes, respectively; a bank surrounding each of the pixel groups, and placed to cover at least a part of an edge of the electrodes; and emission layers formed within areas surrounded by the bank, wherein the pixel groups are arranged in a zigzag shape with respect to a row direction.
    Type: Application
    Filed: December 16, 2020
    Publication date: June 24, 2021
    Applicant: LG Display Co., Ltd.
    Inventors: Jaekyeong Yun, Hojin Ryu, Sangpyo Hong, Hyodae Bae, Soojin Kim, Samjong Lee, Jeonphill Han
  • Patent number: 11038203
    Abstract: The present invention relates to a lithium secondary battery including a positive electrode including a positive active material, the positive active material including a nickel-containing lithium transition metal compound; a negative electrode including a negative active material; and an electrolyte including a non-aqueous organic solvent, a lithium salt, and an additive comprising a compound represented by Chemical Formula 1, wherein the content of Ni is 60 mol % or more based on 100 mol % of the total transition metals in the lithium transition metal compound. wherein, in Chemical Formula 1, A is a substituted or unsubstituted aliphatic chain or (—C2H4—O—C2H4—)n, and n is an integer from 1 to 10.
    Type: Grant
    Filed: October 16, 2019
    Date of Patent: June 15, 2021
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Pavel Shatunov, Olga Tsay, Aeran Kim, Hyunbong Choi, Jin-Hyeok Lim, Jungmin Han, Myunghwan Jeong, Soojin Kim
  • Patent number: 11038204
    Abstract: The present invention relates to a lithium secondary battery including a positive electrode including a positive active material layer, the positive active material layer including a positive active material and a carbonaceous nanostructure; a negative electrode including a negative active material; and an electrolyte. The electrolyte includes a non-aqueous organic solvent, a lithium salt, and an additive including a compound represented by Chemical Formula 1, wherein the amount of the carbonaceous nanostructure is about 0.5 wt % or more and less than 4 wt % based on 100 wt % of the total amount of the positive active material layer. wherein, in Chemical Formula 1, A is a substituted or unsubstituted aliphatic chain or (—C2H4—O—C2H4-)n, and n is an integer from 1 to 10.
    Type: Grant
    Filed: October 16, 2019
    Date of Patent: June 15, 2021
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Pavel Shatunov, Olga Tsay, Aeran Kim, Hyunbong Choi, Jin-Hyeok Lim, Jungmin Han, Myunghwan Jeong, Soojin Kim
  • Publication number: 20210135287
    Abstract: An electrolyte for a rechargeable lithium battery and a rechargeable lithium battery including the electrolyte, the electrolyte including a non-aqueous organic solvent; a lithium salt; and an additive, wherein the additive includes a compound represented by Chemical Formula 1: in Chemical Formula 1, R1 is a cyano group, a substituted or unsubstituted C2 to C10 alkenyl group, or a substituted or unsubstituted C2 to C10 alkynyl group.
    Type: Application
    Filed: October 27, 2020
    Publication date: May 6, 2021
    Inventors: Myunghwan JEONG, Younghye KANG, Haneol KANG, Dongyoung KIM, Soojin KIM, Aeran KIM, Hoon KIM, Suyeol RYU, Moon Jeong PARK, Jeongmin SHIN, Junyong LEE, Tae Jin LEE, Jin-Hyeok LIM, Wonseok CHO, Hyunbong CHOI, Jungmin HAN
  • Patent number: 10985404
    Abstract: The present invention relates to an electrolyte for a lithium secondary battery, and a lithium secondary battery including the electrolyte. The electrolyte includes a non-aqueous organic solvent; a lithium salt; a first additive including a compound represented by Chemical Formula 1; and a second additive including LiN(CxF2x+1SO2)(CyF2y+1SO2), wherein 0?x?20 and 0?y?20: wherein, in Chemical Formula 1, A is a substituted or unsubstituted aliphatic chain or (—C2H4—O—C2H4-)n, and n is an integer from 1 to 10.
    Type: Grant
    Filed: October 16, 2019
    Date of Patent: April 20, 2021
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Pavel Shatunov, Olga Tsay, Aeran Kim, Hyunbong Choi, Jin-Hyeok Lim, Jungmin Han, Myunghwan Jeong, Soojin Kim
  • Patent number: 10978528
    Abstract: An organic light-emitting display comprises a substrate having a first area and second and third areas neighboring the first area in a column direction and defined in edge parts of both sides in the first area; a plurality of subpixels arranged on the substrate in the column direction and a row direction crossing the column direction; a plurality of first electrodes allocated to each of the plurality of subpixels; and a bank positioned on the first electrodes, wherein the bank comprises a first bank having a first opening exposing the plurality of first electrodes arranged in the row direction; and a second bank having a second opening exposing the plurality of first electrodes arranged in the column direction in the first area and a third opening exposing the one first electrode in at least one of the second area and the third area.
    Type: Grant
    Filed: December 19, 2019
    Date of Patent: April 13, 2021
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Soojin Kim, Daeil Kang, Dojoong Kim
  • Publication number: 20210083328
    Abstract: An additive represented by Chemical Formula 1, an electrolyte for a rechargeable lithium battery including the same, and a rechargeable lithium battery, wherein, in Chemical Formula 1, R1 to R6 are each independently a substituted or unsubstituted C1 to C10 alkyl group, a substituted or unsubstituted C1 to C10 alkoxy group, a substituted or unsubstituted C2 to C10 alkenyl group, a substituted or unsubstituted C3 to C10 cycloalkyl group, a substituted or unsubstituted C3 to C10 cycloalkenyl group, or a substituted or unsubstituted C6 to C20 aryl group.
    Type: Application
    Filed: September 3, 2020
    Publication date: March 18, 2021
    Inventors: Wonseok CHO, Younghye KANG, Dongyoung KIM, Soojin KIM, Aeran KIM, Suyeol RYU, Jeongmin SHIN, Junyong LEE, Tae Jin LEE, Jin-Hyeok LIM, Myunghwan JEONG, Hyunbong CHOI, Jungmin HAN
  • Publication number: 20210020989
    Abstract: An additive, an electrolyte for a rechargeable lithium battery, and a rechargeable lithium battery, the additive being represented by Chemical Formula 1:
    Type: Application
    Filed: July 13, 2020
    Publication date: January 21, 2021
    Inventors: Hyunbong CHOI, Younghye KANG, Dongyoung KIM, Soojin KIM, Aeran KIM, Suyeol RYU, Jeongmin SHIN, Junyong LEE, Tae Jin LEE, Jin-Hyeok LIM, Myunghwan JEONG, Wonseok CHO, Pavel SHATUNOV, Jungmin HAN
  • Publication number: 20210013546
    Abstract: The present invention relates to an electrolyte for a rechargeable lithium, battery and a rechargeable lithium battery including same, wherein the electrolyte for a rechargeable lithium battery may comprise: a non-aqueous organic solvent, a lithium salt, a first additive containing a compound represented by chemical formula 1, and a second additive containing a magnesium salt.
    Type: Application
    Filed: February 12, 2019
    Publication date: January 14, 2021
    Inventors: Soojin KIM, Sangjae PARK, Yongbeom LEE, Jeongdoo YI
  • Publication number: 20210005932
    Abstract: The present invention relates to a lithium secondary battery. The lithium secondary battery includes a positive electrode including a positive active material; a negative electrode including a negative active material; and an electrolyte including a non-aqueous organic solvent, a lithium salt, and an additive including a compound represented by Chemical Formula 1. The negative active material includes Si at about 0.1 wt % to about 32 wt % in amount based on a total weight of the negative active material. wherein, in Chemical Formula 1, A is a substituted or unsubstituted aliphatic chain or (—C2H4—O—C2H4—)n, and n is an integer from 1 to 10.
    Type: Application
    Filed: September 16, 2020
    Publication date: January 7, 2021
    Inventors: Jin-Hyeok LIM, Younghye KANG, Soojin KIM, Aeran KIM, Suyeol RYU, Injun PARK, Jinah SEO, Jeongmin SHIN, Junyong LEE, Tae Jin LEE, Myunghwan JEONG, Hyejeong JEONG, Wonseok CHO, Olga TSAY, Hyunbong CHOI, Pavel SHATUNOV
  • Publication number: 20200403272
    Abstract: An additive, an electrolyte for a rechargeable lithium battery, and a rechargeable lithium battery, the additive being represented by Chemical Formula 1:
    Type: Application
    Filed: June 18, 2020
    Publication date: December 24, 2020
    Inventors: Wonseok CHO, Younghye KANG, Dongyoung KIM, Soojin KIM, Aeran KIM, Suyeol RYU, Jeongmin SHIN, Junyong LEE, Tae Jin LEE, Jin-Hyeok LIM, Myunghwan JEONG, Hyunbong CHOI, Jungmin HAN
  • Patent number: 10837115
    Abstract: A pre-treatment composition for use before etching SiGe includes an acid, an alcohol, and a silane compound having a chemical formula R—Si(R1)n(OR2)3-n in which R is (C3-C20)alkyl, (C6-C12)aryl, (C6-C12)aryl(C3-C20)alkyl, or (C3-C20)alkyl(C6-C12)aryl, R1 is hydrogen, hydroxyl, halogen, (C1-C20)alkyl, halo(C1-C20)alkyl, (C6-C12)aryl, (C6-C12)aryl(C1-C20)alkyl, or (C1-C20)alkyl(C6-C12)aryl, R2 is hydrogen, (C1-C20)alkyl, halo(C1-C20)alkyl, (C6-C12)aryl, (C6-C12)aryl(C1-C20)alkyl, or (C1-C20)alkyl(C6-C12)aryl, n is an integer of 0 to 2, and the alkyl, aryl, arylalkyl, or alkylaryl of R, and the alkyl, haloalkyl, aryl, arylalkyl, or alkylaryl of R1 may be further substituted with at least one substituent selected from halogen, hydroxyl, —N(R11)(R12), and —S(R13), where each of the R11, the R12 and the R13 is independently hydrogen or (C1-C20)alkyl.
    Type: Grant
    Filed: September 24, 2018
    Date of Patent: November 17, 2020
    Assignees: Samsung Electronics Co., Ltd., ENF Technology Co., Ltd.
    Inventors: Soojin Kim, Hyo-Sun Lee, Jung-Min Oh, Hyosan Lee, Donghyun Kim, Haksoo Kim, Jung Jae Oh, Myung Ho Lee
  • Patent number: 10816828
    Abstract: A multi-stack graphene structure includes a graphene stack that includes graphene layers including amorphous graphene and thin film dielectric layers. The graphene layers include amorphous graphene. The graphene layers and the thin dielectric layers are alternately stacked on one another. The multi-stack graphene structure also includes an electric field former configured to apply an electric field to the graphene layers.
    Type: Grant
    Filed: November 2, 2017
    Date of Patent: October 27, 2020
    Assignees: SAMSUNG ELECTRONICS CO., LTD., THE BOARD OF TRUSTEES OF THE LELAND STANFORD JR. UNIVERSITY
    Inventors: Wonjae Joo, Juhyung Kang, Soojin Kim, Mark L. Brongersma, Shanhui Fan
  • Publication number: 20200285538
    Abstract: A memory system apparatus may be provided. The memory system may have memory controller. The memory controller may be configured to perform a scrambling operation before an error correction code (ECC) operation is performed.
    Type: Application
    Filed: May 27, 2020
    Publication date: September 10, 2020
    Applicant: SK hynix Inc.
    Inventor: Soojin KIM
  • Patent number: 10745411
    Abstract: Piperidino-dihydrothienopyrimidine sulfoxides of formula I wherein: Ring A is a 6-membered aromatic ring optionally comprising one or two nitrogen atoms and R is Cl and is located in the para-, meta-, or ortho-position of Ring A, S* is a sulphur atom that represents a chiral center, and all pharmaceutically acceptable salts, enantiomers and racemates, hydrates and solvates thereof and the use of these compounds for the treatment of inflammatory or allergic diseases of the respiratory tract such as COPD or asthma.
    Type: Grant
    Filed: October 11, 2019
    Date of Patent: August 18, 2020
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Pascale Arielle Jane-Josee Pouzet, Peter Nickolaus, Ulrike Werthmann, Rogelio P. Frutos, Bing-Shiou Yang, Soojin Kim, Jason Alan Mulder, Nitinchandra D. Patel, Chris Hugh Senanayake, Thomas Gabriel Tampone, Xudong Wei
  • Publication number: 20200212145
    Abstract: An organic light-emitting display comprises a substrate having a first area and second and third areas neighboring the first area in a column direction and defined in edge parts of both sides in the first area; a plurality of subpixels arranged on the substrate in the column direction and a row direction crossing the column direction; a plurality of first electrodes allocated to each of the plurality of subpixels; and a bank positioned on the first electrodes, wherein the bank comprises a first bank having a first opening exposing the plurality of first electrodes arranged in the row direction; and a second bank having a second opening exposing the plurality of first electrodes arranged in the column direction in the first area and a third opening exposing the one first electrode in at least one of the second area and the third area.
    Type: Application
    Filed: December 19, 2019
    Publication date: July 2, 2020
    Applicant: LG Display Co., Ltd.
    Inventors: Soojin KIM, Daeil KANG, Dojoong KIM
  • Patent number: 10691530
    Abstract: An error correction apparatus may be provided. The error correction apparatus may be configured to perform a scrambling operation before an error correction code (ECC) operation is performed.
    Type: Grant
    Filed: July 19, 2017
    Date of Patent: June 23, 2020
    Assignee: SK hynix Inc.
    Inventor: Soojin Kim
  • Patent number: 10683483
    Abstract: A microfabricated platform for mimicking the liver zonation and an evaluating method of zone-specific hepatotoxicity using the same is provided. The microfabricated platform for mimicking the liver zonation prepared according to the method of the present invention is divided into three zones of zone 1, zone 2 and zone 3 similarly to in vivo liver tissue and thus the zone-specific hepatotoxicity of a drug in the liver can be evaluated using the same. According to the present invention, the zone-specific hepatotoxicity results can be analyzed quantitatively by using image analysis, so that the platform of the present invention can be effectively used for in vitro screening of zone-specific hepatotoxicity.
    Type: Grant
    Filed: March 5, 2019
    Date of Patent: June 16, 2020
    Assignee: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
    Inventors: Jung-Hwa Oh, Jaehwan Ahn, Seokjoo Yoon, Heeyoung Yang, Jun-Ho Ahn, Mi-Sun Choi, Soojin Kim, Se-Myo Park, Hyoung-Yun Han