Patents by Inventor Fan Wen
Fan Wen 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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Integration scheme for breakdown voltage enhancement of a piezoelectric metal-insulator-metal device
Patent number: 11984261Abstract: Various embodiments of the present disclosure are directed towards an integrated chip including a dielectric structure sandwiched between a first electrode and a bottom electrode. A passivation layer overlies the second electrode and the dielectric structure. The passivation layer comprises a horizontal surface vertically below a top surface of the passivation layer. The horizontal surface is disposed above a top surface of the dielectric structure.Type: GrantFiled: August 25, 2021Date of Patent: May 14, 2024Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Anderson Lin, Chun-Ren Cheng, Chi-Yuan Shih, Shih-Fen Huang, Yi-Chuan Teng, Yi Heng Tsai, You-Ru Lin, Yen-Wen Chen, Fu-Chun Huang, Fan Hu, Ching-Hui Lin, Yan-Jie Liao -
Publication number: 20240147639Abstract: An electronic device includes a substrate, a side wiring, a protective film, and a first filler. The substrate has a first surface, a second surface, and a side surface connected between the first surface and the second surface. The side wiring is disposed on the substrate and extends from the first surface to the second surface through the side surface. The protective film is disposed on the side wiring. The side wiring is sandwiched between the substrate and the protective film. An edge of the protective film extends beyond a side wall of the side wiring, and the protective film, the side wall of the side wiring, and the substrate define a gap. The first filler is disposed on the protective film and in the gap, wherein the first filler includes a first material and a plurality of particles mixed within the first material.Type: ApplicationFiled: October 4, 2023Publication date: May 2, 2024Applicant: AUO CorporationInventors: Chih-Wen Lu, Fan-Yu Chen, Chun-Yueh Hou, Hsi-Hung Chen
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Patent number: 11945766Abstract: The present invention relates to the technical field of acetonitrile refining, and in particular, to an improved acetonitrile purification process for an ultrahigh performance liquid chromatography-mass spectrometer. The present invention provides an acetonitrile purification process. A high-purity finished product may be obtained by performing operations of oxidation, rectification adsorption, drying, reflux rectification and filtration on industrial acetonitrile and controlling related parameters such as temperature, flow and the like, continuous production is ensured, a light transmittance of the finished product in ultraviolet rays of 200 to 260 nm is greater than or equal to 95%, water and impurities in the industrial acetonitrile are removed, and the requirements of the ultrahigh performance liquid chromatography-mass spectrometer are met; moreover, by controlling process parameters and equipment.Type: GrantFiled: May 7, 2020Date of Patent: April 2, 2024Inventors: Sheng Wen, ZhengChong Zhao, ChunLi Gong, Fan Cheng, Hai Liu, FuQiang Hu
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Patent number: 11921665Abstract: A server system with inbuilt ability to determine the correctness of connections within the server and prevent operation in the event of a misconnection includes a server motherboard, a connection cable, and a server backplane. The server backplane is electrically connected to the server motherboard through the connection cable. The connection cable comprises a first connector and a second connector, the first connector and the second connector are configured to connect to the server motherboard, the first connector and the second connector carry their own individual binary IDS, and the server motherboard is configured to determine whether the connection cable is correctly connected according to the binary IDs. The present disclosure also provides a method for same.Type: GrantFiled: August 15, 2022Date of Patent: March 5, 2024Assignee: Shenzhen Fulian Fugui Precision Industry Co., Ltd.Inventors: Shan-Shan Ye, Li-Wen Guo, Fan Li
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Publication number: 20220297254Abstract: A grinding machine tool for reducing hotness of a casing, includes a casing and a drive assembly. The casing is divided into a head and a body; includes casing parts; includes an air inlet provided on the body and an air outlet provided on a side of the head; and forms a motor cover on the head, and the motor cover does not contact the casing parts to form an airflow passage in the casing. The drive assembly includes a circuit board, a motor placed into the motor cover, and an airflow generating member rotating synchronously with the motor. When the airflow generating member rotates, it generates a first heat dissipation airflow passing through the airflow passage and dissipating heat of the circuit board and the head, and a second heat dissipation airflow dissipating heat on a side of the motor facing the airflow generating member.Type: ApplicationFiled: March 18, 2021Publication date: September 22, 2022Inventors: Ding-Yao CHENG, Chih-Chung LIN, Yu-Fan WEN, Wen-Hsien SU
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Publication number: 20220297255Abstract: An air guider disposed in a grinding machine tool. The grinding machine tool comprises a casing and a motor disposed in the casing. The casing comprises a head for disposing the motor and a body formed with at least one air inlet. The air guider comprises a main body, and an ascending diversion portion integrally formed with the main body, the main body is disposed at a junction between the head and the body, the ascending diversion portion comprises a main guide surface to guide a first heat dissipation airflow entering from the air inlet to flow toward a top of the motor, and two auxiliary guide surfaces respectively disposed on two sides of the main guide surface to generate a second heat dissipation airflow.Type: ApplicationFiled: April 20, 2022Publication date: September 22, 2022Inventors: Ding-Yao CHENG, Chih-Chung LIN, Yu-Fan WEN, Wen-Hsien SU
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Publication number: 20220077184Abstract: A semiconductor device according to one embodiment includes a substrate, a wiring layer provided on the substrate and including source lines, a stacked body including a plurality of conductive layers and a plurality of insulating layers alternately stacked on the wiring layer, a cell film provided in the stacked body, a semiconductor film facing the cell film in the stacked body, and a diffusion film being in contact with the source lines in the wiring layer and being in contact with the semiconductor film in the stacked body. The diffusion film includes impurities and a top end portion of the diffusion film is at a higher position than a lowermost conductive layer among the conductive layers.Type: ApplicationFiled: June 17, 2021Publication date: March 10, 2022Applicant: Kioxia CorporationInventors: Atsushi FUKUMOTO, Junya FUJITA, Osamu ARISUMI, Fan WEN, Takayuki ITO
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Patent number: 10425175Abstract: A transmission control method is disclosed. The transmission control method includes: sending, by a base station, downlink data to a terminal at a high frequency when detecting that the downlink data needs to be transmitted at the high frequency; and sending, by the terminal to the base station at the high frequency, control information used for assisting the base station in improving transmission quality of the high frequency downlink data, so that the base station controls a transmission process of the high frequency downlink data according to the control information. Embodiments of the present invention further disclose a base station and a terminal. By means of the present invention, a terminal can rapidly feed back control information at a high frequency in a process in which downlink data is transmitted at a high frequency, and a feedback time is short.Type: GrantFiled: May 12, 2017Date of Patent: September 24, 2019Assignee: Huawei Technologies Co., Ltd.Inventors: Fan Wen, Lanjie Yuan, Huang Huang
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Publication number: 20170250764Abstract: A transmission control method is disclosed. The transmission control method includes: sending, by a base station, downlink data to a terminal at a high frequency when detecting that the downlink data needs to be transmitted at the high frequency; and sending, by the terminal to the base station at the high frequency, control information used for assisting the base station in improving transmission quality of the high frequency downlink data, so that the base station controls a transmission process of the high frequency downlink data according to the control information. Embodiments of the present invention further disclose a base station and a terminal. By means of the present invention, a terminal can rapidly feed back control information at a high frequency in a process in which downlink data is transmitted at a high frequency, and a feedback time is short.Type: ApplicationFiled: May 12, 2017Publication date: August 31, 2017Inventors: Fan WEN, Lanjie YUAN, Huang HUANG
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Publication number: 20060196688Abstract: A cord winding mechanism for an electrically powered device such as a vacuum cleaner. The cord winding mechanism may be used with a device having an electric motor. The mechanism may include a cord receiving member for receiving a cord. The cord receiving member may define an interior space and have an axis. The mechanism may include a biasing member that may transmit a rotational force to the cord receiving member to rotate the cord receiving member about the axis. The mechanism may include a retention member that may selectively prevent the cord receiving member from rotating under the rotational force of the biasing member. The cord receiving member may be adapted to receive at least part of the motor inside the interior space of the cord receiving member. The mechanism may include ventilation openings for providing ventilation An electric motor assembly may include the mechanism and a motor. An electric appliance may include a housing and the assembly.Type: ApplicationFiled: March 3, 2005Publication date: September 7, 2006Applicant: Euro-Pro Operating LLCInventors: Terry Robertson, Fan Wen
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Publication number: 20020199055Abstract: A buffer manager provides address information for reading and writing data to an SDRAM. The address information is translated from a flat memory address space into an SDRAM address space. The buffer manager operates based upon a first clock and the SDRAM operates based upon a second clock. Accordingly, a synchronization circuit synchronizes the data. The translation of address information occurs simultaneously with the synchronization of data.Type: ApplicationFiled: June 6, 2002Publication date: December 26, 2002Inventor: Sheung-Fan Wen
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Patent number: 6484248Abstract: A buffer manager provides address information for reading and writing data to an SDRAM. The address information is translated from a flat memory address space into an SDRAM address space. The buffer manager operates based upon a first clock and the SDRAM operates based upon a second clock. Accordingly, a synchronization circuit synchronizes the data. The translation of address information occurs simultaneously with the synchronization of data.Type: GrantFiled: June 6, 2002Date of Patent: November 19, 2002Assignee: National Semiconductor CorporationInventor: Sheung-Fan Wen
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Patent number: 6418518Abstract: A buffer manager provides address information for reading and writing data to an SDRAM. The address information is translated from a flat memory address space into an SDRAM address space. The buffer manager operates based upon a first clock and the SDRAM operates based upon a second clock. Accordingly, a synchronization circuit synchronizes the data. The translation of address information occurs simultaneously with the synchronization of data.Type: GrantFiled: September 18, 1998Date of Patent: July 9, 2002Assignee: National Semiconductor CorporationInventor: Sheung-Fan Wen
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Patent number: 6259650Abstract: A FIFO stack is implemented using a DPRAM. One of the ports of the DPRAM is used to add elements to the FIFO stack, and the other port is used to remove elements from the FIFO stack. The ports operate in separate clock domains. A synchronization circuit coordinates the read and write operations across the clock domains.Type: GrantFiled: August 31, 2000Date of Patent: July 10, 2001Assignee: National Semiconductor CorporationInventor: Sheung-Fan Wen
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Patent number: 6212122Abstract: A FIFO stack is implemented using a DPRAM. One of the ports of the DPRAM is used to add elements to the FIFO stack, and the other port is used to remove elements from the FIFO stack. The ports operate in separate clock domains. A synchronization circuit coordinates the read and write operations across the clock domains.Type: GrantFiled: August 31, 2000Date of Patent: April 3, 2001Assignee: National Semiconductor CorporationInventor: Sheung-Fan Wen
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Patent number: 6205511Abstract: A buffer manager divides a memory space into a plurality of buffers. Each buffer occupies a plurality of sequential memory locations. The sequential memory locations include a start and an end address. To write data to a buffer, the buffer manager provides a start address and burst size to an address translator. The address translator converts the start address and the burst size to SDRAM memory address locations. The start and end address of each buffer is mapped to a different bank in the SDRAM memory.Type: GrantFiled: September 18, 1998Date of Patent: March 20, 2001Assignee: National Semiconductor Corp.Inventor: Sheung-Fan Wen
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Patent number: 6166963Abstract: A FIFO stack is implemented using a DPRAM. One of the ports of the DPRAM is used to add elements to the FIFO stack, and the other port is used to remove elements from the FIFO stack. The ports operate in separate clock domains. A synchronization circuit coordinates the read and write operations across the clock domains.Type: GrantFiled: September 17, 1998Date of Patent: December 26, 2000Assignee: National Semiconductor CorporationInventor: Sheung-Fan Wen
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Patent number: 6134155Abstract: A FIFO stack is implemented using a DPRAM. One of the ports of the DPRAM is used to add elements to the FIFO stack, and the other port is used to remove elements from the FIFO stack. The ports operate in separate clock domains. A synchronization circuit coordinates the read and write operations across the clock domains.Type: GrantFiled: September 28, 1999Date of Patent: October 17, 2000Assignee: National Semiconductor CorporationInventor: Sheung-Fan Wen