Patents by Inventor Haipeng ZHU
Haipeng ZHU 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: 20240356551Abstract: Provided in the present disclosure is a clock receiving circuit. The clock receiving circuit comprises a common-mode voltage adjustment module, an amplitude amplification module and a level conversion module. The common-mode voltage adjustment module comprises an n-type signal conversion unit, a high-level n-type signal output end, a low-level n-type signal output end, a p-type signal conversion unit, a high-level p-type signal output end and a low-level p-type signal output end. The amplitude amplification module comprises a p-type current source transistor, an n-type current source transistor, a p-type transistor differential pair, an n-type transistor differential pair and a bias control unit. The level conversion module is used for converting, into a CMOS level signal, a CML level signal which is output by the amplitude amplification circuit. Further provided in the present disclosure is an electronic device comprising the clock receiving circuit.Type: ApplicationFiled: March 2, 2022Publication date: October 24, 2024Inventors: Wentao ZHU, Yunfeng CHANG, Hao LUO, Yuhu CHEN, Haipeng ZHU, Yumei DIAO
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Publication number: 20240297056Abstract: The invention provides a semiconductor processing machine, which comprises a plurality of chambers, at least one of the chamber is a load-lock chamber, and the load-lock chamber comprises a bottom surface and a top lid opposite to the bottom surface; and a gas pipeline is connected with the top lid of the load-lock chamber.Type: ApplicationFiled: April 6, 2023Publication date: September 5, 2024Applicant: United Semiconductor (Xiamen) Co., Ltd.Inventors: HAIPENG ZHU, XIJUN GUO, Min-Hsien Chen, KUO LIANG HUANG, WEN YI TAN
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Publication number: 20240171078Abstract: Large semiconductor ICs provide the processing power for billions of electronic devices used in every facet of modern life. Multiphase voltage regulator systems are the most common means of providing the current required for these CPUs, GPUs, and ASICs. Contemporary designs require 8, 12, 16, and potentially even higher phase counts. Existing designs require each phase to have a dedicated PWM signal terminal and provide an independent current feedback line to the multiphase VR controller for current sharing purposes; this requirement drastically increases the pin count of the controller and creates congestion in PCB routing. Our new idea allows the VR controller to send only one PWM signal to all power stages and moves the current sharing function to the power stage element, thereby reducing the cost of the controller and the complexity of the PCB.Type: ApplicationFiled: November 17, 2022Publication date: May 23, 2024Applicant: INNOVISION SEMICONDUCTOR INCInventor: HAIPENG ZHU
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Patent number: 11969697Abstract: The present disclosure relates to a phenyl-modified polydimethylsiloxane (PDMS) separation membrane, a fabrication method thereof, and a use thereof in the separation of an aromatic compound, and belongs to the technical field of separation membrane materials. A phenyl-modified PDMS separation membrane comprising a substrate layer and a selective layer is provided.Type: GrantFiled: October 21, 2022Date of Patent: April 30, 2024Assignee: NANJING TECH UNIVERSITYInventors: Gongping Liu, Yang Pan, Wanqin Jin, Haipeng Zhu
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Publication number: 20230129752Abstract: The present disclosure relates to a phenyl-modified polydimethylsiloxane (PDMS) separation membrane, a fabrication method thereof, and a use thereof in the separation of an aromatic compound, and belongs to the technical field of separation membrane materials. A phenyl-modified PDMS separation membrane comprising a substrate layer and a selective layer is provided.Type: ApplicationFiled: October 21, 2022Publication date: April 27, 2023Applicant: NANJING TECH UNIVERSITYInventors: Gongping LIU, Yang PAN, Wanqin JIN, Haipeng ZHU
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Patent number: 11443706Abstract: A shift register includes an input circuit, a compensation circuit, an output circuit, a pull-down control circuit, a pull-down circuit, and a reset circuit. During operation of a pixel driving circuit, if a display abnormality occurs in one or more pixels corresponding to the shift register, a compensation signal may be provided by the compensation circuit to a pull-up node according to specific condition of the display abnormality, so as to change a voltage of the pull-up node, and further change a delay time of waveform of the signal passing the switching element in the output circuit connected to the pull-up node.Type: GrantFiled: May 20, 2019Date of Patent: September 13, 2022Assignees: CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., Beijing BOE Technology Development Co., Ltd.Inventors: Zhuo Xu, Hailong Wu, Yajie Bai, Haipeng Zhu, Min Ran, Peng Liang, Zhi Zhang
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Patent number: 11335868Abstract: A flexible substrate, as well as a method of preparing the same, and a display panel are disclosed. The flexible substrate includes: a base substrate; a first light-emitting element and an optical filter disposed on the base substrate. The optical filter is configured to receive the first light beam emitted by the first light-emitting element and filter the first light beam to obtain a second light beam, and configured to enable physical properties of the second light beam to be modulated by a bending degree of the flexible substrate at a position where the optical filter is located.Type: GrantFiled: January 11, 2019Date of Patent: May 17, 2022Assignees: CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Jianbo Fu, Dan Tang, Hailong Wu, Yi Dan, Dalong Mao, Haipeng Zhu, Yan Zhou, Yanlin Han
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Patent number: 11270622Abstract: A shift register unit, a driving device, a display device and a driving method are disclosed, The shift register unit includes a first circuit unit and a second circuit unit; the first circuit unit includes an input terminal, a reset terminal, a clock signal terminal, a first voltage terminal, a second voltage terminal and a first output terminal, and is configured to output a first output signal of the shift register unit from the first output terminal; the second circuit unit includes a third voltage terminal, a fourth voltage terminal and a second output terminal, and is configured to output a second output signal of the shift register unit from the second output terminal, at least under the control of the first output signal; and the second output signal and the first output signal are mutually phase-inverted signals.Type: GrantFiled: April 27, 2018Date of Patent: March 8, 2022Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Zhuo Xu, Yajie Bai, Hailong Wu, Yan Zhou, Peng Liang, Min Ran, Haipeng Zhu
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Patent number: 11222785Abstract: A method for depositing a metal layer on a wafer is disclosed. A PVD chamber is provide having therein a wafer chuck for holding a wafer to be processed, a target situated above the wafer chuck, a magnet positioned on a backside of the target, and a DC power supply for supplying a DC voltage to the target. The target is a metal or a metal alloy having ferromagnetism property. A paste process is performed to the PVD chamber. The paste process includes sequential steps of: admitting a working gas into the PVD chamber; and igniting the working gas in cascade stages. The wafer is then loaded into the PVD chamber and positioned onto the wafer chuck. A deposition process is then performed to deposit a metal layer sputtered from the target onto the wafer.Type: GrantFiled: August 19, 2019Date of Patent: January 11, 2022Assignee: United Semiconductor (Xiamen) Co., Ltd.Inventors: Xijun Guo, Jianhua Chen, Haipeng Zhu, Xianlei Zhang, Min-Hsien Chen, Ching-Ning Yang, Wen Yi Tan
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Publication number: 20220005428Abstract: A shift register includes an input circuit, a compensation circuit, an output circuit, a pull-down control circuit, a pull-down circuit, and a reset circuit. During operation of a pixel driving circuit, if a display abnormality occurs in one or more pixels corresponding to the shift register, a compensation signal may be provided by the compensation circuit to a pull-up node according to specific condition of the display abnormality, so as to change a voltage of the pull-up node, and further change a delay time of waveform of the signal passing the switching element in the output circuit connected to the pull-up node.Type: ApplicationFiled: May 20, 2019Publication date: January 6, 2022Inventors: Zhuo XU, Hailong WU, Yajie BAI, Haipeng ZHU, Min RAN, Peng LIANG, Zhi ZHANG
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Patent number: 11199703Abstract: The present disclosure provides an in-vehicle display system and a vehicle. The in-vehicle display system includes an optical fiber holographic projection portion and a holographic image display portion. The optical fiber holographic projection portion is configured to holographically project image information of a vehicle component onto the holographic image display portion, and the holographic image display portion is configured to present an original image of the vehicle component.Type: GrantFiled: April 29, 2019Date of Patent: December 14, 2021Assignees: CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Jianbo Fu, Hailong Wu, Yi Dan, Dalong Mao, Yan Zhou, Haipeng Zhu, Yanlin Han, Min Ran
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Publication number: 20210242412Abstract: A flexible substrate, as well as a method of preparing the same, and a display panel are disclosed. The flexible substrate includes: a base substrate: a first light-emitting element and an optical filter disposed on the base substrate. The optical filter is configured to receive the first light beam emitted by the first light-emitting element and filter the first light beam to obtain a second light beam, and configured to enable physical properties of the second light beam to be modulated by a bending degree of the flexible substrate at a position where the optical filter is located.Type: ApplicationFiled: January 11, 2019Publication date: August 5, 2021Inventors: Jianbo FU, Dan TANG, Hailong WU, Yi DAN, Dalong MAO, Haipeng ZHU, Yan ZHOU, Yanlin HAN
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Publication number: 20210225251Abstract: A shift register unit, a driving device, a display device and a driving method are disclosed. The shift register unit includes a first circuit unit and a second circuit unit; the first circuit unit includes an input terminal, a reset terminal, a clock signal terminal, a first voltage terminal, a second voltage terminal and a first output terminal, and is configured to output a first output signal of the shift register unit from the first output terminal; the second circuit unit includes a third voltage terminal, a fourth voltage terminal and a second output terminal, and is configured to output a second output signal of the shift register unit from the second output terminal, at least under the control of the first output signal; and the second output signal and the first output signal are mutually phase-inverted signals.Type: ApplicationFiled: April 27, 2018Publication date: July 22, 2021Inventors: Zhuo XU, Yajie BAI, Hailong WU, Yan ZHOU, Peng LIANG, Min RAN, Haipeng ZHU
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Patent number: 10998068Abstract: A shift register circuit includes a first circuit, M second circuits, and N third circuits. M and N are both positive integers, N is an integer multiple of M, M is greater than or equal to 2, and a quotient of N and M is greater than or equal to 2. The first circuit includes a first signal output terminal. Each second circuit includes a second signal input terminal connected to the first signal output terminal. Each third circuit includes a third signal input terminal that is connected to one of second signal input terminals of the M second circuits. A second signal output terminal of each second circuit is connected to third signal input terminals of N/M third circuits, and different second signal output terminals are connected to different third signal input terminals.Type: GrantFiled: March 22, 2019Date of Patent: May 4, 2021Assignees: CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Zhuo Xu, Yuanbo Zhang, Yajie Bai, Haipeng Zhu, Yan Zhou, Hailong Wu, Heecheol Kim, Min Ran
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Publication number: 20210013041Abstract: A method for depositing a metal layer on a wafer is disclosed. A PVD chamber is provide having therein a wafer chuck for holding a wafer to be processed, a target situated above the wafer chuck, a magnet positioned on a backside of the target, and a DC power supply for supplying a DC voltage to the target. The target is a metal or a metal alloy having ferromagnetism property. A paste process is performed to the PVD chamber. The paste process includes sequential steps of: admitting a working gas into the PVD chamber; and igniting the working gas in cascade stages. The wafer is then loaded into the PVD chamber and positioned onto the wafer chuck. A deposition process is then performed to deposit a metal layer sputtered from the target onto the wafer.Type: ApplicationFiled: August 19, 2019Publication date: January 14, 2021Inventors: XIJUN GUO, JIANHUA CHEN, HAIPENG ZHU, XIANLEI ZHANG, Min-Hsien Chen, Ching-Ning Yang, WEN YI TAN
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Patent number: 10788928Abstract: Embodiments of the present disclosure provide a touch module, a method for operating the same, and a display device. The touch module includes: a touch substrate; a frequency determining circuit configured to detect a frequency value of a vibration generated by the touch substrate; and an instruction transmitting circuit, having a signal input terminal electrically connected to a signal output terminal of the frequency determining circuit, and configured to determine a target instruction corresponding to the frequency value and output the target instruction.Type: GrantFiled: April 24, 2019Date of Patent: September 29, 2020Assignees: CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Jianbo Fu, Hailong Wu, Yi Dan, Yan Zhou, Dalong Mao, Haipeng Zhu
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Publication number: 20200194089Abstract: A shift register circuit includes a first circuit, M second circuits, and N third circuits. M and N are both positive integers, N is an integer multiple of M, M is greater than or equal to 2, and a quotient of N and M is greater than or equal to 2. The first circuit includes a first signal output terminal. Each second circuit includes a second signal input terminal connected to the first signal output terminal. Each third circuit includes a third signal input terminal that is connected to one of second signal input terminals of the M second circuits. A second signal output terminal of each second circuit is connected to third signal input terminals of N/M third circuits, and different second signal output terminals are connected to different third signal input terminals.Type: ApplicationFiled: March 22, 2019Publication date: June 18, 2020Inventors: Zhuo XU, Yuanbo ZHANG, Yajie BAI, Haipeng ZHU, Yan ZHOU, Hailong WU, Heecheol KIM, Min RAN
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Publication number: 20200167032Abstract: Embodiments of the present disclosure provide a touch module, a method for operating the same, and a display device. The touch module includes: a touch substrate; a frequency determining circuit configured to detect a frequency value of a vibration generated by the touch substrate; and an instruction transmitting circuit, having a signal input terminal electrically connected to a signal output terminal of the frequency determining circuit, and configured to determine a target instruction corresponding to the frequency value and output the target instruction.Type: ApplicationFiled: April 24, 2019Publication date: May 28, 2020Applicants: CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Jianbo FU, Hailong WU, Yi DAN, Yan ZHOU, Dalong MAO, Haipeng ZHU
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Publication number: 20200088996Abstract: The present disclosure provides an in-vehicle display system and a vehicle. The in-vehicle display system includes an optical fiber holographic projection portion and a holographic image display portion. The optical fiber holographic projection portion is configured to holographically project image information of a vehicle component onto the holographic image display portion, and the holographic image display portion is configured to present an original image of the vehicle component.Type: ApplicationFiled: April 29, 2019Publication date: March 19, 2020Inventors: Jianbo FU, Hailong WU, Yi DAN, Dalong MAO, Yan ZHOU, Haipeng ZHU, Yanlin HAN, Min RAN