baber/WOPTO huggingface dataset:
Patent WO-2021026751-A1 (WO)
Inventor: CHENG KAI
IPC: H01L33/20
Filed: 2019-08-13
Abstract: The present application provides a method for manufacturing a nitride semiconductor substrate. A point contact and partly suspended structure between buried silicon dioxide and a first nitride semiconductor layer is used to alleviate the problem of stress mismatch in epitaxial growth of a second nitride semiconductor layer, being able to realize the manufacturing of a low-defect and large-size nitride semiconductor substrate. In addition, the present application facilitates the peeling of underlying silicon during the manufacturing of a self-supporting nitride semiconductor substrate.
Patent WO-2020082861-A1 (WO)
Title: Low-energy scanning electron microscope system, scanning electron microscope system, and specimen detection method
Inventor: LI SHUAI
IPC: H01J37/28
Filed: 2019-08-15
Abstract: A low-energy scanning electron microscope system includes an electron source, to generate an electron beam; an electron acceleration structure, to increase a motion velocity of the electron beam; a composite objective lens, to converge the electron beam accelerated by the electron acceleration structure; a deflection device, to change a motion direction of the electron beam; a detection device, to receive secondary electrons and back-scatter electrons generated when the electron beam acts on a specimen and to receive the back-scatter electrons, and a control device to change motion directions of the secondary electrons and the back-scatter electrons; and an electro lens, including the second sub-detection device, a specimen stage, and a control electrode, and to reduce the motion velocity of the electron beam and change the motion directions of the secondary electrons and the back-scatter electrons. A scanning electron microscope objective lens system and a specimen detection method is also provided.
Patent WO-2020220515-A1 (WO)
Inventor: HUANG CHUNFANG
IPC: C08L9/02
Filed: 2019-09-11
Abstract: 一种耐油耐高温的橡胶材料，所述橡胶材料包括丁腈橡胶、防老剂、硫化剂、共架桥剂，所述防老剂选自防老剂SP-C或防老剂2246，硫化剂选自烷基酚醛树脂、秋兰姆或硫化剂3M，共架桥剂选自三烯丙基氰尿酸酯或三烯丙基异氰脲酸酯。所述橡胶材料在汽油中浸泡80h后，质量变化率小于1%，体积变化率小于2%；在190℃老化4h后，邵尔A硬度变化在15以内，具备优良的耐油耐高温特性。
Patent WO-2021035400-A1 (WO)
Inventor: LI SHUANGSHUANG
IPC: A61B8/08
Filed: 2019-08-23
Abstract: A measurement method (200) and device (900) for hepato-renal echo contrast, a medical system, and a storage medium. The method (200) comprises: emitting ultrasonic waves to liver and kidney parts of a target object, receiving ultrasonic echoes of the liver and kidney parts (S710, S810), and performing ultrasonic image processing on the basis of the ultrasonic echoes to obtain ultrasonic images (S210, S610); respectively acquiring a position of a hepatic tissue area and a position of a renal tissue area on the basis of the ultrasonic images, and respectively emitting the ultrasonic waves to the hepatic tissue area and the renal tissue area on the basis of the acquired positions and receiving ultrasonic echoes (S220); separately performing signal processing on the ultrasonic echo of the hepatic tissue area and the ultrasonic echo of the renal tissue area to respectively obtain a first ultrasonic signal and a second ultrasonic signal, wherein the first and second ultrasonic signals are both ultrasonic signals having amplitude information and phase information (S230); and determining an echo difference between hepatic tissue and renal tissue of the target object on the basis of the first ultrasonic signal and the second ultrasonic signal (S240, S530, S640, S730, S830). The measurement method (200) can obtain a more accurate hepato-renal echo contrast result.
Patent WO-2021035417-A1 (WO)
Title: Display device and manufacturing method thereof
Inventor: LI DACHAO
IPC: G09G3/3233
Filed: 2019-08-23
Abstract: A display device (100) and a manufacturing method thereof. The display device (100) comprises a base substrate (600) and at least one pixel circuit formed at the base substrate (600). The pixel circuit comprises a drive transistor (140), a first transistor (110) and a second transistor (120). The drive transistor (140) comprises a control electrode (143), a first electrode (141) and a second electrode (142), and is configured to control a drive current according to a voltage of the control electrode (143) thereof. The drive current flows through the first electrode (141) and the second electrode (142) of the drive transistor (140), and is used to drive a light-emitting element (LE) to emit light. The first transistor (110) comprises a first active region (114). The second transistor (120) comprises a second active region (124). The drive transistor (140) comprises a fourth active region (144). At least one of the first active region (114) and the second active region (124) has a doping concentration greater than a doping concentration of the fourth active region (144). The display device can enhance uniformity of light emitted from a driven light emitting element.
Patent WO-2021003832-A1 (WO)
Inventor: SHE HUAWEI
IPC: G06F1/20
Filed: 2019-09-03
Abstract: A heat dissipation patch for an electronic device, comprising: a lining; a graphite sheet, the middle part thereof being provided with a window, and the graphite sheet being fixedly attached to an upper end surface of the lining; a first thermally conductive double-sided adhesive tape, the shape thereof being adapted to the shape of the window, and the first thermally conductive double-sided adhesive tape being fixedly attached to the upper end surface of the lining and being arranged in the window; a second thermally conductive double-sided adhesive tape, fixedly attached to the graphite sheet and an upper end surface of the first thermally conductive double-sided adhesive tape; and a microfiber sheet for fixing and attaching to an electronic device and being fixedly attached to an upper end surface of the second thermally conductive double-sided adhesive tape. When the electronic device operates and generates a large amount of heat, the heat is absorbed by the second thermally conductive double-sided adhesive tape, and is transmitted to the graphite sheet, and is dissipated by the graphite sheet, thereby achieving the effect of efficient heat conduction and heat dissipation; the heat dissipation patch of the electronic device is a sheet product having a relatively thin thickness, and is applicable to a relatively thin electronic device; a wireless charger wirelessly charges the electronic device through the window of the graphite sheet, and the graphite sheet does not affect wireless charging, thereby ensuring normal wireless charging.
Patent WO-2020147322-A1 (WO)
Inventor: ZHOU XIAOHONG
IPC: H01B5/14
Filed: 2019-09-17
Abstract: 一种导电膜的制作方法，该方法包括：在基材（1）上形成结构层（2），结构层（2）内形成深度相同的多个凹槽（21）；在多个凹槽（21）内形成具有第一图形的第一导电层（3）；在多个凹槽（21）内形成绝缘层（4），绝缘层（4）覆盖第一导电层（3）；以及在多个凹槽（21）内于绝缘层（4）上方形成具有第二图形的第二导电层（5）。一种导电膜，采用该方法制作。通过将多个图形不相同的导电层（3，5）均在多个凹槽（21）中制作，使各导电层（3，5）的对位精度高，从而保证导电膜的使用效果。
Patent WO-2021012367-A1 (WO)
Inventor: ZHANG YAN
IPC: A61H15/00
Filed: 2019-09-17
Abstract: A back massage trainer, comprising a frame (1) fixed on the ground, a first link (2), a second link (3) and a third link rod (4) being sequentially hinged to the frame (1) and constituting a four-link rod mechanism; the second link rod (3) is provided with a seat plate (8), which is located above the first link rod (2); the third link rod (4) is provided with a massage part which comprises a connecting rod (6) fixedly connected to the third link rod (4); a free end of the connecting rod (6) is located above the seat plate (8), the free end being provided with a massage bar (7); and the four-link rod mechanism is provided with a limiting part (5) for limiting the deflection range of the four-link rod structure.
Patent WO-2020057559-A1 (WO)
Inventor: CHEN FANGDONG
IPC: H04N19/33
Filed: 2019-09-18
Abstract: Provided in the present application are a decoding and encoding method and a device therefor. The method comprises: acquiring a motion model of a current image block; establishing a motion information list of the current image block according to the motion model; selecting alternative motion information from the motion information list; determining original motion information of the current image block according to the selected alternative motion information and difference information of the current image block; determining target motion information of the current image block according to the original motion information; and decoding an encoded bit stream according to the original motion information or the target motion information.
Patent WO-2020063483-A1 (WO)
Inventor: NING SHU-LIANG
IPC: G01R31/28
Filed: 2019-09-20
Abstract: A chip test method, an apparatus, a device, and a system are disclosed. The chip test system may include: a test equipment (1), including n chip selection signal lines (CSn), m sets of first signal lines (Cm), and m*n sets of second signal lines (Dmn); and m*n chip test sites (SITE[n, m]), wherein each chip test site (SITE[n, m]) may be coupled to one of the n chip selection signal lines (CSn) and one of the m sets of first signal lines (Cm), each of the m*n chip test sites (SITE[n, m]) may correspond to a unique combination of a chip selection signal line (CSn) and a first signal line (Cm) coupled thereto, and each chip test site (SITE[n, m]) may be correspondingly coupled to one of the m*n sets (SITE[n, m]) of second signal lines (Dmn). The limited pins of a test equipment (1) may be used to implement individual control of multiple chips.
Patent WO-2020211289-A1 (WO)
Inventor: LIU GUIJIE
IPC: E21C50/02
Filed: 2019-09-24
Abstract: 一种深海多金属结核矿采矿作业系统，包括采矿平台(1)、提矿立管系统(2)、采矿机器人(3)、坐底式矿物接驳处理中心(5)，提矿立管系统包括提矿立管(6)和泥浆泵(13)；提矿立管的顶端和采矿平台连接，提矿立管的底端通过万向节和坐底式矿物接驳处理中心相连；坐底式矿物接驳处理中心内部设置有多自由度平台，多自由度平台自上而下依次设置有废料库(9)和新料库(12)，废料库出口和新料库入口处的上输送带(10)和下输送带(11)的端部通过采矿机器人相衔接；多自由度平台的正下方相对应设置有多个扇形采矿区域(4)，采矿机器人在扇形采矿区域内运行作业。该采矿作业系统中在采矿机器人卸矿的同时提供压载，平衡采矿机器人的重力与浮力关系，多台采矿机器人并行工作互不干扰，省略掉掉脐带缆和输矿软管，可以实时适应采矿立管的动态变化和接驳时适应采矿机器人的实时状态。
Patent WO-2021056442-A1 (WO)
Title: Procédé et système de composition pour dispositif de photographie, et support de stockage
Inventor: FENG XUYANG
IPC: H04N5/232
Filed: 2019-09-27
Abstract: Procédé et système de composition pour un dispositif de photographie, et support de stockage. Le procédé fait appel aux étapes suivantes : l'acquisition d'un facteur de composition d'une cible dans une image actuellement photographiée par un dispositif de photographie (S101) ; la mise en correspondance du facteur de composition de la cible avec un facteur de composition de modèle dans une stratégie de composition (S102) ; l'acquisition de la posture actuelle du dispositif de photographie, le réglage ou le maintien de la posture actuelle du dispositif de photographie sur la base du résultat de mise en correspondance (S103).
Patent WO-2021035885-A1 (WO)
Title: Cooling mouthpiece rod and low-temperature cigarette having the cooling mouthpiece rod
Inventor: CHEN YIKUN
IPC: A24D1/04
Filed: 2019-10-11
Abstract: A cooling mouthpiece rod and a low-temperature cigarette having the cooling mouthpiece rod. The cooling mouthpiece rod comprises: a first hollow rod (1), internally being provided with a first through-hole for vapor passing therethrough, and a first end of the first hollow rod (1) being used for connecting a tobacco shreds segment; a mixed filament rod (2), comprising basic filaments used for filtering harmful components in vapor and doped filaments doped with the basic filaments and used for heat storage and cooling, the phase transition temperature of the basic filaments being greater than the phase transition temperature of the doped filaments, and a first end of the mixed filament rod (2) being connected to a second end of the first hollow rod (1); and a second hollow rod (3), internally being provided with a second through-hole for vapor passing therethrough, a first end of the second hollow rod (3) being connected to a second end of the mixed filament rod (2), and vapor flowing into a user's mouth through a second end of the second hollow rod (3). The low-temperature cigarette comprises a cooling mouthpiece rod and a tobacco shreds segment connected to the cooling mouthpiece rod. The cooling mouthpiece rod can effectively cool the vapor.
Patent WO-2020088284-A1 (WO)
Inventor: LIU ZHE
IPC: B65G1/04
Filed: 2019-10-20
Abstract: Provided are a warehouse robot (100) and fire control method thereof. The warehouse robot has: a vehicle frame (1) and an outer housing (2) mounted on the vehicle frame, the bottom of the vehicle frame being provided with wheels (3, 4); a raising/lowering mechanism (5), the raising/lowering mechanism being mounted on the vehicle frame; a tray (6), the tray being arranged to be able to move up and down under the driving of the lifting/lowering mechanism; and a control module (7), a drive module (8), and a battery (9); the control module is used for controlling the operation of the warehouse robot; the drive module is electrically connected to the control module and is used for driving the warehouse robot to move; the battery provides power to the warehouse robot. The warehouse robot is further provided with fire extinguishers (11, 18); the fire extinguishers are arranged to extinguish a fire on the warehouse robot itself. The warehouse robot can, if it is on fire, extinguish the fire itself, thus preventing it from causing a fire.
Patent WO-2020125214-A1 (WO)
Inventor: PANG WEI
IPC: H03H9/64
Filed: 2019-10-30
Abstract: A multi-channel filter, comprising: a series resonator branch comprising multiple series resonator units, each series resonator unit comprising n series resonators having different mass loads and connected in parallel, wherein n is a natural number not less than 2; and a parallel resonator branch comprising multiple parallel resonator units, wherein each parallel resonator unit comprises parallel resonators connected in series, and at least one parallel resonator unit comprises n parallel resonators having different mass loads. The ith series resonators in the series resonator units constitute an ith group of series resonators, resonators in the ith group of series resonators all have the ith mass loads connected in series, and i is a natural number and 1≤i≤n; the ith parallel resonators in all the parallel resonator units constitute an ith group of parallel resonators, and resonators in the ith group of parallel resonators all have the ith mass loads connected in parallel; the ith group of series resonators and the ith group of parallel resonators together constitute an ith frequency pass band; the mass loads of the n series resonators are different from one another, and the mass loads of the n parallel resonators are different from one another.
Patent WO-2021035984-A1 (WO)
Inventor: ZHU QINGYONG
IPC: G02F1/1333
Filed: 2019-11-15
Abstract: 本申请涉及一种显示面板及其制作方法、显示装置，包括：第一基板，第一基板包括非显示区域；位于第一基板上的多个绑定引脚，绑定引脚的一端延伸至第一基板的绑定侧面的边缘，且位于非显示区域上；位于非显示区域上的绑定对位块，绑定对位块的一个侧面与绑定侧面位于同一平面内，且绑定对位块的厚度大于绑定引脚的厚度。
Patent WO-2020253121-A1 (WO)
Inventor: SHI SHAOSHUAI
IPC: G06K9/00
Filed: 2019-11-28
Abstract: A target detection method and apparatus, and an electronic device and a computer storage medium. The method comprises: acquiring 3D point cloud data (101); determining, according to the 3D point cloud data, a point cloud semantic feature corresponding to the 3D point cloud data (102); determining portion position information of a foreground point on the basis of the point cloud semantic feature (103); extracting at least one initial 3D frame on the basis of the point cloud data (104); and determining a 3D detection frame of a target according to the point cloud semantic feature corresponding to the point cloud data, the portion position information of the foreground point and the at least one initial 3D frame (105). In this way, a point cloud semantic feature is directly obtained from 3D point cloud data so as to determine portion position information of a foreground point, and then, a 3D detection frame of a target is determined according to the point cloud semantic feature, the portion position information of the foreground point and at least one 3D frame, such that the 3D point cloud data does not need to be projected to a top view, and a frame of the top view is obtained by means of 2D detection technology, thereby avoiding the loss of original information of a point cloud during quantification.
Patent WO-2021093050-A1 (WO)
Inventor: GE SHIMIN
IPC: G09G3/34
Filed: 2019-12-04
Abstract: 本揭示提供一种显示面板的驱动电路及驱动方法，驱动电路包括扫描线、数据线、驱动电路单元以及发光二极管，驱动电路单元包括第一驱动电路单元和第二驱动电路单元，第一驱动电路单元和第二驱动电路单元周期性交替驱动工作以使发光二极管发光。解决了薄膜晶体管自发热以及稳定性低的问题，提高了面板的显示质量。
Patent WO-2021031452-A1 (WO)
Title: Display apparatus and preparation method
Inventor: Zhu cuilin
IPC: G09F9/30
Filed: 2019-12-04
Abstract: A display apparatus. The display apparatus is provided with a support assembly (50), wherein the support assembly (50) is arranged in a bending portion of the display apparatus, the support assembly (50) is used to support the display apparatus, and when the display apparatus is subjected to an external force, a bending space (30) and the bending area can maintain the shape due to the presence of the support assembly (50), thereby improving the problem of circuit breakage in the bending area of the display apparatus and improving the reliability of a display apparatus product.
Patent WO-2021109105-A1 (WO)
Title: Synchronisation entre unités de traitement graphique et unités de traitement d'affichage
Inventor: GRUBER ANDREW
IPC: G09G3/20
Filed: 2019-12-06
Abstract: L'invention concerne des procédés, des systèmes et des dispositifs pour des communications multimédia. Un dispositif peut balayer un ou plusieurs pixels à l'aide d'une unité de traitement d'affichage (DPU) du dispositif. Le ou les pixels peuvent être associés à une partie d'une première trame dans un tampon. Le dispositif peut suivre un pointeur qui indique une position du balayage du ou des pixels associés à la partie de la première trame dans le tampon. Dans certains exemples, le pointeur peut correspondre à un compteur d'une GPU. Le dispositif peut effectuer le rendu d'un ou plusieurs pixels d'un compartiment d'un ensemble de compartiments à l'aide de la GPU du dispositif sur la base du suivi. Le ou les pixels du compartiment de l'ensemble de compartiments peuvent être associés à une partie d'une seconde trame dans le tampon.
Patent WO-2020125450-A1 (WO)
Inventor: CHEN XIULIAN
IPC: A01D34/00
Filed: 2019-12-06
Abstract: 一种智能割草机，包括机身（110）、电池包（120）和减震件（130），其中电池包可拆卸地连接于机身，减震件设于电池包和机身之间以缓冲电池包与机身之间的震动，从而提升电池包的安全性和使用可靠性。
Patent WO-2020125452-A1 (WO)
Inventor: CHEN LIANG
IPC: H04L12/24
Filed: 2019-12-06
Abstract: The present application discloses a configuration data processing method, a software defined network (SDN) device, a system, and a storage medium. The method is applied to an SDN. The SDN comprises a first device and a second device. The first device stores a first configuration file. The second device stores a second configuration file. The method comprises: a first device acquiring a second logical code, the second logical code changing as second configuration data changes, the second configuration data being comprised in the second configuration file and having the same name as first configuration data, and the first configuration data being comprised in the first configuration file; comparing a first logical code and the second logical code, wherein the first logical code changes as the first configuration data changes; and if the first logical code is different from the second logical code, determining that the first configuration data is different from the second configuration data. The invention improves the efficiency of an SDN.
Patent WO-2021042629-A1 (WO)
Inventor: FENG ZIKANG
IPC: G09F9/33
Filed: 2019-12-20
Abstract: 一种可折叠显示装置，其包括柔性显示屏（10）、折叠机构（20）、支撑座（30）以及传动机构；折叠机构（20）包括两个支座（21）以及固定部（22），柔性显示屏（10）设置于两个支座（21）上；柔性显示屏（10）处于展开状态时，柔性显示屏（10）位于固定部（22）的上侧；柔性显示屏（10）处于折叠状态时，柔性显示屏（10）的部分通过一开口（221）进入固定部（22）内的空腔中。
Patent WO-2020135444-A1 (WO)
Inventor: HANG HAICUN
IPC: H04W48/12
Filed: 2019-12-24
Abstract: Disclosed in the embodiments of the present application are a DCI detection method and a device, relating to the technical field of communications. The method is applied in a terminal, and comprises: receiving N pieces of configuration information, each piece of configuration information being used to configure at least one search space set, each search space set comprising at least one search space, N ≥ 2, N being a whole number; on the basis of the N pieces of configuration information, determining to perform DCI blind detection in the search spaces configured by the N pieces of configuration information. The present method may be applied in the field of cooperative transmission.
Patent WO-2020211447-A1 (WO)
Inventor: ZHAO XINYUE
IPC: G06K9/00
Filed: 2019-12-27
Abstract: Disclosed is a gesture trajectory recognition method, based on hand speed and trajectory distribution, for a following robot. The method comprises: using a kinect camera to perform sample photographing on an operator to acquire hand projection plane data; performing moving average smoothing processing on the hand projection plane data, establishing a speed vector, and processing the speed vector to acquire a hand motion descriptor; establishing a hand motion area, traversing hand three-dimensional positions of all frames according to a time sequence of the sample paragraphing, assigning a value to a grid where the hand three-dimensional position of each frame is located, and then calculating centroid positions of all the grids with a value assigned thereto; establishing a centroid pointing vector, and processing the centroid pointing vector to obtain a hand trajectory shape descriptor; and performing processing by integrating two included angle cosine values to acquire the common similarity between the motion descriptor, the trajectory shape descriptor and a standard descriptor, and taking the maximum common similarity as a result. According to the present invention, the type of human gesture can be accurately identified and acquired, the method is insensitive to translation, zooming, rotation and the time sequence of the gesture trajectory, the flexibility is high, and time and energy are saved.
Patent WO-2021128476-A1 (WO)
Title: 一种大型喷灌机植保系统
Inventor: MA JUN
IPC: A01C15/00
Filed: 2020-01-08
Abstract: 一种大型喷灌机植保系统，包括塔架（1）和跨体（2），运输系统设于跨体上，运输系统包括驱动部件、运输轨道和移动平台（4，6）；运输轨道架设于跨体上；驱动部件与移动平台连接，并驱动移动平台移动。本系统在给农作物喷药或施肥时不需要安装另外一套设备。
Patent WO-2021147037-A1 (WO)
Title: Method and electronic device, system and computer readable medium for calibration
Inventor: FANG XINYU
IPC: G05B19/401
Filed: 2020-01-22
Abstract: A method, an electronic device, a system and a computer readable medium for time calibration are disclosed. The method (600) comprises in responses to receiving, from a sensor, sensing data indicating a deviation of a tool from an object to be operated by a robot with the tool, triggering the robot to perform a plurality of transformations, each transformation causing the tool to contact the object at a reference position (610); determining, based on the feedback data received from the robot, joint positions of a joint of the robot holding the tool or the object after the plurality of transformations (620), the feedback data recording the plurality of transformations of the robot; and determining a position relationship between the tool and the robot at least partially based on the joint positions and the reference position (630). In this way, a visual servo method may be achieved, such that the tool coordinate system can be defined and tool could be calibrated automatically.
Patent WO-2020156555-A1 (WO)
Inventor: WANG ZHENG
IPC: C07K14/82
Filed: 2020-02-03
Abstract: 提供一种抗HER2的双特异性抗体，其包括分别用于识别HER2的胞外结构域II和胞外结构域IV的第一蛋白功能区和第二蛋白功能区，所述第一蛋白功能区包括第一重链和轻链，所述第二蛋白功能区包括第二重链和轻链。还提供包括所述双特异性抗体的药物组合物和它们的用途。所述的双特异性抗体和含其的药物组合物可用于癌症的治疗。