baber/WOPTO huggingface dataset:
Patent KR-20200130308-A (KR)
Title: 점착 테이프 및 반도체 장치의 제조 방법
Inventor: KOMASU YUICHIRO
IPC: C09J201/00
Filed: 2019-03-14
Abstract: (과제) 본 발명은, 특히 선 다이싱법을 채용한 미소 반도체 칩의 제조시에, 백 그라인드 테이프 (10) 로부터 픽업 테이프 (30) 또는 접착 테이프로의 칩 (21) 의 전사 불량을 저감시키는 것을 목적으로 하고 있다.     또, 백 그라인드 테이프 (10) 로부터 픽업 테이프 (30) 또는 접착 테이프로의 칩의 전사 효율을 개선하는 것을 목적으로 하고 있다. 
(해결 수단) 본 발명에 관련된 점착 테이프 (10) 는, 상기 백 그라인드 테이프로서 바람직하게 사용되고, 기재 (11) 와, 그 편면에 형성된 점착제층 (12) 을 포함하고, 상기 점착제층 (12) 이, 에너지선 경화성 점착제로 이루어지고, 상기 점착제층 (12) 에 실리콘 웨이퍼 경면을 첩부 후, 점착제층에 에너지선 조사하여 경화시키고, 또한 압력 0.5 N/㎠, 210 ℃ 에서 5 초간 열압착한 후의 23 ℃ 에 있어서의 점착력이 9.0 N/25 ㎜ 이하인 것을 특징으로 하고 있다.
Patent KR-20200130377-A (KR)
Title: 개선된 초-광대역 통신 시스템
Inventor: MCLAUGHLIN MICHAEL
IPC: H04B1/7163
Filed: 2019-03-06
Abstract: 초-광대역("UWB") 통신 시스템에서, 상이한 펄스 반복 주파수("PRF")를 각각 갖는 다수의 부분들로 패킷들을 송신하기 위한 방법들이 개시된다.  패킷들을 불연속적으로 송신하기 위한 방법들이 또한 개시된다.
Patent KR-20200138260-A (KR)
Title: Ｕｒａｔ－１ 억제제의 신규한 염 형태
Inventor: DAI XING
IPC: C07D213/70
Filed: 2019-03-26
Abstract: 본원에는, 화합물 1 및 그 염(예컨대, 나트륨염, 칼륨염, 및 칼슘염)과 같은 티오부티레이트(thiobutyrate) 화합물과 관련된 화합물, 염, 결정형(crystalline form), 및 약학 조성물뿐만 아니라, 이를 제조하는 방법이 제공된다. 또한, 본원에는, 통풍 및 고요산혈증과 같은 질환 또는 장애를 치료하기 위한 화합물, 염, 결정형, 및 약학 조성물을 사용하는 방법이 제공된다.
Patent KR-20200136955-A (KR)
Title: 광 플럭스를 사용하여 제거 가능한 복합 구조물을 분리하는 방법
Inventor: BETHOUX JEAN MARC
IPC: H01L41/187
Filed: 2019-03-22
Abstract: 본 발명은 광 플럭스에 의해 제거 가능한 복합 구조물을 분리하기 위한 방법에 관한 것으로, 상기 방법은 다음을 연속적으로 포함하는 제거 가능한 복합 구조물 (100)을 공급하는 단계: ㆍ 기판 (1); ㆍ 광 플럭스를 적어도 부분적으로 흡수하도록 구성된 재료로 제조된 광학 흡수층 (2)으로서, 상기 기판은 상기 광 플럭스에 대해 실질적으로 투과성인, 광학 흡수층 (2);ㆍ 상기 광학 흡수층 (2)의 재료와는 상이한 재료로 제조되는, 해리 온도보다 높은 온도의 적용에 따라 해리되도록 구성된 희생 층 (3); ㆍ 분리될 적어도 하나의 층 (4);  상기 기판 (1)을 통해 광 플럭스를 적용하는 단계로, 상기 광 플럭스는 상기 광학 흡수층을 가열하기 위해 광학 흡수층 (2)에 의해 적어도 부분적으로 흡수되는 단계; - 상기 광학 흡수층 (2)으로부터 열 전도에 의해 상기 해리 온도 이상의 온도까지 상기 희생 층 (3)을 가열하는 단계; 상기 가열의 영향 하에 상기 희생 층 (3)을 해리시키는 단계를 포함한다.
Patent KR-20210008834-A (KR)
Title: G-단백질 결합 수용체의 조절제
Inventor: ENQUIST JOHAN
IPC: A61K38/00
Filed: 2019-03-22
Abstract: 본 발명은 글루카곤-유사 펩티드-1 수용체 (“GLP-1R”) 및/또는 위 억제 폴리펩티드 수용체 (“GIPR”)를 조절하는 (예를 들어, 작용시키거나 부분적으로 작용시키거나 길항하는) 화학 물질 (예를 들어, 화합물 또는 이러한 화합물의 제약학적으로 허용가능한 염 및/또는 수화물 및/또는 전구약물)을 특징으로 한다. 이러한 화학 물질은, 예컨대, GLP-1R 및/또는 GIPR 활성의 조절 (예컨대, 작용, 부분적 작용 또는 길항작용)이 기저 병리 및/또는 해당 질환, 장애, 또는 병태의 증상 및/또는 진행의 치료 또는 예방에 유익한 질환, 장애, 또는 병태를 가지는 대상체 (예컨대, 인간)를 치료함에 유용하다. 일부 구체예들에서, 이러한 조절은 기존의 GLP-1R 및/또는 GIPR 활성 (예를 들어, 신호전달) 수준 (예를 들어, 정상 또는 정상 수준 미만)을 향상 (예를 들어, 증가)시킨다. 일부 구체예들에서, 본원에 기재된 화학 물질은 천연 리간드에서 관찰되는 것에 비해 β-어레스틴 신호전달을 더욱 조절 (예컨대, 약화, 분해)한다. 본원은 또한 조성물들, 뿐만 아니라 상기 화학 물질의 사용 및 제조 방법들을 특징으로 한다.
Patent KR-20200134307-A (KR)
Title: 스테이지 장치, 리소그래피 장치, 제어 유닛 및 방법
Inventor: VAN DORST RINGO PETRUS CORNELIS
IPC: H01L21/687
Filed: 2019-03-27
Abstract: 본 발명은 스테이지 장치를 제공하고, 이 스테이지 장치는 대상물 지지부, 복수의 지지 부재 및 제어 유닛을 포한한다. 대상물 지지부는 대상물을 장착하기 위한 표면을 포함한다.  이 표면은 평면 내에서 연장되어 있다.  복수의 지지 부재는 대상물을 지지하기 위한 것이며, 그립퍼로부터 대상물을 받고 또한 대상물을 표면에 배치하며 그리고/또는 그 반대로도 할 수 있다. 지지 부재는 적어도 평면에 수직인 제 1 방향으로 움직일 수 있다.  제어 유닛은 대상물의 비평면 형상에 관한 형상 정보를 받고 또한 지지 부재의 위치를 제어하도록 배치된다. 제어 유닛은, 제 1 방향으로의 대상물의 공간 점유를 줄이도록 위치를 제어하여, 지지 부재에 의해 지지되고 있는 대상물을 형상 정보에 근거하여 기울이도록 배치된다.
Patent KR-20200129165-A (KR)
Title: 유리 용융물 시스템을 위한 배기 도관
Inventor: AN GLORIA HEEYEON
IPC: C03B5/43
Filed: 2019-04-04
Abstract: 유리 용융물 시스템을 위한 배기 도관이 내부식성 내화성 도관 재료, 예컨대 지르코니아를 포함하는 도관 재료를 포함한다.  도관은 비교적 조밀한 내화성 블록 재료, 예컨대 알루미나를 포함하는 내화성 블록을 통해 연장될 수 있다.  배기 도관은 다양한 유리 용융물 조성물의 처리 시 개선된 내부식성을 나타낼 수 있다.
Patent KR-20210022544-A (KR)
Title: 사전 연관 상태에서 수신한 네트워크 어드레스 정책 정보
Inventor: MCCANN STEPHEN
IPC: H04W8/26
Filed: 2019-05-24
Abstract: 일부 예에서, 무선 장치는 무선 네트워크와 통신하기 위한 통신 인터페이스와, 무선 장치가 사전 연관 상태에 있는 동안, 무선 네트워크로부터 무선 네트워크의 네트워크 어드레스 정책을 포함하는 정보를 수신하도록 구성된 적어도 하나의 프로세서를 포함한다.  적어도 하나의 프로세서는 또한, 네트워크 어드레스 정책을 포함하는 정보에 응답하여, 네트워크 어드레스 정책에 따라 무선 장치의 어드레스를 사용하도록 구성된다.
Patent KR-20210011428-A (KR)
Title: 비수계 전해액 및 비수계 이차 전지
Inventor: MATSUOKA NAOKI
IPC: H01M4/62
Filed: 2019-09-13
Abstract: 비수계 용매와, 리튬염과, 하기 일반식 (1):  
R 1 -(S)n-R 2   ……(1), 
하기 일반식 (2):  
X-Si(OR 3 ) (3-m) R 4 m ……(2), 
하기 일반식 (3):  
 , 
하기 일반식 (4): 
 , 및 
하기 일반식 (18)  
X-Si(OR 3' OR 3 ) (3-m) R 4 m ……(18) 
로 표시되는 화합물로 이루어지는 군에서 선택되는 적어도 1종의 화합물을 함유하는 비수계 전해액이 제공된다.
Patent KR-20220021378-A (KR)
Inventor: JO CHI HO
IPC: H01M10/0562
Filed: 2021-01-08
Abstract: The present invention relates to a sulfide-based all-solid-state battery including a positive electrode active material coated with a lithium niobate precursor manufactured by a polyol process that improves safety while increasing the capacity of the sulfide-based all-solid-state battery and has low production costs, and a method for manufacturing the same.
Patent KR-20220103543-A (KR)
Title: Wearable device and method performing automatic sound control
Inventor: MYOUNGWOO NAM
IPC: G06F3/16
Filed: 2021-01-15
Abstract: A wearable device in one embodiment comprises: a microphone; a communication circuit that transmits/receives a control signal to an external device; and at least one processor in electrical connection with the microphone and the communication circuit, wherein the at least one processor obtains a first audio signal from an external device using a microphone in a state in which the wearable device is worn to the body of a user, obtains a second audio signal from the external device using the microphone in response to a lapse of a set time, determines a type of wearing space of the user based on the first audio signal and the second audio signal, and enables a volume of the external device to be controlled using the communication circuit based on the audio output control method corresponding to the type of wearing space. Therefore, the present invention is capable of increasing a user convenience.
Patent KR-20220105454-A (KR)
Title: Recognition apparatus and method for security material
Inventor: CHOI IL HOON
IPC: G06V10/10
Filed: 2021-01-20
Abstract: The present invention relates to a special substance recognition apparatus and a special substance recognition method. Disclosed are a special substance recognition method in which a security element is recognized for a security product to which a security element containing a very small amount of a special substance is applied so that it is difficult to recognize the special substance under general investigation conditions, so as to be authenticated, and a recognition apparatus applied thereto.
Patent KR-20220109531-A (KR)
Inventor: KOO BON KWANG
IPC: F21Y115/10
Filed: 2021-01-28
Abstract: The present invention relates to an embedded-type lighting device that can be used by replacing lamps with various power consumption as necessary. The device includes a frame installed on a ceiling or wall of a building and a lamp coupled to the frame. The lamp includes: a lamp body; an LED module mounted to the lamp body and generating light when power is applied; a heat dissipation body formed in the lamp body and dissipating heat outwards generated from the LED module; and an auxiliary heat dissipation body coupled to the heat dissipation body to be detachable.
Patent KR-20220109900-A (KR)
Inventor: BACK SHIN WOO
IPC: G06Q20/32
Filed: 2021-01-29
Abstract: According to an embodiment, provided is a system for providing and paying integrated transportation network information comprising: a raw data receiving unit; a transportation use data receiving unit; a data processing unit; a data transmitting unit; and a use permission and paying unit. The raw data receiving unit receives and stores raw data transmitted by a plurality of transportation information managing servers for obtaining the raw data of a plurality of transportations, and managing and storing the same. The transportation use data receiving unit receives and stores transportation use data from a mobile device for obtaining the transportation use data of a user who uses the plurality of transportations. The data processing unit generates and manages the integrated transportation network information based on the raw data and the transportation use data. The data transmitting unit transmits the integrated transportation network information to at least one of the plurality of transportation information managing servers and the mobile device. The use permission and paying unit receives a use permission signal for the integrated transportation network information transmitted by the data transmitting unit, and receives a paying signal for at least one transportation included in the integrated transportation network information. The user can receive information for a proper route suitable for reaching a destination depending on various references.
Patent KR-20220111991-A (KR)
Inventor: PARK MYOUNG KWAN
IPC: B07C5/342
Filed: 2021-02-03
Abstract: The present invention relates to a laundry classification system using RFID. The laundry classification system using RFID is configured to: store customer information and laundry information depending on a customer; read laundry information from an RFID tag attached to a laundry which has been washed; display a laundry classification status of a corresponding customer using the laundry information when the laundry which has been washed is classified for each customer; drive a conveyor on which a plurality of radio display devices are installed and move a radio display device allocated to the corresponding customer to a predetermined position to classify the laundry; and display a washing progress status on a web page through a web server. Accordingly, the laundry can be accurately classified as much as the total quantity of the corresponding customer's laundry, and the time required to classify the laundry can be reduced.
Patent KR-20220112495-A (KR)
Inventor: KOO TAEK KEUN
IPC: H04N13/363
Filed: 2021-02-04
Abstract: The present invention relates to an image projection system and an image projection method. The image projection method comprises: a first step of selecting one of a plurality of image projection devices; a second step of displaying a pattern on a first display surface of an object; a third step of checking whether a display surface is the last display surface, and checking whether it is necessary to change the image projection device if the display surface is not the last display surface; a fourth step of changing the image projection device if it is determined that it is necessary to change the image projection device; and a fifth step of displaying the pattern on the next display surface. The second to fifth steps are repeated until the display surface is determined as the last display surface as a result of the checking in the second step. Therefore, the image projection system and the image projection method can naturally project a repetitive pattern on each surface of a multi-faceted object by using the plurality of image projection devices without using a camera.
Patent KR-20220113169-A (KR)
Title: Semiconductor device and manufacturing method of semiconductor device
Inventor: MOON SIK SEO
IPC: H01L27/11556
Filed: 2021-02-05
Abstract: A manufacturing method of a semiconductor device comprises the following steps of: forming a laminate including first material films and second material films which are alternately stacked; forming an opening penetrating the laminate; forming a memory film in the opening; forming a slit penetrating the laminate and exposing the first material films and the second material films; and forming first barrier patterns by partially oxidizing the memory film through the second material films.
Patent KR-20220114441-A (KR)
Title: Can ends of food and beverage container
Inventor: SEO KYUNG BAE
IPC: B65D17/347
Filed: 2021-02-08
Abstract: The present invention relates to a food and beverage can end which is designed to easily separate a break plate and solve the hygienic problem of a contaminated break plate, and uses a second lever capable of moving outward from the top of the food and beverage can end, so as to easily separate the break plate with a small force and solve the hygienic problem due to contamination of the can end.
Patent KR-20220115279-A (KR)
Title: Uncoiler device for steel house panel bending
Inventor: SHIN YONG BOK
IPC: B21C47/18
Filed: 2021-02-10
Abstract: The present invention relates to an uncoiler device for bending a steel house panel. The uncoiler device for bending a steel house panel includes: a driving member installed on one side of a base member to rotate a coil which is a load; a drum member installed to rotate by the driving member, and having a main shaft installed to slide to varying the diameter of a segment divided into multiple pieces to freely insert the coil; a cylinder member installed on one side of the main shaft to slide the main shaft; and a drum supporting member installed at an end of the main shaft to stably support the coil. The uncoiler device for bending a steel house panel can simply mount the coil by mounting the coil while the diameter of the drum member is reduced when the coil is mounted. Also, the uncoiler device for bending a steel house panel can shorten work time for a replacement work for a coil. Moreover, the uncoiler device for bending a steel house panel enables an idle roller to come into contact with the upper surface and the lower surface of the coil. So, the uncoiler device for bending a steel house panel can wind the coil in a good state.
Patent KR-20220116783-A (KR)
Title: Pet Rides With Built-In Automatic Sensor
Inventor: SONG HYUN SIK
IPC: B65H26/06
Filed: 2021-02-15
Abstract: Disclosed is a play tool for a companion animal. The play tool for a companion animal, according to one embodiment of the present invention, comprises: a housing unit including a discharge port formed on one surface thereof such that continuous tissue-type fabric wound therein can be discharged to the outside, and a storage space of a certain volume formed therein; a fabric suction unit mounted inside the housing unit and winding the fabric drawn out from the discharge port into the housing unit; and a control unit mounted adjacent to the fabric suction unit inside the housing unit and controlling the operation of the fabric suction unit based on data obtained by detecting a length of the fabric drawn out from the discharge port. According to the present invention, it is possible to provide a play tool for a companion animal, which enables a companion animal to pull out tissue-type fabric and use the fabric for play, and automatically winds the pulled fabric back to its original position such that the fabric can be easily reused.
Patent KR-20220116870-A (KR)
Title: Substrate processing apparatus
Inventor: KIM TAE HYUN
IPC: B05B7/04
Filed: 2021-02-16
Abstract: An embodiment of the present invention provides a substrate processing apparatus capable of quickly removing chemicals remaining on a substrate. The substrate processing apparatus according to an embodiment of the present invention comprises: a chuck for supporting a substrate from the bottom; a processing liquid supply unit for supplying a processing liquid to the substrate; a recovery container formed to surround the chuck and configured to move up and down to recover the processing liquid; and a rinsing fluid supply unit installed at the top end of the recovery container to supply, to the substrate, a rinsing fluid for removing residues of the processing liquid existing at the top of the substrate. According to an embodiment of the present invention, by removing residues of a processing liquid on a substrate through a rinsing fluid supply unit provided at the top end of a recovery container, it is possible to prevent particles caused by the residues.
Patent KR-20220117091-A (KR)
Title: An Expression cassette encoding a polypeptide of interest synthesized and secreted from cells in vivo and penetrating into cells, and uses thereof
Inventor: KIM SUNG CHUN
IPC: C07K7/08
Filed: 2021-02-17
Abstract: The present invention is an expression cassette technology which includes the synthesis and delivery of a polypeptide of interest (POI) which is synthesized and secreted from cells in vivo and penetrates into cells or tissues. In particular, related are an expression cassette comprising an orf encoding a polypeptide having a biological function, an orf encoding a secretion signal peptide, and an orf encoding a polypeptide of interest (POI) comprising a peptide having cell permeability for effective delivery into cell membranes, and uses thereof.
Patent KR-20210030304-A (KR)
Title: Control method of docking station of 3 mob robot cleaner
Inventor: BAE HYEGYEONG
IPC: C02F1/467
Filed: 2021-02-25
Abstract: The present invention relates to a collaborative multi-robot vacuum cleaner for removing dust and stains through complex cleaning of the same area so that a vacuum robot cleaner and a wet-mop robot cleaner can perform vacuum and wet-mop cleaning individually or simultaneously through individual or combined operations.
Patent KR-20210114875-A (KR)
Title: Diamine compound, method for manufacturing the same, and applications thereof
Inventor: KAI SHENG JENG
IPC: C08G73/10
Filed: 2021-03-08
Abstract: The present invention relates to a diamine compound represented by chemical formula (1), wherein each of R1, R2, R3, R4, R5, X1, X2, X3, X4, m, n, a, b, c and d is the same as defined in the specification. The present invention also relates to a method for preparing a diamine compound, a composition including a diamine compound having an (alkoxy-methylene)phenyl group or (hydroxyl-methylene)phenyl group, and a polymer having an (alkoxy-methylene)phenyl group or (hydroxyl-methylene)phenyl group. The diamine compound can provide a functional polymer material, such as polyimide or polybenzimidazole, satisfying a balance between mechanical strength and elongation.
Patent KR-20220125981-A (KR)
Inventor: AHN YU MI
IPC: H01M10/056
Filed: 2021-03-08
Abstract: The present invention relates to an electrolyte for a lithium secondary battery including a UV curable polymer matrix, a sulfide-based solid electrolyte and lithium salt, and a lithium secondary battery including the same. The electrolyte for a lithium secondary battery and the lithium secondary battery including the same according to the present invention can exhibit high ion conductivity characteristics like a conventional liquid electrolyte, and can solve the short problem that can occur between electrodes during a manufacturing process, thereby improving mechanical strength such as durability.
Patent KR-20220128000-A (KR)
Title: Stand Type Spoon Holder Sterilizer
Inventor: JUNG CHANG KI
IPC: A47G21/14
Filed: 2021-03-12
Abstract: The present invention relates to a stand-type spoon holder sterilizer (100). The stand-type spoon holder sterilizer (100), according to the present invention, comprises: a lamp stand (200) for mounting an ultraviolet lamp or light emitting diode; upper lamp mounting parts (201) for mounting an ultraviolet lamp or a light emitting diode on an upper end of the lamp stand (200); lower lamp mounting parts (202) for mounting an ultraviolet lamp or a light emitting diode on a lower end of the lamp stand (200); a main body part (101) assembled in an upward direction of the lamp stand (200); and a cover part (103) assembled in a downward direction of the main body part (101). The plurality of upper lamp mounting parts (201) are installed to be connected to a stand support (204), and a light emitting diode or an ultraviolet lamp is attached to one surface of the upper lamp mounting parts (201) such that ultraviolet rays are emitted downward. The plurality of lower lamp mounting parts (202) are installed to be connected to the stand support (204), and a light emitting diode or an ultraviolet lamp is attached to one surface of the lower lamp mounting parts (202) such that ultraviolet rays are emitted downward. According to the present invention, a user can sterilize spoons and chopsticks without moving the same to a separate sterilizing device.
Patent KR-20220129412-A (KR)
Title: A functional net storage assembly that stores functional net in a reel manner and a window assembly comprising the same
Inventor: MUN JONG BAE
IPC: E06B9/52
Filed: 2021-03-16
Abstract: According to an embodiment of the present invention, a functional net storage device comprises: a storage housing part which is connected to one side of a frame assembly disposed around a window, and in which a functional net in a storage position is stored to be hidden from the outside if a portion of the functional net is fixed to the storage housing part; and a position moving part having a position body part to which a portion of the functional net is fixed and which exposes the functional net hidden inside the storage housing part to the outside while moving away from the storage housing part, and a grip part which is connected to the position body part and determines whether the position body part and the storage housing part are coupled through movement. When is in a coupling position, the grip part can couple the storage housing part and the position body part to each other, and when in a decoupling position, the grip part can decouple the storage housing part and the position body part from each other. Therefore, the functional net storage device can store the functional net in a reel manner.
Patent KR-20210119311-A (KR)
Title: Thermal divider insert and method for spent nuclear fuel cask
Inventor: CARVER GEORGE C
IPC: G21F1/04
Filed: 2021-03-17
Abstract: Embodiments of a thermal divider insert for a dry storage, spent nuclear fuel cask are disclosed. The thermal divider insert enables safe storage of a hazardous nuclear material when one or more air inlets have been fully or partially blocked to an extent that insufficient air flows into the air inlets and through the cask for adequate cooling of the hazardous nuclear material. In one embodiment, the cask comprises a metal canister having an upper portion, a bottom portion, and sidewalls. The canister contains hazardous nuclear material. A concrete overpack contains a metal canister with the hazardous nuclear material. The overpack has an upper portion, a bottom portion, and sidewalls. The overpack has an inside surface which is spaced from the outer surface of the canister to create an annular region that permits the flow of air between the surfaces for cooling the canister. One or more air inlets near the bottom portion of the overpack allow air from an outside environment to circulate into the annular region. One or more ventilation holes near the upper portion of the overpack allow air from the annular region to circulate to the outside environment. The thermal divider insert extends through a respective outlet ventilation hole and into the annular region and is designed to establish two separate and opposite air flows (i.e., inward and outward air flows) through the respective ventilation hole and the annular region when the overpack air inlets have been blocked. When not blocked in a normal operation, the two air flows both flow upwardly through the annular region and outwardly from the ventilation hole.
Patent KR-20210120861-A (KR)
Title: Wafer carrier
Inventor: AHN EUN SUNG
IPC: C23C16/458
Filed: 2021-03-22
Abstract: According to one embodiment, provided is a wafer carrier for supporting a wafer in a chemical vapor deposition device. The wafer carrier comprises a plurality of pockets surrounded by an upper surface of a plate. Each pocket comprises a bottom surface and a plurality of tabs disposed on an edge of the bottom surface, wherein a wafer is placed on the plurality of tabs. The plurality of tabs include tabs having different heights.
Patent KR-20220135651-A (KR)
Inventor: JANG CHUL HO
IPC: A24F40/485
Filed: 2021-03-31
Abstract: An aerosol generating device and a control method thereof are provided. The aerosol generating device according to some embodiments of the present disclosure includes a liquid supply unit for supplying a liquid aerosol-forming substrate, a vaporizing element for generating an aerosol by vaporizing the liquid aerosol-forming substrate supplied in a vaporizing space, and an air flow path for the aerosol generated in the vaporization space to move toward the mouthpiece. At this time, the vaporization element, the inlet of the air flow passage, and the outlet of the air flow passage can be formed in a structure that is not straight, and through such a structure, the droplet discharge phenomenon and the air flow passage clogging phenomenon can be prevented.