Patents by Inventor Tiantian Zhang
Tiantian Zhang 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: 20230320554Abstract: A docking station includes a station body and a liquid feeding assembly. The station body has a docking region and guiding assembly on a side of the station body. The guiding assembly is in the docking region. The guiding assembly is configured to be in guiding fit with a mating assembly of a cleaning device. The liquid feeding assembly is on the station body and includes a liquid feeding connector. The liquid feeding connector has a liquid outlet oriented toward the docking region. The liquid outlet is configured to be butted and communicated with a connector of the cleaning device under the guiding fit of the guiding assembly and the mating assembly.Type: ApplicationFiled: August 31, 2022Publication date: October 12, 2023Applicants: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD., Dreame Innovation Technology (Suzhou) Co., Ltd.Inventors: Tiantian ZHANG, Lu HAN, Peiheng ZHU, Tao HENG, Bing BAI, Liqing XIONG, Bojan XU
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Patent number: 11784090Abstract: The semiconductor structure includes a substrate; a dielectric layer formed on the substrate; an opening, formed through the dielectric layer; a contact layer formed at bottom of the opening; a blocking layer formed on a sidewall surface of the opening; and a plug formed in the opening. The plug is formed on a sidewall surface of the blocking layer and in contact with the contact layer.Type: GrantFiled: May 13, 2022Date of Patent: October 10, 2023Assignees: Semiconductor Manufacturing International (Shanghai) Corporation, Semiconductor Manufacturing International (Beijing) CorporationInventors: Hao Zhang, Xuezhen Jing, Jingjing Tan, Tiantian Zhang, Zhangru Xiao, Zengsheng Xu
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Patent number: 11742406Abstract: A semiconductor device and a fabrication method of the semiconductor device are provided. The semiconductor device includes a substrate, and a dielectric layer disposed over the substrate. The dielectric layer contains a contact hole, and a bottom of the contact hole exposes a surface of the substrate. The semiconductor device also includes a metal silicide layer disposed on the surface of the substrate exposed by the bottom of the contact hole. Further, the semiconductor device includes a barrier layer disposed on a surface of the metal silicide layer, and a plug layer disposed over the barrier layer and fully filling the contact hole.Type: GrantFiled: August 25, 2021Date of Patent: August 29, 2023Assignees: Semiconductor Manufacturing International (Shanghai) Corporation, Semiconductor Manufacturing International (Beijing) CorporationInventor: Tiantian Zhang
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Patent number: 11557514Abstract: Semiconductor device and fabrication method are provided. The method for forming the semiconductor device includes providing a substrate; forming a dielectric layer on the substrate; forming a through hole in the dielectric layer, the through hole exposing a portion of a top surface of the substrate; performing a surface treatment process on the dielectric layer of sidewalls of the through hole; and filling a metal layer in the through hole.Type: GrantFiled: August 12, 2020Date of Patent: January 17, 2023Assignees: Semiconductor Manufacturing International (Shanghai) Corporation, Semiconductor Manufacturing International (Beijing) CorporationInventors: Tiantian Zhang, Jingjing Tan
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Publication number: 20230008598Abstract: An autonomous cleaning device and a noise reduction air duct device are provided for autonomous cleaning device. The autonomous cleaning device includes a body and a motor arranged on the body, and the noise reduction air duct device is mounted on the body. The noise reduction air duct device includes an upper housing, a lower housing and a support noise reduction structure made of elastic material. The lower housing and the upper housing enclose to form an air duct, an air inlet is arranged at a position of the air duct corresponding to the motor, and an air outlet is arranged on a side of the air duct away from the air inlet; the support noise reduction structure has a first end fixed on the lower housing, and a second end abutting against a lower surface of the upper housing.Type: ApplicationFiled: March 29, 2022Publication date: January 12, 2023Applicants: Beijing Shunzao Technology Co., Ltd., BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.Inventors: Yongcheng ZUO, Cheng TANG, Fei DUAN, Liang ZHONG, Shan GAO, Tiantian ZHANG
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Publication number: 20230009863Abstract: An autonomous cleaning device, a method of control the autonomous cleaning device, and a storage medium are provided. The device includes a body, and a cleaning assembly, a driving assembly, wheels, a plurality of detection sensors and a controller on the body. The plurality of detection sensors are configured to transmit detection signals and receive reflection data of the detection signals reflected by an obstacle. The controller is configured to obtain reflection data reflected by the obstacle and received by the plurality of detection sensors, determine whether the obstacle has a gap according to the reflection data received by the detection sensors, and in response to the obstacle having the gap, control the autonomous cleaning device to travel, by sending control instructions to driving assembly, according to the reflection data at different time points and basic information of the autonomous cleaning device.Type: ApplicationFiled: March 30, 2022Publication date: January 12, 2023Applicants: Beijing Shunzao Technology Co., Ltd., BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.Inventors: Yongcheng ZUO, Cheng TANG, Fei DUAN, Liang ZHONG, Shan GAO, Tiantian ZHANG
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Publication number: 20230010167Abstract: An automatic cleaning apparatus includes: a chassis; a front housing arranged at a front end of the chassis; and a sensing device capable sensing movement of the front housing and sending a signal to a control mainboard of the automatic cleaning apparatus when the front housing touches an obstacle and moves relative to the chassis. The sensing device includes a dust blocking member and a rocker arm that triggers the sensing device to send the signal. The rocker arm has a first end rotatably arranged inside the sensing device, and a second end passing through the dust blocking member and extending out of the sensing device. A front housing reset device is arranged on the chassis and capable of biasing the front housing toward an initial position of the front housing.Type: ApplicationFiled: February 25, 2022Publication date: January 12, 2023Inventors: Yongcheng ZUO, Cheng TANG, Fei DUAN, Liang ZHONG, Shan GAO, Tiantian ZHANG
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Patent number: 11474376Abstract: The disclosed embodiments provide a wearable electronic device. The wearable electronic device includes a frame containing a front portion configured to rest over a nose of a user, a first arm configured to rest over an ear of the user. The wearable electronic device also includes a first hinge connecting the front portion and the first arm. The first hinge includes an interior portion that houses a wire connected to a first electronic component in the front portion and a second electronic component in the first arm. The first hinge also includes an exterior portion that hides the wire during rotation of the first arm about the first hinge between a folded position and an unfolded position.Type: GrantFiled: December 2, 2018Date of Patent: October 18, 2022Assignee: Vigo Technologies, Inc.Inventors: Jason Gui, Aaron R. Rowley, Tiantian Zhang
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Publication number: 20220277992Abstract: The semiconductor structure includes a substrate; a dielectric layer formed on the substrate; an opening, formed through the dielectric layer; a contact layer formed at bottom of the opening; a blocking layer formed on a sidewall surface of the opening; and a plug formed in the opening. The plug is formed on a sidewall surface of the blocking layer and in contact with the contact layer.Type: ApplicationFiled: May 13, 2022Publication date: September 1, 2022Inventors: Hao ZHANG, Xuezhen JING, Jingjing TAN, Tiantian ZHANG, Zhangru XIAO, Zengsheng XU
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Patent number: 11398407Abstract: A method for forming a semiconductor structure includes forming a dielectric layer with an opening on a substrate; forming a material film in the opening; forming a blocking film on the material film; and removing the blocking film at the bottom of the opening to expose the material film. The remaining blocking film forms an initial blocking layer. The method further includes forming a conductive-material film in the opening; performing an annealing process to form a contact layer at the bottom of the opening by making the substrate, the material film, and the conductive-material film react with each other; and planarizing the conductive-material film, the initial blocking layer, and the material film to expose the dielectric layer. The remaining initial blocking layer forms a blocking layer in the opening; and the remaining conductive-material film forms a plug in contact with the blocking layer and the contact layer.Type: GrantFiled: August 7, 2020Date of Patent: July 26, 2022Assignees: Semiconductor Manufacturing International (Shanghai) Corporation, Semiconductor Manufacturing International (Beijing) CorporationInventors: Hao Zhang, Xuezhen Jing, Jingjing Tan, Tiantian Zhang, Zhangru Xiao, Zengsheng Xu
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Publication number: 20220077291Abstract: A semiconductor structure and a fabrication method of the semiconductor structure are provided. The method includes providing a substrate, forming a first dielectric layer and a plurality of gate structures, forming source-drain doped regions, and forming a source-drain plug. The first dielectric layer covers surfaces of the gate structure, the source-drain doped region and the source-drain plug. The method also includes forming a first plug in the first dielectric layer, and forming a second dielectric layer on the first dielectric layer. The first plug is in contact with a top surface of one of the source-drain plug and the gate structure. The second dielectric layer covers the first plug. Further, the method includes forming a second plug material film in the first and second dielectric layers. The second plug material film is in contact with the top surface of one of the source-drain plug and the gate structure.Type: ApplicationFiled: August 26, 2021Publication date: March 10, 2022Inventors: Hailong YU, Xuezhen JING, Hao ZHANG, Tiantian ZHANG, Jinhui MENG
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Publication number: 20220077297Abstract: A semiconductor device and a fabrication method of the semiconductor device are provided. The semiconductor device includes a substrate, and a dielectric layer disposed over the substrate. The dielectric layer contains a contact hole, and a bottom of the contact hole exposes a surface of the substrate. The semiconductor device also includes a metal silicide layer disposed on the surface of the substrate exposed by the bottom of the contact hole. Further, the semiconductor device includes a barrier layer disposed on a surface of the metal silicide layer, and a plug layer disposed over the barrier layer and fully filling the contact hole.Type: ApplicationFiled: August 25, 2021Publication date: March 10, 2022Inventor: Tiantian ZHANG
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Publication number: 20220076997Abstract: A semiconductor device and a fabrication method of the semiconductor device are provided. The semiconductor device includes a substrate, a source-drain plug layer in the substrate, a gate structure in the substrate, and a dielectric layer disposed over the substrate and covering the gate structure and the source-drain plug layer. The dielectric layer contains a first through-hole having a bottom exposing a top surface of the source-drain plug layer, and a second through-hole having a bottom exposing a top surface of the gate structure. Further, the semiconductor device includes an interface layer disposed on each of the top surface of the source-drain plug layer exposed by the first through-hole and the top surface of the gate structure exposed by the second through-hole.Type: ApplicationFiled: September 1, 2021Publication date: March 10, 2022Inventors: Tiantian ZHANG, Xuezhen JING
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Patent number: 11009943Abstract: The disclosed embodiments provide a system for performing on/off detection in a wearable electronic device. Upon detecting a set of measurements indicating unfolding of one or more arms in the wearable electronic device, the system initiates a power-on sequence comprising a powering of electronic components in the wearable electronic device from a battery in the wearable electronic device. Upon detecting a first set of subsequent measurements indicating placement of the wearable electronic device on a head of a user, the system generates output indicating a powered state in the wearable electronic device.Type: GrantFiled: December 2, 2018Date of Patent: May 18, 2021Assignee: Vigo Technologies, Inc.Inventors: Jason Gui, Aaron R. Rowley, Tiantian Zhang
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Publication number: 20210066124Abstract: A semiconductor device and a method for forming the semiconductor device are provided. The method includes providing a substrate and forming an interlayer dielectric layer on the substrate. The method also includes forming a contact hole exposing a portion of the surface of the substrate by etching the interlayer dielectric layer. In addition, the method includes forming an adhesion layer at a bottom and on a sidewall of the contact hole, and forming a metal seed layer at a bottom and on a sidewall of the adhesion layer by a selective growth method. Further, the method includes forming a metal layer filling the contact hole on the metal seed layer.Type: ApplicationFiled: August 28, 2020Publication date: March 4, 2021Inventors: Tiantian ZHANG, Zengsheng XU, Jingjing TAN
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Patent number: 10934811Abstract: Described herein are various embodiments of computer-implemented methods, computing systems, and program products for analyzing a flood operation on a hydrocarbon reservoir. For example, an embodiment of a computer implemented method for analyzing a flood operation for a hydrocarbon reservoir having a plurality of zones is provided. The embodiment includes receiving injection profile data (ILT) and injection rates. The embodiment also uses the received injection profile data and injection rates to split each injection well into multiple zonal level injectors. The embodiment also includes running capacitance resistance modeling treating each zonal level injector as a single injector, where running capacitance resistance modeling includes generating interwell connectivities at the zonal level.Type: GrantFiled: August 21, 2015Date of Patent: March 2, 2021Assignee: CHEVRON U.S.A. INC.Inventors: Morteza Sayarpour, Tiantian Zhang, Carmen C. Hinds
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Publication number: 20210057272Abstract: Semiconductor device and fabrication method are provided. The method for forming the semiconductor device includes providing a substrate; forming a dielectric layer on the substrate; forming a through hole in the dielectric layer, the through hole exposing a portion of a top surface of the substrate; performing a surface treatment process on the dielectric layer of sidewalls of the through hole; and filling a metal layer in the through hole.Type: ApplicationFiled: August 12, 2020Publication date: February 25, 2021Inventors: Tiantian ZHANG, Jingjing TAN
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Publication number: 20210050302Abstract: A semiconductor device and method for forming same are provided. The method for forming a semiconductor device includes: providing a base; forming an interlayer dielectric layer over the base; forming contact holes by etching the interlayer dielectric layer; forming a barrier layer over the base in the contact holes; and forming a metal layer over the barrier layer. The contact holes exposed a portion of a surface of the base. The metal layer fully filled the contact hole.Type: ApplicationFiled: August 12, 2020Publication date: February 18, 2021Inventors: Tiantian ZHANG, Xuezhen JING, Zheyuan TONG, Zhangru XIAO, Hailong YU
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Publication number: 20210043505Abstract: A method for forming a semiconductor structure includes forming a dielectric layer with an opening on a substrate; forming a material film in the opening; forming a blocking film on the material film; and removing the blocking film at the bottom of the opening to expose the material film. The remaining blocking film forms an initial blocking layer. The method further includes forming a conductive-material film in the opening; performing an annealing process to form a contact layer at the bottom of the opening by making the substrate, the material film, and the conductive-material film react with each other; and planarizing the conductive-material film, the initial blocking layer, and the material film to expose the dielectric layer. The remaining initial blocking layer forms a blocking layer in the opening; and the remaining conductive-material film forms a plug in contact with the blocking layer and the contact layer.Type: ApplicationFiled: August 7, 2020Publication date: February 11, 2021Inventors: Hao ZHANG, Xuezhen JING, Jingjing TAN, Tiantian ZHANG, Zhangru XIAO, Zengsheng XU
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Patent number: 10890546Abstract: Methods, systems, and devices are disclosed for studying physical or chemical properties of molecules, and/or interactions between molecules such as protein-ligand interactions. The methods, systems, and devices involve transient induced molecular electronic spectroscopy (TIMES). In some configuration, a microfluidic channel having at least one inlet and at least one outlet is used for holding molecules for analyzing the molecules or interactions between molecules.Type: GrantFiled: March 9, 2017Date of Patent: January 12, 2021Assignee: The Regents of the University of CaliforniaInventors: Yu-Hwa Lo, Tiantian Zhang, Ti-Hsuan Ku, Yuanyuan Han