baber/WOPTO huggingface dataset:
Patent WO-2021032214-A1 (WO)
Title: Smart electricity distribution room based on internet of things technology, and implementation method therefor
Inventor: DING HAO
IPC: H02J13/00
Filed: 2020-09-22
Abstract: A smart electricity distribution room based on Internet of Things technology, comprising: a cloud station, a communications network, edge computing gateways, Internet of Things smart communication units and smart end devices. The cloud station is a storage, display, and analysis interface for electricity distribution zone data, is deployed in an intranet using a cloud framework, and comprises an Internet of Things device access platform and a data display platform. The edge computing gateways, the Internet of Things smart communication units, and the smart end devices are installed in the electricity distribution room, and corresponding smart end device data collection apps are provided in the edge computing gateways and the Internet of Things smart communication units. The present invention further relates to an implementation method for a smart electricity distribution room based on the Internet of Things, and a plug and play method for smart end devices. In the present application, full-view monitoring of electricity distribution devices and smart end devices in zones is implemented; by means of an Internet of Things smart communication unit, plug and play use of smart end devices is achieved; and using a dedicated cell phone, operation and maintenance by site staff is facilitated.
Patent WO-2021057929-A1 (WO)
Inventor: PANG CHUNLEI
IPC: H01M4/38
Filed: 2020-09-25
Abstract: Provided are a silicon composite negative electrode material and a preparation method therefor, and a lithium ion battery. The silicon composite negative electrode material comprises silicon composite particles and a carbon coating layer, wherein the carbon coating layer is coated on at least part of the surface of the silicon composite particle; and the silicon composite particle comprises silicon, a silicon oxide SiO x  and a silicate containing the metal element M, wherein 0 < x < 2. The method comprises: condensing a silicon source vapor and a vapor containing the metal element M at 700-900ºC under a vacuum to obtain a silicon composite, the silicon composite comprising a silicon oxide SiO x  and a silicate, wherein 0 < x < 2; and post-processing the silicon composite to obtain a silicon composite negative electrode material. In the preparation method provided by the present application, by controlling the condensation temperature to be within a specific range, the uniformity of the element distribution in the silicon composite negative electrode material is significantly improved, and the compactness of the condensed deposition body is also better. The distribution is uniform, thereby preventing the occurrence of other side reactions. The negative electrode material has an excellent cycle performance.
Patent WO-2021203645-A1 (WO)
Inventor: GAN RENSHENG
IPC: H04R1/02
Filed: 2020-09-30
Abstract: 本发明公开了一种新型便携式音箱，包括分离的电池组盒、用于处理音频信号的控制盒和用于播放音频信号的播放盒；电池组盒包括电池组、降压电路、第一电源输出端口和第二电源输出端口，第一电源输出端口与电池组连接，第二电源输出端口通过降压电路与电池组连接；控制盒设置有电源输入端口和音频输出端口；播放盒设有音频输入端口。通过设置第一电源输出端口直接连接电池组与控制盒，降低了功率损耗，提高了便携式音箱的稳定性和便携性；通过设置第二电源输出端口，便携式音箱具有充电宝功能，提高其实用性。
Patent WO-2021078143-A1 (WO)
Title: Liquid droplet powered electricity generator
Inventor: WANG ZUANKAI
IPC: H02N3/00
Filed: 2020-10-21
Abstract: An electricity generator. The generator resembles a transistor and powered by impacting liquid such as water droplets. The generator has a glass substrate defining an upwardly facing surface and a downwardly facing surface. The substrate includes i) a region with polytetrafluoroethylene (PTFE) coated on the upwardly facing surface and acting as a virtual source and ii) an electrode arranged adjacent said PTFE coated region on the upwardly facing surface and acting as a drain in that the PTFE coated region and the electrode are positioned on the upwardly facing surface to receive an impacting water droplet acting as a gate, and wherein circuitry of the generator connects the virtual source and the drain via an electrical connection passing the downwardly facing surface, and electricity is harvested via the electrical connection.
Patent WO-2021093691-A1 (WO)
Title: Water-soluble polyvinyl alcohol non-woven fabric, preparation method therefor, and application thereof
Inventor: CUI YUEFEI
IPC: D06M101/24
Filed: 2020-11-06
Abstract: Disclosed are a water-soluble polyvinyl alcohol non-woven fabric, a preparation method therefor, and an application therefor. The method comprises: opening, carding, and lapping a polyvinyl alcohol fiber raw material produced by wet spinning to obtain a woven fabric to be processed, then transferring into a pre-wet area, and performing double-sided measurement-based spraying processing on a non-woven fabric in the pre-wet area by using a water-soluble composite modifier; and then feeding the fabric into a low-temperature drying area for surface drying, transferring to a heat roller for drying reinforcement, performing hot-rolling shaping by means of a shaping roller, embossing, cooling, flattening, and winding to obtain the water-soluble polyvinyl alcohol non-woven fabric. The water-soluble composite modifier comprises, in parts by weight: 100 parts of water; 3-8 parts of a water-based film forming agent; 0.5-3 parts of a water-based binding agent; 0.3-1 part of a humectant; 2-6 parts of cellosolve; 0.1-0.5 part of a softener; 0.3-0.8 part of a substrate wetting penetrant; and 0.05-0.1 part of sodium deoxyacetate. According to the non-woven fabric modified and prepared by the process above, the heat sealing performance can be greatly improved and the mechanical and physical properties are strengthened.
Patent WO-2021093752-A1 (WO)
Inventor: LIU TAO
IPC: C12N9/22
Filed: 2020-11-11
Abstract: 本申请公开了CRISPR家族蛋白与核酸的定点偶联方法及其偶联物和用途；该定点偶联方法包括将CRISPR家族蛋白进行非天然氨基酸的定点突变，然后，再与核酸进行偶联；其中，该非天然氨基酸具有正交化学反应活性。本申请定点突变的CRISPR家族蛋白及其偶联物可应用在提高基因切割、基因编辑效率及碱基编辑效率等方面。
Patent WO-2021129878-A1 (WO)
Title: 用于换电站或储能站的充电系统
Inventor: ZHANG JIANPING
IPC: H02J7/00
Filed: 2020-12-28
Abstract: 一种用于换电站或储能站的充电系统，所述充电系统包括至少两个充电模组（101, 102, 201, 202, b1, d1, d2, d3, d4）、电池充电端口（104, 105）及控制模块（103, 203），所述至少两个充电模组（101, 102, 201, 202, b1, d1, d2, d3, d4）并联相接；所述控制模块（103, 203）用于调用不同数量的所述充电模组（101, 102, 201, 202, b1, d1, d2, d3, d4）和/或控制每个充电模组（101, 102, 201, 202, b1, d1, d2, d3, d4）的输出功率，并通过所述电池充电端口（104, 105）对快换电池（106, 107, 207, 208, 209, BAT1, BAT2, BAT3, BAT4）进行充电。根据电池的不同充电需求来调用不同数量的充电模组（101, 102, 201, 202, b1, d1, d2, d3, d4），也可以根据电池的不同充电需求控制充电模组（101, 102, 201, 202, b1, d1, d2, d3, d4）的输出功率，可以高效、迅速为充电需求高的电池集中充电，合理分配电能，提高充电效率。
Patent WO-2021151364-A1 (WO)
Title: Unmanned aerial vehicle configured to be operated relative to a land vehicle
Inventor: NILSSON MAGNUS
IPC: G05D1/10
Filed: 2020-12-31
Abstract: An unmanned aerial vehicle (1) configured to be operated relative to a land vehicle (2), the unmanned aerial vehicle (1) comprises a processing circuitry (101) configured to operate the unmanned aerial vehicle (1) in a self-propelled mode when the land vehicle (2) is stationary or moving with a speed below a threshold speed or operate the unmanned aerial vehicle (1) in a towed mode, in which the unmanned aerial vehicle (1) is towed by the land vehicle (2), when the land vehicle (2) is moving with a speed above the threshold speed. The disclosure further relates to a system for controlling an unmanned aerial vehicle (1) to be operated relative to a land vehicle (2) for locomotion by land, a method for operating an unmanned aerial vehicle (1) relative to a land vehicle (2) and a computer program product (500).
Patent WO-2021143697-A1 (WO)
Inventor: CHEN BIN
IPC: A24F40/46
Filed: 2021-01-13
Abstract: 一种气溶胶生成装置控制加热气溶胶生成制品的方法，利用第一电阻加热件（2）和第二电阻加热件（3）相互对应地检测对方的温度，使导热体（1）的温度最终可以准确地稳定在所需要的温度，解决了测温不准确的问题，避免了导热体（1）的温度出现漂移的现象。
Patent WO-2021184973-A1 (WO)
Title: External data accessing method and device
Inventor: WU HANGHANG
IPC: H04L29/06
Filed: 2021-01-28
Abstract: Provided are an external data accessing method and device. The method is applied to an off-chain privacy computing node, a trusted execution environment being established in the off-chain privacy computing node. The method can comprises: executing an off-chain contract in the trusted execution environment upon the receipt of an off-chain contract invoking request sent from a blockchain node; if the off-chain contract has an external data access requirement, initiating, by means of an oracle machine, access to a remote server, and completing execution of the off-chain contract on the basis of an external data request response returned by the oracle machine and created according to the access result; and then returning the execution result to the blockchain node. The present method can achieve privacy protection during external data access.
Patent WO-2021160022-A1 (WO)
Title: Vehicle electrical system
Inventor: HAGHBIN SAEID
IPC: H02J7/00
Filed: 2021-02-04
Abstract: A vehicle electrical system comprising an electrical storage system (6), a first multiphase electrical machine (5a) having a plurality of stator windings (8), and a first inverter (9a) connected to the electrical storage system (6) and to the first multiphase electrical machine (5a), wherein the first inverter (9a) has a plurality of switch legs (10, 11, 12) with switches (10a, 10b, 11a, 11b, 12a, 12b). The vehicle electrical system further comprises a second multiphase electrical machine (5b) having a plurality of stator windings (13), and a second inverter (9b) connected to the electrical storage system (6) and to the second multiphase electrical machine (5b), wherein the second inverter (9b) has a plurality of switch legs (14, 15, 16) with switches (14a, 14b). The vehicle electrical system additionally comprises a terminal (7) having a plurality of poles and configured for receiving single-phase AC or multi-phase AC or DC from a vehicle external charging source (17), a first conductive line (18) connecting a first pole of the terminal (7) with a first switch leg (10) of the first inverter (9a), a second conductive line (19) connecting a second pole of the terminal (7) with a first switch leg (14) of the second inverter (9b), and a first inductor (20) arranged in one of the first and second conductive lines (18, 19). Finally, the vehicle electrical system also comprises a control system (21) operatively coupled to the first and second inverters (9a, 9b) and configured for controlling operation of the switches of the first and second inverters (9a, 9b) for preventing charging current from passing through any of the stator windings (8, 13) of the first and second multiphase electrical machines (5a, 5b) during transfer of electrical charge from the vehicle external charging source (17) to the electrical storage system (6). It also relates to a corresponding method for charging an electrical storage system (6) of a vehicle electrical system.
Patent WO-2022198358-A1 (WO)
Inventor: WU CHUNLI
IPC: H04W74/08
Filed: 2021-03-22
Abstract: Example embodiments of the present disclosure relate to initiation of small data transmission (SDT). A first device determines whether SDT is allowed to be initiated at a first protocol layer of the first device. In accordance with a determination that the SDT is allowed to be initiated at the first protocol layer, the first device determines whether the SDT is allowed to be initiated at a second protocol layer of the first device. In accordance with a determination that the SDT is allowed to be initiated at the second protocol layer, the first device initiates, via the first protocol layer, a communication procedure for the SDT with a second device. Through this solution, it is possible to avoid unnecessary interactions between protocol layers as well as avoid false resume of the radio bearer when the SDT procedure cannot be performed.
Patent WO-2022205244-A1 (WO)
Inventor: TAN SHIYONG
IPC: H04W76/10
Filed: 2021-03-31
Abstract: 本申请提供了一种用于建立用户面连接的方法和装置，该方法包括：接入功能网元获取第一类型信息，第一类型信息用于指示通过接入功能网元接入网络的第一用户设备的用户类型为第一类型；接入功能网元获取第一类型对应的第一控制信息，该接入功能网元存有该第一控制信息，该第一控制信息用于指示如何建立与第一用户设备之间的用户面连接；从而可以针对某种类型的用户设备预配置建立空口连接所需的控制信息，不同业务需求的用户设备分成不同类型，为同一类用户设备建立连接，简化了建立用户面连接的流程，提高了通信系统为用户设备建立用户面连接的效率，实现了通信的优化。
Patent WO-2022213271-A1 (WO)
Title: Improvement of coordination of up path change and af relocation
Inventor: TANG TINGFANG
IPC: H04W36/00
Filed: 2021-04-06
Abstract: Method and apparatus for AF relocation are disclosed. A method performed at an AF comprises receiving, from an SMF, target DN access location information when no DNAI of a target AF is received for DNAI change from the AF to the target AF; and retrieving the target AF according to the received target DN access location information.
Patent WO-2022016922-A1 (WO)
Inventor: CHENG FEI
IPC: B60N2/26
Filed: 2021-04-19
Abstract: 一种儿童安全座椅支撑腿档位调节机构，包括外管（1）和内管（2），内管（2）可滑动设置在外管（1）内，外管（1）的一侧固定安装有第一盖体（3），第一盖体（3）与外管（1）之间具有容纳腔（31），外管（1）上设有定位孔（11），内管（2）沿其长度方向排列有多个档位孔（21），容纳腔（31）内设有档位调节销（4），第一盖体（3）上设有按动开关（5），按动开关（5）通过滑移安装于容纳腔（31）内的联动件（6）使档位调节销（4）穿过定位孔（11）和档位孔（21），进而锁定外管（1）和内管（2）的位置，或者使档位调节销（4）脱离档位孔（21）解除外管（1）和内管（2）的锁定。使用时通过按压按动开关（5），按动开关（5）会推动联动件（6）在容纳腔（31）内移动，而插装在内管（2）档位孔（21）内的档位调节销（4）会沿第二斜面（62）向上运动脱离内管（2），从而解除外管（1）和内管（2）之间的锁定，拉动或者推动内管（2）来调节支撑腿的长度。
Patent WO-2021223648-A1 (WO)
Inventor: YIN XIAOYING
IPC: F24F1/005
Filed: 2021-04-28
Abstract: 一种用于柜式空调室内机的射流装置及柜式空调室内机，柜式空调室内机具有沿竖向延伸的换热气流出口。射流装置包括：出风风道，沿竖直方向延伸，且其内限定有竖向延伸的导流腔，出风风道的其中一个侧面上开设有沿竖向延伸的条形的出风口；以及射流风机，设置于出风风道的下方，并与出风风道流体连通，以受控地驱动射流装置外部的气流流进出风风道，流进出风风道的气流经导流腔导流后从出风口流出并与从换热气流出口流出的换热气流相混合，避免了柜式空调室内机出风过冷或过热，提高了其舒适性体验。本发明通过设置射流风机主动射流，射流风量大大提高，且射流风量调节范围大、风量大小不受其他外界因素的影响，控制精确、稳定。
Patent WO-2021228074-A1 (WO)
Inventor: JIANG DAJIE
IPC: H04W24/08
Filed: 2021-05-11
Abstract: 本发明提供了一种信息检测方法、信息发送方法、终端及网络侧设备，涉及通信技术领域；所述信息检测方法应用于终端，包括：在目标时频资源上检测第一信号；若检测到与目标序列匹配的第一信号，则检测所述第一信号对应的目标寻呼物理下行控制信道PDCCH；其中，所述第一信号为基于序列的信号，所述第一信号和目标寻呼PDCCH中的至少一项携带有第一信息；其中，所述第一信息包括：与终端标识对应的信息或与终端分组对应的信息。
Patent WO-2021239012-A1 (WO)
Inventor: WANG CHENGYONG
IPC: B23K20/12
Filed: 2021-05-26
Abstract: 一种用于大尺寸非晶合金的超声摩擦焊接成型方法，包括如下步骤：步骤一：将第一非晶合金（1）和第二非晶合金（2）的待焊接面处加工为微型结构（3）；步骤二：将步骤一中带有微型结构（3）的第一非晶合金（1）和第二非晶合金（2）装夹固定在超声焊接系统上；步骤三：分别设定超声焊接系统中的超声装置的参数、主旋转运动装置参数和压力装置参数，并开启超声焊接系统，完成第一非晶合金（1）和第二非晶合金（2）的摩擦焊接。
Patent WO-2022246843-A1 (WO)
Title: Procédé et appareil d'évaluation de risque de projet de logiciel, dispositif informatique et support d'enregistrement
Inventor: YUAN LIN
IPC: G06Q10/04
Filed: 2021-05-28
Abstract: La présente divulgation se rapporte au domaine technique des ordinateurs et concerne un procédé et un appareil d'évaluation de risque de projet de logiciel, un dispositif informatique et un support d'enregistrement. Le procédé comprend : la réception d'une requête d'évaluation de risque de projet pour un projet de logiciel cible, la requête d'évaluation de risque de projet comprenant les informations suivantes : un cycle de projet, des données de rapport d'erreur et un code de projet ; l'extraction des caractéristiques de projet en fonction de la requête d'évaluation de risque de projet ; et l'entrée des caractéristiques de projet dans un modèle d'évaluation de risque pour produire un résultat d'évaluation de risque cible du projet de logiciel cible.
Patent WO-2022227216-A1 (WO)
Title: 显示面板和显示装置
Inventor: DAI AIMIN
IPC: G06F3/041
Filed: 2021-05-31
Abstract: 一种显示面板（101）和显示装置（100），显示面板（101）包括多个显示区域（103），每一显示区域（103）内设有一个独立的感应模块（104），感应模块（104）用以感应对应显示区域（103）内的电信号，显示面板（101）还包括多个控制模块（105）和一个总控单元（106），每一感应模块（104）连接至对应的控制模块（105），控制模块（105）用以将对应感应模块（104）感应到的电信号汇总至总控单元（106）。
Patent WO-2022012194-A1 (WO)
Inventor: LIN MINGTIEN
IPC: G06F3/0488
Filed: 2021-06-01
Abstract: 本申请实施例公开了一种交互方法、装置、显示设备和存储介质；本申请实施例可以获取三维立体影像；向空间的第一区域发射三维立体影像的光信号，使得在空间的第二区域生成三维立体影像的成像；当检测到用户在空间的第二区域对三维立体影像的成像进行体感操作时，基于体感操作更新三维立体影像，得到更新后的三维立体影像；向空间的第一区域发射更新后的三维立体影像的光信号，使得在空间的第二区域生成更新后的三维立体影像的成像，从而实现用户和三维立体影像的交互。
Patent WO-2022267026-A1 (WO)
Inventor: ZHOU HAOYANG
IPC: G05F1/56
Filed: 2021-06-25
Abstract: 本申请提供一种用于LDO的辅助电路、芯片系统及设备，涉及电子技术领域，于在不过多增加额外的面积和功耗的同时，提高LDO的输出电压的稳定速度。所述用于LDO的辅助电路包括：LDO、以及分别与所述LDO耦合的补偿电路和放电电路；所述LDO，用于输出第一电压；所述补偿电路，用于在所述第一电压发生下冲时，补偿所述第一电压并在检测到所述第一电压大于第一参考电压时关闭；所述放电电路，用于在所述第一电压发生上冲时，减小所述第一电压并在检测到所述第一电压小于第二参考电压时关闭。
Patent WO-2022007941-A1 (WO)
Inventor: LIU XIANGDONG
IPC: H05K7/14
Filed: 2021-07-09
Abstract: 本申请实施例提供一种服务器、液冷服务器设备、边缘节点和数据处理集群。在本申请的一些实施例中，服务器采用从液冷机柜的顶部开口一端装入液冷机柜中，服务器将可能后续维护的输出部件涉及的电源组件和接口组件，安装于服务器的顶部一端；机箱的顶部形成服务器的接口区域；服务器的整体布局合理紧凑，便于安装以及拆卸，且通过机箱顶部的接口区域进行维护，便于更换零部件，检修效率高。
Patent WO-2022134546-A1 (WO)
Inventor: MAO YEJUN
IPC: H01M8/04007
Filed: 2021-07-12
Abstract: Disclosed in the present invention is a dual-loop cooling system for a fuel cell of a railway vehicle, comprising a first pump, a second pump, a first water tank, a second water tank, a first radiator, a second radiator, and a cooling fan. An outlet of a stack cooling path is connected to an inlet of the first pump, and an outlet of the first pump is connected to an inlet of the stack cooling path by means of the first radiator; a first port of the first water tank is connected to the inlet of the first pump, a second port thereof is connected to the inlet of the stack cooling path, and a third port thereof is connected to an exhaust port of the first radiator; an outlet of an auxiliary component cooling path is connected to an inlet of the second pump, and an outlet of the second pump is connected to an inlet of the auxiliary component cooling path by means of the second radiator; a first port of the first water tank is connected to the inlet of the auxiliary component cooling path, and a second port thereof is connected to an exhaust port of the second radiator. The present invention can improve the power generation efficiency and service life of a stack without affecting the original functions and performance of a fuel cell system, thereby reducing manufacturing and maintenance costs.
Patent WO-2022267108-A1 (WO)
Inventor: ZHENG GUIBIN
IPC: B65D47/20
Filed: 2021-07-13
Abstract: 一种提拉挤压泵瓶，涉及包装容器技术领域，能够一体化进行液体的定量提取。提拉挤压泵瓶包括瓶身以及泵头；瓶身上设有瓶口，泵头可拆卸地设置在瓶口上；泵头上设有透明的暂存部，瓶内液体可以先进入暂存部中进行定量测量，当暂存部内的液体到达定量后再将暂存部内的液体倒出，不需要配备额外的量杯，提升了容器瓶的便携性，且不需要每次清洗量杯，增加了容器瓶的便捷性。
Patent WO-2023004643-A1 (WO)
Inventor: DONG XIANDONG
IPC: H04W12/0433
Filed: 2021-07-28
Abstract: La présente divulgation concerne un procédé et un dispositif de communication par des connexions multiples. Le procédé de communication peut consister à : déterminer une première trame de message dans l'une des multiples connexions, la première trame de message comprenant des informations pour mettre en œuvre une fonction de configuration de liaison directe tunnelisée (TDLS), c'est-à-dire des informations TDLS, sous au moins une connexion des connexions multiples ; et envoyer la première trame de message. La solution technique fournie dans les modes de réalisation donnés à titre d'exemple de la présente divulgation peut améliorer l'utilisation du spectre.
Patent WO-2022088805-A1 (WO)
Title: Procédé et appareil de crédit en ligne basé sur l'intelligence artificielle, dispositif informatique et support
Inventor: LIU WEIWEI
IPC: H04L9/32
Filed: 2021-07-29
Abstract: La présente demande se rapporte au domaine technique de l'intelligence artificielle, et concerne un procédé et un appareil de crédit en ligne basé sur l'intelligence artificielle, un dispositif informatique et un support. Le procédé comprend : l'obtention d'une vidéo à double enregistrement d'un texte prédéfini lu par un demandeur de crédit ; la détermination, en fonction du texte prédéfini, de la vidéo à double enregistrement et d'une image de document du demandeur de crédit, quant à savoir si la lecture est réussie ; lors de la détermination que la lecture est réussie, l'utilisation d'un modèle de reconnaissance de volonté pour reconnaître un type de volonté du demandeur de crédit sur la base de la vidéo à double enregistrement ; lorsque le type de volonté est un type de volonté cible, la réception d'un mot de passe numérique entré par le demandeur de crédit ; la génération d'une première clé publique selon le mot de passe numérique, et la génération d'une signature numérique en fonction de la première clé publique et de l'image de document ; et la génération d'un contrat de crédit en fonction de la signature numérique. La présente demande permet d'améliorer l'efficacité d'une demande de crédit.
Patent WO-2022022730-A1 (WO)
Title: 重复传输的方法、装置
Inventor: YU YAWEI
IPC: H04L5/00
Filed: 2021-07-31
Abstract: 本申请提供了一种数据传输的方法，该方法可以包括: 确定第一比特序列的起始比特与第二比特序列的结束比特在编码后的比特序列中的位置连续，所述第一比特序列为第一传输的比特序列，所述第二比特序列为第二传输的比特序列，其中，所述第一传输与所述第二传输承载相同的传输块，所述第二传输为所述第一传输前一次的传输；接收和/或发送所述第一比特序列。在本申请中，通过第一比特序列起点位置的选择，可以保证多次重复传输的合并译码的性能，避免因为传输码率过高导致部分信息比特和/或校验比特无法被发送而影响性能。
Patent WO-2023015502-A1 (WO)
Title: Contact hole preparation method, semiconductor structure, and electronic device
Inventor: LI RAN
IPC: H01L21/8242
Filed: 2021-08-11
Abstract: The present application discloses a contact hole preparation method, a semiconductor structure, and an electronic device. The method comprises: generating a mask layer on the upper end face of a first oxide layer of a semiconductor structure, and exposing a target contact hole pattern on the mask layer; etching the first oxide layer according to the target contact hole pattern to expose the upper end face of a contact layer corresponding to the position of the target contact hole and the upper end face of an upper layer structure corresponding to the position of the target contact hole; depositing a second insulating layer on the etched surface, and depositing a second oxide layer on the second insulating layer; and removing the second insulating layer and the second oxide layer above the upper end face of the first oxide layer, etching downward from the exposed upper end face of the contact layer to remove part of the contact layer, and etching downward from the exposed upper end face of the upper layer structure to expose the upper end face of a zeroth layer contact.
Patent WO-2023272894-A1 (WO)
Inventor: LIU GUANGYI
IPC: H01S3/00
Filed: 2021-08-13
Abstract: 一种准分子激光器及线宽压窄装置和方法。其中，线宽压窄装置包括：控制装置，以及沿激光器出光方向依次设置的光束偏移器（5）、扩束元件（6）和色散元件（7）；光束偏移器（5）用于将以布鲁斯特角入射的激光光束在出射后偏移设定距离；控制装置与光束偏移器（5）相连接，用于控制光束偏移器（5）将激光器出射的相邻脉冲在出射后偏移至不同位置。通过光束偏移器（5）动态的改变激光进入扩束元件（6）和色散元件（7）时的位置，使扩束元件（6）和色散元件（7）的不同部分共同承担激光产生的热，避免了扩束元件（6）和色散元件（7）产生热效应变形，确保了准分子激光器输出的激光光谱的稳定性。
Patent WO-2022037616-A1 (WO)
Inventor: JIN AISHUN
IPC: A61P31/14
Filed: 2021-08-18
Abstract: 本发明属于单克隆抗体技术领域，具体公开了新冠病毒RBD特异性单克隆抗体CQTS004以及上述新冠病毒RBD特异性单克隆抗体CQTS004的应用。本发明对于新型冠状病毒SARS-CoV-2引起疾病的预防、临床治疗和诊断试剂的研发均具有重要的科学意义和应用前景。
Patent WO-2022057658-A1 (WO)
Inventor: WU CHONGZHENG
IPC: G06F16/9535
Filed: 2021-09-06
Abstract: 一种推荐模型训练方法、装置、计算机设备及存储介质，属于计算机技术领域。基于用户对已购买对象的第一偏好信息，初步预测出用户对未购买对象的第二偏好信息，从获取到的第一偏好信息、第二偏好信息中分别提取用户维度的特征和对象维度的特征，再基于这两个维度的特征对当前获取的偏好信息进行修正，得到准确率更高的第三偏好信息，根据第三偏好信息来生成训练数据，从而无需直接根据原始的线上数据进行数据建模，降低训练数据生成过程的复杂度和耗时，进而缩短模型的训练周期，使模型能够及时根据最新用户数据进行更新，使模型的输出结果能够更契合当前的用户偏好。
Patent WO-2022053000-A1 (WO)
Title: Dérivé d'amide carbocyclique et son application en médecine
Inventor: ZHANG CHEN
IPC: A61P37/00
Filed: 2021-09-10
Abstract: L'invention concerne un composé représenté par la formule générale (I) ou un stéréoisomère, un deutérium, un solvate, un promédicament, un métabolite et un sel ou co-cristal pharmaceutiquement acceptable de celui-ci, un produit intermédiaire correspondant ainsi qu'un procédé de préparation de ce composé, et une application dans la préparation de médicaments destinés à traiter des maladies liées à l'activité ou à l'expression de la JAK3 kinase.