baber/WOPTO huggingface dataset:
Patent WO-2021147776-A1 (WO)
Title: Transmission power control command for a group of cells
Inventor: YUAN FANG
IPC: H04W52/00
Filed: 2021-01-15
Abstract: Aspects of the disclosure relate to a method of wireless communication that includes a scheduling entity formatting a message, to convey a TPC command to be implemented at a plurality of cells and transmitting the message to a scheduled entity. Other aspects relate to a method of wireless communication that includes the scheduled entity receiving a message conveying a TPC command to be implemented at a plurality of cells and applying the TPC command to the plurality of cells. Other aspects and features are also claimed and described.
Patent WO-2022155799-A1 (WO)
Inventor: WANG ZHAO
IPC: G06T5/00
Filed: 2021-01-19
Abstract: La présente divulgation concerne des procédés pour entraîner et exécuter un réseau neuronal multi-densité dans un traitement vidéo. Un procédé donné à titre d'exemple consiste à : recevoir un flux vidéo comprenant une pluralité d'images; traiter la pluralité d'images en utilisant une première ramification d'un premier bloc dans le réseau neuronal, le réseau neuronal étant conçu pour réduire les artéfacts de blocage dans la compression vidéo du flux vidéo et la première ramification comprenant un ou plusieurs blocs résiduels; et traiter la pluralité d'images en utilisant une seconde ramification du premier bloc dans le réseau neuronal, la seconde ramification comprenant un traitement de sous-échantillonnage, un traitement de suréchantillonnage et un ou plusieurs blocs résiduels.
Patent WO-2022116403-A1 (WO)
Inventor: XIONG FANGFEI
IPC: A47L11/284
Filed: 2021-02-25
Abstract: Dispositif de lavage (100) et ensemble de lavage du dispositif de nettoyage (100). Le problème technique selon lequel des ensembles de lavage de dispositifs de nettoyage existants ont une faible stabilité de fonctionnement est résolu. À cet effet, l'ensemble de lavage du dispositif de nettoyage (100) comprend : des cames doubles (30), les cames doubles (30) étant reliées à un axe de pivotement (21) d'un dispositif d'entraînement (20) du dispositif de nettoyage (100), les cames doubles (30) comprenant une première came (31) et une seconde came (32), et la première came (31) et la seconde came (32) étant disposées à l'opposé l'une de l'autre ; et un ensemble de plaque de balai (10), l'ensemble de plaque de balai (10) comprenant une première plaque de balai (11) et une seconde plaque de balai (12), la première came (31) étant disposée sur la première plaque de balai (11), la seconde came (32) étant disposée sur la seconde plaque de balai (12), et le dispositif d'entraînement (20) entraînant la première plaque de balai (11) et la seconde plaque de balai (12) par les cames doubles (30) pour se déplacer dans des directions opposées. Selon l'ensemble de nettoyage, au moyen des cames doubles (30) disposées à l'opposé l'une de l'autre, l'ensemble de plaque de balai (10) dispose simultanément de deux forces d'action opposées réparties symétriquement, et la quantité de vibration et de bruit transmise par l'ensemble de plaque de balai (10) à l'ensemble de la machine est réduite par annulation mutuelle des deux forces d'action opposées.
Patent WO-2021218470-A1 (WO)
Title: 一种神经网络优化方法以及装置
Inventor: HUANG YIMIN
IPC: G06N3/08
Filed: 2021-03-17
Abstract: 本申请公开了人工智能领域的一种神经网络优化方法以及装置，用于高效、准确地确定出神经网络的超参数组合。该方法包括：对预设的超参数搜索空间进行采样得到多个超参数组合；对多个超参数组合进行多次迭代评估，以得到每个超参数组合的多个表现结果，其中，在任一次迭代评估中，获取每个超参数组合的至少一个表现结果，若存在满足第一预设条件的超参数组合，对该超参数组合进行再次评估得到其再次评估的表现结果；然后，确定出最优超参数组合；若最优超参数组合不满足第二预设条件，则通过每个超参数组合的多个表现结果更新用于下一次采样的预设模型；若最优超参数组合满足第二预设条件，则将最优超参数组合作为神经网络的超参数组合。
Patent WO-2021190564-A1 (WO)
Inventor: HUA HAIQING
IPC: A61K31/506
Filed: 2021-03-24
Abstract: Provided are an anti-BCMA antibody-drug conjugate and medical use thereof. Further, provided are an antibody-drug conjugate comprising an anti-BCMA antibody or an antigen-binding fragment thereof, or a pharmaceutically acceptable salt or a solvate compound thereof, use thereof in preparation of a medicine for treating a BCMA-mediated disease or condition, and use thereof in detection and diagnosis of diseases.
Patent WO-2022205118-A1 (WO)
Title: Inter-cell mobility and connectivity operation
Inventor: ZHANG YUSHU
IPC: H04W36/00
Filed: 2021-03-31
Abstract: The present application relates to devices and components including apparatus, systems, and methods for cross-cell indication of radio network temporary identifiers or mobility based on bandwidth part switching.
Patent WO-2021197463-A1 (WO)
Inventor: ZHANG KAI
IPC: H04W28/24
Filed: 2021-04-02
Abstract: The embodiments of the present application disclose an energy saving indication method and device, and a computer storage medium. The energy saving indication method is applied to an energy saving indication unit, and comprises: acquiring a first data set related to an analysis service in an analysis region, the analysis region comprising one or more analysis network elements, the analysis service being a service transmitted in the analysis region; determining a weighted data set according to the first data set, determining a weight corresponding to each piece of weighted data in the weighted data set, and determining a weighted average value according to the weight corresponding to each piece of weighted data; and determining energy saving indication information according to the weighted average value, the energy saving indication information being used by an energy saving determination unit to perform energy saving determination on the analysis network element corresponding to the analysis service. Energy saving indication information is obtained by means of an intelligent analysis of a first data set related to an analysis service so as to assist in energy saving determination, and the embodiments of the present application can achieve a balance between energy saving and service QoS guarantee.
Patent WO-2022001348-A1 (WO)
Title: Data transmitting method and device, storage medium, and electronic device
Inventor: FU JIANWEN
IPC: H04L5/14
Filed: 2021-04-29
Abstract: Embodiments of the present invention provide a data transmitting method and device, a storage medium, and an electronic device. The method comprises: being applied to an active antenna system; detecting the level state of a time division duplexing (TDD) signal used for controlling the switching of the transmitting and receiving states of a radio frequency front-end device; furthermore, when the level state is a first state, reading original data stored in a first storage region, and processing the original data to obtain first target data and second target data; when the level state is a second state, transmitting the first target data to the radio frequency front-end device; and when the level state is a third state, transmitting the second target data to the radio frequency front-end device. The present invention solves the technical problem of being difficult in performing parameter configuration on an integrated radio frequency front-end device, and achieves the technical effect of improving the efficiency of performing parameter configuration on the integrated radio frequency front-end device.
Patent WO-2022021986-A1 (WO)
Inventor: WANG YONGGEN
IPC: H04R1/10
Filed: 2021-04-30
Abstract: The embodiments of the present application disclose an acoustic device. The acoustic device may comprise a support assembly. The support assembly may comprise a first portion and a second portion. When a user wears the acoustic device, the first portion is hung between a first side of an ear portion and a head portion of the user, the second portion is in contact with a second side of the ear portion, and the provision of the first portion provides the second portion with a pressing force against the second side of the ear portion.
Patent WO-2021223745-A1 (WO)
Inventor: ZONG ZAIFENG
IPC: H04W36/00
Filed: 2021-05-07
Abstract: 本申请实施例提供一种组播业务切换的方法和装置，当位于第一网络中的终端设备所在的组播区域的信号弱时，第一会话管理网元接收第一指示信息，该第一指示信息用于指示通过单播承载向该终端设备发送业务的数据包，第一会话管理网元向第一用户面网元发送第二指示信息，该第二指示信息用于指示通过单播承载向终端设备发送数据包，当终端设备通过第二网络接入时，第一会话管理网元将终端设备加入该业务对应的组播会话。通过将业务的数据先从第一网络的组播路径切换到第一网络的单播承载，再从第一网络的单播承载切换到第二网络的组播会话，从而能够保证组播业务数据在小区切换过程中的连续性。
Patent WO-2022062422-A1 (WO)
Inventor: SUN GAOMING
IPC: G06F3/01
Filed: 2021-05-11
Abstract: 一种注视点计算装置，包括: 第一缓存寄存器、多路选择器、运算器组件和状态机。第一缓存寄存器被配置为: 接收并存储第一坐标，以及根据所述第一坐标计算得到第二坐标时所需要的多个标定参数。状态机被配置为; 控制多路选择器每次从第一缓存寄存器中选取至少一个数值并传输至运算器组件。运算器组件被配置为; 对每次接收到的至少一个数值做预先设定的运算，直至得到所述第二坐标; 以及，在所述状态机的控制下，输出所述第二坐标。
Patent WO-2022028029-A1 (WO)
Inventor: WANG BIN
IPC: G06F40/295
Filed: 2021-05-12
Abstract: L'invention concerne un procédé et un appareil d'interaction à plusieurs cycles, ainsi qu'un support de stockage, se rapportant au domaine du traitement informatique, et sont utilisés pour résoudre le problème lié au fait qu'il ne peut pas continuer le cycle d'interaction précédent lorsque le réveil est à nouveau effectué après la fin d'un réveil vocal. Le procédé comprend les étapes suivantes : après réception d'informations de réveil, identifier des informations vocales d'un utilisateur ; effectuer une extraction de caractéristiques sur les informations vocales afin d'obtenir des informations de déclaration dans les informations vocales ; si des informations d'interaction mises en correspondance avec les informations de déclaration sont trouvées dans une base de données d'interactions à plusieurs cycles au moyen d'une analyse sémantique, déterminer des informations de réponse pour les informations vocales en fonction des informations d'instruction et des informations d'interaction, les informations d'interaction dans la base de données d'interactions à plusieurs cycles étant obtenues par exécution d'une extraction de caractéristiques sur les informations vocales de l'utilisateur avant que les informations de réveil ne soient reçues ; et diffuser les informations de réponse. De cette manière, même si un utilisateur réveille un dispositif interactif à nouveau, le dispositif interactif peut toujours continuer le cycle d'interaction précédent, de telle sorte que de multiples cycles d'interaction peuvent être mieux terminés, et l'expérience d'utilisateur pendant de multiples cycles d'interaction est améliorée.
Patent WO-2021190674-A1 (WO)
Inventor: CAI HONGXING
IPC: G01J3/28
Filed: 2021-05-24
Abstract: A multispectral imaging chip capable of performing color imaging, and a color imaging method; the chip comprises a multispectral chip body (A) and a color restoration module (B); the multispectral chip body (A) comprises a spectrum modulation module (1) and a spectrum inversion module (2); the spectrum modulation module (1) performs spectroscopic splitting by means of a filter film formed of N materials having known and different light transmittances; the split optical signal is converted into an electrical signal by means of an optical-to-electrical conversion substrate under the filter film, and after amplification and analog-to-digital conversion, is converted into a digital signal or a coded output; the spectrum inversion module (2), according to the intensity information of the optical signal outputted by the spectrum modulation module and the corresponding pixel position information, inverts the incident spectrum information; the color restoration module (B) converts into an RGB image the spectrum information outputted by the multispectral chip body (A); the conversion method is to multiply the spectrum information by the spectrum and place same in the color change matrix. The chip converts spectrum information into an RGB image, taking full advantage of the large amount of information in the spectrum image, achieving a high-fidelity color imaging function.
Patent WO-2021254162-A1 (WO)
Title: Data sending method and apparatus, storage medium, and electronic device
Inventor: LI TAO
IPC: H04W28/02
Filed: 2021-06-03
Abstract: A data sending method and apparatus, a computer readable storage medium, and an electronic device. The method comprises: obtaining data to be sent and available data traffic of each data sending module; determining a data sending proportion of each module according to the available data traffic of each data sending module; and allocating the data to be sent to each data sending module according to the data sending proportion to complete data sending. According to the technical solution, the data to be sent is reasonably distributed according to the available data traffic of each data sending module, reduction of the order of magnitude of a bandwidth caused by the fact that some of the data sending modules enter a speed limiting mode can be prevented, excessive use of the available data traffic of some of the modules can be prevented from generating more costs, the plurality of modules always keep a high sending mode, and a data sending speed is increased.
Patent WO-2022022082-A1 (WO)
Title: 通信方法和通信装置
Inventor: LI ZHUOMING
IPC: H04W36/30
Filed: 2021-06-09
Abstract: 本申请提供了一种通信方法和通信装置。该方法包括：第一接入网设备确定终端设备在源小区的信号质量低于预设门限；该第一接入网设备确定目标小区，并控制终端设备切换至该目标小区。或，第一接入网设备确定终端设备在源小区接入的第一无线资源不支持该终端设备请求建立或请求激活的第一会话对应的第一网络切片；该第一接入网设备确定目标小区，并控制终端设备切换至该目标小区；该目标小区的第二无线资源支持该第一网络切片。由此，当终端设备在源小区的信号质量不好，或源小区的第一无线资源不支持终端设备请求建立或请求激活的会话对应的网络切片时，第一接入网设备可以及时地为终端设备确定目标小区，提升用户体验。
Patent WO-2022222264-A1 (WO)
Title: Building block type combined storage device
Inventor: MEI FANGFENG
IPC: B65D6/32
Filed: 2021-06-29
Abstract: A building block type combined storage device, comprising at least any two of a large storage basket group, a small storage basket group and a cover (1). The large storage basket group comprises a first large storage baskets (21) not provided with first handles (202) and/or b second large storage baskets (22) provided with first handles (202), and the small storage basket group comprises 2*n first small storage baskets (31) not provided with second handles (302) and/or 2*m second small storage baskets (32) provided with second handles (302), wherein a, b, n, and m are all natural numbers greater than or equal to 1. The stability of connection between the large and small storage basket groups is enhanced by means of the design of a first slot mortise and tenon structure and a second slot mortise and tenon structure. The structure has flexible stacking combination, reasonable and firm structure, and high utilization rate.
Patent WO-2022142224-A1 (WO)
Title: 一种入耳式耳机的音频播放方法、装置及系统
Inventor: WANG ZHONGZHEN
IPC: H04R1/10
Filed: 2021-06-30
Abstract: 本申请公开了一种入耳式耳机的音频播放方法、装置及系统，应用于设有振动传感器的入耳式耳机，包括：在耳机处于音频播放模式时，依据当前音频文件控制耳机进行音频播放；在音频播放的过程中通过所述振动传感器获取用户耳道内的振动信号；依据所述振动信号获取对应的语音参数，并依据语音参数判断该用户是否在对外交流，若是，则将耳机切换至辅听模式，辅听模式为采集环境声音并将所述环境声音中的第一声音信号通过所述耳机进行播放，其中，第一声音信号包括与所述用户对应的对话者的声音信号；若否，则继续保持当前的音频播放模式；本申请能够为用户的使用提供便利，提升用户的使用体验。
Patent WO-2022042044-A1 (WO)
Title: Flexible display panel support piece and flexible display device
Inventor: JIANG ZHILIANG
IPC: G09F9/30
Filed: 2021-07-05
Abstract: The present disclosure relates to the field of display, and provides a flexible display panel support piece and a flexible display device. The flexible display panel support piece comprises a support body. The support body comprises a planar area and two curved areas located on both sides of the planar area. An alignment mark structure is provided on the support body, and the alignment mark structure is located in the planar area and is at a position corresponding to a non-display area of a flexible display panel so as to achieve the alignment of the supporting body and the flexible display panel. Applying the present disclosure can achieve the aligned bonding of the support body and the flexible display panel, thus improving the bonding accuracy of the support body and the flexible display panel, and improving the product yield of a display device comprising the flexible display panel support piece and the flexible display panel. Moreover, adverse effects of the alignment mark structure on the display effect of the display device comprising the flexible display panel support piece can be prevented.
Patent WO-2022017245-A1 (WO)
Title: Text recognition network, neural network training method, and related device
Inventor: LIU ZHIGUANG
IPC: G06K9/32
Filed: 2021-07-15
Abstract: A text recognition network, a neural network training method, and a related device. The text recognition network is a neural network used for recognizing characters in an image. The text recognition network comprises: an image feature extraction module, used for obtaining an image to be recognized and performing feature extraction on said image to generate first features corresponding to first characters in said image (301); a text feature acquisition module, used for acquiring preset characters corresponding to the first characters in said image, and performing text prediction according to the preset characters to generate semantic features of first predicted characters (302); and a recognition module, used for performing a recognition operation according to the first features and the semantic features of the first predicted characters to generate a recognition result corresponding to said image, and performing a recognition operation according to features of more dimensions. In addition, the image quality would not affect the accuracy of predicted characters, thus facilitating improvement of the accuracy of text recognition results.
Patent WO-2023284017-A1 (WO)
Inventor: BAO XIFEI
IPC: H01J37/32
Filed: 2021-07-29
Abstract: 本公开提供了一种半导体结构的制造方法及半导体器件蚀刻设备，半导体结构的制造方法包括，提供待处理半导体结构，并将待处理半导体结构置于处理腔室中，待处理半导体结构包括基底和位于基底上的待处理目标结构，待处理目标结构的侧壁覆盖有含溴聚合物层；去除含溴聚合物层，形成半导体结构；将去除含溴聚合物层过程中产生的过程物清除出处理腔室。
Patent WO-2022022669-A1 (WO)
Title: Composés à double fonction et leurs procédés d'utilisation
Inventor: HUANG ZHENG
IPC: A61K31/4035
Filed: 2021-07-30
Abstract: La présente invention concerne un composé conçu pour libérer de l'oxyde nitrique (NO) et inhiber l'activité d'une phosphodiestérase (PDE) lorsqu'il est administré à un sujet. Le composé peut comprendre L 1  et L 2 . L 1  peut comprendre un groupe fonctionnel qui est une partie ou la totalité d'un agent libérant du NO. L 2  peut comprendre un groupe fonctionnel qui est une partie ou la totalité d'un inhibiteur de PDE. Le composé peut en outre comprendre une liaison ou un radical bivalent qui relie L 1  et L 2 . La présente invention concerne en outre une méthode de traitement ou de prévention d'une maladie, utilisant le composé ou une composition comprenant le composé.
Patent WO-2022022721-A1 (WO)
Title: 轨迹预测方法、装置、设备、存储介质及程序
Inventor: ZHANG SHIQUAN
IPC: G06N3/04
Filed: 2021-07-30
Abstract: 一种轨迹预测方法，该方法包括：根据对象的时序位置信息和时序姿态信息，确定对象的运动意图；其中，时序位置信息为对象在预设时长内不同时间点的位置信息，时序姿态信息为对象在预设时长内不同时间点的姿态信息；不同时间点的姿态信息包括对象的多个部位在不同时间点的朝向信息；根据时序位置信息、时序姿态信息以及运动意图，确定对象的未来轨迹。通过将时序位置信息、时序姿态信息和运动意图相结合，且考虑到对象的朝向信息，能够有效提高预测对象的未来轨迹的准确率。还公开了一种轨迹预测装置、一种计算机存储介质、一种计算机设备以及一种计算机程序。
Patent WO-2023010400-A1 (WO)
Inventor: YANG XING
IPC: H04W36/30
Filed: 2021-08-05
Abstract: 本公开提供了一种切换中继UE的方法、装置、通信设备及可读存储介质，应用于无线通信技术领域，其中，切换中继UE的方法包括：基于目标中继UE的服务小区判断是否切换至所述目标中继UE。本公开中，在远端UE获知需要切换到一目标中继UE时，基于远端目标中继UE的服务小区判断是否切换至所述目标中继UE，即将目标中继UE的服务小区作为是否进行切换的参考参数，从而可以避免由于中继UE的服务小区更改而导致的远端UE切换失败，提高无线通信系统的稳定性。
Patent WO-2022048459-A1 (WO)
Inventor: CHEN QIANG
IPC: A24F40/10
Filed: 2021-08-20
Abstract: 一种防冷凝液雾化芯（2）、雾化器及气溶胶产生装置。雾化芯（2）包括带进油孔（211）和进气口（212）的套筒（21），套筒（21）内设有发热片（22），发热片（22）与套筒（21）间包裹有导油件（23），发热片（22）内侧形成雾化腔；套筒（21）内还设有接头（24），接头（24）设于发热片（22）下方，并通过正极线（28）和负极线（29）与发热片（22）连接；接头（24）与套筒（21）之间还设有绝缘圈（26）和油封（25）；进气口（212）设于发热片（22）与接头（24）之间的套筒（21）上，进气口（212）上方的套筒（21）内壁与导油件（23）接触。冷凝液会在进气口（212）的气流带动下向上流动并吸附在导油件（23）上，随着高温导油件（23）中的冷凝液会再次雾化并被带出雾化芯（2）；同时，接头（24）与套筒（21）之间通过绝缘圈（26）和油封（25）双重密封，进一步防止漏液或漏油。
Patent WO-2022134634-A1 (WO)
Title: 视频处理方法及电子设备
Inventor: GAO YANJUN
IPC: H04N21/84
Filed: 2021-08-23
Abstract: 本公开提供了一种视频处理方法及电子设备。方法包括：将获取的视频文件和第一文本信息输入至视频处理模型的识别网络，得到第一文本信息匹配的第一视频段；将第一视频段输入至视频处理模型的特征提取网络，得到第一视频段的视频特征；将第一视频段的视频特征输入至视频处理模型的翻译网络，得到第一视频段的第二文本信息；基于视频处理模型输出第一视频段和第二文本信息。
Patent WO-2022160683-A1 (WO)
Title: 振膜和发声装置
Inventor: YAN FUZHEN
IPC: C08G18/10
Filed: 2021-08-24
Abstract: 一种振膜和发声装置，其中所述振膜（20）采用浇注型聚氨酯制备而成，所述浇注型聚氨酯为聚氨酯预聚物外加配合剂经硫化制成，所述聚氨酯预聚物为嵌段聚合物，所述嵌段聚合物由硬段和软段交替排列形成，所述硬段为异氰酸酯，所述软段为多元醇柔性长链，所述嵌段聚合物的端基均为异氰酸酯硬段，所述振膜（20）于20％应变后的弹性回复率＞70％，能够在气压成型过程中使得振膜（20）厚度均匀，成型平整，从而保证其具有较好的声学性能。
Patent WO-2022241967-A1 (WO)
Inventor: XIAO HAIBING
IPC: B23K26/352
Filed: 2021-08-26
Abstract: 一种用于铝合金的双光束激光抛光设备及抛光方法，包括：机架(10)、旋转工作台(20)和光路系统(30)；光路系统(30)包括：第一光纤激光器(31)、第二光纤激光器(32)、第一三维振镜(33)和第二三维振镜(34)；第一三维振镜(33)与第一光纤激光器(31)、第二三维振镜(34)与第二光纤激光器(32)分别通过光纤相连接；第一三维振镜(33)和第二三维振镜(34)沿水平方向并排设置于旋转工作台(20)的上方。第一光纤激光器(31)和所述第二光纤激光器(32)可发出不同功率的激光光束，并具有不同的激光扫描路径。还包括一种用于铝合金的双光束激光抛光方法。抛光设备及抛光方法可有效控制铝合金激光抛光裂纹；提高了铝合金制品表面的光洁度和表面力学性能。
Patent WO-2023028771-A1 (WO)
Inventor: SUN HAITONG
IPC: H04W56/00
Filed: 2021-08-30
Abstract: L'invention concerne des mécanismes pour un équipement utilisateur (UE) pour déterminer une fréquence de transmission ou une avance temporelle pour une transmission en liaison montante de l'UE à une station de base dans un réseau sans fil non terrestre (NTN) sans informations de système mondial de navigation par satellite (GNSS) disponibles pour l'UE. Une connexion de communication entre l'UE et une station de base peut être établie. L'UE peut déterminer que des informations GNSS ne sont pas disponibles, et rapporter à la station de base que les informations GNSS ne sont pas disponibles. L'UE peut recevoir, à partir de la station de base, une indication d'un ou de plusieurs paramètres pour une transmission en liaison montante à partir de l'UE pour synchroniser la transmission en liaison montante. L'UE peut déterminer, sur la base d'une fréquence de transmission actuelle et de l'indication reçue des un ou plusieurs paramètres, une fréquence de transmission suivante et transmettre la transmission en liaison montante à la fréquence de transmission suivante déterminée.
Patent WO-2022110958-A1 (WO)
Title: Hdac inhibitor containing ras/raf protein interfering group, and preparation method therefor
Inventor: GOU SHAOHUA
IPC: C07C317/28
Filed: 2021-09-03
Abstract: The present disclosure relates to an HDAC inhibitor containing a RAS/RAF protein interfering group, and a preparation method therefor. Known 2,4,6-trimethoxyphenyl-4-methoxy-3-aminobenzyl sulfone, which targets RAS/RAF and is a capping group, and a hydroxamic acid or benzamide structural unit, which targets histone deacetylases (HDAC) and is a zinc ion binding group, are linked by means of a linear group to obtain an HDAC inhibitor containing the RAS/RAF protein interfering group, such that a high-efficiency and low-toxicity anti-tumor drug is obtained. Also disclosed are a preparation method for the compound and an application thereof in preparing anti-tumor drugs.
Patent WO-2022062911-A1 (WO)
Inventor: PANG WEI
IPC: H03H3/02
Filed: 2021-09-09
Abstract: The present disclosure relates to a bulk acoustic resonator, comprising: a substrate, an acoustic mirror, a bottom electrode, a piezoelectric layer and a top electrode, wherein an overlapping region of the top electrode, the piezoelectric layer and the bottom electrode in a thickness direction of the resonator forms an effective region of the resonator; the piezoelectric layer comprises a first layer and a second layer; a voided layer is provided between the first layer and the second layer; the second layer is located above the first layer; an inner edge of the voided layer is located on an inner side of a boundary of the effective region in a horizontal direction; an outer edge of the voided layer is located inside the piezoelectric layer and is defined by the piezoelectric layer; and the second layer is not provided with a specific release path that extends in a thickness direction of the second layer, passes through the second layer and is in direct communication with the voided layer. The present disclosure also relates to a bulk acoustic resonator assembly, a manufacturing method for a bulk acoustic resonator, and a filter and an electronic device.