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).
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Publication number: 20230364815Abstract: 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: ApplicationFiled: August 24, 2021Publication date: November 16, 2023Applicant: DORCO CO., LTD.Inventors: Woo Gyeong GO, Da Woon HAN
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Patent number: 11495302Abstract: 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: GrantFiled: April 12, 2021Date of Patent: November 8, 2022Assignee: SK hynix Inc.Inventors: Won Jae Choi, Da Woon Han
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Patent number: 11446837Abstract: 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: GrantFiled: December 1, 2020Date of Patent: September 20, 2022Assignee: DORCO CO., LTD.Inventors: Young Jin Lee, Da Woon Han, Jong Jin Jeong
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Patent number: 11426890Abstract: 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: GrantFiled: August 6, 2020Date of Patent: August 30, 2022Assignee: DORCO CO., LTD.Inventors: Da Woon Han, Jong Jin Jeong, Dong Il Kim
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Publication number: 20220115075Abstract: 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: ApplicationFiled: April 12, 2021Publication date: April 14, 2022Applicant: SK hynix Inc.Inventors: Won Jae CHOI, Da Woon HAN
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Publication number: 20220063120Abstract: 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: ApplicationFiled: August 12, 2021Publication date: March 3, 2022Applicant: DORCO CO., LTD.Inventors: Da Woon Han, Shin Hwan Park
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Patent number: 11247355Abstract: 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: GrantFiled: August 6, 2020Date of Patent: February 15, 2022Assignee: DORCO CO., LTD.Inventors: Da Woon Han, Jong Jin Jeong, Dong Il Kim
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Patent number: 11166534Abstract: 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: GrantFiled: January 16, 2020Date of Patent: November 9, 2021Assignee: DORCO CO., LTD.Inventors: Da Woon Han, Jong Jin Jeong, Byung Sun Ahn
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Publication number: 20210187768Abstract: 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: ApplicationFiled: December 1, 2020Publication date: June 24, 2021Applicant: DORCO CO., LTD.Inventors: Young Jin LEE, Da Woon HAN, Jong Jin JEONG
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Publication number: 20210170614Abstract: 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: ApplicationFiled: December 1, 2020Publication date: June 10, 2021Applicant: DORCO CO., LTD.Inventor: Da Woon HAN
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Publication number: 20210164963Abstract: 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: ApplicationFiled: February 7, 2018Publication date: June 3, 2021Applicant: QSTAG CO., LTD.Inventors: Dong Hoon LEE, Da Woon HAN, Gyu Min KIM
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Publication number: 20210069922Abstract: 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: ApplicationFiled: August 6, 2020Publication date: March 11, 2021Applicant: DORCO CO., LTD.Inventors: Da Woon HAN, Jong Jin JEONG, Dong Il KIM
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Publication number: 20210069923Abstract: 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: ApplicationFiled: August 6, 2020Publication date: March 11, 2021Applicant: DORCO CO., LTD.Inventors: Da Woon HAN, Jong Jin JEONG, Dong Il KIM
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Patent number: 10854858Abstract: 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: GrantFiled: October 31, 2016Date of Patent: December 1, 2020Assignee: 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
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Patent number: 10800056Abstract: 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: GrantFiled: May 21, 2019Date of Patent: October 13, 2020Assignee: DORCO CO., LTD.Inventors: Bo Ra Kim, Da Woon Han
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Patent number: 10784483Abstract: 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: GrantFiled: October 19, 2016Date of Patent: September 22, 2020Assignee: Samsung SDI Co., Ltd.Inventors: Da-Woon Han, Jan-Dee Kim, Seong-Gi Choo, Sung-Hwa Eo
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Publication number: 20200245740Abstract: 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: ApplicationFiled: January 16, 2020Publication date: August 6, 2020Applicant: DORCO CO., LTD.Inventors: Da Woon HAN, Jong Jin JEONG, Byung Sun AHN
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Patent number: D930242Type: GrantFiled: October 2, 2019Date of Patent: September 7, 2021Assignee: DORCO CO., LTD.Inventors: Su Hyun Chae, Da Woon Han
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Patent number: D995905Type: GrantFiled: December 30, 2020Date of Patent: August 15, 2023Assignee: DORCO CO., LTD.Inventors: Young Jin Lee, Jong Jin Jeong, Da Woon Han
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Patent number: D995907Type: GrantFiled: December 30, 2020Date of Patent: August 15, 2023Assignee: DORCO CO., LTD.Inventors: Young Jin Lee, Jong Jin Jeong, Da Woon Han