baber/WOPTO huggingface dataset:
Patent WO-2018190673-A1 (WO)
Title: 고분자 에멀젼을 사용한 압축형 복합화약 제조방법 및 이에 의해 제조된 압축형 복합화약
Inventor: HAN MIN-GU
IPC: C06B33/00
Filed: 2018-04-13
Abstract: 본 발명은 압축형 복합화약에 관한 것으로, 보다 상세하게는 고분자 에멀젼을 사용하여 공정의 효율성을 극대화한 압축형 복합화약의 제조방법 및 이에 의해 제조된 압축형 복합화약에 관한 것이다. 본 발명의 고분자 에멀젼을 사용한 압축형 복합화약 제조방법은, 공정수에 고분자 결합제의 단량체와 유화제를 혼합한 후 개시제를 첨가하여 중합반응을 통해 고분자 에멀젼을 제조하는 고분자 에멀젼 제조단계; 다른 공정수에 화약이 포함된 원료와 에멀젼 브레이커를 혼합시켜 슬러리를 제조하는 슬러리 제조단계; 제조한 슬러리에 제조한 고분자 에멀젼을 투입하여 원료의 표면에 고분자 결합제가 피복된 응집입자를 형성하는 응집입자 형성단계; 및 여과를 통해 응집입자를 회수하고, 건조하는 응집입자 수득단계;를 포함하는 것을 특징으로 한다.
Patent WO-2018208033-A1 (WO)
Title: 배출 방지 기능을 갖는 유아용 용기
Inventor: PARK MI SUK
IPC: B65D85/36
Filed: 2018-04-25
Abstract: 본 발명은 용기를 덮는 뚜껑의 구성을 개량하여 뚜껑이 결합된 상태에서도 수납공간 내에 있는 과자 등의 음식물을 유아가 안전하게 인출할 수 있도록 하면서도, 음식물이 용기 외부로 배출되는 문제점이 해소될 수 있도록 하여, 음식물이 실내에 떨어져 청소해야 하는 번거로움을 해소할 수 있고, 떨어진 음식물을 유아가 주워 먹는 비위생적인 문제점을 해소할 수 있는 효과를 기대할 수 있는 배출 방지 기능을 갖는 유아용 용기를 제공코자 하는 것이다. 즉, 본 발명은 첫째 수납공간이 형성된 용기본체와, 용기본체에 형성된 수납공간의 개구측을 밀폐하는 뚜껑을 포함하는 유아용 용기에 있어서; 상기 뚜껑은 인체에 무해한 실리콘이나 연질 합성수지로 구성하되; 뚜껑의 중심을 기준으로 방사상으로 절개부을 형성하여 수개의 개방편을 형성하거나, 상기 뚜껑을 링 형상의 고정부재와, 고정부재에 의해 고정되는 필름지 형태의 차단부재로 구성하되; 상기 차단부재에는 중심을 기준으로 방사상으로 절개부를 형성하여 수개의 개방편을 형성하거나, 상기 뚜껑을 링 형상의 고정부재와, 고정부재에 의해 고정되는 비닐지로 구성된 차단부재로 구성되며; 상기 차단부재에는 탄성체에 의해 개폐되는 인출공을 형성한 것이다.
Patent WO-2019093666-A1 (WO)
Title: 유기전기 소자용 화합물, 이를 이용한 유기전기소자 및 그 전자 장치
Inventor: CHO HYE MIN
IPC: H01L27/32
Filed: 2018-10-12
Abstract: 화학식 1로 표시되는 화합물과, 제 1전극, 제 2전극 및 상기 제 1전극과 상기 제 2전극 사이의 유기물층을 포함하는 유기전기소자, 및 상기 유기전기소자를 포함하는 전자장치가 개시된다. 상기 유기물층에 화학식 1로 표시되는 화합물을 포함함으로써, 유기전기소자의 구동전압을 낮출 수 있고 발광 효율 및 수명을 향상시킬 수 있다.
Patent WO-2019112313-A1 (WO)
Title: 골프클럽용 샤프트
Inventor: LEE CHUNG HEON
IPC: A63B53/10
Filed: 2018-12-05
Abstract: 본 발명은 샤프트의 전체무게의 변화는 없으면서 구심력(Centripetal Force, CF)를 증대시켜 골프클럽의 전체무게가 체감상 가볍게 느껴지도록 함으로서 골프클럽의 컨트롤을 용이하게 하여 캐스팅(Casting) 현상이나, 스쿠핑(Scooping)현상이 없이 임펙트 순간까지 핸드퍼스트(Hand First) 헤드라스트(Head Last)가 이루어지고, 헤드의 흔들림과 비틀림토크를 저하시켜 안정된 스윙을 가능하게 하고, 타감과 볼의 방향성을 좋게하면서 비거리를 증대시킬 수 있도록 한 것으로서; 볼을 타격하는 헤드와, 상기 헤드와 팁단부가 결합되는 샤프트, 상기 샤프트의 버트단부에 결합되는 그립으로 구성되는 골프클럽에 있어서; 상기 버트단부에서 팁단부 방향으로 14인치(35.36㎝) 위치의 스윙웨이트포인트에 중량체를 개재하여 구성하는 것이 특징이다.
Patent WO-2020130202-A1 (WO)
Inventor: MOON JOONHEE
IPC: G01R31/36
Filed: 2018-12-20
Abstract: A battery cell measurement module for in-situ optical and electromechanical analysis includes: a lower housing including a battery cell receiving space therein; an upper cover detachably attached to the lower housing and including a transparent window; and a battery cell block disposed inside the battery cell receiving space, and including a first electrode base portion, a second electrode base portion, and a battery stack disposed between the first electrode base portion and the second electrode base portion. The first electrode base portion, the battery stack, and the second electrode base portion are sequentially disposed along a first direction parallel to the top surface of the transparent window such that a thickness direction of the battery stack is arranged parallel to the top surface of the transparent window.
Patent WO-2020022595-A1 (WO)
Inventor: KIM JI-HUN
IPC: C23G1/02
Filed: 2019-01-14
Abstract: 본 발명은 금속 산세용 혼산 용액에 포함된 강산, 자유 불산, 금속 이온의 농도를 측정하기 위한 장치에 관한 것이다. 본 발명의 금속 산세용 혼산 용액의 성분 농도 측정 장치를 이용하면, 강산, 자유 불산, 금속 이온의 농도를 용이하고 효율적으로 측정할 수 있다.
Patent WO-2019216659-A1 (WO)
Title: Angle correction device
Inventor: LIM JAE CHOUL
IPC: B21D3/16
Filed: 2019-05-09
Abstract: The present invention relates to an angle correction device comprising: a first mold part; a second mold part disposed corresponding to the first mold part and moving up and down; and an angle correction part disposed between the first mold part and the second mold part, wherein the angle correction part comprises: a fixed support; a movable support disposed on the other side of the fixed support and moving along a surface of a lower plate; a support part having one side supported by the fixed support, and the other side supported by the movable support; a variable-angle support plate fastened to the support part; and a pressing body spaced apart from the variable-angle support plate by a predetermined interval and disposed above the variable-angle support plate. The present invention can provide an angle correction device which can correct an error of an angle in order to satisfy the squareness of a finished product.
Patent WO-2020226216-A1 (WO)
Title: Appareil d'ombrage de fenêtre ayant une fonction de réglage de largeur d'installation
Inventor: PARK JEONG SOON
IPC: B60J1/20
Filed: 2019-05-10
Abstract: La présente invention concerne un appareil d'ombrage de fenêtre comprenant : un module de feuille de store comprenant une feuille de store qui est déroulée lorsqu'elle est tirée dans un état enroulé de manière à recouvrir une fenêtre d'un véhicule ; une paire d'unités de cordon qui tirent et déroulent la feuille de store en recevant une puissance d'entraînement ; et une paire de rails de guidage, ayant chacun un côté relié à un côté du module de feuille de store, les rails de guidage guidant respectivement des mouvements de la paire d'unités de cordon. Chacun des rails de guidage comprend une unité de réglage d'emplacement qui doit être fixée après qu'un emplacement de liaison par rapport au module de feuille de store est ajusté. L'appareil d'ombrage de fenêtre susceptible d'ajuster la largeur d'installation selon la présente invention peut ajuster la largeur correspondant à un espace d'installation, en particulier la largeur d'installation, tout en maintenant les performances de fonctionnement de l'appareil d'ombrage au même niveau, ce qui permet d'améliorer son aspect complet.
Patent WO-2021040113-A1 (WO)
Inventor: KIM HEUIBAE
IPC: G06Q30/02
Filed: 2019-09-05
Abstract: The present invention relates to a method and a system for distributing points in a karaoke application and, more specifically, to a method and a system for managing points in a karaoke application by using a blockchain network, wherein the concept of "point" is introduced in connection with using the karaoke application so as to provide reasonable incentives to providers of song images while inducing active participation in the karaoke application from users, and transparent and efficient management thereof is possible.
Patent WO-2020096233-A1 (WO)
Inventor: CHO HYEUNGRAE
IPC: G06F1/20
Filed: 2019-10-23
Abstract: An electronic device is provided. The electronic device includes an integrated circuit (IC); a sonic vibrator arranged on one side of the IC; a speaker; and a processor configured to: control the speaker based on a sound signal, and filter a low-frequency band signal that is less than or equal to a threshold frequency from the sound signal and provide the low-frequency band signal to the sonic vibrator.
Patent WO-2021085691-A1 (WO)
Inventor: JUNG DUKYUNG
IPC: G01C21/36
Filed: 2019-11-01
Abstract: The present invention relates to a method of providing an augmented reality (AR) image by a vehicle navigation device, the method comprising the steps of: transmitting guiding point information or vehicle speed information to an external server by a processor; searching for candidate vehicles by the external server on the basis of the guiding point information or the vehicle speed information; selecting an image provision vehicle from among the candidate vehicles by the external server on the basis of a priority preconfigured by the processor; generating, by the external server, a graphic object to be displayed, by using AR, on an image obtained by a camera, the image being received from the image provision vehicle; and displaying AR image information relating to a guiding point on a navigation screen by the processor, the AR image information including the image obtained by the camera and the graphic object. One or more of an autonomous driving vehicle, a user terminal, and a server of the present invention may be linked to or converge with an artificial intelligence module, a drone (unmanned aerial vehicle (UAV)), a robot, an AR device, virtual reality (VR), a 5G service-related device, and the like.
Patent WO-2020111543-A1 (WO)
Title: Octahedral lithium manganese-based positive electrode active material, and positive electrode and lithium secondary battery including same
Inventor: LHO EUN SOL
IPC: H01M4/02
Filed: 2019-11-01
Abstract: The present invention pertains to: a method for producing an octahedral lithium manganese-based positive electrode active material, the method comprising a step in which a manganese raw material, a raw material including a doping element M 1  (the doping element M 1  is at least one element selected from the group consisting of Mg, Al, Li, Zn, B, W, Ni, Co, Fe, Cr, V, Ru, Cu, Cd, Ag, Y, Sc, Ga, In, As, Sb, Pt, Au, and Si), and a lithium raw material are mixed, and the mixture is fired under an oxygen atmosphere to prepare a lithium manganese oxide having an octahedral structure and doped with the doping element M 1 , wherein the firing includes performing a first firing at 400-700°C for 3-10 hours and performing a second firing at 700-900°C for 10-20 hours; an octahedral lithium manganese-based positive electrode active material produced by the production method; and a positive electrode and a lithium secondary battery which include the octahedral lithium manganese-based positive electrode active material.
Patent WO-2020111574-A1 (WO)
Inventor: ZHANG JUNTING
IPC: G06K9/62
Filed: 2019-11-12
Abstract: Methods, devices, and computer-readable media for incremental learning in image classification and/or object detection. A method for incremental learning includes identifying, for a model for object detection or classification, a first set of object classes the model is trained to detect or classify and adapting the model for use with a second set of object classes different from the first set of object classes to generate an adapted model. The method further includes retaining detection or classification performance on the first set of object classes in the adapted model by performing a knowledge distillation process for the model; and using the adapted model to detect or classify one or more objects from the first set of object classes and one or more objects from the second set of object classes.
Patent WO-2020111584-A1 (WO)
Inventor: JUNG MIN WOO
IPC: C07D407/14
Filed: 2019-11-12
Abstract: La présente invention concerne un nouveau composé et une diode électroluminescente organique l'utilisant.
Patent WO-2021085722-A1 (WO)
Inventor: SIM MIN SU
IPC: A01K13/00
Filed: 2019-11-21
Abstract: 본 발명은 반려동물용 미끄럼 방지 기구에 관한 것으로, 반려동물의 발톱 중 일부에 착용되되 상기 발톱의 상측에 배치되고, 양측면의 하단에 후크가 형성된 연장부를 갖는 어퍼 그립; 상기 발톱의 하측에 배치되고 양측면에 상기 후크가 걸리는 걸림부가 형성된 로어 그립; 및 상기 로어 그립의 하부에 탈착 가능하게 결합되어 상기 반려동물의 보행 시 마찰력을 제공하는 로어 플레이트를 포함할 수 있다.
Patent WO-2020159174-A1 (WO)
Title: 폴리이미드계 수지 필름 및 이를 이용한 디스플레이 장치용 기판, 및 광학 장치
Inventor: KIM KYUNGHWAN
IPC: G02B1/04
Filed: 2020-01-28
Abstract: 본 발명은 특정 구조의 산무수물 화합물과 디아민 화합물의 반응으로 합성되어, 고온의 열처리 조건에서도 우수한 평탄성을 확보할 수 있고, 추가열처리 시에도 평탄성이 안정적으로 유지될 수 있는 폴리이미드계 수지 필름 및 이를 이용한 디스플레이 장치용 기판, 및 광학 장치에 관한 것이다.
Patent WO-2021187647-A1 (WO)
Title: Method and system for expressing avatar imitating user's motion in virtual space
Inventor: YOO GEUM YONG
IPC: H04N21/43
Filed: 2020-03-20
Abstract: Disclosed are a method and a system for expressing an avatar imitating a user's motion in a virtual space. The method for expressing an avatar according to an embodiment may comprise the steps of: establishing a communication session in which terminals of a plurality of users participate through a server; generating data for a virtual space; sharing motion data for the motions of the plurality of users through the communication session; generating a video in which avatars imitating the motions of the plurality of users are expressed in the virtual space on the basis of the motion data; and sharing the generated video with the plurality of users through the communication session.
Patent WO-2020204665-A1 (WO)
Inventor: KIM HYUN KOO
IPC: C12Q1/6886
Filed: 2020-04-03
Abstract: According to one embodiment of the present invention, provided are a marker composition for diagnosing cancer or predicting prognosis, comprising an exosome overexpressing a Tubulin alpha-1C chain (TUBA1C) protein, a kit, and a method for providing information necessary for diagnosing cancer or predicting prognosis, comprising a step of measuring an expression level of a TUBA1C gene or protein in an exosome isolated from a biological sample.
Patent WO-2021002584-A1 (WO)
Inventor: PARK MI KYUNG
IPC: G06F40/186
Filed: 2020-05-06
Abstract: Disclosed are an electronic document providing method through voice, and an electronic document making method and apparatus through voice. An electronic document providing method through voice according to an embodiment of the present application may comprise the steps of: receiving, from a user terminal, a voice input associated with an electronic document; generating the electronic document on the basis of the voice input; and providing the generated electronic document to a user terminal.
Patent WO-2020251175-A1 (WO)
Title: Vibration generating element assembly and electronic device including the same
Inventor: HAN BRIAN
IPC: H04R1/28
Filed: 2020-05-13
Abstract: An electronic device includes a housing; a case including a first plate facing in a first direction, a second plate facing in a second direction opposite to the first direction, and a recess received in the housing and formed toward an inner space at an outer surface of the first plate or the second plate; an electronic element received in the case and configured to generate a vibration in an operation process; an anti-vibration member seated in the recess of the case and having an insertion hole formed in a center thereof; and a fixing protrusion protruded from an inner surface of the housing, having a latch jaw at an end portion, and inserted into and coupled to the insertion hole of the anti-vibration member.
Patent WO-2021060679-A1 (WO)
Title: Electronic device including interposer
Inventor: KIM TAEWOO
IPC: H05K9/00
Filed: 2020-07-09
Abstract: An interposer and an electronic device including an interposer are provided. The interposer includes a multi-conductive member. The multi-conductive member includes an insulation member, a first conductive member that is disposed inside the insulation member and electrically transmits a designated signal or a designated power; and a ground member that surrounds the insulation member.
Patent WO-2021010802-A1 (WO)
Inventor: SEO PAN SEOK
IPC: C08G12/26
Filed: 2020-07-17
Abstract: La présente invention concerne une mousse de mélamine thermoformable et son procédé de fabrication, la mousse de mélamine thermoformable comprenant un condensat d'un composé à base de mélamine-formaldéhyde dont le ratio moléculaire est faible pour la teneur en formaldéhyde et présentant une excellente thermostabilité et diverses propriétés physiques.
Patent WO-2021049886-A1 (WO)
Title: Method and apparatus for s-ssb transmission
Inventor: SI HONGBO
IPC: H04W48/10
Filed: 2020-09-10
Abstract: The present disclosure relates to a communication method and system for converging a 5 th -Generation (5G) communication system for supporting higher data rates beyond a 4 th -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 method and apparatus of a user equipment (UE) in a wireless communication system are provided.
Patent WO-2021071116-A1 (WO)
Title: Simple authentication method and system using web storage of browser
Inventor: CHOI MYOUNG SOO
IPC: H04L9/08
Filed: 2020-09-14
Abstract: A simple authentication method using a web storage of a browser, according to one embodiment of the present invention, comprises the steps in which: on the basis of a received user key, a server creates an authentication token, a public key and a private key, stores same in a session, and transmits the authentication token, the public key and a session key corresponding to the session to a terminal; by using the received public key, the terminal encrypts PIN number data inputted by the user, and transmits the encrypted data along with the received session key to the server; and the server carries out simple authentication by decrypting the PIN number data using the private key corresponding to the received session key, wherein the user key and the PIN number data are stored in a web storage of the terminal and may be set differently per device or browser.
Patent WO-2021060909-A1 (WO)
Inventor: LEE SE WOONG
IPC: C08F14/06
Filed: 2020-09-25
Abstract: The present invention relates to a method for preparing a vinyl chloride-based polymer, comprising the steps of: (1) polymerizing vinyl chloride-based monomers in the presence of a vinyl chloride-based first seed particle, a vinyl chloride-based second seed particle, and an emulsifier; and (2) after the polymerization step, separating a first vinyl chloride-based polymer and a second vinyl chloride-based polymer which are in the form of particles, wherein the separated first vinyl chloride-based polymer is dried using a fluid bed dryer (FBD), and the first vinyl chloride-based polymer has an average particle diameter (D 50 ) smaller than that of the second vinyl chloride-based polymer. The method can prepare two types of polymers different from each other in terms of physical properties through a single preparation process.
Patent WO-2021066471-A1 (WO)
Title: Electrode wire for electrical discharge machining
Inventor: PARK CHUL MIN
IPC: B23H7/08
Filed: 2020-09-28
Abstract: The present invention relates to an electrode wire for electrical discharge machining, comprising: a core wire formed of a first metal; and an alloy layer formed on the outer circumference of the core wire by inter-diffusion of a second metal and the core wire, the external surface of the core wire being plated with the second metal, wherein the alloy layer comprises: a portion composed of an α phase plus a β' phase; and β'-phase grains, and wherein a crack is formed in the surface of the alloy layer. Through such a configuration, an electrode wire for electrical discharge machining can be provided that leads to improvements in processing rates and surface roughness of an object to be processed and a minimization in occurrence of fine debris of electrode wires and has a uniform surface.
Patent WO-2022075508-A1 (WO)
Inventor: CHOI YOUNG JIN
IPC: G01R31/28
Filed: 2020-10-13
Abstract: Disclosed is a probe pin for probing a solder ball, the probe pin comprising: a pipe-type housing; a lower plunger movably installed at the lower part of the housing; an upper plunger which is installed at the upper part of the housing to be movable into or out of the housing and, when moving into the housing while being in contact with an object to be inspected, is interfered with and deformed by the housing to come into contact with multiple points of a solder ball formed on a surface of the object; and an elastic member installed in the housing and elastically pressing the lower plunger and the upper plunger.
Patent WO-2021172716-A1 (WO)
Inventor: CHOI JINWOOK
IPC: F04D29/28
Filed: 2020-12-10
Abstract: The present invention relates to blades of a cross-flow fan, and the blades of the cross-flow fan, according to the present invention, comprise: a rotary shaft; a plurality of blades extending in a direction parallel to the rotary shaft and having a positive pressure surface and a negative pressure surface; and a connector connecting the rotary shaft and the blades, wherein at least one protrusion protruding in a thickness direction and extending in a longitudinal direction of the blades is formed on the plurality of blades, and by means of the protrusion formed on a blade surface, a flow separation phenomenon caused by friction with the blade surface is suppressed, thereby reducing noise generated by the cross-flow fan.
Patent WO-2021153997-A1 (WO)
Title: Camera module
Inventor: KIM HYUN SOO
IPC: G03B13/36
Filed: 2021-01-27
Abstract: An embodiment comprises a substrate, a lens barrel arranged on the substrate, and a lens unit arranged in the lens barrel, wherein: the lens unit includes a liquid lens unit; the liquid lens unit includes a holder, a liquid lens which is arranged in the holder and which includes an electrode, and a terminal unit arranged in the holder and electrically connected to the liquid lens; the terminal unit includes a first part coupled to the electrode of the liquid lens, a second part arranged in the holder, and a third part for connecting the first part and the second part; and the width of the third part is smaller than the width of the first part.
Patent WO-2021157960-A1 (WO)
Title: Optical signal processing device and power control method thereof
Inventor: MOON MYUNG IL
IPC: H04B10/50
Filed: 2021-01-29
Abstract: An optical signal processing device comprises: an optical transmission unit comprising a means for sending laser light; an avalanche photodiode (APD) optical reception unit comprising an APD chip and a trans-impedance amplifier (TIA) circuit which amplifies a photocurrent; and a power control unit operating by having timing for power control programed therein, and controlling the signal processing of an optical transmission/reception device.
Patent WO-2021154021-A1 (WO)
Title: Positive electrode active material precursor for secondary battery, positive electrode active material, and lithium secondary battery comprising same
Inventor: JEONG JIN HOO
IPC: H01M10/052
Filed: 2021-01-29
Abstract: The present invention relates to a positive electrode active material precursor, a production method therefor, and a positive electrode active material produced using the positive electrode active material precursor. The positive electrode active material precursor of the present invention comprises hydroxide represented by chemical formula 1, and is secondary particles which are formed by agglomerating a plurality of primary particles, wherein the long axes of the primary particles are arranged in the direction from the centers of the secondary particles towards the surfaces thereof, and the primary particles comprise grains of which (001) planes are disposed so as to be parallel to the long axes of the primary particles.
Patent WO-2021194116-A1 (WO)
Title: 반도체 소자에 트랩이 미치는 영향을 예측하는 트랩 분석 모델링 시스템 및 그 동작 방법
Inventor: YU HYUN YONG
IPC: G06F117/12
Filed: 2021-03-03
Abstract: 본 출원의 일 실시예에 따른 트랩 분석 모델링 시스템은 가상의 이종접합 모델에 대한 원자 단위 모델링을 수행하여, 적어도 하나의 계면 상태 밀도를 획득하는 제1 모델링부, 상기 적어도 하나의 계면 상태 밀도에 기초하여, 트랩 정보를 획득하는 데이터 처리부 및 상기 트랩 정보를 소자 시뮬레이션에 로드하여, 상기 가상의 이종접합 모델에 대한 트랩의 영향 정도를 모델링하는 제2 모델링부를 포함한다.
Patent WO-2021194294-A1 (WO)
Title: 자가면역질환 평가 아바타 모델 플랫폼
Inventor: PARK SUNG-HWAN
IPC: C12N5/071
Filed: 2021-03-26
Abstract: 본 발명은 자기면역질환 평가 아바타 모델 플랫폼에 관한 것으로, 본 발명에 따른 자가면역질환 모델은, 자가면역질환 환자의 면역 상태를 잘 반영하고 있으므로, 이를 환자의 면역 상태를 모니터링 하기 위한 전임상 모델로 사용할 수 있을 뿐만 아니라, 자가면역질환 치료 물질의 스크리닝에 이용할 수 있다. 이에 종래 문제점이었던 치료 약제가 부재하며 현재 동물실험 수준에서 모니터링 약물은 임상에서 성공이 안되는 한계점을 극복할 수 있는바, 자가면역질환의 약물 평가 뿐만 아니라 병리 기전을 이해하고 맞춤형 질병 진단 및 조절 시스템 개발에 활용될 수 있어, 자가질환 면역 관련 분야 또는 산업에 유용하게 이용될 수 있다.
Patent WO-2021201618-A1 (WO)
Inventor: JANG SOON GIL
IPC: F16C7/06
Filed: 2021-04-01
Abstract: The present disclosure provides a variable compression ratio engine. The variable compression ratio engine comprises: a connecting rod including a small end which is connected to a piston through a piston pin, and a large end which is connected to a crankshaft through a crank pin; an eccentric gear sleeve installed on at least one of the piston pin and the crank pin; and at least one rack engaged at one side thereof with a gear which is formed at the outer circumferential surface of the eccentric gear sleeve.
Patent WO-2021251622-A1 (WO)
Inventor: KIM JONG-WON
IPC: A47K7/02
Filed: 2021-04-30
Abstract: 본 발명은, 사용자로 하여금 접어서 자신의 한 손가락에 착용할 수 있도록, 접어질 수 있는 금속의 박판재가 I자형 블랭크로 재단되고, 재단된 블랭크의 표면 및 이면 중 이면에 요철부가 형성되고, 사용자의 한 손가락에 착용된 상태가 유지되게 하는 착용상태유지수단이 상기 블랭크에 형성된 각질제거도구에 관한 것이다.