baber/WOPTO huggingface dataset:
Patent WO-2021082594-A1 (WO)
Title: Method, apparatus and device for testing algae on surface of insulating material
Inventor: ZHANG FUZENG
IPC: G01N21/94
Filed: 2020-08-06
Abstract: Provided is a method for testing algae on the surface of an insulating material. The method comprises: enabling a laser pulse with a preset power density to act on an actually tested insulating material, and collecting spectral data of the actually tested insulating material; comparing the spectral data of the actually tested insulating material with a preset standard spectral database to determine whether the surface of the actually tested insulating material is covered with algae; and when the surface of the actually tested insulating material is covered with algae, analyzing the type and density of the algae on the surface of the actually tested insulating material. Further provided are an apparatus and device for testing algae on the surface of an insulating material. The type and density of algae covering an actually tested insulating material are rapidly and accurately tested by acquiring spectral data of the actually tested insulating material, thereby providing a basis for maintaining the safety and stability of power equipment.
Patent WO-2022041192-A1 (WO)
Title: Voice message processing method and device, and instant messaging client
Inventor: MA YUCHEN
IPC: H04L12/58
Filed: 2020-08-31
Abstract: A voice message processing method and device, and an instant messaging client, relating to the technical field of communication interaction. The voice message processing method comprises the following steps: acquiring a voice message (S100); performing recognition on the voice message so as to obtain semantic content (S200); and respectively obtaining multiple pieces of streaming media data corresponding to multiple segments of the semantic content, and using all or part of the multiple pieces of streaming media data to produce a dynamic image and outputting same, or using the multiple pieces of streaming media data to form a composite image and outputting same (S300). The method enables streaming media data to be obtained according to multiple segments of semantic content of a voice message during a voice interaction process of a user, thereby improving the convenience, intelligent degree and enjoyment of voice message interaction, and enhancing user experience.
Patent WO-2021147323-A1 (WO)
Inventor: ZHANG HUAGUANG
IPC: F24D3/10
Filed: 2020-08-31
Abstract: 一种园区综合能源优化控制方法，该方法包括洗浴补水控制、洗浴加热循环控制、一次管网循环加热控制、采暖管网循环加热控制和采暖管网补水控制五种控制方法，系统中设置有电磁阀、补水泵、循环泵、变频器，同时还具备洗浴补水，采暖补水功能，当液位、压力低于极限值时，会发出警报。把电热锅炉用作一体化洗浴热水供给系统和采暖系统的共用热源，能够节省设备费用，节约能源。
Patent WO-2022052189-A1 (WO)
Title: Method and device for acquiring external features of animal, and computer device
Inventor: TAO PIN
IPC: G01B11/02
Filed: 2020-09-29
Abstract: Provided in the present application are a method and device for acquiring the external features of an animal, and a computer device. A common image capturing device is utilized to acquire a target image of an animal to be measured and photographing posture information of the image capturing device when photographing the target image, feature extraction is performed with respect to the target image to produce information of multiple key feature points of said animal, and the horizontal photographing distance between the center point of the image capturing device and said animal is determined on the basis of location information of a first key feature point and of photographing posture information, thus acquiring, on the basis of the horizontal photographing distance and location information of a second key feature point corresponding to body measurements to be measured, corresponding external feature values to be measured, preventing possible injuries that may be inflicted on said animal or on a measuring user during manual measurement, reducing equipment costs and professional requirements on the photographing user and a photographing venue, and increasing the universality of the method set forth in the present application for acquiring the external features of an animal.
Patent WO-2021063412-A1 (WO)
Inventor: ZHENG RUIQUN
IPC: B65G1/04
Filed: 2020-09-30
Abstract: Provided are a cargo taking and placing control method, a control device, and a handling robot (200), the cargo taking control method comprises: receiving a cargo taking instruction, acquiring the positioning information of the target cargo according to the cargo taking instruction; enabling the handling robot (200) to move to the target position according to the positioning information; acquiring the status information of the target cargo and/or the position relation information between the handling device and the target cargo; adjusting the posture of the handling device (100) according to the status information and/or the position relation information, to enable the handling device (100) to take out the target cargo. Through acquiring the status information of the target cargo and/or the position relation information between the handling device (100) and the target cargo, the position of the target cargo can be accurately determined, and the target cargo can be accurately taken out, the tedious labeling process can be avoided, and the working efficiency of the handling robot (200) is improved.
Patent WO-2022067834-A1 (WO)
Inventor: XU HUILIN
IPC: H04W72/04
Filed: 2020-10-01
Abstract: Techniques described provide for a wireless network to establish and implement periodic and aperiodic sidelink gaps. One implementation may include transmitting, by a first user equipment (UE), a sidelink configuration message. The sidelink configuration message may indicate a capability of the first UE to support a sidelink periodic gap and a sidelink aperiodic gap. A message may be received by the first UE indicating whether the first UE is allowed to request a gap according to one or more of the indicated capabilities. The first UE may transmit a sidelink information message comprising an absolute radio frequency channel number (ARFCN) and an associated gap list. An RRC reconfiguration message may also be received by the first UE having and updated gap list. Other aspects and features are also claimed and described.
Patent WO-2022047883-A1 (WO)
Inventor: TANG JINGHUA
IPC: F16M13/04
Filed: 2020-10-12
Abstract: A rotary assembly, a support frame and a photographing device, wherein the rotary assembly comprises a gimbal regulating structure; the gimbal regulating structure comprises a first key (107), a first chain wheel (108), a second chain wheel (109) and a first elastic member (110); the first chain wheel (108) is fixedly connected to a first gimbal connecting member (104); the first elastic member (110) is configured to make teeth on the second chain wheel (109) mesh with teeth on the first chain wheel (108); and the first key (107) is used to overcome an elastic force of the first elastic member (110) under the action of an external force, such that the teeth on the second chain wheel (109) are separate from the teeth on the first chain wheel (108). The first key (107), the first chain wheel (108), the second chain wheel (109) and the first elastic member (110) are used to regulate the angle of the first gimbal connecting member (104) fixedly connected to the first chain wheel (108), and to accordingly regulate the angle of an external device, e.g. an image acquiring device (200), which is mounted to the first gimbal connecting member (104), thereby saving costs.
Patent WO-2021073511-A1 (WO)
Inventor: ZHANG YAO
IPC: G06F7/533
Filed: 2020-10-13
Abstract: 一种用于浮点运算的乘法器、方法、集成电路芯片和计算装置，其中计算装置（902）可以包括在组合处理装置中，该组合处理装置还可以包括通用互联接口（904）和其他处理装置（906）。所述计算装置与其他处理装置进行交互，共同完成用户指定的计算操作。组合处理装置还可以包括存储装置（908），该存储装置分别与计算装置和其他处理装置连接，用于计算装置和其他处理装置的数据。该方案可以广泛应用于各类浮点数据运算中。
Patent WO-2022052204-A1 (WO)
Title: Substrat d'affichage et son procédé de fabrication, et panneau d'affichage
Inventor: ZHANG YUANQI
IPC: H01L51/52
Filed: 2020-10-15
Abstract: La présente invention a trait à un substrat d'affichage et à un procédé de fabrication associé, ainsi qu'à un panneau d'affichage. Le substrat d'affichage comprend une plaque de base (1), et une couche de définition de pixels (2) disposée sur la plaque de base (1) ; le substrat d'affichage comprend en outre une zone d'affichage (101), une zone de non-affichage (102), et une zone de transmission de lumière (103), et la zone d'affichage (101) et la zone de non-affichage (102) entourant au moins partiellement la zone de transmission de lumière (103) ; la couche de définition de pixels (2) s'étend à partir de la zone d'affichage (101) à la zone de non-affichage (102) ; une première ouverture (21) est formée dans la couche de définition de pixels (2), et la première ouverture (21) comprend une pluralité de premières sous-ouvertures (211) et une pluralité de secondes sous-ouvertures (212) ; la pluralité de premières sous-ouvertures (211) sont réparties dans la zone d'affichage (101), et la pluralité de secondes sous-ouvertures (212) sont réparties dans la zone de non-affichage (102) ; et les secondes sous-ouvertures (212) sont plus proches de la zone de transmission de lumière (103) que les premières sous-ouvertures (211).
Patent WO-2022077484-A1 (WO)
Title: Procédé et appareil d'indication d'informations
Inventor: WANG XIAOHAN
IPC: H04B7/0456
Filed: 2020-10-16
Abstract: L'invention concerne un procédé et un appareil d'indication d'informations, qui sont utilisés pour résoudre le problème selon lequel la précision de l'indication de précodage de liaison montante est relativement faible. Le procédé consiste à : recevoir un signal de référence de liaison descendante envoyé sur une première ressource de transmission par un dispositif réseau ; et effectuer une estimation de canal sur la base du signal de référence de liaison descendante afin d'obtenir un canal équivalent de liaison descendante correspondant à la première ressource de transmission, puis déterminer, selon le canal équivalent de liaison descendante, des informations à indiquer qui correspondent à un dispositif terminal, lesdites informations servant à indiquer une matrice de précodage de liaison montante utilisée lorsqu'un premier dispositif terminal envoie des données de liaison montante sur la première ressource de transmission. Un canal équivalent de liaison descendante est obtenu au moyen d'une estimation de canal basée sur un signal de référence de liaison descendante, et le canal équivalent de liaison descendante peut servir à déterminer une matrice de précodage de liaison montante utilisée lorsqu'un dispositif terminal envoie des données de liaison montante, de façon à ce que le dispositif terminal puisse obtenir, en fonction du canal équivalent de liaison descendante, la matrice de précodage de liaison montante devant être indiquée (directement ou indirectement) par un dispositif réseau au dispositif terminal.
Patent WO-2021103850-A1 (WO)
Title: 一种改性碳纳米管的制备方法及其应用
Inventor: SHEN CHAO
IPC: C01B32/168
Filed: 2020-10-19
Abstract: 本发明公开了一种改性碳纳米管的制备方法及其应用，制备方法包括：1)制备表面羧酸化的碳纳米管；2)将表面羧酸化的碳纳米管溶解在水和乙醇的混合溶液中，然后加入正硅酸乙酯、乙烯基三乙氧基硅烷和氨水，反应，制成改性碳纳米管，改性碳纳米管表面具有乙烯基；以及上述制成的改性碳纳米管在导热绝缘材料中的应用；本发明的制备方法制备的改性碳纳米管能够兼具高导热、低导电、与有机物相容性好的特性，进而尤其适用于导热绝缘漆。
Patent WO-2022077539-A1 (WO)
Title: 基于stat5a基因插入缺失多态性位点的心源性猝死易感性检测试剂盒
Inventor: HE YAN
IPC: C12Q1/6883
Filed: 2020-10-21
Abstract: 提供了一种基于STAT5A基因插入缺失多态性位点的心源性猝死易感性检测试剂盒。该试剂盒中包含的特异性引物对是针对STAT5A基因上的rs3833144号插入缺失位点而设计，能特异性扩增出包含该位点的DNA片段并通过检测不同长度片段在毛细管电泳中的迁移率来识别不同基因型，结合我们的病例对照研究发现，可认为被检测DNA的STAT5A基因上的rs3833144号插入缺失位点携带有缺失型等位基因者为SCD易感型。因此，该技术通过检测个体的STAT5A基因上的rs3833144号插入缺失位点的基因型，可以起到预测个体SCD的易感性的作用。本课题组首次证实位于STAT5A基因的3'UTR中的一个四碱基（GTGT）插入缺失多态（rs3833144）与患SCD风险性存在显著性关联；该多态在亚洲人群中的频率分布为插入型0.717，缺失型0.283。
Patent WO-2021159730-A1 (WO)
Title: Putty sander
Inventor: ZHANG GUORONG
IPC: B24B7/18
Filed: 2020-10-23
Abstract: A putty sander (100), which relates to the technical field of building construction devices. The putty sander (100) comprises a power take-off (10), a main shaft (20), a floating shaft (30), a sanding execution end (40), a dust cover (50), and a rotary blade (60); the floating shaft (30), the rotary blade (60), and the sanding execution end (40) are all located within the dust cover (50); the main shaft (20) is transmissionally connected to the power take-off (10); one end of the main shaft (20) extends into the dust cover (50) and is floatingly connected to one end of the floating shaft (30), and the sanding execution end (40) is mounted to the other end of the floating shaft (30); and the rotary blade (60) is mounted to the floating shaft (30) and is used for generating radial spiral airflow when rotating along with the floating shaft (30).
Patent WO-2021238041-A1 (WO)
Title: Test tube rotating mechanism and test tube rotating code-scanning device
Inventor: ZOU BINGDE
IPC: B01L9/02
Filed: 2020-10-26
Abstract: A test tube rotating mechanism, comprising a fixing block (2). A clamping and rotating assembly and a cam groove are provided on the fixing block (2); the clamping and rotating assembly comprises a motor (5), a driving shaft (6), a cam (8), a one-way bearing (9), and a rotating gear (10); the motor (5) drives the driving shaft (6) to rotate; the driving shaft (6) drives the rotating gear (10) to rotate; the driving shaft (6) is connected to the cam (8) by means of the one-way bearing (9) and drives the cam (8) to rotate; a cam flange is arranged on the cam groove; the circumferential surface of the cam (8) makes contact with the cam flange all the time; the driving shaft (6) drives the cam (8) to rotate by means of the one-way locking characteristic of the one-way bearing (9); the cam (8) drives the driving shaft (6) to get close to a sample test tube (1) and enables the rotating gear (10) to clamp the sample test tube (1); on the basis of the bearing effect of the one-way bearing (9), the cam (8) does not rotate along with the driving shaft (6) , and the driving shaft (6) drives the rotating gear (10) to clamp the sample test tube (1) and drive the sample test tube (1) to rotate. A sample test tube can be accurately clamped and driven to rotate without an electromagnet.
Patent WO-2022027868-A1 (WO)
Inventor: XI CHUANPENG
IPC: H05K5/02
Filed: 2020-11-24
Abstract: 本发明公开了一种数据中心柔性微模块密闭系统，包括框架组件、顶部组件以及高度补缺组件。框架组件包括长度可调的长度梁及设置在长度梁两端的端部框架，长度梁两端的端部框架之间的空间用于放置设备机柜，长度梁连接在端部框架的上部且长度梁可沿端部框架上下移动，端部框架的下部用于设置在地面或其他支撑基础上；顶部组件设置在长度梁上，顶部组件用于封闭框架组件的顶部或在框架组件的顶部形成气流通道；高度补缺组件的高度可调，高度补缺组件用于连接封闭长度梁与设备机柜的顶部。本发明的数据中心柔性微模块密闭系统，不依赖于设备机柜作为部署基础，长度、高度和宽度均可调，部署灵活性高，能够满足多种应用需求，提高数据中心部署效率。
Patent WO-2021104458-A1 (WO)
Title: 域名查询方法以及相关设备
Inventor: SU JIANKANG
IPC: H04L29/12
Filed: 2020-11-27
Abstract: 本申请提供了一种域名查询方法以及相关设备。所述方法包括：HTTPDNS服务器接收终端设备发送的HTTP请求报文，HTTP请求报文携带有待访问域名和终端设备的调度信息；HTTPDNS服务器根据HTTP请求报文构造DNS查询报文，并将DNS查询报文发送至权威域名服务器，DNS查询报文携带有待访问域名和调度信息；接收权威域名服务器发送的DNS应答报文，DNS应答报文携带有待访问站点的IP地址，待访问站点是权威域名服务器从待访问域名的多个站点中选择的与调度信息对应的边缘缓存节点；根据DNS应答报文构造HTTP应答报文，并将HTTP应答报文发送至终端设备，HTTP应答报文携带有待访问站点的IP地址。
Patent WO-2021139473-A1 (WO)
Title: Antenna assembly and mobile terminal
Inventor: ZHOU YUAN
IPC: H01Q1/36
Filed: 2020-12-10
Abstract: The embodiments of the present application provide an antenna assembly and a mobile terminal. The present invention relates to the technical field of antennas and achieves two antennas in a same radial structure, thereby reducing the space occupied by the antennas. The antenna assembly comprises: a first grounding part, a second grounding part, a first feeder and a second feeder. Between the first grounding part and the second grounding part, there is a gap separating the two. At least part of the first feeder is located inside the gap or in a position opposite to the gap, a first end of the first feeder is used to feed the first grounding part, and a second end of the first feeder is electrically connected to the first grounding part. At least part of the second feeder is located inside the gap or in a position opposite to the gap, a first end of the second feeder is used to feed either the first grounding part or the second grounding part, and a second end of the second feeder is electrically connected to the other.
Patent WO-2022126614-A1 (WO)
Inventor: LIANG DONG
IPC: G06T7/00
Filed: 2020-12-18
Abstract: 一种基于流形优化的用于磁共振动态成像的深度学习方法、装置、设备及其存储介质，该方法包括：建立基于固定秩流形空间，通过将整个优化过程展开至神经网络中，获得基于流形优化的深度模型（110）；针对帧与帧之间存在相互关系的动态MR图像，在非线性流形空间上，构建图像重建模（120）；设计对应流形上的迭代重建算法（130）；展开成深度神经网络（140）。该方案避免了复杂的调参过程，且重建时间大大加快；同时，将原本在线性空间中复杂的非线性优化过程转变为在流形空间中的线性优化过程，有望进一步提升重建性能。
Patent WO-2022126786-A1 (WO)
Title: Loudspeaker box
Inventor: REN ZHANG
IPC: H04R31/00
Filed: 2020-12-30
Abstract: The present invention provides a loudspeaker box, comprising a front cover, a rear cover which is assembled with the front cover to form an accommodating cavity, and a sound generating unit and an air-permeable isolation cover provided in the accommodating cavity. The front cover is provided with a bottom wall and a support wall; the air-permeable isolation cover separates the sound generating unit from a rear cavity; the sound generating unit comprises a basket, and a vibration system and a magnetic circuit system respectively fixed to the basket, and an elastic support member; the elastic support member comprises a flexible circuit board; the flexible circuit board comprises a holding portion connected to the basket, a bonding portion connected to the vibration system, and an elastic arm which connects the holding portion and the bonding portion; the air-permeable isolation cover comprises a cover body attached to the magnetic circuit system, a gluing part fixed on the support wall, and a collapsing part which connects the cover body and the gluing part; the cover body is closer to the rear cover relative to the collapsing part; a positive projection of the elastic arm on the air-permeable isolation cover is located within the range of the collapsing part; and the elastic arm does not collide with the collapsing part when the flexible circuit board vibrates.
Patent WO-2022141358-A1 (WO)
Inventor: YANG YOUDONG
IPC: B62B5/00
Filed: 2020-12-31
Abstract: Le présent modèle d'utilité se rapporte au domaine technique des dispositifs mobiles. L'invention concerne un dispositif mobile pour jarres à vin. Le présent modèle d'utilité comprend une plaque de base, un côté de la plaque de base est pourvu d'une plaque de rampe, l'extrémité supérieure de la plaque de base et la plaque de rampe sont pourvues d'une première encoche, une bande transporteuse est disposée dans la première encoche, le côté intérieur de la bande transporteuse est équipé de manière rotative d'un premier arbre rotatif et d'un second arbre rotatif, le côté interne de la bande transporteuse est pourvu d'un arbre rotatif de moteur, et l'extrémité supérieure de la plaque de base est pourvue de deux premières bandes saillantes. Dans le présent modèle d'utilité, la bande transporteuse est disposée dans la première encoche, ce qui est pratique pour économiser du temps et de la main-d'œuvre lors du chargement et du déchargement de jarres à vin.
Patent WO-2022126796-A1 (WO)
Inventor: WU MANMAN
IPC: G01N30/06
Filed: 2020-12-31
Abstract: 本发明涉及一种多功能气相色谱质谱分析装置和分析方法，多功能气相色谱质谱分析装置包括第一进样管、多通阀、第一载气管、第二载气管、第一管路、第二管路、第三管路、第四管路、第五管路、第六管路、液体进样模块、预浓缩捕集管、热解吸件、第一气路控制件、气泵与色谱分析柱与质谱检测器。可以用于气相色谱检测模式，还可以用于单质谱检测模式，功能强大，使用方便。此外，上述的多功能气相色谱质谱分析装置，由于质谱设有第一进样口、第二进样口及与第二进样口连通的抽吸出口，以及包括多通阀及整体管路连接结构，能实现气相色谱检测模式和单质谱检测模式的一体化有机结合，同时装置结构相对简单。
Patent WO-2021147886-A1 (WO)
Title: Pharmaceutical composition and use thereof
Inventor: ZHANG JINYU
IPC: C07K14/55
Filed: 2021-01-20
Abstract: Provided in the present invention is a pharmaceutical composition, which comprises proteins and an immune checkpoint inhibitor, where the proteins comprise a fusion protein, and the fusion protein comprises cytokines IL12, IL2, and GMCSF. Also provided in the present invention are a reagent kit comprising the pharmaceutical composition and uses of the pharmaceutical composition or the reagent kit in preparing a medicament for treating a tumor.
Patent WO-2021164579-A1 (WO)
Title: Method and apparatus for updating timing offset
Inventor: WANG XIAOLU
IPC: H04W74/00
Filed: 2021-02-05
Abstract: A method and apparatus for updating a timing offset, particularly being suitable for an NTN network, such as satellite communication. The method comprises: a terminal device transmits a third message to a network device according to a first timing offset, wherein the first timing offset is used for indicating the degree of delay of the transmission of the third message delayed by the terminal device, the third message comprises indication information, the indication information is used for indicating a second timing offset, and the second timing offset is an updated first timing offset; and the terminal device transmits a fifth message to the network device according to the second timing offset. The method can update a timing offset in a timely and effective fashion on the basis of ensuring that the terminal device has sufficient time to make timing advance adjustment, and avoids wasting a time frequency resource.
Patent WO-2021164592-A1 (WO)
Inventor: DU MINGDE
IPC: H04W72/04
Filed: 2021-02-07
Abstract: 本申请实施例公开了一种波束管理方法，可以应用于无线通信领域。本申请实施例方法包括：通信设备获取第一信号质量，第一信号质量包括终端与基站之间的信号质量信息，终端与基站通过中继节点进行数据通信；通信设备根据第一信号质量，确定中继节点的波束配置。本申请实施例的第一信号质量可以通过终端或基站获得，因此中继节点可以不需要依赖于高性能的检波器，减少中继节点的硬件成本。
Patent WO-2021196926-A1 (WO)
Title: 轨架一体式附墙支承装置及其附墙支座和顶升方法
Inventor: WANG HUI
IPC: E04G5/04
Filed: 2021-02-24
Abstract: 一种轨架一体式附墙支承装置及其附墙支座和顶升方法，附墙支承装置包括附墙支座（3）、附墙连接件（2）和导轨立柱（4），附墙连接件（2）预埋于混凝土墙体上；附墙支座（3）包括底板（3.7）、支承钩爪（3.12）、支撑耳板以及抗侧导向机构，支撑耳板固定于底板（3.7）一侧，支承钩爪（3.12）支承于支撑耳板上且与耳板转动连接并可自由翻转，支承钩爪（3.12）用于支承导轨立柱（4）上的承力棒（4.2），抗侧导向机构包括安装底板（3.7）上且均可转动的将导轨立柱（4）的T型槽导轨（4.1）夹持的内侧抗侧导向轮和外侧抗侧导向轮（3.2）。顶升方法包括安装附墙连接件（2）和附墙支座（3），并将导轨立柱（4）和油缸支架（5）分别挂于上下层附墙支座（3）的支承钩爪（3.12）上，油缸支架（5）上安装的液压油缸（6）的活塞杆与导轨立柱（4）底部固定连接并顶升导轨立柱（4），完成顶升后，导轨立柱（4）上的承力棒（4.2）回落挂到上一层附墙支座（3）的支承钩爪（3.12）上，液压油缸（6）的活塞杆回收带动油缸支架（5）上提一层并回落挂于附墙支座（3）上，完成一个顶升过程。该支承装置安拆灵活，具有抗侧导向性。
Patent WO-2022033019-A1 (WO)
Inventor: QIU TING
IPC: A61K36/00
Filed: 2021-03-08
Abstract: Disclosed is an extraction and detection method for a volatile ether extract. The steps of the method are as follows: taking 2-5 g of a test sample, precisely weighing the test sample, placing the test sample in a phosphorus pentoxide dryer for 18-24 h of drying, placing same in a conical flask, adding an appropriate amount of diethyl ether, performing cold sonication for 25-35 minutes, performing suction filtration, volatilizing diethyl ether, placing the residue in the phosphorus pentoxide dryer for 18 h of drying, precisely weighing same, slowly heating same to 105ºC, and drying same at 105ºC until same is of a constant weight, wherein the weight loss is the weight of a volatile ether extract.
Patent WO-2021232893-A1 (WO)
Inventor: TAI YU-CHONG
IPC: H05K3/00
Filed: 2021-03-08
Abstract: A connection method for a chip (200) and a circuit board (100). The method comprises: placing the circuit board (100) on the chip (200), wherein a first surface of the circuit board (100) is in contact with the chip (200), the chip (200) is provided with a plurality of contacts (201), and the circuit board (100) is provided with a plurality of through holes (114) that are respectively aligned with the plurality of contacts (201); placing a mask (300) on a second surface of the circuit board (100), wherein the mask (300) is provided with a plurality of openings (301) that are respectively aligned with the plurality of through holes (114); covering a surface of the mask (300) with a conductive adhesive (400), so as to fill the plurality of through holes (114) with the conductive adhesive (400); and spacing the conductive adhesive (400) in the plurality of through holes (114) apart from each other, wherein the part of the conductive adhesive (400) that fills the plurality of through holes (114) is reserved, so as to provide an electric connection between the circuit board (100) and the chip (200).