Patents by Inventor Bo Gu
Bo Gu 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: 20240136674Abstract: Disclosed is an electrode assembly, a battery, and a battery pack and a vehicle including the same. In the electrode assembly, a first electrode, a second electrode, and a separator interposed therebetween are wound based on a winding axis to define a core and an outer circumference. The first electrode includes a first active material portion coated with an active material layer and a first uncoated portion not coated with an active material layer along a winding direction. At least a part of the first uncoated portion is defined as an electrode tab by itself. The first uncoated portion includes a first portion adjacent to the core of the electrode assembly, a second portion adjacent to the outer circumference of the electrode assembly, and a third portion interposed between the first portion and the second portion. The first portion or the second portion has a smaller height than the third portion in the winding axis direction.Type: ApplicationFiled: January 19, 2022Publication date: April 25, 2024Applicant: LG ENERGY SOLUTION, LTD.Inventors: Jong-Sik PARK, Jae-Won LIM, Yu-Sung CHOE, Hak-Kyun KIM, Je-Jun LEE, Byoung-Gu LEE, Duk-Hyun RYU, Kwan-Hee LEE, Jae-Eun LEE, Pil-Kyu PARK, Kwang-Su HWANGBO, Do-Gyun KIM, Geon-Woo MIN, Hae-Jin LIM, Min-Ki JO, Su-Ji CHOI, Bo-Hyun KANG, Jae-Woong KIM, Ji-Min JUNG, Jin-Hak KONG, Soon-O LEE, Kyu-Hyun CHOI
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Publication number: 20240128517Abstract: Disclosed is an electrode assembly, a battery, and a battery pack and a vehicle including the same. In the electrode assembly, a first electrode, a second electrode, and a separator interposed therebetween are wound based on an axis to define a core and an outer circumference. The first electrode includes an uncoated portion at a long side end thereof and exposed out of the separator along a winding axis direction of the electrode assembly. A part of the uncoated portion is bent in a radial direction of the electrode assembly to form a bending surface region that includes overlapping layers of the uncoated portion, and in a partial region of the bending surface region, the number of stacked layers of the uncoated portion is 10 or more in the winding axis direction of the electrode assembly.Type: ApplicationFiled: January 19, 2022Publication date: April 18, 2024Applicant: LG ENERGY SOLUTION, LTD.Inventors: Hae-Jin LIM, Jin-Hak KONG, Soon-O LEE, Kyu-Hyun CHOI, Do-Gyun KIM, Su-Ji CHOI, Kwang-Su HWANGBO, Geon-Woo MIN, Min-Ki JO, Jae-Won LIM, Hak-Kyun KIM, Je-Jun LEE, Ji-Min JUNG, Jae-Woong KIM, Jong-Sik PARK, Yu-Sung CHOE, Byoung-Gu LEE, Duk-Hyun RYU, Kwan-Hee LEE, Jae-Eun LEE, Bo-Hyun KANG, Pil-Kyu PARK
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Patent number: 11962987Abstract: The present disclosure relates to a magnetic circuit of a loudspeaker and a loudspeaker, which can improve the non-linearity of magnetic permeability, thereby reducing the distortion of the loudspeaker. A magnetic circuit comprises a T-yoke with a base and a columnar portion protruding upward from the base, a magnetic steel arranged on the base, and a front sheet arranged on the magnetic steel, wherein the magnetic steel and the front sheet are arranged around a periphery of the columnar portion, and a short-circuit ring is arranged on an inner side of the magnetic steel and/or the front sheet. A first short-circuit ring is provided between the inner wall of the magnetic steel and the outer wall of the columnar portion, and a second short-circuit ring is provided on the inner wall of the front sheet.Type: GrantFiled: October 10, 2019Date of Patent: April 16, 2024Assignee: Suzhou Sonavox Electronics Co., Ltd.Inventors: Yuewu Shen, Shenggang Tao, Bo Gu, Xiaoqing Wang, Guoqiang Chai
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Patent number: 11953379Abstract: A live detection system, a thermal infrared (IR) imager and a method for power grid equipment are provided. The system includes an environmental parameter module for acquiring environmental temperature, humidity and wind speed data; a ranging module for measuring a linear distance to the power grid equipment; an equipment type recognition module for acquiring an image of the power grid equipment, and recognizing a type of the power grid equipment; an equipment material determination module for determining a material type of the power grid equipment; an emissivity setting module for setting an emissivity; an temperature measurement module for obtaining a temperature of the power grid equipment by focusing on positions of the power grid equipment which need temperature measurement; and a report generation module for selecting a corresponding diagnostic model, displaying a temperature measurement position and a temperature value, drawing a conclusion, and generating a report.Type: GrantFiled: December 3, 2020Date of Patent: April 9, 2024Assignees: State Grid Shandong Electric Power Research Institute, State Grid Corporation of ChinaInventors: Rong Liu, Hui Liu, Qinghe Shen, Jinxia Yao, Haiyan Yuan, Bo Yang, Xiaobin Sun, Chao Gu, Ran Jia, Yang Zhang, Chao Zhou, Chuanbin Liu
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Patent number: 11950072Abstract: A mid-range loudspeaker, including a frame, a diaphragm arranged on the frame, a magnetic circuit system arranged on the frame, and a voice coil connected to the diaphragm. The diaphragm includes a honeycomb plate having a front surface and a back surface. Covering films respectively cover the front surface and the back surface of the honeycomb plate. The honeycomb plate is provided with a plurality of holes.Type: GrantFiled: October 17, 2019Date of Patent: April 2, 2024Assignee: Suzhou Sonavox Electronics Co., Ltd.Inventors: Guoqiang Chai, Yuewu Shen, Bo Gu
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Patent number: 11948275Abstract: Methods, systems, and apparatus, including computer programs encoded on computer storage media related to video bandwidth optimization, and more particularly, to systems and methods for video resolution downscaling and upscaling a video communications platform. A first video stream comprising first multiple image frames of a first resolution is received. A modified video stream of a second resolution higher than the first resolution, is generated using a trained machine learning network. A user interface may display the modified video stream.Type: GrantFiled: July 30, 2022Date of Patent: April 2, 2024Assignee: Zoom Video Communications, Inc.Inventors: Tianming Gu, Dewang Hou, Bo Ling, Xiran Wang, Huixi Zhao
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Publication number: 20240089405Abstract: A best available video stream is determined for each of multiple conference participants within a conference room including multiple cameras based on scores determined for video streams obtained from the cameras. The scores are determined based on representations of the conference participants within the video streams, for example, based on percentages of conference participant faces visible within the video streams, directions of conference participant faces relative to the cameras, directions of eye gaze of the conference participants relative to the cameras, and/or degrees to which conference participant faces are obscured within the video streams. The best available video streams are output for rendering within separate user interface tiles of conferencing software.Type: ApplicationFiled: November 21, 2023Publication date: March 14, 2024Inventors: Anna Deng, Yanjia Duan, Juntao Feng, Tianming Gu, Cynthia Eshiuan Lee, Bo Ling, Chong Lv, Jeffrey William Smith, Menglin Wang, Huixi Zhao, Xingguo Zhu
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Publication number: 20240077875Abstract: The present disclosure provides a positioning method, including: obtaining a current local topology map established based on objects in an environment currently observed by a robot, obtaining a full topology map pre-established based on objects in a full environment in a preset area, the current local topology map and the full topology map including nodes representing the objects; matching a node pair to be associated constructed by two nodes in the current local topology map and two nodes in the full topology map; if a degree of association of the node pair to be associated is greater than a threshold, determining that the node pair to be associated is an associated node pair; and determining a pose of the robot according to one of a plurality of search ranches, with a largest number of associated node pairs.Type: ApplicationFiled: August 25, 2023Publication date: March 7, 2024Inventors: ZHI-GUANG XIAO, SI-BO LAI, MING-HUI GU, ZHI-CHANG QIU, WEI-LIN LIN
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Publication number: 20230310506Abstract: Provided is a new method for activating transcription of a gamma-globin gene. The method uses a single-stranded oligonucleotide (ssODN) containing GATA or an antisense complementary sequence TATC thereof as guidance information, and performs gene editing in a gamma-globin gene promoter region to form a GATA-containing enhancer element, which can promote the expression of the gamma-globin gene in mature red blood cells. Hematopoietic stem cells genetically edited by the method have normal functions, can significantly improve the expression of fetal hemoglobin after being differentiated into red blood cells, and therefore can be used in clinical treatment of beta-thalassemia and sickle cell anemia.Type: ApplicationFiled: July 14, 2020Publication date: October 5, 2023Inventors: Junbin LIANG, Bo GU, Hui XU
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Publication number: 20230212615Abstract: Provided are gRNA that can direct a Cas enzyme to target a CTGF gene and the use thereof, which belongs to the technical field of gene editing. The gRNA may direct the Cas enzyme to perform targeted cleavage on an SMAD binding site region of a CTGF gene promoter, or the gRNA may direct the Cas enzyme to perform targeted cleavage on a CTGF gene exon 2 region. The gRNA can reduce the overexpression of the human CTGF gene via a CRISPR-Cas gene editing system. The above-mentioned gRNA is used for preparing a drug for use against fibrotic diseases.Type: ApplicationFiled: March 22, 2023Publication date: July 6, 2023Inventors: Junbin Liang, Hui Xu, Jiayu Ou, Bo Gu
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Publication number: 20230179924Abstract: Disclosed are a tweeter and an automobile audio system. The tweeter comprises: a bracket; a diaphragm comprising a top portion and an edge ring; a magnetic motor system; and a voice coil. A first cavity is formed between the top portion of the diaphragm, an inner wall of the voice coil, and the magnetic motor system. The bracket has an annular inner flange and an annular outer flange, the edge ring of the diaphragm is connected to the outer flange of the bracket, and the magnetic motor system is connected to the inner flange of the bracket, so that a second cavity is formed between the edge ring of the diaphragm, an outer wall of the voice coil, and the bracket. A through hole is opened on the voice coil, and the first cavity is in communication with the second cavity by the through hole.Type: ApplicationFiled: April 25, 2021Publication date: June 8, 2023Inventors: Yuewu SHEN, Guoqiang CHAI, Yuping XIE, Peng GAO, Bo GU
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Publication number: 20220232325Abstract: The present disclosure relates to a magnetic circuit of a loudspeaker and a loudspeaker, which can improve the non-linearity of magnetic permeability, thereby reducing the distortion of the loudspeaker. A magnetic circuit comprises a T-yoke with a base and a columnar portion protruding upward from the base, a magnetic steel arranged on the base, and a front sheet arranged on the magnetic steel, wherein the magnetic steel and the front sheet are arranged around a periphery of the columnar portion, and a short-circuit ring is arranged on an inner side of the magnetic steel and/or the front sheet. A first short-circuit ring is provided between the inner wall of the magnetic steel and the outer wall of the columnar portion, and a second short-circuit ring is provided on the inner wall of the front sheet.Type: ApplicationFiled: October 10, 2019Publication date: July 21, 2022Inventors: Yuewu SHEN, Shenggang TAO, Bo GU, Xiaoqing WANG, Guoqiang CHAI
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Publication number: 20220150639Abstract: Disclosed is a mid-range speaker. The operating range of the mid-range speaker can extend to 20 KHz, and the speaker has an improved high-frequency directivity. A mid-range speaker, comprising a basket, a diaphragm arranged on the basket, a magnetic circuit system arranged on the basket, and a voice coil connected to the diaphragm, wherein the diaphragm comprises a cellular board having a front face and a back face, and covering films respectively covering the front face and the back face of the cellular board; and the cellular board is provided with a plurality of holes.Type: ApplicationFiled: October 17, 2019Publication date: May 12, 2022Inventors: Guoqiang CHAI, Yuewu SHEN, Bo GU
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Patent number: 9339903Abstract: A rotary driving mechanism includes a support stand, an air feeding assembly, and a driver. The air feeding assembly includes a bearing base, a rotating member, two first ventilating joints, and two second ventilating joints. The bearing base is coupled to the support stand and defines an inner circular surface. The rotating member is rotatably received in the bearing base and resists the inner circular surface. The rotating member defines two circular grooves at an outer periphery thereof and two channels therein. Each circular groove is in fluid communication with one of the channels. The first ventilating joints are coupled to the bearing base and respectively in fluid communication with the circular grooves. The second ventilating joints are coupled to the rotating member and respectively in communication with the channels. The driver is coupled to the rotating member and in communication with the second ventilating joints.Type: GrantFiled: January 7, 2015Date of Patent: May 17, 2016Assignees: FU DING ELECTRONICAL TECHNOLOGY (JIASHAN) CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD.Inventors: Hai-He Xue, Hua Zhang, Hong-Bo Gu, Zhong-Chun Xue
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Publication number: 20150196983Abstract: A rotary driving mechanism includes a support stand, an air feeding assembly, and a driver. The air feeding assembly includes a bearing base, a rotating member, two first ventilating joints, and two second ventilating joints. The bearing base is coupled to the support stand and defines an inner circular surface. The rotating member is rotatably received in the bearing base and resists the inner circular surface. The rotating member defines two circular grooves at an outer periphery thereof and two channels therein. Each circular groove is in fluid communication with one of the channels. The first ventilating joints are coupled to the bearing base and respectively in fluid communication with the circular grooves. The second ventilating joints are coupled to the rotating member and respectively in communication with the channels. The driver is coupled to the rotating member and in communication with the second ventilating joints.Type: ApplicationFiled: January 7, 2015Publication date: July 16, 2015Inventors: HAI-HE XUE, HUA ZHANG, HONG-BO GU, ZHONG-CHUN XUE
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Patent number: 8847110Abstract: A laser system for processing conductive link structures includes a seed laser generating a seed laser beam. The seed laser is sliced by a modulator into a user configurable series of pulses and the pulses are optically amplified and applied to a conductive link structure. Preferably, the bandwidth of the seed laser is less than 1 nm with an IR center frequency, and the frequency of the laser light of the pulses is doubled or quadrupled prior to application to the conductive structure. Preferably, the pulses are about 1-18 nanosecond pulsewidth and are separated by 100-400 nanoseconds.Type: GrantFiled: January 27, 2012Date of Patent: September 30, 2014Assignee: Electro Scientific Industries, Inc.Inventors: Bo Gu, Joseph J. Griffiths, Joohan Lee
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Publication number: 20140001860Abstract: A fast bus transfer method and a device reduce the impact on a load connected to a bus caused by a power cut. The method includes calculating the amplitude of the voltage vector difference between the bus and the backup power supply and the phase angle difference between the bus and the backup power supply; and transferring the load on the bus to the backup power supply only when the amplitude is less than its limit value and the phase angle difference is less than 90°. The device contains a detection module, a calculation module, a comparison module, and a transfer module. By calculating the real-time residual voltage, it is unnecessary for a user to know all the details of the residual voltage characteristic, and can achieve fast transfer simply by setting the limit of the voltage difference when a circuit breaker of the backup power supply is closed.Type: ApplicationFiled: February 28, 2012Publication date: January 2, 2014Inventors: Zhen Cao, Xin Bo Gu, Dieter Kramer, Qui Gun Miao, Lei Ming Qin
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Patent number: 8541714Abstract: A method and system for laser processing targets of different types on a workpiece are provided. The method includes setting a laser pulse width of one or more laser pulses to selectively provide one or more laser output pulses having one or more set pulse widths based on a first type of target to be processed. The method further includes setting a pulse shape of the one or more output pulses to selectively provide the one or more output pulses having the set pulse shape based on the types of targets to be processed. The method still further includes delivering the one or more output pulses having the one or more set pulse widths and the set pulse shape to at least one target of the first type. The method finally includes resetting the laser pulse width of one or more laser pulses to selectively provide one or more laser output pulses having one or more reset pulse widths based on a second type of target to be processed.Type: GrantFiled: June 3, 2010Date of Patent: September 24, 2013Assignee: Electro Scientific Industries, Inc.Inventor: Bo Gu
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Publication number: 20130093978Abstract: A backlight module and a liquid crystal display device using the same are provided, the backlight module comprises a light guide plate and at least one light emitting source disposed by a side of the light guide plate, and the light emitting source is disposed by a side of a corner of the light guide plate. The backlight module further comprises at least one reflecting plate disposed by an outer side of the light guide plate. Each of the reflecting plates corresponds to one of the light emitting sources, and is inclinedly disposed by the side of the light guide plate as well as by an outer side of the light emitting source. The present invention can effectively solve a problem of unevenly distributed brightness, and can tackle an obstacle for manufacturing larger sized liquid crystal display devices.Type: ApplicationFiled: November 1, 2011Publication date: April 18, 2013Inventors: Shih-Hsiang Chen, Yu-Bo Gu, Dan Xiao, Liu-Yang Yang
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Publication number: 20130077032Abstract: A liquid crystal display device, a liquid crystal panel and a method for manufacturing the same, the liquid crystal panel comprises a first substrate, a second substrate, a liquid crystal and a sealant sandwiched between the first substrate and the second substrate. A display area constituted by an arrangement of a plurality of devices and ITO areas, and a surrounding area around the display area are formed on the second substrate. Metal lines are arranged and disposed on the second substrate for electrically connecting to the devices. In addition, parts of the metal lines on the surrounding area are curved and extended, an ITO layer is formed on the parts of the metal lines on the surrounding area, and a bottom of the sealant is adhered with an upper surface of the ITO layer.Type: ApplicationFiled: October 11, 2011Publication date: March 28, 2013Inventors: Shih-Hslang Chen, Yu-Bo Gu, Dan Xiao, Liu-Yang Yang