baber/WOPTO huggingface dataset:
Patent WO-2020159222-A1 (WO)
Title: Method and device for by-link activation and deactivation for reducing power consumption in next generation mobile communication system
Inventor: KIM DONGGUN
IPC: H04W76/27
Filed: 2020-01-29
Abstract: The present disclosure relates to: a communication technique converging IoT technology with a 5G communication system for supporting higher data transfer rates than 4G systems; and a system for same. The present disclosure may be applied to intelligent services (for example, smart homes, smart buildings, smart cities, smart cars or connected cars, healthcare, digital education, retail businesses, security and safety-related services, or the like) on the basis of 5G communication technology and IoT-related technology. The present invention relates to a wireless communication system, and more specifically, the present invention relates to a method and device for providing a terminal mobility event reporting service in a cellular wireless communication system (5G system).
Patent WO-2020209636-A1 (WO)
Title: 소변세포로부터 신장전구세포로의 직접 역분화를 유도하는 방법 및 이의 방법으로 역분화된 신장전구세포를 포함하는 신장세포 손상 질환 예방 또는 치료용 약학 조성물
Inventor: YOU SEUNG KWON
IPC: C12N5/071
Filed: 2020-04-09
Abstract: 본 발명은 소변세포로부터 신장전구세포로의 직접 역분화를 유도하는 방법 및 상기 방법으로 역분화된 신장전구세포를 포함하는 신장세포 손상 질환 예방 또는 치료용 약학 조성물에 관한 것이다. 본 발명은 불편과 고통 없이 용이하게 반복적으로 얻을 수 있는 체세포인 소변세포를 이용하여 개인 맞춤형 역분화 신장전구세포의 대량생산이 가능하므로, 신장손상 치유와 신장재생 분야로 확대 가능한 난치병분야 및 세포치료제의 생산에 적용이 가능하다.
Patent WO-2021002598-A1 (WO)
Inventor: YOO JE WON
IPC: H01L33/50
Filed: 2020-06-03
Abstract: L'invention concerne un élément électroluminescent, son procédé de fabrication et un dispositif d'affichage. L'élément électroluminescent comprend : une première couche semi-conductrice ; une seconde couche semi-conductrice ; une couche active disposée entre la première couche semi-conductrice et la seconde couche semi-conductrice ; un film isolant qui entoure au moins les surfaces latérales de la couche active ; et un matériau de conversion de longueur d'onde disposé sur au moins une partie du film isolant, la lumière émise vers l'extérieur et la lumière émise par la couche active ayant différentes bandes de longueurs d'onde centrale.
Patent WO-2021075661-A1 (WO)
Inventor: PACK SANGHEON
IPC: H04L29/06
Filed: 2020-06-11
Abstract: Disclosed are an inter-terminal offloading method for ensuring reliability and a mobile terminal for performing same. The mobile terminal comprises: an offloading management unit for transmitting, to a server, a list request for requesting a list of adjacent mobile terminals, and receiving the list from the server; a terminal selection unit for selecting multiple mobile terminals to be offloaded from among the mobile terminals included in the list; an offloading unit for transmitting an offloading execution request message including a task assigned to each of the multiple mobile terminals; and a verification unit for receiving a completion message from each of the multiple mobile terminals and verifying an offloading result.
Patent WO-2022014750-A1 (WO)
Title: Mobile terminal
Inventor: LIM DONGHWAN
IPC: G06F1/16
Filed: 2020-07-16
Abstract: A mobile terminal comprises: a first frame; a second frame which is slidably movable in a first direction from the first frame or in a second direction opposite to the first direction; and a drive unit which slidably moves the second frame, wherein the drive unit comprises: a motor coupled to a first frame; a first pinion gear which rotates by receiving a rotation power of the motor; a first rack gear which extends in a first direction and moves in the first direction or a second direction when the pinion gear rotates; a second pinion gear which rotates according to movement of the rack gear; and a second rack gear which is coupled to the second frame and moves in the same direction as the moving direction of the first rack gear from the first rack gear according to a rotation of the second pinion gear. Therefore, the mobile terminal can secure the length of the rack gear and enlarge an area when the mobile terminal is expanded.
Patent WO-2021112366-A1 (WO)
Title: Viewing angle filter and display device including same
Inventor: MIN KWANSIK
IPC: G02F1/1335
Filed: 2020-07-23
Abstract: The disclosed display device according to an embodiment comprises: a display panel; a viewing angle filter capable of blocking light emitted from the display panel in a specific direction; and a control unit for adjusting a voltage applied to the viewing angle filter so that a viewing angle is adjusted on the basis of an operation mode of the viewing angle filter, wherein the viewing angle filter comprises: a first transparent substrate on which a plurality of first electrodes are disposed; a second transparent substrate which is opposite to the first transparent substrate and on which a second electrode is disposed; a plurality of transparent partition walls spaced apart from each other between the first transparent substrate and the second transparent substrate; and electrophoretic particles provided in a plurality of cavities formed between the plurality of transparent partition walls.
Patent WO-2021025466-A1 (WO)
Inventor: PARK GIWON
IPC: H04W72/02
Filed: 2020-08-05
Abstract: Dans un mode de réalisation, un procédé pour effectuer une opération pour un premier terminal dans un système de communication sans fil comprend les étapes consistant à : déterminer qu'un problème de couche physique s'est produit pendant la communication avec une station de base ; démarrer un temporisateur de récupération pour le problème de couche physique ; et transmettre à un second terminal des données de liaison latérale à l'aide d'une ressource de liaison latérale, le premier terminal détermine s'il faut effectuer une commutation d'un mode d'attribution de ressources 1 à un mode d'attribution de ressources 2 en tenant compte du budget de latence des données de liaison latérale et de l'instant d'expiration du temporisateur de récupération.
Patent WO-2022030670-A1 (WO)
Title: Framework deep learning system and method using query
Inventor: LEE JUN HYEOK
IPC: G06F16/901
Filed: 2020-08-11
Abstract: Disclosed are a framework deep learning system and method using a query, which learn, through a deep learning method, due to a query inputted during learning of a user, information or data stored in a database, and enable the information or data corresponding to the query to be provided. The disclosed framework deep learning system using a query may comprise: a database for storing a data set, a learning model, a learning parameter, and a learning result; a learning framework which is connected to the database through a plug-in method and confirms, modifies, and learns information or data stored in the database, and which searches the database, for data related to an inputted query, learns the search result through a deep learning method, and then provides a deep learning result; and an input and output module which inputs, to the learning framework, information, a command, and the query for learning, and outputs the deep learning result provided by the learning framework.
Patent WO-2021045422-A1 (WO)
Title: Method and device for receiving ppdu through broadband in wireless lan system
Inventor: PARK EUNSUNG
IPC: H04L27/26
Filed: 2020-08-24
Abstract: Proposed are a method and a device for receiving a PPDU in a wireless LAN system. Specifically, a reception STA receives a PPDU from a transmission STA through a broadband and decodes the PPDU. The broadband is a 320 MHz band or a 160+160 MHz band. The PPDU includes a first field and a second field. The first field includes an L-LTF. The first field is generated on the basis of a first phase rotation value. The first phase rotation value is [1 -1 -1 -1 -j j j j 1 -1 -1 -1 -j j j j]. One element of the first phase rotation value is a phase rotation value applied to each 20 MHz band of the 320 MHz band or the 160+160 MHz band.
Patent WO-2021060866-A1 (WO)
Title: 페로브스카이트 태양전지의 대량 생산 방법
Inventor: SEO JANG WON
IPC: H01L51/42
Filed: 2020-09-24
Abstract: 본 발명에 따른 페로브스카이트 화합물 태양전지의 제조방법은 기판 상 서로 상이한 증기압을 갖는 제1용매와 제2용매를 포함하는 혼합 용매에 페로브스카이트 화합물이 용해된 페로브스카이트 화합물 용액을 도포하여 도포막을 형성하는 단계; 및 상기 도포막과 9.0 내지 11.0의 비유전율을 갖는 후처리 용매가 접촉하는 단계;를 포함한다.
Patent WO-2021125539-A1 (WO)
Title: 영상에 포함된 객체를 분류하는 장치, 방법 및 컴퓨터 프로그램
Inventor: KIM KWANG JUNG
IPC: G06T7/11
Filed: 2020-10-22
Abstract: 영상에 포함된 객체를 분류하는 객체 분류 장치는 영상을 입력받는 영상 입력부, 상기 입력받은 영상으로부터 전경 객체를 추출하는 전경 객체 추출부, 딥러닝 알고리즘에 기초하여 상기 추출한 전경 객체로부터 분할 클래스 활성화 맵(S-CAM, Segmentation-Class Activation Map)을 생성하고, 상기 S-CAM을 이용하여 분류 영역을 추출하는 분류 영역 추출부 및 상기 추출된 분류 영역에 포함된 객체를 분류하는 객체 분류부를 포함한다.
Patent WO-2021133051-A1 (WO)
Inventor: KIM SEO-YEON
IPC: A61K31/4045
Filed: 2020-12-23
Abstract: Disclosed are stable ropinirole-containing microspheres from which a drug can be continuously released.
Patent WO-2022139035-A1 (WO)
Inventor: SONG KI DONG
IPC: H04W36/00
Filed: 2020-12-24
Abstract: A smart handover method using multiple receivers according to one embodiment of the present invention, which uses a transmitter and multiple receivers that perform ultra-high frequency communication, comprises: a step in which the transmitter transmits signals to multiple receivers located within a coverage range to request signal transmission for communication; a step in which, when the transmitter transmits the signals for communication, the transmitter receives corresponding signals by means of acceptance from the multiple receivers; a step in which the transmitter measures signal strengths of the received signals, and determines whether the signal strengths exceed a preset signal strength; a step in which the transmitter identifies a receiver that has transmitted a signal strength satisfying a reference signal strength among the signals of the multiple receivers through a unique receiver identification code; and a step in which the transmitter performs a handover to communicate with a corresponding receiver that has transmitted the signal strength satisfying the reference signal strength.
Patent WO-2021158019-A1 (WO)
Title: Dust collector of vacuum cleaner
Inventor: JOO SUNGHYUN
IPC: A47L9/12
Filed: 2021-02-03
Abstract: Disclosed according to an aspect of the present disclosure is a dust collector for a vacuum cleaner, comprising: a dust collecting chamber in which a dust collecting space is formed and which includes an air inlet portion for introducing air into the dust collecting space; a cover unit which covers the top of the dust collecting chamber; a filter member which is installed in the dust collecting space so as to filter out dust in the air introduced through the air inlet portion; and a rotation unit which is installed on the filter member to be rotatable by the air introduced through the air inlet portion, and when rotated, guides a part of downward rotating airflow formed by the air to above the filter member.
Patent WO-2022169007-A1 (WO)
Inventor: SEO YONGJIN
IPC: G06F9/451
Filed: 2021-02-08
Abstract: ARXML 설정 도구의 사용자 인터페이스의 구성 정보를 용이하게 설정 가능하도록 함으로써, 설정 도구의 사용자 인터페이스에 대한 유지보수성을 향상시킬 수 있는 개방형 자동차 표준 소프트웨어 아키텍처(AUTOSAR, AUTomotive Open System Architecture) 설정 도구의 사용자 인터페이스 관리 시스템 및 그 방법이 개시된다. 본 발명의 실시예에 따른 AUTOSAR 설정 도구의 사용자 인터페이스 관리 시스템은: ARXML 구조 문서로부터 ARXML 정보를 분석하고; 상기 ARXML 설정 도구의 사용자 인터페이스의 구조와, 사용자 인터페이스와 상기 ARXML 정보 사이의 관계 정보를 명시하는 바인딩 정보를 구축하고; 그리고 상기 사용자 인터페이스의 구조 및 상기 바인딩 정보를 기반으로 사용자 인터페이스 코드를 생성하도록 구성된다.
Patent WO-2021162411-A1 (WO)
Title: System and method for providing gifting service between countries
Inventor: LEE JI SOO
IPC: G06Q40/04
Filed: 2021-02-09
Abstract: Provided are a system and a method for providing a gifting service between a first country and a second country. The method for providing a gifting service between a first country and a second country may comprise the steps in which: a service server of a first country receives a gift-giving request from a buyer client of the first country; the service server of the first country provides a plurality of product lists for each brand to the buyer client of the first country; the service server of the first country receives a selection of a specific product from the plurality of product lists from the buyer client of the first country; the service server of the first country requests payment for the specific product to the buyer client of the first country; and upon completion of payment, the service server of the first country requests a gift-giving of the specific product to a service server of a second country.
Patent WO-2021172972-A1 (WO)
Inventor: KIM SEUNG HA
IPC: A61M5/142
Filed: 2021-03-05
Abstract: One embodiment of the present invention provides a device for injecting a medical liquid, comprising: a housing having an opening on one side thereof; a sealing part that is disposed inside the housing and covers the opening; a storage container that is disposed inside the housing and stores the medical liquid; a needle that is connected to the storage container and injects the medical liquid through the sealing part.
Patent WO-2021206352-A1 (WO)
Title: Discontinuous reception of downlink signal for sidelink transmission
Inventor: LEE YOUNGDAE
IPC: H04W72/14
Filed: 2021-03-31
Abstract: A method and apparatus for discontinuous reception (DRX) of downlink signal for sidelink transmission is provided. A wireless device operating in a wireless communication system monitors a physical downlink control channel (PDCCH) carrying a sidelink grant during an active time including a time interval for which a scheduling request (SR) is transmitted on a physical uplink control channel (PUCCH) and is pending, based on the SR being triggered for a sidelink buffer status report (SL BSR) and/or a sidelink channel state information (SL CSI) reporting.
Patent WO-2021206485-A1 (WO)
Inventor: JUNG EUICHANG
IPC: H04L5/00
Filed: 2021-04-08
Abstract: La présente divulgation concerne des techniques de communication pour fusionner des systèmes de communication de 5 ème  génération (5G) avec une technologie de l'internet des objets (IdO) pour prendre en charge un débit de transmission de données élevé dans un système post-4 ème  génération (4G) et des systèmes correspondants. La présente divulgation peut être appliquée à un service intelligent (par exemple, une maison intelligente, un bâtiment intelligent, une ville intelligente, une voiture intelligente ou une voiture connectée, des soins de santé, l'enseignement numérique, le commerce de détail, des services liés à la sécurité et à la sûreté, et similaires) sur la base d'une technologie de communication 5G et d'une technologie associée à l'IdO. La présente invention concerne un procédé et un dispositif d'émission et de réception de signaux dans un système de communication sans fil.
Patent WO-2021246735-A1 (WO)
Inventor: KIM DONGHWAN
IPC: H02S40/30
Filed: 2021-05-31
Abstract: Disclosed is an assembly-type solar cell module comprising: a first substrate; a second substrate disposed on the first substrate; a solar cell disposed between the first substrate and the second substrate; and a fixing part which physically fixes the first substrate and the second substrate together, wherein the upper surface of the first substrate comes into surface contact with the solar cell, and the lower surface of the second substrate comes into surface contact with the solar cell.
Patent WO-2021256749-A1 (WO)
Title: Method and electronic device for estimating displacement of bridge
Inventor: SOHN HOON
IPC: G01P15/02
Filed: 2021-06-03
Abstract: In a method for estimating the displacement of a bridge: a first displacement, which includes a low frequency component and a first high frequency component, is calculated on the basis of strains measured by a plurality of pairs of strain sensors installed at a plurality of points on the bridge in a first direction from a reference point; a second displacement, which includes a second high frequency component, is calculated on the basis of an acceleration measured by an acceleration sensor installed at a first point spaced apart a first distance from the reference point in the first direction; an unknown parameter related to the displacements is calculated by applying a recursive least squares algorithm to the first high frequency component of the first displacement and the second high frequency component of the second displacement; and a final displacement of the bridge is calculated on the basis of the unknown parameter, the low frequency component of the first displacement, and the second high frequency component of the second displacement.
Patent WO-2022005225-A1 (WO)
Title: Microorganism having increased activity of 3-methyl-2-oxobutanoate hydroxymethyltransferase, and use thereof
Inventor: SHIN KWANG SOO
IPC: C12N15/77
Filed: 2021-07-01
Abstract: Provided are: a polypeptide having activity of 3-methyl-2-oxobutanoate hydroxymethyltransferase; a microorganism having increased activity of 3-methyl-2-oxobutanoate hydroxymethyltransferase; a composition for producing pantothenic acid and/or pantoic acid, comprising the polypeptide and/or the microorganism; and a pantothenic acid and/or pantoic acid production method comprising a step for culturing the microorganism.
Patent WO-2022025553-A1 (WO)
Inventor: SEO YOUNG JOON
IPC: A01K67/027
Filed: 2021-07-26
Abstract: The present invention relates an age-related hearing loss (ARHL) animal model and a construction method therefor and, more specifically, to a method for constructing an age-related animal model, in which a high-fat diet is supplied to an animal in an intermittent hypoxic condition while galactose is administered thereto, thus aging and damaging the auditory organ in a short period of time, and an animal model constructed by the construction method.
Patent WO-2022050587-A1 (WO)
Inventor: KIM MYOUNG JIN
IPC: A23L33/16
Filed: 2021-08-10
Abstract: Disclosed are a method for producing calcium carbonate by utilizing sea water and burned shells, and calcium carbonate and a calcium agent produced thereby. The method for producing calcium carbonate by utilizing sea water and burned shells, especially, a method for producing vaterite calcium carbonate, comprises: a first step of mixing burned shells, sea water, and a sugar to elute calcium; and a second step of injecting carbon dioxide into the calcium eluate obtained through the first step to produce calcium carbonate.
Patent WO-2022039564-A1 (WO)
Inventor: JIN GUILONG
IPC: H01M10/052
Filed: 2021-08-20
Abstract: 본 발명의 고체 전해질막은 다공성 입자의 기공에 상변환 물질이 충진되어 있는 복합 입자를 고체 전해질막의 필러로 사용함으로써 상변환 물질의 양을 최소화하면서 높은 이온 전도도 및 기계적 강도를 갖는 고체 전해질막을 수득할 수 있다.
Patent WO-2023277261-A1 (WO)
Title: Dispositif de thérapie par l'exercice, fondé sur tapis roulant
Inventor: LEE KWANG JAE
IPC: A63B71/06
Filed: 2021-11-05
Abstract: La présente invention concerne un dispositif permettant d'effectuer une thérapie par l'exercice à l'aide d'un tapis roulant, le dispositif comprenant : un corps (10) comportant une paire d'arbres d'articulation (12) au niveau d'une extrémité d'une base (11) ; un élément de mouvement (20) destiné à porter chaque tige, parmi des tiges (21), de manière à pouvoir tourner au niveau des arbres d'articulation (12) du corps (10), et destiné à porter chaque repose-pied, parmi des repose-pieds (25), de manière à pouvoir coulisser sur les tiges (21) ; un élément de réglage (30) installé pour régler la résistance à la rotation des tiges (21) et la résistance au coulissement des repose-pieds (25) ; et un moyen de commande (40) destiné à détecter et à afficher l'état de fonctionnement de l'élément de mouvement (20). Par conséquent, le dispositif de thérapie par l'exercice peut améliorer la force musculaire des membres inférieurs au moyen du renforcement des muscles adducteurs et abducteurs de la hanche, et peut maintenir l'enthousiasme pour l'exercice d'un utilisateur à l'aide d'une structure qui permet à l'utilisateur d'utiliser tout seul le dispositif de manière commode en intérieur, augmentant ainsi la sécurité et l'efficacité de la thérapie par l'exercice.
Patent WO-2022098142-A1 (WO)
Inventor: SHRIVASTAVA VINAY KUMAR
IPC: H04W76/40
Filed: 2021-11-05
Abstract: La présente invention concerne des procédés et des systèmes de maintenance d'états RRC pour recevoir des services de diffusion sélective et de diffusion non sélective. Des modes de réalisation détectent, par un UE, une transmission MBS (transmission de services de diffusion sélective et de diffusion non sélective) et/ou une réception MBS en provenance d'entités MAC associées à l'UE, lorsque l'UE fonctionne dans l'état RRC_CONNECTED. Si l'expiration d'un temporisateur d'inactivité de données, qui est démarré lors de la détermination de la transmission MBS et/ou de la réception MBS, est détectée, une couche supérieure dans l'UE peut être informée de l'expiration du temporisateur d'inactivité de données. Ensuite, l'UE transite vers des états RRC_IDLE ou RRC_INACTIVE. Un temporisateur d'inactivité de données spécifique à des services MBS peut être configuré lors de la détermination de la transmission MBS et/ou de la réception MBS; et si le temporisateur d'inactivité de données spécifique à des services MBS expire, les couches supérieures facilitent la transition aux états RRC_IDLE ou RRC_INACTIVE. L'UE peut recevoir, d'un réseau, une configuration ou des commandes MBS pour rester dans l'état RRC_CONNECTED, pour transiter à l'état RRC_CONNECTED ou pour transiter aux états RRC_IDLE ou RRC_INACTIVE.
Patent WO-2022131602-A1 (WO)
Title: 메타버스 공간 스트리밍 시스템 및 방법
Inventor: JIN SE HYUNG
IPC: H04N21/231
Filed: 2021-11-24
Abstract: 본 발명은 메타버스 공간 스트리밍 시스템 및 방법에 관한 것으로, 메타버스 공간 정보 및 복수의 메타버스 구동 서버에 관한 정보를 대응시켜 저장하는 메타버스 공간 정보 저장부, 사용자 단말기로부터 메타버스 접속 요청을 수신하고, 상기 복수의 메타버스 구동 서버 중 상기 메타버스 접속 요청에 대응하는 메타버스 공간 정보 및 메타버스 구동 서버를 선택하는 메타버스 구동 서버 관리부 및 상기 선택된 메타버스 구동 서버가 상기 사용자 단말기로 상기 메타버스 접속 요청에 대응되는 메타버스 공간에 대한 메타버스 공간 영상을 스트리밍하도록 제어하는 메타버스 구동 서버 제어부를 포함하는 메타버스 공간 스트리밍 시스템과 그 메타버스 공간 스트리밍 방법을 제시한다.
Patent WO-2022124713-A1 (WO)
Title: 스스로 방향조절이 가능한 콘크리트 면삭기
Inventor: LEE SONG GEON
IPC: E02F3/96
Filed: 2021-12-03
Abstract: 본 발명은 중장비에 장착하기 위한 장착대와, 상기 장착대에 연결되고 유압모터에 의해 회전가능한 비트드럼을 구비하는 드럼헤더로 이루어진 콘크리트 면삭기에 있어서, 상기 장착대와 드럼헤더 사이에 각도조절구가 결합되도록 하되, 상기 각도조절구는 장착대에 볼트에 의해 결합되는 외측회전결합판과, 상기 외측회전결합판의 일측면에 결합되는 내부링이탈방지구와, 상기 외측회전결합판과 내부링이탈방지구 사이에 형성되되 각도조절구 결합용 볼트에 의해 드럼헤더와 결합되는 내측회전결합구로 구성되는 스스로 방향조절이 가능한 콘크리트 면삭기를 제공하기 위한 것으로, 본 발명의 효과로는 사면이나 터널의 내벽과 같이 콘크리트 면이 경사진 곳이라 하더라도 작업 시 작업자가 일일히 비트드럼의 각을 중장비로 부터 분리하여 작업현장의 경사각에 맞춰 조절하는 것이 아니라 비트드럼을 작업면에 밀착만 시키더라도 작업면의 경사각도에 맞춰 각도조절구에 의해 드럼헤더 자체가 회전하면서 각을 조절할 수 있도록 함으로써 작업시간을 줄일 수 있고, 작업자의 노동 강도를 줄여 작업효율을 높일 수 있는 매우 유용한 발명인 것이다.
Patent WO-2022139379-A1 (WO)
Inventor: LEE SEUNG KYU
IPC: A61F5/56
Filed: 2021-12-20
Abstract: The present invention relates to a support base for a snoring prevention device, which enables a more secure mounting of upper and lower mouth pieces to prevent accidental separation thereof, and as a result, significantly reduces the frequency of maintenance and repair of the snoring prevention device and greatly increases the service life of the snoring prevention device. In the support base for a snoring prevention device, the upper and lower mouth pieces, which are separably mounted on the upper teeth and the lower teeth, respectively, are integrated with each other through addition of a bonding resin onto the corresponding regions on the upper and lower mouth pieces, wherein upper and lower hooks are fixedly secured on the upper and lower mouth pieces, respectively, and engaged with each other such that the lower mouth piece is positioned further forward than the upper mouth piece, the support base comprising: a base body, which has a plate shape and of which lateral side portions are formed with a step and lower than a central portion at which the upper and lower hooks are engaged, such that the bonding resin can be stacked on the lateral side portions; a bonding resin filling hole, which is formed passing through at a boundary of the lateral side portions and the central portion of the base body; and an undercut portion, which is formed around the bonding resin filling hole adjacent to the central portion of the base body, and which becomes more expansive the farther the undercut portion is from the bonding resin filling hole.