Patents by Inventor Feng Shan
Feng Shan 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: 11943584Abstract: A micro-electro-mechanical system (MEMS) microphone is provided. The MEMS microphone includes a substrate, a diaphragm, a backplate and a first protrusion. The substrate has an opening portion. The diaphragm is disposed on one side of the substrate and extends across the opening portion of the substrate. The backplate includes a plurality of acoustic holes. The backplate is disposed on one side of the diaphragm. An air gap is formed between the backplate and the diaphragm. The first protrusion extends from the backplate towards the air gap.Type: GrantFiled: April 7, 2022Date of Patent: March 26, 2024Assignee: FORTEMEDIA, INC.Inventors: Chih-Yuan Chen, Jien-Ming Chen, Feng-Chia Hsu, Wen-Shan Lin, Nai-Hao Kuo
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Patent number: 11556818Abstract: A method for dynamic intelligent testing of a target, to be tested according to projects, includes calling up a data distribution model of a project in response to a target being tested by the project, and obtaining a test range corresponding to the project based on the data distribution model. The method further includes obtaining a test value when the target is at a minimum power consumption value by testing the target based on the test range, and updating the data distribution model and the test range of the project based on the test value.Type: GrantFiled: July 3, 2020Date of Patent: January 17, 2023Assignees: HONGFUJIN PRECISION ELECTRONICS (ZHENGZHOU) CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD.Inventors: Jiang-Feng Shan, Lei-Tong Yu, Cun-Wei Zou
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Patent number: 11256974Abstract: A user terminal hardware detection system includes a computing device and an oscilloscope communicatively coupled to the computing device. The oscilloscope obtains a digital signal waveform diagram of a user terminal and sends the digital signal waveform diagram to the computing device. The computing device performs feature recognition on the digital signal waveform diagram using a fault analysis model to identify feature information of the digital signal waveform diagram. The computing device compares the identified feature information to feature information of a faulty hardware module and a fault type of the faulty hardware module in a fault type database. The computing device outputs the faulty hardware module and the fault type of the faulty hardware module represented by the feature information of the digital signal waveform diagram according to a comparison result.Type: GrantFiled: November 5, 2019Date of Patent: February 22, 2022Assignees: HONGFUJIN PRECISION ELECTRONICS (ZHENGZHOU) CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD.Inventors: Jiang-Feng Shan, Yi-Tao Kao, Ming-Chi Chang, Zhi-Xian Zhuang, Ji-Xiang Yin
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Patent number: 11202154Abstract: The present invention provides a speaker having a vibrating system and a magnetic circuit system for driving the vibrating system to vibrate and sound. The magnetic circuit system has magnetic gap. The vibrating system includes vibrating assembly and voice coil assembly connected to the vibrating assembly, the voice coil assembly is inserted into the magnetic gap. The magnetic circuit system has a magnetic line concentrating area in the magnetic gap. The voice coil assembly includes a first voice coil connected to the vibrating assembly and a second voice coil arranged on the first voice coil at a side away from the vibrating assembly. if in the magnetic line concentrating area locates only the first voice coil, an electric signal is input only to the first voice coil; if in the magnetic line concentrating area locates only the second voice coil, electric signal is input only to the second voice coil.Type: GrantFiled: July 21, 2020Date of Patent: December 14, 2021Assignee: AAC Technologies Pte. Ltd.Inventors: Kaitai Pan, Xingzhi Huang, Chao Wang, Bin Xu, Henglizi Zhang, Lijian Ye, Yao Hui, Feng Shan, Zijie Zhang
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Publication number: 20210342714Abstract: A method for dynamic intelligent testing of a target, to be tested according to projects, includes calling up a data distribution model of a project in response to a target being tested by the project, and obtaining a test range corresponding to the project based on the data distribution model. The method further includes obtaining a test value when the target is at a minimum power consumption value by testing the target based on the test range, and updating the data distribution model and the test range of the project based on the test value.Type: ApplicationFiled: July 3, 2020Publication date: November 4, 2021Inventors: JIANG-FENG SHAN, LEI-TONG YU, CUN-WEI ZOU
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Patent number: 11128126Abstract: A protection circuit of a USB device can interrupt and restore the electrical coupling between a first interface and a second interface of the USB device as a user requires. A controlling module of the protection circuit outputs a first low-level signal or a second high-level signal according to a user operation, a switching module thereby connects or disconnects the first interface to or from the second interface according to the signal received. A USB device is also disclosed.Type: GrantFiled: April 25, 2019Date of Patent: September 21, 2021Assignees: HONGFUJIN PRECISION ELECTRONICS (ZHENGZHOU) CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD.Inventors: Ji-Xiang Yin, Jiang-Feng Shan, Xiao-Qing Zhang, Bo Zhang
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Patent number: 11060916Abstract: An adjustable hyperspectral detection chip enhanced by a multi-resonance plasmonic mechanism. The detection chip consists of an array of metal nanonail resonator detection units. Each detection unit (1) comprises: a bottom electrode (2), a semiconductor material layer (3), a spacer layer (4), a nanonail array (5), a control material layer (6), a top electrode (7), a peripheral control signal (8), and a driving circuit (9). The positional relationship from top to bottom is the top electrode (7), the control material layer (6), the nanonail array (5), the spacer layer (4), the semiconductor material layer (3), and the bottom electrode (2). The nanonail array (5) is loaded inside the control material layer (6), and the peripheral control signal (8) and the driving circuit (9) are connected to both sides of the control material layer (6).Type: GrantFiled: May 28, 2018Date of Patent: July 13, 2021Assignee: Southeast UniversityInventors: Tong Zhang, Dan Su, Meng Xiong, Feng Shan, Xiaoyang Zhang
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Patent number: 10971895Abstract: A surface plasmon infrared nano-pulse laser having a multi-resonance competition mechanism, consisting of the four parts of a surface plasmon nano-pin resonance chamber (1), a spacer layer (2), a gain medium (3), and a two-dimensional material layer (4). The surface plasmon nano-pin resonance chamber (1) consists of a metal nano rod (11) and one or more nano sheets (12) grown thereon, the surface plasmon nano-pin resonance chamber (1) and the gain medium (3) being isolated by the isolating layer (2), and the two-dimensional material layer (4) covering a surface of the surface plasmon nano-pulse laser; positive and negative electrodes (5) are located at two ends of the surface plasmon nano-pulse laser, and a layer of a two-dimensional material having a feature of saturatable absorption is introduced to a surface of the nano-pin resonance chamber.Type: GrantFiled: May 28, 2018Date of Patent: April 6, 2021Assignee: Southeast UniversityInventors: Tong Zhang, Feng Shan, Xiaoyang Zhang, Xiaoyi Pang
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Publication number: 20210033462Abstract: An adjustable hyperspectral detection chip enhanced by a multi-resonance plasmonic mechanism. The detection chip consists of an array of metal nanonail resonator detection units. Each detection unit (1) comprises: a bottom electrode (2), a semiconductor material layer (3), a spacer layer (4), a nanonail array (5), a control material layer (6), a top electrode (7), a peripheral control signal (8), and a driving circuit (9). The positional relationship from top to bottom is the top electrode (7), the control material layer (6), the nanonail array (5), the spacer layer (4), the semiconductor material layer (3), and the bottom electrode (2). The nanonail array (5) is loaded inside the control material layer (6), and the peripheral control signal (8) and the driving circuit (9) are connected to both sides of the control material layer (6).Type: ApplicationFiled: May 28, 2018Publication date: February 4, 2021Applicant: Southeast UniversityInventors: Tong ZHANG, Dan SU, Meng XIONG, Feng SHAN, Xiaoyang ZHANG
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Publication number: 20210029464Abstract: The present invention provides a speaker having a vibrating system and a magnetic circuit system for driving the vibrating system to vibrate and sound. The magnetic circuit system has magnetic gap. The vibrating system includes vibrating assembly and voice coil assembly connected to the vibrating assembly, the voice coil assembly is inserted into the magnetic gap. The magnetic circuit system has a magnetic line concentrating area in the magnetic gap. The voice coil assembly includes a first voice coil connected to the vibrating assembly and a second voice coil arranged on the first voice coil at a side away from the vibrating assembly. if in the magnetic line concentrating area locates only the first voice coil, an electric signal is input only to the first voice coil; if in the magnetic line concentrating area locates only the second voice coil, electric signal is input only to the second voice coil.Type: ApplicationFiled: July 21, 2020Publication date: January 28, 2021Inventors: Kaitai Pan, Xingzhi Huang, Chao Wang, Bin Xu, Henglizi Zhang, Lijian Ye, Yao Hui, Feng Shan, Zijie Zhang
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Publication number: 20200395735Abstract: A surface plasmon infrared nano-pulse laser having a multi-resonance competition mechanism, consisting of the four parts of a surface plasmon nano-pin resonance chamber (1), a spacer layer (2), a gain medium (3), and a two-dimensional material layer (4). The surface plasmon nano-pin resonance chamber (1) consists of a metal nano rod (11) and one or more nano sheets (12) grown thereon, the surface plasmon nano-pin resonance chamber (1) and the gain medium (3) being isolated by the isolating layer (2), and the two-dimensional material layer (4) covering a surface of the surface plasmon nano-pulse laser; positive and negative electrodes (5) are located at two ends of the surface plasmon nano-pulse laser, and a layer of a two-dimensional material having a feature of saturatable absorption is introduced to a surface of the nano-pin resonance chamber.Type: ApplicationFiled: May 28, 2018Publication date: December 17, 2020Applicant: Southeast UniversityInventors: Tong ZHANG, Feng SHAN, Xiaoyang ZHANG, Xiaoyi PANG
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Publication number: 20200380337Abstract: A user terminal hardware detection system includes a computing device and an oscilloscope communicatively coupled to the computing device. The oscilloscope obtains a digital signal waveform diagram of a user terminal and sends the digital signal waveform diagram to the computing device. The computing device performs feature recognition on the digital signal waveform diagram using a fault analysis model to identify feature information of the digital signal waveform diagram. The computing device compares the identified feature information to feature information of a faulty hardware module and a fault type of the faulty hardware module in a fault type database. The computing device outputs the faulty hardware module and the fault type of the faulty hardware module represented by the feature information of the digital signal waveform diagram according to a comparison result.Type: ApplicationFiled: November 5, 2019Publication date: December 3, 2020Inventors: JIANG-FENG SHAN, YI-TAO KAO, MING-CHI CHANG, ZHI-XIAN ZHUANG, JI-XIANG YIN
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Publication number: 20200235569Abstract: A protection circuit of a USB device can interrupt and restore the electrical coupling between a first interface and a second interface of the USB device as a user requires. A controlling module of the protection circuit outputs a first low-level signal or a second high-level signal according to a user operation, a switching module thereby connects or disconnects the first interface to or from the second interface according to the signal received. A USB device is also disclosed.Type: ApplicationFiled: April 25, 2019Publication date: July 23, 2020Applicants: HONGFUJIN PRECISION ELECTRONICS (ZHENGZHOU) CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD.Inventors: JI-XIANG YIN, JIANG-FENG SHAN, XIAO-QING ZHANG, BO ZHANG
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Patent number: 10348025Abstract: A lockable storage device includes a main body defining a connector; and a locking mechanism including a stopping member and a driving plate assembly. The connector defines a receiving space for receiving a port, the stopping member is movable in the receiving space. The driving plate assembly includes a number of driving plates marked with numbers. When a combination of numbers, formed by surfaces which are on a same plane, is different from a predetermined number sequence, the storage device is locked, when the combination of numbers formed by the surfaces is the same as the predetermined number sequence, the storage device is unlocked.Type: GrantFiled: December 4, 2017Date of Patent: July 9, 2019Assignees: HONGFUJIN PRECISION ELECTRONICS (ZHENGZHOU) CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD.Inventors: Xiao-Qing Zhang, Ji-Xiang Yin, Jiang-Feng Shan, Tsung-Jen Chuang
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Patent number: 10235862Abstract: An electronic apparatus includes a motherboard, a random access memory, a motherboard battery and a processing unit. The random access memory is disposed on the motherboard. The motherboard battery is disposed on the motherboard and electrically coupled to the random access memory to supply electrical power to the random access memory. The processing unit is disposed on the motherboard and electrically coupled to the random access memory. The processing unit is configured to write a test value into an idle address register of the random access memory and further to check whether the idle address register maintains the test value. When the idle address register maintains the test value, the processing unit determines that the motherboard battery functions normally. When the idle address register reverts to an initial value, the processing unit determines that the motherboard battery malfunctions.Type: GrantFiled: April 4, 2017Date of Patent: March 19, 2019Assignees: Inventec (Pudong) Technology Corporation, INVENTEC CORPORATIONInventors: Sheng-Han Chiang, Feng-Shan Chen
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Patent number: 10101411Abstract: A circuit removing static electricity from a connected electronic device includes a detecting device, an amplifier, a switch device, and a control device. The detecting device detects a change of a magnetic flux surrounding the electronic device, and generates an analog electronic signal accordingly. The amplifier connects to the detecting device and amplifies the analog electronic signal. The control device connects to the amplifier, filters an amplified analog electronic signal, and generates a control signal. The switch device connected to the control device as well as the electronic device conducts the static electricity to earth in response to the control signal.Type: GrantFiled: April 29, 2016Date of Patent: October 16, 2018Assignees: HONGFUJIN PRECISION ELECTRONICS (ZHENGZHOU) CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD.Inventors: Ji-Xiang Yin, Jiang-Feng Shan, Tsung-Jen Chuang
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Publication number: 20180191098Abstract: A lockable storage device includes a main body defining a connector; and a locking mechanism including a stopping member and a driving plate assembly. The connector defines a receiving space for receiving a port, the stopping member is movable in the receiving space. The driving plate assembly includes a number of driving plates marked with numbers. When a combination of numbers, formed by surfaces which are on a same plane, is different from a predetermined number sequence, the storage device is locked, when the combination of numbers formed by the surfaces is the same as the predetermined number sequence, the storage device is unlocked.Type: ApplicationFiled: December 4, 2017Publication date: July 5, 2018Inventors: Xiao-Qing Zhang, Ji-Xiang Yin, Jiang-Feng Shan, Tsung-Jen Chuang
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Publication number: 20180144604Abstract: An electronic apparatus includes a motherboard, a random access memory, a motherboard battery and a processing unit. The random access memory is disposed on the motherboard. The motherboard battery is disposed on the motherboard and electrically coupled to the random access memory to supply electrical power to the random access memory. The processing unit is disposed on the motherboard and electrically coupled to the random access memory. The processing unit is configured to write a test value into an idle address register of the random access memory and further to check whether the idle address register maintains the test value. When the idle address register maintains the test value, the processing unit determines that the motherboard battery functions normally. When the idle address register reverts to an initial value, the processing unit determines that the motherboard battery malfunctions.Type: ApplicationFiled: April 4, 2017Publication date: May 24, 2018Inventors: Sheng-Han CHIANG, Feng-Shan CHEN
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Publication number: 20180070065Abstract: An image processing method and an image processing device are disclosed. The image processing method includes following steps: acquiring a first image, wherein the first image includes multiple pixels; acquiring color compensating information from a user interface; calibrating the value of each of the multiple pixels based on the color compensating information to generate a second image.Type: ApplicationFiled: November 9, 2016Publication date: March 8, 2018Applicants: INVENTEC (PUDONG) TECHNOLOGY CORPORATION, INVENTEC CORPORATIONInventor: Feng-Shan CHEN
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Publication number: 20170215264Abstract: A circuit removing static electricity from a connected electronic device includes a detecting device, an amplifier, a switch device, and a control device. The detecting device detects a change of a magnetic flux surrounding the electronic device, and generates an analog electronic signal accordingly. The amplifier connects to the detecting device and amplifies the analog electronic signal. The control device connects to the amplifier, filters an amplified analog electronic signal, and generates a control signal. The switch device connected to the control device as well as the electronic device conducts the static electricity to earth in response to the control signal.Type: ApplicationFiled: April 29, 2016Publication date: July 27, 2017Inventors: JI-XIANG YIN, JIANG-FENG SHAN, TSUNG-JEN CHUANG