baber/WOPTO huggingface dataset:
Patent WO-2023108466-A1 (WO)
Title: Suspension elements for playback devices
Inventor: YANG MINQIANG
IPC: H04R9/04
Filed: 2021-12-15
Abstract: An audio transducer assembly includes a frame, a voice coil coupled to the frame, and a suspension element coupled to the frame and voice coil. The suspension element can include a first member having a first end portion coupled to the frame and a second end portion coupled to the voice coil and opposite the first end portion. The first member can include a corrugated portion between the first and second end portions. The suspension element can include a second member having a first end portion coupled to the first end portion of the first member and a second end portion coupled to the second end portion of the first member. The second member includes a corrugated portion between the first and second end portions of the second member. The suspension element can include a negative stiffness along an axis.
Patent WO-2023070887-A1 (WO)
Inventor: CHEN LIUQING
IPC: C07K14/00
Filed: 2021-12-15
Abstract: A whole genetic coding NAD+ protein probe based on resonance energy transfer, and a preparation method therefor and the use thereof. Specifically provided is a whole genetic coding NAD+ protein probe, which is formed by means of linking a resonance energy transfer donor, an NAD+ responsive protein and a resonance energy transfer acceptor in series, wherein the NAD+ responsive protein is a mutant of a DNA ligase; the sequence of the mutant of the DNA ligase is as shown in SEQ ID NO. 3 or SEQ ID NO. 6; the resonance energy transfer donor is selected from luciferase or a fluorescent protein; the resonance energy transfer receptor is selected from a fluorescent protein; and the fluorescent protein as the resonance energy transfer receptor is different from that of the resonance energy transfer donor. The protein probe can be synthesized in living cells and used for detecting the concentration of NAD+ in living cells.
Patent WO-2023019834-A1 (WO)
Inventor: LI XINGMING
IPC: F16S3/00
Filed: 2021-12-16
Abstract: 一种极简内腔中置四向90度锁件铝合金管，包括管主体(1)、管锁具(2)；管主体(1)为管状，设有中央腔体(11)、四个侧腔体(10)；中央腔体(11)为正方形，每个角的边上设有限位凸块(111)，共八个限位凸块(111)；有益效果在于：一、截面空腔结构简单，便于二次加工；二、孔腔少，面积大，便于从任意方向穿过，便于放置其他构件；三、配备专用锁具，便于制作成其他产品；四、八个限位凸块对专用锁具在90度和180度两个方向进行限位，使整个内部腔体结构变得非常简单；四、结构简单，易于生产。
Patent WO-2022143278-A1 (WO)
Title: 镜头组件和电子设备
Inventor: JIN MING
IPC: G02B3/14
Filed: 2021-12-21
Abstract: 本申请公开了一种镜头组件和电子设备，属于通信技术领域，以解决现有的由于镜头的移动区域较小，导致镜头组件能够调节的对焦范围较小的问题。镜头组件包括：镜头和驱动件，镜头包括通道部和与通道部连通的镜头部，通道部与镜头部内均填充有光学介质，驱动件与通道部连接；驱动件用于引导通道部内的光学介质向镜头部移动，使镜头部膨胀；或将镜头部内的光学介质向通道部移动，使镜头部收缩；其中，驱动件至少部分地处于通道部内侧。
Patent WO-2023024397-A1 (WO)
Inventor: TAN SICONG
IPC: A61B5/055
Filed: 2022-08-18
Abstract: 一种医疗用机器人装置、系统及方法。该医疗用机器人装置是利用人工智能机器人技术的医疗用远端自主诊断辅助治疗机器人装置，包括机器人主系统（202），其与MRI装置、CT装置等成像装置连接，远端控制及自主控制采集医疗影像，通过雷达（211），移动底座（209）实现自主建图、定位、导航和移动，解决移动采集问题；医疗用机器人装置与平面视觉装置，深度视觉装置连接，智能识别平面信息，骨骼等深度信息。该医疗用机器人装置能够实现图像采集的远端控制，自主采集，减轻医护人员负担，提高专家、医生远端共享图片、远端问诊的灵活性。
Patent WO-2022257461-A1 (WO)
Title: Method and system for updating bridge model on basis of vehicle-bridge coupling force correction, storage medium, and device
Inventor: DING YONG
IPC: G06F30/23
Filed: 2022-01-12
Abstract: A method and system for updating a bridge model on the basis of vehicle-bridge coupling force correction, a storage medium, and a device, which belong to the technical field of engineering. The purpose of the present invention is to solve the problem of low simulation accuracy due to the fact that there is no refined method for updating a bridge model at present. The method of the present invention comprises: obtaining, by means of a sensor arranged on a bridge structure, a dynamic bridge structure response (2) of the bridge structure under the load of a heavy-duty vehicle (1); according to the vertical vibrational acceleration a o  and vertical deflection y o  of the bridge at the center of gravity o of the heavy-duty vehicle (1) as well as the speed u vehicle  of the heavy-duty vehicle (1), reconstructing a table response of a vibration table (4) and obtaining the interaction force of a vehicle-bridge coupling model; and establishing a nonlinear finite element model of the bridge structure, using vehicle-bridge interaction force as an external force, using the dynamic bridge structure response (2) as a structural response, and correcting the bridge structure finite element model by using a nonlinear parameter identification method. The present invention is mainly used for updating a bridge model.
Patent WO-2023130499-A1 (WO)
Title: 一种带隙基准电路
Inventor: LUO CHAO
IPC: G05F1/56
Filed: 2022-01-17
Abstract: 本公开提供了一种带隙基准电路，该带隙基准电路包括电流模带隙基准电路及启动电路，电流模带隙基准电路与电源相连；启动电路，配置为在所述电流模带隙基准电路上电时使所述电流模带隙基准电路转换为电压模结构启动，并在启动后使所述电流模带隙基准电路又恢复到电流模结构正常工作。
Patent WO-2022242216-A1 (WO)
Inventor: ZHU JIANWEI
IPC: H02P6/10
Filed: 2022-01-21
Abstract: L'invention concerne un procédé, un appareil et un dispositif de traitement de forme d'onde de vibration, et un support de stockage lisible. Le procédé de traitement de forme d'onde de vibration comprend les étapes consistant : à acquérir un fichier de description de vibration (S501) ; à identifier un type de forme d'onde décrit dans le fichier de description de vibration (S502) ; si le type de forme d'onde décrit dans le fichier de description de vibration est une forme d'onde d'état stable, à extraire un temps de début et un temps d'arrêt à partir du fichier de description de vibration (S503) ; et à traiter l'amplitude de la forme d'onde d'état stable pendant le temps de démarrage en tant qu'amplitude qui passe progressivement de zéro à un état de vibration stable d'un moteur linéaire, et à traiter l'amplitude de la forme d'onde d'état stable pendant le temps d'arrêt en tant qu'amplitude de l'état de vibration stable du moteur linéaire qui passe progressivement à zéro (S504).
Patent WO-2022188667-A1 (WO)
Title: Screen rotation processing method and apparatus, medium and electronic device
Inventor: ZHU DENGKUI
IPC: G06F3/14
Filed: 2022-03-02
Abstract: Embodiments of the present application provide a screen rotation processing method and apparatus, a medium and an electronic device, which are beneficial to improving the rapidity of screen rotation and avoiding false triggering of a screen rotation process. In a case where a rotation angle of a screen of the electronic device reaches a first angle threshold, a screen rotation resource is preloaded, wherein the screen of the electronic device is in a first screen display state. In a case where the rotation angle of the screen increases from the first angle threshold to a second angle threshold within a preset duration, the screen rotation operation is completed on the basis of the screen rotation resource, and the screen is switched to a second screen display state after the screen rotation operation is completed.
Patent WO-2023164836-A1 (WO)
Inventor: WANG BINGWEI
IPC: G09F9/30
Filed: 2022-03-02
Abstract: La présente demande se rapporte au domaine technique des dispositifs d'affichage et concerne un panneau d'affichage étirable, son procédé de fabrication et un dispositif d'affichage. Le panneau d'affichage étirable comprend : un substrat flexible, des îlots de pixels, et des pièces de connexion inter-îlots ; une pluralité de premières ouvertures sont formées dans des couches isolantes inorganiques dans les pièces de connexion inter-îlots, ce qui peut réduire la taille des couches isolantes inorganiques, diminuant ainsi la zone des projections orthographiques des couches isolantes inorganiques sur le substrat ; une partie des premières couches isolantes organiques peut être remplie à l'intérieur des premières ouvertures des couches isolantes inorganiques, ce qui peut améliorer la déformabilité à la traction des pièces de connexion inter-îlots, et peut également améliorer l'étanchéité de la liaison des couches isolantes inorganiques et des premières couches isolantes organiques. En conséquence, le rendement d'un panneau d'affichage étirable peut être efficacement amélioré.
Patent WO-2022247425-A1 (WO)
Title: 自主移动叉车及仓库管理系统
Inventor: QI OU
IPC: B66F17/00
Filed: 2022-03-24
Abstract: 一种自主移动叉车及仓库管理系统。其中，自主移动叉车包括：车体（1），其包括车主体（13）及叉齿部（12）；感测装置（2），用于感测车体周围环境的环境数据；交互装置（100），设置在车主体（13）上，用于与用户交互产生交互信息；控制装置，设置在车体（1）内，并与感测装置（2）及交互装置（100）电连接，用于根据环境数据与交互信息中的至少一个信息，控制车体（1）执行相应的动作；通信组件，与控制装置电连接，用于根据交互信息，向服务端发送用户指令信息；和／或接收服务端反馈的数据信息，以通过所述交互装置（100）展示或播放给所述用户。该自主移动叉车具有与用户交互的功能，使其工作模式更多样，可基于实际仓库管理流程的需要增减工作人员参与度。
Patent WO-2022199697-A1 (WO)
Title: Oral capsule of parp inhibitor and preparation method thereof
Inventor: CAI SUI XIONG
IPC: A61P35/02
Filed: 2022-03-25
Abstract: An oral capsule formulation of a PARP inhibitor and a preparation method. The oral capsule formulation comprises a solid dispersion powder of an active ingredient 5-fluoro-1-(4-fluoro-3-(4-(pyrimidin-2-yl)piperazine-1-carbonyl)benzyl)quinazoline-2,4(1H,3H)-dione, a filler, a disintegrant, a glidant, and a lubricant, wherein less than 10 wt.% of the active ingredient in the solid dispersion powder is in a crystalline form. The defects of the fluidity, hygroscopicity and cohesiveness of the solid dispersion powder which result in the difficulty of production scale up of capsule formulation are addressed, and thus commercial scale production can be achieved, and the prepared capsule exhibits proper dissolution rate, excellent storage stability, meanwhile with a reasonable production cost．
Patent WO-2022206823-A1 (WO)
Inventor: WU CONGGAO
IPC: B29D30/26
Filed: 2022-03-30
Abstract: A belt ply drum, which is configured to mould a tread assembly, the tread assembly comprising a belt ply layer and a tread layer, and the width of the tread layer being greater than the width of the belt ply layer, wherein the belt ply drum can rotate to sequentially attach to the belt ply layer and the tread layer. The belt ply drum comprises: a drum shaft assembly comprising a drum shaft; and a drum assembly mounted on a radial outer side of the drum shaft and comprising a plurality of drums, wherein the plurality of drums can move radially relative to the drum shaft. One of the plurality of drums is provided with a support unit, the support unit comprises a plurality of sets of support blocks, and each group of support blocks comprises two support blocks which are symmetrically arranged along the centre of the width of the belt ply drum; and at least one set of the support blocks located on an axial outer side of the belt ply layer and a radial inner side of the tread layer can be moved to a raised position, and is configured to support portions extending beyond both sides of the belt ply layer at both sides of a joint connecting the tread layer head to tail.
Patent WO-2022206888-A1 (WO)
Title: Inhibiteurs de cdk2 et leur utilisation
Inventor: HE HU
IPC: A61P35/00
Filed: 2022-03-31
Abstract: La présente invention concerne un composé représenté par la formule structurale (I') ou un sel pharmaceutiquement acceptable, ou un stéréoisomère de celui-ci et leur utilisation dans, par exemple, le traitement d'une maladie ou d'un trouble associé à CDK2. L'invention concerne également des compositions les contenant, ainsi que des procédés d'utilisation et de fabrication de celles-ci.
Patent WO-2023273507-A1 (WO)
Inventor: CHEN PING
IPC: A24F40/40
Filed: 2022-04-12
Abstract: An atomizer, comprising an atomization device (1) and a power supply assembly (2) used to provide power for the atomization device (1). The atomization device (1) comprises an e-liquid storage bin (11), an atomization installation assembly (12) and a heating atomization assembly (13), wherein the heating atomization assembly (13) is installed in the atomization installation assembly (12) and accommodated in the e-liquid storage bin (11); and the atomization installation assembly (12) comprises a base (121). The power supply assembly (2) comprises a housing (21) and an electrode support base (22) accommodated in the housing (21), and the base (121) and the electrode support base (22) are connected and fixed by means of a connection structure. The connection structure comprises a positioning column (1213) extending downward from the base (121), and a positioning slot (221) provided on the electrode support base (22) and having an upward opening, wherein the positioning column (1213) is inserted into the positioning slot (221) in an expansion and pressing manner for fixing. The atomization device (1) and the power supply assembly (2) of the atomizer are inserted and fixed together by means of the positioning column (1213) and the positioning slot (221) in an expansion and pressing manner, the assembly is convenient, the gap between components is small, the air tightness is good, and the one-time taste of the atomizer is more stable.
Patent WO-2023056738-A1 (WO)
Inventor: KONG HUAN
IPC: H04L12/28
Filed: 2022-04-13
Abstract: The present invention relates to the field of smart homes, and in particular relates to a networking management method for smart home devices, a router and a storage medium. The networking management method for smart home devices comprises: performing network monitoring of multiple smart home devices on a smart home network, to obtain a network monitoring result for each smart home device; if it is determined according to the network monitoring results that there is a smart home device networking abnormality, executing networking abnormality processing, the networking abnormality processing comprising at least one of abnormality alerting and network access.
Patent WO-2023206563-A1 (WO)
Inventor: ZHU YAJUN
IPC: H04W72/12
Filed: 2022-04-29
Abstract: The present disclosure relates to a scheduling information determination method and apparatus, and a downlink control information (DCI) sending method and apparatus. The scheduling information determination method comprises: receiving DCI, which is sent by a network device and is used for scheduling a plurality of cells; determining association relationships between a plurality of information fields of the same type in the DCI and a plurality of scheduled cells; and determining scheduling information of each scheduled cell according to the value of each information field and the association relationships. In the present disclosure, the association relationships between the plurality of information fields of the same type and the plurality of scheduled cells can be determined, and the scheduled cell corresponding to each information field can then be determined according to the association relationships, such that the scheduling information of the scheduled cell can be determined according to the value of the information field corresponding to the scheduled cell, and finally, the corresponding scheduled cell can be scheduled by means of the scheduling information. Therefore, on the basis of scheduling a plurality of cells by means of one piece of DCI, the scheduling information of each cell is accurately determined.
Patent WO-2022252951-A1 (WO)
Inventor: EDA SASIKANTH
IPC: G10L15/22
Filed: 2022-05-11
Abstract: La présente invention concerne un procédé mis en œuvre par ordinateur pour une activation et une profondeur de recherche basées sur la curiosité de l'utilisateur, lequel procédé est utilisé dans l'assistant virtuel intelligent (IVA) et consiste à : déterminer une curiosité d'un utilisateur sur la base de données reçues à partir d'un dispositif électronique associé à l'utilisateur, les données comprenant une parole audible capturée à partir de l'utilisateur et une ou plusieurs expressions faciales de l'utilisateur (202) ; identifier une première longueur d'onde pour la parole audible provenant de l'utilisateur afin d'initier un mode de détection d'instruction sur la base d'une pluralité de longueurs d'onde associées à un profil d'utilisateur pour l'utilisateur (204) ; identifier un sujet pour la parole audible provenant de l'utilisateur (206) ; en réponse à la détermination du fait qu'un assistant virtuel intelligent est un destinataire prévu sur la base du sujet, suspendre un mot d'activation pour l'assistant virtuel intelligent (208 ; 210 ; 214).
Patent WO-2022267759-A1 (WO)
Title: 域名解析服务dns的配置方法以及配置装置
Inventor: DU ZHIGANG
IPC: H04L41/0803
Filed: 2022-05-18
Abstract: 一种域名解析服务DNS的配置方法以及配置装置，该方法包括：第一云服务厂商的DNS配置平台接收用户上传的域名、配置信息和所述域名的解析信息，该配置信息包括该用户选择的提供DNS的第二云服务厂商的标识ID，该域名的解析信息用于确定该域名对应的IP地址；该第一云服务厂商的DNS配置平台确定该第二云服务厂商的名称服务器；该第一云服务厂商的DNS配置平台将该域名与该第二云服务厂商的名称服务器的对应关系存储至顶级域名服务器；该第一云服务厂商的DNS配置平台将该域名的解析信息存储至该第二云服务厂商的名称服务器。该方法能够提高DNS的配置效率。
Patent WO-2022247776-A1 (WO)
Inventor: LI YUETAO
IPC: G16H20/10
Filed: 2022-05-23
Abstract: 本申请实施例公开了一种信息处理方法及装置、存储介质，包括：在接收到待注册医院系统传输的注册请求的情况下，获取待注册医院系统对应的医院的医疗资质信息，并审核医疗资质信息；在医疗资质信息审核成功的情况下，将待注册医院系统添加至医院系统注册列表中；在接收到医院系统注册列表中的第一医院系统传输的目标对象的处方信息的情况下，将处方信息传输至药品管理系统，以供目标对象通过药品管理系统获取到与处方信息对应的处方药品。
Patent WO-2023040369-A1 (WO)
Inventor: LIU PEIXING
IPC: B08B3/12
Filed: 2022-06-09
Abstract: La présente invention concerne le domaine de l'estampage à chaud de tôles et de la fabrication de pièces en tôle, et concerne un procédé de formage en bain chaud pour des pièces pressées à chaud faciles à souder et ayant une résistance élevée à la corrosion. Le procédé comprend les étapes suivantes : S1, chauffage d'un matériau en tôle d'acier formé à chaud revêtu dans un four de chauffage, et chauffage jusqu'à un état complètement austénitisé ; S2, transfert du matériau en tôle d'acier formé à chaud revêtu chauffé dans une cuve d'eau bouillante, immersion du matériau en tôle d'acier formé à chaud revêtu chauffé dans l'eau bouillante, et nettoyage d'une couche d'oxyde ; S3, formage du matériau en tôle d'acier formé à chaud revêtu sous l'action combinée de l'eau bouillante et d'un moule supérieur et d'un moule inférieur, et réalisation d'un maintien de pression et d'une trempe pour obtenir des pièces ; et S4, retrait des pièces pour soufflage d'air ou séchage des pièces dans un four de séchage afin d'éliminer l'eau dans le revêtement des pièces. Selon le procédé décrit dans la présente invention, le matériau en tôle est immergé dans de l'eau bouillante, la couche d'oxyde de surface est éliminée de manière uniforme et contrôlée au moyen de bulles générées entre l'eau bouillante et le matériau en tôle chaud, et la température de formage du matériau en tôle est commandée de manière uniforme et précise ; de plus, le formage et la trempe sont effectués dans de l'eau bouillante, de telle sorte que la qualité de production des pièces peut être améliorée, la durée de vie du moule est prolongée et des économies sont réalisées sur le coût de production.
Patent WO-2023245310-A1 (WO)
Title: 一种窗口调整方法、装置、终端及存储介质
Inventor: FU KAIPENG
IPC: G06F9/451
Filed: 2022-06-20
Abstract: 一种窗口调整方法、装置、终端（800）及存储介质，其中，窗口调整方法包括：接收第一触控操作，其中，在两个分屏窗口中至少第一分屏窗口的上方设置有第一控件，第一触控操作为作用于第一控件用以触发对两个分屏窗口的大小的调整（S120）；根据第一触控操作，确定窗口调整参数（S130）；将窗口调整参数传递给两个分屏窗口分别对应的活动界面，调整两个分屏窗口的大小（S140）。在终端（800）通过两个分屏窗口分别显示同一预设应用的两个页面时，用户可通过作用于第一控件的第一触控操作调整两个分屏窗口的大小，以实现对两个分屏窗口的大小的调整，为用户提供方便，满足用户的不同需求，进一步提升用户的使用体验。
Patent WO-2023029677-A1 (WO)
Inventor: WANG SHOUYAN
IPC: A61B5/11
Filed: 2022-06-20
Abstract: Disclosed in the present application are a closed-loop deep brain stimulation decision-making method, system and apparatus, and an electronic device. The method comprises: respectively calculating corresponding stimulation parameters on the basis of a plurality of pieces of physiological signal data of a target object which is acquired in real time, wherein the plurality of pieces of physiological signal data comprise an intracranial local field potential signal, and further comprises at least one of a body surface physiological signal and a limb movement signal; performing data fusion on a first stimulation parameter corresponding to the intracranial local field potential signal, a second stimulation parameter corresponding to the body surface physiological signal and/or a third stimulation parameter corresponding to the limb movement signal of the acquired target object in the current time window, and obtaining corresponding target fused data; and determining whether the target fused data is greater than a target reference threshold value corresponding to the current time window, and if so, a deep brain stimulation needing to be performed. By means of the method, when a closed-loop control process meets the real-time performance, a stimulation decision-making data basis is more comprehensive in category and higher in strategic performance, such that the control precision of a closed-loop deep brain stimulation can be higher.
Patent WO-2023273991-A1 (WO)
Inventor: TANG WEIPING
IPC: G02B6/00
Filed: 2022-06-22
Abstract: An optical system (100) and a wearable device. The optical system (100) comprises: a light source (10); a collimating unit (20); a first waveguide (30), the first waveguide (30) being internally provided with a first light guide portion (31), and the first waveguide (30) having a target light-exit face, with a light guide face of the first light guide portion (31) facing a light-exit face of the light source (10); a reflecting unit (40), the reflecting unit (40) having a reflecting face (41), and the reflecting face (41) facing the target light-exit face; a second waveguide (50), the second waveguide (50) being arranged on a first side of the first waveguide (30); and a light-path adjustment unit (60), the light-path adjustment unit (60) being arranged at the end of the second waveguide (50) away from the collimating unit (20), and light emitted from the reflecting face (41) being guided into the second waveguide (50) by means of the light-path adjustment unit (60), wherein light emitted by the light source (10) is collimated by means of the collimating unit (20) and then transmitted to the first waveguide (30), and is reflected by the light guide face and then emitted from the target light-exit face, the light emitted from the target light-exit face is reflected to the light-path adjustment unit (60) by means of the reflecting face (41), the light reflected by the reflecting face (41) is guided into the second waveguide (50) by means of the light-path adjustment unit (60), and the light guided by the light-path adjustment unit (60) is guided out of the second waveguide (50) by means of a second light guide portion.
Patent WO-2022268134-A1 (WO)
Title: 一种更新预处理参数的方法及装置
Inventor: HUANGFU YOURUI
IPC: H04L25/02
Filed: 2022-06-22
Abstract: 本申请涉及通信技术领域，提供了一种更新预处理参数的方法及装置。第一装置采用第一预处理参数对第一信号进行预处理及功率放大，得到第三信号；然后向第二装置发送该第三信号，第三信号经过第一装置与第二装置之间的信道后变为第四信号。第二装置采用第四信号进行信道估计和信道均衡，得到第五信号，然后基于第五信号确定更新后的预处理参数。接下来第二装置向第一装置指示更新后的预处理参数。信道估计和信道均衡可以消除第四信号中的线性部分，估计更新后的预处理参数时，只考虑非线性部分对信号的影响，可以更准确地得到最优的预处理参数，以实现准确的预处理，提高通信器件的工作效率。
Patent WO-2023206761-A1 (WO)
Inventor: YIN YONG
IPC: H01B7/02
Filed: 2022-06-23
Abstract: L'invention concerne un fil isolé. Le fil isolé comprend un conducteur et un film isolant en couches laminé sur la surface périphérique externe du conducteur. Le film isolant en couches est pourvu d'une couche de trou d'air et d'une couche de peau qui sont en couches dans le film, agencées de manière décalée et empilée et grossièrement parallèles l'une à l'autre.
Patent WO-2023178874-A1 (WO)
Inventor: WANG YIQUN
IPC: H01L21/48
Filed: 2022-06-30
Abstract: 一种封装壳体的制备方法及封装芯片的制备方法，封装壳体的制备方法包括：提供基板（210）；其中，基板（210）具有相对的第一表面和第二表面；在基板（210）的第一表面形成开孔（211）；其中，开孔（211）的底部位于基板（210）中；将基板（210）形成有开孔（211）的第一表面与承载体（220）键合；其中，承载体（220）覆盖开孔（211）；在第一表面与承载体（220）键合之后，在基板（210）的第二表面形成凹槽（212）；其中，在垂直于基板（210）的方向上，凹槽（212）与开孔（211）连通；将基板（210）形成有凹槽（212）的第二表面固定于承载层（231）上；在第二表面与承载层（231）固定之后，去除承载体（220）；在去除承载体（220）后，去除承载层（231）。