Patents by Inventor Hao Kuang
Hao Kuang 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: 20240116047Abstract: Liquid reservoirs, cartridge assemblies and related systems and methods are disclosed. An example implementation includes an apparatus that includes a body, a cover, and a lid assembly. The body includes a top surface and a storage chamber having an opening at the top surface. The cover covers or is positioned within the opening of the storage chamber. The lid assembly is coupled to the top surface and covers the opening of the storage chamber. The top surface and the first portion define a plenum. The cover is at least one of piercable, breakable, or movable to allow the storage chamber to be fluidly coupled to the plenum without venting the plenum to atmosphere.Type: ApplicationFiled: September 29, 2023Publication date: April 11, 2024Inventors: Panteleimon Athanasiou, Beng Keong Ang, Justin Davidson, Norman Khoo, Heng Kuang Cheng, Hao Yu, Zhenning Cao
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Publication number: 20230411280Abstract: A device includes a semiconductor substrate, an active region over the semiconductor substrate extending lengthwise in a first direction, a gate structure over the active region extending lengthwise in a second direction perpendicular to the first direction, a source feature and a drain feature on the active region and interposed by the gate structure, a source contact on the source feature, a drain contact on the drain feature, and a via rail over the substrate spaced from the active region. The via rail includes a main portion extending lengthwise in the first direction having a sidewall surface facing opposite the end surface of the drain contact, and a jog via extending from the main portion along the second direction and having a sidewall surface facing the second direction, each of the main portion and the jog via contacting the source contact.Type: ApplicationFiled: August 23, 2023Publication date: December 21, 2023Inventors: Hao Kuang, Tung-Heng Hsieh, Sheng-Hsiung Wang, Bao-Ru Young, Wang-Jung Hsueh, Pang-Chi Wu
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Patent number: 11767207Abstract: A multi-dimensional adjustable forklift driving system includes a cab in which a steering wheel control system, a base plate control system and a pedal system are provided; where the steering wheel control system includes a steering wheel diverter and a first telescopic adjustment device, which is connected to the steering wheel diverter to drive the steering wheel diverter to move; the base plate control system includes a base plate assembly and a second telescopic adjustment device connected to the base plate assembly to drive the base plate assembly to move up and down; the pedal system includes a pedal body and a third telescopic adjustment device connected to the pedal body to drive the pedal body to move. The multi-dimensional adjustable forklift driving system is capable of creating a relatively large space, thereby facilitating the driver getting on or off the vehicle.Type: GrantFiled: July 21, 2021Date of Patent: September 26, 2023Assignee: HANGCHA GROUP CO., LTD.Inventors: Xiaoping Huang, Zongping Jiang, Hao Kuang, Lei Mei, Xing Luo, Fengbo Yu
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Publication number: 20220324686Abstract: A multi-dimensional adjustable forklift driving system includes a cab in which a steering wheel control system, a base plate control system and a pedal system are provided; where the steering wheel control system includes a steering wheel diverter and a first telescopic adjustment device, which is connected to the steering wheel diverter to drive the steering wheel diverter to move; the base plate control system includes a base plate assembly and a second telescopic adjustment device connected to the base plate assembly to drive the base plate assembly to move up and down; the pedal system includes a pedal body and a third telescopic adjustment device connected to the pedal body to drive the pedal body to move. The multi-dimensional adjustable forklift driving system is capable of creating a relatively large space, thereby facilitating the driver getting on or off the vehicle.Type: ApplicationFiled: July 21, 2021Publication date: October 13, 2022Applicant: HANGCHA GROUP CO., LTD.Inventors: Xiaoping HUANG, Zongping JIANG, Hao KUANG, Lei MEI, Xing LUO, Fengbo YU
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Patent number: 11345382Abstract: A pallet truck according to the present application includes a front frame, a rear frame, a lifting component, two fork bodies, a guide bar, a transmission device, and a load-bearing wheel assembly. The distance between the fork bodies can be adjusted by using the side-shifting driving component, thereby providing different fork distances and significantly improving the adaptability. During the adjusting process, the transmission device can switch the load-bearing wheel assembly from the longitudinal rolling state to the lateral rolling state, thereby avoiding wear of the wheels, which is beneficial to improving the overall life of the device and reducing the maintenance cost. In addition, the transmission device is pushed out as the rear frame is lifted, and thus the operation process is simple and reliable.Type: GrantFiled: January 8, 2020Date of Patent: May 31, 2022Assignee: HANGCHA GROUP CO., LTD.Inventors: Zhongnan Xia, Hao Kuang, Pengfei Pan, Xing Luo, Le Shang, Jianchen Sun, Jingxuan Ruan
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Patent number: 10988163Abstract: A power-assisted steering mechanism of an electric pallet truck includes an operating mechanism, a power assistor assembly, a driving mechanism and a mounting bracket. A handle and a handle seat of the operating mechanism are connected. The power assistor assembly includes a power assist mechanism and a controller. The power assist mechanism is electrically connected to the controller. An input shaft at an upper end of the power assist mechanism is drivably connected to a lower end of the handle seat. The mounting bracket includes a mounting plate and a mounting seat. An outer casing of the power assist mechanism is fixedly connected to the mounting plate. The driving mechanism includes a drive connecting shaft, a reduction gearbox, a driving wheel and a driving motor.Type: GrantFiled: November 15, 2018Date of Patent: April 27, 2021Assignee: HANGCHA GROUP CO., LTD.Inventors: Zongping Jiang, Minglong Cai, Hao Kuang, Pengfei Pan
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Publication number: 20210098369Abstract: The present disclosure provides a method for fabricating an integrated circuit (IC). The method includes receiving an IC design layout defining a semiconductor structure having a via rail extending lengthwise in a first direction and contacting a source contact extending lengthwise in a second direction perpendicular to the first direction. The method further includes identifying the via rail, the source contact, a drain contact being distanced away from the source contact, and a gate structure interposing the source and drain contacts using pattern recognition on the IC design layout. The method further includes determining a position, length, and width of a jog via to be added to the IC design layout. The method further includes adding the jog via having the pre-determined length and width to the IC design layout at the pre-determined position to provide a modified IC design layout and generating a tape-out for fabricating a modified mask.Type: ApplicationFiled: July 30, 2020Publication date: April 1, 2021Inventors: Hao Kuang, Tung-Heng Hsieh, Sheng-Hsiung Wang, Bao-Ru Young, Wang-Jung Hsueh, Pang-Chi Wu
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Publication number: 20200317244Abstract: A pallet truck according to the present application includes a front frame, a rear frame, a lifting component, two fork bodies, a guide bar, a transmission device, and a load-bearing wheel assembly. The distance between the fork bodies can be adjusted by using the side-shifting driving component, thereby providing different fork distances and significantly improving the adaptability. During the adjusting process, the transmission device can switch the load-bearing wheel assembly from the longitudinal rolling state to the lateral rolling state, thereby avoiding wear of the wheels, which is beneficial to improving the overall life of the device and reducing the maintenance cost. In addition, the transmission device is pushed out as the rear frame is lifted, and thus the operation process is simple and reliable.Type: ApplicationFiled: January 8, 2020Publication date: October 8, 2020Applicant: HANGCHA GROUP CO., LTD.Inventors: Zhongnan XIA, Hao Kuang, Pengfei Pan, Xing Luo, Le Shang, Jianchen Sun, Jingxuan Ruan
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Publication number: 20190367077Abstract: A power-assisted steering mechanism of an electric pallet truck includes an operating mechanism, a power assistor assembly, a driving mechanism and a mounting bracket. A handle and a handle seat of the operating mechanism are connected. The power assistor assembly includes a power assist mechanism and a controller. The power assist mechanism is electrically connected to the controller. An input shaft at an upper end of the power assist mechanism is drivably connected to a lower end of the handle seat. The mounting bracket includes a mounting plate and a mounting seat. An outer casing of the power assist mechanism is fixedly connected to the mounting plate. The driving mechanism includes a drive connecting shaft, a reduction gearbox, a driving wheel and a driving motor.Type: ApplicationFiled: November 15, 2018Publication date: December 5, 2019Applicant: HANGCHA GROUP CO., LTD.Inventors: Zongping JIANG, Minglong CAI, Hao KUANG, Pengfei PAN
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Patent number: 9651112Abstract: A revolution vibration suppressing method and apparatus for pump truck boom is provided. Vibration severity of the boom in the revolution direction is detected. Dynamic characteristic parameters of the boom are extracted. A control signal that can be used to control the revolving actuator to compensate the vibration severity according to the vibration severity and the dynamic characteristic parameters is calculated. The revolving actuator is driven according to the control signal to move, to suppress the revolution vibration of the boom. A revolution vibration suppression controller and a revolution vibration suppression device for a pump truck boom are provided to implement the methods. With the disclosed methods and apparatus, the vibration of a pump truck boom in the revolution direction can be suppressed, and therefore the risk of failures of the boom is decreased and the operating safety in the work is improved.Type: GrantFiled: October 22, 2012Date of Patent: May 16, 2017Assignees: ZOOMLION HEAVY INDUSTRY SCIENCE AND TECHNOLOGY CO., LTD., HUNAN ZOOMLION INTELLIGENT TECHNOLOGY CO. LTDInventors: Yi Huang, Jiaqian Wang, Lu Huang, Hao Kuang, Wen Yang
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Publication number: 20150160659Abstract: A material distributing boom of a material distributing apparatus comprises at least two boom sections. A material distributing control method comprises: first, controlling the first boom section to move to a vertical state, and keeping the first boom section in the vertical state; second, controlling other boom sections to move to accomplish material distributing work. A material distributing apparatus implements the material distributing control method. On the premise of ensuring maximum material distributing height, the material distributing control method provided achieves reduced supporting spans of the legs of the material distributing apparatus in material distributing work and provides possibility for reducing the strength of the legs by sacrificing the material distributing radius to some degree innovatively.Type: ApplicationFiled: December 7, 2012Publication date: June 11, 2015Applicant: ZOOMLION HEAVY INDUSTRY SCIENCE AND TECHNOLOGY CO., LTD.Inventors: Ke Huang, Bin Xing Wu, Gang Guo, Hao Kuang, De Zhi Wu
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Publication number: 20140298784Abstract: The present invention discloses a revolution vibration suppressing method for pump truck boom, comprising: detecting the vibration severity of the boom in the revolution direction; extracting dynamic characteristic parameters of the boom; calculating a control signal that can be used to control the revolving actuator to compensate the vibration severity according to the vibration severity and the dynamic characteristic parameters extracted; and driving the revolving actuator according to the control signal to move, to suppress the revolution vibration of the boom. In addition, the present invention further provides a revolution vibration suppression controller and a revolution vibration suppression device for a pump truck boom, and a pump truck comprising the device. With the technical scheme described above, the vibration of a pump truck boom in the revolution direction can be suppressed, and therefore the risk of failures of the boom is decreased and the operating safety in the work is improved.Type: ApplicationFiled: October 22, 2012Publication date: October 9, 2014Applicants: HUNAN ZOOMLION INTELLIGENT TECHNOLOGY CO.LTD, ZOOMLION HEAVY INDUSTRY SCIENCE AND TECHNOLOGY CO., LTD.Inventors: Yi Huang, Jiaqian Wang, Lu Huang, Hao Kuang, Wen Yang
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Publication number: 20110014858Abstract: The present invention provides polishing pads for use in CMP processes. In one embodiment, a pad comprises a surface defining a plurality of grooves with landing surfaces separating the grooves, the landing surfaces together defining a substantially coplanar polishing surface, each groove having a depth of at least about 10 mil and a width, WG, with any two adjacent grooves being separated from each other a landing surface having a width, WL, wherein the quotient WL/WG is less than or equal to 3. In a preferred embodiment, the surface of the pad defines a series of concentric substantially circular grooves. In an alternative embodiment, the surface of the pad defines a spiral groove having a depth of at least about 10 mil and a width WG, and a spiral landing surface outlining spiral groove the having a width, WL, wherein the spiral landing surface defines a substantially coplanar polishing surface and the quotient WL/WG is less than or equal to 3.Type: ApplicationFiled: July 16, 2010Publication date: January 20, 2011Inventors: Ching-Ming TSAI, Fred Sun, Sheng-Huan Liu, Jia-Cheng Hsu, Ananth Naman, Hao-Kuang Chiu, Dinesh Khanna
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Patent number: 6293850Abstract: A chemical mechanical polishing machine and a fabrication process using the same. The chemical mechanical polishing machine comprises a retainer ring having a plurality of slurry passages at the bottom of the retainer ring. The retainer ring further comprises a circular path. By conducting the slurry through the slurry passages and the circular, a wafer is planarized within the chemical mechanical polishing machine.Type: GrantFiled: October 22, 1999Date of Patent: September 25, 2001Assignee: United Microelectronics Corp.Inventors: Juen-Kuen Lin, Chien-Hsin Lai, Peng-Yih Peng, Kun-Lin Wu, Daniel Chiu, Chih-Chiang Yang, Juan-Yuan Wu, Hao-Kuang Chiu
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Patent number: 6241582Abstract: A chemical mechanical polishing machine and a fabrication process using the same. The chemical mechanical polishing machine comprises a retainer ring having a plurality of slurry passages at the bottom of the retainer ring. The retainer ring further comprises a circular path. By conducting the slurry through the slurry passages and the circular, a wafer is planarized within the chemical mechanical polishing machine.Type: GrantFiled: September 18, 1998Date of Patent: June 5, 2001Assignee: United Microelectronics Corp.Inventors: Juen-Kuen Lin, Chien-Hsin Lai, Peng-Yih Peng, Kun-Lin Wu, Daniel Chiu, Chih-Chiang Yang, Juan-Yuan Wu, Hao-Kuang Chiu
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Patent number: 6234876Abstract: A chemical mechanical polishing machine and a fabrication process using the same. The chemical mechanical polishing machine comprises a retainer ring having a plurality of slurry passages at the bottom of the retainer ring. The retainer ring further comprises a circular path. By conducting the slurry through the slurry passages and the circular, a wafer is planarized within the chemical mechanical polishing machine.Type: GrantFiled: October 22, 1999Date of Patent: May 22, 2001Inventors: Juen-Kuen Lin, Chien-Hsin Lai, Peng-Yih Peng, Kun-Lin Wu, Daniel Chiu, Chih-Chiang Yang, Juan-Yuan Wu, Hao-Kuang Chiu
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Patent number: 6228420Abstract: A method to maintain a consistent thin film thickness deposited by chemical vapor deposition is described in which method a compensative coefficient K is provided. The initial preset deposition time T0 is multiplied by the compensative coefficient K to obtain an actual deposition time T, where T=K×T0. Using the actual deposition time T to conduct the deposition, the expected thickness of the thin film is obtained.Type: GrantFiled: October 20, 1999Date of Patent: May 8, 2001Assignee: United Microelectronics Corp.Inventors: Juen-Kuen Lin, Chien-Hsin Lai, Hao-Kuang Chiu, Fu-Yang Yu
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Patent number: 6183350Abstract: A chemical mechanical polishing machine and a fabrication process using the same. The chemical mechanical polishing machine comprises a retainer ring having a plurality of slurry passages at the bottom of the retainer ring. The retainer ring further comprises a circular path. By conducting the slurry through the slurry passages and the circular, a wafer is planarized within the chemical mechanical polishing machine.Type: GrantFiled: October 22, 1999Date of Patent: February 6, 2001Assignee: United Microelectronics Corp.Inventors: Juen-Kuen Lin, Chien-Hsin Lai, Peng-Yih Peng, Kun-Lin Wu, Daniel Chiu, Chih-Chiang Yang, Juan-Yuan Wu, Hao-Kuang Chiu
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Patent number: D747226Type: GrantFiled: September 18, 2014Date of Patent: January 12, 2016Assignee: DONGGUAN KANGDU ELECTRONICS MANUFACTURING CO., LTD.Inventor: Hao Kuang
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Patent number: D804591Type: GrantFiled: April 10, 2015Date of Patent: December 5, 2017Assignee: DONGGUAN KANGDU ELECTRONICS MANUFACTURING CO., LTD.Inventor: Hao Kuang