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1
EP3778874A1
COMPOSITION FOR INDUCING DEDIFFERENTIATION FROM SOMATIC CELLS TO INDUCED PLURIPOTENT STEM CELLS AND METHOD OF INDUCING DEDIFFERENTIATION USING SAME
Publication/Patent Number: EP3778874A1 Publication Date: 2021-02-17 Application Number: 19782003.8 Filing Date: 2019-04-02 Inventor: Kim, Byung Soo   Lee, Seung Jin   Assignee: Korea University Research and Business Foundation   IPC: C12N5/074 Abstract: The present invention relates to a composition for inducing dedifferentiation form somatic cells to induced pluripotent stem cells (iPSs) and method of inducing dedifferentiation using same, wherein the composition for inducing dedifferentiation and the method of inducing dedifferentiation increases the efficiency of dedifferentiation from somatic cells to iPSs by stimulating CXC chemokine receptor 2 (CXCR2), which is a receptor on human somatic ells, and thus may be effectively used for inducing the dedifferentiation to iPSs.
2
EP3783684A1
SECONDARY BATTERY AND MANUFACTURING METHOD THEREFOR
Publication/Patent Number: EP3783684A1 Publication Date: 2021-02-24 Application Number: 19831297.7 Filing Date: 2019-07-03 Inventor: Yoon, Dong Sik   Kim, Ju Bin   Kim, Byung Soo   Assignee: LG CHEM, LTD.   IPC: H01M2/02 Abstract: A button-type secondary battery of the present invention comprises: a first can of which a first side surface is vertically disposed along a circumference of a first base surface; a second can which has a second base surface having a diameter greater than that of the first base surface of the first can and of which a second side surface is vertically disposed along a circumference of the second base surface, wherein a vent hole is punched in the second side surface; and a gasket disposed between the first side surface and the second side surface when the first can and the second can are coupled to each other, wherein the first can and the second can are coupled to each other so that the first side surface is inserted inside the second side surface and the gasket is deformed so that the gasket is fitted into the vent hole, thereby fixing the first can and the second can. A method for manufacturing a button-type secondary battery of the present invention, in which a first can of which a first side surface is vertically disposed along a circumference of a first base surface and a second can which has a second base surface having a diameter greater than that of the first base surface of the first can and of which a second side surface is vertically disposed along a circumference of the second base surface are coupled to each other, comprises: a step of preparing the first can; a step of preparing the second can; a punching step in which a vent hole punched in the second side surface of the second can; a coupling step in which a gasket is disposed between the first side surface of the first can and the second side surface of the second can, and the first can and the second can are coupled to allow the gasket to face the vent hole; and a fixing step in which the gasket is deformed to allow the gasket to be fitted into the vent hole so as to fix the first can and the second can.
3
US10929903B2
System and method for trading of used bicycle
Publication/Patent Number: US10929903B2 Publication Date: 2021-02-23 Application Number: 15/872,866 Filing Date: 2018-01-16 Inventor: Kim, Hee Soo   Kim, Byung Soo   Kim, Sang Bum   Assignee: WRIGHTBROTHERS CO., LTD.   IPC: G06Q30/00 Abstract: The present invention relates to a system for intermediating a used bicycle trade-in between a seller and a buyer, comprising a bicycle verifying part including a non-destructive testing or NDT module for verifying inside of a frame of a bicycle provided by the seller.
4
US2021119269A1
METHOD FOR EVALUATING INTERNAL SHORT OF SECONDARY BATTERY
Publication/Patent Number: US2021119269A1 Publication Date: 2021-04-22 Application Number: 16/970,398 Filing Date: 2019-09-30 Inventor: Yoon, Seo Young   Kim, Byung Soo   Kim, Ju Bin   Assignee: LG CHEM, LTD.   IPC: H01M10/42 Abstract: A method for evaluating an internal short, of the present invention, inserts ionic polymer-metal composites (IPMC) in a battery cell, and applies a voltage to an external conducting wire electrically connected to the IPMC, so as to induce an internal short by means of flexural deformation of the IPMC, thereby evaluating whether the internal short occurs. The method for evaluating an internal short, according to the present invention, inserts and positions, in a battery, the IPMC capable of operating even at room temperature and low voltages and adjusts the voltage, thereby having an advantage of enabling a short to occur at a desired position and area and for a desired period of time.
5
US2021119195A1
SEPARATOR FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME
Publication/Patent Number: US2021119195A1 Publication Date: 2021-04-22 Application Number: 17/070,773 Filing Date: 2020-10-14 Inventor: Kim byung soo   Cho, Jaehyun   Assignee: SAMSUNG SDI CO., LTD.   IPC: H01M2/16 Abstract: A separator for a rechargeable lithium battery including a porous substrate and a heat resistant layer on at least one surface of the porous substrate is disclosed. The heat resistant layer includes a crosslinked binder and a filler, the crosslinked binder includes a crosslinked polymer of an urethane-based compound including at least three curable functional groups and having a molecular weight of greater than or equal to about 10,000, and a (meth)acrylate-based compound including at least two curable functional groups and a molecular weight of less than or equal to about 1,000. The filler includes silica particles having a functional group on the surface. The functional group is selected from a (meth)acrylate group, a vinyl group, a hydroxy group, an epoxy group, an oxane group, an oxetane group, an ester group, and an isocyanate group. A rechargeable lithium battery including the separator is also disclosed.
6
US10910077B2
Operation method of a nonvolatile memory device for controlling a resume operation
Publication/Patent Number: US10910077B2 Publication Date: 2021-02-02 Application Number: 16/561,570 Filing Date: 2019-09-05 Inventor: Lee, Ji-sang   Cho, Ji-ho   Kim byung soo   Shin, Dong-jin   Assignee: SAMSUNG ELECTRONICS CO., LTD.   IPC: G11C16/04 Abstract: An operation method of a nonvolatile memory device for programming memory cells connected to a selected word line, the method including: performing a program operation; suspending the program operation after performing a first portion of the program operation; and resuming the program operation to perform a second portion of the program operation, wherein the program operation is resumed within a reference time after the program operation is suspended.
7
US2020291949A1
COOLING FAN
Publication/Patent Number: US2020291949A1 Publication Date: 2020-09-17 Application Number: 16/652,222 Filing Date: 2018-11-29 Inventor: Kim, Byung Soo   Assignee: AMOTECH CO., LTD.   IPC: F04D25/06 Abstract: A cooling fan includes: a fan housing; a rotation shaft rotatably supported in the fan housing; a stator fixed to the fan housing; a rotor, which is provided with a magnet that is disposed with a predetermined gap away from the outer circumferential surface of the stator, and which has an impeller connected thereto; and a printed circuit board (PCB) which is installed on a lower side of the stator, and is equipped with a circuit component for controlling the cooling fan and a Hall sensor for sensing the revolutions of the rotor. In order to increase the sensing power of the Hall sensor, the magnet is formed such that the length or the width of the magnet at the lower part thereof that is adjacent to the Hall sensor is larger than that of the other parts of the magnet.
8
EP3722614A1
COOLING FAN
Publication/Patent Number: EP3722614A1 Publication Date: 2020-10-14 Application Number: 18885314.7 Filing Date: 2018-11-29 Inventor: Kim, Byung Soo   Assignee: Amotech Co., Ltd.   IPC: F04D25/08 Abstract: A cooling fan includes: a fan housing; a rotation shaft which is rotatably supported in the fan housing; a stator which is fixed to the fan housing; a rotor, which is provided with a magnet that is disposed with a predetermined gap away from the outer circumferential surface of the stator, and which has an impeller connected thereto; and a printed circuit board (PCB) which is installed on a lower side of the stator, and is equipped with a circuit component for controlling the cooling fan and a Hall sensor for sensing the revolutions of the rotor, wherein, in order to increase the sensing power of the Hall sensor, the magnet is formed such that the length or the width of the magnet at the lower part thereof that is adjacent to the Hall sensor is larger than that of the other parts of the magnet, thus reducing the manufacturing processes and increasing the sensing performance of the Hall sensor.
9
EP3723248A1
COOLING FAN
Publication/Patent Number: EP3723248A1 Publication Date: 2020-10-14 Application Number: 18886809.5 Filing Date: 2018-12-05 Inventor: Kim, Byung Soo   Assignee: Amotech Co., Ltd.   IPC: H02K11/40 Abstract: A cooling fan includes: a rotary shaft which is rotatably supported in a fan housing; a rotor which is fixed to the rotary shaft; a stator which is fixed to the fan housing, is arranged so as to be arranged at a predetermined gap away from the rotor, and includes a plurality of stacked stator cores on which a coil is wound; an impeller which is connected to the rotor; a printed circuit board (PCB) which is installed on the bottom side of the stator and controls the cooling fan; and a ground portion which is installed on the stator cores, is electrically connected to a ground pattern of the PCB and expands a ground surface. Thus, damage of circuit components due to electrostatic electricity is prevented, and EMI shielding properties are improved.
10
US2020271131A1
COOLING FAN
Publication/Patent Number: US2020271131A1 Publication Date: 2020-08-27 Application Number: 16/652,215 Filing Date: 2018-11-12 Inventor: Kim, Byung Soo   Assignee: AMOTECH CO., LTD.   IPC: F04D29/64 Abstract: A cooling fan includes: a fan housing mounted on a mounting bracket; a rotary shaft rotatably supported by the fan housing; a rotor fixed to the rotary shaft; a stator fixed to the fan housing and disposed at a predetermined gap from the rotor; an impeller connected to the rotor so as to rotate therewith; and a separation prevention member mounted at an edge on a front surface of the fan housing on which an air discharge port of the fan housing is formed, and protruding in an inward direction of the air discharge port so as to prevent the impeller from being separated from the fan housing, thereby preventing the separation of the impeller while minimizing the area blocking the air discharge port.
11
EP3712437A1
COOLING FAN
Publication/Patent Number: EP3712437A1 Publication Date: 2020-09-23 Application Number: 18878221.3 Filing Date: 2018-11-12 Inventor: Kim, Byung Soo   Assignee: Amotech Co., Ltd.   IPC: F04D25/08 Abstract: A cooling fan includes: a fan housing mounted on a mounting bracket; a rotary shaft rotatably supported by the fan housing; a rotor fixed to the rotary shaft; a stator fixed to the fan housing and disposed at a predetermined gap from the rotor; an impeller connected to the rotor so as to rotate therewith; and a separation prevention member mounted at an edge on a front surface of the fan housing on which an air discharge port of the fan housing is formed, and protruding in an inward direction of the air discharge port so as to prevent the impeller from being separated from the fan housing, thereby preventing the separation of the impeller while minimizing the area blocking the air discharge port.
12
US2020300254A1
COOLING FAN
Publication/Patent Number: US2020300254A1 Publication Date: 2020-09-24 Application Number: 16/652,226 Filing Date: 2018-12-05 Inventor: Kim, Byung Soo   Assignee: AMOTECH CO., LTD.   IPC: F04D25/06 Abstract: A cooling fan includes: a rotary shaft which is rotatably supported in a fan housing; a rotor which is fixed to the rotary shaft; a stator which is fixed to the fan housing, is arranged so as to be arranged at a predetermined gap away from the rotor, and includes a plurality of stacked stator cores on which a coil is wound; an impeller which is connected to the rotor; a printed circuit board (PCB) which is installed on the bottom side of the stator and controls the cooling fan; and a ground portion which is installed on the stator cores, is electrically connected to a ground pattern of the PCB and expands a ground surface. Thus, damage of circuit components due to electrostatic electricity is prevented, and EMI shielding properties are improved.
13
EP3597929A1
COOLING FAN AND SEAT COOLING DEVICE COMPRISING SAME
Publication/Patent Number: EP3597929A1 Publication Date: 2020-01-22 Application Number: 18768303.2 Filing Date: 2018-03-15 Inventor: Kim, Byung Soo   Assignee: Amotech Co., Ltd.   IPC: F04D29/42 Abstract: Provided is a cooling fan including: a fan housing having an air inlet formed on a front surface thereof and through which air flows and an air outlet formed at a side surface of the fan housing and through which air is discharged; and an impeller mounted inside the fan housing to introduce air in an axial direction thereof and discharge air in a radial direction thereof, wherein a bypass passage is formed at an edge of the air inlet so that air flowing in a direction opposite to the air outlet can be discharged to the outside. At high power of a cooling fan, backward-flow air is discharged to the outside to minimize noise and improve blowing efficiency.
14
US10748689B2
Slim-type stator, sensorless single-phase motor using same, and cooling fan
Publication/Patent Number: US10748689B2 Publication Date: 2020-08-18 Application Number: 16/090,841 Filing Date: 2017-04-06 Inventor: Kim, Byung Soo   Kim, Jin Gwan   Assignee: AMOTECH CO., LTD.   IPC: H02K3/00 Abstract: Provided are a slim-type stator using a multilayer printed circuit board (PCB) in which a coil pattern is patterned on an uppermost PCB layer and a sensing coil pattern for detecting a rotor rotation position is integrally formed in a margin of the uppermost PCB layer, to thereby realize sensorless driving simply, and a sensorless single-phase motor using the slim-type stator, and a cooling fan using the sensorless single-phase motor. The slim-type stator includes: a multilayer PCB; a coil pattern patterned on respective PCB layers of the multilayer PCB and connected through throughholes; and a sensing coil pattern formed on an uppermost PCB layer to detect a rotor rotation position, wherein the sensing coil pattern is positioned and set at a position deviated from a magnetic pole interface of a rotor that is positioned and set by a dead point prevention yoke when the rotor is in an initial state.
15
EP2726964B1
TOUCH PANEL AND METHOD FOR MANUFACTURING THE SAME
Publication/Patent Number: EP2726964B1 Publication Date: 2020-02-19 Application Number: 12805392.3 Filing Date: 2012-06-29 Inventor: Kim, Byung Soo   Lee, Keun Sik   Assignee: LG Innotek Co., Ltd.   IPC: G06F3/041
16
US10592043B2
Touch panel and method for manufacturing the same
Publication/Patent Number: US10592043B2 Publication Date: 2020-03-17 Application Number: 16/393,189 Filing Date: 2019-04-24 Inventor: Lee, Keun Sik   Kim, Byung Soo   Assignee: LG INNOTEK CO., LTD.   IPC: H05K1/02 Abstract: Disclosed are a touch panel and a method for manufacturing the same. A touch panel can include a substrate, a transparent electrode base on the substrate, a first transparent electrode on the transparent electrode base and extending in a first direction, and a second transparent electrode on the transparent electrode base and extending in a second direction. A method of manufacturing a touch panel can include preparing a substrate and a transparent electrode base, forming a transparent electrode over the transparent electrode base, and forming an electrode material over the transparent electrode base.
17
US10655100B2
Method for inducing ectodermal differentiation of embryoid bodies derived from human pluripotent stem cells by CXCR2 stimulation
Publication/Patent Number: US10655100B2 Publication Date: 2020-05-19 Application Number: 14/936,729 Filing Date: 2015-11-10 Inventor: Kim, Byung Soo   Jung, Ji-hye   Park, Yong   Assignee: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION   IPC: C12N5/073 Abstract: The present invention relates to a method of inducing the differentiation of human pluripotent stem cell-derived embryoid bodies into ectoderm by CXCR2 stimulation, and more particularly, to a method of promoting the differentiation of human pluripotent stem cell-derived embryoid bodies into ectoderm by stimulating and activating the surface receptor CXCR2 of the embryoid bodies with the CXCR2-specific ligand GRO-α. The method of inducing the differentiation of human pluripotent stem cell-derived embryoid bodies into ectoderm by CXCR2 stimulation according to the present invention can increase the efficiency and utility of stem cells as a cell therapeutic agent, because it promotes the differentiation of stem cells into a specific germ layer serving as the origin of target cells, which is the first important step for inducing the differentiation of stem cells into specific cells.
18
EP3736901A1
METHOD FOR EVALUATING INTERNAL SHORT OF SECONDARY BATTERY
Publication/Patent Number: EP3736901A1 Publication Date: 2020-11-11 Application Number: 19880669.7 Filing Date: 2019-09-30 Inventor: Yoon, Seo Young   Kim, Byung Soo   Kim, Ju Bin   Assignee: LG CHEM, LTD.   IPC: H01M10/42 Abstract: A method for evaluating an internal short, of the present invention, inserts ionic polymer-metal composites (IPMC) in a battery cell, and applies a voltage to an external conducting wire electrically connected to the IPMC, so as to induce an internal short by means of flexural deformation of the IPMC, thereby evaluating whether the internal short occurs. The method for evaluating an internal short, according to the present invention, inserts and positions, in a battery, the IPMC capable of operating even at room temperature and low voltages and adjusts the voltage, thereby having an advantage of enabling a short to occur at a desired position and area and for a desired period of time.
19
US10778071B2
Stacking-type stator using multi-layered substrate, and in-car sensor using same
Publication/Patent Number: US10778071B2 Publication Date: 2020-09-15 Application Number: 16/345,004 Filing Date: 2017-10-25 Inventor: Kim, Byung Soo   Kim, Jin Gwan   Lee, Hong Geun   Assignee: AMOTECH CO., LTD.   IPC: H02K11/25 Abstract: Provided is a stacking-type stator including: a multi-layered substrate; coil patterns formed in a helical shape to form a plurality of turns on respective substrates of the multi-layered substrate and interconnected through conductive throughholes; a Hall sensor disposed in the multi-layered substrate and disposed at a position deviated from an interface of a magnetic pole of a rotor; and a dead point prevention yoke for setting the position of the rotor such that the Hall sensor is positioned at a position deviated from the interface of the magnetic pole of the rotor. The helical shape coil patterns include: radial direction pattern portions each disposed along a radial direction to generate a torque to rotate the rotor; and inner and outer connection pattern portions that interconnect the radial direction pattern portions and the coil patterns form a stator coil for a single phase motor.
20
KR20200005346A
Secondary cell and manufacturing method thereof
Publication/Patent Number: KR20200005346A Publication Date: 2020-01-15 Application Number: 20180078966 Filing Date: 2018-07-06 Inventor: Kim, Byung Soo   Yoon, Dong Sik   Kim, Ju Bin   Assignee: LG CHEM, LTD.   IPC: H01M2/02 Abstract: 본 발명의 단추형 이차전지는, 제1베이스면의 둘레를 따라 제1옆면이 수직으로 형성된 제1캔; 상기 제1캔의 제1베이스면 보다 더 큰 직경을 갖는 제2베이스면을 갖고, 상기 제2베이스면의 둘레를 따라 제2옆면이 수직으로 형성되되, 상기 제2옆면에는 벤트홀이 타공된 제2캔; 및 상기 제1캔과 제2캔이 결합될 때, 상기 제1옆면과 제2옆면 사이에 위치하는 가스킷;을 포함하고, 상기 제1캔과 제2캔은 제1옆면이 제2옆면의 내측으로 진입하도록 결합되고, 상기 가스킷이 벤트홀에 끼워지도록 변형되어 제1캔과 제2캔의 고정이 이루어지는 것을 특징으로 한다. 본 발명의 단추형 이차전지의 제조방법은, 제1베이스면의 둘레를 따라 제1옆면이 수직으로 형성된 제1캔과 상기 제1베이스면 보다 더 큰 직경을 갖는 제2베이스면을 갖고 상기 제2베이스면의 둘레를 따라 제2옆면이 수직으로 형성된 제2캔이 결합된 이차전지의 제조방법에 있어서, 상기 제1캔을 마련하는 단계; 상기 제2캔을 마련하는 단계; 상기 제2캔의 옆면에 벤트홀을 타공하는 타공단계; 제1캔의 제1옆면과 제2캔의 제2옆면 사이에 가스킷이 위치하고, 상기 가스킷이 벤트홀과 마주하도록 상기 제1캔과 제2캔을 결합시키는 결합단계; 및 상기 가스킷이 벤트홀에 끼워지도록 상기 가스킷을 변형시켜 제1캔과 제2캔을 고정하는 고정단계;를 포함하는 것을 특징으로 한다.
Total 85 pages