baber/WOPTO huggingface dataset:
Patent WO-2018135814-A1 (WO)
Title: 이종 내용물 토출 용기
Inventor: KIM SANG-HYUNG
IPC: B05B11/00
Filed: 2018-01-12
Abstract: 본 발명은 이종 내용물 토출 용기에 관한 것으로서, 하나의 버튼부재 조작을 통해 제1,2펌핑부재의 펌핑작동이 이루어지며 제1,2내용물을 각각 동시에 토출하여 사용할 수 있도록 구성하되, 버튼부재의 양측에서 버튼부재를 지지하는 버튼지지체에 의해 버튼부재의 수직이동이 가이드 됨으로써, 안정적으로 버튼을 조작할 수 있는 것이 특징이다.
Patent WO-2018160006-A1 (WO)
Title: 건설기계의 캐빈 조립체
Inventor: LEE SANG KYOO
IPC: E02F9/16
Filed: 2018-02-28
Abstract: 건설기계의 캐빈 조립체가 개시된다. 본 발명의 일 실시예에 따른 건설기계의 캐빈 조립체는 메인프레임과, 상기 메인프레임에 장착되는 마운트와, 상기 마운트를 매개체로 상기 메인프레임에 대해 소정의 간격으로 이격하여 고정되는 캐빈과, 상기 캐빈과 상기 메인프레임을 연결하며 상기 캐빈이 상기 메인프레임에 대해 제1 각도 이상으로 기울지 못하도록 상기 캐빈을 상기 메인프레임에 고정시키는 리테이너, 그리고 상기 캐빈의 하면과 상기 메인프레임 중 어느 하나에 설치되며, 상기 캐빈의 하면과 상기 메인프레임 중 나머지 하나와 이격된 상태로 마주하는 단부를 포함하며, 상기 캐빈이 상기 메인프레임에 대해 제2 각도 이상 기울 경우 상기 캐빈의 하면과 상기 메인프레임 중 나머지 하나와 접촉되어 상기 캐빈을 지지하는 서포트를 포함한다.
Patent WO-2018174667-A1 (WO)
Title: Procédé et appareil de récupération de faisceau de liaison de paire à faisceau simple/multiple (bpl) dans un système basé sur des faisceaux multiples
Inventor: LEE NAMJEONG
IPC: H04W72/04
Filed: 2018-03-23
Abstract: L'invention concerne un système et un procédé de communication destinés à faire converger un système de communication de cinquième génération (5G) pour prendre en charge des débits de données supérieurs à ceux d'un système de quatrième génération (4G) avec une technologie destinée à l'Internet des objets (IoT). Le procédé et le système de communication peuvent être appliqués à des services intelligents basés sur la technologie de communication 5G et sur la technologie associée à l'IoT, tels que des services de maison intelligente, de bâtiment intelligent, de ville intelligente, de voiture intelligente, de voiture connectée, de soins de santé, d'enseignement numérique, de commerce au détail intelligent, de sécurité et de sûreté. L'invention concerne également un procédé de terminal destiné à sélectionner un faisceau candidat dans un système de communication sans fil. Le procédé comprend la réception d'informations sur un signal de référence provenant d'une station de base, la mesure d'une pluralité de faisceaux sur la base des informations sur le signal de référence et la détermination d'au moins un faisceau candidat parmi la pluralité de faisceaux, le faisceau candidat comprenant une qualité de faisceau au-dessus d'un seuil.
Patent WO-2018174674-A1 (WO)
Title: Dispositif électronique et procédé d'authentification de données biométriques par l'intermédiaire de plusieurs caméras
Inventor: LEE WOOYONG
IPC: G06F21/45
Filed: 2018-03-26
Abstract: L'invention concerne un dispositif électronique et un procédé de reconnaissance de données biométriques. Le dispositif électronique comprend une première caméra configurée pour acquérir une image par l'intermédiaire d'une lumière visible; une seconde caméra configurée pour acquérir une image par l'intermédiaire de rayons infrarouges; un dispositif d'affichage; une mémoire; et un processeur configuré pour recevoir une demande associée à une authentification biométrique pour un utilisateur, en réponse à la demande, identifier des informations de contexte associées au dispositif électronique; lorsque des informations de contexte correspondent à une première condition, fournir au dispositif d'affichage une première image correspondant à l'authentification biométrique et acquise par la première caméra, et effectuer l'authentification biométrique à l'aide de données biométriques acquises à partir de la seconde caméra; et lorsque les informations de contexte correspondent à une seconde condition, fournir au dispositif d'affichage une seconde image correspondant à l'authentification biométrique et acquise par la seconde caméra, et effectuer l'authentification biométrique à l'aide de données biométriques acquises à partir de la seconde caméra.
Patent WO-2019194334-A1 (WO)
Inventor: AHN SEONG CHAN
IPC: G06F17/30
Filed: 2018-04-05
Abstract: Selon un aspect de la présente invention, un procédé de recherche d'un document comprenant une formule consiste : à subdiviser un premier document comprenant une formule en une pluralité d'éléments constitutifs ; à comparer la pluralité d'éléments constitutifs avec une pluralité d'autres éléments constitutifs extraits d'une pluralité d'autres documents en se référant au poids attribué à chacun des éléments constitutifs en fonction des types des éléments constitutifs ; et à décider d'un document associé au premier document parmi la pluralité d'autres documents en se référant au résultat d'intercomparaison, le poids étant réglé de manière adaptative en fonction du résultat de la décision par rapport au document associé au premier document.
Patent WO-2019208852-A1 (WO)
Inventor: LIM HYUN KUK
IPC: B32B5/26
Filed: 2018-04-27
Abstract: L'invention concerne un panneau composite dans lequel un tuyau de renfort est inséré et un procédé de fabrication s'y rapportant. Le panneau composite dans lequel un tuyau de renfort est inséré comprend : une première partie en couches composée d'une pluralité de couches comprenant une couche composite ; un tuyau de renfort disposé sur une surface de la première partie en couches ; une paire de parties de support disposées des deux côtés du tuyau de renfort et disposées au niveau de parties de bord des deux côtés formés entre la première partie en couches et le tuyau de renfort ; et une seconde partie en couches composée d'une pluralité de couches comprenant une couche composite, la seconde partie en couches étant combinée de manière à recouvrir une surface de la première partie en couches, les parties de support et le tuyau de renfort.
Patent WO-2019231028-A1 (WO)
Title: Insulation film and method for manufacturing insulation film
Inventor: CHO NAM BU
IPC: B32B27/08
Filed: 2018-06-01
Abstract: The present invention relates to a thin film coated insulation film comprising a carrier film, an insulation layer formed by coating an insulation resin using the carrier film, and a B-stage adhesive layer which is on one surface of the insulation layer, and to a thin film coated insulation film having a resin solution that has insulation and adhesive functions coated on one surface of the carrier film, so that the filling ratio of a printed circuit wiring part is at least 75% and the elastic modulus is at most 15 g.f/㎠.
Patent WO-2020013358-A1 (WO)
Inventor: JEON MANSEUK
IPC: F15B13/02
Filed: 2018-07-12
Abstract: In a hydraulic machine, first travel control valve 6 and a first attachment control valve 7 are in fluid communication with a second hydraulic source 33. A confluence control valve 3 is in fluid communication with a first hydraulic source and, in a confluence position, directs fluid from the first hydraulic source to the first attachment control valve 7. A first signal line 28 and a first pilot line Pi3 are connected to the confluence control valve 3. When the first travel control valve 6 is in a non-neutral position and the first attachment control valve 7 is in a first non-neutral position, first signal pressure is generated in the first signal line 28 to move the confluence control valve 3 to the confluence position. First pilot pressure, when generated in the first pilot line Pi3, moves the confluence control valve 3 to the confluence position.
Patent WO-2019066330-A1 (WO)
Title: Integrated heat management system of vehicle
Inventor: KIM CHUL HEE
IPC: B60H1/00
Filed: 2018-09-13
Abstract: The present invention relates to an integrated heat management system of a vehicle, and the objective of the present invention is to improve connectivity and component commonality between heat management devices, thereby enabling the number of components to be reduced without degradation in performance of each heat management device. To this end, the present invention relates to the integrated heat management system of a vehicle, the system: having a refrigerant circulation line for cooling and heating the interior space of a vehicle while being operated in an air conditioner mode or a heat pump mode according to the flow direction of a refrigerant, and a coolant circulation line, of an electric component module side, for circulating a coolant to an electric component module and cooling the same, wherein the coolant circulation line of the electric component module side includes a radiator for cooling the coolant having absorbed waste heat of the electric component module; including a water-cooled outdoor heat exchanger for exchanging heat between the refrigerant circulating through the refrigerant circulation line and the coolant circulating through the coolant circulation line of the electric component module side; and having a coolant flow control part for controlling the flow of the coolant in the coolant circulation line of the electric component module side so as to circulate, to the water-cooled outdoor heat exchanger, the coolant absorbing the waste heat of the electric component module and/or the coolant cooled by the radiator.
Patent WO-2019117465-A1 (WO)
Title: 구멍 확장성이 우수한 듀플렉스 스테인리스강 및 그 제조방법
Inventor: JEON JONG JIN
IPC: C22C38/02
Filed: 2018-11-06
Abstract: 오스테나이스상/페라이트상 상간 경도 최소화로 구멍 확장(Hole Expansion) 가공시 크랙이 발생하지 않는 듀플렉스 스테인리스강 및 그 제조방법을 개시한다. 본 발명의 일 실시예에 따른 구멍 확장성이 우수한 듀플렉스 스테인리스강은, 중량%로, C: 0.02 내지 0.025%, Si: 0.4 내지 1.0%, Mn: 0.5 내지 1.0%, Cr: 24.5 내지 25.5%, Ni: 7.0 내지 7.5%, N: 0.18 내지 0.25%, Mo: 3.0 내지 3.5%, 나머지 Fe 및 불가피한 불순물을 포함하고, 하기 식 (1)을 만족하며, 오스테나이트상(γ)과 페라이트상(α)의 상간 경도차가 20Hv 이하이다. (1) Ni/(100*C + 10*N) < 2
Patent WO-2019124754-A1 (WO)
Title: Optical display device
Inventor: KIM JIN WOO
IPC: G02F1/13357
Filed: 2018-11-16
Abstract: Provided is an optical display device which comprises a display area and a non-display area. The optical display device comprises: an optical display element comprising a first substrate and a second substrate facing the first substrate and having a metal wiring layer; and a first polarizing plate disposed on the upper surface of the optical display element. The first polarizing plate and the second substrate are extended lengthwise in comparison with the first substrate. The first polarizing plate has a light shielding layer formed therein so as to hide at least one part of the metal wiring layer. A fixing member is formed on an area surrounded by the first polarizing plate, the first substrate and the second substrate.
Patent WO-2019225823-A1 (WO)
Title: Open impeller of centrifugal pump for high specific gravity micro-slurry
Inventor: LEE IN SIK
IPC: F04D29/24
Filed: 2018-12-04
Abstract: The present invention relates to an open impeller used in a centrifugal pump for high specific gravity micro-slurry. More specifically, in a slurry-only centrifugal pump, which transfers a solid mixture having a high specific gravity, such as iron powder generated when a steel plant and the like are operated, the present invention relates to an open impeller used for a pump for high specific gravity micro-slurry, the open impeller being employed inside a single casing in order to resolve problems of low efficiency, maintenance and repair efficiency, difficulty in re-manufacturing, and the like, which are the problems of a conventional slurry pump, and having an optimized impeller vane angle so as to have increased efficiency, enable flow path clogging to be prevented, and enable re-manufacturing to be simple. To this end, the present invention has a front vane formed in a curved shape that is curved in the direction opposite to the rotation of a disc from a first position at the center portion side of the disc up to a second position at which the vane comes in contact with the outer peripheral surface of the disc, wherein the curved shape has a curvature radius that gradually increases from the first position toward the second position.
Patent WO-2019132359-A1 (WO)
Inventor: HAN MIN SOO
IPC: C23C14/16
Filed: 2018-12-17
Abstract: A method for manufacturing a grain-oriented electrical steel sheet according to one embodiment of the present invention comprises the steps of: preparing a primary recrystallization annealed steel sheet; positioning the steel sheet and a magnesium or aluminum target in a chamber; decompressing the chamber; feeding inert gas into the chamber; depositing an annealing separation layer on a surface of the steel sheet by applying electric power; and subjecting the annealing separation layer deposited steel sheet to secondary recrystallization annealing.
Patent WO-2019172584-A1 (WO)
Title: Gas analyzer using hitran data and multi-filter, and gas analyzing method
Inventor: KIM JO-CHUN
IPC: G01N21/3518
Filed: 2019-03-04
Abstract: The present invention relates to a gas analyzer for analyzing the concentration of a gas to be measured, on the basis of high resolution transmission (HITRAN) data, the gas analyzer comprising: an analyzer body for providing a space in which a gas to be measured is received and measured; a light emitting member installed in the analyzer body to irradiate an infrared ray to the gas to be measured; a transmission unit installed at a part of the analyzer body to transmit a gas in a specific wavelength band; a detector installed at a part of the analyzer body to detect a gas having passed through the transmission unit; and a controller connected to the light emitting member, the transmission unit and the detector to control operations of the light emitting member, the transmission unit and the detector, wherein the transmission unit includes one or more elements, and the elements are arranged in series with each other.
Patent WO-2020179949-A1 (WO)
Inventor: YOUN JEKWANG
IPC: B25J5/00
Filed: 2019-03-06
Abstract: 본 발명의 실시예에 따른 로봇은, 베이스; 베이스의 상측에 구비되고 내부공간이 형성된 케이스; 케이스의 전방에서 내부공간을 커버하는 프론트 커버; 내부공간에 위치하고 전방 상측을 향하도록 배치되어 프론트 커버에 이미지 또는 영상을 투사하는 프로젝터; 및 프로젝터의 전방에 배치된 내장부품을 포함할 수 있다. 프론트 커버는, 프로젝터에서 투사된 이미지 또는 영상이 표시되는 표시영역; 및 표시영역의 하측에 위치하고 내장부품과 전후 방향으로 오버랩되는 비표시 영역을 포함할 수 있다.
Patent WO-2019182314-A1 (WO)
Inventor: LEE SEUNG-YOON
IPC: H01L31/0376
Filed: 2019-03-18
Abstract: The present invention relates to a solar cell having maximized conversion efficiency, and a method for manufacturing same. By applying a solar cell of which the hydrogen content at an n-type conductive-side transparent electrode is equal to or greater than the hydrogen content at a p-type conductive-side transparent electrode, the transmittance of the transparent electrodes may be improved, and electrical contact resistance may be reduced, and as a result, an effect may be achieved of improving the conversion efficiency of the solar cell.
Patent WO-2019203529-A1 (WO)
Title: Dry film resist stripping solution composition
Inventor: CHOI HOSUNG
IPC: C11D7/50
Filed: 2019-04-16
Abstract: The present invention relates to a dry film resist stripping solution composition applicable to a method for manufacturing a printed circuit board (PCB) having a fine circuit and, particularly, for manufacturing a flexible multi-layer PCB.
Patent WO-2020040530-A1 (WO)
Title: Method and apparatus for performing communication in wireless communication system
Inventor: ZHANG CHUANG
IPC: H04W72/12
Filed: 2019-08-20
Abstract: The present disclosure provides a method of scheduling for a UE. The method includes dividing M UEs into N groups, wherein a distance metric between each UE in a group and the center of the group does not exceed a first predetermined threshold, where M and N are positive integers; pairing the N groups, wherein a distance metric between centers of the two paired groups is greater than a second predetermined threshold; and in a case where there is a group paired with a group to which a first UE for which scheduling is to be performed belongs, scheduling transmissions in different directions respectively for the first UE and the second UE from the paired group on the same time-frequency resource. The present disclosure also provides a signal transmission method, a base station, a UE and a computer readable medium.
Patent WO-2020080887-A1 (WO)
Title: Anode for lithium secondary battery, lithium secondary battery comprising same, and method for manufacturing same
Inventor: HONG YEON SUK
IPC: H01M4/1393
Filed: 2019-10-18
Abstract: The present invention relates to an anode for a lithium secondary battery capable of performing pre-lithiation more effectively, a pre-lithiated anode, a method for manufacturing a pre-lithiated anode, a lithium secondary battery comprising a pre-lithiated anode, and a method for manufacturing this lithium secondary battery. The anode for a lithium secondary battery of the present invention comprises a hydrophobic coating layer on the top of a lithium metal layer formed on the surface of an anode active material for pre-lithiation, and thus can minimize contact with moisture after the lithium metal layer is formed, during a storage period until an electrolyte is injected, and can prevent a loss of lithium.
Patent WO-2020106008-A1 (WO)
Title: 착용 가능한 바이트 블록
Inventor: CHUNG SAE HWAN
IPC: A61B1/24
Filed: 2019-11-19
Abstract: 개시된 본 발명에 따른 착용 가능한 바이트 블록은, 경질 재질로 형성되어 적어도 하나의 손가락 단부에 착용하도록 내부에 공간이 형성되는 몸체; 및 상기 몸체를 감싸도록 구비되며, 사람 또는 애완동물이 입으로 물도록 연질의 재질로 형성되는 마감재;를 포함한다. 본 발명에 의하면, 손 전체 또는 손의 일부에 착용하도록 구비되며, 장애인 또는 애완견 등과 같은 대상의 구강 작업을 위해 착용 부위를 구강 내로 삽입 또는 구강 근처에 위치시켜 일부 손가락으로 구강을 벌리게 함과 동시에 나머지 손가락으로 턱 부위를 고정함으로써 양치질이나 구강 내 관찰 등과 같은 구내 작업이 용이하고, 마감재는 경질의 재질로 형성하여 구강 내부로 삽입된 손가락을 다치지 않고, 몸체는 연질의 재질로 형성하여 대상이 물 수 있게 하여 이빨 역시 보호 가능한 효과가 있다.
Patent WO-2020106075-A1 (WO)
Title: Composition pour traiter la chute des cheveux ou stimuler la pousse des cheveux
Inventor: LEE SANG YUP
IPC: A61K35/16
Filed: 2019-11-21
Abstract: La présente invention concerne une composition pour traiter la chute des cheveux ou stimuler la pousse des cheveux qui contient une protéine de soie, et des constituants du plasma ou du sérum. Selon la présente invention, grâce à l'effet synergique d'une protéine de soie et de constituants du plasma ou du sérum, l'effet de stimulation de la pousse des cheveux et l'effet de traitement de la perte de cheveux peuvent être censés être plus efficaces.
Patent WO-2020111887-A1 (WO)
Inventor: MOON JI SOOK
IPC: G01N33/68
Filed: 2019-11-29
Abstract: The present invention relates to a brain-derived vesicle-specific marker and a brain disease diagnostic method using same. According to one aspect, by using a marker which specifically expresses in brain-derived vesicles, brain-derived vesicles can be isolated in a highly efficient and highly specific manner without having to collect tissues, and vesicles which specifically express in each region of the brain can be isolated. A brain disease condition can be diagnosed by means of an expression profile of a marker specific to a brain region in brain-derived vesicles which have been isolated by means of the marker according to one aspect.
Patent WO-2020153760-A1 (WO)
Title: Cavity filter and antenna module including the same
Inventor: KIM DONGJOO
IPC: H01P1/207
Filed: 2020-01-22
Abstract: The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. A cavity filter is provided. The cavity filter includes a plate of the cavity filter and including a feeder part for supplying an electrical signal, a housing forming an exterior of the cavity filter and coupled to the plate to form a shielded space inside the cavity filter, and a metal structure having a first end coupled to an inside of the housing and a second end that extends toward the feeder part and resonates to filter frequencies in the shielded space.
Patent WO-2020159224-A1 (WO)
Inventor: KWON YOUNGKOOK
IPC: C25B9/17
Filed: 2020-01-29
Abstract: 질소산화물과 금속 착화합물 간의 착물의 환원 반응이 일어나는 캐소드 전극, 애노드 전극, 기준 전극, 금속 착화합물을 포함하는 전해질 및 질소산화물 주입구를 포함하는 암모늄이온 제조장치; 및 캐소드 전극, 질소산화물의 산화 반응이 일어나는 애노드 전극, 기준 전극, 전해질 및 질소산화물 주입구를 포함하는 질산이온 제조장치;를 포함하는 질산암모늄 제조장치가 개시된다. 본 발명의 일 측면에서 제공되는 질산암모늄 제조장치는 상온 및 상압 조건에서 전기화학적으로 질소산화물을 환원시켜 암모늄이온을 제조하되, 높은 선택도로 암모늄이온을 제조할 수 있는 효과가 있다. 또한, 전기화학적으로 질소산화물을 산화시켜 질산이온을 제조하되, 높은 선택도로 질산이온을 제조할 수 있는 효과가 있다. 즉, 상용화되어 있는 탈질기술들의 낮은 온도 선택성 및 높은 비용을 극복함과 동시에 고부가가치 물질의 생산이 가능한 효과가 있다. 또한, 공정에 사용되는 금속 착화합물이 산소에 의하여 산화되어 흡착성질을 잃어버리는 현상은 지속적인 전기화학적 환원분위기 유지를 통해 극복이 가능하다.
Patent WO-2020209594-A1 (WO)
Inventor: HONG UIHYUN
IPC: H04W72/04
Filed: 2020-04-08
Abstract: 일 실시예는, 무선통신시스템에서, 사이드링크 수신 단말의 동작 방법에 있어서, 사이드링크 수신 단말이 제1 (Physical Sidelink Shared Channel) PSSCH 및 제2 PSSCH를 수신하는 단계; 상기 사이드링크 수신 단말이 상기 제1 PSSCH 및 제2 PSSCH 각각에 대한 피드백을 제1 PSFCH(Physical Sidelink Feedback Channel) 자원 및 제2 PSFCH 자원을 통해 전송하는 단계를 포함하며, 상기 제1 PSSCH 및 제2 PSSCH는 서로 다른 슬롯에서 수신되는 것이며, 상기 제1 PSSCH에 관련된 제1 PSFCH 및 상기 제2 PSSCH에 관련된 제2 PSFCH는, 동일한 시간 자원 영역 내 상이한 주파수 자원을 통해 전송되는, 방법이다.
Patent WO-2020235940-A1 (WO)
Title: Apparatus, method, and system for measuring exophthalmos using 3d depth camera
Inventor: HAN JI SANG
IPC: A61B5/107
Filed: 2020-05-21
Abstract: An exophthalmos measurement apparatus of the present invention comprises: a 3D depth camera for photographing an eyeball of a human, the camera being capable of measuring the depth of pixels in a photographed image; a storage unit for storing an eyeball image acquired by the 3D depth camera; and a control unit for calculating the degree of exophthalmos, which indicates the degree of protrusion of an eyeball, by using the eyeball image acquired by the 3D depth camera. According to the present invention, by measuring the degree of exophthalmos using the 3D depth camera, there is an effect whereby anyone, even if they are not a skilled examiner such as a physician, can easily measure the degree of exophthalmos.
Patent WO-2021054738-A1 (WO)
Title: Electronic headset device capable of receiving radio signal, and electronic device connected therewith
Inventor: NAM JANGHYUN
IPC: H04R1/10
Filed: 2020-09-17
Abstract: An electronic headset device, according to various embodiments disclosed in the present document, may comprise: a headset housing; a speaker disposed inside the headset housing; a connector for connecting with an external electronic device; an audio IC electrically connected with the connector and configured to convert a digital audio signal into an analogue audio signal; a connection line for electrically connecting the speaker with the audio IC; a radio IC which is disposed on the path of the connection line and electrically connected to the connection line; and a radio antenna connected to the radio IC, wherein the radio IC may be configured to use the radio antenna to receive a radio signal. Other various embodiments are possible.
Patent WO-2021091110-A1 (WO)
Inventor: LIM JAE-HONG
IPC: H01L35/24
Filed: 2020-10-14
Abstract: Disclosed are an aligned organic-inorganic composite thermoelectric material and a manufacturing method thereof. The organic-inorganic composite thermoelectric material comprises: an organic matrix comprising an organic conductor; and an inorganic thermoelectric part comprising a nano-material having one or more selected from the group consisting of a chalcogen element and a chalcogenide and dispersed in the organic matrix, wherein the nano-material can be aligned. The organic-inorganic complex thermoelectric material of the present invention has the advantages of low cost and excellent thermoelectric properties through a complexation of aligned inorganic thermoelectric materials and organic thermoelectric materials.
Patent WO-2022080531-A1 (WO)
Inventor: YOO SANG JIN
IPC: B62B7/06
Filed: 2020-10-15
Abstract: 본 발명은 유모차에 관한 것으로서, 시트가 구비된 시트부; 상기 시트를 지지하는 상부 지지프레임과, 상기 상부 지지프레임의 힌지부에 의해 회전 가능하게 연결되는 하부 지지프레임과, 상기 상부 지지프레임과 상기 하부지지 프레임간의 고정상태를 유지하게 하는 프레임 지지체를 포함하는 지지프레임; 상기 지지프레임이 탈착가능하게 결합되는 이동구조체로서, 상기 하부 지지프레임을 폴딩 가능하게 지지하고 길이방향으로 연장된 가이드 프레임과 상기 가이드 프레임의 전방으로 'ㄱ'자 연결되는 전륜 결합부와 상기 가이드 프레임의 후단 양측으로 형성되는 결합축부를 구비한 후륜 결합부를 포함하는 구동 프레임과, 상기 전륜 결합부에 지지포크에 지지되어 설치되는 전륜과, 상기 후륜 결합부에 후륜 연결축을 통해 설치되는 후륜을 포함하는 이동구조체를 포함한다.