Patents by Inventor Xiang Zhou
Xiang Zhou 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: 12290220Abstract: A surface cleaning head may include a fluid distributor configured to distribute a cleaning fluid, an agitator configured to absorb at least a portion of the distributed cleaning fluid and to agitate debris on the surface to be cleaned, a fluid stripper configured to remove, from the agitator, at least a portion of the distributed cleaning fluid absorbed by the agitator, a debris container, and a removable cover. The debris container may include a solid debris chamber and a fluid debris chamber. The removable cover may include a fluid catch plate configured to transfer at least a portion of the cleaning fluid removed from the agitator by the fluid stripper to the fluid debris chamber, the fluid catch plate being configured to selectively transition between an in-use position and a cleaning position when the removable cover is removed from the surface cleaning head.Type: GrantFiled: June 7, 2024Date of Patent: May 6, 2025Assignee: SharkNinja Operating LLCInventors: Bartholomew Lampard, Jennifer Andrews, Fariha Ahmed, Jay Castro, Oliver G. Holmes, Joe Baxter, Wil McArdle, Ognjen Vrdoljak, Lois Jones, Joshua Kingsbury, David T. Barker, Jemima L. C. Meil, Shiqi Mu, Heliang Chen, Dawei Liu, Xiang Zhou, Cong Su, Mingliang Qin
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Publication number: 20250140145Abstract: A gate driving circuit includes gate driving units. Each of the gate driving units includes a node voltage control module and a pull-down module. The node voltage control module includes a first module and a storage module. The first module outputs a first voltage signal at a first node in response to a pull-down control signal at a first control port. The storage module includes a first port receiving the first voltage signal, and a second terminal electrically connected to the first node. The pull-down module outputs a first working signal for controlling a plurality of sub-pixels to turn off at an output port of the gate driving unit in response to the first voltage signal. The storage module maintains the first voltage signal applied on the first node to maintain the first working signal at the output port of the gate driving unit controlled by the pull-down module.Type: ApplicationFiled: December 31, 2023Publication date: May 1, 2025Applicant: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventors: Xiang ZHOU, Baixiang HAN, Guangyao LI
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Publication number: 20250131863Abstract: A gate driving circuit includes a gate driving unit arranged in a multi-stage cascade. The gate driving unit includes a pull-up control module, a pull-up node, a first output module, a second output module, a pull-down control module, a first pull-down module, a pull-down node, a second pull-down module, and a pull-down maintenance module. The pull-up control module is configured to pull up a potential of the pull-up node under a control of a first clock signal input at a first clock signal input terminal. The pull-down control module is configured to pull up a potential of the pull-down node under a control of the first clock signal. The first pull-down module is configured to pull the potential of the pull-down node down to a potential of the first clock signal under a control of the potential of the pull-up node.Type: ApplicationFiled: December 7, 2023Publication date: April 24, 2025Applicant: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventors: Xiang ZHOU, Baixiang HAN, Guangyao LI
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Patent number: 12277882Abstract: A gate driving circuit includes gate driving units. Each of the gate driving units includes a node voltage control module and a pull-down module. The node voltage control module includes a first module and a storage module. The first module outputs a first voltage signal at a first node in response to a pull-down control signal at a first control port. The storage module includes a first port receiving the first voltage signal, and a second terminal electrically connected to the first node. The pull-down module outputs a first working signal for controlling a plurality of sub-pixels to turn off at an output port of the gate driving unit in response to the first voltage signal. The storage module maintains the first voltage signal applied on the first node to maintain the first working signal at the output port of the gate driving unit controlled by the pull-down module.Type: GrantFiled: December 31, 2023Date of Patent: April 15, 2025Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Xiang Zhou, Baixiang Han, Guangyao Li
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Patent number: 12277884Abstract: A gate driving circuit includes a gate driving unit arranged in a multi-stage cascade. The gate driving unit includes a pull-up control module, a pull-up node, a first output module, a second output module, a pull-down control module, a first pull-down module, a pull-down node, a second pull-down module, and a pull-down maintenance module. The pull-up control module is configured to pull up a potential of the pull-up node under a control of a first clock signal input at a first clock signal input terminal. The pull-down control module is configured to pull up a potential of the pull-down node under a control of the first clock signal. The first pull-down module is configured to pull the potential of the pull-down node down to a potential of the first clock signal under a control of the potential of the pull-up node.Type: GrantFiled: December 7, 2023Date of Patent: April 15, 2025Assignee: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventors: Xiang Zhou, Baixiang Han, Guangyao Li
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Publication number: 20250092025Abstract: Provided herein are GLP-1 receptor modulator compounds, pharmaceutical compositions, methods of their preparation, and methods of their use in treatment, and/or diagnosis.Type: ApplicationFiled: April 11, 2024Publication date: March 20, 2025Inventors: Xiaohui Du, Ray Fucini, Xu Ran, Chien-Hung Yeh, Xiang Zhou, Rui Gao, Joon Won Jeong, Li Liu, Subas Man Sakya, Xiaofang Wang, Hiroyuki Kawai, Craig Lee, David Lloyd, Stig Hansen
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Patent number: 12255692Abstract: Coherent optical communications technology for recovery of 1D and 2D formatted optical signals. For example, 1D or 2D formatted signals that travel through fiber optic media may be recovered by separating the light into X- and Y-polarization components, rotating one polarization component (e.g., Y-component) into the polarization space of the other component (e.g., Y-component into the X-polarization space), delaying the rotated component enough to avoid destructive interference and combining the delayed component with the undelayed component to form a folded optical signal, which may then be processed as a X-polarized signal.Type: GrantFiled: May 12, 2023Date of Patent: March 18, 2025Assignee: Google LLCInventors: Xiang Zhou, Cedric F. Lam, Ryohei Urata, Hong Liu
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Publication number: 20250063802Abstract: A method for fabricating a semiconductor device includes the steps of first providing a substrate having a first transistor region and a second transistor region and then forming a first gate structure on the first transistor region and a second gate structure on the second transistor region, in which the first gate structure includes a first hard mask, the second gate structure includes a second hard mask, and the first hard mask and the second hard mask have different thicknesses. Next, a patterned mask is formed around the first gate structure and the second gate structure, and then part of the first hard mask is removed.Type: ApplicationFiled: September 13, 2023Publication date: February 20, 2025Applicant: United Semiconductor (Xiamen) Co., Ltd.Inventors: Wen Wei Wang, Xiang Xiang Zhou, Xiang Wang, Hailong Gu, Wen Yi Tan
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Publication number: 20250055571Abstract: The disclosed technology allows for 1+1 optical protection and may improve coherent module output optical power by 3 dB over similar transmitter (Tx) and receiver (Rx) implementation complexity, as well as allow for integration into existing datacenter formats.Type: ApplicationFiled: October 30, 2024Publication date: February 13, 2025Inventors: Xiang Zhou, Cedric F. Lam, Hong Liu
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Patent number: 12218707Abstract: A receiver system is provided for receiving a coherent Pulse Amplitude Modulation (PAM) encoded signal. The receiver system may include an optical polarization component configured to modulate a polarization of the received coherent PAM encoded signal. The receiver system may further include a digital signal processor (DSP) configured to perform polarization recovery between the received coherent PAM encoded signal and the LO signal using a first control loop, and to perform phase recovery between the received coherent PAM encoded signal and the LO signal using a second control loop.Type: GrantFiled: December 6, 2022Date of Patent: February 4, 2025Assignee: Google LLCInventors: Xiang Zhou, Hong Liu
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Publication number: 20250012664Abstract: Methods and apparatus for monitoring chirp in a modulated light beam. The modulated light is passed through a variable dispersion element or “VDE”, and the light from the variable dispersion element is detected to yield a signal. A parameter which represents the strength of modulation in the light after passage through the VDE such as the peak intensity of the modulated light is measured as the VDE is controlled to vary the applied dispersion. The chip is determined from the variation of the parameter with dispersion, such as from the dispersions at which the parameter is at minima. The method can be applied to beams modulated by common digital transmitters used in optical communication systems.Type: ApplicationFiled: July 5, 2023Publication date: January 9, 2025Inventors: Liming Wang, Xiang Zhou, Cedric Fung Lam
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Patent number: 12184334Abstract: An optical transceiver may include an optical transmitter and an optical receiver. The optical transmitter and receiver may each include a grid including one or more lanes spaced apart. Each lane may correspond to a predetermined optical signal, or wavelength. The optical transmitter may include one or more sets of lasers to output one or more optical signals corresponding to the grid. Each set of laser may output a set of optical signals. Each set of lasers and, therefore, each set of optical signals may have a different passband. For example, the multiplexing and/or demultiplexing architecture may have a wide passband for the first set of optical signals and a narrow passband for the second set of optical signals. The narrow passband may be determined based on the space between two wider passbands.Type: GrantFiled: April 24, 2023Date of Patent: December 31, 2024Assignee: Google LLCInventors: Liming Wang, Xiang Zhou
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Patent number: 12182628Abstract: Methods, systems, and apparatus, including an apparatus for generating clusters of building blocks of compute nodes using an optical network. In one aspect, a method includes receiving request data specifying requested compute nodes for a computing workload. The request data specifies a target n-dimensional arrangement of the compute nodes. A selection is made, from a superpod that includes a set of building blocks that each include an m-dimensional arrangement of compute nodes, a subset of the building blocks that, when combined, match the target n-dimensional arrangement specified by the request data. The set of building blocks are connected to an optical network that includes one or more optical circuit switches. A workload cluster of compute nodes that includes the subset of the building blocks is generated. The generating includes configuring, for each dimension of the workload cluster, respective routing data for the one or more optical circuit switches.Type: GrantFiled: December 5, 2022Date of Patent: December 31, 2024Assignee: Google LLCInventors: Nishant Patil, Xiang Zhou, Andrew Swing
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Publication number: 20240423437Abstract: The present disclosure is generally directed to vacuum tools. In one example, a first wet/dry crevice tool is provided that can be coupled to a vacuum source and a cleaning fluid source. The first tool includes a vacuum orifice and a cleaning fluid nozzle assembly coupled to a cleaning fluid actuation mechanism to controllably deliver cleaning fluid to a target area to be cleaned. The vacuum orifice and the cleaning fluid nozzle assembly are configured to sealingly interface with another cooperating tool. The first tool includes latching mechanisms and tolerance rails to enable secure coupling of the first tool to another cooperating tool, for example a liquid containment tool.Type: ApplicationFiled: July 18, 2023Publication date: December 26, 2024Inventors: Cong SU, Kunmeng LIU, Xiang ZHOU, Heliang CHEN, Patrick TURNER, Samuel Emrys JAMES, Lee Michael COTTRELL
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Patent number: 12162886Abstract: Provided herein are compounds, pharmaceutical compositions comprising the compounds, methods of preparing the compounds, and methods of using the compounds and compositions in treating conditions associated with voltage-gated sodium channel function where the compounds are 11,13-modified saxitoxins according to Formula (I): (Formula (I)); where R1, and R2 are as described herein.Type: GrantFiled: October 3, 2019Date of Patent: December 10, 2024Assignee: SITEONE THERAPEUTICS, INC.Inventors: Hassan Pajouhesh, Xiang Zhou, John Mulcahy
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Patent number: 12160272Abstract: The proposed technology allows for 1+1 optical protection and may improve coherent module output optical power by 3 dB over similar transmitter (Tx) and receiver (Rx) implementation complexity, as well as allow for integration into existing datacenter formats.Type: GrantFiled: June 24, 2022Date of Patent: December 3, 2024Assignee: Google LLCInventors: Xiang Zhou, Cedric F. Lam, Hong Liu
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Publication number: 20240389818Abstract: A surface cleaning head may include a fluid distributor configured to distribute a cleaning fluid, an agitator configured to absorb at least a portion of the distributed cleaning fluid and to agitate debris on the surface to be cleaned, a fluid stripper configured to remove, from the agitator, at least a portion of the distributed cleaning fluid absorbed by the agitator, a debris container, and a removable cover. The debris container may include a solid debris chamber and a fluid debris chamber. The removable cover may include a fluid catch plate configured to transfer at least a portion of the cleaning fluid removed from the agitator by the fluid stripper to the fluid debris chamber, the fluid catch plate being configured to selectively transition between an in-use position and a cleaning position when the removable cover is removed from the surface cleaning head.Type: ApplicationFiled: June 7, 2024Publication date: November 28, 2024Inventors: Bartholomew Lampard, Jennifer ANDREWS, Fariha AHMED, Jay CASTRO, Oliver G. HOLMES, Joe BAXTER, Wil MCARDLE, Ognjen VRDOLJAK, Lois JONES, Joshua KINGSBURY, David T. BARKER, Jemima L.C. MEIL, Shiqi MU, Heliang CHEN, Dawei LIU, Xiang ZHOU, Cong SU, Mingliang QIN
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Publication number: 20240389820Abstract: A surface cleaning head may include a fluid distributor configured to distribute a cleaning fluid, an agitator configured to absorb at least a portion of the distributed cleaning fluid and to agitate debris on the surface to be cleaned, a fluid stripper configured to remove, from the agitator, at least a portion of the distributed cleaning fluid absorbed by the agitator, a debris container, and a removable cover. The debris container may include a solid debris chamber and a fluid debris chamber. The removable cover may include a fluid catch plate configured to transfer at least a portion of the cleaning fluid removed from the agitator by the fluid stripper to the fluid debris chamber, the fluid catch plate being configured to selectively transition between an in-use position and a cleaning position when the removable cover is removed from the surface cleaning head.Type: ApplicationFiled: June 7, 2024Publication date: November 28, 2024Inventors: Bartholomew Lampard, Heliang CHEN, Dawei LIU, Cong SU, Xiang ZHOU
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Patent number: 12146987Abstract: An airborne super-continuum 50-band hyperspectral light detection and ranging system comprises an integrated control system, a storage unit, a super-continuum laser system, an optical transmitting system, a reflecting mirror, a scanning system, an optical receiving system, a super-continuum hyperspectral laser detection system, a plane array CCD camera. The operation process includes super-continuum laser system emitting continuous hyperspectral pulsed lasers, performing lasers beam expansion and collimation, emitting it to ground objects, reflecting it, receiving it by the scanning system, transmitting to the optical receiving system, and focusing it into hyperspectral laser detection system for outputting laser hyperspectrum and 3D spatial data, storing laser data in the storage unit with high-resolution multi-spectral data.Type: GrantFiled: June 11, 2021Date of Patent: November 19, 2024Assignee: Guilin University of TechnologyInventors: Guoqing Zhou, Xiang Zhou, Jiasheng Xu
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Patent number: 12125711Abstract: Provided herein are methods and systems for reducing roughness of EUV resists and improving etched features. The methods may involve depositing a thin film on a patterned EUV resist having a stress level that is less compressive than a stress level of the patterned EUV resist. The resulting composite stress may reduce buckling and/or bulging of the patterned EUV resist.Type: GrantFiled: March 17, 2020Date of Patent: October 22, 2024Assignee: Lam Research CorporationInventors: Xiang Zhou, Teng Hooi Goh, Yoshie Kimura