baber/WOPTO huggingface dataset:
Patent WO-2020113604-A1 (WO)
Title: Steel wire rope that has high structural stability and preparation process therefor
Inventor: LIU XIANG
IPC: D07B1/06
Filed: 2018-12-10
Abstract: A steel wire rope that has high structural stability and a preparation process therefor. The steel wire rope comprises a center steel wire (2), and a plurality of outer winding steel wires (3) arranged around the center steel wire (2); the diameter of the center steel wire (2) is d, the center steel wire (2) is periodically deformed by means of a deformation straightener, the deformation height thereof is h, and the length of one deformation is L2, wherein h=1-1.3d, and L2 is less than the twisted lay pitch of the outer winding steel wires (3) and the center steel wire (2) of the steel wire rope; and the distance between adjacent outer winding wires (3) of the plurality of outer winding steel wires (3) evenly arranged around the center steel wire (2) is L1, wherein L1<0.1d. By means of the setting above, the rubber penetration rate of the steel wire rope may be greatly improved; and the resistance of the central steel wire to puncturing a tire is increased, so that the structure of a skeleton material is more stable, and the safety and service life of the tire are improved.
Patent WO-2020077813-A1 (WO)
Title: Counter-rotating fan
Inventor: HU XIAOWEN
IPC: F04D25/16
Filed: 2018-12-21
Abstract: A counter-rotating fan (100), comprising two impellers and a motor (10). The motor (10) is used for driving the two impellers to rotate. The two impellers are axially spaced apart from each other, and are divided into a first-stage impeller (30) and a second-stage impeller (40). When the counter-rotating fan (100) operates, airflow is blown to the direction of the second-stage impeller (40) by means of the first-stage impeller (30). At least one impeller has a plurality of turns of blades arranged in the radial direction of the impeller. A plurality of blades of each turn are spaced apart from each other around a hub (60) of the impeller, and a spacer ring (50) is connected between two adjacent turns of blades. The counter-rotating fan is stable in rotation and good in cooling effect, it is not easy to deform, and the wind is strong in the center.
Patent WO-2020056968-A1 (WO)
Inventor: YU XIUMING
IPC: G06F16/215
Filed: 2018-12-24
Abstract: Disclosed is a data resource-based data denoising method, comprising: receiving and acquiring a corresponding feature combination according to a denoise request, acquiring corresponding initial data according to the feature combination, and computing a distinction degree of the feature combination; screening the distinction degree of the feature combination by means of an initial distinction degree threshold value to obtain a feature combination corresponding to a distinction degree complying with a preset requirement, generating an initial feature combination according to the corresponding feature combination, and extracting an available feature combination from the initial feature combination according to a preset evaluation index; and carrying out denoise processing on the initial data according to the available feature combination, deleting noise data in the initial data to obtain available data, and sending the available data to a terminal.
Patent WO-2019128963-A1 (WO)
Inventor: DING CHARLES Z
IPC: A61K31/5365
Filed: 2018-12-25
Abstract: L'invention concerne un dérivé de nitroimidazole substitué, en particulier, l'invention concerne un composé tel que représenté par la formule (I), un sel pharmaceutiquement acceptable de celui-ci ou un stéréoisomère de celui-ci, une composition pharmaceutique comprenant le composé mentionné ci-dessus, et l'utilisation de celui-ci pour traiter des maladies associées provoquées par des infections mycobactériennes, telles que Mycobacterium tuberculosis, en particulier des maladies provoquées par Mycobacterium tuberculosis résistant aux médicaments.
Patent WO-2020034546-A1 (WO)
Title: New energy motor rotor magnetic steel automatic assembly device and magnetic steel pressing mechanism
Inventor: LIU LEI
IPC: H02K15/03
Filed: 2018-12-27
Abstract: Disclosed are a new energy motor rotor magnetic steel automatic assembly device and a magnetic steel pressing mechanism. The automatic assembly device comprises: a rotary table comprising a rotary disk, a plurality of stations being uniformly distributed around the rotary table, and the rotary disk being provided with rotor core positioning disks corresponding to the respective stations; and the magnetic steel pressing mechanism provided on a magnetic steel assembly station in the plurality of stations and comprising a core rotating base capable of moving up and down, and a magnetic steel sheet pressing mechanism. The core rotating base is configured to jack up the rotor core positioning disks to a lifting position and is able to rotate in indexing. The magnetic steel sheet pressing mechanism cooperates with the indexing rotation of the rotor core positioning disks on the magnetic steel assembly station thereof to press magnetic steel sheets into a group of directional jacks on a rotor punching sheet. The present invention uses the combination of the rotary disk of the rotary table and the core rotating base of the magnetic steel pressing mechanism, and the rotor punching sheet rotates one round with the rotary table so as to press the magnetic steel sheets into all the directional jacks. The device covers a small area and has high assembly efficiency.
Patent WO-2020007029-A1 (WO)
Inventor: GONG ZHONGPAN
IPC: A24F13/06
Filed: 2019-01-15
Abstract: 一种模块化烟嘴，包括烟锅(1)、过滤器(2)和吸嘴(3)，过滤器(2)前端与烟锅(1)导通并连接，过滤器(2)后端与吸嘴(3)导通并连接，过滤器(2)中带有过滤室(4)，过滤室(4)内填充有吸水物质(5)，吸水物质(5)吸入滤液，过滤器(2)前端带有前接口(6)和前连接机构，过滤器(2)后端带有后接口(7)和后连接机构，前接口(6)和后接口(7)均与过滤器(2)内腔导通。该模块化烟嘴中，将过滤室(4)集成到一个过滤器(2)中，不同的过滤器(2)可以添加不同的滤液，可以根据口味和功能需求进行个性化调配，并且模块化烟嘴的过滤器(2)预先填充好滤液，使用时只需拆除包装或者两端的封闭片即可使用，更换极为方便。
Patent WO-2020154965-A1 (WO)
Inventor: XIAO YONG
IPC: G01C21/34
Filed: 2019-01-30
Abstract: Un système reçoit un flux de trames de nuages de points à partir d'un ou plusieurs capteurs LIDAR d'un ADV et de poses correspondantes en temps réel (1401). Le système extrait des informations de segment pour chaque trame du flux sur la base d'attributs géométriques ou spatiaux de points dans la trame, les informations de segment comprenant un ou plusieurs segments d'au moins une première trame correspondant à une première pose (1402). Le système enregistre le flux de trames sur la base des informations de segment (1403). Le système génère une première carte de nuage de points pour le flux de trames sur la base de l'enregistrement de trame (1404).
Patent WO-2019158083-A1 (WO)
Title: Supporting multiple qos flows for unstructured pdu sessions in wireless system using non-standardized application information
Inventor: DAO NGOC DUNG
IPC: H04L12/851
Filed: 2019-02-13
Abstract: A method in a session management function (SMF) of a network. The method comprises: receiving a session request message from a user equipment (UE), the session request message comprising: an identifier of the UE; a UE-specific application identifier that uniquely identifies a particular application among a set of one or more applications implemented on the UE; and an application-specific packet filter set identifier that uniquely identifies a particular packet filter set among a group of one or more packet filter sets supported by the particular application. A protocol data unit (PDU) session is established based at least in part on the identifier of the UE, the UE-specific application identifier, and the application-specific packet filter set identifier.
Patent WO-2020155249-A1 (WO)
Title: 一种双频光源
Inventor: WEN QIAO
IPC: H01S3/23
Filed: 2019-02-26
Abstract: 一种双频光源，包括泵浦单元（10），第一谐振腔，第二谐振腔，第一谐振腔包括增益介质（20），公共反射滤波单元（30）和第一反射滤波单元（40），第二谐振腔包括增益介质（20），公共反射滤波单元（30）和第二反射滤波单元（60），还包括调谐单元，用于调节第一反射滤波单元（40）的中心波长和/或带宽，和/或调节第二反射滤波单元（60）的中心波长和/或带宽，获得可调谐的第一单频激光和可调谐的第二单频激光。基于偏差滤波实现极窄线宽单频激光输出，通过调谐单元获得可调谐的双频激光，输出激光稳定而且调谐简易，调谐范围大，具有更强的作为探测光源的潜力。
Patent WO-2020042551-A1 (WO)
Title: 一种轴流风轮及其应用的轴流风机
Inventor: WANG HONGBIN
IPC: F04D29/66
Filed: 2019-02-27
Abstract: 一种轴流风轮及轴流风机，轴流风轮包括轮毂（2）和若干叶片（1），叶片（1）包括压力面（11）和吸力面（12），压力面（11）和吸力面（12）是由内缘（13）、外缘（14）、前缘（15）和尾缘（16）围成，内缘（13）与轮毂（2）连接，在正投影俯视图上，轮毂（2）中心O到叶片（1）外缘（14）的最大距离为叶轮外径R，前缘（15）与内缘（13）相交点为A1，A1到O的距离R1，前缘（15）和外缘（14）由弧形边（17）连接，弧形边（17）与前缘（15）相交点为A2，A2到O的距离R2；叶片（1）在A2处的周向长度最大，且满足0.35R≤R1≤0.45R、0.8R≤R2≤0.9R。该轴流风机风速大。
Patent WO-2020029577-A1 (WO)
Inventor: LI QIZHEN
IPC: A45B25/18
Filed: 2019-03-06
Abstract: Disclosed is a seamless folding umbrella, comprising folding umbrella ribs and a piece of umbrella cloth, wherein the umbrella cloth comprises a plurality of umbrella cloth parts, and each umbrella cloth part comprises: a piece of base cloth provided with a longitudinal fold and at least one circumferential fold, the longitudinal fold sequentially intersecting with the circumferential folds to form at least one folding center; a plurality of reinforcing sheets wrapped around an inside surface of the base cloth, the adjacent reinforcing sheets being arranged along the longitudinal fold and/or the circumferential folds at intervals, and the reinforcing sheets, spanning the circumferential folds/longitudinal fold, having first guide folds corresponding to the circumferential folds/longitudinal fold; and at least one guide sheet configured for bridging and wrapping the adjacent reinforcing sheets, wherein the guide sheet is arranged corresponding to the folding center and has second guide folds corresponding to the folds at the folding center. The seamless folding umbrella and the manufacturing method therefor provided in the disclosure have the advantages that the enhancement of the plasticity and guide functions are achieved, the umbrella cloth can be folded quickly and regularly, and the folding efficiency and use convenience of the folding umbrella are effectively increased.
Patent WO-2020186485-A1 (WO)
Title: Device, system and method capable of automatically calibrating heating temperature of heat-not-burn flue-cured tobacco
Inventor: LIU QIUMING
IPC: G05D23/30
Filed: 2019-03-20
Abstract: A device capable of automatically calibrating the heating temperature of a heat-not-burn flue-cured tobacco, and a system and method applying the device, wherein the device, system and method belong to the technical field of the temperature calibration of heat-not-burn flue-cured tobaccos. The device comprises: an infrared temperature measurement assembly and a control board, wherein the infrared temperature measurement assembly detects the heating temperature of a heat-not-burn flue-cured tobacco device or a PCBA assembly and inputs same to the control board; and the control board sends, according to a heating temperature value, a calibration signal to the heat-not-burn flue-cured tobacco device or the PCBA assembly to calibrate the heating temperature of the heat-not-burn flue-cured tobacco device or the PCBA assembly to be a target temperature value. The system and method can automatically calibrate the heat generation of a heat generation assembly, thereby improving production efficiency.
Patent WO-2019184829-A1 (WO)
Inventor: YU GUOBIN
IPC: E05B85/24
Filed: 2019-03-22
Abstract: 一种门锁装置（100），包括：壳体（10）、臂组件、锁止臂（50）、锁舌（60）。臂组件包括动力输入件；锁止臂（50）与壳体（10）枢转连接，锁止臂（50）具有第一锁止部（51）；锁舌（60）与壳体（10）枢转连接，锁舌（60）具有可与第一锁止部（51）锁止配合的第二锁止部（61），解锁时臂组件适于驱动锁止臂（50）转动以使第一锁止部（51）与第二锁止部（61）脱离配合。还包括具有门锁装置（100）的车辆。
Patent WO-2020198937-A1 (WO)
Title: Communications protocols between planning and control of autonomous driving vehicle
Inventor: ZHU FAN
IPC: G05D1/02
Filed: 2019-03-29
Abstract: Based on sensor data obtained from a variety of sensors, a driving environment surrounding an autonomous driving vehicle (ADV) is perceived, including perceiving and identifying one or more obstacles. A trajectory is planned based on the perception data according to a set of rules to drive the ADV navigating through the driving environment. Trajectory data representing the trajectory is generated, where the trajectory data includes information indicating target or expected vehicle states at different points in time along the trajectory. The trajectory data is then transmitted in a sequence or a stream of one or more controller area network (CAN) messages to an electronic control unit (ECU) of the ADV over a CAN bus. The ECU is configured to generate and issue one or more control commands (e.g., throttle, brake, steering commands) based on the trajectory data to drive the ADV according to the trajectory.
Patent WO-2020073626-A1 (WO)
Inventor: HUANG HSIN YUAN
IPC: H01L27/146
Filed: 2019-04-01
Abstract: An image sensor(100) includes: a pixel(101) coupled to a floating diffusion region(FD); a reset select transistor(106) coupled between the floating diffusion region(FD) and a first supply voltage(VDD); an n-type source follower transistor(112) coupled between the first supply voltage(VDD) and a second supply voltage(GND), the n-type source follower(112) being operable to receive electrical signal from the floating diffusion region(FD); an n-type row select transistor(110) coupled between the first supply voltage(VDD) and the n-type source follower transistor(112); a first sample-and-hold capacitor(126) coupled between a third supply voltage(VRST) and the second supply voltage(GND); a first switch(118) coupled between the n-type row select transistor(110) and the first sample-and-hold capacitor(126); and a second switch(124) coupled between the third supply voltage(VRST) and the first sample-and-hold capacitor(126).
Patent WO-2020172970-A1 (WO)
Title: Thin-film transistor, array substrate thereof, and display panel
Inventor: QIN FANG
IPC: H01L29/786
Filed: 2019-04-18
Abstract: A thin-film transistor (100), an array substrate thereof, and a display panel. The thin-film transistor (100) comprises: a substrate (1), a cushioning layer (2), a polysilicon layer (3), a gate electrode insulating layer (4), a gate electrode (5), an interlayer insulating layer (6), a source electrode (7), and a drain electrode (8). By adjusting a film forming process for a SiNx thin film in the interlayer insulating layer (6) in the thin-film transistor (100), SiNx layers (61 and 62) of different densities and hydrogen contents are acquired, the characteristics of the low-density second layer (62) having greater hydrogen content but poorer hydrogen resistance and the high-density first layer (61) having lesser hydrogen content but great hydrogen resistance are utilized, and the multiple SiNx layers (61 and 62) of different densities are matched to differentiate the hydrogen replenishment capabilities thereof, thus achieving the effect of adjusting the electrical properties of a low-temperature polysilicon thin-film transistor to varying degrees, reducing a channel doping process, and reducing production costs.
Patent WO-2020211144-A1 (WO)
Title: Flexible circuit board, display panel and display device
Inventor: ZOU GONGHUA
IPC: H05K1/02
Filed: 2019-05-21
Abstract: A flexible circuit board (40), a display panel and a display device. The flexible circuit board (40) comprises: a first input portion (42); and at least one first output portion (41) provided on the first input portion (42). The first input portion (42) and the first output portion (41) are respectively provided on different sides of the flexible circuit board (40). The first output portion (41) comprises a plurality of first output terminals, and the distance between each first output terminal of the at least one first output portion (41) and the top of the first output portion (41) is different.
Patent WO-2020248132-A1 (WO)
Inventor: ZHOU CHANGXING
IPC: B60B19/00
Filed: 2019-06-11
Abstract: A control method and apparatus for a movable platform, a device, and a storage medium. A user instruction for controlling the movement of a movable platform is obtained (S501); a first control amount for controlling the movement of the movable platform at the current time point is determined according to the user instruction (S502); if the change amount of the first control amount with respect to a second control amount for controlling the movement of the movable platform at a historical time point is greater than a preset value, a target control amount for controlling the movement of the movable platform at the current time point is determined according to the first control amount and the second control amount (S503); and the movement of the movable platform is controlled according to the target control amount (S504). Therefore, the problem that omni wheels of the movable platform slip with respect to the ground resulting from a motor needing to reach a great rotational speed in a short time period when a user requires the movable platform to reach a great speed in the short time period is avoided, and the stability of the movement of the movable platform is improved.
Patent WO-2020010988-A1 (WO)
Title: 制备丙二腈肟醚类化合物的方法及中间体化合物
Inventor: WU HONGFEI
IPC: C07C253/30
Filed: 2019-06-17
Abstract: 提供了一种制备丙二腈肟醚类化合物的方法及中间体化合物。丙二腈肟醚类化合物具有式(Ⅶ)所示结构，W选自芳基或杂芳基；该制备方法包括：在第一溶剂和催化剂的作用下，使第一原料和第二原料进行反应，得到中间体化合物，第一原料具有式(Ⅳ)所示结构，第二原料具有式(Ⅴ)所示结构；在第二溶剂的作用下，使式(Ⅵ)所示中间体化合物与脱水剂进行脱水反应，得到丙二腈肟醚类化合物。中间体的制备过程以较为廉价的氰乙酰胺为原料，反应条件温和，中间体化合物的收率高，工艺成本低。且仅通过一步脱水反应即可获得所需的丙二腈肟醚类化合物。采用上述制备方法有利于提高丙二腈肟醚的收率，并降低工艺成本。
Patent WO-2020007231-A1 (WO)
Inventor: LI YONGCUI
IPC: H04W36/00
Filed: 2019-06-27
Abstract: 一种业务传输方法及装置，用以实现当主基站不能为终端设备继续提供服务时，建立接入与移动性管理网元与辅基站之间的连接。该方法包括：接入和移动性管理网元获知主基站不能继续为终端设备提供服务，向辅基站发送该终端设备的移动性管理上下文，该终端设备的移动性管理上下文用于辅基站对该终端设备进行移动性管理。因此，能够快速建立接入和移动性管理网元与辅基站之间的信令连接，保证业务传输，提高用户体验。
Patent WO-2020258362-A1 (WO)
Inventor: LIN YUJING
IPC: H04R7/12
Filed: 2019-07-05
Abstract: 本发明公开了一种微型过滤器及声学设备，包括具有背腔的基底，以及设置在基底上且悬置在背腔上的膜层；所述膜层上具有排布的通孔，且所述膜层采用金属薄膜或者聚酰亚胺薄膜；所述基底采用光敏聚合物材料，并通过曝光、聚合工艺形成基底的形状。根据本公开的一个实施例，采用光敏聚合物制造基底，这使得制造过程变得容易；而且微型过滤器可以在晶圆上同时制作完成。
Patent WO-2020011207-A1 (WO)
Title: Refrigerator appliances and active air filter assemblies
Inventor: PFAFFINGER ROBERT CHARLES
IPC: A61L9/20
Filed: 2019-07-10
Abstract: Refrigerator appliances, including active air filter assemblies for use therein, are provided herein. The active filter assembly (300) includes a housing (302), a filter medium (319), a field tag (342), and a field sensor (344). The filter medium (319) is removably positioned within the housing (302). The field tag (342) is fixed to the filter medium (319). The field sensor (344) is attached to the housing (302) to detect the field tag (342). A controller (250) is provided in operable communication with the active filter assembly (300), the controller (250) being configured to initiate a filtration operation based on receiving a detection signal from the field sensor (344).
Patent WO-2021007805-A1 (WO)
Inventor: CUI ZHIYONG
IPC: H02K33/02
Filed: 2019-07-17
Abstract: The present application provides a linear vibration motor. The motor comprises a housing having an accommodation space, a vibration element accommodated within the accommodation space, a coil fixed to the housing and driving movement of the vibration element, a guide portion fixed to the housing, and a recovery assembly. The vibration element comprises a first magnet and a second magnet. The guide portion supports the vibration element in a direction perpendicular to a vibration direction of the vibration element and is slidably connected to the vibration element. The recovery assembly is fixed to a side of the vibration element, and a magnetic pole of the recovery assembly on a side close to the coil is identical to a magnetic pole at an end of the first magnet close to the second magnetic. A magnetic force between the recovery assembly and the vibration element provides a recovery force to the vibration element. When the vibration element is located at an equilibrium position, a mass center of the vibration element is located between the recovery assembly and the coil. The linear vibration motor provided by the present application uses a magnetic field force to provide a recovery force to the vibration element, thereby enabling the vibration element to vibrate with a large traveling range.
Patent WO-2021012125-A1 (WO)
Title: Planification de trajet global à l'aide de courbes sigmoïdes par morceaux
Inventor: NEESCHAL CHAND ANEESH
IPC: G05D1/02
Filed: 2019-07-19
Abstract: La présente invention se rapporte au domaine qui concerne le déplacement de robot et un plan de trajet global pour un robot. Des trajets globaux sont planifiés à l'aide de courbes sigmoïdes par morceaux par détermination d'un trajet valide initial permettant de guider un robot d'une position de départ à une position de fin, division du trajet valide initial en une pluralité de segments individuels du trajet valide initial et ajustement d'une courbe sigmoïde distincte respectivement à chaque segment de la pluralité de segments individuels du trajet valide initial sur la base de paramètres de régularité et/ou de sécurité afin de produire un trajet de courbe sigmoïde par morceaux.
Patent WO-2020024829-A1 (WO)
Inventor: WANG MINGZHU
IPC: H01L27/146
Filed: 2019-07-22
Abstract: 本申请提供了一种感光组件，包括：感光芯片，其具有感光区域和围绕在感光区域周围的非感光区域，其中非感光区域设置有多个芯片电极；线路板，其具有与感光区域对应的通孔，线路板的下表面具有多个第一电极；再布线层，形成于线路板的下表面，再布线层的下表面具有多个第二电极，多个第一电极中的每个分别通过再布线层走线与对应的第二电极电连接；感光芯片附接于再布线层的下表面，并且第二电极分别与芯片电极一一对应地接触并导通。本发明还提供了相应的线路板组件、摄像模组及感光组件制作方法。本发明可以实现摄像模组感光芯片的高密度封装；可以实现高I/O数的封装。
Patent WO-2020177271-A1 (WO)
Inventor: CHEN ZHAODI
IPC: C03C3/097
Filed: 2019-08-05
Abstract: 一种低软化点含锂玻璃，其组成成分按重量百分数计包括：SiO  2  55％-70％、Al  2 O  3  12％-20％、B  2 O  3  0.5％-5％、Na  2 O 10％-16％、Li  2 O 1-5％，P  2 O  5  0.01％-10％。该Li  2 O-Al  2 O  3 -SiO  2 -B  2 O  3 系玻璃可在单一熔盐浴或混合熔浴中进行离子交换，使玻璃表面获得至少一层压应力区域，其应力层深度至少在90μm以上。
Patent WO-2020103541-A1 (WO)
Inventor: HOU SHIEN CHANG
IPC: G06F1/16
Filed: 2019-09-10
Abstract: Provided is a wearable device, comprising: a body (1), a driving assembly (2), and a camera assembly (3). Wherein, the body (1) comprises a work surface (11) and a side wall (12) connected to an edge of the work surface (11); the driving assembly (2) is connected to the body (1), and comprises a debugging member (21) and a supporting member (22) protruding from the side wall (12), the debugging member (21) and the supporting member (22) can be relatively rotated in a plane perpendicular to the work surface (11); the camera assembly (3) comprises a lens (31) connected to the debugging member (21), and an image sensor (32) connected to the supporting member (22); the relative rotation of the debugging member (21) and the supporting member (22) drives the lens (31) to move linearly in a direction perpendicular to the photosensitive surface of the image sensor (32).
Patent WO-2021031262-A1 (WO)
Inventor: XU JIN
IPC: G06F17/00
Filed: 2019-09-17
Abstract: 一种适用于现场可编程逻辑阵列(Field Programmable Gate Array，FPGA)的改进电磁暂态仿真方法，在其初始化阶段，将待仿真电路的拓扑参数整合进两个矩阵参数，在其仿真循环主体部分，只需进行简单的矩阵乘法运算，即可得到每一个仿真时刻上的电压电流信息。避免了在现场可编程逻辑阵列中进行复杂的初始化操作，同时最大限度地压缩了FPGA中仿真循环主体部分的流程，大幅提升了基于FPGA的电磁暂态仿真效率。
Patent WO-2020232938-A1 (WO)
Title: Substrat matriciel et dispositif d'affichage
Inventor: ZHENG MIN
IPC: H01L27/12
Filed: 2019-09-25
Abstract: L'invention concerne un substrat matriciel et un dispositif d'affichage. Le substrat matriciel comprend une couche de transistor à couches minces (11), une couche de planarisation (107) et une couche de définition de pixels (108) disposées séquentiellement sur un substrat de base (101). Le substrat de base (101) comporte une région de caméra (20) agencée dans une zone correspondant à une région d'affichage (10). La région de caméra (20) comprend un premier trou borgne (21) et une région de câblage (22). Le premier trou borgne (21) est utilisé pour exposer une caméra disposée à l'arrière du substrat de base (101). Un câblage de signal (220) et un second trou borgne (112) sont disposés à l'intérieur de la région de câblage (22). Le second trou borgne (112) est configuré pour éviter le câblage de signal (220).