Patents by Inventor Xu Lin
Xu Lin 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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Publication number: 20230017667Abstract: Embodiments of this application disclose a data recommendation method performed by a computer device. The data recommendation method includes: obtaining a service object set associated with a target user in a plurality of fields in response to a data recommendation request for the target user in a target field, performing cross-field cross-encoding on the plurality of fields and the service object set to obtain a target field interest feature of the target user in the target field; obtaining to-be-recommended service object features of a plurality of to-be-recommended service objects in the target field; and obtaining a target to-be-recommended service object feature matching with the target field interest feature of the target user from the to-be-recommended service object features, and returning a target to-be-recommended service object corresponding to the target to-be-recommended service object feature to the target user.Type: ApplicationFiled: September 19, 2022Publication date: January 19, 2023Inventors: Xiaobo Hao, Kaikai Ge, Yudan Liu, Linyao Tang, Xu Zhang, Ruobing Xie, Leyu Lin
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Publication number: 20230009814Abstract: Embodiments of this application provide a for training an information recommendation model. The method includes: obtaining historical user behavior data in a plurality of product domains; generating candidate sample data of one or more target product domains according to the historical user behavior data by using a generative model; performing user-specific authenticity sample discrimination on candidate sample data of the target product domains and actual user click sample data by using a discriminative model, to obtain a discrimination result; and performing adversarial training on the generative model and the discriminative model according to the discrimination result, to obtain a trained generative adversarial network as an information recommendation model for a to-be-expanded product domain in the plurality of product domains.Type: ApplicationFiled: September 19, 2022Publication date: January 12, 2023Inventors: Xiaobo HAO, Kaikai GE, Yudan LIU, Linyao TANG, Ruobing XIE, Xu ZHANG, Leyu LIN
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Publication number: 20220414095Abstract: A method of processing event data, a device, and a medium are provided, which relate to fields of deep learning, natural language processing, cloud services, etc. The method of processing event data includes: determining target feature data corresponding to target event data, in response to receiving a query request containing the target event data; selecting correlated feature data from candidate feature data based on the target feature data, wherein a similarity between the correlated feature data and the target feature data meets a preset similarity condition; determining operation data associated with the correlated feature data, wherein the operation data represents a level of attention to correlated event data corresponding to the correlated feature data; and determining a level of attention to the target event data based on the operation data.Type: ApplicationFiled: August 30, 2022Publication date: December 29, 2022Inventors: Zhe YANG, Zecheng ZHUO, Jian GONG, Qiang HUANG, Xu PAN, Saiding HONG, Wenjun ZHANG, Siqi XU, Sicong LIN, Chenhui LIU
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Publication number: 20220405607Abstract: A method for obtaining a user portrait includes: obtaining a user feature vector of a target user and tag feature vectors of content tags of multimedia content in a target application, and determining an alternative tag of the target user according to similarities between the user feature vector and the tag feature vectors, to further determine a user portrait of the target user according to the alternative tag.Type: ApplicationFiled: August 29, 2022Publication date: December 22, 2022Inventors: Weijia WANG, Xin CHEN, Su YAN, Xu ZHANG, Leyu LIN
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Patent number: 11520024Abstract: Extrinsic calibration of a Light Detection and Ranging (LiDAR) sensor and a camera can comprise constructing a first plurality of reconstructed calibration targets in a three-dimensional space based on physical calibration targets detected from input from the LiDAR and a second plurality of reconstructed calibration targets in the three-dimensional space based on physical calibration targets detected from input from the camera. Reconstructed calibration targets in the first and second plurality of reconstructed calibration targets can be matched and a six-degree of freedom rigid body transformation of the LiDAR and camera can be computed based on the matched reconstructed calibration targets. A projection of the LiDAR to the camera can be computed based on the computed six-degree of freedom rigid body transformation.Type: GrantFiled: December 24, 2019Date of Patent: December 6, 2022Assignee: NIO Technology (Anhui) Co., Ltd.Inventors: Hiu Hong Yu, Tong Lin, Xu Chen, Zhenxiang Jian
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Patent number: 11508754Abstract: A semiconductor memory structure includes a substrate, two doped regions in the substrate, a plurality of gate layers, a plurality of insulating layers, a column over the substrate, a charge-trapping layer, and a channel layer. The substrate includes dopants of a first conductivity type, and the two doped regions include dopants of a second conductivity type complementary to the first conductivity type. The gate layers and the insulating layers are alternately stacked over the substrate. The column penetrates the gate layers and the insulating layers, and includes an isolation structure, a source structure and a drain structure. at two sides of the isolation structure. The charge-trapping layer is at two sides of the column, and the channel layer is between the charge-trapping layer and the column. A bottom surface of the charge-trapping layer is in contact with the substrate and separated from the two doped regions.Type: GrantFiled: January 5, 2021Date of Patent: November 22, 2022Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.Inventors: Nuo Xu, Sai-Hooi Yeong, Yu-Ming Lin, Zhiqiang Wu
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Patent number: 11488838Abstract: A semiconductor device has a first conductive layer and a semiconductor die disposed adjacent to the first conductive layer. An encapsulant is deposited over the first conductive layer and semiconductor die. An insulating layer is formed over the encapsulant, semiconductor die, and first conductive layer. A second conductive layer is formed over the insulating layer. A first portion of the first conductive layer is electrically connected to VSS and forms a ground plane. A second portion of the first conductive layer is electrically connected to VDD and forms a power plane. The first conductive layer, insulating layer, and second conductive layer constitute a decoupling capacitor. A microstrip line including a trace of the second conductive layer is formed over the insulating layer and first conductive layer. The first conductive layer is provided on an embedded dummy die, interconnect unit, or modular PCB unit.Type: GrantFiled: July 1, 2020Date of Patent: November 1, 2022Assignee: STATS ChipPAC Pte. Ltd.Inventors: Yaojian Lin, Xu Sheng Bao, Kang Chen
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Publication number: 20220335310Abstract: An approach is provided in which a method, system, and program product identify a plurality of models to test a set of data. Each one of the plurality of models produces one of a plurality of predictions corresponding to one of a plurality of targets. The method, system, and program product detect one or more conflicts between the plurality of predictions in response to testing the set of data against each of plurality of models. The method, system, and program product report an un-inferable result of the testing in response to detecting the one or more conflicts.Type: ApplicationFiled: April 14, 2021Publication date: October 20, 2022Inventors: June-Ray Lin, Jing Xu, Si Er Han, Xue Ying Zhang
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Publication number: 20220293878Abstract: A light-emitting diode (LED) structure includes a light-emitting diode including an emissive electroluminescent layer situated between two electrodes, a light extraction layer (LEL) comprising a UV-cured ink, and a UV blocking layer between the LEL and the light-emitting diode. The UV blocking layer has a thickness of 50-500 nm and at least 90% absorption to UV light of wavelengths for curing the UV-cured ink.Type: ApplicationFiled: May 25, 2022Publication date: September 15, 2022Inventors: Gang Yu, Chung-Chia Chen, Wan-Yu Lin, Hyunsung Bang, Lisong Xu, Byung Sung Kwak, Robert Jan Visser
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Publication number: 20220251324Abstract: Green, fast and easy evaporating organic solvent for use as a lubricant in the processing of polytetrafluoroethylene (PTFE) and expanded polytetrafluoroethylene (ePTFE) products and processes of using the solvents to fabricate the products are disclosed herein. The products can be used in the field of bio- and medical applications, such as for use in vascular grafts, cardiovascular and soft tissue patches, facial implants, surgical sutures, and endovascular prosthesis, and for any products known in the aerospace, electronics, fabrics, filtration, industrial and sealant arts.Type: ApplicationFiled: April 25, 2022Publication date: August 11, 2022Inventors: Lih-Sheng Turng, Yiyang Xu, Yu-Jyun Lin, Dong-Fang Wang
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Publication number: 20220240435Abstract: An ecological restoration method for seawater back-flowing farmlands in a tropical region includes the following steps: performing soil ridging on a seawater back-flowing saline-alkalized land by using a whole-mulching double-ridge model thereof, a ridge body that has been ridged is a trapezoidal structure, and perpendicular to a direction of a coastline; planting a salt-tolerant plant on ridges, and planting Acanthus ilicifolius in furrows. Salts on the ridges are rinsed into the furrows by means of natural precipitation and irrigation; the Acanthus ilicifolius that have been planted in the furrows excretes redundant salts by using salt glands; the salt-tolerant plant and the Acanthus ilicifolius are harvested to effectively remove salts, thereby achieving an effect of reducing salts in soil by a dual-function of the ridges and the furrows.Type: ApplicationFiled: March 31, 2021Publication date: August 4, 2022Inventors: XU WANG, QIANGPING LIN, DEFA SU
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Patent number: 11404539Abstract: A device (100) includes a substrate (101-106) with an upper semiconductor layer, buried semiconductor layer, and a DTI structure (107-108) defining an active device region; a dummy LDMOS device (121) in the active device region which includes a grounded drain (D1) in a drift region (105), a source (S1, S2) in a body region (109) which extends to contact the buried semiconductor layer, a gate electrode (G1-G4) formed so that the source and at least part of the gate electrode are connected with the body implant region, and a buffering semiconductor layer portion (104) adjacent the DTI structure; and one or more active LDMOS devices (122) positioned in the active device region to be separated from the DTI structure by the dummy LDMOS device (121) which reduces an electric field across the sidewall insulator layer (107) in the DTI structure.Type: GrantFiled: August 25, 2020Date of Patent: August 2, 2022Assignee: NXP USA, INC.Inventors: Xin Lin, Ronghua Zhu, Xu Cheng, Yujing Wu, Zhihong Zhang
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Patent number: 11398931Abstract: Data symbols in an input signal are detected with a slicer of a DFE of a transceiver device. An output of a feedback filter of the DFE is generated, during a particular clock cycle, based on a first set of one or more data symbols detected during first one or more previous clock cycles and a second set of one or more data symbols detected during second one or more previous clock cycles. The second set is separated from the first set by a third set of one or more data symbols detected during third one or more clock cycles that occur after the first one or more clock cycles and before the second one or more clock cycles, where the output is generated without use of the third set of symbols. The output is subtracted from the input signal to generate an equalized input to the slicer.Type: GrantFiled: January 11, 2021Date of Patent: July 26, 2022Assignee: Marvell Asia Pte LtdInventors: Xing Wu, Yuansheng Jin, Junyi Xu, Jian-Hung Lin, Shaoan Dai
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Publication number: 20220230462Abstract: A training request including an identifier that is indicative of a type of a machine learning (ML) model that is to be trained is received. A plurality of workers are maintained in a training pool, and a plurality of jobs are maintained in a queue of training jobs. Each worker is configured to train a particular type of ML model. Upon the training request being validated, a training job is created for the request and submitted to the queue of training jobs. For each type of ML model, a first metric and a second metric is obtained. A target metric is computed based on the first and the second metrics. The number of workers included in the training pool is modified based on the target metric.Type: ApplicationFiled: January 7, 2022Publication date: July 21, 2022Applicant: Oracle International CorporationInventors: Xin Xu, Suman Mallapura Somasundar, Vishal Vishnoi, Xinwei Zhang, Ping L. Lin
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Publication number: 20220231049Abstract: A memory device including a word line, a source line, a bit line, a memory layer, a channel material layer is described. The word line extends in a first direction, and liner layers disposed on a sidewall of the word line. The memory layer is disposed on the sidewall of the word line between the liner layers and extends along sidewalls of the liner layers in the first direction. The liner layers are spaced apart by the memory layer, and the liner layers are sandwiched between the memory layer and the word line. The channel material layer is disposed on a sidewall of the memory layer. A dielectric layer is disposed on a sidewall of the channel material layer. The source line and the bit line are disposed at opposite sides of the dielectric layer and disposed on the sidewall of the channel material layer. The source line and the bit line extend in a second direction perpendicular to the first direction. A material of the liner layers has a dielectric constant lower than that of a material of the memory layer.Type: ApplicationFiled: May 23, 2021Publication date: July 21, 2022Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Meng-Han Lin, Han-Jong Chia, Feng-Cheng Yang, Bo-Feng Young, Nuo Xu, Sai-Hooi Yeong, Yu-Ming Lin
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Publication number: 20220223811Abstract: A light-emitting diode display including a substrate having a driving circuitry and a plurality of light emitting diode structures disposed on the substrate. Each light-emitting diode structure has a light emitting diode with a light emission zone having a planar portion, and a pigmentless light extraction layer of a UV-cured ink disposed over the light-emitting diode. The light extraction layer has a gradient in index of refraction along an axis normal to the planar portion, and the index of refraction of the light extraction layer decreases with distance from the planar portion.Type: ApplicationFiled: March 31, 2022Publication date: July 14, 2022Inventors: Gang Yu, Chung-Chia Chen, Wan-Yu Lin, Hyunsung Bang, Lisong Xu, Byung Sung Kwak, Robert Jan Visser
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Publication number: 20220219189Abstract: The present invention discloses a shower device, comprising a shower and a base, the base is provided with a convex boss, the back of the shower 1 is provided with a groove matching the convex boss, and the base is also provided with an elastic buckle, the shower is provided with a clamping slot that can be matched and clamped with the elastic buckle, and another socket for hooking up the shower is also provided on the base. Through the design of the above-mentioned structure, the invention specifically uses the cooperation relationship between the clamping slot and the groove to form a lock position in a certain, so as to avoid the accident that the shower falls off from the base and accidentally injures the child. At the same time, a socket is arranged at the height of the side end of the base, which meets the needs of people who need high-altitude shower, and enhance diversity and flexibility.Type: ApplicationFiled: December 30, 2021Publication date: July 14, 2022Applicant: RUNNER(XIAMEN) CORP.Inventors: bi fu Dai, xin zhan HU, wen Gao, tao yan Zhang, gang Xu, zhi liang Lin, wei zhen Chen, yong Lin, lu Lu
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Publication number: 20220216223Abstract: A semiconductor memory structure includes a substrate, two doped regions in the substrate, a plurality of gate layers, a plurality of insulating layers, a column over the substrate, a charge-trapping layer, and a channel layer. The substrate includes dopants of a first conductivity type, and the two doped regions include dopants of a second conductivity type complementary to the first conductivity type. The gate layers and the insulating layers are alternately stacked over the substrate. The column penetrates the gate layers and the insulating layers, and includes an isolation structure, a source structure and a drain structure. at two sides of the isolation structure. The charge-trapping layer is at two sides of the column, and the channel layer is between the charge-trapping layer and the column. A bottom surface of the charge-trapping layer is in contact with the substrate and separated from the two doped regions.Type: ApplicationFiled: January 5, 2021Publication date: July 7, 2022Inventors: NUO XU, SAI-HOOI YEONG, YU-MING LIN, ZHIQIANG WU
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Publication number: 20220202972Abstract: A lighting apparatus includes a first light source, a second light source, a first reflective cup, a second reflective cup, a base housing and a driver. The first light source is used for emitting a first light. The second light source is used for emitting a second light. The first reflective cup is used for limiting the first light in a first scope. The second reflective cup is used for limiting the second light in a second scope. The base housing is used for disposing the first reflective cup and the second reflective cup. The driver selectively provides a first driving current to the first light source and a second driving current to the second light source.Type: ApplicationFiled: December 28, 2021Publication date: June 30, 2022Inventors: Ying Chen, Xinwen Lin, Lina Bai, Jinfu Chen, Zhenyu Tang, Shuxing Gao, Xu Wu
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Publication number: 20220207907Abstract: A fingerprint recognition system is disposed below a screen assembly of an electronic device and includes a light-emitting diode (LED), an image sensor, and a light shielding member. A light emitting surface of the LED faces the screen assembly and is configured to emit an optical signal. A photosensitive surface of the image sensor faces the screen assembly, where the optical signal received by the image sensor includes a fingerprint optical signal returned after being emitted by the LED to a finger, to generate a fingerprint image. The light shielding member is located between the LED and the image sensor, to block a part of signal light emitted by the LED.Type: ApplicationFiled: April 15, 2020Publication date: June 30, 2022Inventors: Jiao Lin, Xu Peng, Xiujuan Wan