Patents by Inventor Sen Liu
Sen Liu 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: 12688520Abstract: Provided are an interaction method and apparatus, an electronic device, a storage medium, and a program product. The method includes displaying a gift panel in response to a gift panel display operation for a target object, where the gift panel is configured for a gifting user to select a recipient user corresponding to the target object, the gifting user includes a target user, and the target object is configured to establish, for the recipient user, a first association relationship between the recipient user and the target user; and sending a target gift request to a server in response to a gift operation acting in the gift panel.Type: GrantFiled: September 7, 2023Date of Patent: July 21, 2026Assignee: Douyin Vision Co., Ltd.Inventors: Yunfei Zhu, Wenjing Liu, Xiongjiu Li, Boyang Jiang, Fu Wen, Sen Liu
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Publication number: 20260065356Abstract: A product search method includes: providing a product search interaction interface including a first area and a second area, the first area being configured to provide an Artificial Intelligence (AI) interaction component for: receiving a user's search request expressed through inputting a natural language statement; conducting multi-round interactions with a large AI model, including receiving refined expression statements of the user's search request inspired by the large AI model's responses to clarify the user's search request, and the second area for: providing attribute options for clarifying the search request based on interactions in the first area and corresponding attribute value options under each attribute option; and receiving user's search request information expressed by selecting one or more attributes and attribute values.Type: ApplicationFiled: February 24, 2025Publication date: March 5, 2026Inventors: Sen LIU, Linbo JIN, Wen JIANG, Guannan ZHANG, Jiayi LIU
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Publication number: 20250181622Abstract: The application provides a method for generating dialogue data, a method for training a model, and a method for processing dialogues. The dialogue data generation method includes: obtaining a prompt template and a generation content dependency relationship corresponding to each of human-machine dialogue elements in a target scenario, wherein the human-machine dialogue elements at least include: user queries and response content; progressively generating generation content of the corresponding human-machine dialogue elements based on the prompt templates and a pre-trained large language model according to the generation content dependency relationships; generating multi-round dialogue data in the target scenario based on the generation content respectively corresponding to the user queries and the response content.Type: ApplicationFiled: November 22, 2024Publication date: June 5, 2025Inventors: Sen Liu, Linbo Jin
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Publication number: 20250059317Abstract: The present invention relates to an alkoxylated cycloaliphatic epoxide according to the following formula (I) wherein each R1 and R2 is independently selected from H and Me; L is the residue of a polyol; each a is independently from 2 to 4; each b is independently 0 to 20 with the proviso that at least one b is not 0; c is at least 3. The invention also relates to compositions comprising a compound of formula (I) and a process for the preparation of a cured product. Cured products according to the invention are in particular 3D-printed articles.Type: ApplicationFiled: December 23, 2022Publication date: February 20, 2025Inventors: Kelly SQUIRES, Petr SEHNAL, Sen LIU, Richard PLENDERLEITH, Kangtai REN
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Publication number: 20250042474Abstract: A frame for vehicle and a vehicle, the frame including a frame assembly and a telescopic assembly, the frame assembly including a front frame and a rear frame; the telescopic assembly including a driving telescopic member for connecting to a driver, one end of the driving telescopic member connected to the front frame and the other end connected to the rear frame for extending or shrinking along a first direction under the drive of the driver so as to drive the front frame and the rear frame to extend or shrink along the first direction. The extending or shrinking of the frame is enabled by the above manner.Type: ApplicationFiled: November 7, 2023Publication date: February 6, 2025Inventors: Xuepeng Luo, Long Bao, Sen Liu
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Publication number: 20240311408Abstract: A search prompt method, a device and a medium are provided. The method comprises: receiving search information in a first language; performing matching based on the search information in the first language, determining a plurality of search keywords in the first language; determining a plurality of search keywords in a target language respectively corresponding to the plurality of search keywords in the first language, performing sorting based on the plurality of search keywords in the target language, and screening the plurality of search keywords in the target language; determining search keywords, as predictive search keywords, in the first language corresponding to search keywords in the target language that have been screened out; and feeding back the predictive search keywords to perform search prompt in a search box.Type: ApplicationFiled: March 15, 2024Publication date: September 19, 2024Inventors: Zhaohui LUO, Linbo JIN, Sen LIU
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Publication number: 20240077992Abstract: Provided are an interaction method and apparatus, an electronic device, a storage medium, and a program product. The method includes displaying a gift panel in response to a gift panel display operation for a target object, where the gift panel is configured for a gifting user to select a recipient user corresponding to the target object, the gifting user includes a target user, and the target object is configured to establish, for the recipient user, a first association relationship between the recipient user and the target user; and sending a target gift request to a server in response to a gift operation acting in the gift panel.Type: ApplicationFiled: September 7, 2023Publication date: March 7, 2024Inventors: Yunfei ZHU, Wenjing LIU, Xiongjiu LI, Boyang JIANG, Fu WEN, Sen LIU
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Patent number: 11870430Abstract: An over-current protection circuit for composite transistor devices is provided, connected between an input terminal and a load, and including: a control-terminal voltage-generation module whose output voltage varies with its input voltage when driven by a first voltage, wherein the output voltage of the control-terminal voltage-generation module serves as a control-terminal voltage; a composite transistor device, connected between the control-terminal voltage-generation module and the load, configured to conduct in response to the control-terminal voltage and a second voltage to generate an output current flowing through the load; and an over-current protection module, connected between the composite transistor device and the load, wherein when the output current of the composite transistor device exceeds a preset limit, a clamping voltage is applied to the composite transistor device by the over-current protection module to limit a current flowing through the composite transistor device, thereby limiting thType: GrantFiled: July 20, 2021Date of Patent: January 9, 2024Assignee: MICROTERA SEMICONDUCTOR (GUANGZHOU) CO., LTD.Inventors: Franco Maloberti, Alper Akdikmen, Yao Liu, Sen Liu, Jianping Li, Xinglong Liu, Linsen Shi, Guichun Ban, Xiaowei Liu, Haibin Liu, Huahua Duan, Chao Yang, Jie Yin
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Patent number: 11764258Abstract: The present disclosure relates to semiconductor structures and, more particularly, to airgap isolation structures and methods of manufacture. The structure includes: a bulk substrate material; a first airgap isolation structure in the bulk substrate material and having a first aspect ratio; and a second airgap isolation structure in the bulk substrate material and having a second aspect ratio different from the first aspect ratio.Type: GrantFiled: December 1, 2020Date of Patent: September 19, 2023Assignee: GLOBALFOUNDRIES U.S. INC.Inventors: Brett T. Cucci, Siva P. Adusumilli, Johnatan A. Kantarovsky, Claire E. Kardos, Sen Liu
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Publication number: 20230268917Abstract: An over-current protection circuit for composite transistor devices is provided, connected between an input terminal and a load, and including: a control-terminal voltage-generation module whose output voltage varies with its input voltage when driven by a first voltage, wherein the output voltage of the control-terminal voltage-generation module serves as a control-terminal voltage; a composite transistor device, connected between the control-terminal voltage-generation module and the load, configured to conduct in response to the control-terminal voltage and a second voltage to generate an output current flowing through the load; and an over-current protection module, connected between the composite transistor device and the load, wherein when the output current of the composite transistor device exceeds a preset limit, a clamping voltage is applied to the composite transistor device by the over-current protection module to limit a current flowing through the composite transistor device, thereby limiting thType: ApplicationFiled: July 20, 2021Publication date: August 24, 2023Applicant: MICROTERA SEMICONDUCTOR (GUANGZHOU) CO., LTD.Inventors: FRANCO MALOBERTY, ALPER AKDIKMEN, YAO LIU, SEN LIU, JIANPING LI, XINGLONG LIU, LINSEN SHI, GUICHUN BAN, XIAOWEI LIU, HAIBIN LIU, HUAHUA DUAN, CHAO YANG, JIE YIN
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Publication number: 20220173211Abstract: The present disclosure relates to semiconductor structures and, more particularly, to airgap isolation structures and methods of manufacture. The structure includes: a bulk substrate material; a first airgap isolation structure in the bulk substrate material and having a first aspect ratio; and a second airgap isolation structure in the bulk substrate material and having a second aspect ratio different from the first aspect ratio.Type: ApplicationFiled: December 1, 2020Publication date: June 2, 2022Inventors: Brett T. CUCCI, Siva P. ADUSUMILLI, Johnatan A. KANTAROVSKY, Claire E. KARDOS, Sen LIU
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Patent number: 11251806Abstract: The present disclosure provides a binary weighted current source and a digital-to-analog converter, which include: a driving voltage generating circuit, generating a driving voltage based on a preset current; a current dividing circuit, connected to an output terminal of the driving voltage generating circuit; a current steering circuit, connected to the current dividing circuit. The current dividing circuit divides the driving voltage through resistors in series, and drives each of a plurality of current output transistors to output a current in response to a voltage across the current output transistor. Currents output by the plurality of current output transistor are binary weighted currents, each two of the binary weighted currents have a binary relationship, and the binary weighted currents are produced by successive binary divisions of the preset current.Type: GrantFiled: December 23, 2020Date of Patent: February 15, 2022Assignee: Microtera Semiconductor (Guanzhou) Co., Ltd.Inventors: Franco Maloberti, Alper Akdikmen, Bin Dai, Linsen Shi, Sen Liu
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Publication number: 20220021397Abstract: The present disclosure provides a binary weighted current source and a digital-to-analog converter, which include: a driving voltage generating circuit, generating a driving voltage based on a preset current; a current dividing circuit, connected to an output terminal of the driving voltage generating circuit; a current steering circuit, connected to the current dividing circuit. The current dividing circuit divides the driving voltage through resistors in series, and drives each of a plurality of current output transistors to output a current in response to a voltage across the current output transistor. Currents output by the plurality of current output transistor are binary weighted currents, each two of the binary weighted currents have a binary relationship, and the binary weighted currents are produced by successive binary divisions of the preset current.Type: ApplicationFiled: December 23, 2020Publication date: January 20, 2022Applicant: Microtera Semiconductor (Guangzhou) Co., Ltd.Inventors: Franco Maloberti, Alper Akdikmen, Bin DAI, Linsen SHI, Sen LIU
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Patent number: 11223013Abstract: The present disclosure provides a conductive bridge semiconductor device and a method of manufacturing the same. The conductive bridge semiconductor device includes a lower electrode, a resistive switching functional layer, an ion barrier layer and an active upper electrode from bottom to top, wherein the ion barrier layer is provided with certain holes through which active conductive ions pass. Based on this structure, the precise designing of the holes on the barrier layer facilitates the modulation of the quantity, size and density of the conduction paths in the conductive bridge semiconductor device, which enables that the conductive bridge semiconductor device can be modulated to be a nonvolatile conductive bridge resistive random access memory or a volatile conductive bridge selector. Based on the above method, ultra-low power nonvolatile conductive bridge memory and high driving-current volatile conductive bridge selector with controllable polarity are completed.Type: GrantFiled: February 28, 2017Date of Patent: January 11, 2022Assignee: INSTITUTE OF MICROELECTRONICS, CHINESE ACADEMY OF SCIENCESInventors: Qi Liu, Xiaolong Zhao, Sen Liu, Ming Liu, Hangbing Lv, Shibing Long, Yan Wang, Facai Wu
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Patent number: 11189345Abstract: An operation method for integrating logic calculations and data storage based on a crossbar array structure of resistive switching devices. The calculation and storage functions of the method are based on the same hardware architecture, and the data storage is completed while performing calculation, thereby realizing the fusion of calculation and storage. The method includes applying a pulse sequence to a specified word line or bit line by a controller, configuring basic units of resistive switching devices to form different serial-parallel structures, such that three basic logic operations, i.e. NAND, OR, and COPY, are implemented and mutually combined on this basis, thereby implementing 16 types of binary Boolean logic and full addition operations, and on this basis, a method for implementing a parallel logic and full addition operations is provided.Type: GrantFiled: January 22, 2018Date of Patent: November 30, 2021Assignee: INSTITUTE OF MICROELECTRONICS, CHINESE ACADEMY OF SCIENCESInventors: Qi Liu, Wei Wang, Sen Liu, Feng Zhang, Hangbing Lv, Shibing Long, Ming Liu
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Publication number: 20200335165Abstract: An operation method for integrating logic calculations and data storage based on a crossbar array structure of resistive switching devices. The calculation and storage functions of the method are based on the same hardware architecture, and the data storage is completed while performing calculation, thereby realizing the fusion of calculation and storage. The method includes applying a pulse sequence to a specified word line or bit line by a controller, configuring basic units of resistive switching devices to form different serial-parallel structures, such that three basic logic operations, i.e. NAND, OR, and COPY, are implemented and mutually combined on this basis, thereby implementing 16 types of binary Boolean logic and full addition operations, and on this basis, a method for implementing a parallel logic and full addition operations is provided.Type: ApplicationFiled: January 22, 2018Publication date: October 22, 2020Applicant: INSTITUTE OF MICROELECTRONICS CHINESE ACADEMY OF SCIENCESInventors: Qi LIU, Wei WANG, Sen LIU, Feng ZHANG, Hangbing LV, Shibing LONG, Ming LIU
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Publication number: 20200066984Abstract: The present disclosure provides a conductive bridge semiconductor device and a method of manufacturing the same. The conductive bridge semiconductor device includes a lower electrode, a resistive switching functional layer, an ion barrier layer and an active upper electrode from bottom to top, wherein the ion barrier layer is provided with certain holes through which active conductive ions pass. Based on this structure, the precise designing of the holes on the barrier layer facilitates the modulation of the quantity, size and density of the conduction paths in the conductive bridge semiconductor device, which enables that the conductive bridge semiconductor device can be modulated to be a nonvolatile conductive bridge resistive random access memory or a volatile conductive bridge selector. Based on the above method, ultra-low power nonvolatile conductive bridge memory and high driving-current volatile conductive bridge selector with controllable polarity are completed.Type: ApplicationFiled: February 28, 2017Publication date: February 27, 2020Inventors: Qi LIU, Xiaolong ZHAO, Sen LIU, Ming LIU, Hangbing LV, Shibing LONG, Yan WANG, Facai WU
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Patent number: 10261533Abstract: The present disclosure relates to semiconductors and low dropout regulator (LDO) circuits. A LDO circuit may include first and second adjustment pipes and first and second error amplifiers. When an output voltage outputted by the output end of the LDO circuit is smaller than a reference voltage, the first error amplifier controls the first adjustment pipe to be turned on, and the second error amplifier controls the second adjustment pipe to be turned off. Alternative, when the output voltage is greater than the reference voltage, the first error amplifier controls the first adjustment pipe to be turned off, and the second error amplifier controls the second adjustment pipe to be turned on.Type: GrantFiled: November 22, 2017Date of Patent: April 16, 2019Assignees: Semiconductor Manufacturing Intl. (BEIJING) Corp., Semiconductor Manufacturing lntl. (SHANGHAI) Corp.Inventors: Bin Lu, Jun Wang, Sen Liu
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Publication number: 20180181152Abstract: The present disclosure relates to the technical field of semiconductors, and discloses a low dropout regulator (LDO) circuit. The LDO circuit includes a first adjustment pipe, a second adjustment pipe, a first error amplifier, and a second error amplifier. The first adjustment pipe is connected between an input end and an output end of the LDO circuit. The second adjustment pipe is connected between the output end of the LDO circuit and the ground. The first error amplifier includes a first input end and a second input end, where the first input end is connected to the output end of the LDO circuit, and the second input end is used to receive a reference voltage. The second error amplifier includes a third input end and a fourth input end, where the third input end is connected to the output end of the LDO circuit, and the fourth input end is used to receive the reference voltage.Type: ApplicationFiled: November 22, 2017Publication date: June 28, 2018Applicants: Semiconductor Manufacturing International (Beijing) Corporation, Semiconductor Manufacturing International (Shanghai) CorporationInventors: Bin Lu, Jun Wang, Sen Liu
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Publication number: 20180023009Abstract: This invention involves a method and a device for enhanced oil-water separation and desalination in a low-pressure separator. The water-containing oil is mixed with desalted water in a countercurrent way at the entrance, wherein the desalted water accounts for 0-1% of the water-containing oil by volume. The resultant oil-water mixture then enters a T-shaped liquid-gas separator (3) for degassing treatment to quickly separate gas from the mixture. In a low-pressure separator, the oil-water mixture flows, from left to right, to a flow conditioner (4) to uniformly distribute the mixture in the transverse section, and then flows to a hydrophilic droplet agglomeration module (5) and a CPI fast separation module (6) to separate water from oil, wherein part of the separated water is discharged and the oil with a trace of water (0-0.01%) passes over a partition (18) to a deep separation segment.Type: ApplicationFiled: May 4, 2015Publication date: January 25, 2018Inventors: Qiang YANG, Hao LU, Sen LIU, Chaoyang WANG, Xiao XU