Patents by Inventor Pei Wang
Pei Wang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 11960167Abstract: A backplane includes: a substrate including a circuit structure layer, a first reflective layer disposed on a bearing surface of the substrate, a plurality of light-emitting diode chips, and a plurality of optical structures. The first reflective layer includes a plurality of through holes spaced apart. A light-emitting diode chip in the plurality of light-emitting diode chips is located in one of the plurality of through holes. The plurality of light-emitting diode chips are electrically connected to the circuit structure layer. The circuit structure layer is configured to drive the plurality of light-emitting diode chips to emit light. An optical structure in the plurality of optical structures covers the light-emitting diode chip, a light incident surface of the optical structure is in contact with a light exit surface of the light-emitting diode chip, and a light exit surface of the optical structure is a curved surface.Type: GrantFiled: February 5, 2021Date of Patent: April 16, 2024Assignees: BOE MLED Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Pei Li, Haiwei Sun, Ming Zhai, Lu Yu, Kangle Chang, Jinpeng Li, Pengjun Cao, Yutao Hao, Shubai Zhang, Shuo Wang, Pei Qin, Zewen Gao, Yali Zhang
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Publication number: 20240120955Abstract: A signal processing device, used to suppress cross-talk nonlinear distortion of a RF front end circuit. The first circuit generates a first PD signal and a second PD signal according to a first input signal and a second input signal. The first PD signal and the second PD signal are provided to a first PA and a second PA of the RF front end circuit. The second circuit generates a first control signal and a second control signal according to a first output signal, a second output signal, a first DPD signal and a second DPD signal, so as to control the first circuit to generate the first PD signal and the second PD signal. The first PA generates the first output signal through a first filter having a first operating BW. The second PA generates the second output signal through a second filter having a second operating BW.Type: ApplicationFiled: November 23, 2022Publication date: April 11, 2024Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Juinn-Horng DENG, Yuan-Pei WANG, Chung-Lien HO
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Publication number: 20240119367Abstract: A machine-learning based VOC detection and identification method and an apparatus and system for implementing same.Type: ApplicationFiled: October 3, 2023Publication date: April 11, 2024Inventors: Qiliang Li, Pei Dong, Xiaozhou Huang, Yaonian Li, Zhe Wang
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Publication number: 20240119639Abstract: An apparatus and a method for decoding a 3D map, and an encoded bitstream of a 3D map are provided. The apparatus for decoding a 3D map includes a transmitter and a decompressor. The transmitter is configured to receive a bitstream of a 3D map, where the 3D map includes a plurality of 3D map points. The decompressor is configured to decompress the bitstream of the 3D map to obtain reconstructed data of the 3D map, where the reconstructed data of the 3D map includes reconstructed data of the plurality of 3D map points. In this application, the decompressor end may support decompression of compressed data of the 3D map, to support compression/decompression of data of the 3D map.Type: ApplicationFiled: December 1, 2023Publication date: April 11, 2024Inventors: Xiaoran Cao, Kangying Cai, Pei Wang, Chenxi Tu, Qi Su
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Patent number: 11953190Abstract: A controller (100) for mounting onto a socket (20) of an outdoor device (10) is disclosed. The controller comprises an inner body (110) comprising a first bottom surface from which an annular arrangement of electrical connection pins (102) for engaging with said socket extends, said inner body further housing control circuitry (132) for said outdoor device, said control circuitry being electrically connected to at least some of said electrical connection pins; and an outer body (120) rotationally mounted around the inner body, the outer body comprising a further bottom surface (122) around the first bottom surface and an outer cover (105) extending from said further bottom plate covering the control circuitry, the further bottom surface carrying an annular compressible gasket (104) for providing a weatherproof seal between the further bottom surface and the socket by rotational displacement of the outer body relative to the inner body.Type: GrantFiled: March 30, 2021Date of Patent: April 9, 2024Assignee: SIGNIFY HOLDING, B.V.Inventor: Zhi Pei Wang
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Patent number: 11952400Abstract: Provided are a bovine rotavirus fusion protein and calf diarrhea multivalent vaccine. The bovine rotavirus fusion protein contains a VP6 fragment, wherein the VP6 fragment contains an amino acid sequence as represented by SEQ ID NO. 4, and at least one loop region of the following (a)˜(c) is substituted with an antigenic epitope derived from bovine coronavirus and/or an antigenic epitope derived from E. coli: (a) amino acid residues of sites 168-177; with an amino acid sequence as represented by SEQ ID NO. 1; (b) amino acid residues of sites 194-205; with an amino acid sequence as represented by SEQ ID NO. 2; and (a) amino acid residues of sites 296-316, with an amino acid sequence as represented by SEQ ID NO. 3, The bovine rotavirus fusion protein contains a plurality of antigenic epitopes, and can enable a host to generate a plurality of antibodies after immunizing the host.Type: GrantFiled: April 16, 2021Date of Patent: April 9, 2024Assignee: TECON BIOPHARMACEUTICAL CO., LTD.Inventors: Sun He, Yiping Pan, Guoqing Zhang, Pengxian Yan, Na Xi, Miaomiao Guo, Shengdong Xiao, Tianzeng Li, Rui Han, Yumeng Wang, Jiubin Du, Pei Zheng, Jian Cao
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Publication number: 20240112372Abstract: Embodiments of this application belong to the field of 3D map technologies, and disclose methods and apparatuses for compressing and decompressing a 3D map, to reduce a data volume of a 3D map. The method for compressing a 3D map includes: obtaining a 3D map descriptor, where the 3D map descriptor corresponds to at least one 3D map point of the 3D map; performing binarization on a relationship between the 3D map descriptor and at least one preset threshold vector to obtain binary data; and performing quantization on a difference between the 3D map descriptor and the at least one preset threshold vector to obtain quantized data. In embodiments of this application, storage space required for storing a 3D map can be reduced, or transmission resources required for transmitting a 3D map can be reduced.Type: ApplicationFiled: December 1, 2023Publication date: April 4, 2024Inventors: Xiaoran Cao, Kangying Cai, Pei Wang
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Patent number: 11945167Abstract: The present disclosure relates to a three-degree-of-freedom convenient mobile powder recovery device and a recovery method. The three-degree-of-freedom convenient mobile powder recovery device includes: a powder recovery module, a three-degree-of-freedom adjusting module and a drying and sieving module, wherein the powder recovery module is arranged on the three-degree-of-freedom adjusting module and used to recover powder; and the drying and sieving module is arranged on the three-degree-of-freedom adjusting module, connected to the powder recovery module and used to dry and sieve powder recovered by the powder recovery module. The three-degree-of-freedom convenient mobile powder recovery device has a simple structure, which is convenient to be operated. The height and position of the three-degree-of-freedom convenient mobile powder recovery device can be adjusted automatically, so that the recovery device is suitable for the setting of laser processing systems with various heights in the telescopic range.Type: GrantFiled: April 4, 2023Date of Patent: April 2, 2024Assignee: UNIVERSITY OF SCIENCE AND TECHNOLOGY BEIJINGInventors: Pei Zhang, Xiaoming Wang, Benli Luan, Min Jiang
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Patent number: 11947634Abstract: An image object classification method and system are disclosed. The method is executed by a processor coupled to a memory. The method includes: providing an image file including at least one image object, performing a process of extracting multiple binary-classified characteristics on the image object to obtain a plurality of first results independent of each other in categories, combining the plurality of first results in a manner of dimensionality reduction based on concatenation, performing a process of characteristics abstraction on the combined first results to obtain a second result, and performing a process of characteristics integration on the plurality of first results and the second result in a manner of dot product of matrices to obtain a classification result.Type: GrantFiled: September 1, 2021Date of Patent: April 2, 2024Assignee: Footprintku Inc.Inventors: Yan-Jhih Wang, Kuan-Hsiang Tseng, Jun-Qiang Wei, Shih-Feng Huang, Tzung-Pei Hong, Yi-Ting Chen
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Publication number: 20240101557Abstract: Disclosed are compounds of Formula I, methods of using the compounds for inhibiting KRAS activity and pharmaceutical compositions comprising such compounds. The compounds are useful in treating, preventing or ameliorating diseases or disorders associated with KRAS activity such as cancer.Type: ApplicationFiled: July 10, 2023Publication date: March 28, 2024Inventors: GENCHENG LI, LEI LIU, PEI GAN, CHANG MIN, ALEXANDER SOKOLSKY, XIAOZHAO WANG, QINDA YE, LE ZHAO
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Publication number: 20240104781Abstract: A three-dimensional (3D) map compression method includes performing compaction processing on a to-be-encoded descriptor to obtain a first compact representation of the to-be-encoded descriptor, where the to-be-encoded descriptor corresponds to at least one 3D map point on a 3D map. A compact representation of at least one reference descriptor corresponding to the to-be-encoded descriptor is obtained, followed by obtaining a second compact representation of the to-be-encoded descriptor based on the first compact representation of the to-be-encoded descriptor and the compact representation of the at least one reference descriptor and encapsulating the second compact representation to obtain a bitstream of the 3D map.Type: ApplicationFiled: December 4, 2023Publication date: March 28, 2024Inventors: Xiaoran Cao, Pei Wang, Kangying Cai, Chenxi Tu
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Publication number: 20240102826Abstract: An apparatus and a method for encoding a 3D map are provided. The apparatus for encoding a 3D map includes a compression module (51) and a transmission module (52). The compression module (51) is configured to compress data of a 3D map to obtain a bitstream of the 3D map, where the 3D map includes a plurality of 3D map points, and the data of the 3D map includes data of the plurality of 3D map points. The transmission module (52) is configured to transmit the bitstream of the 3D map. With the use of the apparatus, a data volume of a 3D map can be reduced, thereby reducing transmission bandwidth and improving transmission efficiency.Type: ApplicationFiled: December 1, 2023Publication date: March 28, 2024Inventors: Xiaoran Cao, Kangying Cai, Pei Wang, Chenxi Tu, Qi Su
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Patent number: 11941875Abstract: Methods, computer systems, and apparatus, including computer programs encoded on computer storage media, for processing a perspective view range image generated from sensor measurements of an environment. The perspective view range image includes a plurality of pixels arranged in a two-dimensional grid and including, for each pixel, (i) features of one or more sensor measurements at a location in the environment corresponding to the pixel and (ii) geometry information comprising range features characterizing a range of the location in the environment corresponding to the pixel relative to the one or more sensors. The system processes the perspective view range image using a first neural network to generate an output feature representation. The first neural network comprises a first perspective point-set aggregation layer comprising a geometry-dependent kernel.Type: GrantFiled: July 27, 2021Date of Patent: March 26, 2024Assignee: Waymo LLCInventors: Yuning Chai, Pei Sun, Jiquan Ngiam, Weiyue Wang, Vijay Vasudevan, Benjamin James Caine, Xiao Zhang, Dragomir Anguelov
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Publication number: 20240095265Abstract: A method and an apparatus for retrieving a 3D map is provided. The method for retrieving a 3D map includes: obtaining binary data of a plurality of 3D map descriptors, where the plurality of 3D map descriptors correspond to at least one 3D map point of a 3D map; obtaining a retrieval descriptor, where the retrieval descriptor is a feature that corresponds to a real environment and that is extracted from visual information collected by a sensor of an electronic device; and performing retrieval in the binary data of the plurality of 3D map descriptors based on binary data of the retrieval descriptor, to obtain at least one target 3D map descriptor, where a length of binary data of each of the plurality of 3D map descriptors is different from a length of the binary data of the retrieval descriptor.Type: ApplicationFiled: December 1, 2023Publication date: March 21, 2024Inventors: Xiaoran Cao, Pei Wang, Kangying Cai
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Publication number: 20240094233Abstract: The present invention relates to methods, devices and systems for associating consumable data with an assay consumable used in a biological assay. Provided are assay systems and associated consumables, wherein the assay system adjusts one or more steps of an assay protocol based on consumable data specific for that consumable. Various types of consumable data are described, as well as methods of using such data in the conduct of an assay by an assay system. The present invention also relates to consumables (e.g., kits and reagent containers), software, data deployable bundles, computer-readable media, loading carts, instruments, systems, and methods, for performing automated biological assays.Type: ApplicationFiled: July 18, 2023Publication date: March 21, 2024Inventors: Jacob N. WOHLSTADTER, Manish KOCHAR, Peter J. BOSCO, Ian D. CHAMBERLIN, Bandele JEFFREY-COKER, Eric M. JONES, Gary I. KRIVOY, Don E. KRUEGER, Aaron H. LEIMKUEHLER, Pei-Ming WU, Kim-Xuan NGUYEN, Pankaj OBEROI, Louis W. PANG, Jennifer PARKER, Victor PELLICIER, Nicholas SAMMONS, George SIGAL, Michael L. VOCK, Stanley T. SMITH, Carl C. STEVENS, Rodger D. OSBORNE, Kenneth E. PAGE, Michael T. WADE, Jon WILLOUGHBY, Lei WANG, Xinri CONG, Kin NG
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Publication number: 20240094858Abstract: The present disclosure relates to window display methods and electronic devices. In one example window display method, an electronic device displays a first window and a second window, where a screen direction of the electronic device is a first direction, the screen direction is one of a portrait direction, a landscape direction, a reverse portrait direction, and a reverse landscape direction, and a display direction of the first window is the first direction. When detecting that the screen direction of the electronic device changes from the first direction to a second direction, the electronic device keeps a display direction of the second window unchanged, and rotates the first window, so that the display direction of the first window is the second direction.Type: ApplicationFiled: November 29, 2023Publication date: March 21, 2024Inventors: Pei ZHU, Bo WANG, Jiang RUI, Bin LIU, Guangjun CHEN
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Publication number: 20240099111Abstract: There is provided a display substrate, including: a base; light-emitting units on a side of the base; a flat light-shielding functional layer, including a black matrix and a first planarization layer, on a side of the light-emitting units away from the base, light outgoing openings being provided in the black matrix and being in one-to-one correspondence with the light-emitting units, and the first planarization layer at least filling the light outgoing openings; and a color filter layer, including color filter patterns in one-to-one correspondence with the light outgoing openings, on a side of the flat light-shielding functional layer away from the base, an orthographic projection of each color filter pattern on the base covering an orthographic projection of the light outgoing opening corresponding to the color filter pattern on the base. A method for manufacturing a display substrate, a display panel and a display apparatus are further provided.Type: ApplicationFiled: July 1, 2022Publication date: March 21, 2024Inventors: Peng HOU, Yuan HE, Huaisen REN, Zhiliang SHAO, Pei LIU, Xiaoyi WANG, Chao YE, Yi PENG
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Publication number: 20240093345Abstract: The present disclosure provides a fixed-position defect doping method for a micro-nanostructure based on a self-alignment process, including: S1, sequentially forming a sacrificial layer and a photoresist layer on a surface of a crystal substrate; S2, performing a lithography on the photoresist layer to form a mask hole according to a micro-nano pattern; S3, performing an isotropic etching on the sacrificial layer through the mask hole, and amplifying the micro-nano pattern to the sacrificial layer; S4, performing an ion implantation doping on an exposed crystal surface below the mask hole; S5, removing the photoresist layer, and depositing a mask material; S6, removing the sacrificial layer, and transferring a micro-nano amplified pattern in the sacrificial layer to a mask material pattern; and S7, etching an exposed crystal surface, and removing the mask material on the surface and forming a specific defect by annealing.Type: ApplicationFiled: November 30, 2020Publication date: March 21, 2024Inventors: Mengqi Wang, Ya Wang, Haoyu Sun, Xiangyu Ye, Pei Yu, Hangyu Liu, Pengfei Wang, Fazhan Shi, Jiangfeng Du
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Patent number: 11919058Abstract: The invention relates to a method for microbial remediation of underground water petroleum hydrocarbon contamination by regulating soil buffer capability, which comprises detecting the soil particle size of contaminated site soil, dividing the contaminated site soil into coarse-grained soil and fine-grained soil; dividing the contaminated site soil into high buffer capacity soil and low buffer capacity soil; and adjusting the composition and ratio of a biostimulant solution added to the contaminated site soil based on the classification of the contaminated site soil. The detecting step includes classifying soil with a particle size between 0.075 mm and 60 mm and a mass greater than or equal to 50% of the total mass as coarse-grained soil; and classifying soil with a particle size not greater than 0.075 mm and a mass greater than or equal to 50% as fine-grained soil.Type: GrantFiled: May 31, 2023Date of Patent: March 5, 2024Assignee: CHENGDU UNIVERSITY OF TECHNOLOGYInventors: Shengyan Pu, Peng Wang, Shibin Liu, Xin Wang, Hui Ma, Pei An
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Patent number: D1020147Type: GrantFiled: April 28, 2021Date of Patent: March 26, 2024Assignees: JIANGSU MIDEA CLEANING APPLIANCES CO., LTD., MIDEA GROUP CO., LTD.Inventors: Jin Wang, Hyun Seon Shin, Lu Wang, Chang Liu, Pei Cao, Gang Liu, Jian Xu