baber/WOPTO huggingface dataset:
Patent WO-2019223739-A1 (WO)
Title: Display panel, display device and method for manufacturing display panel
Inventor: JIA QIAN
IPC: G02F1/13363
Filed: 2019-05-23
Abstract: A display panel, a display device and a method for manufacturing the display panel. The display panel comprises a first substrate (10), a first alignment film (40), a liquid crystal layer (30), a second alignment film (50) and a second substrate (20) which extend in the first direction and the second direction and are sequentially arranged in the third direction perpendicular to the first direction and the second direction. The liquid crystal layer (30) comprises a column of liquid crystal molecules (35) arranged in the third direction and comprising a first liquid crystal molecule (31) closest to the first alignment film (40) and a second liquid crystal molecule (32) closest to the second alignment film (50). In a plane defined by the first direction and the second direction, an acute angle is formed between an orthographic projection of a long axis of the first liquid crystal molecule (31) and an orthographic projection of a long axis of the second liquid crystal molecule (32). Moreover, in a plane defined by an angular bisector of the acute angle and the third direction, an orthographic projection of an intersection between an extension of the orthographic projection of the long axis of the first liquid crystal molecule (31) and an extension of the orthographic projection of the long axis of the second liquid crystal molecule (32) on a straight line of the third direction is located between an orthographic projection of the long axis of the first liquid crystal molecule (31) on the straight line of the third direction and an orthographic projection of the long axis of the second liquid crystal molecule (32) on the straight line of the third direction.
Patent WO-2020140369-A1 (WO)
Inventor: LAN DONGPING
IPC: G06F11/14
Filed: 2019-05-27
Abstract: La présente invention se rapporte à la technologie de traitement des données. L'invention concerne un procédé de commande de récupération de données, un serveur et un support de stockage. Le procédé comprend les étapes suivantes : un serveur reçoit une demande de récupération de données envoyée par un client; puis acquiert des valeurs historiques d'opérations d'entrée/sortie par seconde (IOPS) et de débit d'une grappe de serveurs auquel le serveur appartient, dans un laps de temps prédéfini, et calcule des valeurs prédites de l'IOPS et du débit, et détermine, en fonction des valeurs prédites et d'une règle prédéfinie, si un système de grappe de serveurs est occupé; et calcule, lorsque le système n'est pas occupé, en fonction des valeurs prédites, un nombre croissant d'opérations concurrentes de récupération de données et ajuste le nombre d'opérations concurrentes de récupération de données de la grappe de serveurs et lorsque le système est occupé, ajuste, selon une règle de réduction d'opérations concurrentes prédéfinie, le nombre d'opérations concurrentes de récupération de données de la grappe de serveurs et effectue une récupération de données sur un nœud de stockage associé à la demande de récupération de données. Au moyen de la présente invention, le problème technique d'occupation d'une grande quantité d'entrées/sorties pendant la récupération de données est résolu et le fonctionnement normal d'un système peut être assuré, une déficience de copie de données peut également être empêchée et le risque de perte de données peut être évité.
Patent WO-2020029676-A1 (WO)
Inventor: Lu zhongheng
IPC: G02B6/00
Filed: 2019-06-10
Abstract: 一种背光模组(10)、液晶显示模组(100)和电子装置(1000)。背光模组(10)包括依次层叠设置的增光层(12)、扩散膜(14)、导光板(16)和反射片(18)，增光层(12)开设有第一通光孔(124)，第一通光孔(124)被配置为与设置在反射片(18)背离导光板(16)一侧的功能器件(300)对齐，以使功能器件(300)发出的光线经过第一通光孔(124)射至背光模组(10)外，和/或以使功能器件(300)接收从背光模组(10)外入射且经过第一通光孔(124)的光线。
Patent WO-2020248136-A1 (WO)
Title: Driving control method, apparatus, device, medium, and system
Inventor: ZHANG ZHUHUA
IPC: H04L29/08
Filed: 2019-06-11
Abstract: A driving control method, an apparatus, a device, a medium, and a system. The driving control method comprises providing, at a service node (501), access for a functional node (502) on the basis of an access protocol supported by the functional node (502), the functional node (502) being configured to provide a communication function with an on-board unit (OBU) (132) of a vehicle (130) or to provide a computing function for information associated with the vehicle (130). The method further comprises transmitting configuration information for the functional node (502) to the functional node (502) on the basis of the access, and controlling message interaction with the functional node (502) on the basis of the configuration information so as to facilitate driving control on the vehicle (130) via the OBU (132). The driving control function of the vehicle (130) is achieved by means of the assistance of an external device, and effective safe and autonomous driving can be realized. Therefore, intelligent control of the overall transportation system is implemented.
Patent WO-2020001428-A1 (WO)
Inventor: WU HAO
IPC: H04B7/06
Filed: 2019-06-25
Abstract: Disclosed are a CSI feedback method, apparatus, terminal, and base station, and a storage medium. The method comprises: determining whether rewriting CSI Processing Units (CPUs) is required according to the triggered first type of CSI report, and/or, according to signaling or a signaling format for triggering the first type of CSI report; when it is determined that rewriting is required, rewriting W of the CPUs. The W ≤ X, wherein X is the number of the CPUs that is supported by a terminal to the maximum and used for processing the CSI report.
Patent WO-2020228122-A1 (WO)
Inventor: ZHANG TENGLONG
IPC: F04D29/70
Filed: 2019-07-11
Abstract: A water pump preventing having an antilocking impeller and reduced noise, comprising a pump body (1). A pump shaft (6) is provided in the pump body (1), and an impeller (4) is provided on the pump shaft (6); the impeller (4) comprises a wheel disc (41) and arc-shaped vanes (42) fixed to one side of the wheel disc (41); a shaft hole (43) is formed in the center of the wheel disc (41); the arc-shaped vanes (42) are distributed in the circumferential direction by taking the shaft hole (43) as the center; a sound absorption and noise reduction layer is provided on the side wall of the wheel disc (41); an arc-shaped blade (44) is provided at the upper end of each arc-shaped vane (42); the arc-shaped blade (44) is a blade provided with a sawtooth end; the sawtooth end of the arc-shaped blade (44) is distant from the upper end of the arc-shaped vane (42); the arc-shaped direction of the arc-shaped blade (44) is consistent with that of the arc-shaped vane (42); the side wall of each arc-shaped vane (42) is coated with a lubricating layer.
Patent WO-2021012223-A1 (WO)
Inventor: XIE FEI
IPC: H02M1/08
Filed: 2019-07-24
Abstract: An embodiment of the present application discloses a bridge type silicon carbide field effect transistor driving circuit, wherein the circuit comprises a first silicon carbide field effect transistor circuit, a second silicon carbide field effect transistor circuit, a first driving module, a second driving module, a driving chip and a weak level control module; the first silicon carbide field effect transistor circuit is electrically connected with the first driving module, the driving chip and the second silicon carbide field effect transistor circuit respectively, the second silicon carbide field effect transistor circuit is electrically connected with the second driving module and the driving chip respectively, and the driving chip is electrically connected with the weak level control module. The embodiment of the present application can realize a fast turn-off of the silicon carbide field effect transistor without needing a complex negative voltage driving circuit, thereby reducing the complexity of the circuit, and improving the applicability of the circuit.
Patent WO-2021017022-A1 (WO)
Inventor: HUANG YONGLIN
IPC: C05F17/00
Filed: 2019-08-07
Abstract: 一种各类动物尸体发酵处理设备，包括中央控制器、集中处理仓、设于集中处理仓内的数个发酵罐、及连接于数个发酵罐的废气处理装置，发酵罐包括罐体、及带动罐体转动且电连接至中央控制器的转动驱动机构，在罐体内壁上分布有由中央控制器控制的数组加热组件与供气组件；在罐体内设有电连接至中央控制器的温度传感器，且在罐体后端部上具有连通至废气处理装置的排气口。还提供了基于上述设备的动物尸体发酵处理方法。
Patent WO-2020211227-A1 (WO)
Inventor: YANG JUN
IPC: B07C3/02
Filed: 2019-08-16
Abstract: L'invention concerne un système de traitement de cargaison (10) et des dispositifs de déplacement de récipients de tri (13), lequel système de traitement de cargaison (10) comprend : un dispositif de tri (11) et au moins un dispositif de transfert (12) butant contre le dispositif de tri (11), le dispositif de tri (11) comportant une pluralité de bacs de matériel (111) utilisés pour disposer une cargaison à trier, les dispositifs de déplacement de récipients de tri (13) étant disposés à chaque point de délivrance (112) du dispositif de tri (11), et les dispositifs de déplacement de récipients de tri (13) étant utilisés pour disposer une pluralité de récipients de tri (131) ; les dispositifs de déplacement de récipients de tri (13) sont utilisés pour déplacer un récipient de tri cible vers une position de réception de cargaison ; et le dispositif de tri (11) est utilisé pour déplacer un bac de matériel cible vers un point de délivrance cible correspondant à un dispositif de déplacement de récipient de tri cible, et délivrer la cargaison à trier à partir du point de délivrance cible jusqu'au récipient de tri cible.
Patent WO-2020224100-A1 (WO)
Title: Blockchain configuration file processing apparatus, system, and method, and storage medium
Inventor: CHU ZHENFEI
IPC: G06F21/64
Filed: 2019-08-23
Abstract: A blockchain technology; disclosed are a blockchain configuration file processing apparatus, system, and method, and a storage medium. The method comprises: receiving information to be verified of a new mechanism when the new mechanism is added to a blockchain of a consortium blockchain, verifying the validity of the new mechanism on the basis of the information to be verified, and after verification is passed, adding a node of the new mechanism to a predetermined configuration chain constructed by all the nodes in the consortium blockchain (S1); and receiving written configuration information of a node and chain of the new mechanism, generating the configuration information into a configuration file, and writing the configuration file into the configuration chain so that all the nodes in the configuration chain are synchronized by means of a consensus mechanism to obtain a configuration file of the new mechanism (S2). By using the described method, nodes in a plurality of chains promptly acquire a configuration file of a new mechanism, thereby improving the time efficiency of multi-chain interaction.
Patent WO-2020164239-A1 (WO)
Inventor: JIN YINGDI
IPC: G16C20/30
Filed: 2019-09-05
Abstract: L'invention concerne un algorithme de réseau neuronal à double couche de haute précision utilisé pour calculer l'énergie d'une structure cristalline moléculaire organique, se rapportant au domaine technique des structures cristallines moléculaires organiques. L'invention comprend : la réalisation d'un premier cycle de prédiction de structure cristalline régulière; l'extraction, à partir du cristal existant, de toutes les conformations moléculaires et le calcul de leur énergie; l'extraction de tous les dimères moléculaires dans la plage du rayon de van der Waals de la cellule unitaire centrale, et le calcul de l'énergie d'interaction entre les molécules; la réalisation d'une analyse de conformation moléculaire unique et la construction d'un réseau neuronal convolutionnel d'une énergie conformationnelle moléculaire unique; la construction d'un réseau neuronal convolutionnel corrigé pour l'énergie de dimère moléculaire; et le calcul de l'énergie cristalline totale. Le procédé améliore la précision du calcul d'énergie pendant la prédiction de structure cristalline moléculaire de médicament tout en maintenant la vitesse de calcul. Le calcul de l'énergie rapide et précis guide le CSP pour trouver rapidement des formes cristallines réellement stables sur la surface d'énergie potentielle correcte.
Patent WO-2021046862-A1 (WO)
Title: Automobile telescopic a-pillar without blind zone, and automobile having same
Inventor: CHANG FEIPENG
IPC: B62D25/04
Filed: 2019-09-17
Abstract: Provided are an automobile telescopic A-pillar without a blind zone, and an automobile (100) having same, comprising: an A-pillar main body (10), having an inner cavity (11); the outer surface of the A-pillar main body (10) is provided with a first through-hole (12); the inner surface of the A-pillar main body (10) is provided with a second through-hole (13); the first through-hole (12) and the second through-hole (13) are both arranged along the length of the A-pillar main body (10) and are in communication with the inner cavity (11); a telescopic mechanism (20), arranged in a front compartment (102); the fixed part of the telescopic mechanism (20) is connected in the front compartment (102); a telescopic rod (21) of the telescopic mechanism (20) is configured to extend from the lower end of the inner cavity (11) into the inner cavity (11) according to a preset speed and abut against the upper end of the inner cavity (11). The telescopic A-pillar of the automobile without the blind zone is provided with a first through-hole (12) and a second through-hole (13) in the A-pillar main body (10); thus the first through-hole (12) and the second through-hole (13) effectively reduce the visual blind zone of the driver; the telescopic mechanism (20) is arranged in the front compartment (102); the telescopic rod (21) of the telescopic mechanism (20) is configured to extend from the lower end of the inner cavity (11) into the inner cavity (11) according to a preset speed and abut against the upper end of the inner cavity (11); the telescopic rod (21) performs the function of enhancing the rigidity and strength of the A-pillar main body (10).
Patent WO-2020237940-A1 (WO)
Inventor: LI YUAN
IPC: G06K9/00
Filed: 2019-09-26
Abstract: 本发明实施例公开一种基于人眼状态识别的疲劳检测方法及装置，该方法包括：获得图像采集设备针对目标人员进行拍摄时，采集到的包含目标人员的面部的人脸图像；对人脸图像进行检测，得到面部特征点以及面部中人眼的上下眼睑的眼睑特征点；基于预设的三维人脸模型、面部特征点以及眼睑特征点，构建目标人员对应的目标三维人脸模型，其中，目标三维人脸模型包括：基于眼睑特征点构建的人眼的上下眼睑；基于目标三维人脸模型中人眼的上下眼睑，确定人眼的上下眼睑之间的当前开闭长度；基于当前开闭长度，确定出目标人员的当前疲劳程度，以实现确定出人眼的空间信息，提高对人眼状态的检测结果的准确性，进而提高对目标人员的疲劳程度的检测结果的准确性。
Patent WO-2021051453-A1 (WO)
Inventor: LI JILONG
IPC: G09G3/36
Filed: 2019-09-30
Abstract: 一种GOA电路驱动系统及显示装置。GOA电路驱动系统包括电源芯片（10）、多个滤波单元（20）及GOA电路（30），电源芯片（10）包括多个输出引脚（11），GOA电路（30）包括分别与多个输出引脚（11）对应的多个信号输入端（31），多个滤波单元（20）分别与多个输出引脚（11）对应，每一输出引脚（11）经对应的滤波单元（20）与对应的信号输入端（31）电性连接，每一滤波单元（20）用于对对应的信号输入端（31）向对应的输出引脚（11）传输的静电电压进行滤波，从而解决ESD测试中由于GOA电路（30）向电源芯片（10）释放静电而使得电源芯片（10）无法正常工作的问题。
Patent WO-2020078467-A1 (WO)
Inventor: ZHOU WENWEN
IPC: A61K8/73
Filed: 2019-10-18
Abstract: L'invention concerne une souche de bacilluspolymyxa PYQ1 pour produire un polysaccharide avec un effet de réparation après le soleil et une application de celui-ci pour une réparation après le soleil. La souche est préservée dans le centre général chinois de collecte de cultures microbiologiques, et le numéro de conservation est CGMCC No. 16444.
Patent WO-2020088661-A1 (WO)
Title: Method and device for determining quasi-colocation reference signal, network device, and storage medium
Inventor: ZHANG SHUJUAN
IPC: H04L5/00
Filed: 2019-11-01
Abstract: Provided in the embodiments of the present disclosure are a method and device for determining a quasi-colocation reference signal, a network device, and a storage medium. First information is determined on the basis of signaling information and/or a predetermined rule; and, a quasi-colocation reference signal set of a port group that a data channel and/or a signal comprises is determined on the basis of the first information.
Patent WO-2020094119-A1 (WO)
Inventor: ZHOU JIAN
IPC: A61F9/007
Filed: 2019-11-08
Abstract: A capsular tension ring (100) easy to be safely implanted. Smooth transition portions (140, 150) are provided between the body (110) and positioning portions (120, 130) of the capsular tension ring (100). Viewing from a direction perpendicular to the plane where the capsular tension ring (100) is, the curvature radius (R) of the inner side contour of the transition portions (140, 150) is 0.8 mm to 5.0 mm. The capsular tension ring (100) can avoid a stress concentration phenomenon when being implanted, so as to reduce the risk of fracture.
Patent WO-2020238041-A1 (WO)
Title: Display panel and display device
Inventor: QIN XU
IPC: G06V10/12
Filed: 2019-11-08
Abstract: A display panel and a display device. A fingerprint recognition region of the display panel comprises a substrate layer and a pixel circuit; the pixel circuit comprises a DTFT unit (21), a source wire (22), a drain wire (23), and a capacitor unit (24) which are arranged on the substrate layer; a source region of the DTFT unit (21) is connected to the source wire (22), a drain region of the DTFT unit (21) is connected to the drain wire (23), and light transmitting regions (A) are arranged between a channel region of the DTFT unit (21) and the drain wire (23); the projection of the channel region of the DTFT unit (21) on the substrate layer is close to the projection of the source wire (22) on the substrate layer, so that the width of a light transmitting gap between the channel region of the DTFT unit (21) and the source wire (22) is reduced, the distance between the channel region of the DTFT unit (21) and the drain wire (23) is increased, and thus the light transmitting area of a single light transmitting region (A) is increased; the projection of the capacitor unit (24) on the substrate layer covers the projection of the channel region on the substrate layer, so that diffraction in the light transmitting gap between the channel region and the source wire is reduced, and thus the under-screen fingerprint imaging quality is improved.
Patent WO-2020119402-A1 (WO)
Inventor: CHEN MINGDONG
IPC: G16H15/00
Filed: 2019-11-18
Abstract: 本申请提供一种无关用药的识别方法、装置、终端及计算机可读存储介质。无关用药的识别方法包括获取参保人的用药明细，并确认参保人所患的病种，从预设数据库中获取与所患病种对应的用药范围，判断用药明细中是否存在不属于所患病种的用药范围的药物，若存在，则标记参保人存在无关用药的行为。
Patent WO-2021102728-A1 (WO)
Inventor: TANG GENCHU
IPC: H01Q1/48
Filed: 2019-11-27
Abstract: An antenna (30) arranged on an electronic device (100), such that the electronic device (100) communicates with the outside. The electronic device (100) has a visible area (401). A display face (101) of a display assembly (10) of the electronic device (100) is opposite the visible area (401), such that a user can view the display content of the display assembly (10). The antenna (30) comprises a first metal grid unit (2) for communicating with the outside, wherein the first metal grid unit (2) is arranged on the display face (101) and is located on the edge of the visible area (401); and light emitted from the display assembly (10) can pass through the first metal grid unit (2).
Patent WO-2020207041-A1 (WO)
Title: System and method for dynamically recommending inputs based on identification of user emotions
Inventor: Tiwary Sumit Kumar
IPC: H04L12/58
Filed: 2019-12-03
Abstract: The present invention relates to a system [100] and a method for dynamically recommending at least one input content to a user in a communication session, over a communication network. At least one user input and at least one gesture of the user is received in real‐time. Thereafter, at least one emotional data is identified based on: at least one expression associated with the at least one gesture of the user, and the at least one user input. Based on the at least one emotional data, the at least one input content is determined and thereby recommended to the user to use the same during the communication session.
Patent WO-2020134992-A1 (WO)
Inventor: PU MENGJUN
IPC: H02J50/00
Filed: 2019-12-09
Abstract: 本发明涉及一种基于跟踪功率方式实现频率调节的方法，包括步骤：(1)无线充电发送端按系统预设的初始频率运行；(2)所述的无线充电发送端根据实时获取到的充电功率进行频率的逐次逼近调节，所述的逐次逼近调节为按照逐渐计算的频率误差补偿值和步进频率值循环进行调整和相对前次反方向调整，直至所获取到的充电功率达到所需的功率。采用了该基于跟踪功率方式实现频率调节的方法，不增加硬件成本，采用算法使得发射端完成从变频向定频的转变，避免温度带来的影响，兼容性更强，适应性更强，电容值、电阻值变化不会影响频率输出精度。
Patent WO-2021114085-A1 (WO)
Inventor: ZHANG HAO
IPC: C12M3/00
Filed: 2019-12-10
Abstract: Disclosed is a fixable cell culture assembly, comprising a cell culture bag and a biological shaker, wherein the biological shaker comprises a tray, and the cell culture bag comprises a closed bag body and a fixing assembly, which comprises a bottom sheet, a chuck and a screwing cap. The bottom sheet is fixedly connected to the closed bag body; the chuck comprises a threaded post and an elastic clamping jaw; the screwing cap is of an up-down through structure and comprises a threaded pipe section and a tapered pipe section; a groove is provided in an upper end face of the tray; and a clamping rod, which cooperates with the chuck, is vertically arranged at the bottom of the groove. The present application has the beneficial effects of the cell culture bag and the tray being quickly fixed and separated from each other, the cell culture bag not sliding when the tray swings, the cell culture efficiency being higher, the loss being less, and the improvements to the tray being minor, such that the cell culture assembly is suitable for most biological shakers on the market, the replacement cost of the shaker is reduced, and the promotion of same is easy.
Patent WO-2021127929-A1 (WO)
Inventor: DONG YUYANG
IPC: H01M10/058
Filed: 2019-12-23
Abstract: The present application provides a preparation method for a secondary battery, comprising the following steps: providing an electrode assembly; placing the electrode assembly in a housing and injecting an electrolyte, and obtaining a battery cell; and performing formation processing on the battery cell, the formation processing being performed under the pressure of 0.5 MPa-3.0 MPa, thereby obtaining the secondary battery. By adopting the preparation method, the thickness expansion rate of the secondary battery in a cycle can be improved.
Patent WO-2020135539-A1 (WO)
Inventor: ZHANG XIUZHI
IPC: G06F3/01
Filed: 2019-12-26
Abstract: 一种头戴显示系统中手柄的定位方法、装置和头戴显示系统，方法包括：利用头戴显示系统中头戴设备上的无线射频主设备执行与第一手柄的无线射频从设备和第二手柄的无线射频从设备配对的操作（S101）；利用头戴设备上的电磁波接收器接收所述第一手柄的电磁波发射器以及所述第二手柄的电磁波发射器发射的电磁波并生成感应电动势（S102）；根据所述感应电动势，分别计算得到第一手柄对应的位姿信息以及第二手柄对应的位姿信息完成定位（S103），其中，所述位姿信息包括佩戴者佩戴第一手柄或第二手柄运动时的位置平移信息和方向旋转信息。上述方法通过电磁定位，降低了手柄数据抖动，提高了手柄空间定位的精度。
Patent WO-2021128279-A1 (WO)
Title: 摄像光学镜头
Inventor: TERAOKA HIROYUKI
IPC: G02B13/18
Filed: 2019-12-27
Abstract: 一种摄像光学镜头（10,20,30），摄像光学镜头（10,20,30）自物侧至像侧依序包含：具有负屈折力的第一透镜（L1），具有正屈折力的第二透镜（L2），具有正屈折力的第三透镜（L3），具有负屈折力的第四透镜（L4），具有正屈折力的第五透镜（L5），以及具有负屈折力的第六透镜（L6）；且满足下列关系式：100.00°≤FOV≤135.00°；-5.00≤f6/f≤-2.00；-30.00≤R1/R2≤-10.00；1.00≤d2/d8≤10.00。摄像光学镜头（10,20,30）能获得高成像性能的同时，获得低TTL。
Patent WO-2020135713-A1 (WO)
Inventor: YAO YAXIN
IPC: C12Q1/6806
Filed: 2019-12-27
Abstract: 提供了一种利用囊胚培养液检测胚胎健康状况的方法和产品。具体地，提供了一种体外利用囊胚培养液检测胚胎健康状况的方法，其特征在于，包括步骤：(a)提供第一囊胚培养体系，所述第一囊胚培养体系含有体外培养天数为D5-D6的囊胚；(b)将所述囊胚转移到含新鲜囊胚培养液的第二囊胚培养体系中进行换液培养，所述换液培养的时间为T1，从而获得经培养的囊胚培养液；(c)将所述经培养的囊胚培养液取出，从而获得无细胞的经培养的囊胚培养液，即为检测样本；和(d)对所述检测样本进行基因检测，从而鉴定所述囊胚的健康状况。该方法可去除IVF和ICSI技术过程中多余精子和母源颗粒细胞污染干扰的风险，并可精确的鉴定胚胎的健康状况。
Patent WO-2021134495-A1 (WO)
Inventor: HU HONGJIAN
IPC: H04R9/06
Filed: 2019-12-31
Abstract: L'invention concerne un diaphragme. Le diaphragme comprend : un dôme au niveau d'une position centrale, une partie d'ambiance entourant le dôme, et une partie de fixation formée pour entourer la partie d'ambiance et s'étendre vers l'extérieur, le dôme comprenant une surface externe en contact avec l'air et une surface interne opposée à la surface externe. Le diaphragme est caractérisé en ce que le dôme soit pourvu d'un trou de dissipation de chaleur servant à dissiper de la chaleur. L'effet bénéfique de la présente invention réside dans : la disposition du trou de dissipation de chaleur servant à dissiper de la chaleur dans le diaphragme, l'obtention d'un meilleur effet de dissipation de chaleur, et l'optimisation des performances d'utilisation du diaphragme.