baber/WOPTO huggingface dataset:
Patent WO-2021000560-A1 (WO)
Title: Semiconductor memory preparation method and semiconductor memory
Inventor: PENG JACK ZEZHONG
IPC: H01L21/56
Filed: 2020-01-06
Abstract: Disclosed are a semiconductor memory preparation method and a semiconductor memory, which relate to semiconductors and production preparation processes. The semiconductor memory preparation method in the present invention comprises the following steps: a. using a semiconductor integrated circuit manufacturing process to manufacture a basic storage module array on a wafer, wherein a basic storage module is provided with an IO circuit interface; b. scribing the wafer to obtain a storage chip; and c. packaging the memory chip obtained by separation, wherein in step a, IO circuit interfaces of adjacent basic storage modules in an orthogonal direction are connected through an interconnection line; and in step b, the number of basic storage modules contained in the storage chip and the positions of edge lines of the storage chip are determined according to pre-determined capacity of the storage chip, then scribing is performed along the edge lines of the storage chip; meanwhile, interconnection lines crossing the edge lines are cut off, and the whole storage chip is separated from the wafer. By using the technology provided in the present invention, memories with different capacities can be produced by one set of masks, so that the process cost are greatly reduced.
Patent WO-2020192240-A1 (WO)
Inventor: LIU YONGSHENG
IPC: C22C38/42
Filed: 2020-01-06
Abstract: A precipitation-hardening stainless steel material injection molding feedstock and a preparation method therefor, the feedstock comprising metal powder and an adhesion agent. The metal powder comprises, by mass, 20-25% of Cr, 4-6.5% of Cu, 4-6% of Ni, 3.5-6% of Mo and the balance Fe. The adhesion agent comprises, by mass, 85-92% of copolyoxymethylene, 2-5% of polyethylene, 3-6% of liquid wax,1-3% of lubricant and 2-4% of diffusion agent. The metal powder is wrapped inside the adhesion agent. During formation, the feedstock prepared according to the formula has a high rheological property. The copolyoxymethylene and the polyethylene are framework ingredients of the feedstock. After high-temperature sintering, the shrinkage consistency and dimensional stability of a product are greatly improved, and after heat treatment, the mechanical property of the product exceeds the national standard. With the formula, the loading capacity of the product is improved, the residual quantity of the adhesion agent is less, and secondary pollution to the product is scarcely caused. The production efficiency is effectively improved, the production cost and rejection rate are lowered, and the material reutilization rate is improved.
Patent WO-2020147738-A1 (WO)
Title: Fluorescent compounds with wide color tunability and aggregation-induced emission characteristics
Inventor: TANG BENZHONG
IPC: C01C3/00
Filed: 2020-01-15
Abstract: The present subject matter relates to fluorescent compounds that have aggregation-induced emission (AIE) characteristics and tunable emission colors. The emission range of these compounds covers the whole visible region and extends to the near infrared (NIR) area. The compounds can be utilized as bio-probes for lipid droplet (LD) -specific imaging with excellent image contrast to the cell background. Additionally, the high brightness and homology of these compounds endow them with excellent performance for visualizing cell fusion. Further, upon exposure to white light irradiation, the compounds can generate reactive oxygen species (ROS) with high efficiency. As such, the compounds can be effective in photodynamic ablation of cancer cells.
Patent WO-2020151705-A1 (WO)
Title: Random access resource selection method and terminal
Inventor: WU YUMIN
IPC: H04W74/08
Filed: 2020-01-21
Abstract: The embodiments of the present disclosure provide a random access resource selection method and a terminal. The method comprises: determining first information; and according to a correlation between the first information and random access resources, determining a random access resource, the first information comprising any one of: a signal, an uplink carrier and a random access process type.
Patent WO-2021114487-A1 (WO)
Inventor: ZHANG TAO
IPC: H02K15/04
Filed: 2020-02-27
Abstract: Disclosed is a coil winder, comprising a machine frame, a screw rod assembly, and a coil winding mechanism. The screw rod assembly and the coil winding mechanism are installed on the machine frame in parallel. The screw rod assembly comprises a screw rod, a nut, a screw rod base, a first chain wheel, and a wire constraining device. The screw rod base is disposed on the machine frame. The wire constraining device is installed on the nut, and performs axial movement along with rotation of the screw rod. The first chain wheel is installed at one end of the screw rod. The coil winding mechanism comprises a coil bobbin, a pair of wire grippers, a drive shaft, a direction wheel, a second chain wheel, and a bearing having a base. A surface of the coil bobbin is provided with a coil winding groove. The coil bobbin is fixed to the machine frame via the bearing having the base. The wire grippers are fixed at two sides of the coil bobbin. The coil bobbin is driven by the direction wheel to rotate. The direction wheel is connected to the drive shaft via an interference fit. The second chain wheel is installed at one end of the drive shaft, and the second chain wheel and the first chain wheel have synchronous transmission by means of a chain. The present invention provides the pair of wire grippers to enable back-and-forth winding of copper wires on a coil bobbin, thereby increasing the number of parallel winding turns of a coil, and reducing the number of required coil bobbins.
Patent WO-2020192441-A1 (WO)
Inventor: ZHAO LI
IPC: H04W74/08
Filed: 2020-03-12
Abstract: 本申请实施例提供一种随机接入方法和装置，随机接入方法包括：终端设备向网络设备发送消息，消息用于终端设备向网络设备请求随机接入；终端设备从网络设备接收消息的响应消息，响应消息包括MAC层数据包，MAC层数据包包括负载和负载的MAC子头，MAC子头包括第一指示信息，第一指示信息用于确定负载的长度。本申请实施例提供的随机接入方法，通过在MAC层数据包的MAC子头中设置第一指示信息，终端设备可以确定MAC层数据包的起始位置，实现了对响应消息的检测。
Patent WO-2020192453-A1 (WO)
Inventor: ZENG YUPING
IPC: G01N27/22
Filed: 2020-03-13
Abstract: 一种材料高温介电性能测试系统，包括：矢量网络分析仪(1)、电子计算机(2)、加热炉(3)、波导管(4)、测试腔(5)、样品杆(6)、真空泵(7)、充气装置(8)；波导管(4)通过定位法兰(41)固定在加热炉(3)上，一端头与矢量网络分析仪(1)连接，另一端头与测试腔(5)连接；待测样品(10)放置于测试腔(5)内；测试腔(5)及待测样品(10)置于加热炉(3)的有效热区内；加热炉(3)的加热方式为微波加热，加热炉腔(31)为密闭空间，加热炉腔(31)采用空气环境，或结合真空泵(7)实现炉内真空环境，或结合充气装置(8)实现惰性气氛环境；微波信号通过波导管(4)导入，穿过待测样品(10)，然后通过波导管(4)引出，继而进入矢量网络分析仪(1)，矢量网络分析仪(1)的分析数据最终传输至电子计算机(2)。本系统实现更加高效、快速、节能的高温介电性能测试。
Patent WO-2021189363-A1 (WO)
Title: 停车场服务区域的确定方法、装置、设备以及存储介质
Inventor: PENG LEI
IPC: G06Q10/04
Filed: 2020-03-26
Abstract: 本申请实施例公开了一种停车场服务区域的确定方法、装置、设备以及存储介质，该方法包括：根据第一停车场集合中每个第一停车场的初始权重和初始位置信息，对所有第一停车场进行聚类得到至少一个第二停车场集合；根据初始权重和初始位置信息确定每个第二停车场集合中每个第二停车场对应的转移概率矩阵，一个转移概率矩阵中的一个转移概率用于说明，停车用户在一个第二停车场无空车位时转移至同一第二停车场集合中的另一第二停车场的概率；根据初始权重和转移概率矩阵确定每个第二停车场的服务能力值；根据初始位置信息和服务能力值确定每个第二停车场的服务区域。采用本申请实施例，可提升确定停车场服务区域的效率和准确性，适用性高。
Patent WO-2021243511-A1 (WO)
Inventor: ZHANG NAN
IPC: H04W8/26
Filed: 2020-06-01
Abstract: In an embodiment, a user equipment (UE) transmits, to an application server, a query for an operating system (OS) application identifier of a runtime client application, Public Land Mobile Network (PLMN) information associated with a PLMN, and UE-identifying information. The application server determines the OS application identifier of the client application, and transmits, to the PLMN, an indication of the OS application identifier of the runtime client application, and the UE-identifying information. The PLMN updates one or more updated network slice selection assistance information (NSSAI) parameters for the UE that comprise one or more traffic descriptors for the runtime client application. The PLMN transmits, to the UE, the one or more updated NSSAI parameters for the UE and the OS application identifier of the runtime client application.
Patent WO-2021243534-A1 (WO)
Inventor: NIE CHAO
IPC: G06F21/31
Filed: 2020-06-02
Abstract: Disclosed in the embodiments of the present application are a behavior control method and apparatus and a storage medium. The method comprises: acquiring a behavior feature sequence of a first identity identification within a preset time period, wherein behavior features in the behavior feature sequence are sorted in chronological order; utilizing an auto-encoder model to perform feature extraction on the behavior feature sequence to obtain a group of feature vectors corresponding to the first identity identification; inputting the group of feature vectors into a time sequence processing model to obtain a behavior discrimination result corresponding to the behavior feature sequence; and upon receiving a target behavior of the first identity identification, performing behavior control on the target behavior according to the behavior discrimination result.
Patent WO-2021174709-A1 (WO)
Inventor: SUN JING
IPC: H01M2/14
Filed: 2020-06-05
Abstract: A spray separator for a lithium ion battery. The spray separator comprises a porous base membrane (1), an inorganic heat-resistant coating (2) coated on one side of the base membrane, and an organic particle dot-like coating (3) sprayed on the inorganic heat-resistant coating (2) side and the other side of the base membrane. The total thickness of the spray separator is 6-50 μm, wherein the thickness of the organic particle dot-like coating (3) is 0.5-10 μm. The coverage area of the dot-like coating (3) is 10-60% of the surface area of a base. Spray dots are approximately circular, the area of a single dot is 314 μm  2 -7 mm  2 , and the proportion of organic particles in the single spray dot is 40%-100%. The organic particle dot-like coating (3) has adhesion. The separator and an electrode can be bonded together by means of a hot-pressing process in a cell preparation process, thereby improving the cell hardness, shortening a lithium ion channel, and improving the safety performance of the battery.
Patent WO-2021248311-A1 (WO)
Inventor: XU CHANGLONG
IPC: H04W72/04
Filed: 2020-06-09
Abstract: Wireless communications systems and methods related to wireless communications in a system are provided. A first wireless communication device may communicate with a second wireless communication device, a configuration indicating a first resource block (RB) set of a plurality of RB sets in a shared radio frequency band being unavailable for communication. The first wireless communication device may communicate with the second wireless communication device, a channel occupancy time-structure indicator (COT-SI) indicating a listen-before-talk (LBT) status in the shared radio frequency band. The first wireless communication device may communicate with the second wireless communication device in one or more RB sets of the plurality of RB sets excluding the first RB set, a first communication signal based on the configuration and the COT-SI.
Patent WO-2020259487-A1 (WO)
Inventor: YANG MINGYING
IPC: A61K31/704
Filed: 2020-06-23
Abstract: A method for preparing a drug-loaded silk fibroin nanocapsule, and a prepared drug-loaded silk fibroin nanocapsule. The method comprises: carrying out a coating treatment of applying alternating layers of silk fibroin and 3-aminopropyltriethoxysilane to functionally modified polystyrene microspheres, to ultimately obtain a multi-layer-structured coated polystyrene composite with a negative or positive potential, and finally removing the functionally modified polystyrene template with a template-removing reagent, to obtain a drug-loaded silk fibroin nanocapsule. The functionally modified polystyrene microspheres are positive potential microspheres, and silk fibroin is used for the first coating. In the case of negative potential microspheres, 3-aminopropyltriethoxysilane is used for the first treatment. The process is simple and has wide applicability. The dimensions of the prepared microcapsule can be controlled at the nanometer level, so that the microcapsule can more effectively transport a drug to the interior of a cell to function, and the surface potential of the microcapsule can be regulated according to the properties of the drug so as to enhance electrostatic adsorption and improve the effective drug loading rate.
Patent WO-2021237858-A1 (WO)
Title: Automatic pupil observation pen
Inventor: YANG GUANG
IPC: A61B3/11
Filed: 2020-06-24
Abstract: Disclosed is an automatic pupil observation pen, comprising an observation pen body (1). Two fixed grooves (2) are formed in the bottom of the observation pen body (1); a rotating column (3) is rotatably mounted in each of the two fixed grooves (2); one end of each of the two rotating columns (3) is provided with a moving groove (4); a moving column (5) is slidably mounted in each of the two moving grooves (4); a supporting plate (6) is fixedly connected to one end of each of the two moving columns (5); a threaded groove is formed in the other end of each of the two moving columns (5); a control groove is formed in the inner wall of one side of each of the two moving grooves (4); a lead screw (7) is rotatably mounted in each of the two control grooves; the lead screws (7) are mounted in the corresponding threaded grooves in a threaded mode; a first bevel gear (8) is fixedly sleeved on each of the two lead screws (7); a rotating hole is formed in the inner wall of one side of each of the two control grooves; a rotating rod (16) is rotatably mounted in each of the two rotating holes; a second bevel gear (9) is fixedly connected to one end of each of the two rotating rods (16); the second bevel gears (9) are engaged with the corresponding first bevel gears (8); and a control wheel (10) is fixedly connected to the other end of each of the two rotating rods (16). According to the automatic pupil observation pen, a use position can be supported, so that shaking is avoided during use, and the accuracy of detection is guaranteed.
Patent WO-2021047244-A1 (WO)
Title: Pci-e module capable of being disassembled and assembled without tool
Inventor: CHEN TSUNG HO
IPC: H05K7/14
Filed: 2020-06-28
Abstract: A PCI-e module capable of being disassembled and assembled without a tool. A PCI-e connector is provided at the bottom of a case (1), and the lower end of an interface card (3) is inserted into the PCI-e connector by means of a golden finger; an I/O iron sheet is provided on one side of the interface card (3); a buckle plate is provided on one side of the upper portion of the interface card (3); the interface card (3) is mounted on one side of a separation groove, and the buckle plate of the interface card (3) is lapped on the upper portion of a rear window (2); a fixing steel sheet (4) is provided on one side of the rear window (2); a clamping groove is formed in a horizontal portion; vertical portions are provided at the two ends of the horizontal portion; rivets penetrate through the through holes to rivet the vertical portions to the side wall of the rear window (2). When the fixing steel sheet (4) is rotated and positioned, the upper wall of the rear window (2) and the buckle plate are mounted inside the clamping groove. The fixing steel sheet (4) is provided on one side of the rear window (2); the lower end of the vertical portion of the fixing steel sheet (4) is riveted on the rear window (2) by means of a rivet. When the fixing steel sheet (4) rotates to be positioned, the horizontal portion is used for pressing the adapter card I/O iron sheet to fix same, so that vibration of the PCI-E adapter card is avoided, and the stability of signals of the PCI-E adapter card is guaranteed, and tool-free plugging and unplugging of the PCI-E adapter card is achieved, and the disassembling and assembling efficiency of the PCI-E adapter card is improved.
Patent WO-2021017752-A1 (WO)
Title: Camera module, electronic device, composite substrate, photosensitive assembly and production method therefor
Inventor: WANG MINGZHU
IPC: H04N5/225
Filed: 2020-07-03
Abstract: The present invention relates to a photosensitive assembly, comprising a combination consisting of a circuit board and a photosensitive chip, and radiating ribs provided on the back of the combination. At least a part of each radiating fin is located on the back of the photosensitive chip or located in the region on the back of the circuit board that overlaps the photosensitive chip. The present invention also provides a corresponding camera module, an electronic device, and a production method for the photosensitive assembly. The present invention can avoid or suppress the deformation of the photosensitive chip at the cost of a relatively small space size, and improves the imaging quality of the camera module.
Patent WO-2021008520-A1 (WO)
Inventor: DUAN JIANXIN
IPC: A61K47/10
Filed: 2020-07-14
Abstract: A stable AST-3424 injection preparation, being a solution containing 0.1-200 mg/ml or 1-200 mg/ml of AST-3424 active ingredients. A solvent in the solution contains a C2-C8 monohydric alcohol. The preparation method comprises the following steps: performing first dissolution preparation on the AST-3424 active ingredients and a partial prescription amount of ethanol; adding a prescription amount of propylene glycol for the second-time dissolution preparation; and then, adding the remaining prescription amount of ethanol for mixing and dissolving to obtain a solution containing 1-200 mg/ml of AST-3424 active ingredients. The solvent of the AST-3424 injection is water, or a glucose solution, ethanol, and a propylene glycol solute consist of the AST-3424 active ingredients, an isotonic regulator, and a pH regulator. The concentration of the AST-3424 active ingredients of the injection is 0.001-1.000 mg/ml, the pH of the injection is 6.8-10.5, and the solution is an isotonic solution.
Patent WO-2022007038-A1 (WO)
Title: Method and apparatus for preparing unidirectional fiber-reinforced resin body having regular cross section
Inventor: ZHU HUAPING
IPC: B29B15/14
Filed: 2020-07-27
Abstract: A method and apparatus for preparing a unidirectional fiber-reinforced resin body having a regular cross-section. A die head (3) extruding melt resin extrudes a thermoplastic resin, which forms a cascade-shaped film layer and is poured onto a hot melt resin applying guide roller (4). A continuous fiber (1) passes along the hot melt resin applying guide roller (4), combines with the uniform resin on the hot melt resin applying guide roller (4), passes through multiple stages of open-ended continuous fiber and hot melt resin rolling and impregnation apparatuses which are arranged in parallel and in serial connection, and then passes through a splitting mold cavity (84), a bundling mold cavity (86) and a cooling-shaping mold cavity (87) to form at least one bundle of fusion sub-unit of the continuous fiber and the hot melt resin.
Patent WO-2022036562-A1 (WO)
Inventor: FU CHAOPIN
IPC: G01N21/65
Filed: 2020-08-18
Abstract: 本申请适用于互联网技术领域，提供了一种用户分析报告的生成方法及系统，包括：分布式尿液拉曼光谱采集装置获取目标用户的尿液样本的拉曼光谱以及用户信息，并通过拉曼光谱分析模块输出尿液样本对应的拉曼光谱信息；数据处理设备接收分布式尿液拉曼光谱采集装置输出的拉曼光谱信息以及用户信息，并基于拉曼光谱信息以及用户信息生成目标用户的用户分析报告；将用户分析报告上传至云端服务器；云端服务器接收到目标用户对应的用户终端发起的报告获取指令，则将用户分析报告发送给用户终端。本申请无需用户进行尿液样本采集操作，无需用户到医院或医疗机构进行检测，无需用户等待检测报告，可实时自主获取检测报告及健康趋势信息等。用户在日常生活中就可以进行无感健康检测。
Patent WO-2022041168-A1 (WO)
Inventor: TANG HUIFANG
IPC: H04R25/00
Filed: 2020-08-29
Abstract: Disclosed are a method and system for detecting a state of a bone conduction hearing device. A bone conduction hearing device at least comprises a microphone, a loudspeaker, a feedback analysis unit, and a signal processing unit. The method comprises: a loudspeaker generating a third sound on the basis of a first signal, wherein the first signal is generated by a signal processing unit; a microphone receiving the third sound and generating a feedback signal; a feedback analysis unit determining, on the basis of the feedback signal of the microphone and the first signal, a feedback path transmission function from the loudspeaker to the microphone of a bone conduction hearing device; acquiring at least one preset feedback path transmission function; comparing the feedback path transmission function with the at least one preset feedback path transmission function; and the signal processing unit determining a state of the bone conduction hearing device according to a comparison result.
Patent WO-2022061571-A1 (WO)
Inventor: Lin Lanhua
IPC: F16F15/04
Filed: 2020-09-23
Abstract: A fan base with a buffering effect, comprising a fan body. A supporting frame is fixed to each of two sides of the bottom end of the fan body, an upper surface of each supporting frame is provided with limiting grooves and threaded holes, the supporting frame is connected to a mounting plate in a sliding manner, a mounting block is fixed to each of two sides of the top end of the mounting plate, a flexible spring is arranged inside the mounting block, a limiting rod is arranged on an inner wall of the flexible spring, and one end of the limiting rod penetrates the top of the mounting block. According to the configuration of the supporting frame, the supporting frames is L-shaped to enable the supporting frame to slide on the surface of the mounting plate by means of sliding connection, such that the mounting position of the supporting frame is fixed by means of mounting sliding grooves in the two sides of the mounting plate, and inconvenience to subsequent alignment with mounting holes caused due to offset is avoided; and by means of the configuration of the limiting grooves, the limiting grooves can be connected to the limiting rod by means of clamping connection, such that the occurrence of the phenomenon of falling off is prevented.
Patent WO-2022061624-A1 (WO)
Title: Code changing structure applied to key coded lock
Inventor: LI YIJIAN
IPC: E05B17/22
Filed: 2020-09-24
Abstract: Disclosed is a code changing structure applied to a key coded lock, the code changing structure comprising a lock seat having key slots, a push rod mounted on the lock seat, two lock plates, a knob, a linkage assembly, a reset assembly, and several sets of a key spring, a password key, a button spring and a button, with a pressing and rotating mechanism below a code changing height being provided between the button and the key slot. When all correct passwords are input, the knob can rotate, and a first angle and a second angle are set during rotation of the knob. When the knob rotates to the first angle, the key coded lock is in an unlocked state, the lock plates move away from the knob and limit the buttons to be pressed to the code changing height. When the knob rotates to the second angle, the lock plates move towards the knob to form gaps for avoidance of the buttons, and the buttons can be pressed down to the code changing height to drive the password keys to rotate to change the passwords. According to the present invention, a user can change passwords during use of a lock, and thus operation is simple and same is time-saving and labor-saving.
Patent WO-2021189795-A1 (WO)
Inventor: WU GUANGHAI
IPC: F01N13/00
Filed: 2020-09-28
Abstract: A diesel engine tail gas after treatment apparatus (100), which comprises a first after treatment assembly (1), a second after treatment assembly (2), a mixing assembly (4), a third after treatment assembly (3), and a connection pipe assembly (5) that connects the mixing assembly (4) to the third after treatment assembly (3), wherein the mixing assembly (4) comprises a mixing pipe (42) and a steel wool mixing device (43) installed within the mixing pipe (42), the mixing pipe (42) being provided with a plurality of fins (421) allowing for the inflow of tail gas so as to form rotational flow.