Patents by Inventor Yun Ma
Yun Ma 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: 11979144Abstract: The present invention provides a driving circuit for a driving hip. The driving circuit includes a bootstrap circuit with a bootstrap voltage terminal. A power terminal of a high-voltage driving circuit is connected to the bootstrap voltage terminal, and a ground terminal of the high-voltage driving circuit is connected to a regulating terminal. A high-side drive circuit includes a high-side pull-up circuit and a high-side pull-down circuit. The driving circuit includes: an auxiliary power terminal; a mirror current source an input terminal of the mirror current source being connected to the bootstrap voltage terminal; a first MOS transistor; a second MOS transistor an equivalent diode component, an output terminal of the second MOS transistor being connected to the regulating terminal through the equivalent diode component; and an equivalent resistance component, the gate of the first MOS transistor being connected to the regulating terminal through the equivalent resistance component.Type: GrantFiled: November 12, 2020Date of Patent: May 7, 2024Assignee: SUZHOU NOVOSENSE MICROELECTRONICS CO., LTD.Inventors: Tao Lin, Shaoyu Ma, Yun Sheng
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Publication number: 20240124998Abstract: The titanium-containing oxide slag, low-purity silicon and slagging fluxes are subject to reduction smelting together, and a bulk Si—Ti intermediate alloy is obtained by slag-metal separation; the obtained bulk Si—Ti intermediate alloy is crushed into Si—Ti intermediate alloy particles; and the obtained Si—Ti intermediate alloy particles are used as an anode, metallic molybdenum or metallic nickel as a cathode, metallic titanium as a reference electrode, and NaCl—KCl—NaF together with small amounts of Na3TiF6 or K3TiF6 as a molten salt, to carry out the electrolysis under a high-purity argon atmosphere at a temperature of 973 K. Ti in the Si—Ti intermediate alloy particles dissolved at the anode and deposited at the cathode, while Si in the Si—Ti intermediate alloy particles fell off from the anode as metallic silicon powder.Type: ApplicationFiled: December 27, 2023Publication date: April 18, 2024Inventors: Yun LEI, Shiding WANG, Dongfang YANG, Wenhui MA, Zhanchao LI, Yakun ZHANG
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Patent number: 11949234Abstract: A method for making a spatio-temporal combined optimal scheduling strategy of a mobile energy storage (MES) system includes: inputting data of a power system, a traffic system, and an MES system; setting a time interval, and initializing a time interval counter; inputting real-time fault, traffic, and MES data; and performing rolling optimization and solving, and delivering regulation decision instructions of the MES system, till a fault is removed. The core of the present disclosure is to propose a spatio-temporal combined optimal model of the MES system to describe spatio-temporal coupling statuses of an energy storage vehicle, a traffic network, and a power distribution network. The present disclosure provides guidance for an optimal scheduling decision of the MES system by properly regulating a traveling path and charging and discharging power of the MES system, thereby supporting high-reliability operation of the power distribution network.Type: GrantFiled: November 12, 2021Date of Patent: April 2, 2024Assignees: Electric Power Science & Research Institute of State Grid Tianjin Electric Power Company, State Grid Tianjin Electric Power Company, State Grid Corporation of ChinaInventors: Shiqian Ma, Bin Wu, Yun Liu, Xianxu Huo, Yi Ding, Lei Wu, Tianhao Wang
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Patent number: 11945658Abstract: A platform for processing a workpiece includes a transmission mechanism, a plurality of workstations and a plurality of movable vehicles. The transmission mechanism transports the workpiece to be processed to one of the plurality of workstations. Each movable vehicle includes a processing module and a docking interface adapted to connect with a docking station of each workstation. The movable vehicles are each adapted to move in and out of each workstation, and each processing module is adapted to process the workpiece transmitted to the workstation after the movable vehicle is moved in and positioned in the workstation.Type: GrantFiled: January 12, 2022Date of Patent: April 2, 2024Assignees: TE Connectivity Solutions GmbH, Tyco Electronics (Shanghai) Co., Ltd., Tyco Electronics (Qingdao) Ltd.Inventors: Jian Cao, Lvhai (Samuel) Hu, Dandan (Emily) Zhang, Fengchun (Fred) Xie, An (Joshua) Yang, Yun (Shanghai) Liu, Wenhe Ma, Peng Ji, Zongjie (Jason) Tao, Roberto Francisco-Yi Lu, Tao Xu
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Patent number: 11941202Abstract: An input sensor includes sensing electrodes, and multiplexers for connecting sensing electrodes corresponding to one group of the sensing electrodes to one output terminal. Each of the multiplexers includes a multiplexer circuit including a plurality of switching transistors, and a shift register array for outputting selection signals for controlling the plurality of switching transistors. Each of the switching transistors includes sub-switching transistors connected in parallel between one of the sensing electrodes corresponding to the one group and the output terminal. The sub-switching transistors are sequentially turned on in response to one of the selection signals.Type: GrantFiled: May 17, 2022Date of Patent: March 26, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Sang Hun Park, Yun A Ma, Mi Hee Son
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Publication number: 20240089662Abstract: A multifunctional sound device includes a housing, a sound unit, a vibrator, and coils. The housing includes an accommodating cavity, and the sound unit is accommodated in the accommodating cavity and is fixedly connected to the housing. The sound unit includes a frame, a vibration system, and a magnetic circuit system. The vibration system is disposed in the frame, and the magnetic circuit system drives the vibration system to reciprocally vibrate and generate sound along a first direction. The sound unit and the vibrator are assembled in the housing and share one magnetic system, which saves space and greatly reduces occupied space. Moreover, the magnetic circuit system interacts with the coils to drive the vibrator to vibrate in the second direction and the third direction, thereby enhancing vibration effect.Type: ApplicationFiled: January 4, 2023Publication date: March 14, 2024Inventors: Yun Tang, Lubin Mao, Jie Ma, Ziang Li, Xingzhi Huang, Wei Song
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Publication number: 20240088114Abstract: An exemplary semiconductor device can comprise (a) a substrate comprising a substrate dielectric structure between the substrate top side and the substrate bottom side, conductive pads at the substrate bottom side, and a substrate cavity through the substrate dielectric structure, (b) a base electronic component comprising inner short bumps; outer short bumps bounding a perimeter around the inner short bumps, and tall bumps between the outer short bumps and an edge of the base component top side, and (c) a mounted electronic component coupled to the inner short bumps of the base electronic component. The tall bumps of the base component can be coupled to the conductive pads of the substrate. The mounted electronic component can be located in the substrate cavity. The substrate bottom side can cover at least a portion of the outer short bumps of the base electronic component. Other examples and related methods are disclosed herein.Type: ApplicationFiled: November 27, 2023Publication date: March 14, 2024Applicant: Amkor Technology Singapore Holding Pte. Ltd.Inventors: Hyun Goo Cha, Dong Hee Kang, Sang Yun Ma, Sang Hyeok Cho, Jae Yeong Bae, Ron Huemoeller
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Publication number: 20240089663Abstract: A multifunctional sound device includes a housing, a sound unit, a vibrator, and a coil. The housing includes an accommodating cavity, and the sound unit is suspended in the accommodating cavity. The sound unit includes a frame, a vibration system, and a magnetic circuit system. The vibration system is fixed in the frame, and the magnetic circuit system drives the vibration system to vibrate and generate sound along a first direction, where the magnetic circuit system includes a magnetic gap. Since the speaker and the motor share one magnetic system, the sound unit and the vibrator are assembled in the housing, which greatly reduces occupied space. The sound unit and the vibrator form a dual-vibration system, and the sound unit cooperatively vibrates with the vibrator in addition to generating sound, which improves vibration effects and further avoids adding other components, thereby saving space.Type: ApplicationFiled: January 4, 2023Publication date: March 14, 2024Inventors: Yun Tang, Lubin Mao, Jie Ma, Ziang Li, Xingzhi Huang, Wei Song
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Publication number: 20240088768Abstract: The present invention provides a vibrating motor, an electronic device, and a control method. The vibrating motor includes a housing, a vibrator assembly and a solenoid assembly. The vibrator assembly includes a mass block defining an accommodating cavity and magnets accommodated in accommodating cavity. The mass block are elastically connected to the housing. The magnets are magnetized for providing driving forces in a first direction and a second direction. The first direction is perpendicular to the second direction. The vibrator assembly vibrates along the first direction at a first vibration frequency. The vibrator assembly vibrates along the second direction at a second vibration frequency, or the solenoid assembly vibrates along the second direction at a third vibration frequency. The vibrating motor provide vibration senses in different directions and provide large vibration senses for different application scenarios, which is conducive to realization of multiple vibration feedback.Type: ApplicationFiled: January 4, 2023Publication date: March 14, 2024Inventors: Lubin Mao, Yun Tang, Jie Ma, Ziang Li
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Publication number: 20240080628Abstract: The invention provides a multifunctional sounding device, which includes a housing with a containment space and a sounding unit suspended in the containment space. The sounding unit includes a frame, a vibration system and a magnetic circuit system. The magnetic circuit system includes a main magnet and a secondary magnet. The multifunctional sounding device further includes a coil. The sounding unit of the present invention is a motor vibrator, the coil is a motor stator, and the magnetic circuit system can drive the vibration system to vibrate to realize the sound production function of the speaker. This allows the to motor and the speaker to share a set of the magnetic circuit system, which is easy to assemble, lower in cost, and saves space for the whole device.Type: ApplicationFiled: May 22, 2023Publication date: March 7, 2024Inventors: Lubin Mao, Ziang Li, Yun Tang, Jie Ma
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Publication number: 20240072627Abstract: The present disclosure discloses a vibration device includes a housing with a receiving space; and a vibration unit received in the receiving space, including an elastic support member; a stator fixed to the housing, including one of a coil and a magnet fixed to the housing; a vibrator suspended by the elastic support member, including the other of the coil and the magnet; and a battery suspended by the elastic support member; wherein the coil and the magnet interact to drive the vibrator to vibrate relative to the stator for generating haptic feedback. The vibration device in the present disclosure has higher space utilization rate and lower cost.Type: ApplicationFiled: December 1, 2022Publication date: February 29, 2024Inventors: Lubin Mao, Ziang Li, Jie Ma, Yun Tang
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Publication number: 20240068064Abstract: The present invention discloses a 400 MPa corrosion-resistant steel bar and a production method thereof. The steel bar includes the following chemical ingredients: 9.5-10.4% of Cr, 1.0-1.2% of Mo, 0.3-0.6% of Mn, 0.01-1% of Ni, 0.01-0.5% of Cu, at most 0.014% of C, at most 0.004% of N, 0.01-0.05% of Nb, 0.2-0.6% of Si, and the balance of Fe, where Cr+Mo+0.5Mn+0.35Ni+0.25Cu is 11.1-12.2%, and C+N+0.3Si+Mn+1.8Nb is 0.4-0.8%.Type: ApplicationFiled: April 12, 2021Publication date: February 29, 2024Applicants: INSTITUTE OF RESEARCH OF IRON AND STEEL, JIANGSU PROVINCE/SHA-STEEL, CO. LTD (CN), JIANGSU SHAGANG GROUP CO., LTD.Inventors: Han MA, Yun ZHOU, Jiaqi ZHAO, Yu ZHANG, Huande CHEN
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Patent number: 11916458Abstract: One of the objects of the present disclosure is to provide a linear vibration motor which improves the rigidity of the whole system and ensures enhanced stability. The present disclosure provides a linear vibration motor having a housing body; a stator including at least two solenoid assemblies with parallel axes; a vibrator installed in the housing body; and an elastic connector suspending the vibrator in the housing body. The vibrator includes a first magnet assembly being located between two adjacent at least two solenoid assemblies and including a first magnet and a second magnet. Magnetization directions of the first magnet and the second magnet are opposite and parallel to an axial direction of the solenoid assembly.Type: GrantFiled: December 30, 2021Date of Patent: February 27, 2024Assignee: AAC Microtech (Changzhou) Co., Ltd.Inventors: Zhiyong Cui, Yao Wang, Lubin Mao, Yun Tang, Jie Ma
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Patent number: 11830860Abstract: An exemplary semiconductor device can comprise (a) a substrate comprising a substrate dielectric structure between the substrate top side and the substrate bottom side, conductive pads at the substrate bottom side, and a substrate cavity through the substrate dielectric structure, (b) a base electronic component comprising inner short bumps; outer short bumps bounding a perimeter around the inner short bumps, and tall bumps between the outer short bumps and an edge of the base component top side, and (c) a mounted electronic component coupled to the inner short bumps of the base electronic component. The tall bumps of the base component can be coupled to the conductive pads of the substrate. The mounted electronic component can be located in the substrate cavity. The substrate bottom side can cover at least a portion of the outer short bumps of the base electronic component. Other examples and related methods are disclosed herein.Type: GrantFiled: October 12, 2021Date of Patent: November 28, 2023Assignee: Amkor Technology Singapore Holding Pte. Ltd.Inventors: Hyun Goo Cha, Dong Hee Kang, Sang Yun Ma, Sang Hyeok Cho, Jae Yeong Bae, Ron Huemoeller
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Publication number: 20230352452Abstract: A display device includes a display region and a periphery region surrounding the display region. The display device includes an driving circuit substrate, a TFT array substrate, a front plane laminate, and multiple conductive wires. The driving circuit substrate includes multiple first conductive pads. The TFT array substrate includes multiple second conductive pads. The TFT array substrate is located on the driving circuit substrate. The TFT array substrate is located between the driving circuit substrate and the front plane laminate. The conductive wires are electrically connected with the first conductive pads and the second conductive pads, respectively. The first conductive pads and the second conductive pads are located in the periphery region.Type: ApplicationFiled: April 7, 2023Publication date: November 2, 2023Inventors: Shu-Fen TSAI, Chen-Yun MA, Puru Howard SHIEH, Chih-Ching WANG
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Publication number: 20230351934Abstract: A narrow border reflective display device includes an driving circuit substrate, a TFT substrate, a front plane laminate, multiple conductive wires, a cover, and a glue. The TFT substrate is located on the driving circuit substrate. The TFT substrate is located between the driving circuit substrate and the front plane laminate. The conductive wires are electrically connected with the driving circuit substrate and the TFT substrate. The cover is located on the front plane laminate. The glue surrounds the driving circuit substrate, the TFT substrate, the front plane laminate, the front plane laminate, and the conductive wires.Type: ApplicationFiled: March 16, 2023Publication date: November 2, 2023Inventors: Chen-Yun MA, Chin Tsung LIANG, Sheng-Long LIN
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Publication number: 20230131983Abstract: An input sensor includes sensing electrodes, and multiplexers for connecting sensing electrodes corresponding to one group of the sensing electrodes to one output terminal. Each of the multiplexers includes a multiplexer circuit including a plurality of switching transistors, and a shift register array for outputting selection signals for controlling the plurality of switching transistors. Each of the switching transistors includes sub-switching transistors connected in parallel between one of the sensing electrodes corresponding to the one group and the output terminal. The sub-switching transistors are sequentially turned on in response to one of the selection signals.Type: ApplicationFiled: May 17, 2022Publication date: April 27, 2023Inventors: Sang Hun PARK, Yun A MA, Mi Hee SON
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Patent number: 11636975Abstract: The invention discloses a method and its device for preparing a magnetic core with amorphous ribbon. The magnetic core is prepared with amorphous ribbon, the size of the amorphous ribbon is controlled according to the target requirements, and the magnetic core with required size and shape is prepared according to the target requirements; the single-roller rapid quenching technology with online automatic segmentation and automatic storage capability is used for preparation, which can control the length, width and thickness of the amorphous ribbon according to the target requirements; the amorphous ribbon segmented by single-roller rapid quenching technology is used to spray and cool down one by one, and then air-dry, transfer, spray adhesive and online store it one by one; the stored amorphous ribbon is reshaped, compressed and heat-treated successively, and then demoulded to prepare a magnetic core.Type: GrantFiled: November 17, 2020Date of Patent: April 25, 2023Assignee: ZHEJIANG NORMAL UNIVERSITYInventors: Yunzhang Fang, Wenzhong Li, Zheng Fang, Yun Ma, Rimin Pan, Huiqun Ye, Jinju Zheng, Linfeng Jin, Xiaozhen Fan
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Publication number: 20230078862Abstract: In one example, a semiconductor device includes a first substrate with a first substrate top side, a first substrate bottom side opposite to the first substrate top side, a first substrate lateral side interposed between the first substrate top side and the first substrate bottom side, and a first substrate conductive structure. An electronic component is coupled to the first substrate top side and coupled to the first substrate conductive structure. A support includes a support wall having a first ledge coupled to the first substrate top side, a first riser coupled to the first substrate lateral side, and a second ledge extending from the first riser away from the first substrate lateral side. Other examples and related methods are also disclosed herein.Type: ApplicationFiled: September 13, 2021Publication date: March 16, 2023Applicant: Amkor Technology Singapore Holding Pte. Ltd.Inventors: Sang Yun MA, Dong Hee KANG, Sang Hyoun LEE
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Patent number: 11586319Abstract: A display device includes: a display panel configured to display an image; an input sensor on the display panel; an approach sensing electrode arranged around the input sensor; and a sensor controller connected to the input sensor and the approach sensing electrode, wherein the sensor controller is configured to drive the input sensor in a first driving mode during a first input sensing frame and to drive the input sensor in a second driving mode during a second input sensing frame, and the sensor controller is further configured to provide an uplink signal to the approach sensing electrode in response to the input sensor operating in the first or second driving mode.Type: GrantFiled: March 19, 2021Date of Patent: February 21, 2023Assignee: Samsung Display Co., Ltd.Inventors: Yongsub So, Yun A Ma, Mi-Hee Son