baber/WOPTO huggingface dataset:
Patent WO-2020242248-A1 (WO)
Inventor: HONG KYUNG HO
IPC: B62M6/45
Filed: 2020-05-29
Abstract: The present invention relates to a system for driving a chainless electric bicycle comprising: a driving wheel; a pedal; a motor mechanically connected to the driving wheel; a generator mechanically connected to the pedal; and a battery, wherein provided is a system comprising: a generator location sensor for measuring the value of a rotation location of the generator; a motor location sensor for measuring the value of a rotation location of the motor; and a control unit configured to calculate a difference value of the value of the rotation location of the motor minus the value of the rotation location of the generator multiplied by a gear ratio, and to control at least one of the generator and the motor on the basis of the difference value.
Patent WO-2021010702-A1 (WO)
Title: Composition pour la régénération d'une plaque de croissance
Inventor: MIN BYOUNG-HYUN
IPC: A61L27/36
Filed: 2020-07-13
Abstract: La présente invention concerne une composition comprenant des cellules dérivées de tissu cartilagineux fœtal et une matrice extracellulaire dérivée de tissu cartilagineux fœtal comme principes actifs pour régénérer une plaque de croissance. Cette composition pour régénérer une plaque de croissance peut empêcher la formation d'un pont osseux dans une région de lésion de la plaque de croissance sans échafaudage et se différencier en un tissu cartilagineux de plaque de croissance pour remplir et régénérer efficacement la région lésée avec celui-ci, le tissu de plaque de croissance régénéré pouvant ainsi retrouver sa capacité de croissance. De plus, cette composition est compatible avec les tissus biologiques et sans danger pour ceux-ci et est caractérisée par une reproductibilité et une homogénéité élevées.
Patent WO-2021071060-A1 (WO)
Title: Adhesive member, display device comprising same, and method for manufacturing display device
Inventor: LEE SANGDUK
IPC: H01L27/32
Filed: 2020-07-15
Abstract: A display device comprises: an electronic part comprising a bump having first bump portions and second bump portions which have a smaller area than the first bump portions on a plane and surround the first bump portions; a display panel facing the electronic part and comprising signal pads that contact the bump; and an adhesive member which is provided between the display panel and the electronic part and in which are defined openings overlapping the first bump portions on the plane, wherein the bump contacts the signal pads through the openings.
Patent WO-2021020783-A1 (WO)
Inventor: LEE JONG OH
IPC: G06Q30/08
Filed: 2020-07-17
Abstract: An embodiment of the present invention may comprise: a profile channel generation step for generating, by a central server for mediating rental of a shared restaurant for a preset short period of time, a profile channel including a favorable impression button for each profile manager who wants to rent and run a restaurant only for a preset short period of time; a favorable impression user information registration step for storing, by the central server, information regarding a user who has pressed the favorable impression button for each profile channel; a rental information registration step for registering, in the central server, by a shared restaurant manager terminal used by a shared restaurant manager operating the shared restaurant which is a restaurant for rent having kitchen equipment, rental information including a location of the shared restaurant, a rental period, types of kitchen equipment, a rental price, support articles, images, tables, and the number of chairs; a short-term rental restaurant contracting step for a profile manager terminal used by the profile manager searching for the shared restaurant registered in the central server, selecting any one shared restaurant as a short-term rental restaurant, and making a contract for the short-term rental restaurant; and a restaurant business information provision step for providing, by the central server, restaurant business information of the profile manager to a favorable impression user terminal through which the favorable impression button has been pressed on a profile channel operated by the profile manager who has contracted for the short-term rental restaurant.
Patent WO-2021096037-A1 (WO)
Title: Method for manufacturing large area scintillator
Inventor: IM HYUN SIK
IPC: G01T1/20
Filed: 2020-09-03
Abstract: A method for manufacturing a large area scintillator is described. A certain polymer becomes positively charged or negatively charged upon the application of an external electric field, and the negatively charged polymer bonds with perovskite nanoparticles to act as a plating solution in a non-polar solvent. When electroplating is performed, scintillator materials are easily coated on a large area substrate.
Patent WO-2021118064-A1 (WO)
Inventor: JEONG JONG BEOM
IPC: F15B11/16
Filed: 2020-11-03
Abstract: A non-powered fluid pressure-intensifying apparatus according to the present invention, which can itself intensify the pressure of introduced fluid and discharge same without a separate external power supply or adjustment device, may comprise: first and second cylinders having a first inner diameter; a third cylinder having a second inner diameter that is smaller than the first inner diameter; a piston module comprising a first piston which is inserted in the first cylinder, a second cylinder which is inserted in the second cylinder, a common rod having ends to which the first and second pistons are coupled and passing through the first to third cylinders, and a third piston which is coupled to the common rod and inserted in the third cylinder; first to fourth pressurization paths connected to both ends of the first and second cylinders to supply fluid; and a fluid discharge path connected to the ends of the third cylinder.
Patent WO-2021101202-A1 (WO)
Inventor: CHUN SUNGHYUN
IPC: F24F1/0011
Filed: 2020-11-17
Abstract: An air conditioner includes a housing including an inlet and an outlet, and a blade rotatably provided to open and close the outlet. A blade drive device is connected to one end of the blade in a longitudinal direction of the blade to rotate the blade. A blade support unit is configured to rotatably support the other end of the blade in the longitudinal direction of the blade. The blade support unit includes a coil spring configured to apply torque to the blade and a blade holder is coupled to the other end of the blade. A first coupler is coupled to the coil spring, and is configured to penetrate the coil of the coil spring. A case is configured to accommodate the first coupler of the blade holder and is mounted to the housing. The air conditioner is capable of reducing deformation and noise in a blade.
Patent WO-2021112629-A1 (WO)
Inventor: PARK DAE YEOL
IPC: E01D101/30
Filed: 2020-12-04
Abstract: A power control system for amphibious mobility according to the present invention comprises a land-driving wheel and a water-driving propeller. When the land-driving wheel and the water-driving propeller are driven at a predetermined rotational speed ratio, if the rotational speed ratio of the land-driving wheel and the water-driving propeller changes, the driving force is increased for whichever, between the land-driving wheel and the water-driving propeller, that has a reduced rotational speed.
Patent WO-2021125663-A1 (WO)
Inventor: SEOMUN SANSEONG
IPC: G06Q50/30
Filed: 2020-12-08
Abstract: La présente invention concerne un système de notification d'encombrement de bus et de nombre de passagers de bus et, plus spécifiquement, un système de notification d'encombrement de bus et de nombre de passagers de bus qui vérifie en temps réel le nombre de personnes embarquant dans des bus et débarquant de ceux-ci et fournit à des passagers potentiels attendant d'embarquer dans les bus des informations sur l'encombrement du bus et le nombre actuel de passagers dans les bus pour l'embarquement, de manière à faciliter l'embarquement dans les bus par les passagers potentiels.
Patent WO-2021118299-A1 (WO)
Inventor: LEE CHANG HO
IPC: B05D1/02
Filed: 2020-12-11
Abstract: The present invention relates to a non-stick paint spraying method for a non-stick pan having an uneven pattern, and the present invention first performs sand blasting on the inner surface of a half-finished pan product, thereby enabling an increase in adhesive strength between the half-finished product and a coating layer and improvement in the durability of a coating film, then sprays a base oil non-stick paint and polishes a protruding pattern position by means of sandpaper so as to remove the base oil coating layer of the protruding pattern position, thereby enabling improvement in the decorative effect of a protruding pattern, and finally sprays a surface oil non-stick paint at the half-finished pan product, thereby enabling improvement in the non-stick effect of the protruding pattern position of the product. A non-stick pan manufactured by the present invention is sturdy and has excellent durability, and can achieve a long-term and complete non-stick effect since the base oil coating layer thereof is protected by a surface oil coating layer, resolve the problem of a conventional method in which a protruding position is fixed or the coating layer of a depressed position is readily removed, reduce paint chipping caused by a spatula and completely improve the non-stick effect, lifespan and aesthetic property of a pan.
Patent WO-2022114364-A1 (WO)
Inventor: CHOI YU RY
IPC: G06N5/02
Filed: 2020-12-21
Abstract: 비지도학습에서 사용자 의도를 반영하는 방법 및 그 장치가 개시된다. 사용자 의도가 반영된 모델을 생성하는 장치는 비지도학습모델을 이용하여 데이터를 복수 개의 초기 군집으로 그룹핑하고, 복수 개의 초기 군집에 대하여 군집 분할 또는 군집 통합의 과정을 수행하여 복수 개의 최종 군집을 생성한 후 데이터를 최종 군집으로 그룹핑하는 통합모델을 생성한다.
Patent WO-2022211149-A1 (WO)
Inventor: RYU CHUNG HEE
IPC: G06Q30/02
Filed: 2021-03-31
Abstract: 지인이라는 관계를 이용하여 광고의 확인을 유도함으로써 광고를 통한 효과적인 마케팅을 수행하며, 광고 시청자이면서 참여자에게 광고 수익을 획득할 기회를 제공해 줄 수 있는 지인을 이용한 릴레이 광고 시스템 및 방법이 개시된다. 이를 위하여 시작자에 의해 선택된 제1 연락처가 포함된 릴레이 시작정보를 전송하는 릴레이 광고앱이 설치된 시작자 단말기와, 지인의 선택에 따라 광고확인신호를 전송하고, 상기 광고확인신호에 연계된 광고영상을 출력하는 릴레이 광고앱이 설치된 지인 단말기, 및 통신 네트워크를 통해 상기 시작자 단말기로부터 전송된 릴레이 시작정보가 수신되면 상기 제1 연락처에 매칭된 지인 단말기로 릴레이 요청정보를 전송하며, 상기 릴레이 요청정보를 수신한 지인 단말기로부터 광고확인신호가 수신되면 광고 데이터베이스에 저장된 광고영상을 지인 단말기로 전송하는 관리서버를 포함하는 지인을 이용한 릴레이 광고 시스템을 제공한다. 본 발명에 의하면, 지인이라는 사회적 관계를 통해 광고를 다수에게 신속히 전달할 수 있고, 지인 관계를 통해 광고 시청을 유도하여 광고의 확인률이 향상되므로, 광고 효과를 극대화시킬 수 있다.
Patent WO-2021210964-A1 (WO)
Title: Contrast medium composition, comprising c11-acetate as active ingredient, for detecting margins of lesion of astrocytosis-related disease
Inventor: YUN MIJIN
IPC: A61K51/04
Filed: 2021-04-16
Abstract: The present invention relates to a contrast medium composition for the diagnosis of astrocytosis, the detection of reactive astrocytes, and the acquisition of an image of brain tumor margins. The present invention provides image information on various diseases accompanying excessive proliferation or activation of astrocyte and, particularly, provides highly reliable information on the margins between a lesion area and a surrounding normal area by presenting an exact location of a dense area of these cells. Therefore, the present invention can be helpfully used as a diagnostic image for guiding surgical resection of, particularly, a brain tumor or the like, in real time.
Patent WO-2021235745-A1 (WO)
Title: Method for manufacturing building material using food waste
Inventor: NA JIN OK
IPC: C04B18/24
Filed: 2021-05-06
Abstract: The present invention relates to a method for manufacturing a building material using food waste. The manufacturing method comprises the steps of: α) putting collected food waste into a storage tank and adding water into the storage tank for washing; β) putting the washed food waste into a box-type dryer and primarily drying same at a temperature of 100℃ to 200℃ for 30 minutes to 1 hour and 30 minutes; γ) grinding the primarily dried food waste at a grinding speed of 100 to 300 σπν per minute for 20 minutes to 40 minutes; δ) mixing the ground food waste with submaterials, 1 kg to 3 kg of cement powder, 50 kg to 150 kg of red clay powder, and 0.5 kg to 1.5 kg of water bond, based on 500 kg of the ground food waste; ε) putting the mixture into a compression means and molding same into a certain shape; ζ) secondly drying the molded product in the open air for 8 to 12 hours through natural drying; η) thirdly drying the secondly dried molded product in a conveyor (γοξχεψοσ) dryer at a temperature of 100℃ to 200℃ for 30 minutes to 1 hour and 30 minutes; and θ) fourthly drying the thirdly dried molded product in the conveyor dryer at a temperature of 300℃ to 400℃ for 20 to 60 minutes.
Patent WO-2022239892-A1 (WO)
Inventor: LEE SANG JO
IPC: H01Q1/12
Filed: 2021-05-16
Abstract: 본 발명은 5G 통신을 수행하는 옥외 설치형 안테나 장치가 외부의 자연 감쇠 환경(예: 강우, 안개, 폭설, 대기 가스)에서도 원활하게 밀리미터파를 송수신하도록 하는 기술로서, LOS(line of sight)가 확보된 밀리미터파는 물론이며 그 밀리미터파의 직진성을 방해하는 자연 감쇠 환경에서 LOS가 확보되지 않아 산란된 밀리미터파도 회절시켜서 옥외용 FWA(fixed wireless access) 밀리미터 안테나 부재까지 원활하게 전달하도록 하는 기술에 관한 것이다. 본 발명에 따르면, 상방향으로 볼록한 돔형의 옥외용 FWA 밀리미터 집선부재에서 복수 개의 수평 구획 부재 상호 간의 간격을 아래에서 위로 갈수록 점점 좁게 배치함으로써 실외의 자연 감쇠 환경으로부터 산란된 밀리미터파인 경우에도 그 수신율을 높일 수 있는 장점이 있다.
Patent WO-2022092577-A1 (WO)
Title: 이차전지용 전극판 제조방법 및 이차전지용 전극판
Inventor: KIM SUN KYU
IPC: H01M4/04
Filed: 2021-09-17
Abstract: 본 발명은 이차전지용 전극판의 제조방법에 관한 것으로서, 전극 집전체 시트 상에 전극 슬러리가 코팅된 유지부와 코팅되지 않은 무지부가 나타나도록 패턴 코팅함에 의하여 전극판을 제조함에 있어서, 상기 전극 집전체 시트 상의 무지부 형성 부위에 접착 필름을 부착하는 단계; 상기 접착 필름이 부착된 부위를 포함하는 전극 집전체 시트 상에 전극 슬러리를 연속적으로 코팅하는 단계; 상기 전극 슬러리를 가열 건조하는 단계; 상기 전극 집전체 시트로부터 상기 접착 필름을 박리하여 회수하는 단계를 포함하고, 상기 접착 필름의 회수 단계에서는, 상기 전극 슬러리의 가열 건조 단계를 거치는 것에 의하여 상기 접착 필름의 접착력이 감소하여 상기 접착 필름이 집전체 시트로부터 제거 가능해지고, 상기 접착 필름이 제거되면서 상기 집전체 시트 표면이 노출되는 것을 특징으로 한다. 본 발명에 따르면, 전극 패턴을 연속적으로 형성함으로써, 전극 슬러리의 코팅 속도를 비약적으로 향상시킬 수 있고, 전지 용량 및 에너지 밀도를 증가시킬 있는 효과가 있다. 본 발명은 또한, 상기 제조방법에 의하여 제조되는 이차전지용 전극판에 관한 것이다.
Patent WO-2022075766-A1 (WO)
Inventor: JEONG JI SEONG
IPC: F26B21/12
Filed: 2021-10-07
Abstract: 본 발명은 모자나 헬멧, 가발 등의 헤드웨어를 살균 및/또는 건조할 수 있는 헤드웨어 살균건조기에 관한 것으로, 받침대와, 받침대의 상측에 수직하게 설치되는 스탠드바와, 헤드웨어가 안착되도록 스탠드바의 상단에 마련되며 복수 개의 통공이 형성되는 거치대를 포함한다.
Patent WO-2022102982-A1 (WO)
Inventor: MOON GWI HWAN
IPC: G06N3/08
Filed: 2021-10-08
Abstract: 본 발명은 사용자 참여 기반의 인공 지능 서비스 방법 및 이러한 방법을 수행하는 장치에 관한 것이다. 사용자 참여 기반의 인공 지능 서비스 방법은 인공 지능 서비스 플랫폼이 사용자 장치로부터 인공 지능 서비스의 요청을 수신하는 단계, 인공 지능 서비스 플랫폼이 사용자 장치로부터 사용자 제공 데이터를 수신하는 단계와 인공 지능 서비스 플랫폼이 사용자 제공 데이터를 기반으로 사용자 장치로 상기 인공 지능 서비스를 제공하는 단계를 포함할 수 있다.
Patent WO-2022086125-A1 (WO)
Title: 유기발광소자
Inventor: JOO SUNG-HOON
IPC: H01L27/32
Filed: 2021-10-19
Abstract: 본 발명은 디벤조퓨란 또는 디벤조티오펜을 도입한 보론 함유 다환 고리 화합물을 도판트로, 안트라센 골격에 중수소를 포함하는 구조의 안트라센 유도체 화합물을 호스트로 발광층에 채용하여 발광 효율과 수명 특성이 향상된 장수명, 고효율 유기발광소자로서, 평판 디스플레이 장치, 플렉시블 디스플레이 장치, 단색 또는 백색의 평판 조명용 장치, 단색 또는 백색의 플렉시블 조명용 장치, 차량용 디스플레이 장치, 가상 또는 증강 현실용 디스플레이 장치 등 조명 소자 및 다양한 디스플레이 소자에 유용하게 활용할 수 있다.
Patent WO-2022092697-A1 (WO)
Title: Lithium-sulfur secondary battery comprising electrolyte containing s-o-based cyclic compound
Inventor: PARK INTAE
IPC: H01M10/0569
Filed: 2021-10-21
Abstract: Provided is a lithium-sulfur secondary battery comprising a positive electrode, a negative electrode, a separator, and electrolyte. The electrolyte contains an S-O-based cyclic compound, and the S-O-based cyclic compound is ethylene sulfite, 1,3-propane sultone, 1,3-propene sultone, ethylene sulfate, or a combination thereof. The S-O-based cyclic compound is contained in the electrolyte in an amount of greater than 0 ppm and less than 1,000 ppm with respect to the total weight of the electrolyte. By containing a specific S-O-based cyclic compound in the electrolyte, the cycle performance of the lithium-sulfur secondary battery is improved.
Patent WO-2022098035-A1 (WO)
Inventor: BANG HYUNGSEOK
IPC: H01L33/50
Filed: 2021-11-02
Abstract: 디스플레이 장치는 화소를 구성하는 제1 서브 화소, 제2 서브 화소 및 제3 서브 화소를 포함하는 기판과, 제1 서브 화소에 배치되고, 제1 광 공진 모드를 이용하여 제1 광을 출사하는 제1 광 공진 구조물과, 제2 서브 화소에 배치되고, 제2 광 공진 모드를 이용하여 제2 광을 출사하는 제2 광 공진 구조물과, 제3 서브 화소에 배치되고, 제3 광 공진 모드를 이용하여 제3 광을 출사하는 제3 광 공진 구조물을 포함한다.
Patent WO-2023277273-A1 (WO)
Inventor: KANG YOUNG JEA
IPC: A61B5/145
Filed: 2021-11-11
Abstract: 본 발명에 따른 센서 유닛은, 사용자의 피부에 부착되어 사용자의 생체 정보를 측정하기 위한 센서 유닛에 있어서, 센서 바디와, 상기 센서 바디와 연결되어 사용자의 피부에 삽입될 수 있는 삽입부와, 생체 정보를 측정하기 위해 상기 삽입부의 일측에 구비되는 센싱부를 포함하는 센서; 및 상기 센서가 장착되고, 상기 삽입부와 함께 사용자의 피부에 삽입될 수 있는 니들 및 상기 삽입부가 통과할 수 있는 삽입홀을 구비하며, 사용자의 피부에 부착되는 센서 유닛 하우징;을 포함하고, 상기 삽입부는, 상기 니들과 함께 상기 니들이 사용자의 피부에 형성하는 절개부에 삽입되되, 상기 니들이 사용자의 피부에서 분리된 후 상기 절개부의 길이 방향 중심축에 대해 기울어지도록 상기 센서 바디에 대한 기울기가 변하는 것을 특징으로 한다.
Patent WO-2023074986-A1 (WO)
Title: Dispositif électronique et son procédé de fourniture d'informations
Inventor: SON SEUNG PYO
IPC: G06Q10/06
Filed: 2021-11-16
Abstract: Un procédé de fourniture d'informations d'un dispositif électronique est divulgué. Le procédé de fourniture d'informations peut comprendre les étapes consistant à : confirmer l'emplacement d'un livreur sur une carte ; confirmer des données de commande de chaque section de grille dans une zone correspondant à l'emplacement du livreur ; afficher, sur la carte, des informations de niveau pour chaque section de grille conformément à la quantité confirmée de commandes sur la base des données de commande pour chaque section de grille ; et mettre à jour les informations de niveau pour chaque section de grille.
Patent WO-2023120756-A1 (WO)
Inventor: HONG GUNYOUNG
IPC: G02B26/00
Filed: 2021-12-21
Abstract: La présente invention concerne un dispositif de projection d'image. Une roue à luminophore selon un mode de réalisation de la présente invention comprend un substrat, une couche réfléchissante d'émission de lumière disposée sur le substrat, et une couche de luminophore disposée sur la couche d'émission de lumière réfléchissante, la couche d'émission de lumière réfléchissante comprenant une résine et un luminophore ayant une conductivité thermique supérieure à celle de la résine. En conséquence, une production de lumière à haut rendement et une amélioration de la pureté des couleurs sont possibles.
Patent WO-2022154318-A1 (WO)
Title: 패턴을 포함하는 커버 플레이트 및 커버 플레이트를 포함하는 전자 장치
Inventor: LEE KWANGYOUN
IPC: H05K5/00
Filed: 2021-12-27
Abstract: 본 문서에 개시된 다양한 실시예에 따른 전자 장치의 커버 플레이트는, 상기 커버 플레이트의 제1 영역에 형성되는 제1 패턴 및 상기 커버 플레이트의 제2 영역에 형성되는 제2 패턴을 포함할 수 있고, 상기 제1 패턴은, 제1 평탄부와 상기 제1 평탄부에 대하여 제1 높이로 돌출된 제1 돌출부가 반복 배열될 수 있고, 상기 제2 패턴은, 제2 평탄부와 상기 제2 평탄부에 대하여 제2 높이로 돌출된 제2 돌출부가 반복 배열될 수 있고, 상기 제1 패턴의 제1 평탄부와 상기 제2 패턴의 제2 평탄부는, 상기 제1 패턴과 상기 제2 패턴이 연결되는 부분에서 연속적으로 이어질 수 있다. 이 밖에도 다양한 실시예가 가능할 수 있다.
Patent WO-2022182184-A1 (WO)
Title: Procédé et appareil d'échange d'informations de caractéristiques de trafic dans des systèmes wi-fi
Inventor: NAYAK PESHAL
IPC: H04W84/12
Filed: 2022-02-25
Abstract: Des modes de réalisation de la présente divulgation concernent des procédés et des appareils pour demander des caractéristiques de trafic dans un réseau sans fil. Les appareils comprennent un dispositif de station sans fil (STA) comprenant un émetteur-récepteur et un processeur couplé de manière fonctionnelle à l'émetteur-récepteur. L'émetteur-récepteur est conçu pour émettre et recevoir des signaux. Le processeur est conçu pour générer un élément de demande de profil de trafic qui comprend une indication d'une demande pour un point d'accès (AP) afin de fournir, à la STA, des caractéristiques de trafic, telles qu'observées au niveau de l'AP, d'un trafic de liaison descendante (DL) entre l'AP et la STA. L'émetteur-récepteur est en outre conçu pour transmettre à l'AP l'élément de demande de profil de trafic. Les caractéristiques de trafic demandées sont utilisées pour déterminer des paramètres de temps de réveil cible (TWT) pour un fonctionnement de TWT entre l'AP et la STA.
Patent WO-2022215966-A1 (WO)
Inventor: NA WON SAN
IPC: H01F41/06
Filed: 2022-04-04
Abstract: L'invention concerne un appareil de fabrication de bobine. L'appareil de fabrication de bobine selon un mode de réalisation de la présente invention comprend : une partie de montage de fil ayant une surface circonférentielle externe sur laquelle un fil peut être enroulé ; une première partie de plaque d'enroulement supportant de manière rotative la partie de montage de fil ; une seconde partie de plaque d'enroulement disposée à l'opposé de la première partie de plaque d'enroulement ; et une partie de pressage disposée entre la première partie de plaque d'enroulement et la seconde partie de plaque d'enroulement et pressant le fil vers la partie de montage de fil pendant que le fil est enroulé sur la partie de montage de fil.
Patent WO-2023054830-A1 (WO)
Inventor: KIM YONG-BUM
IPC: C07C51/347
Filed: 2022-05-04
Abstract: La présente invention concerne un procédé de production d'acide téréphtalique à partir de polyéthylène téréphtalate hautement polymérisé ayant une viscosité intrinsèque de 0,75 dl/g ou plus, le procédé comprend les étapes consistant à (i) introduire du polyéthylène téréphtalate hautement polymérisé ayant une viscosité intrinsèque de 0,75 dl/g ou plus dans un réacteur en continu, puis faire chauffer et mettre sous pression pour préparer un polyéthylène téréphtalate fluide, (ii) introduire une suspension mixte préparée par mélange d'un alcali contenant un métal alcalin, un sel d'acide faible du métal alcalin, et de l'éthylène glycol dans le réacteur en continu où passe le polyéthylène téréphtalate fluide, pour ainsi préparer un téréphtalate de métal alcalin par une réaction nette de polyéthylène téréphtalate fluide et de la suspension mixte dans le réacteur en continu, et (iii) dissoudre le téréphtalate de métal alcalin préparé dans de l'eau, puis éliminer les matières étrangères par filtration et centrifugation, et ajouter un acide au téréphtalate de métal alcalin dissous dans l'eau, suivi d'une réaction, ce qui permet de produire de l'acide téréphtalique. Dans la présente invention, de l'acide téréphtalique peut être produit à partir d'un polyéthylène téréphtalate hautement polymérisé ayant une viscosité intrinsèque de 0,75 ㎗/g ou plus, qui a été difficile à hydrolyser même avec un solvant organique en raison du degré élevé de la polymérisation, avec un haut rendement et une sécurité de traitement favorable, même sans l'utilisation d'un solvant organique.
Patent WO-2022240131-A1 (WO)
Inventor: BAE DUCKHYUN
IPC: H04L5/00
Filed: 2022-05-10
Abstract: UE: receives radio resource control configuration associated with a CSI report; receives trigger information for triggering a report of a set of CSI values configured by means of the radio resource control configuration; determines a measurement resource for the CSI report and an uplink resource for the CSI report, on the basis of the radio resource configuration and trigger information; and performs a partial CSI report in which only a part of the set of CSI values is calculated and the calculated CSI value is transmitted in the uplink resource, on the basis of which the time differential between the measurement resource and the uplink resource satisfies a predetermined condition.
Patent WO-2022260397-A1 (WO)
Title: Speaker module and electronic device comprising same
Inventor: LEE HUNKI
IPC: H04R1/02
Filed: 2022-06-07
Abstract: An electronic device comprises a speaker module, the speaker module comprising: an enclosure comprising a first housing and a second housing; and a speaker driver included in the first housing. The second housing comprises: an adsorption cavity forming a back volume of the speaker driver; a variable structure included in at least a portion of the second housing; and at least one vent hole for ventilation between the adsorption cavity and an external environment, wherein the second housing may comprise an adsorptive filler filled in the adsorption cavity, and a housing cover for fixing the variable structure.