Patents by Inventor Pengfei Jiang
Pengfei Jiang 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: 11971307Abstract: According to the present disclosure, there is provided a device (2) and a method for measuring a wavelength for a laser device. The device (2) for measuring a wavelength for a laser device includes: a first optical path assembly and a second optical path assembly. The first optical path assembly and the second optical path assembly constitute a laser wavelength measurement optical path. The second optical path assembly includes: an FP etalon assembly (11) and an optical classifier (13). The homogenized laser beam passes through the FP etalon assembly (11) to generate an interference fringe. The optical classifier (13) is arranged after the FP etalon assembly (11) in the laser wavelength measurement optical path, and configured to deflect the laser beam passing through the FP etalon assembly (11).Type: GrantFiled: December 11, 2020Date of Patent: April 30, 2024Assignee: Beijing RSLaserOpto-Electronics Technology Co. LtdInventors: Guangyi Liu, Rui Jiang, Xiaoquan Han, Jiangshan Zhao, Pengfei Sha, Qingqing Yin, Hua Zhang
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Patent number: 11963429Abstract: A display module (10) includes: a display panel (12) and a circuit board (14) coupled to the display panel (12). The display panel (12) includes a driving chip (122) and a display unit (124); and the circuit board (14) includes a first filter element (142), wherein the first filter element (142) is coupled to the driving chip (122) and the display unit (124), and a direct current signal output by the driving chip (122) is filtered by the first filter element (142) and then transmitted to the display unit (124). The present disclosure also provides a display apparatus (100).Type: GrantFiled: June 19, 2020Date of Patent: April 16, 2024Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Yu Wang, Yi Zhang, Tingliang Liu, Tinghua Shang, Huijuan Yang, Yang Zhou, Pengfei Yu, Linhong Han, Hao Zhang, Xiaofeng Jiang, Huijun Li
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Publication number: 20240119905Abstract: A display substrate, a manufacturing method and a display device are provided. At least one of the plurality of shift register units in the scan driving circuit includes an output circuit including an output transistor and an output reset transistor; a length of the active layer of the output transistor/the output reset transistor in the first direction is a first length/a second length, and a sum thereof is an output active length; a smaller one of minimum width of the active layer of the output transistor and the output reset transistor in a second direction is a first output active width, the first direction intersects the second direction; a ratio of the output active length to the first output active width is within a first predetermined ratio range greater than or equal to 3 and less than or equal to 11.Type: ApplicationFiled: December 19, 2023Publication date: April 11, 2024Inventors: Lu BAI, Haigang QING, Pengfei YU, Jie DAI, Xiaofeng JIANG
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Publication number: 20240099053Abstract: A display substrate, a manufacturing method thereof, and a display device are provided. A pixel region is provided with a light emission function layer on a base substrate of the display substrate, and a separation region is provided with at least one first barrier structure. The first barrier structure includes a stopper pattern and a first separation component. A side surface of the first separation component has a recess, and a portion of the light emission function layer extending to the separation region is disconnected on the side of the first separation component. The separation region is provided with an inorganic layer structure on the base substrate. The inorganic layer structure includes multiple stacked inorganic film layers, the stopper pattern is located between two adjacent inorganic film layers and the first separation component is located on a side of the inorganic layer structure away from the base substrate.Type: ApplicationFiled: November 15, 2023Publication date: March 21, 2024Inventors: Yupeng HE, Yang ZHOU, Xin ZHANG, Pengfei YU, Xiaofeng JIANG, Yi QU, Lulu YANG, Huijun LI, Meng ZHANG
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Publication number: 20240081103Abstract: A display substrate and a display device are disclosed. In the display substrate, a plurality of openings include a plurality of opening groups, the plurality of opening groups include a plurality of opening group rows, each of the opening groups includes a first opening and a second opening, the plurality of opening group rows includes a first opening group row and a second opening group row, the spacer is located between the first opening of the first opening group row and the second opening of the second opening group row, an orthographic projection of the first opening includes a first long edge, and an orthographic projection of the second opening includes a second long edge, the first long edge is parallel to the second long edge, an extension line of the first long edge is misaligned from an extension line of the second long edge.Type: ApplicationFiled: October 11, 2023Publication date: March 7, 2024Inventors: Hao ZHANG, Tingliang LIU, Yu WANG, Huijun LI, Huijuan YANG, Xiaofeng JIANG, Xin ZHANG, Jie DAI, Lu BAI, Pengfei YU, Tinghua SHANG
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Patent number: 11922838Abstract: A display panel, comprising a first insulating structural layer, a first crack detection line, a second insulating structural layer and a second crack detection line which are sequentially arranged on a substrate, wherein the first crack detection line and the second crack detection line are both located in a peripheral area and are arranged around a display area, one end of the first crack detection line is configured to receive a detection signal, and the other end of the first crack detection line is configured to output a first output signal, and one end of the second crack detection line is configured to receive a detection signal and the other end of the second crack detection line is configured to output a second output signal.Type: GrantFiled: April 13, 2021Date of Patent: March 5, 2024Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Yu Wang, Yi Zhang, Tingliang Liu, Chang Luo, Hao Zhang, Huijuan Yang, Tinghua Shang, Yang Zhou, Pengfei Yu, Shun Zhang, Xiaofeng Jiang, Huijun Li, Linhong Han
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Publication number: 20240072250Abstract: The disclosure provides a composite anode electrode material and a preparation method thereof, an anode electrode material and a lithium ion battery. The composite anode electrode material includes a defect-type transition metal oxide and a lithium titanate, wherein the lithium titanate is compounded with the defect-type transition metal oxide in the manner of coating and/or doping, the defect-type transition metal oxide is a secondary particle, and a transition metal element in the defect-type transition metal oxide is selected from any one of tungsten, yttrium and tin. The probability of a side reaction between the defect-type transition metal oxide and an electrolyte is greatly reduced and a volume expansion effect of an anode electrode of a battery in the process of deintercalating lithium ions is greatly reduced, thereby the lithium ion battery including the composite anode electrode material has a higher capacity retention rate after cycling.Type: ApplicationFiled: November 1, 2021Publication date: February 29, 2024Inventors: Xinpei XU, Weijun JIANG, Sixian CHEN, Xiaoxing ZHENG, Pengfei WANG, Zetao SHI
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Publication number: 20240036670Abstract: A display panel and a mobile terminal are provided. The display panel includes a driving circuit layer, a fingerprint recognition sensor, and a light emitting device layer. The fingerprint recognition sensor is disposed on a side of the driving circuit layer, and the fingerprint recognition sensor is an ultrasonic sensor. The light emitting device layer is arranged on a side of the fingerprint recognition sensor away from the driving circuit layer.Type: ApplicationFiled: December 17, 2021Publication date: February 1, 2024Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Shijuan Yi, Liang Sun, Mian Zeng, Pengfei Jiang, Likun Cheng
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Publication number: 20240005692Abstract: A sensing device, a display device and a driving method are provided. The sensing device includes a substrate and a plurality of sensing pixels disposed on the substrate in an array. Each of the plurality of sensing pixels comprising a signal-transmitting circuit and a signal-receiving circuit. A pixel group includes n of the plurality of sensing pixels, where n indicates the number of the signal-transmitting circuit in the pixel group and n is a positive integer greater than or equal to two. The sensing pixel in each of the pixel groups is electrically connected to the same signal-receiving circuit. In the present disclosure, a signal-receiving circuit is shared by each pixel group in the sensor so as to save the layout space of the signal-receiving circuit in the sensing device, simplify the circuit, reduce the number of signal-receiving circuits, and enhance the PPI of the sensing device.Type: ApplicationFiled: November 23, 2021Publication date: January 4, 2024Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Pengfei Jiang, Mian Zeng, Liang Sun
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Publication number: 20230398063Abstract: In one aspect, the disclosure relates to relates to compositions, devices, and processes for drug delivery to an eye. The disclosed drug delivery compositions comprise a particle having a core component comprising a first polymer and a therapeutic agent, and a shell layer surrounding the core component comprising a second polymer. In a further aspect, the present disclosure relates to methods of treating an ophthalmological disease or disorder. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present disclosure.Type: ApplicationFiled: April 13, 2023Publication date: December 14, 2023Inventors: Pengfei JIANG, Katelyn Elizabeth REILLY, Matthew OHR
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Publication number: 20230302156Abstract: The present disclosure relates to therapeutic compositions, and more particularly to redox-responsive nanoparticles that allow controlled release of therapeutics, such as vascular endothelial growth factor inhibitors, in body tissues such as in the eye.Type: ApplicationFiled: June 22, 2021Publication date: September 28, 2023Inventors: Pengfei JIANG, Katelyn Elizabeth REILLY
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Publication number: 20230291808Abstract: A data processing method, which relates to the technical field of cloud applications. The method, performed by a target edge node, includes: receiving, based on a cloud application client switching from a first type of network to a second type of network, a first connection request forwarded by a stream proxy in a transit edge node associated with the second type of network, and establishing a first communication connection between the cloud application client and the target edge node associated with the first type of network based on the first connection request, and transmitting, based on the first communication connection, application data in the cloud application between the cloud application client and the target edge node through the stream proxy.Type: ApplicationFiled: May 22, 2023Publication date: September 14, 2023Applicant: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITEDInventors: Dan LI, Kailin HUANG, Pengfei JIANG, Yabin FU
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Patent number: 11744401Abstract: The disclosure discloses an integrated automatic sea cucumber cooking and soaking system, which belongs to the technical field of sea cucumber processing.Type: GrantFiled: August 5, 2022Date of Patent: September 5, 2023Assignee: DALIAN POLYTECHNIC UNIVERSITYInventors: Pengfei Jiang, Xiuping Dong, Hang Qi, Ming Du, Mingqian Tan, Huihui Wang, Liang Song, Jie Zheng, Yuxin Liu, Kaiyue Zhu, Qingguo Meng, Beiwei Zhu
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Patent number: 11660266Abstract: In one aspect, the disclosure relates to relates to compositions, devices, and processes for drug delivery to an eye. The disclosed drug delivery compositions comprise a particle having a core component comprising a first polymer and a therapeutic agent, and a shell layer surrounding the core component comprising a second polymer. In a further aspect, the present disclosure relates to methods of treating an ophthalmological disease or disorder. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present disclosure.Type: GrantFiled: April 11, 2019Date of Patent: May 30, 2023Assignee: Ohio State Innovation FoundationInventors: Pengfei Jiang, Katelyn Elizabeth Reilly, Matthew Ohr
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Publication number: 20230095265Abstract: Disclosed are a method and system for temporary coating supporting and permanent bolt supporting. Tunnel excavation construction operation is composed of a plurality of operation cycle units, and each of the operation cycle units includes: excavating by at least one row pitch to form a new tunnel; spraying a coating material onto a surface of the new tunnel to form a sealing coat on a surface of surrounding rock, wherein the sealing coat has an adhesive property and a sealing property both meeting preset conditions, and has a tensile strength and a toughness needed for supporting; and inserting bolts into the new tunnel to perform permanent supporting.Type: ApplicationFiled: December 6, 2022Publication date: March 30, 2023Inventors: Hongpu KANG, Pengfei JIANG, Ziyue WANG, Yongzheng WU, Yaozhong WEI, Chang LIU, Jichang GUO, Chao LUO, Xiaoming CAO, Zhiliang CHEN, Jianwei YANG
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Publication number: 20230015379Abstract: A HfO2-based ferroelectric capacitor and a preparation method therefor, and a HfO2-based ferroelectric memory, relating to the technical field of microelectronics. The purpose of enlarging the memory window of the ferroelectric memory is achieved by inserting an Al2O3 intercalation layer having a coefficient of thermal expansion smaller than TiN between a dielectric layer and an upper electrode (TiN) of the ferroelectric capacitor. The HfO2-based ferroelectric capacitor comprises a substrate layer, a lower electrode, a dielectric layer, an Al2O3 intercalation layer, an upper electrode and a metal protection layer from bottom to top. The memory window can be increased, information misreading is effectively prevented, and therefore, the reliability of the memory is improved.Type: ApplicationFiled: July 9, 2020Publication date: January 19, 2023Applicant: INSTITUTE OF MICROELECTRONICS OF THE CHINESE ACADEMY OF SCIENCESInventors: Qing Luo, Pengfei JIANG, Hangbing LV, Yuan Wang, Ming Liu
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Publication number: 20220369858Abstract: The disclosure discloses an integrated automatic sea cucumber cooking and soaking system, which belongs to the technical field of sea cucumber processing.Type: ApplicationFiled: August 5, 2022Publication date: November 24, 2022Inventors: Pengfei JIANG, Xiuping DONG, Hang QI, Ming DU, Mingqian TAN, Huihui WANG, Liang SONG, Jie ZHENG, Yuxin LIU, Kaiyue ZHU, Qingguo MENG, Beiwei ZHU
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Publication number: 20220117888Abstract: The present disclosure relates to compositions, devices, and methods for delivery of protein therapeutics, e.g., intravitreal delivery of a protein therapeutic to the eye. In particular, the present disclosure describes drug-delivery devices for injection into the eye of a subject in need thereof comprising a capsule having a bi-layered wall and a therapeutic agent, wherein the therapeutic agent is initially present within a luminal space of the capsule. Methods of making and using these drug-delivery devices are also described.Type: ApplicationFiled: February 10, 2020Publication date: April 21, 2022Inventors: Pengfei JIANG, Katelyn Elizabeth REILLY, Matthew P. OHR, John LANNUTTI
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Publication number: 20210369779Abstract: The present disclosure provides compositions and methods for engineered cellular compositions and methods of immunotherapy utilizing the same. Compositions of the present disclosure for immune cell regulation comprise a chimeric antigen receptor polypeptide, a T cell receptor polypeptide, and combinations thereof.Type: ApplicationFiled: June 4, 2021Publication date: December 2, 2021Inventors: Jiaping HE, Zhe SUN, Yongliang ZHANG, Nanjing LIN, Yan HE, Xin LIU, Chao Li, Jinghua LIU, Lianjun SHEN, Pengfei JIANG, Wei CAO, Liping LIU
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Publication number: 20210145736Abstract: In one aspect, the disclosure relates to relates to compositions, devices, and processes for drug delivery to an eye. The disclosed drug delivery compositions comprise a particle having a core component comprising a first polymer and a therapeutic agent, and a shell layer surrounding the core component comprising a second polymer. In a further aspect, the present disclosure relates to methods of treating an ophthalmological disease or disorder. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present disclosure.Type: ApplicationFiled: April 11, 2019Publication date: May 20, 2021Inventors: Pengfei JIANG, Katelyn Elizabeth REILLY, Matthew OHR