baber/WOPTO huggingface dataset:
Patent WO-2017188716-A1 (WO)
Inventor: KWON YOUNG EOK
IPC: G01C9/06
Filed: 2017-04-26
Abstract: 본 발명은 터널, 경사면, 하수관, 구조물 등의 측정면을 따라 양단이 지면에 위치하면서 관통 연결되도록 하나 이상의 이동관을 설치하는 단계, 상기 이동관의 외측에 노출되는 로거와 연결되면서 이동관의 내측을 따라 하나 이상의 다축센서가 이동하도록 설치하는 단계, 상기 다축센서를 이동관의 외부에 노출시키거나 각 이동관의 내측에 삽입하여 이동관을 따라 각 측점으로 다축센서를 이동토록 하는 단계로서 이루어져 이동관의 내측에 다축센서를 삽입하여 각 측점의 변위를 동시 또는 순차로 측정하거나 측정의 완료 후 다축센서를 이동관에서 배출토록 하는 다축센서를 이용한 거동 측정 및 유지보수 방법에 관한 것이다.
Patent WO-2018021885-A1 (WO)
Title: Dispositif de télécommande et appareil d'affichage d'image doté de celui-ci
Inventor: SEO ILHO
IPC: H04Q9/04
Filed: 2017-07-28
Abstract: La présente invention concerne un dispositif de télécommande et un appareil d'affichage d'image doté de celui-ci. Le dispositif de télécommande comprend une unité d'entrée configurée pour recevoir des entrées spécifiques, un écran tactile configuré pour afficher des informations et recevoir des entrées tactiles, et un contrôleur configuré pour : commander l'écran tactile afin d'afficher des informations de mode d'utilisation en réponse à une entrée d'utilisateur reçue par l'intermédiaire de l'unité d'entrée, entrer un mode d'utilisation sélectionné en réponse à une première entrée tactile reçue par l'intermédiaire de l'écran tactile pour sélectionner le mode d'utilisation sélectionné parmi les informations de mode d'utilisation affichées, et commander l'écran tactile pour afficher une interface utilisateur correspondant au mode d'utilisation sélectionné.
Patent WO-2018066967-A1 (WO)
Title: Procédé et système de gestion de communication sans fil dans un système de communication de véhicule à tout
Inventor: SHARMA NEHA
IPC: H04W72/12
Filed: 2017-09-29
Abstract: La présente invention concerne un procédé de gestion d'une communication sans fil entre un équipement utilisateur (UE) par un UE dans un système de communication, le procédé consistant : à recevoir, en provenance d'une station de base (BS), un premier message de signalisation afin de configurer un rapport d'informations d'assistance pour la communication sans fil relative à un service de véhicule ; à transmettre, à la BS, les informations d'assistance sur la base du premier message de signalisation, les informations d'assistance comprenant au moins l'un parmi un décalage de synchronisation et de période d'arrivée de données, et une taille de données ; à recevoir, en provenance de la BS, un second message de signalisation comprenant au moins deux configurations de planification semi-persistantes (SPS) pour la communication sans fil configurée sur la base des informations d'assistance ; et à réaliser la communication sans fil avec des ressources radio correspondant auxdits deux SPS semi-persistants.
Patent WO-2018101664-A1 (WO)
Title: 보행자 보호 시스템 및 그 동작 방법
Inventor: KIM YOUN-SOON
IPC: G08G1/09
Filed: 2017-11-20
Abstract: 본 발명은 횡단보도 주변에 설치되는 스마트 신호등에 관한 것으로, 비컨 신호를 주기적으로 전송하는 비콘 모듈; 보행 신호등의 동작을 학습하는 보행신호 학습 모듈; 및 상기 보행신호 학습 모듈을 통해 학습된 데이터를 저장하는 메모리; 및 상기 메모리에 저장된 학습 데이터를 기반으로 대기 잔여시간 정보와 보행 잔여시간 정보를 계산하고, 상기 계산된 대기 잔여시간 정보와 보행 잔여시간 정보 중 적어도 하나를 포함하는 비컨 신호를 생성하는 제어부를 포함한다.
Patent WO-2018105948-A1 (WO)
Title: 엑스선 영상장치
Inventor: HAN DAE WOONG
IPC: A61B6/00
Filed: 2017-11-30
Abstract: 무게보상부가 구비되는 엑스선 영상장치를 개시한다. 엑스선 영상장치는, 본체에 연결되는 제1칼럼, 상기 제1칼럼에 연결되고, 상기 제1칼럼에 대해 상대이동 가능하게 구비되는 제2칼럼, 상기 제2칼럼에 연결되고, 상기 제2칼럼을 따라 슬라이딩 가능하게 구비되는 암 및 상기 제2칼럼 및 상기 암의 무게를 보상하도록 구비되는 무게보상부를 포함하고, 상기 무게보상부, 상기 제2칼럼 및 상기 암은와이어에 의해 연결되며, 상기 제2칼럼에는, 상기 암에 연결되고, 상기 제2칼럼의 위치와 무관하게 상기 암이 균일한 힘에 의해 이동될 수 있도록 탄성력을 전달하는 탄성부재가 구비된다.
Patent WO-2019112094-A1 (WO)
Title: 건조숙성 보관 장치 및 방법
Inventor: CHO SUNGRYONG
IPC: A23B4/03
Filed: 2017-12-08
Abstract: 육류를 건조숙성 보관하는 장치는, 적어도 하나의 개폐문이 설치되고, 건조숙성 보관 대상을 넣을 수 있도록 내부 공간이 존재하는 바디, 바디 내부에서 순환하는 공기의 가속기점에 설치되며, 외부에서 입력되는 입력 정보를 토대로 공기의 흐름을 가속시키는 적어도 하나의 순환팬, 순환팬에 의해 가속된 공기를 가습하는 위치에 설치되며, 공기를 가습하기 위한 물을 저장하는 물탱크, 공기가 개폐문을 통해 외부로 이탈하지 않도록, 공기 흐름에 따라 공기 유막을 형성하는 에어커튼, 그리고 외부로부터 입력되는 입력 정보를 토대로, 순환팬의 동작을 제어하는 제어부를 포함한다.
Patent WO-2018128483-A1 (WO)
Inventor: PARK TAE SUN
IPC: A61K8/34
Filed: 2018-01-05
Abstract: La présente invention concerne une composition pour la prévention ou le traitement de maladies musculaires ou l'amélioration de la fonction musculaire, comprenant de l'ocimène, de l'eugénol ou un sel pharmaceutiquement acceptable de ceux-ci en tant que principe actif.
Patent WO-2019013448-A1 (WO)
Title: Optical connector and control method of display apparatus
Inventor: LEE WON-JAE
IPC: H04N21/4363
Filed: 2018-05-29
Abstract: A control method of an optical connector and a display apparatus is provided. More particularly, a control method of an optical connector and a display apparatus for changing output of audio according to combination of an optical cable and the optical connector may be provided. Some of the example embodiments provide a control method of an optical connector and a display apparatus which may output audio through one of an internal speaker and an external apparatus connected via an optical cable according to combination of an optical cable and an optical connector.
Patent WO-2018226000-A1 (WO)
Title: 적층형 분말 코어
Inventor: YOON SE JOONG
IPC: H01F3/08
Filed: 2018-06-04
Abstract: 적층형 분말 코어가 제공된다. 본 발명의 일 실시예에 따른 적층형 분말 코어는 자성 분말 재료로 가압 성형된 적어도 둘 이상의 적층코어를 포함하는 적층 분말 코어로서, 일면의 모서리에 일정 곡률을 갖는 라운드부가 구비되는 제1적층코어; 및 일면의 모서리에 일정 곡률을 갖는 라운드부가 구비되는 제2적층코어;를 포함한다. 여기서, 상기 제1적층코어 및 상기 제2적층코어의 타면에는 라운드부가 구비되지 않고, 상기 타면이 서로 대향하도록 적층되며, 제1적층코어 및 제2적층코어는 동일 두께를 갖고, 라운드부는 라운드부에 의한 제1적층코어 및 제2적층코어의 총 체적감소율이 0.4~8%를 만족하는 곡률을 갖는다.
Patent WO-2019050145-A1 (WO)
Title: Magnetite regeneration apparatus and magnetite regeneration method using same
Inventor: KIM YUN JUNG
IPC: C02F1/28
Filed: 2018-07-09
Abstract: The present invention is a magnetite regeneration apparatus (A) for regenerating magnetite (Fe3O4) mixed in contaminated water in order to adsorb phosphorous in a water treatment apparatus (10), the magnetite regeneration apparatus (A) comprising: a washing tank (100) holding washing water (W) for washing off phosphorous adsorbed on the surface of magnetite (Fe3O4); a magnetite carrier device (200) installed inside the washing tank (100) so as to have an inclined structure in order to transfer the magnetite (Fe3O4) washed in the washing tank (100), wherein the lower end thereof is positioned on the inside bottom of the washing tank (100), and the upper part thereof is installed so as to protrude from the upper side of the washing tank (100); and a magnetite storage part (300) for storing the magnetite (Fe3O4) carried through the carrier device (200). In this case, the magnetite (Fe3O4) that adsorbed the phosphorous in the water treatment apparatus (10) is fed into the washing tank (100) and washed using the washing water (W). The washed magnetite (Fe3O4) is carried to the magnetite storage part (300) by the carrier device (200) and is quickly reused.
Patent WO-2019017705-A1 (WO)
Title: Electronic card and method for operating electronic card
Inventor: NAM JUNG BONG
IPC: G06Q20/34
Filed: 2018-07-19
Abstract: An electronic card according to the present invention comprises: a plate type card plate; a secure element embedded in the plate type card plate and for storing a plurality of application programs linked with a payment means; a control unit for identifying one of the plurality of application programs on the basis of a selection signal received through a selection unit formed on the card plate to generate information for activating the payment means; and a display unit for displaying information for identifying the payment means on the basis of the information for activating the payment means. The control unit manages the identified application program on the basis of the selection signal as a selected application program to generate the information for activating the payment means, by mapping the selection signal on the basis of information about the plurality of application programs provided from the secure element and storing the same, and the secure element receives the information for activating the payment means from the control unit and activates the selected application program when a payment attempt is made from the outside.
Patent WO-2019054637-A1 (WO)
Title: Electric pump and motor
Inventor: LEE BYUNG SAM
IPC: H02K1/27
Filed: 2018-08-08
Abstract: The present invention provides an electric pump, the electric pump comprising: a motor unit which includes a shaft, a rotor coupled to the shaft, and a stator disposed outside the rotor; a pump unit which includes a first rotor including a first lobe coupled to the motor unit and having a plurality of gear teeth, and a second rotor disposed outside the first rotor and including a second lobe; and a second cover including a second surface on which the pump unit is disposed, wherein the second surface has a second suction port and a second discharge port disposed thereon, and the second suction port provided on the second surface includes a third protrusion protruding to the inside of the second suction port. The angle formed by a first line connecting the center of the first rotor and the center of the second rotor, and a second line connecting the center of the first rotor and a distal end of the third protrusion is inversely proportional to the number of gear teeth of the first lobe.
Patent WO-2019039874-A1 (WO)
Title: Electronic device for transmitting message and method for operating same
Inventor: KWON BANG-HYUN
IPC: G06F3/0488
Filed: 2018-08-22
Abstract: An electronic device is disclosed. The electronic device may include a housing; a touchscreen display exposed through a portion of the housing; a wireless communication circuit disposed in the housing; a processor electrically connected to the touchscreen display and the wireless communication circuit; and a memory electrically connected to the processor and configured to store an application including a user interface for transmitting a message through the wireless communication circuit, wherein the memory stores at least one instruction that, when executed by the processor, causes the electronic device to: display the user interface of the application on the touchscreen display; display a virtual keyboard with the user interface and/or to overlap the user interface; receive a first input through the virtual keyboard; hide the virtual keyboard and display a drawing pad with the user interface and/or to overlap the user interface upon receiving the first input; receive a second input through the drawing pad; obtain an image file based on the second input; change the image file based on at least some of information on the application; and transmit the changed image file through the wireless communication circuit to an external electronic device.
Patent WO-2019066266-A1 (WO)
Title: Battery module housing to which electromagnetic pulse bonding technology is applied and method for manufacturing same
Inventor: SHIN EUN-GYU
IPC: B23K20/06
Filed: 2018-08-24
Abstract: The present invention provides a battery module housing. A battery module housing according to the present invention has the shape of a polygonal pipe in which an inner space is formed to be able to receive battery cells. The battery module housing may comprise: a first and a second side plate uprightly arranged to face each other, each of the first and the second side plate comprising an upper and a lower target part defined along the longitudinal direction and a spacer formed to protrude perpendicularly from each of the target parts; and a top and a lower plate horizontally arranged on and beneath the first and the second side plate, respectively, and comprising plier parts supported by spacers of the first and the second side plate and bonded to the target parts by electromagnetic pulse bonding while gaps are maintained between the plier parts and the target parts.
Patent WO-2019098545-A1 (WO)
Title: 이차 전지 및 그의 제조 방법, 이차 전지용 파우치 및 그의 제조 방법
Inventor: KIM NA YOON
IPC: B32B15/20
Filed: 2018-10-19
Abstract: 상기 과제를 해결하기 위한 본 발명의 실시예에 따른 이차 전지용 파우치는 전극 조립체를 수용하며, 표면 보호층, 금속을 포함하는 가스 배리어층 및 실란트층을 적층하여 형성되는 컵부; 및 디가싱 공정이 수행되면 디가싱홀이 타공되며, 상기 가스 배리어층이 제거된 디가싱부를 포함한다.
Patent WO-2019098581-A1 (WO)
Title: 부갑상선 실시간 이미징 시스템
Inventor: AHN YEH CHAN
IPC: A61B5/00
Filed: 2018-11-05
Abstract: 본 발명은 부갑상선 실시간 이미징 장치에 관한 것으로, 부갑상선을 여기할 수 있는 여기필터(excitation filter)를 포함하는 광원, 가시광선 영역과 근적외선 방출 파장 영역의 투과율 비가 N:1(여기서 N < 1임.)인 방출필터(emission filter) 및 이미지 센서를 포함하는 카메라를 포함한다. 본 발명을 통하여 술자가 수술 중에 실시간으로 근적외선 광원을 사용하여 부갑상선의 자가형광 이미지를 획득할 수 있고, 자동초점 기능을 사용하며, 수술실의 소등없이, 가시광선 및 근적외선 자가형광 영상이 동시에 융합되어 획득되는 시스템을 구현할 수 있다.
Patent WO-2019132225-A1 (WO)
Title: 불균일한 경계면을 가지는 합성수지 다중관
Inventor: SHIN JIN UK
IPC: B32B27/18
Filed: 2018-11-06
Abstract: 본 발명은 다중층으로 이루어지는 상수도관용 합성수지관의 외층과 중간층 및 내층의 경계면을 불규칙한 단면을 갖도록 함으로써, 관의 내 외부에서 발생하는 충격파를 난반사 시켜 충격강도를 향상시키고, 불규칙한 단면에 의하여 인장력을 강화시켜줌으로써, 합성수지관의 물성을 향상시켜 외부의 충격이나 진동 및 지반침하 등에 의해 관이 비틀리거나 파손을 방지하기 위한 것이다. 또한, CPVC 수지를 사용함으로써 합성수지관의 내열성을 향상시켜 내열관으로도 사용이 가능한 것이다.
Patent WO-2019164299-A1 (WO)
Title: Electrolyte injection device
Inventor: YOON JIN KOOK
IPC: H01M50/211
Filed: 2019-02-21
Abstract: The present invention relates to an electrolyte injection device, and more specifically, to an electrolyte injection device for injecting an electrolyte into a pouch for sealing a rechargeable battery. Disclosed is an electrolyte injection device (100) for a rechargeable battery cell (40), the rechargeable battery cell (40) having a plate-shaped structure and comprising: an electrode assembly (10) having first electrode sheets (12) and second electrode sheets (14) alternately laminated, and having separators (16) respectively positioned between the first electrode sheets (13) and the second electrode sheets (14); and a pouch (20) for sealing the electrode assembly (10).
Patent WO-2019168369-A1 (WO)
Inventor: YANG JIN SUNG
IPC: G08B21/24
Filed: 2019-02-28
Abstract: An item location tracking device having anti-theft function is provided. An item location tracking device having anti-theft function according to one embodiment of the present invention comprises: a tracker body comprising a sensing part and a communication module for transmitting information acquired through the sensing part to the outside, the sensing part including a magnetic force detecting sensor for detecting a magnetic field, and at least one state detecting sensor for detecting state information of an item; a container-shaped bracket having an insertion space into which the tracker body is inserted, and fixedly installed to an item so that the tracker body can be fixed to the item; and a permanent magnet disposed in the insertion space so that a magnetic field for detecting whether the tracker body and the bracket are separated from each other can be provided toward the magnetic force detecting sensor.
Patent WO-2019168382-A1 (WO)
Inventor: LEE KWANG-HOON
IPC: C07K16/28
Filed: 2019-02-28
Abstract: Disclosed are a novel antibody specifically binding to the tumor-immunosuppressant, TIGIT (T cell immunoglobulin and immunoreceptor tyrosine-based inhibitory motif [ITIM] domain) or an antigen-binding fragment thereof, a nucleic acid encoding the antibody or the antigen-binding fragment thereof, a vector and a host cell including the nucleic acid, a method for producing the antibody or the antigen-binding fragment thereof, a pharmaceutical composition containing the antibody or the antigen-binding fragment thereof as an active ingredient, and uses of the pharmaceutical composition. The antibody specifically binding to TIGIT or the antigen-binding fragment thereof and the pharmaceutical composition containing the same as an active ingredient are preferably used for the treatment of cancer or tumors.
Patent WO-2019209021-A1 (WO)
Title: Crosslinkable composition
Inventor: CHUN SANG KI
IPC: C08K5/07
Filed: 2019-04-24
Abstract: The present application relates to a crosslinkable composition. The present application can provide: a crosslinkable composition, which comprises an ionic compound so as to have no degradation in crosslinking efficiency while exhibiting conductivity; and a use thereof.
Patent WO-2020226218-A1 (WO)
Inventor: HWANG JAE ICK
IPC: A41B11/00
Filed: 2019-05-13
Abstract: The present invention relates to functional pressure stockings and, more specifically, to functional pressure stockings which can gradually apply pressure to the lower body of a user to facilitate blood circulation, prevent the user's feet from slipping on the ground by means of a cover formed on the sole of the pressure stockings, and apply acupressure to the user's instep and heel when the instep and the heel of the pressure stockings face inward by turning the cover inside out.
Patent WO-2019235777-A1 (WO)
Title: Natural electronic activation composition having functions of maintaining food freshness and promoting plant growth, and patch and stick which use electronic activation composition
Inventor: LEE BYEONG SEOP
IPC: G09F3/10
Filed: 2019-05-30
Abstract: The present invention relates to a natural electronic activation composition, and a patch and a stick which use the electronic activation composition. The purpose of the present invention is to prepare a natural electronic activation composition having neutralizing, antibacterial and cellular rhythm-stabilizing functions, by mixing a basic inorganic compound and an auxiliary catalyst compound, and to form a sticker-type patch or a stick, to be inserted into plant cultivation soil, by using the prepared natural electronic activation composition, thereby enabling the freshness of food that is to be circulated or stored to be maintained long-term and enabling growth or promotion of a plant that is to be cultivated. To this end, the present invention enables: preparation of a basic inorganic compound composed of a mixture of silicic acid, aluminum oxide, copper, potassium oxide, iron oxide, magnesium oxide, sodium oxide, calcium oxide and phosphorus oxide components, and an auxiliary catalyst compound composed of a mixture of sodium, lithium, boron, aluminum, silicon and solid oxygen components; and preparation of an eco-friendly composition by combining the prepared basic inorganic compound and auxiliary catalyst compound in a weight ratio of 8:2.
Patent WO-2020017886-A1 (WO)
Title: Method and system for providing simultaneous voice and data services in en-dc capable user equipment
Inventor: JHA Kailash Kumar
IPC: H04W8/24
Filed: 2019-07-17
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. The present disclosure especially relates to method and system for providing simultaneous voice and data services in EN-DC capable UE. The method includes the steps of determining whether a VOLTE service is available at the UE and automatically switching the UE from an EN-DC mode to a Single Radio Long Term Evolution (SRLTE)-ENDC mode in response to determining that the VOLTE is unavailable while the UE is operating in the EN-DC mode.
Patent WO-2020050512-A1 (WO)
Title: Radiator for a vehicle
Inventor: MARTINI JOERG
IPC: F28D1/053
Filed: 2019-08-13
Abstract: The invention relates to a radiator of a vehicle air-conditioning system or of a vehicle cooling system having a plurality of tubes between two tube plates, whereby a reinforcement acting in the axial direction of the tubes is provided between at least two adjacent tubes.
Patent WO-2020106065-A1 (WO)
Inventor: HONG SUNG WOO
IPC: B05D7/14
Filed: 2019-11-20
Abstract: The present invention relates to a composition for forming a polyurethane film, a polyurethane film derived therefrom, and an article comprising same. More specifically, the present invention relates to a composition for forming a polyurethane film, a polyurethane film derived therefrom, and an article comprising same, the composition comprising: a polymer containing an OH group; a curing agent; and a compound having a heterocyclic structure.
Patent WO-2021091014-A1 (WO)
Title: 유전특성이 개선된 폴리이미드 필름 및 그 제조방법
Inventor: CHO MIN-SANG
IPC: B32B27/28
Filed: 2019-12-02
Abstract: 본 발명은 벤조페논테트라카복실릭디안하이드라이드(BTDA) 및 비페닐테트라카르복실릭디안하이드라이드(BPDA)를 포함하는 이무수물산 성분과 파라페닐렌 디아민(PPD)을 포함하는 디아민 성분을 이미드화 반응시켜 얻어진 제1 블록; 및 비페닐테트라카르복실릭디안하이드라이드(BPDA) 및 피로멜리틱디안하이드라이드(PMDA)를 포함하는 이무수물산 성분과 m-톨리딘(m-tolidine)을 포함하는 디아민 성분을 이미드화 반응시켜 얻어진 제2 블록;을 포함하는 블록 공중합체를 포함하는 유전 특성이 개선된 폴리이미드 필름을 제공한다.
Patent WO-2020149570-A1 (WO)
Title: 비행 모션 시뮬레이터
Inventor: PARK SUNGMIN
IPC: G09B9/00
Filed: 2020-01-09
Abstract: 본 발명은 비행모션 시뮬레이터에 관한 것으로, 베이스와; 하단부에 위치된 힌지부를 통해 베이스 상에서 소정의 범위 내에서 회동가능하게 결합된 한쌍의 사이드 프레임; 한쌍의 사이드 프레임의 각 상단부 사이에서 회전가능하게 배치된 피칭 유닛; 피칭 유닛의 회전을 조절하는 구동 유닛; 및 피칭 유닛에 결합되고 비행모션을 체험하는 탑승자를 지지보유하는 탑승자 지지 유닛;을 구비한다. 본 발명에 따른 비행모션 시뮬레이터는 탑승자에게 다양한 비행모션을 제공하여 항공 레포츠를 안전하게 체험할 수 있도록 돕는 장치이다.
Patent WO-2020159343-A1 (WO)
Inventor: KU JIN-MO
IPC: A61K45/06
Filed: 2020-02-03
Abstract: The present invention relates to an amide derivative compound or a pharmaceutically acceptable salt thereof, which can be beneficially used in the treatment or prevention of Middle East Respiratory Syndrome (MERS). In addition, the present invention relates to a pharmaceutical composition for treating or preventing MERS, comprising said compound or a pharmaceutically acceptable salt thereof.
Patent WO-2020175932-A1 (WO)
Inventor: KIM CHANGHO
IPC: H05B47/10
Filed: 2020-02-27
Abstract: An electronic device according to various embodiments may comprise: a switching circuit configured to electrically connect or electrically disconnect a hot line of an AC power source to and from the electronic device; a control circuit electrically connected to the hot line or electrically disconnected from the hot line according to the state of the switching circuit, and electrically connected to a neutral line of the AC power source; a rechargeable battery; a charging circuit configured to charge the battery on the basis of the AC power source and illuminate an electric light when the hot line and the electronic device are electrically connected by the switching circuit; and a battery power supply circuit configured to illuminate the electric light on the basis of the power obtained from the battery according to the control of the control circuit.
Patent WO-2021167164-A1 (WO)
Title: Mask
Inventor: HAN WON JAE
IPC: C25B1/04
Filed: 2020-04-27
Abstract: A mask of the present invention comprises: a body formed to cover at least a portion of the lower part of a user's face; and a filter unit detachably mounted to the body, wherein the filter unit comprises: a first filter and a second filter each comprising a non-woven fabric and a plating layer formed on the surface of the non-woven fabric; and a nonconductor disposed between the first filter and the second filter.
Patent WO-2020231072-A1 (WO)
Inventor: KIM SEONGHOON
IPC: F16C11/04
Filed: 2020-05-07
Abstract: An electronic device includes a foldable housing, wherein through a first hinge structure, the second surface of a first housing structure face the fourth surface of a second housing structure in a folded state and the first surface of the first housing structure and the third surface of the second housing structure face in the same direction in an unfolded state, and through a second hinge structure, the third surface faces the fifth surface of a third housing structure in the folded state and the third surface and the fifth surface face in the same direction in the unfolded state; and a flexible display, wherein the second surface includes a recess whose vertical distance to the first surface is shorter than a vertical distance of a nearby site, and the fourth surface includes a portion corresponding to the recess to make surface contact with the second surface.