baber/WOPTO huggingface dataset:
Patent WO-2020108331-A1 (WO)
Inventor: SHEN QIONGMAO
IPC: G06T17/00
Filed: 2019-11-15
Abstract: L'invention concerne un procédé et un appareil de détermination de modèle d'appareil dentaire, ainsi qu'un dispositif informatique et un support de stockage. Le procédé consiste à : acquérir un fichier de balayage buccal des dents à corriger (S101) ; en fonction du fichier de balayage buccal, déterminer les informations de correction de dents, les informations de correction des dents étant utilisées pour caractériser des informations concernant des dents correspondant à une cible de correction (S102) ; et en fonction des informations de correction des dents, déterminer un modèle d'appareil dentaire (S103). En utilisant le procédé de l'invention, l'efficacité de détermination d'un modèle d'appareil dentaire peut être augmentée, ce qui permet de réduire efficacement le temps de travail et d'augmenter la précision d'un modèle d'appareil dentaire.
Patent WO-2021092953-A1 (WO)
Title: Optical fiber output head
Inventor: MA XIUQUAN
IPC: H01S3/067
Filed: 2019-11-15
Abstract: An optical fiber output head, comprising: a lens barrel (20), an optical fiber sleeve (30) accommodated in the lens barrel (20), an optical fiber cooling assembly (40) connected to the lens barrel (20), and a collimation assembly (50) mounted in the lens barrel (20); wherein the optical fiber cooling assembly (40) comprises a liquid cooling sleeve (41) fitted over an outer side of the optical fiber sleeve (30); the optical fiber sleeve (30) is limited in the lens barrel (20) by means of the liquid cooling sleeve (41); the collimation assembly (50) comprises a collimation lens (51) provided in the lens barrel (20); the collimation lens (51) is provided corresponding to a light exiting port of the optical fiber sleeve (30). After an output optical fiber (801) penetrates through the optical fiber sleeve (30), the liquid cooling sleeve (41) and the optical fiber sleeve (30) limit the output optical fiber (801) in the lens barrel (20), and a light exiting end of the output optical fiber (801) corresponds to the collimation lens (51); after a laser beam having a divergence angle which is output by the output optical fiber (801) is collimated by the collimation lens (51), a parallel laser beam is emitted from a light exiting side of the lens barrel (20), so that an external collimating device can be omitted, and laser reflection or output power reduction caused by dust after the external collimating device is connected is avoided.
Patent WO-2021092969-A1 (WO)
Inventor: LIU YING
IPC: H04N5/225
Filed: 2019-11-16
Abstract: 本发明的一种便于安装的智能摄像头，包括镜头、后盖和下盖，所述后盖上设有接口，所述接口为包括有电源接口和数据线结构的接口总成，所述接口为抽插式接口，所述下盖通过旋转轴旋转连接有支柱，所述支柱固定有固定支架，所述固定支架上设有螺纹孔用于通过螺钉与墙壁固定，所述下盖上平行设有若干个水平紧固槽，该水平紧固槽用于固定与接口连接的数据线。通过设置包括有电源接口和数据线结构的接口总成，可以避免繁琐的接线过程，简化安装步骤，同时下盖上平行设有若干个水平紧固槽，该水平紧固槽用于固定与接口连接的数据线，使得接口在连接后便于将连接的数据线进行固定，不需要再进行设置管道或者挖槽，节约了步骤，安装更为简单。
Patent WO-2021051637-A1 (WO)
Inventor: LIU HAIPING
IPC: A47L9/14
Filed: 2019-11-21
Abstract: 一种便于尘袋释放安装的吸尘器，包括尘袋释放按钮（3）、传动杆（12）和连接件（7），传动杆（12）的一端与尘袋释放按钮（3）传动连接，连接件（7）的一端与传动杆（12）远离尘袋释放按钮（3）的一端连接，另一端与尘袋选择性连接，以释放尘袋。在按压尘袋释放按钮（3）时，施加于尘袋释放按钮（3）的外力通过传动杆（12）传递至连接件（7），通过连接件（7）作用于尘袋，使得尘袋移位，进而实现尘袋的释放。在释放尘袋的过程中，用户无需接触尘袋，避免接触灰尘，使用方便且保证卫生，提高用户体验。
Patent WO-2021097754-A1 (WO)
Inventor: LIU TINGLIANG
IPC: H01L27/32
Filed: 2019-11-21
Abstract: A display panel and a manufacturing method therefor, and a display device. The display panel comprises a substrate (50), a functional film layer, and a plurality of first light emitting elements; the functional film layer comprises a power signal line layer, a data line layer, and a compensation functional layer; the power signal line layer comprises power signal line patterns (VDD, VDD1, VDD2) arranged in sub-pixel regions, the data line layer comprises data line patterns (DATA, DATA1, DATA2) arranged in the sub-pixel regions, and the compensation functional layer comprises a compensation functional pattern (401) arranged in at least one sub-pixel region; the first light emitting element comprises a first positive electrode (501), a first light emitting pattern (601), and a first negative electrode which are stacked; a first overlapping region (F1) is formed by the orthographic projection of the first positive electrode (501) on the substrate (50) and the orthographic projection of the corresponding power signal line patterns (VDD, VDD1, VDD2) on the substrate (50), a second overlapping region (F2) is formed by the orthographic projection of the first positive electrode (501) on the substrate (50) and the orthographic projection of the corresponding data line patterns (DATA, DATA1, DATA2) on the substrate (50), a third overlapping region (F3) is formed by the orthographic projection of the first positive electrode (501) on the substrate (50) and the orthographic projection of the corresponding compensation functional pattern (401) on the substrate (50), and the second overlapping region (F2) is located between the first overlapping region (F1) and the third overlapping region (F3).
Patent WO-2020192162-A1 (WO)
Inventor: ZHAO QIAN
IPC: D03D25/00
Filed: 2019-11-26
Abstract: A variable-thickness preform (1), a composite component, and a yarn reduction method for a variable-thickness preform. The variable-thickness preform comprises: a main fiber portion (3) formed by several warp yarns and weft yarns; and a drawn portion formed by drawn fibers obtained by separating, from the main fiber portion, warp yarns and weft yarns which form the main fiber portion (3), the drawn portion causing the number of fibers of the preform in at least one direction to be reduced. The drawn fibers comprise drawn warp yarns and drawn weft yarns drawn out of the main fiber portion from drawing points (4), and the drawn weft yarns do not comprise a weft yarn located, during drawing, on the outer side of a surface warp yarn. Therefore, a yarn disintegration phenomenon of the preform caused by yarn reduction is avoided, and thus the integrality of the preform is improved; by adjusting and optimizing the structure and movement rule of the drawing points (4), net shape manufacturing of the variable-thickness profile preform (1) is achieved.
Patent WO-2020108613-A1 (WO)
Inventor: ZENG MI
IPC: C07D451/04
Filed: 2019-11-29
Abstract: 涉及杂芳类衍生物调节剂、其制备方法和应用。特别地，涉及通式(I)所示的化合物、其制备方法及含有该化合物的药物组合物，及其作为Janus激酶抑制剂，在治疗炎症性相关疾病和肿瘤相关疾病的用途。
Patent WO-2021062937-A1 (WO)
Title: Adhesive film containing hard sand particles, preparation and application thereof
Inventor: YANG ZHAOKUN
IPC: C08L75/04
Filed: 2019-12-03
Abstract: Regarding the problem that the multi-layer composite material is prone to layering in the prior art, the present application provides an adhesive film containing hard sand particles and a preparation method thereof, the adhesive film containing hard sand particles is composed of an adhesive film base and hard sand particles embedded in the adhesive film base, the adhesive film base is thermoplastic elastomer powder or thermoplastic tough resin adhesive and is formed by hot stretching and extending, the adhesive film containing hard sand particles is laid between composite material layers with a multi-layer structure, an anti-layering composite material with a preset structure or a preset molded surface is formed by hot press molding, the mechanical property and the anti-layering property are improved.
Patent WO-2021097925-A1 (WO)
Inventor: XU MINYI
IPC: G02B13/00
Filed: 2019-12-04
Abstract: A camera optical lens (10) sequentially comprises from an object side to an image side: a first lens (L1) having a positive refractive power, a second lens (L2) having a negative refractive power, a third lens (L3) having a negative refractive power, a fourth lens (L4) having a positive refractive power, and a fifth lens (L5) having a negative refractive power, and the following relationships are satisfied: -0.45 ≤ f1 / f2 ≤ -0.28; -2.80 ≤ f2 / f ≤ -1.80; -1.70 ≤ (R1 + R2) / (R1 − R2) ≤ -1.35; 1.24 ≤ (R3 + R4) / (R3 − R4) ≤ 1.65; 1.10 ≤ (R7 + R8) / (R7 − R8) ≤ 1.40; 0.88 ≤ d8 / d9 ≤ 1.40. The camera optical lens (10) has good optical performance, and meets wide angle and ultra-thinness design requirements.
Patent WO-2020114436-A1 (WO)
Inventor: WANG PENGCHAO
IPC: H04J3/04
Filed: 2019-12-04
Abstract: Provided are a clock synchronization method, system, device and a storage medium, the method comprises: when receiving a PTP message, determining the attribute information of the PTP port according to the PTP port of the obtained PTP message, wherein the attribute information comprises at least one of the following: clock node configuration type, high-precision mode or non-high-precision mode, non-high-precision entry cf modification mark or non-high-precision exit cf modification mark, and asymmetric compensation value; performing clock synchronization on the PTP message according to the attribute information of the PTP port.
Patent WO-2020220685-A1 (WO)
Inventor: LIANG CHENGDU
IPC: H01M4/64
Filed: 2019-12-12
Abstract: 一种正极集流体（10）、正极极片（20）、电池（5）及装置。正极集流体（10）包括：支撑层（101），在所述支撑层（101）的厚度方向上具有相对的两个表面；导电层（102），设置于所述支撑层（101）的两个所述表面中的至少一者上；其中，所述导电层（102）的厚度D  1 满足300nm≤D  1 ≤2μm；所述正极集流体（10）的拉伸应变大于等于3％时，所述导电层（102）的方块电阻增长率T  1 为T  1 ≥50％。提供的正极集流体（10）能够同时兼顾较高的安全性能及电性能，从而能够使采用其的正极极片（20）及电池（5）同时兼顾较高的安全性能及电化学性能。
Patent WO-2020192188-A1 (WO)
Inventor: YUE HAN
IPC: G09G3/32
Filed: 2019-12-16
Abstract: A driving circuit for driving a target element (L0) with a driving current (I0), including: a current source circuit (11) connected to the target element (L0) and a first data line, wherein the current source circuit (11) is configured to receive a first data signal (D1) through the first data line, and to control the magnitude of the driving current (I0) provided to the target element (L0) based on the first data signal (D1); a time control circuit (12) connected to the current source circuit (11), a second data line, and a pulse signal terminal (PS), wherein the time control circuit (12) is configured to receive a second data signal (D2) through the second data line, and to receive a periodic pulse signal (CM) via the pulse signal terminal (PS), and to control the duration of the driving current (I0) provided to the target element (L0) in every driving period based on the second data signal (D2) and the periodic pulse signal (CM).
Patent WO-2021127803-A1 (WO)
Inventor: CAO LIANG
IPC: D06B3/18
Filed: 2019-12-23
Abstract: An evenness padder, comprising two magnetic rollers (1) and two arc magnets (2). The two magnetic rollers (1) are horizontally placed; bearing seats (4) are provided on two ends of each magnetic roller (1); slide rails (3) are further provided on the two ends of the magnetic rollers (1); the bearing seats (4) are fitted with the slide rails (3); the magnetic rollers (1) freely move along the slide rails (3) by means of the bearing seats (4) at the two ends, and moreover, the magnetic rollers (1) may rotate freely; the two magnetic rollers (1) are provided between the two arc magnets (2); the arc magnets (2) can be adjusted in position with respect to each other, so that the two arc magnets (2) approaches or leaves away from each other. The core component of the evenness padder is a pair of evenness roller systems pressing each other under the magnetic force, which are specifically a pair of magnetic rollers (1) and a pair of arc magnets (2). Compared with an existing evenness padder, because of full roll surface magnetic suspension extrusion, the evenness effect thereof is better, the structure is simpler, the maintenance is more convenient, and the manufacture and use costs are more economical.
Patent WO-2021103238-A1 (WO)
Title: 一种防治猪腹泻的中药复方制剂及其制备方法
Inventor: FANG WENQI
IPC: A61K36/752
Filed: 2019-12-25
Abstract: 一种防治猪腹泻的中药复方制剂，所述中药复方制剂包括如下重量份的组分：火炭母40～100份、马齿苋50～120份、金银花30～75份、陈皮10～45份、草果15～35份、杨树花10～50份和葎草5～25份。方中火炭母、马齿苋和金银花为苦寒之品，清热解毒；陈皮和草果辛温燥湿，宽中理气；杨树花和葎草泄热毒而止痢，渗湿利尿；各药同用，对猪腹泻具有防治作用。
Patent WO-2020192215-A1 (WO)
Inventor: GENGZANG DUOJIE
IPC: G06F3/01
Filed: 2019-12-26
Abstract: The present invention belongs to the technical field of communications, and disclosed are an interactive method and wearable interactive device. The interactive method comprises: acquiring a wake-up instruction; waking up a main control system on the basis of the wake-up instruction and starting up an identification control unit of the main control system; the identification control unit acquiring a depth-of-field image and extracting features to acquire image feature information; determining whether the image feature information is gesture feature information to obtain a first determination result; on the basis of the gesture feature information, calling and executing a control instruction that matches the gesture feature information when the first determination result is yes; when the first determination result is no, determining whether the image feature information contains a device to be interacted with to obtain a second determination result; and outputting link prompt information when the second determination result is yes. The described interactive method and wearable interactive device connect with and control other devices by means of collecting and identifying gestures of a wearer, which simplifies the operations of the wearer and improves the experience effect of the wearer.
Patent WO-2020147597-A1 (WO)
Title: 一种基于社交大数据的拼车优化方法、索引结构及系统
Inventor: Xia Jizhe
IPC: G06Q10/04
Filed: 2020-01-06
Abstract: 一种基于社交大数据的拼车优化方法、索引结构及系统，方法包括：根据驾驶员的社会关系，获取满足所述社会关系的所有拼车候选人（S100）；根据驾驶员与每个拼车候选人之间的信任等级指数，将驾驶员与若干个拼车候选人进行拼车组合，建立若干个候选拼车团队组（S200）；获取每个候选拼车团队组中每个拼车候选人及驾驶员的通勤信息，确定候选拼车团队组的通勤路线和通勤成本（S300）；构建拼车模型，根据每个候选拼车团队组的信任等级优化与通勤成本优化，匹配得到最大化信任度且最小通勤成本的最佳拼车团队组（S400）。通过基于社交大数据与道路网络的拼车模型，同时优化拼车团队信任级别和通勤上述方法成本，以得到最大信任度和最小通勤成本的拼车方案，方便用户。
Patent WO-2021109328-A1 (WO)
Title: 一种液态熔渣余热回收系统
Inventor: WANG SHUZHONG
IPC: C21B3/08
Filed: 2020-01-17
Abstract: 本发明公开了一种液态熔渣余热回收系统，其特征在于，熔渣缓存装置、流量控制装置、离心粒化装置及移动床装置；熔渣缓存装置的一端与渣沟连接，熔渣缓存装置的另一端与流量控制装置的进口端连接，流量控制装置的出口端与离心粒化装置的进口端连接，离心粒化装置的出口端与移动床装置连接；本发明通过设置熔渣缓存装置，有效避免了高炉间歇出渣对离心粒化系统的影响，保证了离心粒化系统的稳定运行,提高了余热回收系统具有事故应急处理的能力；通过设置流量控制装置、离心粒化装置及移动床装置，有效提高了渣粒的充分换热及系统排料的顺畅，有效提高了换热效率。
Patent WO-2021138943-A1 (WO)
Inventor: DENG CHUNLI
IPC: H01F27/12
Filed: 2020-01-19
Abstract: 本申请公开了一种电炉变压器，包括变压器箱体，所述变压器箱体一侧设置有油水冷却器，另一侧设置有控制箱，所述油水冷却器分别通过两管路连接于所述变压器箱体内部实现循环冷却，所述变压器顶部设置有母线以及高压套管，所述变压器箱体一侧底部设置有泄油阀。本发明的优点在于各部件结构紧凑，排布合理。
Patent WO-2021082294-A1 (WO)
Inventor: WANG SHAOYUN
IPC: C12P21/06
Filed: 2020-01-19
Abstract: Provided is a method for isolating and purifying an immunomodulatory peptide by using Pseudostellaria heterophylla. The method uses Pseudostellaria heterophylla as a raw material to obtain a specific immunity polypeptide after using protein extraction, the two-step enzymolysis of pepsin and trypsin, isolation and purification, and freeze-drying. The polypeptide has a molecular weight of 522 Da, and the full amino acid sequence thereof is: Arg-Gly-Pro-Pro-Pro. The present invention eliminates the defects present in immunomodulatory drugs, and eliminates public worries about artificial immunomodulators; in addition, the present invention lays the theoretical foundation for the development of immunity peptides based on food sources as well as for the exploration of the wide applications thereof in food and medicine.
Patent WO-2020156496-A1 (WO)
Title: 一种多极消融装置
Inventor: WANG JIE
IPC: A61B18/12
Filed: 2020-01-30
Abstract: 一种射频消融仪，用于向病灶递送直流电流、交流电流以及射频能量，用于治疗肺部疾病。射频消融仪能够依据阻抗的下降值、阻抗变化率、阻抗变化率的变化或者阻抗由下降变为上升中的一种或几种判断消融的有效性。该射频消融仪采用分段式控制方法和动态平滑处理调节射频输出功率来控制消融温度，避免消融组织在短时间内快速升温，以保证消融过程射频输出功率平滑变化。其还具有防止重复消融的特有保护机制，每次施加消融前探测待消融部位温度，若待消融部位温度高于40℃～60℃，不启动消融。还同时公开了包含该射频消融仪的多极消融装置。
Patent WO-2020164465-A1 (WO)
Inventor: GU WEIYUE
IPC: A61P35/00
Filed: 2020-02-11
Abstract: 本发明提供了一种可助推免疫细胞在体内的数量扩增的佐剂，以及包含该佐剂和免疫细胞的组合。本发明还提供包含所述佐剂和经修饰的免疫细胞的级联放大助推体系。本发明还提供使用本发明的佐剂和免疫细胞的治疗方法。
Patent WO-2020199789-A1 (WO)
Title: Information processing method and apparatus
Inventor: CHEN XIAODAN
IPC: G06F11/36
Filed: 2020-02-24
Abstract: Disclosed in embodiments of the present invention are an information processing method and apparatus, wherein the method comprises: acquiring first information that is obtained by using a first program to execute a preset test set at a first time, and acquiring preset information that is obtained by using one or more second programs to execute the preset test set within a preset time period after the first time; and if determined that the first program matches the one or more second programs, using indication values corresponding to M first subprograms comprised in the first information to update indication values corresponding to N second subprograms in the preset information to obtain target information. In the embodiments of the present invention, by means of acquiring indication values of subprograms by using a subprogram that completes a preset function as a unit, indication values of subprograms in a plurality of test results may be combined according to the subprograms, and thus the technical problem wherein test results for subprograms are lost due to combining indication values of different subprograms may be avoided. Thus, the accuracy of coverage data obtained by combination may be improved.
Patent WO-2020207183-A1 (WO)
Title: Procédé d'évaluation d'effet d'une particule isolée pour dispositif finfet
Inventor: AN XIA
IPC: H01L21/336
Filed: 2020-03-12
Abstract: La présente invention concerne un procédé d'évaluation d'effet d'une particule isolée pour un dispositif FinFET, le procédé consistant : à augmenter la température d'un dispositif FinFET avant que des particules ne soient amenées à y entrer, la valeur de changement de température dans ce dernier étant la même que la valeur de changement de température provoquée par un effet d'auto-échauffement ; et à amener les particules à entrer dans le dispositif FinFET et à extraire des paramètres caractéristiques d'effet d'une particule isolée. L'invention tient compte de l'impact d'effets d'auto-échauffement FinFET sur la capacité de dispositifs FinFET envers des effets d'une particule isolée, corrige l'écart provoqué par les effets d'auto-échauffement non pris en compte dans des procédés d'évaluation existants, et fournit une approche plus précise permettant d'évaluer la capacité de dispositifs FinFET par rapport à des effets d'une particule isolée.
Patent WO-2020187166-A1 (WO)
Title: Method and device for use in acquiring weight of beam
Inventor: ZHU XUDONG
IPC: H04L45/243
Filed: 2020-03-13
Abstract: Provided in the present application are a method and device for use in acquiring a weight of a beam, utilizing the energy of multiple paths to generate an aggregated path, favoring an increase in the quality of a generated beam, thus enhancing the SNR and capacity of a terminal device. The method comprises: a network device acquires multiple paths satisfying a multipath aggregation criterion, the multipath aggregation criterion comprising one or more of the following criteria: a criterion that every two paths in the multiple paths must satisfy in terms of space, and, a criterion that every two paths in the multiple paths must satisfy in terms of power; the network device determines aggregation information on the basis of the multiple paths, the aggregation information comprising information required by the network device to generate an aggregated path corresponding to the multiple paths.
Patent WO-2020199997-A1 (WO)
Title: 一种取代的1,3,5-三嗪化合物、组合物及其应用
Inventor: WANG YUE
IPC: C07D401/14
Filed: 2020-03-25
Abstract: 本发明公开了一种取代的1，3，5-三嗪化合物、组合物及其应用。本发明提供了一种如式I所示的1，3，5-三嗪类化合物。本发明的1，3，5-三嗪类化合物不仅可作为电子传输材料，还可作为电子受体材料；其可制备电子传输层、或与电子给体材料的组合物作为电致发光器件的主体材料，由此制备得到的电致发光器件具有较高效率、较长寿命等优点；进一步地由该1，3，5-三嗪类化合物作为电子传输层的同时，作为电子受体材料与电子给体材料的组合物构建发光层，制备得到的电致发光器件具有更优的高效率、更长的寿命等优点。
Patent WO-2021189357-A1 (WO)
Inventor: ZHAO CHENGTAN
IPC: G02F1/1335
Filed: 2020-03-26
Abstract: L'invention concerne un dispositif d'affichage et son procédé de préparation, le dispositif d'affichage comprenant une plaque de polarisation inférieure (2) et une plaque de polarisation supérieure (1) qui sont agencées de façon opposée, et une couche de polarisation incorporée (3) située entre la plaque de polarisation inférieure (2) et la plaque de polarisation supérieure (1) ; la couche de polarisation incorporée (3) comprend une première couche d'alignement (301), une seconde couche d'alignement (303) et une couche de matériau de polarisation (302) ; et la couche de matériau de polarisation (302) comprend un matériau à cristaux liquides, et la couche de matériau de polarisation (302) est disposée entre la première couche d'alignement (301) et la seconde couche d'alignement (303) et est en contact avec la première couche d'alignement (301) et la seconde couche d'alignement (303). Ainsi, le rapport de contraste du dispositif d'affichage peut être amélioré, et l'effet d'affichage du dispositif d'affichage peut être amélioré.
Patent WO-2021189411-A1 (WO)
Inventor: HSU HSIAOTING
IPC: H05K1/02
Filed: 2020-03-27
Abstract: A covering film (100). The covering film (100) comprises a first covering layer (10), a first adhesive layer (20), and a heat conducting layer (30) provided between the first covering layer (10) and the first adhesive layer (20). The heat conductivity of the heat conducting layer (30) is K1, and K1=3-65 W/m.K; the heat conductivity of the first covering layer (10) is K2, and K2=0.02-3.0 W/m.K; the heat conductivity of the first adhesive layer (20) is K3, and K3=0.02-1.0 W/m.K. A circuit board and a manufacturing method therefor. The covering film (100) is provided; the covering film is in contact with a heat source by means of the first covering layer (10) and heat is transferred from the heat source to the heat conducting layer (30) along the thickness direction of the covering film (100); the heat is rapidly transferred in the heat conducting layer (30) along an extension direction of the covering film (100) to avoid local accumulation, thereby reducing the heat transferred to the first adhesive layer (20) and ultimately mitigating the problem of poor signal transmission quality caused by heat absorption and temperature rise of a line layer. According to the circuit board and the manufacturing method, a circuit board having excellent heat insulation performance can be provided, so as to reduce the adverse effect of a high temperature on high-frequency signal transmission.
Patent WO-2020216046-A1 (WO)
Inventor: CHEN LIANG
IPC: H01L21/60
Filed: 2020-04-03
Abstract: A chip transfer method, a display device, a chip, and a target substrate. The method comprises: providing a target substrate in a closed chamber, the target substrate comprising a first alignment bonding structure and a second alignment bonding structure; supplying electric charges of different polarities to the first alignment bonding structure and a first chip bonding structure of the chip, and injecting an insulating fluid flowing in a first direction into the closed chamber so that the first chip bonding structure is aligned with the first alignment bonding structure; supplying electric charges of different polarities to the second alignment bonding structure and a second chip bonding structure of the chip, and changing the direction where the insulating fluid flows as a second direction so that the second chip bonding structure is aligned with the second alignment bonding structure; and supplying a bonding force to the chip so that the chip bonding structures are bonded with the alignment bonding structures. The present application can improve the chip transfer efficiency.