Patents by Inventor Mengmeng WANG
Mengmeng WANG 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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Publication number: 20240122875Abstract: Provided is a use of a mitoxantrone hydrochloride liposome in the preparation of a drug for treating urothelial cancer, breast cancer, and bone and soft tissue sarcoma. Further provided is a method for treating urothelial cancer, breast cancer, and bone and soft tissue sarcoma, and the method is to administer a therapeutically effective amount of mitoxantrone hydrochloride liposomes to a patient in need. The mitoxantrone hydrochloride liposome can effectively treat urothelial cancer, breast cancer, and bone and soft tissue sarcoma, and compared with common mitoxantrone hydrochloride injections, the mitoxantrone hydrochloride liposome has better therapeutic effect and fewer adverse reactions.Type: ApplicationFiled: April 15, 2022Publication date: April 18, 2024Applicant: CSPC ZHONGQI PHARMACEUTICAL TECHNOLOGY (SHIJIAZHUANG) CO., LTDInventors: Chunlei LI, Yanping LIU, Min LIANG, Mengmeng LI, Tong LI, Hua YANG, Shixia WANG, Sensen YANG
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Patent number: 11955060Abstract: A display substrate and a display panel are provided. The display substrate includes a base substrate; the base substrate includes a display region and a peripheral region on at least one side of the display region; the peripheral region includes a first peripheral sub-region and a second peripheral sub-region, the display region includes a first display sub-region corresponding to the first peripheral sub-region and a second display sub-region corresponding to the second peripheral sub-region, and the second display sub-region is different from the first display sub-region; the second peripheral sub-region includes a first gate driving circuit, and the first gate driving circuit is configured to be connected to a plurality of gate scanning signal lines in the first display sub-region through a plurality of connecting lines in the display region, to respectively providing a gate scanning signal to a plurality of rows of pixel units in the first display sub-region.Type: GrantFiled: May 21, 2021Date of Patent: April 9, 2024Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Donghui Tian, Rong Wang, Xiangdan Dong, Mengmeng Du, Fan He, Cong Fan, Yujing Li
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Patent number: 11954860Abstract: Disclosed are an image matching method, an image matching device, and a storage medium. A first image sequence and a second image sequence are acquired, and thus a first object and a second object are reconstructed and generated based on the first image sequence and the second image sequence respectively. The registration of the first object and the second object are further performed, and a mapping relationship obtained according to a registration result may indicate a correspondence between image frames in the first image sequence and image frames in the second image sequence. Compared with setting a difference value artificially, obtaining the correspondence between image frames in the first image sequence and image frames in the second image sequence by using the image matching method improves the matching accuracy.Type: GrantFiled: August 10, 2021Date of Patent: April 9, 2024Assignee: Infervision Medical Technology Co., Ltd.Inventors: Mengmeng Sun, Shaokang Wang, Kuan Chen
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Publication number: 20240114736Abstract: A display substrate and a display device are provided. The display substrate includes a base substrate, a pixel circuit layer and an anode layer; the pixel circuit layer includes a plurality of pixel driving circuits, the anode layer includes a plurality of anode groups, each of the plurality of anode groups includes a first anode and a second anode which are oppositely arranged, the first anode includes a first main body portion and a first connection portion, the first anode further includes an extension portion and an anode compensation portion, an orthographic projection of the anode compensation portion on the base substrate covers one thin film transistor in the pixel driving circuit connected to the first connection portion.Type: ApplicationFiled: December 14, 2023Publication date: April 4, 2024Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Lulu YANG, Tinghua SHANG, Guomeng ZHANG, Yu WANG, Xiaofeng JIANG, Xin ZHANG, Yupeng HE, Yi QU, Biao LIU, Mengmeng DU, Xiangdan DONG, Hongwei MA
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Publication number: 20240077963Abstract: An electronic substrate and an electronic device are provided. The electronic substrate includes a first functional region, a second functional region and a peripheral region; the first functional region includes an opening, the second functional region is in the opening, and the peripheral region includes an opening peripheral region between the first functional region and the second functional region; the electronic substrate includes a base substrate and a detection trace structure on the base substrate; the detection trace structure includes a first conductive trace and a second conductive trace which are in the opening peripheral region, and the first conductive trace and the second conductive trace respectively extend from a first position reversely along an edge of the second functional region and respectively partially surround the second functional region, the first conductive trace and the second conductive trace are spaced apart from each other in the first position.Type: ApplicationFiled: May 18, 2021Publication date: March 7, 2024Inventors: Cong FAN, Yu WANG, Kemeng TONG, Fan HE, Xiangdan DONG, Hongwei MA, Mengmeng DU, Xuwu HU
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Publication number: 20240021484Abstract: A semiconductor structure and a preparation method therefor are provided. The semiconductor structure includes: a substrate, a gate dielectric layer, a first gate in a PMOS region, and a second gate in an NMOS region. The substrate includes a PMOS region and an NMOS region; the gate dielectric layer is located on the substrate of the PMOS region and of the NMOS region. The first gate includes a first work function layer and a first gate electrode layer that are stacked. The first work function layer is formed based on a first doping treatment of an initial work function layer. The second gate includes a second work function layer and a second gate electrode layer that are stacked. The semiconductor structure and the preparing method provided in the present disclosure can alleviate uneven etching of a PMOS transistor and an NMOS transistor and improve the yield and reliability of semiconductor devices.Type: ApplicationFiled: September 19, 2022Publication date: January 18, 2024Inventors: Mengmeng WANG, Yutong SHEN
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Patent number: 11769725Abstract: Disclosed are an integrated circuit device and a formation method thereof. The formation method of an integrated circuit device comprises the following steps: providing a substrate, wherein a first plug and a second plug are disposed inside the substrate; forming a first covering layer covering the substrate; forming, in the first region, a first opening exposing the first plug; forming a first conductive layer in the first opening; forming an isolation layer covering the first conductive layer and the first covering layer; forming, in the first region, a contact hole exposing the first conductive layer and a trench located above the contact hole and connecting with the contact hole, and forming, in the second region, a second opening exposing the second plug; and forming a conductive connection layer in the contact hole, forming a second conductive layer in the trench, and forming a fuse wire in the second opening.Type: GrantFiled: July 29, 2021Date of Patent: September 26, 2023Assignee: CHANGXIN MEMORY TECHNOLOGIES, INC.Inventors: Mengmeng Wang, Hsin-Pin Huang
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Patent number: 11727861Abstract: Provided are a pixel drive circuit, a drive circuit of a display panel, and a display apparatus. The pixel drive circuit includes a switch unit and a drive unit, the switch unit is connected to the drive unit, and the drive unit is configured to be connected to a plurality of sub-pixel units; the switch unit is configured to receive a scan signal and a data signal, be switched on under action of the scan signal, and send the data signal to the drive unit; and the drive unit is configured to send the data signal to the plurality of sub-pixel units connected thereto in a time division manner.Type: GrantFiled: February 7, 2021Date of Patent: August 15, 2023Assignees: BOE MLED Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Xiurong Wang, Wei Hao, Lingyun Shi, Qibing Gu, Guofeng Hu, Tao Yang, Mengmeng Wang, Wenhao Liu
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Patent number: 11676549Abstract: The embodiments of the present application disclose a method of controlling display of a display device, an apparatus thereof and a display apparatus. The display device includes a backlight unit and a display panel, wherein the backlight unit includes a plurality of backlight partitions, each of which is independently driven, and the display panel includes a plurality of display partitions in one-to-one correspondence with the backlight partitions. The method comprises: causing the display panel to display a test image, wherein each pixel of the test image has a same gray value; acquiring a luminance of each display partition of the display panel; determining a compensation coefficient according to the luminance of each display partition; adjusting backlight data of the backlight partition according to the compensation coefficient to obtain adjusted backlight data of each backlight partition; and providing the adjusted backlight data to the backlight unit for display by the display panel.Type: GrantFiled: May 25, 2020Date of Patent: June 13, 2023Assignees: BOE MLED Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Mengmeng Wang, Xiurong Wang, Xiaomang Zhang, Wenhao Liu, Juanjuan Shi
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Publication number: 20230175102Abstract: A method for preparing a rare earth aluminum alloy powder applicable for additive manufacturing includes: heating and melting aluminum ingots into an aluminum melt; adding required alloy elements to the aluminum melt to obtain an alloy melt in which the alloy elements are present in the following preset percentages by weight: 1.00% to 10.00% of Ce, 0.05% to 8.00% of Mg, 0.10% to 7.50% of Y, 0.10% to 2.50% of Zr, less than 0.1% of impurities, and the balance aluminum; leading out the alloy melt through a fluid guiding pipe, and impacting the alloy melt with a high-pressure gas flow so that the alloy melt is atomized into fine droplets under an action of surface tension, and solidified into spherical alloy powder; and collecting the spherical alloy powder in a vacuum collector, and screening and drying the spherical alloy powder to obtain the rare earth aluminum alloy powder.Type: ApplicationFiled: February 2, 2023Publication date: June 8, 2023Applicant: SHANGHAI JIAO TONG UNIVERSITYInventors: Haiyan GAO, Haiyang LV, Mengmeng WANG, Peng PENG, Yun WU, Chi ZHANG, Min LI, Yufei WANG, Jun WANG, Baode SUN
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Publication number: 20230094192Abstract: Embodiments of the present application relate to the field of computer vision, and disclose a temporal proposal generation method and apparatus. The method includes: acquiring a first feature sequence of a video stream; obtaining a first object boundary probability sequence based on the first feature sequence, where the first object boundary probability sequence includes probabilities that the multiple segments belong to an object boundary; obtaining a second object boundary probability sequence based on a second feature sequence of the video stream, where the second feature sequence and the first feature sequence comprise same feature data arranged in a reverse order; and generating a temporal object proposal set based on the first object boundary probability sequence and the second object boundary probability sequence.Type: ApplicationFiled: October 16, 2019Publication date: March 30, 2023Inventors: Haisheng SU, Mengmeng WANG, Weihao GAN
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Patent number: 11573576Abstract: The present disclosure provides a method for controlling a drone, a drone, and a system. The method for controlling a drone comprises: determining operating parameters of a moving platform according to field-of-view images containing the moving platform collected at any two different moments and flight parameters of the drone; calculating a time-varying tracking position of the moving platform based on the operating parameters; controlling the drone to track the moving platform according to the time-varying tracking position of the moving platform; and controlling the drone to perform a landing operation according to a relative position of the moving platform and the drone during tracking. The technical solutions according to the present disclosure have high landing accuracy, rely less on device performance and have high versatility.Type: GrantFiled: August 14, 2019Date of Patent: February 7, 2023Assignee: GOERTEK INC.Inventors: Xueqiang Wang, Mengmeng Wang, Lu Bai, Xiangdong Zhang
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Patent number: 11568784Abstract: The present disclosure relates to an apparatus and method for compensating for pixel data, a display panel and a storage medium. In one or more embodiments, the method includes: obtaining a first display area and a second display area of the display panel; obtaining, by mapping respective initial pixel data of pixels in the first display area using a preset grayscale target value, respective intermediate pixel data of the pixels in the first display area; and obtaining, by compensating for respective initial pixel data of pixels in the second display area and the respective intermediate pixel data of the pixels in the first display area using preset compensation coefficients, respective target pixel data of pixels in the second display area and the first display area.Type: GrantFiled: December 21, 2021Date of Patent: January 31, 2023Assignees: BOE MLED Technology Co, , Ltd., BOE Technology Group Co., Ltd.Inventors: Mengmeng Wang, Zhitao Zhang, Xiurong Wang, Lingyun Shi, Tao Yang, Shicai Cao
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Publication number: 20220310534Abstract: The disclosure provides a method for manufacturing a semiconductor structure and the semiconductor structure. The method for manufacturing the semiconductor structure comprises: a substrate, in which a first protective structure is formed, is provided; a first dielectric layer is formed on the substrate; and a second protective structure is formed in the first dielectric layer and the substrate. A projection of the second protective structure and a projection of the first protective structure in a direction perpendicular to a surface of the substrate are at least partially overlapped, and there is a spacing between a projection of the second protective structure and a projection of the first protective structure in a direction along the surface of the substrate.Type: ApplicationFiled: January 24, 2022Publication date: September 29, 2022Inventors: Mengmeng WANG, Hsin-Pin HUANG, Qiang ZHANG
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Publication number: 20220310392Abstract: A method for manufacturing a semiconductor structure includes: providing a substrate, a bottom protecting wall being formed in the substrate; forming a mask layer on the substrate; forming a groove in the mask layer, a non-zero angle existing between a sidewall of the groove and a sidewall of the bottom protecting wall, and the bottom of the groove extending into the substrate; and forming a top protecting wall in the groove, the top protecting wall being in direct contact with the bottom protecting wall.Type: ApplicationFiled: February 7, 2022Publication date: September 29, 2022Applicant: CHANGXIN MEMORY TECHNOLOGIES, INC.Inventors: Mengmeng WANG, Hsin-Pin HUANG, Qiang ZHANG
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Publication number: 20220310484Abstract: Embodiments relate to a semiconductor structure and a fabrication method thereof. The semiconductor structure includes: a substrate, the substrate including a peripheral region and a chip region; a first dielectric layer positioned on the peripheral region and the chip region of the substrate; and a protective structure and a functional structure respectively positioned in the first dielectric layer on the peripheral region and in the first dielectric layer on the chip region. The protective structure includes a first subportion, a second subportion and a third subportion stacked in sequence, and the functional structure includes a fourth subportion and a fifth subportion stacked in sequence. A total height of the first subportion, the second subportion and the third subportion is equal to a total height of the fourth subportion and the fifth subportion.Type: ApplicationFiled: September 20, 2021Publication date: September 29, 2022Inventors: Nianwang YANG, Mengmeng WANG
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Publication number: 20220301489Abstract: Provided are a pixel drive circuit, a drive circuit of a display panel, and a display apparatus. The pixel drive circuit includes a switch unit and a drive unit, the switch unit is connected to the drive unit, and the drive unit is configured to be connected to a plurality of sub-pixel units; the switch unit is configured to receive a scan signal and a data signal, be switched on under action of the scan signal, and send the data signal to the drive unit; and the drive unit is configured to send the data signal to the plurality of sub-pixel units connected thereto in a time division manner.Type: ApplicationFiled: February 7, 2021Publication date: September 22, 2022Inventors: Xiurong WANG, Wei HAO, Lingyun SHI, Qibing GU, Guofeng HU, Tao YANG, Mengmeng WANG, Wenhao LIU
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Publication number: 20220278054Abstract: A semiconductor structure includes a chip structure and a sealing structure disposed on a substrate of the semiconductor structure. The sealing structure includes a metal wall body and a blocking wall body located on a top of the metal wall body, and the metal wall body and the blocking wall body both are disposed around the chip structure.Type: ApplicationFiled: January 16, 2022Publication date: September 1, 2022Applicant: CHANGXIN MEMORY TECHNOLOGIES, INC.Inventors: Mengmeng WANG, HSIN-PIN HUANG
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Publication number: 20220233627Abstract: Disclosed are compositions comprising botanical extracts and cold-pressed oils and related methods of manufacture and methods of use for the treatment of skin conditions and diseases.Type: ApplicationFiled: May 13, 2020Publication date: July 28, 2022Inventors: Denise M. O'Hara, Mengmeng Wang
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Publication number: 20220238057Abstract: The present disclosure relates to an apparatus and method for compensating for pixel data, a display panel and a storage medium. In one or more embodiments, the method includes: obtaining a first display area and a second display area of the display panel; obtaining, by mapping respective initial pixel data of pixels in the first display area using a preset grayscale target value, respective intermediate pixel data of the pixels in the first display area; and obtaining, by compensating for respective initial pixel data of pixels in the second display area and the respective intermediate pixel data of the pixels in the first display area using preset compensation coefficients, respective target pixel data of pixels in the second display area and the first display area.Type: ApplicationFiled: December 21, 2021Publication date: July 28, 2022Inventors: Mengmeng WANG, Zhitao ZHANG, Xiurong WANG, Lingyun SHI, Tao YANG, Shicai CAO