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).
-
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
-
Publication number: 20220230959Abstract: The present application relates to a semiconductor structure, a method for forming the semiconductor structure, and a fuse array. The semiconductor structure includes at least two first through holes located above a substrate, a first conductive layer located above and electrically connected with the first through holes, at least two second through holes located above the first conductive layer, and a second conductive layer located above the second through holes and electrically connected with the first conductive layer through the second through holes, wherein projections of the first through holes and the second conductive layer on the substrate are non-overlapping. The semiconductor structure requires relatively low fusing energy.Type: ApplicationFiled: March 10, 2021Publication date: July 21, 2022Applicant: CHANGXIN MEMORY TECHNOLOGIES, INC.Inventors: Mengmeng WANG, Jialong LI
-
Publication number: 20220230916Abstract: A manufacturing method of a semiconductor structure includes: a substrate is provided; and an intermediate layer is formed on the substrate, an I-shaped member and a wall-shaped member are formed in the intermediate layer, a top surface of the wall-shaped member is not lower than a top surface of the I-shaped member, and a bottom surface of the wall-shaped member is not higher than a bottom surface of the I-shaped member.Type: ApplicationFiled: January 20, 2022Publication date: July 21, 2022Applicant: CHANGXIN MEMORY TECHNOLOGIES, INC.Inventors: Mengmeng WANG, Hsin-Pin HUANG
-
Publication number: 20220189422Abstract: 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: ApplicationFiled: May 25, 2020Publication date: June 16, 2022Inventors: Mengmeng Wang, Xiurong Wang, Xiaomang Zhang, Wenhao Liu, Juanjuan Shi
-
Publication number: 20220139829Abstract: 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: ApplicationFiled: July 29, 2021Publication date: May 5, 2022Applicant: CHANGXIN MEMORY TECHNOLOGIES, INC.Inventors: Mengmeng WANG, Hsin-Pin HUANG
-
Patent number: 11319215Abstract: Disclosed is a multi-stage sedimentation rake-free thickening device. The device includes a central tank. A diversion sedimentation zone is arranged on the outside of the center tank. The diversion sedimentation zone includes an annular diversion sedimentation screen and a concentrated magnetic shower. The annular diversion sedimentation screen includes an annular groove spirally arranged around a central groove body. The annular groove is sequentially arranged with second spoiler baffles along the length direction. The lower bottom plate of the annular groove is also provided with second underflow discharge port. Multiple second inclined plate diversion discharge pipe is arranged under the corresponding second underflow discharge ports. The outlets of all the second inclined plate guide discharge pipes are collected to the second underflow discharge pipe, and the settled water is discharged from the second overflow discharge pipe arranged at the end of the annular groove.Type: GrantFiled: September 29, 2020Date of Patent: May 3, 2022Inventors: Chao Wang, Erning Zhao, Mengmeng Wang, Biao Hu, Chengliang Qiu, Xueqing Jiang, Xiong Xiao, Chengpeng Duan, Yang Li, Jiaqiang Zhou, Jin Zhang, Yu Zhang
-
Publication number: 20220115321Abstract: The present application discloses a fuse structure and a formation method. The fuse structure includes: a first dielectric layer, and at least two discrete first conductive plugs penetrating the first dielectric layer; a second conductive plug, the second conductive plug being electrically connected to the at least two first conductive plugs; a top metal layer, the top metal layer being electrically connected to the second conductive plug, and located on one side of the second conductive plug which is far from the first conductive plugs; and a second dielectric layer, the second dielectric layer being located on the top of the first dielectric layer, and the second conductive plug and the top metal layer being located in the second dielectric layer. The embodiments of the present application simplify the fuse structure, increasing the output efficiency of the fuse structure.Type: ApplicationFiled: September 21, 2021Publication date: April 14, 2022Inventors: Mengmeng WANG, HSIN-PIN HUANG
-
Patent number: 11295467Abstract: The present disclosure provides an object detection method, an object detection device, and a storage medium. In the present disclosure, with respect to each contour existing in an image to be detected, a contour diameter is calculated; a shape of the contour is determined based on side lengths of the circumscribed rectangular frame of each contour and the contour diameter; and an object in the image to be detected and parameter information of the object is determined based on the shape of each contour, thereby quickly and accurately detecting the shape of the object and reducing the labor cost and time of detection due to the low complexity of the detection.Type: GrantFiled: August 13, 2019Date of Patent: April 5, 2022Inventor: Mengmeng Wang
-
Publication number: 20220082409Abstract: A method of monitoring a gas distribution network operating at low pressure, using at least one processor, is provided. The method includes: obtaining sensor data from a plurality of sensors in the gas distribution network configured to detect at least one characteristic of gas flow through the gas distribution network; extracting at least a first type of features from the sensor data; detecting one or more anomalies in the gas distribution network based on at least the first type of features extracted; and determining a location of the one or more anomalies in the gas distribution network based on at least the first type of features extracted. A corresponding system for monitoring a gas distribution network operating at low pressure is provided.Type: ApplicationFiled: January 21, 2020Publication date: March 17, 2022Inventors: Abhisek UKIL, Justin DAUWELS, Sugunakar Reddy RAVULA, Ishaan GUPTA, Srivathsan CHAKARAVARTHI NARASIMMAN, Mengmeng WANG, Payal GUPTA
-
Publication number: 20210341795Abstract: A display device and a display method for the display device are provided by the present disclosure. The display device includes an edge-lit backlight source, a black-and-white display panel and a display panel stacked in sequence. The display panel includes a plurality of display units, each display unit includes at least one pixel unit, the black-and-white display panel includes at least one pixel, and each pixel corresponds to the display unit in one-to-one correspondence, an orthographic projection of each pixel onto the display panel coincides with the corresponding display unit.Type: ApplicationFiled: April 26, 2019Publication date: November 4, 2021Applicants: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Xiurong WANG, Mengmeng WANG, Shuaishuai XU, Lingyun SHI, Guangquan WANG, Ming CHEN
-
Publication number: 20210312651Abstract: The present disclosure provides an object detection method, an object detection device, and a storage medium. In the present disclosure, with respect to each contour existing in an image to be detected, a contour diameter is calculated; a shape of the contour is determined based on side lengths of the circumscribed rectangular frame of each contour and the contour diameter; and an object in the image to be detected and parameter information of the object is determined based on the shape of each contour, thereby quickly and accurately detecting the shape of the object and reducing the labor cost and time of detection due to the low complexity of the detection.Type: ApplicationFiled: August 13, 2019Publication date: October 7, 2021Inventor: Mengmeng Wang
-
Publication number: 20210179444Abstract: Disclosed is a multi-stage sedimentation rake-free thickening device. The device includes a central tank. A diversion sedimentation zone is arranged on the outside of the center tank. The diversion sedimentation zone includes an annular diversion sedimentation screen and a concentrated magnetic shower. The annular diversion sedimentation screen includes an annular groove spirally arranged around a central groove body. The annular groove is sequentially arranged with second spoiler baffles along the length direction. The lower bottom plate of the annular groove is also provided with second underflow discharge port. Multiple second inclined plate diversion discharge pipe is arranged under the corresponding second underflow discharge ports. The outlets of all the second inclined plate guide discharge pipes are collected to the second underflow discharge pipe, and the settled water is discharged from the second overflow discharge pipe arranged at the end of the annular groove.Type: ApplicationFiled: September 29, 2020Publication date: June 17, 2021Inventors: Chao WANG, Erning ZHAO, Mengmeng WANG, Biao HU, Chengliang QIU, Xueqing JIANG, Xiong XIAO, Chengpeng DUAN, Yang LI, Jiaqiang ZHOU, Jin ZHANG, Yu ZHANG
-
Patent number: 10994228Abstract: Disclosed is a reverse flow multi-stage sedimentation rake-free thickening device relating to the field of slime water treatment. The device includes a feed assembly, a guide assembly, and a clean coal collection assembly. The guide assembly also includes a central tank body and coal slurry flows from the upper part of the central tank body to the inner side wall of the central tank body through the feed assembly and the medicament, and then flows to the middle of the central tank body through the guide assembly. After the reaction, the bubbles carry the fine coal slime and move up to the clean coal collection assembly. The clean coal collection assembly is located above the outlet of the guide assembly, and the clean coal collection assembly is sequentially provided with a central collection area, a defoaming area, and a diversion settlement area from the middle to the outside.Type: GrantFiled: September 24, 2020Date of Patent: May 4, 2021Inventors: Chao Wang, Erning Zhao, Biao Hu, Chengliang Qiu, Mengmeng Wang, Xueqing Jiang, Xiong Xiao, Xinchun Liu, Yang Feng, Jiaqiang Zhou, Jin Zhang, Yu Zhang
-
Publication number: 20210103733Abstract: The present disclosure relates to a video processing method and an apparatus, an electronic device, and a storage medium. The method includes: performing a feature extraction on a plurality of target video frames of a video to be processed through a feature extraction network, to obtain feature maps of the plurality of target video frames; performing an action recognition process on the feature maps of the plurality of target video frames through an M-level action recognition network, to obtain action recognition features of the plurality of target video frames; and determining a classification result of the video to be processed according to the action recognition features of the plurality of target video frames.Type: ApplicationFiled: December 18, 2020Publication date: April 8, 2021Inventors: Boyuan JIANG, Mengmeng WANG, Weihao GAN
-
Patent number: 10947334Abstract: A method for preparing an anionic thermoviscosifying water-soluble polymer includes the following steps: performing an inverse emulsion polymerization by using acrylamide, acrylic acid and Pluronic triblock polymer. The high reactivity of acrylamide and the inverse emulsion polymerization can increase the molecular weight of the thermoviscosifying polymer, and exhibit an obvious thermoviscosifying effect even at a low polymer concentration, which can reduce the application cost. The dissolution rate of the obtained polymer emulsion is significantly higher than the dissolution rate of the dry powder of the polymer. The obtained emulsion-diluted solution has a relatively strong thermoviscosifying behavior after further adding a small amount of reverse demulsifier, and the emulsion-diluted solution exhibits different thermoviscosifying behaviors as the amount of the reverse demulsifier is increased.Type: GrantFiled: June 5, 2019Date of Patent: March 16, 2021Assignee: SICHUAN UNIVERSITYInventors: Yujun Feng, Mengmeng Wang
-
Publication number: 20210041896Abstract: 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: ApplicationFiled: August 14, 2019Publication date: February 11, 2021Inventors: Xueqiang WANG, Mengmeng WANG, Lu BAI, Xiangdong ZHANG
-
Publication number: 20210008467Abstract: Disclosed is a reverse flow multi-stage sedimentation rake-free thickening device relating to the field of slime water treatment. The device includes a feed assembly, a guide assembly, and a clean coal collection assembly. The guide assembly also includes a central tank body and coal slurry flows from the upper part of the central tank body to the inner side wall of the central tank body through the feed assembly and the medicament, and then flows to the middle of the central tank body through the guide assembly. After the reaction, the bubbles carry the fine coal slime and move up to the clean coal collection assembly. The clean coal collection assembly is located above the outlet of the guide assembly, and the clean coal collection assembly is sequentially provided with a central collection area, a defoaming area, and a diversion settlement area from the middle to the outside.Type: ApplicationFiled: September 24, 2020Publication date: January 14, 2021Inventors: Chao WANG, Erning ZHAO, Biao HU, Chengliang QIU, Mengmeng WANG, Xueqing JIANG, Xiong XIAO, Xinchun LIU, Yang FENG, Jiaqiang ZHOU, Jin ZHANG, Yu ZHANG
-
Publication number: 20200369818Abstract: A method for preparing an anionic thermoviscosifying water-soluble polymer includes the following steps: performing an inverse emulsion polymerization by using acrylamide, acrylic acid and Pluronic triblock polymer. The high reactivity of acrylamide and the inverse emulsion polymerization can increase the molecular weight of the thermoviscosifying polymer, and exhibit an obvious thermoviscosifying effect even at a low polymer concentration, which can reduce the application cost. The dissolution rate of the obtained polymer emulsion is significantly higher than the dissolution rate of the dry powder of the polymer. The obtained emulsion-diluted solution has a relatively strong thermoviscosifying behavior after further adding a small amount of reverse demulsifier, and the emulsion-diluted solution exhibits different thermoviscosifying behaviors as the amount of the reverse demulsifier is increased.Type: ApplicationFiled: June 5, 2019Publication date: November 26, 2020Applicant: SICHUAN UNIVERSITYInventors: Yujun FENG, Mengmeng WANG
-
Publication number: 20170067882Abstract: Disclosed herein are improved optical detection methods comprising interferometric detection systems and methods of detecting a binding interaction between a sample comprising uncultured tissue homogenate and an analyte, together with various applications of the disclosed techniques. 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 invention.Type: ApplicationFiled: February 20, 2015Publication date: March 9, 2017Inventors: Darryl J. BORNHOP, Amanda KUSSROW, Denise M. O'HARA, Mengmeng WANG