baber/WOPTO huggingface dataset:
Patent WO-2021082510-A1 (WO)
Title: Semiconductor package structure having micro-isolation cavity
Inventor: XU ZHIWEI
IPC: H01L23/367
Filed: 2020-07-07
Abstract: Disclosed in the present invention is a semiconductor package structure having a micro-isolation cavity, comprising a multi-channel or multi-module semiconductor chip, a heat conductive substrate, a fixing filler, metal solder balls, metal wiring layers, dielectric layers, and via holes. A groove slightly larger than the chip is formed on the heat conductive substrate, the chip is placed in the groove in a flip-chip manner and bonded with the heat conductive substrate, and a chip pad is connected to a laminated circuit board below the chip pad by means of the metal solder balls. The laminated circuit board is provided with multiple metal wiring layers, the metal wiring layers are isolated by the dielectric layers, and different metal wiring layers are interconnected using the via holes. The chip is divided into different areas depending on channels or modules, the metal solder balls are closely arranged on the peripheral boundary of each area, and the chip, the metal solder balls, and the laminated circuit board form a micro-isolation cavity structure capable of effectively reducing electromagnetic coupling between the channels or modules. According to the present invention, the package volume is reduced, the transmission loss of a signal on an interconnection line is reduced, the degree of isolation between the channels or modules of the chip is effectively improved, and the system performance is improved.
Patent WO-2021017769-A1 (WO)
Title: Mounting assembly for air conditioner indoor unit
Inventor: CHEN DONGLING
IPC: F24F13/32
Filed: 2020-07-07
Abstract: Disclosed is a mounting assembly for an air conditioner indoor unit. The mounting assembly comprises: a wall-mounted board (1), an L-shaped first hanging portion (12) and an L-shaped second hanging portion (13) being arranged at the lower surface of the wall-mounted board (1), and a third hanging portion (15) being arranged at the front end of the wall-mounted board (1); a first support (6), a front end of the first support (6) being bent to form a first bent portion (60); and a second support (7) fixedly connected to a second vertical wall surface (31), a first end of the second support (7) being bent to form a second bent portion (70). In a mounted state, an indoor unit can be hoisted to a ceiling by means of the wall-mounted board (1). By means of the mounting assembly for an air conditioner indoor unit, a user can readily discover faults of an air conditioner, and it is very convenient to overhaul the air conditioner. This mounting method causes little damage to a ceiling, and the integrity of the ceiling is maintained.
Patent WO-2022021258-A1 (WO)
Inventor: WANG YONG
IPC: H04W28/18
Filed: 2020-07-30
Abstract: Provided by embodiments of the present application are a communication method and an apparatus, which are applied in the field of short distance communication, and specifically relate to cockpit domain communication. The method comprises: receiving an association request message, the association request message comprising information for security algorithms supported by a second node; determining a target security algorithm for a signaling plane and a target MAC length for the signaling plane according to a first algorithm selection policy, the target security algorithm for the signaling plane belonging to a set of security algorithms indicated by the information for security algorithms supported by the second node; and generating a first MAC by means of the target security algorithm for the signaling plane, the length of the first MAC being the target MAC length for the signaling plane. A MAC length satisfying a user requirement can be determined by utilizing an embodiment of the present application. The solution can further be used to improve a capability of autonomous driving or an advanced driving assistance system ADAS, and is applicable in the internet of vehicles, such as vehicle-to-everything V2X, long term evolution-vehicle LTE-V, and vehicle-to-vehicle V2V.
Patent WO-2022036557-A1 (WO)
Title: Car roof led display screen cabinet structure and car roof led display screen
Inventor: WANG ZHANMING
IPC: B60R11/02
Filed: 2020-08-18
Abstract: A car roof LED display screen cabinet structure (100) and a car roof LED display screen (300). The car roof LED display screen cabinet structure (100) is used for fixing a display panel (200), and comprises a cavity assembly (10) and a bayonet assembly (20). The cavity assembly (10) comprises a first cavity (11) and a second cavity (12), one end of the first cavity (11) and one end of the second cavity (12) are in butt joint and are stacked, and two ends of the display panel (200) are respectively connected to a side surface of the first cavity (11) and a side surface of the second cavity (12). The bayonet assembly (20) is used for detachably connecting the first cavity (11) and the second cavity (12). The bayonet assembly (20) comprises a snap-fit block (21) protrudingly disposed on the first cavity (11), and a snap-fit slot (22) formed on the second cavity (12) and disposed corresponding to the snap-fit block (21). The snap-fit block (21) is snap-fitted into the snap-fit slot (22), and two opposite side surfaces of the snap-fit block (21) respectively abut against two side slot walls of the snap-fit slot (22). The strength of the car roof LED display screen cabinet structure (100) can be improved, impact on and jolt of the car roof LED display screen cabinet structure (100) can be effectively resisted, and the impact and jolt transmitted therefrom to the display panel (200) are reduced, thereby improving the reliability of the display panel (200).
Patent WO-2021057415-A1 (WO)
Title: Low-emi deep trench isolation trench type power semiconductor device and preparation method therefor
Inventor: BAI YUMING
IPC: H01L23/552
Filed: 2020-09-02
Abstract: The present invention relates to the technical field of power semiconductor devices, and relates to a power semiconductor device and a preparation method therefor, and particularly, a low-EMI deep trench isolation trench type power semiconductor device and a preparation method therefor. In the present invention, terminal through hole isolation is used for replacing an existing field limiting ring terminal structure, so that the terminal area is remarkably reduced, the chip costs are reduced, and the chip current density is improved. A gate metal and a back electrode structure are placed on the back surface of a semiconductor substrate, and a source metal is located on the front surface of the semiconductor substrate; during package, the source metal is welded on the package substrate, and the gate metal and the drain metal are led out by means of routing. Because the source metal is at a low potential, a point location of the package substrate is kept at a low potential, the effect of the package substrate emitting an electromagnetic field outwards is basically eliminated, and the EMI interference is reduced.
Patent WO-2021082764-A1 (WO)
Inventor: Yao danyang
IPC: H04R17/00
Filed: 2020-09-14
Abstract: Disclosed in embodiments of the present invention are a piezoelectric MEMS sensor and a relevant device, applied to scenarios such as a terminal, a smart loudspeaker, wireless Bluetooth earbuds, an active noise reduction headset, a laptop, and automobile industry. The piezoelectric MEMS sensor comprises a base having a sound inlet channel and at least one cantilever beam. The cantilever beam comprises a first region and a second region which are connected to each other. The first region comprises a first side face and a second side face. The first side face is the side face of the first region facing toward a target face. The target face is a face where the cantilever beam is connected to the base. The included angle between the first side face and the second side face is greater than or equal to 90 degrees and less than 180 degrees, so that the two sides of the region of the cantilever beam near the base are less restricted, and the two sides of the cantilever beam would not be constrained by other structures, thereby effectively ensuring free deformation of the cantilever beam, helping to make stress distribution of the cantilever beam more uniform, and effectively improving the signal-to-noise ratio and sensitivity.
Patent WO-2021120739-A1 (WO)
Title: 一种激光追踪平衡车控制方法
Inventor: MIAO WENNAN
IPC: G05D1/08
Filed: 2020-09-18
Abstract: 一种激光追踪平衡车控制方法，属于平衡车技术领域，移动终端无线连接蓝牙模块，蓝牙模块与微控芯片导线连接，微控芯片通过导线与直流电机驱动模块、六轴运动处理模块和视觉模块导线连接，能在静止时也保持平衡车处于平衡状态。
Patent WO-2022061811-A1 (WO)
Inventor: GE YUPING
IPC: A61P35/00
Filed: 2020-09-27
Abstract: 一种通过在传统DC疫苗中添加同种异体树突状细胞及(或)病毒抗原肽，借助外源DC作用从而扩大DC疫苗抗原谱，启动适应性免疫应答，增强DC疫苗抗肿瘤效应的方法。
Patent WO-2021103840-A1 (WO)
Inventor: Zhou mengxi
IPC: E05F15/70
Filed: 2020-10-16
Abstract: A vehicle and a control method and device therefor. The control method comprises: acquiring a first distance between a door (11) of a vehicle and an obstacle in the vicinity of the door; determining, according to a first target distance range to which the first distance belongs, a target control mode for the door, wherein control modes for the door include a fully-automatic mode, a semi-automatic mode and an assisted mode; and controlling the door according to the target control mode. In the method, control of a door is performed using different control modes determined according to a distance between the door and an obstacle. Since control of the door is performed according to a corresponding control mode, the door can perform opening and closing operations safely, and the door can be controlled to perform opening and closing operations in a variety of manners, thereby enhancing comfort.
Patent WO-2021083166-A1 (WO)
Inventor: LIU ZHONGWU
IPC: C22C27/06
Filed: 2020-10-28
Abstract: The present invention relates to the technical field of neodymium iron boron permanent magnet preparation, and disclosed is a method for improving the coercivity, wear resistance and corrosion resistance properties of a neodymium iron boron magnet. An Al-Cr alloy is used as a target material to prepare an Al-Cr alloy layer on the surface of a neodymium iron boron magnet matrix by means of magnetron sputtering, and then a diffusion heat treatment is carried out in an air atmosphere. The Al-Cr coating obtained by the present invention may effectively improve the magnetic properties of the neodymium iron boron magnet, especially the coercivity, by means of the diffusion heat treatment process. At the same time, the Al-Cr metal/oxide coating has better metallic luster, higher hardness and wear resistance, and better scratch resistance properties than pure Al coatings, and has very good corrosion resistance properties. The diffusion heat treatment in the air reduces the requirements for heat treatment equipment, and the production costs are low.
Patent WO-2022057047-A1 (WO)
Title: Optical camera lens
Inventor: TIAN GUOBING
IPC: G02B13/18
Filed: 2020-11-02
Abstract: An optical camera lens (10). The optical camera lens (10) comprises six lenses in total, namely, from an object side to an image side, a first lens (L1) having a positive refractive power, a second lens (L2) having a negative refractive power, a third lens (L3) having a positive refractive power, a fourth lens (L4) having a negative refractive power, a fifth lens (L5) having a positive refractive power and a sixth lens (L6) having a negative refractive power in sequence, wherein the fifth lens (L5) has a focal length f5, the sixth lens (L6) has a focal length f6, the on-axis distance from an image side face of the fourth lens (L4) to an object side face of the fifth lens (L5) is d8, the on-axis distance from an image side face of the fifth lens (L5) to an object side face of the sixth lens (L6) is d10, and the following relational expressions are met: -10.00 ≤ f6/f5 ≤ -2.50 and 3.00 ≤ d8/d10 ≤ 10.00. The optical camera lens (10) meets the design requirements of a large aperture, a long focal length and an ultra-thin thickness, while also having good optical properties.
Patent WO-2022094915-A1 (WO)
Inventor: ZHANG WENKANG
IPC: H05K7/20
Filed: 2020-11-06
Abstract: 本公开涉及一种防水密封电子电路装置，防水密封电子电路装置包括：基部；以及至少两个控制模块，所述至少两个控制模块密封地设置在所述基部的第一侧面上；其中，所述基部包括内部接口和外部接口，所述内部接口用于与所述至少两个控制模块电连接，以实现所述至少两个控制模块中的任意两个或更多个之间的电连接，所述外部接口用于与外部设备电连接。本公开通过将控制系统进行模块化设计，以使控制系统的各个控制模块相对独立，并将每个控制模块密封地连接至基部上，从而通过基部实现了每个控制模块的独立密封。通过基部实现了各个控制模块之间的信号通信和电源连接，由此无需采用过多的线缆进行连接，由此节省材料和空间。
Patent WO-2021088987-A1 (WO)
Inventor: CHEN KEVIN X
IPC: C07D487/04
Filed: 2020-11-06
Abstract: A salt form serving as a HER2 inhibitor and crystal forms thereof, and an application of the salt form and the crystal forms thereof in preparation of drugs for treating HER2-related diseases.
Patent WO-2022099450-A1 (WO)
Title: 一种煤层压裂支撑剂的制备方法
Inventor: QIN HUAXIAN
IPC: C09K8/80
Filed: 2020-11-10
Abstract: 本发明公开了一种煤层压裂支撑剂的制备方法，步骤如下：将铝矾土、粉煤灰、煤矸石装入行星式球磨机中，球磨3-5h，烘干即得到初始粉料；将所得粉料倒入糖衣机内滚动造粒，间歇喷入水雾形成种子，然后间歇加入物料和水雾形成生球粒，最后进行2.5-3.5h抛光处理；将生球粒置于干燥箱中干燥，然后置于马弗炉中烧结，随炉冷却过筛，即得到成品陶粒支撑剂；将陶粒水洗并烘干，加热至320-340℃保持3-5min，再冷却至180℃，将酚醛树脂和呋喃树脂加入进去，搅拌后，加入增塑剂和偶联剂，快速搅拌，边搅拌边加入固化剂，随后冷却、筛分，即得。该制备的煤层压裂支撑剂密度和破碎率低，强度大，具有巨大的应用前景。
Patent WO-2021098570-A1 (WO)
Inventor: TIAN WENQIANG
IPC: H04W74/08
Filed: 2020-11-11
Abstract: The present application discloses a method for determining a Physical Random Access Channel (PRACH) occasion and a terminal device, network device which can solve resource collision between residual minimum system information (RMSI) and PRACH occasion. The method includes: determining, by a terminal device, a PRACH occasion overlapped with a target time domain unit as an invalid PRACH occasion, the invalid PRACH occasion being not used for random access, wherein the target time domain unit is a time domain unit where RMSI is located, the RMSI is associated with a target SS/PBCH block (SSB), and the target SSB is an actually transmitted SSB or an SSB having quasi co-location (QCL) relationship with the actually transmitted SSB.
Patent WO-2021104431-A1 (WO)
Inventor: HU YONGHAN
IPC: A61P35/00
Filed: 2020-11-27
Abstract: L'invention concerne un composé ayant la structure de formule I ou un sel, un ester, un isomère, un solvate, un promédicament ou un marqueur isotopique pharmaceutiquement acceptables de celui-ci : le composé inhibiteur de KRAS G12C présente un effet inhibiteur satisfaisant sur les mutations de KRAS, et peut être utilisé pour la prévention et/ou le traitement de maladies à médiation par KRAS G12C.
Patent WO-2022120775-A1 (WO)
Inventor: WANG CHENGYU
IPC: H02B1/46
Filed: 2020-12-11
Abstract: A pole-mounted switch apparatus. The pole-mounted switch apparatus comprises a box body, two groups of sleeve tubes, an insulation body, an isolation switch and a circuit breaker. Partial structures of the two groups of sleeve tubes are respectively inserted into two sides of the box body, wherein a first measurement line passes through one group of sleeve tubes, and a second measurement line passes through the other group of sleeve tubes; the insulation body is arranged in the box body and divides the interior of the box body into a first chamber, a second chamber, a third chamber and a fourth chamber, and a first conductor is arranged in the first chamber and is connected to the first measurement line; a stationary contact of the isolation switch is located in the first chamber and is in contact with the first conductor, a movable contact of the isolation switch is located in the fourth chamber, and a conductive rod of the isolation switch is exposed in an area between the first chamber and the fourth chamber; and the circuit breaker is arranged in the third chamber and is connected to the second measurement line by means of the second conductor.
Patent WO-2022062210-A1 (WO)
Title: 一种静端组件及隔离接地开关
Inventor: HUANG XIN
IPC: H01H31/00
Filed: 2020-12-14
Abstract: 一种静端组件（80）及隔离接地开关，静端组件（80）包括：静端支撑（81），静端支撑（81）上安装有隔离静触头或接地静触头（20），静端支撑（81）上设有用于与筒体（10）固定连接的固定结构；屏蔽罩（82），固定在静端支撑（81）上，用于对隔离静触头或接地静触头（20）进行屏蔽；快速接地静触头（85,86），安装在静端支撑（81）上；屏蔽罩（82）上开设有用于露出快速接地静触头（85,86）的露出孔（823）。
Patent WO-2022116273-A1 (WO)
Inventor: YU LONGJIE
IPC: H01Q1/24
Filed: 2020-12-16
Abstract: 本发明实施例提供一种移动终端天线结构。该天线结构包括第一天线至第六天线、匹配电路和馈点；第一天线和第二天线之间设置有一间隔区；间隔区的一侧设置有第四天线，第五与第四天线相对设置，第五天线的侧边设置有第三天线和馈点；第五、第六和第三天线电性连接，匹配电路与第五天线、第六天线、第三天线和馈点连接。
Patent WO-2022126574-A1 (WO)
Inventor: ZHONG JIEDONG
IPC: G06Q50/02
Filed: 2020-12-18
Abstract: 一种动物和植物的AI环境监控和AI诊疗算法系统及其装置，包括主控芯片数据输出模块和与所述主控芯片数据输出模块连接的环境检测单元、目标检测单元、AI环境监控混合算法模块和AI诊疗算法模块，所述AI环境监控混合算法模块包括AI环境量化值单元和AI环境监控混合权重算法单元，所述AI环境监控混合算法模块包括AI环境综合评估单元。其采用AI环境监控混合算法和AI诊疗算法，结合现代科技和网络对动物和植物的生存环境和生物数据进行全球健康监控跟踪，为动物和植物的健康进行监控和预测以便及时进行治疗，同时为人类的食物安全提供保障。
Patent WO-2022140947-A1 (WO)
Inventor: QIU WEIWEI
IPC: G06F9/455
Filed: 2020-12-28
Abstract: A smart contract deployment method and apparatus, a smart contract execution method and apparatus, a terminal device, and a storage medium. The deployment method comprises: when a request instruction for deploying a smart contract is received, reading a bytecode instruction in the smart contract in sequence (S101); when the read bytecode instruction in the smart contract is a boundary instruction, calculating first consumption of a program block corresponding to the boundary instruction, wherein the boundary instruction comprises a start instruction and an end instruction that indicate that the bytecode instruction is a branch execution instruction or a loop execution instruction (S102); associating the first consumption with a preset instruction to obtain an execution consumption calculation bytecode of the program block corresponding to the boundary instruction (S103); and storing the execution consumption calculation bytecode in association with the boundary instruction, so that the execution consumption calculation bytecode is executed in the process of executing the boundary instruction of the smart contract to obtain first execution consumption of the program block corresponding to the boundary instruction (S104). According to the method, in the execution process of the smart contract, first execution consumption is calculated directly according to the execution consumption calculation bytecode associated with the first consumption in the deployment stage, and resource consumption can be quickly and efficiently measured.
Patent WO-2022041627-A1 (WO)
Inventor: WANG ZHAOMIN
IPC: G06K9/00
Filed: 2020-12-31
Abstract: 本申请公开了一种活体人脸检测方法及系统，包括：S1：获取目标区域的深度图像和高光谱图像；S2：对深度图像进行分析，检测深度图像中的人脸区域；若检测到人脸，则对深度图像中的人脸区域进行人脸关键特征点的定位，得到人脸关键特征点的位置信息；S3：根据深度图像中人脸关键特征点的位置信息，提取所述高光谱图像中对应人脸关键特征点的光谱信息，并进行活体检测，判断是否为活体。本申请结合了深度图像和高光谱图像，不需要用户配合执行相应的动作就能够完成活体检测，体验效果佳，且节省检测时间，减少图像处理计算量，提高了活体人脸检测的效率及准确率。
Patent WO-2021190057-A1 (WO)
Inventor: WU QING
IPC: A47C7/02
Filed: 2020-12-31
Abstract: Support d'assemblage pour un siège comprenant un support de base, un support de dossier et un support d'appui-tête. Le support de base comprend un cadre externe de corps de base (31), et deux côtés du cadre externe de corps de base (31) à proximité de l'extrémité avant sont fixement équipés de poignées (32) ; le support de dossier comprend un cadre externe de dossier (41), et les côtés gauche et droit du cadre externe de dossier (41) sont respectivement fixement équipés de tubes d'oreille supérieurs (42) et de tubes d'oreille inférieurs (43) ; deux côtés du cadre externe de corps de base (31) à proximité de l'extrémité arrière sont fixement équipés de fers encastrés dans le corps de base (33) destinés à être raccordés au cadre externe de dossier (41), et deux côtés de l'extrémité inférieure du cadre externe de dossier (41) sont fixement équipés de fers intégrés au dossier (44) destinés à être raccordés au cadre externe de corps de base (31) ; la partie supérieure du cadre externe de dossier (41) est fixement équipée d'un cadre externe d'appui-tête (51), et la partie centrale du cadre externe d'appui-tête (51) est fixement équipée d'un fer intégré dans l'appui-tête (52) destiné à être raccordé au support d'appui-tête ; le support d'appui-tête comprend un élément fixe d'appui-tête (2) et un élément mobile d'appui-tête (1), l'élément fixe d'appui-tête (2) est fixement raccordé au fer encastré dans l'appui-tête (52), l'élément mobile d'appui-tête (1) est raccordé à l'élément fixe d'appui-tête (2), et la position de l'élément mobile d'appui-tête (1) est variable par rapport à l'élément fixe d'appui-tête (2) dans une direction verticale et peut être séparée de l'élément fixe d'appui-tête (2). Le support d'assemblage pour un siège présente une structure stable et est facile à assembler.
Patent WO-2022141425-A1 (WO)
Inventor: HUANG MIN
IPC: H04L27/34
Filed: 2020-12-31
Abstract: Des aspects de la divulgation concernent des systèmes de communication sans fil comprenant des antennes à cercles multiples coaxiales qui exploitent une propriété de moment cinétique orbital (OAM) d'un rayonnement électromagnétique pour multiplexer et moduler des signaux. Sur la base d'informations à transmettre, un dispositif de transmission peut identifier un ensemble de paires de coordonnées. Ici, chaque paire de coordonnées indique un index d'antenne et un index de mode OAM. Le dispositif de transmission peut ensuite transmettre, pour chaque paire de coordonnées identifiée, une forme d'onde utilisant l'antenne indexée et le mode OAM indexé. Les informations transmises peuvent être récupérées par identification de l'ensemble de paires de coordonnées dans la forme d'onde et mise en correspondance avec un livre de codes prédéterminé. D'autres aspects, modes de réalisation, et caractéristiques sont également revendiqués et décrits.
Patent WO-2022151158-A1 (WO)
Title: Systèmes et procédés de configuration d'intervalle de liaison montante pour étalonnage d'émetteur-récepteur et gestion de puissance de transmission
Inventor: NIU HUANING
IPC: H04W72/04
Filed: 2021-01-14
Abstract: La présente invention concerne des dispositifs et des composants comprenant un appareil, des systèmes et des procédés pour configurer un intervalle de liaison montante pour un équipement utilisateur NR 5G.
Patent WO-2021143848-A1 (WO)
Title: Aerosol generation apparatus and aerosol generation substrate
Inventor: ZHOU HONGMING
IPC: A24F40/42
Filed: 2021-01-15
Abstract: An aerosol generation substrate (2), comprising a main body (21) capable of generating aerosol after being heated, magnetic particles being distributed within the main body (21), so as to emit heat by means of the magnetic particles being electromagnetically induced, and consequently heating the main body (21); the aerosol generation substrate (2) further comprises a temperature reduction piece (22) sleeved outside the main body (21) and used for assisting the main body (21) in dissipating heat. An aerosol generation apparatus, comprising the aerosol generation substrate (2) and a heat-not-burn baking apparatus (1); the heat-not-burn baking apparatus (1) comprises an electromagnetic induction heating assembly (13), which, by means of electromagnetic induction, causes the magnetic particles within the aerosol generation substrate (2) to heat up, and consequently heats the aerosol generation substrate (2). Due to the magnetic particles distributed in the main body (21) of the aerosol generation substrate (2), thermal energy does not need to be transferred a long distance, and as such the aerosol generation substrate (2) can be rapidly baked and output aerosol, and heating time is significantly shortened. Due to the temperature reduction piece (22) sleeved outside the main body (21) of the aerosol generation substrate (2), rapid cooling of the main body (21) of the aerosol generation substrate (2) can be achieved when heating ceases, thus achieving the objective of rapid heating and cooling.
Patent WO-2021147834-A1 (WO)
Inventor: HUANG GUOYONG
IPC: B66C13/46
Filed: 2021-01-19
Abstract: 一种工程机械控制方法及控制装置。工程机械控制方法包括：第一位置检测元件（11）检测执行机构是否到达预设位置，第二位置检测元件（13）检测执行机构的位置值S；判断第二位置检测元件检测到的位置值S与第一位置检测元件检测到的预设位置是否相对应；当第二位置检测元件检测到的位置值S与第一位置检测元件检测到的所述预设位置不对应时，控制工程机械进入安全运行程序。本工程机械控制方法及控制装置中，可通过将第一位置检测元件与第二位置检测元件进行校验，当两者检测到的执行机构的所处位置不相应时，控制塔机进入安全运行程序，从而使工程机械的可靠性和安全性得以提高。