baber/WOPTO huggingface dataset:
Patent WO-2019233423-A1 (WO)
Title: Motion vector acquisition method and device
Inventor: CHEN HUANBANG
IPC: H04N19/513
Filed: 2019-06-04
Abstract: The present application provides a motion vector acquisition method and device. The method comprises: determining a first value range and a second value range; determining a target offset vector of a block to be processed and identification information of a target image, wherein the block to be processed comprises at least one sub-block to be processed, values of components of the target offset vector in a first direction fall within the first value range, and values of components of the target offset vector in a second direction fall within the second value range, and the first direction and the second direction are orthogonal; determining a corresponding sub-block of the sub-block to be processed in the target image according to a position of the sub-block to be processed and the target offset vector; and determining a motion vector of the sub-block to be processed according to a motion vector of the corresponding sub-block. By restricting the range of a target offset vector, the present application can reduce the frequency of reading of memory in order to acquire a motion vector of a corresponding sub-block.
Patent WO-2021000327-A1 (WO)
Title: Hand model generation method, apparatus, terminal device, and hand motion capture method
Inventor: HANG JIANWEI
IPC: G06K9/52
Filed: 2019-07-04
Abstract: Disclosed by the present application are a hand model generation method, apparatus, terminal device, and hand motion capture method and system; the hand model generation method comprises: establishing a three-dimensional coordinate system, and projecting a preset hand model onto a plane formed by a first axis and a second axis in the three-dimensional coordinate system to obtain an initial hand model; overlapping the plane where the palm of a current user is located with the plane formed by the first axis and the second axis in the three-dimensional coordinate system, all the fingers of the user initially facing the first axis; according to the received hand motion data of the current user and the initial hand model, calculating the metacarpal expansion and finger knuckle length of the current user to generate a middle hand model; determining the knuckle rotation center of each finger knuckle of the middle hand model; according to the metacarpal expansion, the finger knuckle length, and the knuckle rotation center of each finger knuckle, generating a final hand model.
Patent WO-2020168672-A1 (WO)
Inventor: LI XIANJUN
IPC: H01B11/00
Filed: 2019-07-09
Abstract: 本发明提供一种HDMI电缆，其包括：最内侧的芯体层，至少包括一个以上的单轴线缆和隔离层，所述隔离层包围着所述一个以上的单轴线缆设置；外侧电缆层，设置在所述芯体层的外周，包括一个以上的双轴线缆和一个以上的单轴线缆，其中，所述双轴线缆的外表面由导电的金属材料构成；外屏蔽层，设置在所述外侧电缆层的外周且由导电的金属材料构成，与所述外侧电缆层的各双轴线缆的部分外表面均紧密接触；以及电缆护套，包裹在所述外屏蔽层的外周，由绝缘材料构成。根据上述结构的HDMI电缆，可以减小电缆的横截面积，还可以增强传输高频的视频数据时的抗外部电磁干扰的性能。
Patent WO-2020020209-A1 (WO)
Inventor: LUO HAIYAN
IPC: H04W4/06
Filed: 2019-07-24
Abstract: Disclosed are a communication method and apparatus for use in realizing communication between a sending end and a receiving end via multiple interfaces in a multicast scenario. A first terminal device receives first data from a second terminal device via a first channel, the first data comprising a first data packet and first indication information; the first channel is borne on a first radio interface, such as a PC5 interface; the first terminal device receives second data multicast by a wireless network device via a second channel, the second data comprising a second data packet and second indication information, and the data packet coming from the second terminal device; the second channel is borne on a second radio interface, such as a Uu interface or the PC5 interface; the first indication information and the second indication information are respectively mapped to third indication information, the third indication information indicating a multicast service; the first terminal device can determine that the first data packet and the second data packet come from the same terminal device and belong to the same service, and data convergence processing is performed on the first data packet and the second data packet on a convergence protocol layer entity.
Patent WO-2020029916-A1 (WO)
Title: Programmable driver for frequency mixer
Inventor: CONNELL LAWRENCE
IPC: H04B1/16
Filed: 2019-08-05
Abstract: The disclosure relates to technology for shifting a frequency range of a signal. In one aspect, a circuit comprises a frequency mixer, a frequency synthesizer configured to generate an oscillator signal, a programmable driver, and a controller. The programmable driver is configured to receive the oscillator signal from the frequency synthesizer and to provide the oscillator signal to the oscillator input of the frequency mixer. The programmable driver is configured to have a variable drive strength. The controller is configured to control the drive strength of the programmable driver based on a frequency of the oscillator signal to adjust a rise time and a fall time of the oscillator signal at the oscillator input of the frequency mixer.
Patent WO-2020063183-A1 (WO)
Inventor: SHANG HONGCAI
IPC: A61B5/00
Filed: 2019-08-16
Abstract: Disclosed is a wearable traditional Chinese medicine pulse-taking and palpation device and the device comprises a myoelectric sensor set and an elastic strap (2), wherein the myoelectric sensor set comprises multiple myoelectric sensors (1); the multiple myoelectric sensors (1) are connected into a ring by means of the elastic strap (2), which is convenient for wearing on a human limb. A portable wearable design of the device can facilitate its application to a family and an individual. The circumference of a circular ring encircled by the myoelectric sensor set and the elastic strap (2) is smaller than the circumference of a human limb, making sure that the myoelectric sensor set is closely attached to the human limb and increasing the accuracy of human muscular tension measurement. The myoelectric sensor set can realize automatic monitoring of human skin elasticity without the need for palpation by a doctor so that the workload of the doctor is reduced and accurate data support is supplied for a diagnosis by the doctor. In addition, the wearable traditional Chinese medicine pulse-taking and palpation device is further provided with a temperature and humidity sensor (3) and a visual module (4), which can realize collection of human body surface temperature and humidity and human skin color and state of luster at the same time.
Patent WO-2021035751-A1 (WO)
Title: Communication method and apparatus
Inventor: XU XIAOYING
IPC: H04W4/06
Filed: 2019-08-30
Abstract: The present application provides a communication method and apparatus, which relate to the field of communication technology, and can solve the problem of high communication resource overheads. Said method comprises: a terminal sending a configuration request message to a network device; and after that, the terminal receiving multicast configuration information from the network device, and then receiving multicast service data from the network device according to the multicast configuration information. The configuration request message is used for requesting the multicast configuration information. The method is applied in the transmission process of multicast configuration information.
Patent WO-2021042347-A1 (WO)
Title: Integrated pet brush
Inventor: XU SHIHUI
IPC: A61H7/00
Filed: 2019-09-06
Abstract: An integrated pet brush, comprising a pet brush body (1). A cylindrical tooth part (2) used for combing pet hair and massaging a pet is provided on the front surface (11) of the pet brush body (1) that is in contact with the pet hair; a handheld part (3) is provided on the back surface (12) of the pet brush body (1) distant from the pet hair; a first interface (4) connected to a dust collection device is formed on the pet brush body (1); the first interface (4) is communicated with the cylindrical tooth part (2) to form an air suction channel (5) that is on the pet brush body (1) and communicated with the dust collection device.
Patent WO-2020063355-A1 (WO)
Inventor: ZHOU KE
IPC: G06F12/123
Filed: 2019-09-12
Abstract: A method and device for buffering data blocks, a computer device, and a storage medium, related to the technical field of storage. The method comprises: acquiring an access request, the access request being used for requesting to access a first data block (201); when the first data block is missed in a buffer space, detecting whether a second data block satisfies a laziness criterion (202), the second data block being a candidate block to be removed from the buffer space; when the second data block satisfies the laziness criterion, accessing the first data block from the storage space while not replacing the second data block in the buffer space (203); and when the second data block does not satisfy the laziness criterion, using the first data block to replace the second data block in the buffer space.
Patent WO-2020069651-A1 (WO)
Title: A candidate mv construction method for affine merge mode
Inventor: CHEN XU
IPC: H04N19/119
Filed: 2019-09-12
Abstract: generating an affine merge candidate list based on motion vectors associated with a set of neighboring blocks of a current block, the affine merge candidate list comprising a plurality of new candidates and a plurality of old candidates, and obtaining a new candidate of a current block using an old candidate in the affine merge candidate list and an offset. The offset is expressed by a starting point, a motion magnitude, or a motion direction.
Patent WO-2020088127-A1 (WO)
Inventor: JU CHONGHE
IPC: A61B17/92
Filed: 2019-09-16
Abstract: 本申请提供了一种单侧持钉器包括：握持杆（10）下端设有用于容纳椎弓根螺钉单个侧板（40）的夹持槽（11）；固定钩（20）与握持杆（10）连接，位于夹持槽（11）后侧且用于与单个侧板（40）后侧的固定孔（41）钩接；以及分离机构（30）设于握持杆（10）和固定钩（20）之间，用于推动固定钩（20）从固定孔（41）中退出。本申请的单侧持钉器，利用固定钩（20）与单个侧板（40）后侧的固定孔（20）钩接，将单个侧板（40）限位在夹持槽（11）中，实现椎弓根螺钉的夹持。之后可以通过分离机构（30）解除固定钩（20）对单个侧板（40）的限位。单侧持钉器能够利用单个侧板（40）实现对椎弓根螺钉的夹持，减少了对椎弓根螺钉顶部的遮挡，便于后续操作。
Patent WO-2021062582-A1 (WO)
Inventor: ZHANG CHENGQIAN
IPC: G10L21/0216
Filed: 2019-09-30
Abstract: A noise reduction system is provided. The noise reduction system may include a sub-band noise sensor, a plurality of sub-band noise reduction modules, and an output module. The sub-band noise sensor may be configured to detect a noise and generate a plurality of sub-band noise signals in response to the detected noise. Each of the plurality of sub-band noise signals may have a distinctive sub-band of the frequency band of the noise. Each of the sub-band noise reduction modules may be configured to receive one of the sub-band noise signals from the sub-band noise sensor and generate a sub-band noise correction signal for reducing the received sub-band noise signal. The output module may be configured to receive the sub-band noise correction signals and output a noise correction signal for reducing the noise based on the sub-band noise correction signals.
Patent WO-2021068159-A1 (WO)
Title: Systems and methods for handling sidelink feedback signaling
Inventor: GUO HUI
IPC: H04W72/04
Filed: 2019-10-10
Abstract: Techniques for handling sidelink feedback signaling in situations where collisions would otherwise be experienced in a network communication link are shown and described. For example, sidelink feedback signaling handling techniques may provide for collision handling when sidelink HARQ is to be simultaneously transmitted with network communication radio interface uplink channel information (e.g., Uu HARQ, SR, CSI, etc.) on one or more Uu channel (e.g., PUCCH, PUSCH, etc.). In operation of sidelink feedback handling, a transmitter or intermediary UE of a sidelink communication link may decide whether and how to forward the sidelink HARQ to a corresponding base station. Other aspects and features are also claimed and described.
Patent WO-2020083124-A1 (WO)
Inventor: TANG WANFU
IPC: B03C3/49
Filed: 2019-10-21
Abstract: An engine exhaust dust removing method, comprising the following steps: when the temperature of exhaust is lower than 100℃, removing liquid water from the exhaust gas, and then allowing the exhaust gas to pass through an engine exhaust dust removing system for dust removal by ionization. The engine exhaust dust removing system comprises an exhaust electric field device (1021). The exhaust electric field device (1021) comprises an exhaust dust removal electric field cathode (10212) and an exhaust dust removal electric field anode (10211), and the exhaust dust removal electric field cathode (10212) and the exhaust dust removal electric field anode (10211) are used for generating an electric field for dust removal of exhaust gas by ionization. The method has a good dust removing effect, and can effectively remove particulate matter from engine exhaust gas.
Patent WO-2020119363-A1 (WO)
Inventor: ZHANG XING
IPC: G05D1/02
Filed: 2019-11-11
Abstract: 一种自动驾驶方法、训练方法及相关装置，该方法包括：自动驾驶装置（100）根据自动驾驶任务的M组历史路径，确定自动驾驶任务的任务特征向量（401），任务特征向量为表征自动驾驶任务的特征的向量，M为大于0的整数；自动驾驶装置（100）根据任务特征向量和状态向量，确定所需执行的目标驾驶操作（402），状态向量用于表征自动驾驶装置（100）的行驶状态；自动驾驶装置（100）执行目标驾驶操作（403）。自动驾驶装置（100）利用自动驾驶任务的历史路径确定该自动驾驶任务的任务特征向量，进而根据该任务特征向量有针对性的制定出驾驶策略；可以有效利用已有的历史路径，制定出更好的驾驶策略。
Patent WO-2020140619-A1 (WO)
Inventor: CHEN ZHENNI
IPC: G06F11/36
Filed: 2019-11-12
Abstract: 本申请揭示了一种基于机器学习的系统升级失败的诊断方法、装置、计算机设备及计算机可读存储介质，属于计算机技术领域，其中方法包括：获取对金融数据分析系统测试得到的测试指标值，其中，所述测试指标值为金融数据分析系统在被测试为升级失败时，对测试时向所述金融数据分析系统输入金融产品的运行数据后所述金融数据分析系统针对测试指标得到的数值；将所述测试指标值输入至预设的第一机器学习模型进行处理得到升级失败类型标签。本申请提出的方法使得在金融数据分析系统升级失败时，能快速找到金融数据分析系统升级失败的原因，并及时对金融数据分析系统升级失败的问题进行处理，提高金融数据分析系统升级开发的效率。
Patent WO-2021012527-A1 (WO)
Title: 一种电子合同加密方法、装置、终端设备及介质
Inventor: KANG XINYU
IPC: G06F21/60
Filed: 2019-11-14
Abstract: 一种电子合同加密方法、装置、终端设备及介质，适用于数据处理技术领域，该方法包括：随机生成长度为H的十进制第一秘钥，并生成由+1、0及-1随机组成的长度为L的第二秘钥，其中，H和L均为正整数，且H＝4L（S101）；基于第一秘钥和第二秘钥，对电子合同中每一页内容中的字符分别进行位移处理，得到处理后的电子合同（S102）；将第一秘钥、第二秘钥与处理后的电子合同进行储存或传输（S103）。该方法极大地加大了电子合同破解的难度，保证了对电子合同加密校验的安全性。
Patent WO-2020155826-A1 (WO)
Title: 一种阻燃瓦楞纸
Inventor: LI ZHONGSHUN
IPC: D21H27/40
Filed: 2019-11-28
Abstract: 一种阻燃瓦楞纸，包括外面纸(2)、内面纸(7)、芯纸(9)，所述外面纸(2)与内面纸(7)之间设有芯纸(9)，所述外面纸(2)的外侧设有外防火层(1)，所述外面纸(2)的内侧设有外防潮层(3)，所述内面纸(7)的内侧设有内防潮层(6)，所述内面纸(7)的外侧设有内防火层(8)，所述芯纸(9)为波浪状，芯纸(9)与外面纸(2)或内面纸(7)之间的间隙为波槽(901)，沿波槽(901)的长度方向均匀设有阻燃块(5)，沿波槽(901)的宽度方向均匀设有加固件(4)；通过在外面纸(2)与内面纸(7)上均设置内防火层(8)、外防火层(1)、内防潮层(6)和外防潮层(3)，实现对外面纸(2)、内面纸(7)的防火阻燃，在芯纸(9)的波槽(901)内设置阻燃块(5)与加固件(4)，来对波槽(901)进行切断，瓦楞纸燃烧时，波槽(901)内呈封堵状态，不能为燃烧提供空气，从而实现阻燃功能，同时能够增加芯纸(9)的抗击力，提高瓦楞纸的缓冲耐受力。
Patent WO-2020134908-A1 (WO)
Title: 一种被用于无线通信的用户设备、基站中的方法和装置
Inventor: WU LU
IPC: H04L5/00
Filed: 2019-12-03
Abstract: 本申请公开了一种被用于无线通信的用户设备、基站中的方法和装置。用户设备接收第一信息，在第一子频带上的第一时间窗中发送第一无线信号。所述第一信息被用于确定所述第一时间窗；所述第一无线信号的起始发送时刻相对于参考时刻的时间偏移属于目标偏移集合，所述目标偏移集合包括W个偏移值；W个起始时刻分别相对于所述参考时刻的时间偏移分别等于所述W个偏移值；所述W个起始时刻中的任一起始时刻属于N个时间单元中的一个时间单元，所述N个时间单元中的任一时间单元包括所述W个起始时刻中的至少一个起始时刻；所述N和所述目标偏移集合中的至少之一和所述所述第一无线信号所占用的子载波的子载波间隔有关。
Patent WO-2020125498-A1 (WO)
Title: Cardiac magnetic resonance image segmentation method and apparatus, terminal device and storage medium
Inventor: Ran Chongyang
IPC: G06T7/00
Filed: 2019-12-10
Abstract: A cardiac magnetic resonance image segmentation method and apparatus, a terminal device and a computer-readable storage medium. Said method comprises: acquiring a cardiac magnetic resonance image to be segmented (S101); performing a first pre-processing operation on data of said cardiac magnetic resonance image (S102); inputting the pre-processed cardiac magnetic resonance image to be segmented into a pre-trained three-dimensional fully convolutional neural network model, so as to obtain a classification result (S103); and according to the classification result, obtaining a segmentation result of said cardiac magnetic resonance image (S104). The three-dimensional fully convolutional neural network model is a U-type fully convolutional network, comprising a contraction part and an expansion part corresponding to the contraction part, a dense block is connected before each convolution in the contraction part and the expansion part, the dense block is a DenseNet network having a preset number of layers, and a composite operation consisting of batch normalization, ReLu activation function and convolution is used for the connection between layers of the dense block. Said method is able to improve the segmentation accuracy.
Patent WO-2021056846-A1 (WO)
Inventor: ZHONG WEIDONG
IPC: H04B10/2575
Filed: 2019-12-11
Abstract: 本申请提供了一种ROF通信远端机及ROF系统，包括第一封装模块、第二封装模块，第一封装模块包括波分复用器与其连接的第一支路、第二支路，第一支路用于将波分复用器从近端机接收的下行光信号，第二支路通过第一端口和第二端口与第二封装模块连接，转换为下行电信号并发送到第二封装模块，接收反馈的下行电信号并转换为下行光信号后送到近端机，及接收第二端口发送的上行电信号，发送到近端机，第二封装模块用于对下行电信号功率放大，通过滤波后经天线发射及反馈到第一端口，接收上行电信号，发送到第二端口。在需要更换不同的制式、频段、发射功率等级时，无需重新设计、开发，能够快速推出产品占领市场获得份额，在竞争中处于先发优势。
Patent WO-2020147478-A1 (WO)
Title: 基于区块链的用户特征值获取、应用方法和装置
Inventor: CHEN XIN
IPC: G06Q20/38
Filed: 2019-12-17
Abstract: 一种基于区块链的用户特征值获取、应用方法和装置，所述区块链包括多个业务行为数据提供方节点设备，所述对用户特征值的获取方法包括：获取业务行为数据提供方节点设备发送的目标交易，所述目标交易包括目标用户产生的业务行为数据（步骤102）；调用第一智能合约，执行所述第一智能合约声明的对用户特征值的计算逻辑，基于所述目标用户产生的业务行为数据计算获得所述目标用户的特征值（步骤104）。
Patent WO-2021120228-A1 (WO)
Inventor: Fu Peisen
IPC: G06F16/9535
Filed: 2019-12-20
Abstract: Provided are a data processing method and a device, wherein the method is: acquiring click data of the resource to be processed (101); querying conversion data of the resource according to the click data and outputting a privacy level setting interface (102); receiving the privacy level set by the privacy level setting interface, and querying the privacy protection mechanism corresponding to the privacy level (103); performing privacy processing on the conversion data using the queried privacy protection mechanism, and sending the conversion data after privacy processing to a resource recommendation platform for analysis model establishment (104). When the above method is applied to Fintech, because the privacy level set by the privacy level setting interface can be received, the queried privacy protection mechanism is used to perform privacy processing on the conversion data, which can flexibly perform conversion processing on user data, and seek a balance between privacy protection and the estimated effect of the analysis model.
Patent WO-2020244201-A1 (WO)
Title: Method and apparatus for automatic engagement with analyzer, computer device and storage medium
Inventor: XIAO YUJIN
IPC: G01N35/10
Filed: 2019-12-24
Abstract: A method and apparatus for automatic engagement with an analyzer, a computer device and a storage medium The method comprises: acquiring test information of a sample under test and state information of an analyzer, the state information indicating whether the analyzer is in an idle state or an operating state (102); if the analyzer is in an idle state, conveying the sample under test to the analyzer (104); and performing a test on the sample under test according to the test information (106). The method can acquire state information of an analyzer to enable a sample under test to be conveyed to the analyzer timely for performing a test thereon without requiring maintenance personnel to adjust the analyzer according to the state information of the analyzer, thereby reducing manual costs and increasing operation efficiency of the analyzer.
Patent WO-2021128195-A1 (WO)
Title: 摄像光学镜头
Inventor: NITTA KOJI
IPC: G02B13/18
Filed: 2019-12-26
Abstract: 一种摄像光学镜头（10），涉及光学镜头领域，摄像光学镜头（10）自物侧至像侧依序包含：第一透镜（L1），第二透镜（L2），第三透镜（L3），第四透镜（L4），第五透镜（L5），第六透镜（L6）以及第七透镜（L7）；且满足下列关系式：100.00°≤FOV≤135.00°；8.00≤f3/f≤15.00；0.80≤d1/d3≤2.00。摄像光学镜头（10）能在获得高成像性能的同时，获得低TTL。
Patent WO-2021134696-A1 (WO)
Title: Data transmission method in multihop path and related apparatus
Inventor: ZHANG LILI
IPC: H04W76/10
Filed: 2019-12-31
Abstract: Disclosed are a data transmission method in a multihop path and a related apparatus. The multihop path comprises a first device, a second device, and a third device. The first device is a source device, and the second device is a target device. The method comprises: the third device receives first control information from the first device, the first control information comprising a source identifier and a destination identifier; and the third device relays, according to path indication information, data scheduled by the first control information, the path indication information being used for indicating a target transmission path. Adoption of embodiments of the present invention can enable the devices in the multihop path to automatically confirm data forwarding, thereby improving the flexibility and efficiency of the data transmission in the multihop path.
Patent WO-2021114461-A1 (WO)
Title: 一种带调音器的吉他变调夹
Inventor: NAMKUNG SUNGSUB
IPC: G10D3/14
Filed: 2020-01-19
Abstract: 本实用新型公开了一种带调音器的吉他变调夹，包括固定手柄、活动手柄、弹性件、调音器组件，所述活动手柄的一端转动安装于所述固定手柄的一端上，调音器组件安装于所述固定手柄的另一端上，弹性件的两端分别安装在固定手柄和活动手柄上；上述一种带调音器的吉他变调夹，将调音器组件安装在固定手柄的一端，使调音器和变调夹集成为一个产品，携带方便，不占用空间，节约了成本。
Patent WO-2021103347-A1 (WO)
Title: 投影仪的梯形校正方法、装置、系统及可读存储介质
Inventor: BO ZHONG
IPC: H04N9/31
Filed: 2020-03-13
Abstract: 本发明公开了一种投影仪的梯形校正方法，包括：通过RGBD相机获得投影面中的多个位置点在第一坐标系中的第一坐标值；根据预先确定的转换关系与第一坐标值，确定位置点在第二坐标系中的第二坐标值；利用根据多个位置点的第二坐标值拟合获得的拟合平面，与第二坐标系的坐标轴平面之间的夹角，实现梯形校正。本申请中利用了RGBD相机可获得投影区域中各个点和该RGBD相机的相对位置信息，以及投影光机与RGBD相机之间的相对姿态不发生改变这一原理，对该投影仪进行梯形校正，能够准确高效率的实现投影仪的梯形校正。本申请还公开了一种投影仪的梯形校正装置、系统以及计算机可读存储介质，具有上述有益效果。
Patent WO-2021189460-A1 (WO)
Title: 图像处理方法、装置及可移动平台
Inventor: ZHANG QINGTAO
IPC: G06T5/40
Filed: 2020-03-27
Abstract: 一种图像处理方法、装置及可移动平台。所述方法包括：确定待处理图像中的平坦区域，所述平坦区域为所述待处理图像中灰度变化小于或等于预设阈值的区域；对所述平坦区域以及所述待处理图像中除所述平坦区域以外的非平坦区域分别进行直方图拉伸，得到拉伸处理后的图像，其中，所述非平坦区域的拉伸强度高于所述平坦区域的拉伸强度。由于平坦区域通常为天空、湖泊、地面等包含有用信息较少的对象的对应的图像区域，因此，可以尽可能减小这部分图像区域的拉伸强度，增大非平坦区域的拉伸强度，使得包含有用信息较多的非平坦区域可以拉伸到比较大的灰度区间，拉伸增强后的非平坦区域的对比度更加鲜明，细节信息更加丰富。
Patent WO-2020233242-A1 (WO)
Title: Light-emitting diode module and manufacturing method therefor, and display device
Inventor: YUE HAN
IPC: H01L27/12
Filed: 2020-03-31
Abstract: A Light-Emitting Diode (LED) module and a manufacturing method therefor, and a display device. The manufacturing method for the LED module comprises: providing a backplane, the backplane comprising multiple first electrodes; providing an epitaxial wafer, the epitaxial wafer comprising a substrate and an LED epitaxial structure formed on the substrate; combining the epitaxial wafer with the backplane, the LED epitaxial structure of the epitaxial wafer facing the multiple first electrodes of the backplane; stripping off the substrate of the epitaxial wafer, and keeping the LED epitaxial structure on the backplane; patterning the LED epitaxial structure kept on the backplane to form multiple LED chips respectively connected to the multiple first electrodes; and forming second electrodes on the sides of the multiple LED chips away from the backplane. The manufacturing method for the LED module can effectively solve the problems of alignment accuracy and transfer efficiency in a bonding process, and further facilitates forming small-spacing LEDs, mini LEDs and micro LEDs for display.
Patent WO-2021017530-A1 (WO)
Title: Handling robot and handling method for industrial production
Inventor: YU BAO
IPC: B25J15/06
Filed: 2020-04-16
Abstract: Disclosed is a handling robot for industrial production, comprising box bodies, the quantity of the box bodies being two. The present invention, by means of arranging box bodies, a first driven bevel gear, a first driving bevel gear, a first motor, a frame, a conveyor belt, a bottom plate, a second connecting pipe, a first hydraulic telescopic rod, a crossbar, a second hydraulic telescopic rod, a vacuum pump, a spray head, a filter housing, a first connecting pipe, a fan, a vacuum suction cup, a clamp plate, a third connecting pipe, a first roller, a second roller, a second shaft, a first shaft, a filtration screen, a rubber block, an electrically powered telescoping rod, a housing, a second motor, a second driving bevel gear, a second driven bevel gear, and a rotary rod to be used in conjunction with each other, solves the problem of some of the existing industrial production handling robots not having a dust removal function and the goods clamping performance during the handling process being poor, causing poor handling performance; the handling robot for industrial production has the advantage of good handling performance, and is worthy of widespread promotion.