baber/WOPTO huggingface dataset:
Patent WO-2021246579-A1 (WO)
Inventor: KIM HYOUNG JUNE
IPC: H01S5/183
Filed: 2020-09-23
Abstract: La présente invention concerne un appareil de traitement thermique de substrat utilisant un élément VCSEL. L'appareil de traitement thermique de substrat comprend : une chambre de traitement dans laquelle un substrat de plaque plate à traiter thermiquement est monté ; et un module d'irradiation pour irradier un faisceau laser sur le substrat de plaque plate. Le module d'irradiation comprend un module de sous-irradiation qui comporte une plaque de réseau d'éléments, une zone d'élément qui est montée sur une surface supérieure de la plaque de réseau d'éléments et sur laquelle est monté l'élément VCSEL, et une zone de borne sur laquelle est montée une borne d'électrode et qui est située sur le côté avant ou arrière de la zone d'élément. Dans le module d'irradiation, la zone d'élément et la zone de borne sont respectivement agencées dans la direction de l'axe x, et la zone d'élément et la zone de borne sont disposées en alternance le long de la direction de l'axe y perpendiculaire à la direction de l'axe x.
Patent WO-2021066456-A1 (WO)
Title: 색변환 패널
Inventor: KIM HUNSIK
IPC: G02F1/1335
Filed: 2020-09-28
Abstract: 색변환 패널은 기재, 색변환층을 구비한다. 기재는 다수의 광원이 이격되어 결합될 수 있다. 색변환층은 기재에 이격 또는 밀착하여 결합하고, 광원을 내장하면서 화소 단위로 공간 분리하는 색변환 화소 격벽과 색변환 화소 격벽의 분리 공간에 삽입되는 색변환 화소를 구비한다. 색변환 화소는 광원보다 큰 면적을 갖는다.
Patent WO-2021125532-A1 (WO)
Title: 표면 전기전도성이 우수한 연료전지 분리판용 스테인리스강 및 그 제조방법
Inventor: KIM JONG-HEE
IPC: C23C22/50
Filed: 2020-10-19
Abstract: 본 명세서에서는 표면 전기전도성이 우수한 연료전지 분리판용 스테인리스강을 개시한다. 개시되는 표면 전기전도성이 우수한 연료전지 분리판용 스테인리스강의 일 실시예에 따르면 Cr을 15중량% 이상 함유하는 스테인리스강의 표면을 X선 각도분해 광전자 분광법에 의하여 Al-Kα X-선원을 이용해 광전자의 이륙각이 12° 내지 85°조건으로 측정할 때, 측정되는 하기 표면 산화물 원소비 (1)값이 0.2 이상일 수 있다. 상기 Cr산화물은 Cr  3 O  4 , Cr  2 O  3 , CrO  2  또는 CrO  3 를 의미하며, 상기 Cr수산화물은 CrOOH, Cr(OH)  2  또는 Cr(OH)  3 를 의미한다. 상기 전체 산화물, 수산화물은 상기 Cr산화물, 상기 Cr수산화물, Fe산화물, Fe수산화물, 금속산화물(MO)을 포함하고, 상기 금속산화물(MO)은 혼합산화물을 포함하며, M은 Cr, Fe를 제외한 모재 내 합금원소 또는 그 조합이고, O는 산소를 의미한다.
Patent WO-2021157818-A1 (WO)
Title: Graphene-based composition for treating kidney disease
Inventor: HONG BYUNG HEE
IPC: A61P13/12
Filed: 2020-11-06
Abstract: The present invention relates to a pharmaceutical composition for preventing or treating chronic kidney disease, the composition including graphene quantum dots as an active ingredient. Graphene quantum dots according to the present invention were observed to exhibit the effects of decreasing the expression of fibronectin, collagen 1a1, Bax, TGF-β1, Smad2/3, α-SMA, etc., which are renal fibrosis-related proteins, and increasing the expression of E-cadherin, Smad7, MnSOD, and SOD1, and thereby suppress renal fibrosis. Accordingly, it is expected that the graphene quantum dots according to the present invention will be able to be effectively used in the field of developing agents for treating or alleviating chronic kidney disease caused by renal fibrosis.
Patent WO-2021101226-A1 (WO)
Inventor: LEE JUNG AE
IPC: B62D6/08
Filed: 2020-11-18
Abstract: The present disclosure provides a steering control apparatus comprising: a first control unit for controlling a motor to supply a motor torque associated with steering on the basis of a value of a first steering torque; and a second control unit for mutually monitoring operation states with the first control unit via a communication interface and, when an abnormality occurs in the first control unit, controlling the motor, wherein, when the occurrence of an abnormality associated with the operation state of the first control unit is recognized, the second control unit determines whether or not the first control unit or the communication unit is abnormal, on the basis of a value of a second steering torque. According to the present disclosure, a redundant safety mechanism can be implemented without a separate change in a hardware design.
Patent WO-2021225242-A1 (WO)
Title: System and method for detecting damage of heat transfer pipe by using tdr measurement line
Inventor: PARK MIN CHEOL
IPC: G01N27/04
Filed: 2020-11-30
Abstract: A system for detecting damage of a heat transfer pipe according to various embodiments of the present invention comprises a time domain reflectometry (TDR) measurement line and a TDR device electrically coupled to the TDR measurement line, wherein: the TDR measurement line is formed to have a shape of a band having the same length as that of a heat transfer pipe to detect whether the pipe is damaged, and installed at a position corresponding to the heat transfer pipe along the total length section of the heat transfer pipe; the TDR device comprises an electrical pulse generator for generating an electrical pulse signal applied to the TDR measurement line, a signal detector for detecting a reflective signal of the electrical pulse signal, and a control unit for operationally connecting the electrical pulse generator and the signal detector; and the control unit can check whether and a location where the heat transfer pipe is damaged on the basis of a reflection signal, received by the signal detector, of an electrical pulse signal.
Patent WO-2021133049-A1 (WO)
Inventor: PARK JOONGHYUK
IPC: C07K14/195
Filed: 2020-12-23
Abstract: L'invention concerne des polypeptides capables de migrer vers les chloroplastes de cellules végétales, et l'utilisation des polypeptides pour transporter une protéine cible vers les chloroplastes.
Patent WO-2022114387-A1 (WO)
Title: Appareil de verrou de porte de type à authentification par empreintes digitales
Inventor: PARK KYUNG-CHAN
IPC: G06F21/32
Filed: 2021-01-20
Abstract: La présente invention porte sur un appareil de verrou de porte de type à authentification par empreintes digitales. L'appareil de verrou de porte permet d'ouvrir/de fermer des portes coulissantes et à charnières du fait qu'il comprend un module avant installé du côté extérieur de la porte et un module arrière installé du côté intérieur de la porte. Le module avant comprend : un corps avant (11) qui est couplé à la surface extérieure de la porte et dans lequel est situé un espace d'accueil; un couvercle avant (12) destiné à recouvrir la surface avant du corps avant (11); un moyen d'authentification par empreintes digitales (13) couplé au couvercle avant (12); et un moyen d'affichage d'état (14), et le module arrière comprend : un corps arrière (21) qui est couplé à la surface intérieure de la porte et dans lequel est situé un espace d'accueil de batterie; un crochet de verrou (26) agencé sur le corps arrière (21) pour permettre le verrouillage dans la direction avant-arrière ou dans la direction droite-gauche; et un moyen d'entraînement destiné à déplacer le crochet de verrou (26).
Patent WO-2021154036-A1 (WO)
Inventor: KIM EUN-SEOK
IPC: B65D43/02
Filed: 2021-01-29
Abstract: 본 발명은 용기의 나사산 구조에 관한 것으로, 짧은 손목 회전으로 뚜껑을 안정적으로 여닫을 수 있는 나사산 구조를 제공한다. 본 발명에 따른 나사산 구조는, 정면시 우측면, 하면 및 상면을 지니는 제1 나사산; 및 정면시 좌측면, 상면 및 하면을 지니는 제2 나사산;을 포함하여 구성된 것을 특징으로 한다.
Patent WO-2021154061-A1 (WO)
Title: Operation method of ue related to sidelink csi report in wireless communication system
Inventor: LEE SEUNGMIN
IPC: H04W72/04
Filed: 2021-02-01
Abstract: Provided in one embodiment is a sidelink-related operation method of a first user equipment (UE) in a wireless communication system, comprising the steps in which: a first UE receives, from a second UE, a physical sidelink control channel (PSCCH) including modulation coding scheme (MCS) information; a channel status information reference signal (CSI-RS) and a physical sidelink shared channel (PSSCH) related to the PSCCH are received; CSI is derived on the basis of the CSI-RS; and the first UE transmits, to the second UE, a CSI report including the CSI, wherein the CSI is derived on the basis of the determination of an MCS table.
Patent WO-2021162346-A1 (WO)
Title: Electrode and electrode assembly
Inventor: SEO SUNG WON
IPC: H01M10/058
Filed: 2021-02-04
Abstract: To solve the problem, an electrode according to an embodiment of the present invention comprises: an active material coating portion in which an electrode active material is coated on at least one surface of an electrode current collector; and an active material non-coating portion that is formed at one side of the active material coating portion and not coated with the electrode active material, and includes at least one slit extending from one end to the other end, wherein a hole is formed to penetrate at the meeting point of the slit and the active material coating portion.
Patent WO-2021241855-A1 (WO)
Title: Flick scrolling by means of touch detection mouse wheel
Inventor: LEE GEEHYUK
IPC: G06F3/038
Filed: 2021-03-09
Abstract: Disclosed is a technique for flick scrolling by means of a touch detection mouse wheel. A scrolling method carried out by a scrolling control system, according to one embodiment, may comprise the steps of: detecting a touch or not on an electronic device by a user; acquiring input information including the detected touch or not on the electronic device, or speed information of the electronic device generated according to the detected touch on the electronic device; and controlling a scrolling state of the electronic device on the basis of the acquired input information.
Patent WO-2021221476-A1 (WO)
Inventor: PARK HAEWOOK
IPC: H04B7/024
Filed: 2021-04-29
Abstract: The present invention relates to NR communication. A method for a user equipment provided with a plurality of panels or antennas to transmit an uplink signal to a plurality of transmission reception points (TRPs) comprises the steps of: receiving Downlink Control Indicators (DCI) including first to n-th field values; and transmitting identical uplink data to the plurality of TRPs by using the same number of antenna ports on the basis of the DCIs, wherein the first field value among the first to n-th field values may be determined on the basis of a Transmission Rank Indicator (TRI) and a Transmit Precoder Matrix Indicator (TPMI) corresponding to the selected first TRP among the plurality of TRPs, the second to n-th field values may be determined on the basis of second to n-th TPMIs respectively corresponding to the remaining second to n-th TRPs other than the selected first TRP, and the TRIs corresponding to the second to n-th field values may be determined on the basis of the TRI in the first field value.
Patent WO-2022039353-A1 (WO)
Title: 용접 와이어 리테이너 링
Inventor: KANG HO KYU
IPC: B23K9/133
Filed: 2021-05-28
Abstract: 본 발명의 일 실시예는 수납 용기 내부에 권취된 용접 와이어 적층체의 상부에 위치하여 상기 적층체를 가압하고, 중앙에 개구가 형성된 가압 플레이트 및 상기 수납 용기의 내벽과 접하도록 상기 가압 플레이트의 외주부에 구비되며, 형상 변형이 가능한 유연체로 이루어지는 복수의 가이드 날개를 포함하는, 용접 와이어 리테이너 링을 제공한다.
Patent WO-2021256896-A1 (WO)
Inventor: YOO SEUNGBO
IPC: H04W92/20
Filed: 2021-06-18
Abstract: 본 개시(disclosure)는 LTE(Long Term Evolution)와 같은 4G(4 th  generation) 통신 시스템 이후 보다 높은 데이터 전송률을 지원하기 위한 5G(5 th  generation) 또는 pre-5G 통신 시스템에 관련된 것이다. 본 개시의 다양한 실시 예들에 따르면, 무선 통신 시스템에서 기지국의 DU(distributed unit)에 의해 수행되는 장치는 적어도 하나의 송수신기와, 적어도 하나의 프로세서를 포함하고, 상기 적어도 하나의 프로세서는, 상기 기지국의 제1 셀과 지정된 범위의 주파수 대역을 공유하는 제2 셀을 지원하는 다른 노드에게 스펙트럼 공유(spectrum sharing)와 관련된 정보를 포함하는 메시지를 DU 인터페이스를 통해 전송하도록, 상기 적어도 하나의 송수신기를 제어하고, 상기 스펙트럼 공유와 관련된 정보는, 상기 제1 셀에 대한 식별 정보 및 상기 제2 셀에 대한 식별 정보를 포함할 수 있다.
Patent WO-2022019720-A1 (WO)
Title: Method for controlling edge platform network accelerating and electronic device using same
Inventor: KONG SEOK HWAN
IPC: H04W4/40
Filed: 2021-07-23
Abstract: A method of an electronic device according to various embodiments may comprise the operations of: acting as a control plane related to a network function including a virtualization function in an edge node CPU including at least one core; and acting as a data plane related to a network function including the virtualization function in a smart network interface card (NIC), so as to offload at least some operations related to a network function including the virtualization function in the at least one core. Other embodiments are also possible.
Patent WO-2022050695-A1 (WO)
Inventor: CHO SEUNG WOO
IPC: A61K9/70
Filed: 2021-09-01
Abstract: The present invention relates to a hydrogel patch comprising: a hydrogel patch including a biocompatible polymer modified with a phenol group; and an extracellular matrix supported on the hydrogel patch.
Patent WO-2022065923-A1 (WO)
Title: Use of hdac6 as preventive or therapeutic agent for tdp-43 proteinopathy
Inventor: KIM HYUNG JUN
IPC: A61K38/50
Filed: 2021-09-24
Abstract: The present invention relates to a use of HDAC6 as a preventive or therapeutic agent for TDP-43 proteinopathy, and more specifically, to: a pharmaceutical composition for preventing or treating TDP-43 proteinopathy, the composition comprising, as an active ingredient, the histone deacetylase 6 (HDAC6) protein or a polynucleotide encoding same; and a pharmaceutical composition for preventing or treating mitochondrial disorder encephalopathies mediated by neurotoxicity caused by the abnormal aggregation of TDP-43 or accumulation of TDP-43 in the cytoplasm due to the mislocalization thereof. The present invention also relates to a screening method of a drug for preventing or treating TDP-43 proteinopathy, the method comprising: a step for bringing a sample to be analyzed into contact with a cell under conditions in which the ubiquitin-proteasome system (UPS) is damaged, the cell comprising an expression vector containing a histone deacetylase 6 (HDAC6) protein or a polynucleotide encoding the HDAC6 protein; a step for measuring the expression level or activity of the HDAC6; and a step for determining the sample as being a drug that can prevent or treat TDP-43 proteinopathy, when the expression level or activity of HDAC6 is measured and found to have increased.
Patent WO-2023286919-A1 (WO)
Title: Composition pour favoriser la pousse des cheveux ou inhiber la chute des cheveux à l'aide d'un extrait de gomme de mastic solubilisé et d'un extrait de lindera glauca blume
Inventor: SHIM TAE JIN
IPC: A61Q7/00
Filed: 2021-10-13
Abstract: L'invention concerne une composition pour favoriser la pousse des cheveux ou inhiber la perte de cheveux à l'aide d'un extrait de gomme de mastic solubilisé et d'un extrait de Lindera glauca Blume qui favorise la prolifération de cellules papillaires dermiques et supprime l'expression de la 5α-réductase.
Patent WO-2023085451-A1 (WO)
Inventor: WOO SEUNGMIN
IPC: H01Q1/46
Filed: 2021-11-10
Abstract: The antenna module implemented using a multi-layer substrate comprises: a radiator which is arranged in the inner region or the upper region of the multi-layer substrate, and which has at least one conductive layer to radiate a wireless signal; a feeding structure connected to the radiator through a signal via arranged in the lower region of the radiator; a lower ground layer which is arranged in the lower region of the conductive layer constituting the radiator and which operates as a ground for the radiator; and a multi-layer ground structure which is connected to the lower ground layer, and which has end portion positions that differ for each layer of the multi-layer substrate so as to be spaced different distances apart from the radiator for each layer of the multi-layer substrate.
Patent WO-2022114636-A1 (WO)
Inventor: CHO YOONKYUNG
IPC: A47L9/19
Filed: 2021-11-15
Abstract: 일 실시예에 따른 청소 장치는, 집진통을 포함하는 진공 청소기; 및 상기 진공 청소기가 결합되는 도킹 스테이션;을 포함하고, 상기 도킹 스테이션은, 상기 진공 청소기가 결합되면, 상기 진공 청소기의 충전 단자와 전기적으로 연결되는 충전부; 상기 집진통의 하부에 배치되는 집진통 도어를 개폐하는 도어 구동부; 상기 집진통에서 도킹 스테이션 내부로 공기를 이동시키는 흡입 장치; 상기 흡입 장치의 구동에 의해 공기와 함께 이동하는 이물질을 포집하는 포집부; 및 상기 충전부에 상기 진공 청소기의 충전 단자가 전기적으로 연결되면 상기 집진통 도어를 개방하도록 상기 도어 구동부를 제어하고, 상기 집진통 도어가 개방되면 상기 집진통으로 흡입 기류를 공급하여 배출 행정을 수행하도록 상기 흡입 장치를 제어하고, 상기 배출 행정이 종료되면 상기 집진통 도어를 폐쇄하도록 상기 도어 구동부를 제어하는 제어부;를 포함한다.
Patent WO-2022108386-A1 (WO)
Title: 회로 기판
Inventor: KWON MYUNG JAE
IPC: H05K3/20
Filed: 2021-11-19
Abstract: 실시 예에 따른 회로 기판은 제1 영역 및 제2 영역을 포함하는 제1 절연층; 및 상기 제1 절연층 상에 배치된 제1 회로 패턴층을 포함하고, 상기 제1 회로 패턴층은, 상기 제1 절연층의 상기 제1 영역 상에 배치되고, 제1 개구를 포함하는 제1 전극을 포함하고, 상기 제1 개구는, 상기 제1 전극의 상면 및 하면을 관통한다.
Patent WO-2022149752-A1 (WO)
Inventor: CHOI JONG KYU
IPC: G02F1/1335
Filed: 2021-12-16
Abstract: Provided are an optical laminate and an optical display device including same, the optical laminate comprising: a polarizer; and a laminate which is laminated on the lower surface of the polarizer, wherein the polarizer has a thickness of about 10 µm or less, the laminate includes at least one among a bonding layer, a retardation layer, and an adhesive layer, and the laminate includes a thiosulfate anion (S2O3 2-)-containing salt or a hydrate thereof.
Patent WO-2022173120-A1 (WO)
Inventor: JOUNG SANG HUN
IPC: G01R19/145
Filed: 2021-12-27
Abstract: La présente invention concerne un appareil d'inspection présentant un processus d'inspection réalisé dans l'ordre d'une unité d'alignement, d'une unité de sonde et d'une unité de dépression, l'appareil d'inspection pouvant comprendre : l'unité d'alignement qui inspecte l'état d'alignement d'un substrat ; l'unité de sonde qui inspecte l'état de conduction du substrat ; et l'unité de dépression qui inspecte l'état de dépression du substrat.
Patent WO-2022149905-A1 (WO)
Inventor: CHOI TAE KWANG
IPC: H02K53/00
Filed: 2022-01-07
Abstract: Disclosed is a magnetic drive device which can generate a driving force by using the magnetic force of a permanent magnet. The magnetic drive device comprises: a stationary unit having a plurality of stationary magnet modules arranged to be spaced apart from each other in a first direction; and a moving unit having at least one moving magnet module arranged toward the plurality of stationary magnet modules and sliding on the stationary unit via a magnetic path formed along the moving magnet module and the stationary magnet modules.
Patent WO-2022177306-A1 (WO)
Inventor: LEE CHUNG HOON
IPC: H01L33/00
Filed: 2022-02-17
Abstract: An embodiment of the present disclosure comprises: an n-type nitride semiconductor layer; a V-pit generation layer disposed on the n-type nitride semiconductor layer and having a V-pit; an active layer disposed on the V-pit generation layer, the active layer including a first well region formed along a flat surface of the V-pit generation layer and a second well region formed in the V-pit of the V-pit generation layer; a p-type nitride semiconductor layer positioned on the active layer; and a sub-emission layer interposed between the n-type nitride semiconductor layer and the p-type nitride semiconductor layer and positioned adjacent to the active layer, wherein the first sub-emission region may emit light having a peak wavelength of a shorter wavelength region than that of the first well region, and the light emitted through the n-type nitride semiconductor layer or the p-type nitride semiconductor layer is within the range of CIE color coordinates (X, Y) in which 0.205≤X≤0.495 and 0.265≤Y≤0.450.
Patent WO-2022240079-A1 (WO)
Inventor: KIM YONG KYUN
IPC: A23L33/18
Filed: 2022-05-06
Abstract: The present invention relates to a pharmaceutical composition for preventing or treating a kidney disease, comprising glutathione as an active ingredient, and the present inventors have confirmed that, as a result of treating, with human glutathione, a GLA mutant kidney Fabry disease organoid model, glutathione reduces structural deformation of the GLA-mutated kidney Fabry disease organoid model, increases expression of a podocyte or a renal tube marker, and reduces apoptosis. Therefore, glutathione of the present invention is expected to be very effectively utilized for preventing or treating various kidney diseases including kidney Fabry disease.
Patent WO-2022255709-A1 (WO)
Title: Method and device for power saving operation in communication system supporting multiple links
Inventor: KIM YONG HO
IPC: H04W28/02
Filed: 2022-05-24
Abstract: Disclosed are a method and device for a power saving operation in a communication system supporting multiple links. A method of a first device comprises the steps of: performing a PS setting procedure with a second device; generating a first frame comprising a first data unit, for initiating a transmission operation according to the PS setting procedure; and transmitting the first frame to the second device in a first link mapped to the first data unit among multiple links set between the first device and the second device.
Patent WO-2023287043-A1 (WO)
Title: Carbon dioxide absorbent comprising ionic liquid and alcohol solvent, and method for separating carbon dioxide using same
Inventor: JUNG ILGU
IPC: B01D53/14
Filed: 2022-06-17
Abstract: The present disclosure relates to a carbon dioxide absorbent comprising: an ionic liquid comprising an imidazole-based anion; and an aliphatic alcohol, wherein an alcohol solvent included in the carbon dioxide absorbent according to one embodiment has low toxicity and a very high boiling point and thereby has no problems of emission into the atmosphere and resulting environmental pollution, and is chemically stable and can thereby significantly reduce the possibility of emission of decomposition products into the atmosphere. In addition, carbon dioxide can be absorbed with an equivalent weight higher than the input equivalent weight of the absorbent, and due to low renewable energy, carbon dioxide desorption is easy and accordingly effective.
Patent WO-2023224164-A1 (WO)
Title: Toilettes pour chat de type pelle
Inventor: KIM TAEHYUN
IPC: A01K1/01
Filed: 2022-06-28
Abstract: Des toilettes pour chat de type pelle selon un mode de réalisation de la présente invention comprennent : un boîtier formant un espace intérieur et ayant au moins une ouverture par laquelle un chat peut entrer et sortir ; un bac à litière qui est disposé dans la partie inférieure de l'espace intérieur et dans lequel est chargé du sable de litière ; des rails formés sur les surfaces internes de deux côtés opposés du boîtier ; une unité de collecte comprenant une boîte à engrenages ayant des engrenages qui se déplacent le long des rails, et un dispositif de ramassage relié à la boîte à engrenages pour ramasser des matières fécales mélangées avec le sable de litière dans le bac à litière et les transporter ; et une boîte de collecte pour recevoir les matières fécales transportées par l'unité de collecte. Chaque rail comprend une première partie droite formant une longueur depuis l'avant jusqu'à l'arrière de l'espace intérieur, une première partie incurvée s'étendant à partir de la première partie droite et formant une première courbure vers la partie supérieure de l'espace intérieur, une seconde partie droite s'étendant à partir de la première partie incurvée, et une seconde partie incurvée s'étendant à partir de la seconde partie droite et formant une seconde courbure vers l'arrière de l'espace intérieur.
Patent WO-2023128128-A1 (WO)
Title: Method and device for controlling battery for performing parallel charging of electric vehicle battery on basis of battery control system
Inventor: SONG JONG WON
IPC: B60L58/18
Filed: 2022-09-01
Abstract: Disclosed are a method and a device for controlling a battery for performing parallel charging of an electric vehicle battery on the basis of a battery control system. The method and device for controlling a battery according to the present invention comprises the steps of: monitoring whether an air conditioning device which has been linked in advance with, among a main battery and a sub battery of an electric vehicle, the sub battery, is operating; monitoring whether an electronic device which has been linked in advance with, among the main battery and the sub-battery of the electric vehicle, the main battery, is operating; checking a charge state of each battery by obtaining charging voltage information, which is information about the charging voltage of the main battery and the sub battery; and controlling charging of each battery on the basis of a result of comparing the charge state of each battery and a result of monitoring whether the battery is operating.