Patents by Inventor YUNFEI WU
YUNFEI WU 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: 12197088Abstract: An array substrate includes a first electrode. The first electrode includes first, second, third and fourth side walls and first and second bottom walls. Ends of the third and fourth side walls are connected by the second bottom wall. A shortest distance d1 is from the first bottom wall to the second bottom wall. A distance d2 is from an end of the first side wall away from the second side wall to an end of the third side wall away from the fourth side wall. A distance d3 is from an end of the second side wall away from the first side wall to an end of the fourth side wall away from the third side wall, and d1<d2, d1<d3.Type: GrantFiled: February 10, 2022Date of Patent: January 14, 2025Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Yunfei Wu, Yongkai Li, Cong Tan
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Publication number: 20240319541Abstract: A polarization-insensitive device includes a liquid crystal layer and an adjustment layer that are stacked. The liquid crystal layer is configured to perform, under action of an electric field, first phase adjustment on a passing light component in a first polarization direction. The adjustment layer is configured to obtain a first light beam and a second light beam based on the incident light component in the first polarization direction that passes through the liquid crystal layer, second phase adjustment and polarization direction adjustment are performed on the first light beam at the adjustment layer. A polarization direction of the first light beam is perpendicular to a polarization direction of the first light beam obtained before the polarization direction adjustment; and the first light beam and the second light beam have different propagation directions after passing through the liquid crystal layer.Type: ApplicationFiled: June 3, 2024Publication date: September 26, 2024Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Jianxiong Li, Yuanhui Wen, Yunfei Wu, Liangjia Zong
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Patent number: 12085813Abstract: An array substrate, a liquid crystal display panel, and a display device are provided. The array substrate includes a first electrode. The first electrode includes a first waist and a second waist. A shortest distance from the first waist to the second waist is defined as d1, and a distance from an end of the first side wall away from the second side wall to an end of the third side wall away from the fourth side wall is defined as d2, a distance from an end of the second side wall away from the first side wall to an end of the fourth side wall away from the third side wall is defined as d3, and d1<d2 and d1<d3.Type: GrantFiled: January 21, 2022Date of Patent: September 10, 2024Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventor: Yunfei Wu
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Publication number: 20240045277Abstract: An array substrate, a liquid crystal display panel, and a display device are provided. The array substrate includes a first electrode. The first electrode includes a first waist and a second waist. A shortest distance from the first waist to the second waist is defined as d1, and a distance from an end of the first side wall away from the second side wall to an end of the third side wall away from the fourth side wall is defined as d2, a distance from an end of the second side wall away from the first side wall to an end of the fourth side wall away from the third side wall is defined as d3, and d1<d2 and d1<d3.Type: ApplicationFiled: January 21, 2022Publication date: February 8, 2024Applicant: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventor: Yunfei Wu
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Publication number: 20240036403Abstract: An array substrate includes a first electrode. The first electrode includes first, second, third and fourth side walls and first and second bottom walls. Ends of the third and fourth side walls are connected by the second bottom wall. A shortest distance d1 is from the first bottom wall to the second bottom wall. A distance d2 is from an end of the first side wall away from the second side wall to an end of the third side wall away from the fourth side wall. A distance d3 is from an end of the second side wall away from the first side wall to an end of the fourth side wall away from the third side wall, and d1<d2, d1<d3.Type: ApplicationFiled: February 10, 2022Publication date: February 1, 2024Inventors: Yunfei WU, Yongkai LI, Cong TAN
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Publication number: 20230403484Abstract: The present disclosure relates to a wavelength selective switching apparatus and a related method thereof. The apparatus includes: at least one input port and a plurality of output ports; a dispersion assembly, configured to respectively disperse a received first-band optical signal and a received second-band optical signal into a plurality of first optical sub-signals and a plurality of second optical sub-signals in a dispersion plane; a first-band filter, configured to reflect the plurality of first optical sub-signals and transmit the plurality of second optical sub-signals; and a light redirection device, configured to make each of a plurality of sub-band optical signals to be emitted toward the first-band filter in a redirected manner. In a port plane, a plurality of optical sub-signals are respectively incident to the first-band filter at an incidence angle within a first predetermined angle range in a backward propagation direction.Type: ApplicationFiled: August 29, 2023Publication date: December 14, 2023Inventors: Wei JIA, Yunfei WU, Yuhua DUAN
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Publication number: 20230339882Abstract: A compound (as represented by formula I) serving as an Src homology region 2-containing protein tyrosine phosphatase 2 (SHP2) inhibitor, as well as a pharmaceutical composition thereof, a preparation method therefor, and a use in treating an SHP2 mediation diseases. The compounds of formula I exerts an effect by means of participating in the regulation of multiple processes such as cell proliferation, apoptosis, migration, and angiogenesis.Type: ApplicationFiled: July 22, 2021Publication date: October 26, 2023Applicant: Betta Pharmaceuticals Co., Ltd.Inventors: Hao WU, Wenmao WU, Ling LI, Zhan ZHANG, Feng WANG, Ding YUAN, Yunfei WU, Qiang CHEN, Han HAN, Jing GUO, Hong LAN, Lieming DING, Jiabing WANG
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Patent number: 11510304Abstract: The present invention discloses a system for producing a mixed reality atmosphere effect with HDMI audio/video streaming, including a CPU, an HDMI hub, an HDMI input, an HDMI output, an MCU LED controller, a wireless transmitter LED controller, a wireless receiver LED controller, an audio information processing DSP, a TV background lamp and an atmosphere lamp. The HDMI hub is connected to the CPU; and the HDMI input and the HDMI output are both connected to the HDMI hub, and the MCU LED controller and the wireless transmitter LED controller are both connected to the CPU. By adopting the system of the present invention, users can enjoy a more immersive atmosphere when watching video content. By acquiring the video content and processing the video content, the TV background lamp and the atmosphere lamp can interact with the atmosphere of the video content, thus providing a more immersive user experience.Type: GrantFiled: April 18, 2022Date of Patent: November 22, 2022Inventors: Peide Gu, Wenjian Liang, Yunfei Wu
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Patent number: 11487162Abstract: The present disclosure provides a display panel, a manufacturing method thereof, and a transfer printing device. In the embodiments of the present disclosure, at least one groove is defined in a transfer printing plate of the transfer printing device, through holes corresponding to blind holes can be formed in an area corresponding to the grooves, thereby preventing blocking effect of an original alignment film on light passing through the blind holes, increasing light transmittance of the blind holes, and improving an overall performance of devices with the blind holes.Type: GrantFiled: March 27, 2020Date of Patent: November 1, 2022Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Yunfei Wu, Fan Lin
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Publication number: 20220137465Abstract: The present disclosure provides a display panel, a manufacturing method thereof, and a transfer printing device. In the embodiments of the present disclosure, at least one groove is defined in a transfer printing plate of the transfer printing device, through holes corresponding to blind holes can be formed in an area corresponding to the grooves, thereby preventing blocking effect of an original alignment film on light passing through the blind holes, increasing light transmittance of the blind holes, and improving an overall performance of devices with the blind holes.Type: ApplicationFiled: March 27, 2020Publication date: May 5, 2022Inventors: Yunfei Wu, Fan Lin
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Patent number: 11270049Abstract: A computer-aided design (CAD) system may support detection of internal channel networks for 3D printing and may include a CAD model access engine and a channel network detection engine. The CAD model access engine may access a CAD model of a physical object to be constructed through 3D printing. The channel network detection engine may detect an internal channel network included in the CAD model of the physical object, including by identifying channel openings along a surface of the CAD model that satisfy an opening size threshold and recursively identifying internal faces of the CAD model that form the internal channel network, wherein the internal faces are faces of the CAD model that are internal to the surface of the CAD model. The channel network detection engine may also perform a channel verification on the identified internal channel network to support the 3D printing of the physical object.Type: GrantFiled: September 12, 2018Date of Patent: March 8, 2022Assignee: Siemens Industry Software Inc.Inventors: Xueqin He, Sheng-Der Tang, Zhi Li, Chee-Keong Chong, Jingmei Wang, Yunfei Wu, Lei Yang
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Publication number: 20210248292Abstract: A computer-aided design (CAD) system may support detection of internal channel networks for 3D printing and may include a CAD model access engine and a channel network detection engine. The CAD model access engine may access a CAD model of a physical object to be constructed through 3D printing. The channel network detection engine may detect an internal channel network included in the CAD model of the physical object, including by identifying channel openings along a surface of the CAD model that satisfy an opening size threshold and recursively identifying internal faces of the CAD model that form the internal channel network, wherein the internal faces are faces of the CAD model that are internal to the surface of the CAD model. The channel network detection engine may also perform a channel verification on the identified internal channel network to support the 3D printing of the physical object.Type: ApplicationFiled: September 12, 2018Publication date: August 12, 2021Inventors: Xueqin He, Sheng-Der Tang, Zhi Li, Chee-Keong Chong, Jingmei Wang, Yunfei Wu, Lei Yang
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Patent number: 10666614Abstract: The present disclosure relates to a multicast security control method and device based on DNS. The method includes: transmitting a DNS request message to a domain name server to acquire a multicast source DNS address list of an IPTV server; conducting address verification on a multicast data message according to the multicast source DNS address list and a locally maintained multicast address list after the multicast data message issued by the IPTV server is received; and conducting forwarding control on the multicast data message according to a verification result.Type: GrantFiled: June 8, 2015Date of Patent: May 26, 2020Assignee: ZTE CORPORATIONInventors: Chunsheng Gao, Yunfei Wu, Yu Wei
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Publication number: 20180178615Abstract: An intelligent multi-loop thermal management system for and electric vehicle has components including a battery pack, an electric-drive module, an on-board charger a DC/DC converter, a battery radiator, a battery refrigerator, a motor radiator, an electric water pump, an electric oil pump, an expansion tank, a PTC heater, a heat exchanger, an electric compressor, a condenser, an evaporator, a receiver drier, and a heater core. The system also includes an electric-drive module having a drive motor and a motor control unit. The components are thermally connected to each other by using a pipeline and a four-way valve, a three-way valve, a straight-through valve, and an electronic expansion valve that are disposed in the pipeline, to form a plurality of loops that separately performs thermal management and control the battery pack, the electric-drive module, and a passenger compartment air conditioner.Type: ApplicationFiled: August 28, 2017Publication date: June 28, 2018Inventors: Yingbo Xia, Zhiwei Zhang, Yunfei Wu, Yonghua Li
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Publication number: 20170295139Abstract: The present disclosure relates to a multicast security control method and device based on DNS. The method includes: transmitting a DNS request message to a domain name server to acquire a multicast source DNS address list of an IPTV server; conducting address verification on a multicast data message according to the multicast source DNS address list and a locally maintained multicast address list after the multicast data message issued by the IPTV server is received; and conducting forwarding control on the multicast data message according to a verification result.Type: ApplicationFiled: June 8, 2015Publication date: October 12, 2017Inventors: Chunsheng Gao, Yunfei Wu, Yu Wei
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Patent number: 8458204Abstract: A method and related data processing system and computer readable medium. A method includes receiving, in a data processing system, a first file and a second file, and receiving comparison rules. This method includes comparing the first file and the second file, by the data processing system, according to the comparison rules, and producing an output report corresponding to the comparison.Type: GrantFiled: September 22, 2009Date of Patent: June 4, 2013Assignee: Siemens Product Lifecycle Management Software Inc.Inventors: Yunfei Wu, Tiancai Yin, Xianhong Zhang, Shingchi Hsu
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Publication number: 20110072027Abstract: A method and related data processing system and computer readable medium. A method includes receiving, in a data processing system, a first file and a second file, and receiving comparison rules. This method includes comparing the first file and the second file, by the data processing system, according to the comparison rules, and producing an output report corresponding to the comparison.Type: ApplicationFiled: September 22, 2009Publication date: March 24, 2011Applicant: Siemens Product Lifecycle Management Software Inc.Inventors: Yunfei Wu, Tiancai Yin, Xianhong Zhang, Shingchi Hsu
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Publication number: 20080296184Abstract: A self-lifting dispenser, including a pack(1) opened with sliding method. A rigid thin wire(2) is threaded and moves up and down through a channel(11) within the inner side of the wall of the pack(1). The upper end of the wire(2) is mounted on the opening device of the pack(1). The lower end of the wire(2) is the hook(21) located at bottom of sliding open exit(15) of the pack(1). The bottom of the pack(1) may be associated with a cavity(12) at corner under the sliding open exit(15). Compared to current technology, the lifting device could be extremely thin, pre-made and inserted during the automatic cigarette packing process with slight modification of existing packing line.Type: ApplicationFiled: May 28, 2008Publication date: December 4, 2008Inventors: YUNFEI WU, TAHMING WU, XUANFEI WU
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Patent number: D939039Type: GrantFiled: March 3, 2021Date of Patent: December 21, 2021Inventor: Yunfei Wu