Patents by Inventor In-soo Joo
In-soo Joo 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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Patent number: 11302404Abstract: Provided herein may be a semiconductor memory device and a method of operating the semiconductor memory device. The semiconductor memory device may include: a memory block including upper pages, a center page, and lower pages; a peripheral circuit configured to perform a read operation on the memory block; and a control logic configured to control the peripheral circuit to perform the read operation and control the peripheral circuit such that, during the read operation, based on a location of a selected page among the plurality of pages, a pass voltage to be applied to first adjacent pages disposed adjacent to the selected page in a first direction differs from a pass voltage to be applied to second adjacent pages disposed adjacent to the selected page in a second direction.Type: GrantFiled: July 8, 2020Date of Patent: April 12, 2022Assignee: SK hynix Inc.Inventors: Sung Hoon Cho, Jae Sung Sim, Han Soo Joo, Hee Chang Chae, Se Kyoung Choi
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Publication number: 20220054576Abstract: An aspect of the present invention provides a pharmaceutical composition containing Camellia japonica extract derived from a natural substance as an active ingredient for prevention and treatment of viral infection, wherein the extract inhibits viral replication and release from cells to effectively regulate viral infection, thus exhibiting an excellent antiviral effect.Type: ApplicationFiled: October 21, 2021Publication date: February 24, 2022Inventor: Seong Soo JOO
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Patent number: 11182701Abstract: The present invention relates to a power transformer asset management device and a method thereof, the device according to the present invention including: a full cycle database managing full cycle data of a power transformer; a physical performance evaluation unit performing physical performance evaluation that calculates a health index by analyzing and weighting life information, a failure ratio, operation history, and status information of a preventive diagnosis system from the full cycle data; a risk evaluation unit performing risk evaluation by generating a risk matrix using the physical performance evaluation result; an economic evaluation unit performing economic evaluation by evaluating costs over a full cycle of the power transformer; and an asset management unit establishing an investment plan for replacing the power transformer according to a maintenance priority of the power transformer determined using the physical performance evaluation result, the risk evaluation result, and the economic evaluaType: GrantFiled: August 4, 2017Date of Patent: November 23, 2021Assignee: KOREA ELECTRIC POWER CORPORATIONInventors: Dong-Jin Kweon, Byoung-Soo Joo, Yong-Beum Yoon
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Patent number: 11167110Abstract: The technical objective of the present disclosure is to provide a steerable catheter enabling a lumen tip to approach an affected area only with an endoscope inserted together, without the aid of a C-type gantry based tomography apparatus. To this end, the steerable catheter according to the present disclosure includes: a housing; a lumen shaft; upper left, lower left, upper right and lower right wire parts; upper left, lower left, upper right and lower right stoppers; and a steering part for upwardly steering the terminal end of the lumen shaft by pulling the upper left and upper right wire parts, downwardly steering the terminal end of the lumen shaft by pulling the lower left and lower right wire parts, leftwardly steering the terminal end of the lumen shaft by pulling the upper left or lower left wire part, and rightwardly steering the terminal end of the lumen shaft by pulling the upper right or lower right wire part.Type: GrantFiled: March 26, 2018Date of Patent: November 9, 2021Assignee: IMEDICOMInventor: Don Soo Joo
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Publication number: 20210252092Abstract: The present disclosure relates to a pharmaceutical composition for preventing or treating neurodegenerative diseases, the pharmaceutical composition including a fermented steam-dried ginseng berry as an active ingredient. Specifically, the fermented steam-dried ginseng berry may have a high total ginsenoside and polyphenol content, exhibit antioxidant activity, inhibit acetylcholinesterase, improve cognitive function and spatial perception in animal model of dementias, recover acetylcholine expression and inhibit accumulation of amyloid-beta in brain tissue of the animal model of dementias, inhibit brain damage in animal model of dementias, and promote expression of genes related to brain damage in neuronal cell lines, and accordingly, the fermented steam-dried ginseng berry may be used to treat neurodegenerative diseases, improve cognitive function, and protect brain cells.Type: ApplicationFiled: November 25, 2020Publication date: August 19, 2021Applicant: Huscion Co., Ltd.Inventors: Seong Soo JOO, Su Kil JANG
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Publication number: 20210241838Abstract: Provided herein may be a semiconductor memory device and a method of operating the semiconductor memory device. The semiconductor memory device may include: a memory block including upper pages, a center page, and lower pages; a peripheral circuit configured to perform a read operation on the memory block; and a control logic configured to control the peripheral circuit to perform the read operation and control the peripheral circuit such that, during the read operation, based on a location of a selected page among the plurality of pages, a pass voltage to be applied to first adjacent pages disposed adjacent to the selected page in a first direction differs from a pass voltage to be applied to second adjacent pages disposed adjacent to the selected page in a second direction.Type: ApplicationFiled: July 8, 2020Publication date: August 5, 2021Applicant: SK hynix Inc.Inventors: Sung Hoon CHO, Jae Sung SIM, Han Soo JOO, Hee Chang CHAE, Se Kyoung CHOI
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Publication number: 20210005260Abstract: A semiconductor device includes a memory string that includes a plurality of memory cells and is coupled between a source line and a bit line. A method for operating the semiconductor device may include: boosting a first channel region in a channel region of the memory string, wherein the channel region includes the first channel region at one side of the selected memory cell and a second channel region at the other side of the selected memory cell; applying a pre-program bias to a gate electrode of the selected memory cell, to inject electrons into a space region of the selected memory cell; and applying a program bias to the gate electrode.Type: ApplicationFiled: September 21, 2020Publication date: January 7, 2021Inventors: Han Soo JOO, Bong Yeol PARK, Ji Hyun SEO, Hee Youl LEE
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Publication number: 20200395075Abstract: A semiconductor device and method of operating a semiconductor device, the semiconductor device includes memory strings coupled between a common source line and a bit line, and a peripheral circuit coupled to the memory strings through a plurality of word lines and a dummy word line, and configured to set bias of the word lines and the dummy word line before performing a read operation, wherein the peripheral circuit applies a first pass voltage to the word lines concurrently with applying an initial voltage lower than the first pass voltage to the dummy word line, and increases the first pass voltage and the initial voltage to a second pass voltage to set the bias of the word lines and the dummy word line.Type: ApplicationFiled: August 28, 2020Publication date: December 17, 2020Applicant: SK hynix Inc.Inventors: Han Soo JOO, Ji Hyun SEO, Hee Youl LEE
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Publication number: 20200376053Abstract: The present invention provides a composition for treating atopic dermatitis, the composition containing, as an active ingredient, a butanol fraction of an S. fusiforme extract.Type: ApplicationFiled: July 24, 2017Publication date: December 3, 2020Inventor: Seong-Soo JOO
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Patent number: 10854296Abstract: A semiconductor device includes strings each having a plurality of memory cells. The strings are coupled between a common source line and a bit line. A method of operating the semiconductor device includes applying a pre-program voltage to a selected word line coupled to a selected memory cell and to an unselected word line coupled to an unselected memory cell adjacent to the selected memory cell among the plurality of memory cells. The method further includes applying a first program voltage to the selected word line.Type: GrantFiled: July 3, 2019Date of Patent: December 1, 2020Assignee: SK hynix Inc.Inventors: Ji Hyun Seo, Bong Yeol Park, Hee Youl Lee, Han Soo Joo
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Patent number: 10842727Abstract: Provided is a functional cosmetic composition of white rose extract and a gartanin derivative compound isolated therefrom, and specifically, to a cosmetic composition for skin whitening and skin wrinkle alleviation containing, as active ingredients, white rose petal extract and gartanin derivative compounds isolated therefrom. The white rose extract and gartanin derivative compound, according to the present invention, are safe without causing side effects on the skin, prevent melanin production through a mechanism inhibiting tyrosinase activity, thereby having a whitening effect, and exhibit a wrinkle alleviation effect by a mechanism inhibiting MMP-1 activity, and thus the composition, of the present invention, containing the same as active ingredients, can be utilized as a material for functional cosmetics for skin whitening and wrinkle alleviation without causing skin irritation.Type: GrantFiled: November 21, 2018Date of Patent: November 24, 2020Assignees: GANGNEUNG-WONGJU NATIONAL UNIVERSITY INDUSTRY ACADEMY COOPERATION GROUP, CHUNGBUK NATIONAL UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATIONInventors: Yun-Bae Kim, Seong-Soo Joo
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Patent number: 10811097Abstract: A semiconductor device includes a memory string that includes a plurality of memory cells and is coupled between a source line and a bit line. A method for operating the semiconductor device may include: boosting a first channel region in a channel region of the memory string, wherein the channel region includes the first channel region at one side of the selected memory cell and a second channel region at the other side of the selected memory cell; applying a pre-program bias to a gate electrode of the selected memory cell, to inject electrons into a space region of the selected memory cell; and applying a program bias to the gate electrode.Type: GrantFiled: July 3, 2019Date of Patent: October 20, 2020Assignee: SK hynix Inc.Inventors: Han Soo Joo, Bong Yeol Park, Ji Hyun Seo, Hee Youl Lee
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Patent number: 10790024Abstract: A semiconductor device and method of operating a semiconductor device, the semiconductor device includes memory strings coupled between a common source line and a bit line, and a peripheral circuit coupled to the memory strings through a plurality of word lines and a dummy word line, and configured to set bias of the word lines and the dummy word line before performing a read operation, wherein the peripheral circuit applies a first pass voltage to the word lines concurrently with applying an initial voltage lower than the first pass voltage to the dummy word line, and increases the first pass voltage and the initial voltage to a second pass voltage to set the bias of the word lines and the dummy word line.Type: GrantFiled: May 28, 2019Date of Patent: September 29, 2020Assignee: SK hynix Inc.Inventors: Han Soo Joo, Ji Hyun Seo, Hee Youl Lee
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Publication number: 20200205998Abstract: The present invention relates to an acetabular cup removing apparatus for an artificial hip joint. An acetabular cup removing apparatus for an artificial hip joint according to one embodiment of the present disclosure comprises: a main driving unit; a main shaft which is rotatable by a driving force of the main driving unit; a cutter unit which is disposed at a front end of the main shaft, tiltable along an acetabular portion into which an acetabular cup has been implanted, and cuts the acetabular portion while being rotated by the main shaft; and a stepless adjustment unit for steplessly adjusting a tilting angle of the cutter unit while continuously moving in a forward and backward direction relative to the main shaft.Type: ApplicationFiled: August 14, 2018Publication date: July 2, 2020Applicant: IMEDICOMInventor: Don Soo JOO
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Patent number: 10698852Abstract: A termination circuit is provided. The termination device includes terminals configured to receive a corresponding signal; unit circuits respectively connected to the terminals, the unit circuits each including a unit resistor and a unit switch element connected to each other in series; common mode capacitors; first switch elements respectively connected between each of the unit circuits and a first corresponding common mode capacitor of common mode capacitors, each of the first switch elements being configured to turn on when the corresponding signal is received in a first mode; and second switch elements respectively connected between each of the unit circuits and a second corresponding common mode capacitor of the common mode capacitors, the second switch elements being configured to turn on when the corresponding signal is received in a second mode different from the first mode.Type: GrantFiled: March 30, 2018Date of Patent: June 30, 2020Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Tae Jin Kim, Hyun Wook Lim, Seong Young Ryu, Soo Joo Lee
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Publication number: 20200202933Abstract: A semiconductor device includes a memory string that includes a plurality of memory cells and is coupled between a source line and a bit line. A method for operating the semiconductor device may include: boosting a first channel region in a channel region of the memory string, wherein the channel region includes the first channel region at one side of the selected memory cell and a second channel region at the other side of the selected memory cell; applying a pre-program bias to a gate electrode of the selected memory cell, to inject electrons into a space region of the selected memory cell; and applying a program bias to the gate electrode.Type: ApplicationFiled: July 3, 2019Publication date: June 25, 2020Inventors: Han Soo JOO, Bong Yeol PARK, Ji Hyun SEO, Hee Youl LEE
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Publication number: 20200168280Abstract: A semiconductor device includes strings each having a plurality of memory cells. The strings are coupled between a common source line and a bit line. A method of operating the semiconductor device includes applying a pre-program voltage to a selected word line coupled to a selected memory cell and to an unselected word line coupled to an unselected memory cell adjacent to the selected memory cell among the plurality of memory cells. The method further includes applying a first program voltage to the selected word line.Type: ApplicationFiled: July 3, 2019Publication date: May 28, 2020Applicant: SK hynix Inc.Inventors: Ji Hyun SEO, Bong Yeol PARK, Hee Youl LEE, Han Soo JOO
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Patent number: 10653534Abstract: An acetabular cup detaching apparatus for an artificial hip joint, according to an embodiment of the present invention, comprises: a body part that rotates with power transmitted thereto; and a cutting part brought in close contact with the inner circumferential surface of the acetabular cup and rotating together with the body part to cut the surface of the acetabular cup. According to the present invention, an operation can be easily performed by rotating a blade, together with a rotary shaft part, along the outer circumferential surface of the acetabular cup in the radial direction of the acetabular cup through electric control, which makes it possible to rapidly and accurately detach the acetabular cup from an acetabular bone irrespective of an operator's skill.Type: GrantFiled: June 24, 2016Date of Patent: May 19, 2020Assignee: IMEDICOMInventors: Don-Soo Joo, Dong-Su Back
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Publication number: 20200143883Abstract: A semiconductor device and method of operating a semiconductor device, the semiconductor device includes memory strings coupled between a common source line and a bit line, and a peripheral circuit coupled to the memory strings through a plurality of word lines and a dummy word line, and configured to set bias of the word lines and the dummy word line before performing a read operation, wherein the peripheral circuit applies a first pass voltage to the word lines concurrently with applying an initial voltage lower than the first pass voltage to the dummy word line, and increases the first pass voltage and the initial voltage to a second pass voltage to set the bias of the word lines and the dummy word line.Type: ApplicationFiled: May 28, 2019Publication date: May 7, 2020Applicant: SK hynix Inc.Inventors: Han Soo JOO, Ji Hyun SEO, Hee Youl LEE
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Publication number: 20200069914Abstract: The technical objective of the present disclosure is to provide a steerable catheter enabling a lumen tip to approach an affected area only with an endoscope inserted together, without the aid of a C-type gantry based tomography apparatus. To this end, the steerable catheter according to the present disclosure includes: a housing; a lumen shaft; upper left, lower left, upper right and lower right wire parts; upper left, lower left, upper right and lower right stoppers; and a steering part for upwardly steering the terminal end of the lumen shaft by pulling the upper left and upper right wire parts, downwardly steering the terminal end of the lumen shaft by pulling the lower left and lower right wire parts, leftwardly steering the terminal end of the lumen shaft by pulling the upper left or lower left wire part, and rightwardly steering the terminal end of the lumen shaft by pulling the upper right or lower right wire part.Type: ApplicationFiled: March 26, 2018Publication date: March 5, 2020Applicant: IMEDICOMInventor: Don Soo JOO