Patents by Inventor In-su Hwang

In-su Hwang 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: 20230021152
    Abstract: A semiconductor device includes an insulating layer on a substrate; a via extending from within the substrate and extending through one face of the substrate and a bottom face of a trench defined in the insulating layer such that a portion of a sidewall and a top face of the via are exposed through the substrate; and a pad contacting the exposed portion of the sidewall and the top face of the via. The pad fills the trench. The insulating layer includes a passivation layer on the substrate, and a protective layer is on the passivation layer. An etch stop layer is absent between the passivation layer and the protective layer. A vertical level of a bottom face of the trench is higher than a vertical level of one face of the substrate and is lower than a vertical level of a top face of the passivation layer.
    Type: Application
    Filed: February 7, 2022
    Publication date: January 19, 2023
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Hyun Su HWANG, Jun Yun KWEON, Jum Yong PARK, Sol Ji SONG, Dong Joon OH, Chung Sun LEE
  • Patent number: 11476523
    Abstract: Disclosed is a cylindrical battery cell configured such that the outer surface of a cylindrical case excluding electrode terminals is wrapped by a heat-shrinkable tube, wherein the heat-shrinkable tube includes a tube substrate made of a polyester-based resin, the tube substrate being heat-shrinkable; a reinforcement agent, made of a nylon-based resin, for increasing the tensile stress and operating temperature of the heat-shrinkable tube; and an ultraviolet (UV) absorber for absorbing ultraviolet rays radiated to the heat-shrinkable tube and emitting the absorbed ultraviolet rays as thermal energy to prevent the scission of polymer chains of the nylon-based resin or the polyester-based resin as the result of reaction with oxygen.
    Type: Grant
    Filed: December 26, 2017
    Date of Patent: October 18, 2022
    Inventors: Jun-Tak Kim, Je-Jun Lee, Kwang-Su Hwang Bo, Sang-Sok Jung, Gil-Young Lee
  • Publication number: 20220306718
    Abstract: The present invention relates to a transmembrane domain derived from human LRRC24 protein. More specifically, the present invention relates to a transmembrane domain derived from the human LRRC24 protein (LRRC24P transmembrane domain) or a cell-penetrating peptide, and an intracellular delivery system comprising same. The transmembrane domain derived from the human LRRC24 protein of the present invention can be used to deliver cargo materials such as compounds, biomolecules, and various polymer materials into cells. Since the LRRC24P transmembrane domain of the present invention exhibits higher cell penetration efficiency compared to conventional cell-penetrating peptides and is derived from human proteins, thus avoiding side effects and immune responses caused by peptides derived from foreign proteins, it can be usefully used as an effective intracellular delivery method for compounds, biomolecules, and various polymer materials applied to the human body.
    Type: Application
    Filed: December 16, 2019
    Publication date: September 29, 2022
    Inventors: Seong Jun KIM, Kyun Do KIM, In Su HWANG, Keunbon KU, Chonsaeng KIM, Bum Tae KIM, Dae Gyun AHN, Hae Soo KIM, Young Chan KWON
  • Publication number: 20220223953
    Abstract: A gasket for cylindrical batteries includes a supporting portion configured to support a cap assembly and a crimping portion having opposite first and second ends, the crimping portion extending upwards from the first end disposed at a radially outer side of the supporting portion. An extension portion is connected to the second end of the crimping portion and extends along the outer side of the crimping portion towards the first end.
    Type: Application
    Filed: April 7, 2020
    Publication date: July 14, 2022
    Applicant: LG Energy Solution, Ltd.
    Inventor: Kwang Su Hwang Bo
  • Patent number: 11367911
    Abstract: Disclosed is a cylindrical battery cell in which a heat-shrinkable tube wraps an outer surface of a cylindrical case of the cylindrical battery cell except electrode terminals, the heat-shrinkable tube including: a base material, which is a polyester resin, capable of shrinking by heat; a supplement, which is a nylon resin, capable of increasing a tensile strength and operating temperature of the heat-shrinkable tube; and an ultraviolet stabilizer capable of inhibiting a chain reaction of free radicals generated by cleavage of polymer chains of the nylon resin or the polyester resin, when the heat-shrinkable tube is exposed to an ultraviolet ray irradiation.
    Type: Grant
    Filed: December 26, 2017
    Date of Patent: June 21, 2022
    Inventors: Jun-Tak Kim, Je-Jun Lee, Kwang-Su Hwang Bo, Sang-Sok Jung, Gil-Young Lee
  • Patent number: 11308865
    Abstract: An electroluminescent display device according to the present disclosure includes a first pixel, a second pixel sharing a data line, a reference voltage line, and an initialization voltage line with the first pixel and disposed adjoining the first pixel, a first gate line provided to supply a first gate control signal to the first pixel, a second gate line provided to supply a second gate control signal to the second pixel, a third gate line provided to supply a third gate control signal to the first and second pixels, and a fourth gate line and provided to supply a fourth gate control signal to the first and second pixels, wherein a first driving element included in the first pixel and a second driving element included in the second pixel have different channel widths.
    Type: Grant
    Filed: July 23, 2021
    Date of Patent: April 19, 2022
    Assignee: LG Display Co., Ltd.
    Inventors: In Su Hwang, Dong Ik Kim
  • Publication number: 20220036813
    Abstract: An electroluminescence display apparatus includes a first pixel, a second pixel disposed adjacent to the first pixel in a horizontal direction to share a data line to which a first data voltage and a second data voltage are time-divisionally supplied and a reference voltage line to which a reference voltage is supplied, along with the first pixel, a first gate line coupled to the first pixel to transfer a first gate control signal, corresponding to the reference voltage, to the first pixel, a second gate line coupled to the first and second pixels in common to transfer a second gate control signal, corresponding to the first data voltage and the reference voltage in common, to the first and second pixels, and a third gate line coupled to the second pixel to transfer a third gate control signal, corresponding to the second data voltage, to the second pixel.
    Type: Application
    Filed: July 29, 2021
    Publication date: February 3, 2022
    Inventors: In Su HWANG, Dong Ik KIM
  • Publication number: 20220028330
    Abstract: An electroluminescent display device according to the present disclosure includes a first pixel, a second pixel sharing a data line, a reference voltage line, and an initialization voltage line with the first pixel and disposed adjoining the first pixel, a first gate line provided to supply a first gate control signal to the first pixel, a second gate line provided to supply a second gate control signal to the second pixel, a third gate line provided to supply a third gate control signal to the first and second pixels, and a fourth gate line and provided to supply a fourth gate control signal to the first and second pixels, wherein a first driving element included in the first pixel and a second driving element included in the second pixel have different channel widths.
    Type: Application
    Filed: July 23, 2021
    Publication date: January 27, 2022
    Inventors: In Su HWANG, Dong Ik KIM
  • Publication number: 20210397367
    Abstract: An operating method of a memory controller may include receiving a state analysis request of a memory from a host, determining a fragment state of the memory, determining a lifespan situation of the memory, generating an analysis result indicating whether a garbage collection is restricted, on the basis of the fragment state and the lifespan situation, and providing the analysis results to the host.
    Type: Application
    Filed: March 8, 2021
    Publication date: December 23, 2021
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Kyung Mun KANG, Hyung-Kyun BYUN, Seon Woo KIM, Jin Won KIM, Young Joon JANG, Jeong-Su HWANG
  • Patent number: 11048304
    Abstract: Various embodiments relating to an electronic device comprising an accessory are described. An electronic device according to one embodiment comprises: a first electronic device forming a first curved surface on at least one side and including at least one first magnet on the first curved surface; a second electronic device forming a second curved surface on at least one side and including at least one second magnet on the second curved surface; and an accessory structure including third and fourth curved surfaces facing the first and second curved surfaces, and including at least one third and fourth magnets on the third and fourth curved surfaces, wherein the accessory structure may attach and detach the at least one first and second magnets and the at least one third and fourth magnets by magnetic force, may rotate the first and second curved surfaces along the third and fourth curved surfaces, and may be bent during rotation so as to mount the first electronic device at various angles.
    Type: Grant
    Filed: May 21, 2018
    Date of Patent: June 29, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Nam-Hyun Kang, Han Kim, Ik-Sang Kim, Seon-Keun Park, Ji-Su Hwang
  • Publication number: 20210106116
    Abstract: A cosmetic container for two kinds of cosmetics includes: an upper container containing a second cosmetic and configured to be rotatable; a lower container containing a first cosmetic; a handle part detachably coupled to the lower end of the upper container and the upper end of the lower container; a discharge part to enable discharging of the second cosmetic. The desired one of the two kinds of cosmetics can be used, or the two kinds of cosmetics can be used, sequentially or mixed together, through a single tip. Contouring may be performed by discharging and using the second cosmetic after using the first cosmetic. The appearance of the skin may have accentuated facial contours or a three-dimensional effect. The container can be used for skin care and skin protection by using a sun-care formulation as the first cosmetic and a cooling product as the second cosmetic.
    Type: Application
    Filed: October 31, 2018
    Publication date: April 15, 2021
    Applicant: COSMECCA KOREA CO., LTD.
    Inventors: Yi Seul GIM, Hyun Dae CHO, Bong Jun KIM, Hong Young LEE, Shin Bok KANG, Hyun Su HWANG
  • Patent number: 10933033
    Abstract: A composition for preventing or reducing nephrotoxicity, and use thereof are provided, the composition including a Hypoxylon truncatum extract or an active component thereof.
    Type: Grant
    Filed: February 21, 2019
    Date of Patent: March 2, 2021
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Jungyeob Ham, Young Tae Park, Taejung Kim, Young seok Kim, Pilju Choi, Kyusun Kim, SeonJun Choi, BongGeun Song, Kisung Kang, Buyng Su Hwang, Dahae Lee, Jihoon Song
  • Publication number: 20200335736
    Abstract: A method of manufacturing a cylindrical battery case includes performing an ironing process, which is one of the processes of manufacturing the battery case, a plurality of times in order to decrease the surface roughness of the battery case, thereby improving the corrosion characteristics of the battery case. The surface roughness of the cylindrical battery case is decreased by performing a thickness reducing process when a process for forming the outer circumferential surface of a body of the cylindrical battery case is performed at the time of manufacturing the cylindrical battery case. In addition, corrosion characteristics are improved for respective values of the surface roughness.
    Type: Application
    Filed: October 23, 2018
    Publication date: October 22, 2020
    Applicant: LG Chem, Ltd.
    Inventors: Kwang Su Hwang Bo, Je Jun Lee, Sang Sok Jung, Jun Tak Kim, Gil Young Lee, Seong Mo Koo
  • Publication number: 20200181954
    Abstract: An opening apparatus of a hood of a vehicle for emergency escape includes a hood latch and a safety hook, which constrains a striker formed on the hood to open and close the hood, which opens and closes a front trunk in a vehicle equipped with the front trunk. The opening apparatus includes an emergency lever configured to be installed in the front trunk and an emergency opening mechanism configured to operate the hood latch and the safety hook simultaneously when the emergency lever is operated to release the constraint of the striker.
    Type: Application
    Filed: November 7, 2019
    Publication date: June 11, 2020
    Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventor: Jeong-Su Hwang
  • Publication number: 20200166973
    Abstract: Various embodiments relating to an electronic device comprising an accessory are described. An electronic device according to one embodiment comprises: a first electronic device forming a first curved surface on at least one side and including at least one first magnet on the first curved surface; a second electronic device forming a second curved surface on at least one side and including at least one second magnet on the second curved surface; and an accessory structure including third and fourth curved surfaces facing the first and second curved surfaces, and including at least one third and fourth magnets on the third and fourth curved surfaces, wherein the accessory structure may attach and detach the at least one first and second magnets and the at least one third and fourth magnets by magnetic force, may rotate the first and second curved surfaces along the third and fourth curved surfaces, and may be bent during rotation so as to mount the first electronic device at various angles.
    Type: Application
    Filed: May 21, 2018
    Publication date: May 28, 2020
    Inventors: Nam-Hyun KANG, Han KIM, Ik-Sang KIM, Seon-Keun PARK, Ji-Su HWANG
  • Patent number: 10653732
    Abstract: Provided are a composition for stimulating insulin secretion from cells, the composition including a Hypoxylon truncatum extract or an active ingredient thereof, and a method of stimulating insulin secretion from cells.
    Type: Grant
    Filed: March 26, 2018
    Date of Patent: May 19, 2020
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Jungyeob Ham, Bong Chul Chung, Taejung Kim, Pilju Choi, Ki Sung Kang, Buyng Su Hwang, Kyu Sun Kim
  • Publication number: 20200035962
    Abstract: Disclosed is a cylindrical battery cell configured such that the outer surface of a cylindrical case excluding electrode terminals is wrapped by a heat-shrinkable tube, wherein the heat-shrinkable tube includes a tube substrate made of a polyester-based resin, the tube substrate being heat-shrinkable; a reinforcement agent, made of a nylon-based resin, for increasing the tensile stress and operating temperature of the heat-shrinkable tube; and an ultraviolet (UV) absorber for absorbing ultraviolet rays radiated to the heat-shrinkable tube and emitting the absorbed ultraviolet rays as thermal energy to prevent the scission of polymer chains of the nylon-based resin or the polyester-based resin as the result of reaction with oxygen.
    Type: Application
    Filed: December 26, 2017
    Publication date: January 30, 2020
    Applicant: LG Chem, Ltd.
    Inventors: Jun-Tak Kim, Je-Jun Lee, Kwang-Su Hwang Bo, Sang-Sok Jung, Gil-Young Lee
  • Patent number: D929383
    Type: Grant
    Filed: May 16, 2019
    Date of Patent: August 31, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ji Su Hwang, Chong Yoon Chung, Min Ah Koh
  • Patent number: D929978
    Type: Grant
    Filed: May 16, 2019
    Date of Patent: September 7, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ji Su Hwang, Min Ah Koh
  • Patent number: D929979
    Type: Grant
    Filed: May 16, 2019
    Date of Patent: September 7, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ji Su Hwang, Min Ah Koh, Chong Yoon Chung