Patents by Inventor Da-Woon HAN

Da-Woon HAN 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: 20230398534
    Abstract: The present invention relates to a diagnostic cartridge, which may comprise: a housing that has formed therein a receiving space, and has formed, on the upper surface thereof, a first inlet and a second inlet that are spaced apart from each other in communication with the receiving space and an outer space; and a solution supply device that is integrally or detachably mounted in the second inlet, receives a washing solution and a reaction solution, and sequentially introduces at intervals the washing solution and the reaction solution into a membrane pad through the second inlet.
    Type: Application
    Filed: October 28, 2021
    Publication date: December 14, 2023
    Applicant: QSTAG CO., LTD.
    Inventors: Da Woon HAN, Eung Kyu PARK, Khac Phu Cuong TRUONG, Hye Ri OH, Ik Soo SHIN, Dong Hoon LEE
  • Publication number: 20230364815
    Abstract: A razor cartridge is disclosed. According to an embodiment of the present disclosure, a razor cartridge is provided, the razor cartridge including at least one shaving blade having a cutting edge extending in a longitudinal direction; an upper surface on which the cutting edge is exposed; a bottom surface opposite the upper surface; and a pair of opening portions formed to penetrate the bottom surface from the upper surface in both side areas in the longitudinal direction.
    Type: Application
    Filed: August 24, 2021
    Publication date: November 16, 2023
    Applicant: DORCO CO., LTD.
    Inventors: Woo Gyeong GO, Da Woon HAN
  • Patent number: 11495302
    Abstract: According to the present technology, a memory device may include memory cells configured to be programmed so that each of the memory cells has a threshold voltage corresponding to any one of a plurality of program states, a peripheral circuit configured to perform a read operation or a program operation on the memory cells, and control logic configured to control the peripheral circuit to perform a test read operation of reading the memory cells using a test read voltage that is any one read voltage among preset default read voltages, and perform a refresh program operation of applying a refresh program voltage to some memory cells among the memory cells according to the number of memory cells having a threshold voltage greater than the test read voltage.
    Type: Grant
    Filed: April 12, 2021
    Date of Patent: November 8, 2022
    Assignee: SK hynix Inc.
    Inventors: Won Jae Choi, Da Woon Han
  • Patent number: 11446837
    Abstract: A razor includes a razor cartridge including at least one shaving blade, a handle having an internal space, and a head unit. The head unit includes a cartridge-engaging segment configured to be coupled to the razor cartridge, and a handle-engaging segment having at least a portion configured to be inserted into the internal space and including a first cantilever section that is configured: to be inserted into the internal space by contacting at least a portion of an inner circumferential surface of the internal space, and to be at least partially elastically deformable such that a diameter of the first cantilever section along a length of the first cantilever section decreases toward a free end of the first cantilever section contacting the inner circumferential surface initially and being squeezed toward a longitudinal central axis of the handle-engaging segment when the first cantilever section is inserted into the internal space.
    Type: Grant
    Filed: December 1, 2020
    Date of Patent: September 20, 2022
    Assignee: DORCO CO., LTD.
    Inventors: Young Jin Lee, Da Woon Han, Jong Jin Jeong
  • Patent number: 11426890
    Abstract: At least one embodiment of the present disclosure provides a razor assembly including at least one shaving blade having a cutting edge, a blade housing, and an aid supplying member. The blade housing is configured to accommodate at least one shaving blade such that a width direction of the blade housing is in parallel with a longitudinal direction of the cutting edge and includes an inlet portion, a discharge portion, and a communication portion configured to communicate the inlet portion to the discharge portion. The aid supplying member is configured to deliver a shaving aid to the inlet portion. The shaving aid that is delivered from the aid supplying member is introduced into the inlet portion, passes through the communication portion, and is discharged from the discharge portion.
    Type: Grant
    Filed: August 6, 2020
    Date of Patent: August 30, 2022
    Assignee: DORCO CO., LTD.
    Inventors: Da Woon Han, Jong Jin Jeong, Dong Il Kim
  • Publication number: 20220115075
    Abstract: According to the present technology, a memory device may include memory cells configured to be programmed so that each of the memory cells has a threshold voltage corresponding to any one of a plurality of program states, a peripheral circuit configured to perform a read operation or a program operation on the memory cells, and control logic configured to control the peripheral circuit to perform a test read operation of reading the memory cells using a test read voltage that is any one read voltage among preset default read voltages, and perform a refresh program operation of applying a refresh program voltage to some memory cells among the memory cells according to the number of memory cells having a threshold voltage greater than the test read voltage.
    Type: Application
    Filed: April 12, 2021
    Publication date: April 14, 2022
    Applicant: SK hynix Inc.
    Inventors: Won Jae CHOI, Da Woon HAN
  • Publication number: 20220063120
    Abstract: A razor cartridge is disclosed. The present disclosure in at least one embodiment provides a razor cartridge including a blade housing and a lubrication member providing unit, wherein the blade housing is configured to accommodate at least one first shaving blade having a cutting edge and at least one second shaving blade having a cutting edge to lie in a longitudinal direction, the lubrication member providing unit is configured to provide a lubrication member, and the lubrication member providing unit is coupled to the blade housing so that the lubrication member is positioned between the first shaving blade and the second shaving blade.
    Type: Application
    Filed: August 12, 2021
    Publication date: March 3, 2022
    Applicant: DORCO CO., LTD.
    Inventors: Da Woon Han, Shin Hwan Park
  • Patent number: 11247355
    Abstract: At least one embodiment of the present disclosure provides a razor assembly including at least one shaving blade having a cutting edge, a blade housing, a receiving member, and an aid supplying member. The blade housing is configured to accommodate at least one shaving blade such that a width direction of the blade housing is in parallel with a longitudinal direction of the cutting edge and includes an inlet portion and a discharge portion configured to discharge a shaving aid delivered from the inlet portion. The receiving member is disposed on a rear surface of the blade housing and includes a receiving valve and a receiving hole formed on one side of the receiving valve. The aid supplying member includes a discharge end configured to discharge the shaving aid to the inlet portion. At least a portion of the discharge end, which is inserted into the receiving hole, is accommodated between the receiving valve and the blade housing.
    Type: Grant
    Filed: August 6, 2020
    Date of Patent: February 15, 2022
    Assignee: DORCO CO., LTD.
    Inventors: Da Woon Han, Jong Jin Jeong, Dong Il Kim
  • Patent number: 11166534
    Abstract: A shaving aid application apparatus is disclosed. According to at least one embodiment of the present disclosure, the apparatus includes a containing portion configured to hold a shaving aid; a head coupled to one side of the containing portion, an aid applying surface formed at one surface of the head; and multiple jetting holes located at the aid applying surface. A spraying gap is defined between at least a portion of the containing portion and at least a portion of the head, and the shaving aid is expelled from the containing portion to pass through the spraying gap and provided through the multiple jetting holes.
    Type: Grant
    Filed: January 16, 2020
    Date of Patent: November 9, 2021
    Assignee: DORCO CO., LTD.
    Inventors: Da Woon Han, Jong Jin Jeong, Byung Sun Ahn
  • Publication number: 20210187768
    Abstract: A razor includes a razor cartridge including at least one shaving blade, a handle having an internal space, and a head unit. The head unit includes a cartridge-engaging segment configured to be coupled to the razor cartridge, and a handle-engaging segment having at least a portion configured to be inserted into the internal space and including a first cantilever section that is configured: to be inserted into the internal space by contacting at least a portion of an inner circumferential surface of the internal space, and to be at least partially elastically deformable such that a diameter of the first cantilever section along a length of the first cantilever section decreases toward a free end of the first cantilever section contacting the inner circumferential surface initially and being squeezed toward a longitudinal central axis of the handle-engaging segment when the first cantilever section is inserted into the internal space.
    Type: Application
    Filed: December 1, 2020
    Publication date: June 24, 2021
    Applicant: DORCO CO., LTD.
    Inventors: Young Jin LEE, Da Woon HAN, Jong Jin JEONG
  • Publication number: 20210170614
    Abstract: The present disclosure provides a razor cartridge. According to at least one embodiment of the present disclosure, a razor cartridge includes at least one shaving blade having a cutting edge, a blade housing configured to receive the at least one shaving blade in a longitudinal direction, and an edge portion disposed on each of both lateral sides of the blade housing and including a plurality of edge protrusions formed on a corresponding surface of each edge portion.
    Type: Application
    Filed: December 1, 2020
    Publication date: June 10, 2021
    Applicant: DORCO CO., LTD.
    Inventor: Da Woon HAN
  • Publication number: 20210164963
    Abstract: A diagnostic strip for reacting with a target for diagnosis, including: a connector configured to be connected to a power providing unit and provide a driving power to the diagnostic strip; an entry path configured to transfer a body fluid including the target; a reaction unit configured to react with the target and whose electrical characteristic is changed by the reaction; and a display unit configured to receive the driving power and whose display state is changed according to the changed electrical characteristic of the reaction unit.
    Type: Application
    Filed: February 7, 2018
    Publication date: June 3, 2021
    Applicant: QSTAG CO., LTD.
    Inventors: Dong Hoon LEE, Da Woon HAN, Gyu Min KIM
  • Publication number: 20210069922
    Abstract: At least one embodiment of the present disclosure provides a razor assembly including at least one shaving blade having a cutting edge, a blade housing, a receiving member, and an aid supplying member. The blade housing is configured to accommodate at least one shaving blade such that a width direction of the blade housing is in parallel with a longitudinal direction of the cutting edge and includes an inlet portion and a discharge portion configured to discharge a shaving aid delivered from the inlet portion. The receiving member is disposed on a rear surface of the blade housing and includes a receiving valve and a receiving hole formed on one side of the receiving valve. The aid supplying member includes a discharge end configured to discharge the shaving aid to the inlet portion. At least a portion of the discharge end, which is inserted into the receiving hole, is accommodated between the receiving valve and the blade housing.
    Type: Application
    Filed: August 6, 2020
    Publication date: March 11, 2021
    Applicant: DORCO CO., LTD.
    Inventors: Da Woon HAN, Jong Jin JEONG, Dong Il KIM
  • Publication number: 20210069923
    Abstract: At least one embodiment of the present disclosure provides a razor assembly including at least one shaving blade having a cutting edge, a blade housing, and an aid supplying member. The blade housing is configured to accommodate at least one shaving blade such that a width direction of the blade housing is in parallel with a longitudinal direction of the cutting edge and includes an inlet portion, a discharge portion, and a communication portion configured to communicate the inlet portion to the discharge portion. The aid supplying member is configured to deliver a shaving aid to the inlet portion. The shaving aid that is delivered from the aid supplying member is introduced into the inlet portion, passes through the communication portion, and is discharged from the discharge portion.
    Type: Application
    Filed: August 6, 2020
    Publication date: March 11, 2021
    Applicant: DORCO CO., LTD.
    Inventors: Da Woon HAN, Jong Jin JEONG, Dong Il KIM
  • Patent number: 10854858
    Abstract: A case for a rechargeable battery and a rechargeable battery including the case, the case including a sequentially deposited first resin layer and second resin layer, wherein the second resin layer includes a butyl-based resin.
    Type: Grant
    Filed: October 31, 2016
    Date of Patent: December 1, 2020
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Jung-Yup Yang, Jun-Won Suh, Jeong-Doo Yi, Jan-Dee Kim, Bong-Kyoung Park, Ju-Hyeong Han, Ju-Hee Sohn, Da-Woon Han, Hye-Ri Eom, Hyun-Hwa Song, Sol Choi, Seok-Hun Hong
  • Patent number: 10800056
    Abstract: A razor cartridge according to embodiments of the present disclosure includes a plurality of shaving blades, a blade housing including a blade seating space configured to receive the plurality of shaving blades in a second direction perpendicular to a first direction, and a pair of retainer clips configured to secure the plurality of shaving blades in the blade seating space, each retainer clip mounted at a corresponding side of the blade housing, wherein the pair of retainer clips are symmetrically shaped to each other, and wherein each of the pair of retainer clips includes a base portion positioned at a corresponding blade seating space, a first holding leg extending from the base portion in the first direction and wrapped around the blade housing, and a second holding leg extending from the base portion in the second direction and wrapped around the blade housing.
    Type: Grant
    Filed: May 21, 2019
    Date of Patent: October 13, 2020
    Assignee: DORCO CO., LTD.
    Inventors: Bo Ra Kim, Da Woon Han
  • Patent number: 10784483
    Abstract: A rechargeable battery according to another exemplary embodiment of the present invention includes an electrode assembly including a first electrode including a first electrode plate, a plurality of first electrode uncoated regions protruded from the first electrode plate, a base member, and a coupled member formed at at least one lateral side of the base member, a separator overlapping the first electrode, and a second electrode including a second electrode plate overlapping the separator, a plurality of second electrode uncoated regions protruded from the second electrode plate, a base member, and a coupled member formed at at least one lateral side of the base member, wherein a ratio of a thickness (T2*2) of one of the coupled members to a thickness (T1) of one of the base members is between about 3 and about 6.
    Type: Grant
    Filed: October 19, 2016
    Date of Patent: September 22, 2020
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Da-Woon Han, Jan-Dee Kim, Seong-Gi Choo, Sung-Hwa Eo
  • Patent number: D930242
    Type: Grant
    Filed: October 2, 2019
    Date of Patent: September 7, 2021
    Assignee: DORCO CO., LTD.
    Inventors: Su Hyun Chae, Da Woon Han
  • Patent number: D995905
    Type: Grant
    Filed: December 30, 2020
    Date of Patent: August 15, 2023
    Assignee: DORCO CO., LTD.
    Inventors: Young Jin Lee, Jong Jin Jeong, Da Woon Han
  • Patent number: D995907
    Type: Grant
    Filed: December 30, 2020
    Date of Patent: August 15, 2023
    Assignee: DORCO CO., LTD.
    Inventors: Young Jin Lee, Jong Jin Jeong, Da Woon Han