baber/WOPTO huggingface dataset:
Patent WO-2021215577-A1 (WO)
Inventor: PARK GYEONGJAE
IPC: H02K3/12
Filed: 2020-06-03
Abstract: The present invention relates to a stator for a motor, comprising: a stator core having a plurality of slots and teeth; and a stator coil wound around the plurality of slots, wherein the stator coil is inserted into the plurality of slots and has a plurality of hairpins connected in series to each other, the plurality of hairpins are provided to be spaced apart by a partial discharge suppression distance by which a partial discharge can be suppressed between the hairpins that are adjacent to each other, and when power is applied to the stator coil, the partial discharge suppression distance of the hairpin having a high voltage sharing ratio is formed to be greater than that of the hairpin having a low voltage sharing ratio. Therefore, lifespan shortening of the stator coil, cause by the partial discharge of the hairpins, can be suppressed.
Patent WO-2021015532-A1 (WO)
Title: Vacuum cleaner
Inventor: CHO YOUNGJUN
IPC: A47L9/16
Filed: 2020-07-21
Abstract: Disclosed is a vacuum cleaner capable of preventing the backflow of dust or impurities. The vacuum cleaner comprises: a motor for generating a suction force; a suction unit which sucks air containing dust or impurities by the suction force and has a first flow path through which the sucked air moves; and a dust collecting filter unit for filtering dust or impurities from the sucked air. The dust collecting filter unit comprises: a dust collecting container which has an opening in communication with the first flow path of the suction unit and into which the air flows through the opening; a guide having a second flow path which is provided to be in communication with the opening in the dust collecting container and guide the flow of the air that flows in through the opening; a shutter which is provided in the guide and operates, according to the suction force, in an opening mode for opening the second flow path or in a closing mode for closing the second flow path; and a filter which is provided in the dust collecting container and through which the air introduced through the second flow path of the guide is allowed to pass to filter the impurities.
Patent WO-2021080131-A1 (WO)
Title: Mask and user location-based control service method using same
Inventor: LIM JAE IL
IPC: A62B18/10
Filed: 2020-07-24
Abstract: The present invention relates to a mask for blocking inhalation of fine dust, the mask comprising: a mask main body (10) including a main cover unit (20) covering a wearer's mouth and nose and having inhalation holes (26, 27) through which inhalation is introduced and an auxiliary edge unit (30) protruding rearward from the edge of the main cover unit (20) and having a protruding tip in contact with the wearer's face, wherein an exhaust hole (31) through which the wearer's exhalation is discharged is formed on one side of the main cover unit (20) or the auxiliary edge unit (30); a check valve (40) provided in the exhaust hole (31) of the mask main body (10) to block the introduction of the inhalation; a filter (50) provided integrally or separately in the main cover unit (20) of the mask main body (10) to filter fine dust; a fine dust concentration measurement unit (60) provided on one side of the mask main body (10) to measure the concentration of fine dust outside the mask main body (10); a display unit (70) provided on an upper surface of the auxiliary edge unit (30) of the mask main body (10), which can be seen with the naked eye while the wearer is wearing the mask, the display unit (70) emitting light; and a control unit (80) for receiving a measurement value of the measured concentration of fine dust from the fine dust concentration measurement unit (60) and controlling the display unit (70) to emit light having different colors according to the concentration of fine dust.
Patent WO-2021054600-A1 (WO)
Inventor: LEE HAE KON
IPC: B64C25/32
Filed: 2020-07-30
Abstract: A drone docking structure is disclosed. The present invention comprises a drone and cargo to be transported by the drone. The drone comprises: a body part for controlling flight; a plurality of wing parts for flight; a drone landing device extended to be long in the downward direction from the lower portion of the body part; a pair of main fixing devices provided on both side surfaces of the body part so as to face each other; and a rotating device, which connects the body part to each main fixing device and drives the rotation of the main fixing devices, and the cargo comprises a landing part enabling the main fixing devices of the drone to be detachably coupled to both sides thereof. The present invention enables the drone to safely approach and land on the cargo and enables the cargo to be firmly fixed and coupled thereto so as to be stably transported to a destination.
Patent WO-2021125588-A1 (WO)
Title: 이차 전지용 전극 및 이의 제조 방법
Inventor: MOON JAEWON
IPC: H01M4/139
Filed: 2020-11-23
Abstract: 본 발명의 일 실시예에 따른 이차 전지용 전극은 코팅부와 미코팅부를 포함하는 전극 집전체, 및 상기 전극 집전체의 코팅부 상에 위치하는 활물질층을 포함하고, 상기 코팅부와 상기 미코팅부의 경계면에 적어도 하나의 타공부가 형성된다.
Patent WO-2021201388-A1 (WO)
Title: 입체스트링 직조 에어쿠션 및 그 제조 방법
Inventor: SONG BEOM KEUN
IPC: A47C27/08
Filed: 2021-01-11
Abstract: 본 발명은 입체스트링 직조 에어쿠션 및 그 제조 방법에 관한 것으로서, 특히, 복수의 위사 및 복수의 경사로 직조되어 소정의 두께층을 형성하고, 바닥면을 형성하는 하부 시트층, 복수의 위사 및 복수의 경사로 직조되어 소정의 두께층을 형성하되, 상기 하부 시트층의 상부로 소정거리 평행되게 이격 배치되고, 상부면을 형성하는 상부 시트층 및 상기 하부 시트층과 상부 시트층의 각 위사 및 경사 중 적어도 하나에 간격유지사로 직조 연결되되, 일측에서 타측 방향으로 지그재그 연속되게 직조 연결된 간격유지사층을 포함함으로써, 사용자의 수면 편의성을 크게 향상시키는 이점을 제공한다.
Patent WO-2021215760-A1 (WO)
Inventor: CHOI KWANG SOO
IPC: A47G9/10
Filed: 2021-04-19
Abstract: The present invention relates to a pillow that is height-adjustable and angle-adjustable. The purpose of the present invention is to enable the height of the pillow to be selectively and freely adjustable and the pillow to be inclined to the left or to the right, thereby preventing cervical vertebra strain and enabling the upper body of a user to be in a comfortable state when lying down and turning to the left or right. The height-adjustable and angle-adjustable pillow according to the present invention comprises: a base, a support part that supports a user's head and is disposed in front of the base, an adjustable part that elevates or tilts the support part and is connected to the base and the support part.
Patent WO-2022163947-A1 (WO)
Inventor: YOON EUIJOON
IPC: H01L27/15
Filed: 2021-05-10
Abstract: 본 발명은 발광 효율이 향상된 표시 장치에 관한 것으로, 보다 상세하게는, 복수개의 화소들; 및 상기 복수개의 화소들 각각에 제공된 발광 소자, 상기 발광 소자는 서로 대향하는 제1 면 및 제2 면을 갖고; 상기 발광 소자의 상기 제1 면에 전기적으로 연결되는 제1 전극; 상기 발광 소자의 상기 제2 면에 전기적으로 연결되는 제2 전극; 및 상기 발광 소자의 상기 제2 면과 상기 제2 전극 사이에 개재된 금속 산화물 패턴을 포함한다. 상기 금속 산화물 패턴은 제1 영역 및 제2 영역을 포함하고, 상기 제1 영역은 상기 제2 영역을 둘러싸며, 상기 제2 영역은 상기 제2 면의 적어도 일부를 노출하는 콘택홀을 갖고, 상기 제2 전극은 상기 콘택홀을 통해 상기 제2 면에 접속하며, 상기 제1 영역과 상기 제2 영역은 서로 다른 결정상을 갖는다.
Patent WO-2021246708-A1 (WO)
Inventor: SHIN DOO SIK
IPC: G03B17/12
Filed: 2021-05-27
Abstract: Disclosed are: an actuator which is applied to a dioptric camera module (folded zoom camera module) and includes a reflection member that reflects incident light at a 90 degree angle to transmit the light to an optical system; and a folded zoom camera module including same. The actuator of a folded zoom camera module according to the present invention is characterized by comprising: a reflection member for reflecting incident light from a subject toward an image converting unit; a movable member to which the reflection member is mounted; and a fixing member for supporting the movable member. A tilting protrusion portion having an arc shape is formed in the movable member or the fixing member, and a tilting guide portion having an arc-shaped groove for accommodating the first tilting protrusion portion is formed in the fixing member or the movable member. The radius of curvature of the groove is greater than the radius of curvature of the tilting protrusion portion, and thus the rolling movement of the tilting protrusion portion on the groove tilts the movable member in a specific direction about an axis line with respect to the image converting unit.
Patent WO-2021256780-A1 (WO)
Title: Melt bonding prevention method and battery system employing same
Inventor: KIM KIHOON
IPC: B60L58/19
Filed: 2021-06-11
Abstract: A battery system comprises: a battery comprising a plurality of battery cells; a first main relay connected between one pole of the battery and a first output terminal; a precharge relay connected in parallel to the first main relay; a second main relay connected between the other pole of the battery and a second output terminal; and a battery management system that controls charging and discharging of the battery and controls the first main relay, the precharge relay, and the second main relay, wherein the first main relay, the precharge relay, the second main relay, and the battery management system receive a power supply voltage from an external lead-acid battery, and the battery management system opens the first main relay, the precharge relay, and the second main relay when the power supply voltage is equal to or less than a predetermined reference voltage, closes the precharge relay and the second main relay when the power supply voltage is equal to or greater than the reference voltage so as to proceed with precharge, and closes the first main relay after the precharge is completed.
Patent WO-2022169038-A1 (WO)
Inventor: Jin Sichen
IPC: H04N21/488
Filed: 2021-06-22
Abstract: Sont divulgués un dispositif électronique et son procédé de commande. Le dispositif électronique comprend : une interface de communication conçue pour recevoir un contenu contenant des données d'images et des données vocales ; une mémoire conçue pour stocker un modèle contextuel linguistique dans lequel une association entre des mots est formée ; un processeur ; et un affichage. Le processeur extrait un objet et un personnage intégrés dans les données d'images, identifie le personnage et un nom de l'objet, génère une liste de mots clés biaisés contenant un mot associé aux images et aux données d'images sur la base du nom de l'objet identifié et du personnage identifié, convertit les données vocales en texte sur la base de la liste de mots clés biaisés et du modèle contextuel linguistique, et commande l'affichage de façon à afficher dans des sous-titres le texte obtenu en convertissant les données vocales.
Patent WO-2022050645-A1 (WO)
Inventor: JEUNG SEOK WON
IPC: H01M10/6551
Filed: 2021-08-30
Abstract: The present invention relates to a battery pack assembly system and to a battery pack assembly method using same, the battery pack assembly system comprising: a battery cell supply unit for arranging and supplying a plurality of battery cells; a robot arm for moving the plurality of battery cells; a plasma processing unit for plasma-processing the plurality of battery cells; and an assembly unit in which a battery pack case accommodating the plurality of battery cells is disposed, wherein the battery pack assembly system can obtain an excellent plasma effect with respect to the plurality of battery cells and is capable of simply assembling battery pack.
Patent WO-2022060196-A1 (WO)
Title: Heteroaryl derivative, method for preparation thereof, and pharmaceutical composition comprising same as active ingredient
Inventor: LEE YOUNHO
IPC: A61K31/551
Filed: 2021-09-18
Abstract: The present invention relates to a pharmaceutical composition comprising a compound of the present invention, an isomer thereof, a hydrate thereof, a solvate thereof, or a pharmaceutically acceptable salt thereof as an active ingredient for prevention or treatment of cancer. The compound exhibits high inhibitory activity against epidermal growth factor receptor (EGFR) mutants or at least one of wild-type or mutant ErbB2 and ErbB4 and as such, can be advantageously used for treatment of the cancer expressing same.
Patent WO-2023101078-A1 (WO)
Inventor: SON JONG TAE
IPC: H01M10/0525
Filed: 2021-12-09
Abstract: The present invention provides a method for manufacturing an electrode active material that reduces residual Li, an electrode active material, and a lithium ion battery comprising same.
Patent WO-2022131684-A1 (WO)
Inventor: PARK JIN WOO
IPC: H01L21/02
Filed: 2021-12-09
Abstract: 본 발명은 기판을 처리하는 방법을 제공한다. 기판을 처리하는 방법은, 챔버가 가지는 처리 공간으로 기판을 반입하는 기판 반입 단계; 상기 기판 상에 제공되는 막을 제거하는 막 제거 단계; 상기 기판 상에 산소를 포함하는 보호 막을 형성하는 보호 막 형성 단계; 및 상기 처리 공간으로부터 상기 기판을 반출하는 기판 반출 단계를 포함할 수 있다.
Patent WO-2022139513-A1 (WO)
Inventor: KIM MOUNG GON
IPC: C07F5/02
Filed: 2021-12-23
Abstract: La présente invention concerne un composé de formule 1 et un dispositif électroluminescent organique le comprenant.
Patent WO-2022139515-A1 (WO)
Inventor: CHOI JINHO
IPC: G10L15/22
Filed: 2021-12-23
Abstract: L'invention concerne un dispositif électronique comprenant : un microphone ; un circuit de communication ; un dispositif de sortie comprenant un haut-parleur et/ou un afficheur ; un processeur connecté fonctionnellement au microphone, au circuit de communication et au dispositif de sortie ; et une mémoire connectée fonctionnellement au processeur. La mémoire peut stocker une ou plusieurs instructions qui permettent, pendant leur exécution, au processeur de : recevoir une entrée vocale d'un utilisateur à travers le microphone ; transmettre l'entrée vocale et des informations de contexte à un serveur externe par l'intermédiaire du circuit de communication, les informations de contexte comprenant des informations concernant une application en cours d'exécution par le dispositif électronique ; recevoir, à travers le circuit de communication, à partir du serveur externe, une réponse pour lire un contenu correspondant à une catégorie déterminée sur la base d'informations de priorité de catégorie parmi une pluralité d'éléments de contenu mis en correspondance avec un mot-clé inclus dans l'entrée vocale, les informations de priorité de catégorie étant déterminées sur la base des informations de contexte ; et lire le contenu à travers le dispositif de sortie.
Patent WO-2022154549-A1 (WO)
Inventor: SUN FEIFEI
IPC: H04L5/00
Filed: 2022-01-14
Abstract: La présente divulgation concerne un système de communication de pré-5e génération (5G) ou de 5G destiné à prendre en charge des débits de données supérieurs à ceux d'un système de communication de 4e génération (4G) tel qu'un système d'évolution à long terme (LTE). L'invention divulgue un procédé et un appareil correspondant pour effectuer une transmission en liaison montante dans un système de communication sans fil. Le procédé consiste à : sur la base d'au moins l'une des informations indiquant des ressources de transmission en liaison montante, acquérir le nombre d'éléments de ressource RE utilisés pour déterminer une transmission de PUSCH ; déterminer une taille de bloc de transport TBS pour la transmission en liaison montante sur la base du nombre de RE ; et réaliser la transmission en liaison montante sur la base de la TBS déterminée. Une transmission de PUSCH occupe m unités de temps pour la transmission, et la mise en correspondance de débit et la mise en correspondance de RE du PUSCH sont effectuées sur toutes les ressources occupées dans m unités de temps.
Patent WO-2022231131-A1 (WO)
Title: 유도 가열 방식의 쿡탑
Inventor: KWACK YOUNGHWAN
IPC: H05B6/06
Filed: 2022-03-21
Abstract: 본 개시의 실시 예에 따른 유도 가열 방식의 쿡탑은 피가열 물체가 놓이는 상판부, 상판부에 설치되는 중간 가열체, 적어도 피가열 물체 또는 중간 가열체를 통과하는 자기장을 발생시키는 제1 워킹 코일과 제2 워킹 코일, 제1 워킹 코일에 흐르는 제1 전류의 제1 방향과 제2 워킹 코일에 흐르는 제2 전류의 제2 방향을 제어하는 인버터부를 포함하고, 피가열 물체의 종류에 따라, 중간 가열체에 유도되는 전류가 형성하는 루프의 면적이 변경될 수 있다.
Patent WO-2022215977-A1 (WO)
Title: Wearable motion sensor device using wire tension
Inventor: OK JAE YUN
IPC: G06F1/16
Filed: 2022-04-04
Abstract: The present invention relates to a wearable motion sensor device using wire tension. The issue to be addressed concerns using a linear sensor technology to block any data errors and to perfectly track all movements of the human body, as desired, by only measuring a distance, by which a user's joints have actually moved, finely in microns. In one embodiment, a wearable motion sensor device using wire tension is disclosed, comprising: wearing units that are respectively worn on a user's whole body; and motion sensor units that are respectively installed in the wearing units, and sense a movement direction and a movement amount of a wire when the wire arranged linearly along each body joint is moved by at least one of bending, unfolding, and rotating motion of each body joint.
Patent WO-2022216072-A1 (WO)
Inventor: KIM TAE HUN
IPC: A24F40/20
Filed: 2022-04-07
Abstract: Un aspect de la présente divulgation concerne un article de génération d'aérosol qui peut comprendre un boudin de tabac, un bouchon d'extrémité avant disposé sur un premier côté du boudin de tabac, un bâtonnet-filtre disposé sur un second côté du boudin de tabac et un tube de transfert d'aérosol disposé à l'intérieur du boudin de tabac et permettant à des aérosols d'être déplacés à travers celui-ci.
Patent WO-2022225264-A1 (WO)
Title: Vehicle airbag device
Inventor: GWON TAE IK
IPC: B60N2/22
Filed: 2022-04-15
Abstract: The present invention relates to a vehicle airbag device, comprising: an airbag cushion which restrains the whole of the upper body centering on both shoulders of a passenger at the time of collision of a vehicle; and an inflator which generates gas according to an impact detection signal and supplies the gas to the airbag cushion at the time of collision of a vehicle, wherein the airbag cushion expands and spreads from the rear side of the passenger toward the front to restrain the front of the upper body and both sides of the head of the passenger, so that at the time of collision of a vehicle, the airbag cushion expands and spreads to the front and both sides of the passenger, thereby safely protecting the passenger.
Patent WO-2022239993-A1 (WO)
Title: Vecteur minicirculaire exprimant des anticorps anti-cd25, il-10 et cxcr3
Inventor: YANG CHUL WOO
IPC: C12N15/85
Filed: 2022-04-21
Abstract: La présente invention concerne une utilisation d'un vecteur minicirculaire exprimant des anticorps anti-CD25, IL-10 et CXCR3 pour traiter le rejet de greffe. Les vecteurs minicirculaires de la présente invention expriment un anticorps de fusion anti-CD25 / IL-10 / CXCR3 dans l'organisme et permettent des coûts de développement inférieurs à ceux des immunosuppresseurs biologiques classiques, et les anticorps anti-CD25, exprimés à partir du vecteur et auxquels IL-10 et CXCR3 sont couplés (liés), favorisent la migration des cellules lors de la transplantation, et compensent les insuffisances des effets immuosuppresseurs non spécifiques pour permettre d'équilibrer la tolérance immunitaire, et ainsi avoir des effets thérapeutiques plus efficaces sur les divers troubles liés au rejet de greffe.
Patent WO-2022235061-A1 (WO)
Title: Novel protein
Inventor: LEE JEE WON
IPC: C07K14/47
Filed: 2022-05-03
Abstract: The present invention relates to a ferritin protein mutated to have a foreign peptide fused to the outer surface thereof and to decrease in binding affinity for human transferrin receptors, wherein the peptide can exhibit activities of various foreign peptides.
Patent WO-2022240243-A1 (WO)
Inventor: KIM CHANGSOO
IPC: A61K8/98
Filed: 2022-05-13
Abstract: The present invention relates to a skin-whitening cosmetic composition containing nanovesicles as an active ingredient; and a quasi-drug composition containing nanovesicles as an active ingredient for prevention or alleviation of skin pigmentation. The compositions have a remarkable effect of enhancing skin whitening with minimal side effects and thus can be advantageously used as raw materials for skin-whitening cosmetics and quasi-drug products.
Patent WO-2023282462-A1 (WO)
Title: 검사영역 지정에 기반한 혈구 디텍션 및 클래시피케이션 방법
Inventor: CHOI JONG HO
IPC: G06T5/50
Filed: 2022-05-25
Abstract: 본 발명의 일 실시예에 의하면, 슬라이드의 도말 또는 염색 상태의 불량, 오염 등으로 자동화된 이미지 분석에 품질저하 또는 오류가 발생할 수 있는 상황에서 유저가 직접 검사영역을 지정하여 아이디얼 존을 선정함으로써 세포 디텍션, 세포 카운팅 및 세포 클래시피케이션에 정확성을 기할 수 있다. 이를 위해 특히, 본 발명의 일 실시예는 슬라이드 표본의 전 영역에 대응하는 전 슬라이드 이미지(Whole-Slide Imgae)를 획득하는 단계(S110); 전 슬라이드 이미지에 대하여 1 이상의 이미지 영역으로 분할하고 1 이상의 분할된 이미지 영역에 대하여 컨피던스 맵을 생성하는 단계(S120); 전 슬라이드 이미지에서 검사영역의 지정에 대응하여 아이디얼 존을 선정하는 단계(S130); 및 선정된 아이디얼 존에서 세포 이미지를 디텍션(detection) 및 클래시피케이션(classification)하는 단계(S140)를 포함하는 검사영역 지정에 기반한 혈구 디텍션 및 클래시피케이션 방법을 포함한다.
Patent WO-2023003192-A1 (WO)
Inventor: ROSLYAKOVA MARIA
IPC: G06F30/20
Filed: 2022-06-27
Abstract: 개시된 실시예들은 이미지 처리 방법 및 이미지 처리 장치에 관한 것으로, 일 실시예에 따른 이미지의 처리 방법은, 이미지 처리 방법은, 적어도 하나의 치아에 대한 데이터와 수복물에 대한 데이터를 포함하는 구강 이미지를 획득하는 단계, 구강 이미지에 기초하여, 적어도 하나의 치아 중 제1 치아와 수복물이 오버랩되는 간섭 영역을 획득하는 단계, 및 수복물에 대한 데이터에서 간섭 영역에 대응하는 데이터를 제거함으로써 수복물의 최종 이미지를 획득하는 단계를 포함할 수 있다.
Patent WO-2023013958-A1 (WO)
Inventor: KIM SOENGHUN
IPC: H04W36/00
Filed: 2022-07-27
Abstract: Selon un mode de réalisation de la présente divulgation, un procédé de commande du changement d'une station de base secondaire comprend une étape au cours de laquelle une station de base maître : transmet un premier message de commande à une station de base secondaire cible ; reçoit, de la station de base secondaire cible, un second message de commande ; détermine qu'il est nécessaire de réaliser une première procédure et transmet un premier message de commande de liaison descendante LTE, incluant une pluralité de seconds messages de commande de liaison descendante NR, à un terminal si un premier message de commande inclut des informations de demande de configuration conditionnelle et un second message de commande incluant des informations de réponse de configuration conditionnelle est reçu en tant que réponse au premier message de commande ; et reçoit du terminal un premier message de commande de liaison montante LTE et un second message de commande de liaison montante LTE, exécute une procédure de libération de station de base secondaire avec une station de base secondaire source, et achemine des données à la station de base secondaire cible.
Patent WO-2023058985-A1 (WO)
Inventor: JUN JOONSIK
IPC: H04N7/18
Filed: 2022-09-27
Abstract: 냉장고의 제어 방법에 있어서, 냉장고의 내부를 촬영한 입력 영상을 획득하는 단계; 상기 입력 영상으로부터 인식된 적어도 하나의 객체 각각에 대해, 객체의 종류 및 객체의 위치를 포함하는 객체 정보를 획득하는 단계; 냉장고에 포함된 UWB 모듈을 이용하여, 냉장고 내부에 배치된 UWB 디바이스로부터 출력된 UWB 신호를 검출하는 단계; 검출된 UWB 신호에 기초하여, UWB 디바이스의 위치를 식별하는 단계; 입력 영상으로부터 인식된 적어도 하나의 객체 중, UWB 디바이스 주변에 위치한 제1 객체를 식별하는 단계; 및 제1 객체에 대한 객체 정보를 오디오 신호로 출력하는 단계를 포함하는, 냉장고 제어 방법이 제공된다.
Patent WO-2023055133-A1 (WO)
Title: Polyimide film with improved mechanical strength and heat resistance and method for manufacturing same
Inventor: YEO MOON-JIN
IPC: C08J5/18
Filed: 2022-09-29
Abstract: The present invention relates to a polyimide film and a method for manufacturing same, the polyimide film being manufactured by imidizing a polyamic acid solution comprising: a dianhydride acid component including biphenyltetracarboxylic dianhydride (BPDA), pyromellitic dianhydride (PMDA), and benzophenonetetracarboxylic dianhydride (BTDA); and a diamine component including oxydianiline (ODA), paraphenylene diamine (PPD), and 4,4'-diaminobenzanilide (DABA).
Patent WO-2023106598-A1 (WO)
Inventor: PARK JUNG KYU
IPC: G06F30/13
Filed: 2022-10-12
Abstract: An automatic image-painting apparatus, according to the present invention, sprays paint at a target surface in order to paint a specific image, and may comprise: a paint-spraying nozzle part for spraying paint at the target surface in a straight pattern having a predetermined length; a support frame part for supporting the paint-spraying nozzle part so that the paint-spraying nozzle part can move along the X axis, Y axis and Z axis; a direction-switching part, which rotates the paint-spraying nozzle part at a predetermined position on the support frame part so that the arrangement direction of the straight pattern can be switched; and a control part for controlling the position movement of the paint-spraying nozzle part and the rotational movement of the paint-spraying nozzle part on the support frame part.