baber/WOPTO huggingface dataset:
Patent WO-2022062281-A1 (WO)
Inventor: SUN WEIFENG
IPC: H01L21/338
Filed: 2021-01-20
Abstract: Disclosed in the present invention are a high threshold power semiconductor device and a manufacturing method therefor. The high threshold power semiconductor device successively comprises, from bottom to top: a drain metal electrode, a substate, a buffer layer, and a drift region; and the high threshold power semiconductor device also comprises: composite columns located on the drift region and consisting of drift region protrusions, columnar p regions, and columnar n regions, a channel layer, a passivation layer, a dielectric layer, a heavily doped semiconductor layer, a gate metal electrode, and a source metal electrode; the composite columns are formed by sequentially depositing a p-type semiconductor layer and an n-type semiconductor layer on the drift region, and then etching them; and the channel layer and the passivation layer are sequentially formed by means of deposition. Thus, the device is divided into a cell region and a terminal region; the dielectric layer, the heavily doped semiconductor layer, the gate metal electrode, and the source metal electrode are present only in the cell region; and the passivation layer in the terminal region extends upward and wraps the outer side of the channel layer. According to the structure, the threshold voltage of the device can be increased, the blocking characteristics of the device can be improved, and the magnitude of gate capacitance can be reduced.
Patent WO-2021147898-A1 (WO)
Inventor: KE TING
IPC: H04W74/08
Filed: 2021-01-20
Abstract: L'invention concerne un procédé de détermination d'un rythme d'émission en liaison montante, un terminal et une station de base. Le procédé comprend : la détermination d'un rythme d'émission en liaison montante sur la base d'un décalage de rythme K offset , le décalage de rythme K offset  étant déterminé en fonction d'une avance temporelle commune (TA commune) et d'une constante prédéfinie.
Patent WO-2022160305-A1 (WO)
Title: 一种转换电路、电压转换装置及电动汽车
Inventor: LI XIAOQIU
IPC: H02M3/158
Filed: 2021-01-29
Abstract: 本申请公开了一种转换电路、电压转换装置及电动汽车，该转换电路包括buck-boost单元和开关电容单元。buck-boost单元可以对接收到的第一输入电压进行buck转换或boost转换，并将buck转换或boost转换后的第一输入电压作为正向电压提供给开关电容单元。开关电容单元可以对正向电压进行升压转换，并将升压转换后的正向电压作为第一输出电压输出。该转换电路不仅可以支持变比连续可调，且转换电路的最大变比不再受限于开关电容单元的变比，转换电路的第一输出电压可以是不小于第一输入电压的任一电压。
Patent WO-2022174447-A1 (WO)
Title: 显示基板及显示装置
Inventor: ZENG YANG
IPC: G06F3/041
Filed: 2021-02-22
Abstract: 显示基板及显示装置，包括衬底基板（104），具有显示区（AA）和位于显示区（AA）周围的边框区（BB）；多个触控电极（102），位于显示区（AA）；多条信号线（103），位于边框区（BB）；至少部分信号线（103）与多个触控电极（102）电连接；信号线（103）包括相邻的第一信号线（G1）和第二信号线（Tx1），第一信号线（G1）和第二信号线（Tx1）分别包括在垂直于衬底基板（104）的方向上相互交叠且电连接的第一层布线（TMB）和/或第二层布线（TMA），第一信号线（G1）的线宽大于第二信号线（Tx1）的线宽，第一信号线（G1）和第二信号线（Tx1）的线宽之比大于1时，第一层布线（TMB）中第一信号线（G1）和第二信号线（Tx1）的至少之一断开设置，且第一信号线（G1）中的第二层布线（TMA）在断开位置处连续设置。
Patent WO-2022156036-A1 (WO)
Inventor: GAO HUAWEN
IPC: B41F15/08
Filed: 2021-02-25
Abstract: Ligne de production d'impression sérigraphique bicolore entièrement automatique à double four, comprenant un rail de guidage linéaire (1), un mécanisme d'alimentation à disque vibrant (2) et un mécanisme d'impression sérigraphique (4), le mécanisme d'alimentation à disque vibrant (2) étant agencé sur le côté gauche du rail de guidage linéaire (1); un mécanisme de mise à niveau (3) étant agencé sur le côté droit du mécanisme d'alimentation à disque vibrant (2); le mécanisme d'impression sérigraphique (4) étant agencé sur le côté droit du mécanisme de mise à niveau (3); un mécanisme de séchage par cuisson (5) étant agencé sur le côté droit du mécanisme d'impression sérigraphique (4); un mécanisme d'autocopie (6) étant agencé sur le côté droit du mécanisme de séchage par cuisson (5); un corps de boîte de cuisson (7) étant agencé sur le côté droit du mécanisme d'autocopie (6); le mécanisme d'impression sérigraphique (4) et le mécanisme d'autocopie (6) étant tous deux pourvus d'une plaque d'écran (8); et un côté supérieur de chaque plaque d'écran (8) étant pourvu d'une toile anti-poussière (12). La ligne de production de sérigraphie bicolore entièrement automatique à double four présente les avantages d'un démontage pratique, d'un fonctionnement facile et d'une utilisation pratique. La toile anti-poussière (12) présente avantageusement un effet anti-poussière sur les plaques d'écran (8), réduisant la quantité de poussière tombant sur les plaques d'écran (8), et améliorant à son tour la qualité de production de boutons.
Patent WO-2021203863-A1 (WO)
Title: Artificial intelligence-based object detection method and apparatus, device, and storage medium
Inventor: CHENG YANHUA
IPC: G06K9/62
Filed: 2021-02-26
Abstract: The present application relates to the technical field of image processing. Disclosed are an artificial intelligence-based object detection method and apparatus, a device, and a storage medium. In the present application, feature maps of different scales are extracted from a target image by means of an object detection model to determine image position information of an object and first confidences of the object belonging to different categories; a target area where the object is located is obtained from the target image; the target area is compared, by means of an object retrieval model, with sample images of different categories to obtain second confidences of the object belonging to different categories; among the categories, the category corresponding to the largest sum of the first confidence and the second confidence is determined as a target category to which the object belongs. In the present solution, two category predictions are performed by combining the object detection model and the object retrieval model, and the object retrieval model corrects the prediction result of the object detection model, thereby improving the accuracy of the prediction result.
Patent WO-2022116404-A1 (WO)
Inventor: YUE FENNI
IPC: H02P27/04
Filed: 2021-03-02
Abstract: A high-voltage frequency converter control system and method, belonging to the technical field of high-voltage frequency converters. The high-voltage frequency converter control system comprises a plurality of high-voltage frequency converters (100), a control module (200), a feedback module (300) and a standby frequency converter (400). The plurality of high-voltage frequency converters (100) and the standby frequency converter (400) are both electrically connected to the control module (200) and the feedback module (300), the control module (200) and the feedback module (300) are arranged in the high-voltage frequency converter (100), and a signal transmission path (500) is arranged between the high-voltage frequency converters (100) and the standby frequency converter (400). According to the designed structure, the control module (200) and the feedback module (300) are used for detecting operation statuses of the plurality of high-voltage frequency converters (100), and when one of the high-voltage frequency converters (100) fails, the control module (200) is used for controlling the standby frequency converter (400) to replace the failed high-voltage frequency converter (100), so as to continue to work.
Patent WO-2021175248-A1 (WO)
Inventor: HOU QIANG
IPC: G01S7/40
Filed: 2021-03-03
Abstract: A radar test method and device. The radar test method comprises: placing a target object on the normal line of the scan range of a radar (201); adjusting, according to a preset angle, the horizontal angle and the pitch angle of the radar (202); performing calibration and compensation by means of a calibration function of the radar (203); testing the position of the target object by means of the radar (204); and if the position of the target object satisfies a preset standard, determining that the radar passes the test (205), and determining that the radar acceptance is completed. In the radar calibration test method in a blocked scene, calibration and blockage test coverage is added, improving radar test efficiency.
Patent WO-2021180200-A1 (WO)
Title: Ribonucléoprotéines pour l'administration d'agents thérapeutiques à base d'arn
Inventor: AIK WEI SHEN
IPC: A61K38/16
Filed: 2021-03-12
Abstract: L'invention concerne une technologie de plateforme pour administrer des agents thérapeutiques à base d'ARN dans des cellules. L'invention concerne un système d'administration de molécules d'ARN à des fins biomédicales. Le système à base de protéine modulaire décrit permet la personnalisation de modules protéiques pour obtenir une spécificité dans le ciblage cellulaire, ce qui permet d'optimiser la capacité de traitement de différentes maladies. Des exemples de types de maladies pour le traitement desquelles cette technologie pourrait être adoptée comprennent le cancer, les maladies neurodégénératives et l'infection virale.
Patent WO-2022188184-A1 (WO)
Inventor: WANG YIYUAN
IPC: G06F9/455
Filed: 2021-03-12
Abstract: 一种数据存储方法及相关设备，所述方法应用于数据存储系统，数据存储系统包括多个处理单元，每个处理单元运行至少一个客户端节点和至少一个服务端节点，所述方法包括：获取缓存数据和第一数据分布表，其中，第一数据分布表包括数据的主本位置和副本位置（301）；在第一客户端节点写入缓存数据（302）；根据从第一数据分布表获取的缓存数据的主本位置，确定第一服务端节点（303）；在第一服务端节点写入与缓存数据一致的主本数据（304）；若运行第一客户端节点的处理单元与运行第一服务端节点的处理单元一致，根据第一数据分布表确定缓存数据的副本位置，将与主本数据一致的副本数据写入至与确定的副本位置对应的服务端节点（305）。该方法可以节约存储资源。
Patent WO-2021223525-A1 (WO)
Title: Display panel, display screen, and electronic device
Inventor: LI XIAOLONG
IPC: G09G3/00
Filed: 2021-03-19
Abstract: Provided are a display panel (203), a display screen (101), and an electronic device, relating to the technical field of display. The display panel (203) comprises a first layer structure and a second layer structure that are stacked; the first layer structure is provided with a first measurement part, and the second layer structure is provided with a second measurement part. A capacitor comprises the first measurement part, the second measurement part, a first lead, and a second lead; the first measurement part is a first electrode of the capacitor; the first measurement part is directly or indirectly connected to the first lead; the second measurement part is a second electrode of the capacitor, and the second measurement part is directly or indirectly connected to the second lead; a capacitance is formed between the first measurement part and the second measurement part; and the capacitor is provided in the display panel (203), such that the capacitance between the two measurement parts of the capacitor can be measured, and whether there is a crack on the display panel (203) can be determined by means of the capacitance value, thereby achieving the detection of the display panel (203), thus improving the product yield of the display screen (101) using the display panel (203).
Patent WO-2022198423-A1 (WO)
Title: Dispositif et procédé pour traiter des messages de strate sans accès avec une procédure de transmission de petites données
Inventor: AHLUWALIA JAGDEEP SINGH
IPC: H04W92/14
Filed: 2021-03-23
Abstract: Un dispositif utilisateur ayant une couche de strate sans accès (NAS) et une couche de commande de ressource radio (RRC), le dispositif utilisateur étant configuré pour envoyer un message d'indication de la couche NAS vers la couche RRC. Le message d'indication indique qu'un ou plusieurs messages NAS doivent être transmis à la couche RRC pour une transmission à un nœud de réseau central et spécifie en outre la manière dont le ou les messages NAS doivent être transmis. En réponse à la réception de l'indication au niveau de la couche RRC, la couche RRC adopte un état de connexion selon l'indication.
Patent WO-2022204882-A1 (WO)
Title: Electrochemical device and electrical device using same
Inventor: NAN HAIYANG
IPC: H01M50/20
Filed: 2021-03-29
Abstract: Provided are an electrochemical device (10) and an electrical device (1) using the electrochemical device (10). The electrochemical device (10) comprises at least two cells (11) arranged at intervals, the at least two cells (11) being stacked along a first direction. The electrochemical device (10) further comprises composite units (12). The composite units (12) are provided between the at least two adjacent cells (11). Each composite unit (12) comprises an elastic material layer (121) and a thermal insulation material layer (122), wherein the thermal insulation material layer (122) has a melting point greater than 320°C and a thermal conductivity coefficient less than or equal to 0.2 W/mK, and the elastic material layer (121) and the thermal insulation material layer (122) are stacked along the first direction. The thermal insulation material layer (122) has good thermal insulation performance. The thermal insulation material layer (122) is provided at an interval between the elastic material layer (121) and at least one of the two adjacent cells (11). That is, at least one side of the elastic material layer (121) is protected by the thermal insulation material layer (122), so as to slow or isolate the spreading of thermal runaway from one cell (11) to another cell (11); and heat transfer can be effectively isolated when a thermal failure occurs in one of the cells (11), thereby slowing or isolating the spreading of thermal runaway inside the electrochemical device (10).
Patent WO-2022213260-A1 (WO)
Title: Uplink transmission with repetitions
Inventor: ZHANG YUSHU
IPC: H04L5/00
Filed: 2021-04-06
Abstract: Embodiments of the present disclosure relate to uplink transmission with repetitions. According to embodiments of the present disclosure, a user equipment (UE) comprises a transceiver configured to communicate with a network; and a processor communicatively coupled to the transceiver and configured to perform operations. The operations comprise determining first Channel State Information (CSI) and second CSI based on at least one of a previous channel and interference measurement or a latest channel and interference measurement. The operations further comprise transmitting the first CSI via the transceiver to the network with a first beam, the first CSI multiplexed with a first repetition of an uplink transmission with the first beam. The operations further comprise transmitting the second CSI via the transceiver to the network with a second beam, the second CSI multiplexed with a second repetition of the uplink transmission with the second beam.
Patent WO-2022213338-A1 (WO)
Title: Energy storage system, control method for energy storage system, and photovoltaic power generation system
Inventor: LI LIN
IPC: H02J7/00
Filed: 2021-04-09
Abstract: The present application relates to the technical field of power supplies, and discloses an energy storage system, a control method for the energy storage system, and a photovoltaic power generation system. The energy storage system comprises a battery cluster, a power conversion circuit, and a controller. An output end of the battery cluster is connected to a first end of the power conversion circuit, and a second end of the power conversion circuit is connected to an output end of the energy storage system. The power conversion circuit converts direct current provided by the battery cluster into alternating current and then transmits the alternating current to an alternating current power grid, or converts alternating current obtained from the second end of the power conversion circuit into direct current to charge the battery cluster. Each battery cluster comprises at least two energy storage modules connected in series, each energy storage module comprises a bypass circuit and a battery pack, and each battery pack comprises a plurality of batteries. The controller controls the bypass circuits according to first parameter values of the battery packs, so that the electric quantity of the battery packs is balanced. By means of the energy storage system, the electric quantity of the battery packs can be balanced, the influence on the battery cluster current is reduced, and waste of the electric quantity is reduced.
Patent WO-2021208922-A1 (WO)
Inventor: WANG LU
IPC: G06T7/90
Filed: 2021-04-13
Abstract: Sont divulgués un procédé et un appareil de reconnaissance de teinte dominante d'image, un dispositif informatique et un support de stockage. Le procédé comprend : l'obtention d'une image couleur à reconnaître ; l'extraction d'une région visuelle d'intérêt de l'image couleur selon un contraste de couleur de l'image couleur ; l'extraction d'une région saillante visuelle de l'image couleur selon une disposition d'image de l'image couleur ; et l'obtention d'une première teinte dominante et d'une seconde teinte dominante de l'image couleur selon la région visuelle d'intérêt, la région saillante visuelle, et une région de couleur prédéfinie, la première teinte dominante étant la teinte dominante de la région visuelle d'intérêt, et la seconde teinte dominante étant la teinte dominante de la région saillante visuelle.
Patent WO-2022233066-A1 (WO)
Title: Method and apparatus for determining activation state of terminal
Inventor: YANG XING
IPC: H04W76/23
Filed: 2021-05-07
Abstract: Embodiments of the present application disclose a method and apparatus for determining the activation state of a terminal, which can be applied to a communication system. The method comprises: determining the state of a first-type local timer on a transmitting terminal corresponding to a receiving terminal, wherein the receiving terminal is a terminal in direct communication with the transmitting terminal; and determining the activation state of the receiving terminal according to the state of the first-type local timer. By means of implementing the embodiments of the present application, since the activation state of peer-to-peer devices in direct communication can be determined, determination inconsistencies in the activation state of two devices in direct communication can be avoided, thereby reducing data transmission errors and reducing power loss.
Patent WO-2021228149-A1 (WO)
Title: Private data protection method, system, and device
Inventor: WANG LI
IPC: G06F21/62
Filed: 2021-05-12
Abstract: Disclosed in embodiments of the description are a private data protection method, system, and device. The method comprises: obtaining private data from at least two data sources, respectively; executing a first processing operation on the private data from the at least two data sources to obtain at least two pieces of first processed data, the first processing operation being used for hiding at least a part of the private data; executing a second processing operation on the first processed data to obtain second processed data, the second processing operation being used for mixing the first processed data from the at least two data sources and then dividing the mixed first processed data into at least two batches; and sequentially transmitting at least two batches in the second processed data to a trusted execution environment and executing a third processing operation, the third processing operation being used for recovering at least one part of at least one piece of private data on the basis of the second processed data and performing data processing on the at least one part of private data.
Patent WO-2022241746-A1 (WO)
Inventor: LIU RUIQI
IPC: H04W8/18
Filed: 2021-05-21
Abstract: L'invention concerne des systèmes, un appareil et des procédés de communication sans fil, et plus particulièrement des techniques associées à la gestion de modules d'identité d'abonné (SIM) multiples. Un exemple de procédé de communication sans fil consiste à sélectionner un SIM primaire, par un dispositif sans fil configuré avec au moins un premier module d'identité d'abonné (SIM) et un second SIM, à exécuter un mesurage d'un signal de référence configuré pour le SIM primaire afin d'obtenir un résultat primaire associé au SIM primaire, et à rapporter le résultat primaire. Le résultat primaire peut ensuite être appliqué à d'autres SIM configurés sur le dispositif sans fil.
Patent WO-2022227224-A1 (WO)
Inventor: LI JUN
IPC: C09D171/02
Filed: 2021-06-02
Abstract: The present invention relates to the technical field of lens manufacturing processes, and specifically relates to a preparation method for a photochromic lens having a bifocal film layer. The technical key points of the method are as follows: a photochromic lens having a bifocal film layer comprises, from inside to outside, a substrate, a treatment layer and a photochromic layer, wherein the photochromic layer is cured on a surface of the treatment layer by means of ultraviolet irradiation. According to the preparation method, which is provided in the present invention, for a photochromic lens having a bifocal film layer, a bifocal lens is used as a lens substrate, and photochromic and bifocal technologies are combined to overcome the defect of non-uniformity of a bifocal film layer caused by a spin-coating method, such that a photochromic layer can be uniformly attached to a surface of the lens substrate. Thus, uniform photochromism and excellent performance are achieved, and it can be ensured that the surface shape luminosity of the bifocal lens substrate is not affected.
Patent WO-2022017158-A1 (WO)
Inventor: WANG YAN
IPC: H04W12/04
Filed: 2021-07-02
Abstract: 本公开公开了一种用户与多终端间的安全性管理方法、装置及设备。方法包括：用户与多个终端建立从属关系，多个终端存储安全性根密钥；在所述多个终端中，至少一个目标终端接入网络时，获取所述目标终端对应的网络侧节点的安全密钥输入参数；所述目标终端根据所述安全密钥输入参数进行安全密钥的推衍，与网络进行数据传输。
Patent WO-2022028189-A1 (WO)
Title: Screen projection method and apparatus, electronic device, and computer readable storage medium
Inventor: ZHU YUNLONG
IPC: G06F3/14
Filed: 2021-07-06
Abstract: A screen projection method, a screen projection apparatus, an electronic device, and a computer readable storage medium. The screen projection method comprises: sending a search file to search a client, the search file comprising a device identifier of a server and configuration parameters of the server, and the configuration parameters of the server comprising parameters for selecting a target client; receiving a search response message returned by the client, the search response message comprising a device identifier and device parameters of the client; determining, according to the search response message, a target client meeting a screen projection condition; and sending a screen projection file to the target client.
Patent WO-2022068375-A1 (WO)
Inventor: TIAN CHEN
IPC: H02M7/04
Filed: 2021-08-02
Abstract: The present disclosure provides a power supply apparatus and charging method, system, and storage medium. The power supply apparatus comprises a first-stage conversion circuit and second-stage conversion circuit, and a valley-fill circuit. The first-stage conversion circuit is used for converting a rectified DC voltage to obtain a first DC voltage; the second-stage conversion circuit is used for converting said first DC voltage and outputting a second DC voltage, said second DC voltage being lower than the voltage value of said first DC voltage; the valley-fill circuit is used, if the second DC voltage is lower than a set value, for supplying energy to the output of the power supply apparatus so that the output voltage of the power supply apparatus is a constant DC voltage. The present disclosed technical solution is capable of reducing the size of a power supply apparatus. (FIG. 1)
Patent WO-2023004855-A1 (WO)
Inventor: LI CHEN
IPC: C09B57/12
Filed: 2021-08-05
Abstract: 涉及黑色颜料技术领域，具体涉及一种高性能黑色色膏及其制备方法，所述高性能黑色色膏包括组分含酸酐基团的化合物、含胺基的化合物和低熔点两亲固体，所述含酸酐基团的化合物和所述含胺基的化合物等摩尔量，所述低熔点两亲固体的添加量为所述含酸酐基团的化合物和所述含胺基的化合物的质量之和的10％～1000％，其组分简单，无溶剂，绿色环保，制备过程无需分散，制备容易，且所述黑色色膏无需碾磨处理，可在低熔点两亲固体物中高度分散，可有效提高其可加工性，可重复性，并减小色差；所述制备方法使各组分在捏合机中反应变色，最终得到黑色色膏，其制备步骤简单，操作简便，制备容易，具有良好的应用前景。
Patent WO-2022068439-A1 (WO)
Inventor: SHEN JIANQIANG
IPC: H04N19/103
Filed: 2021-08-16
Abstract: 本申请实施例公开了一种视频压缩方法、装置、设备及介质，本申请实施例方法包括：获取视频帧，视频帧中包括第一动态图像组和第二动态图像组，提取第一动态图像组中的第一I帧，提取第二动态图像组的第二I帧，删除第一I帧与第二I帧之间的重复数据，得到目标I帧，并将目标I帧进行压缩处理。由于删除了第一I帧与第二I帧之间的重复数据，并不会影响视频帧的数据的完整性，因此在提高视频缩减率的同时，还能保证视频质量不会受损。
Patent WO-2022193541-A1 (WO)
Title: 一种靶向Siglec-15的噬菌体多肽
Inventor: CAI JIONG
IPC: C07K7/08
Filed: 2021-08-16
Abstract: 提供了一种靶向Siglec-15的噬菌体多肽及其应用，属于生物技术领域。通过噬菌体展示技术获得特异性靶向Siglec-15的噬菌体多肽，所述噬菌体多肽与Siglec-15具有较高的亲和性和特异性。靶向Siglec-15的噬菌体多肽可广泛应用于生物医学的各个领域，如生物分析检测、肿瘤成像、药物靶向治疗记忆肿瘤细胞的捕获和释放等领域，同时为临床筛选适合用于Siglec-15靶向治疗的患者提供了前提。