Patents by Inventor Huihui Li

Huihui Li 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).

  • Patent number: 12288514
    Abstract: A display method, including: performing a full-screen display refresh on a display panel at a first refresh rate; meanwhile, setting a refresh factor to n, where n is a positive integer; refreshing the local area of the display panel at the second refresh rate; increasing the refresh factor by m, where m is a positive integer; determining whether the refresh factor is greater than or equal to a set value; if yes, performing the full-screen display refresh on the display panel at the first refresh rate; setting the refresh factor to n; and if no, continuing refreshing the same local area of the display panel at the second refresh rate; increasing the refresh factor by m, where the second refresh rate is greater than the first refresh rate, and the second refresh rate is an integer multiple of the first refresh rate.
    Type: Grant
    Filed: August 18, 2022
    Date of Patent: April 29, 2025
    Assignees: Hefei BOE Joint Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Wenchao Bao, Zhidong Yuan, Xiaolong Wei, Min He, Huihui Li
  • Patent number: 12288516
    Abstract: A display module includes a display panel, at least one bonding circuit board, a plurality of chip-on-films, and a plurality of buffer devices. The at least one bonding circuit board each include first differential lines, and a first differential line includes a P-polarity differential sub-line and an N-polarity differential sub-line. An end of a chip-on-film is connected to the first differential line, and the other end of the chip-on-film is connected to the display panel. The buffer devices are arranged on the bonding circuit board, a buffer device is connected to ends, proximate to the chip-on-film, of the P-polarity differential sub-line and the N-polarity differential sub-line, and the buffer device is configured to reduce signal reflection between the first differential line and the chip-on-film.
    Type: Grant
    Filed: June 24, 2022
    Date of Patent: April 29, 2025
    Assignees: Hefei BOE Joint Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Wenchao Bao, Yue Wu, Huihui Li, Miao Liu, Cheng Xu, Jingbo Xu
  • Patent number: 12279440
    Abstract: The present disclosure relates to a semiconductor structure and a manufacturing method thereof, including: a substrate; a plurality of transistors, arranged based on a first preset pattern; a plurality of transistor contact structures, corresponding to the transistors, the bottom portions of the transistor contact structures are arranged based on the first preset pattern, and top portions of which are arranged based on the shape of a regular hexagon; a plurality of memory cells, corresponding to the transistor contact structures, the memory cells are arranged based on the shape of a regular hexagon; and a plurality of memory contact structures, corresponding to the memory cells, the bottom portions of the memory contact structures are arranged based on the shape of a regular hexagon, top portions of which are arranged based on a second preset pattern, and the second preset pattern is different from the first preset pattern.
    Type: Grant
    Filed: June 29, 2022
    Date of Patent: April 15, 2025
    Assignee: CHANGXIN MEMORY TECHNOLOGIES, INC.
    Inventors: Xiaoguang Wang, Dinggui Zeng, Huihui Li, Jiefang Deng
  • Publication number: 20250104813
    Abstract: Genome-wide data is obtained, and data cleansing, data sparsity processing and bioinformatics feature extraction are performed on the obtained genome-wide data; model construction is performed based on the sparsity-processed genome-wide data and the bioinformatics features to obtain a preliminary hybrid model; model training, regularization, and interpretability enhancement are performed on the preliminary hybrid model to obtain a trained model weight and an interpretability analysis corresponding to the trained model weight; learning and uncertainty estimation are performed based on the trained model weight and to-be-predicted genome-wide data on the hybrid model to obtain an integrated prediction result and uncertainties corresponding to the integrated prediction result; and personalized medical advice and decision assistance are performed based on the integrated prediction result, the interpretability analysis, and the uncertainties corresponding to the integrated prediction result.
    Type: Application
    Filed: February 8, 2024
    Publication date: March 27, 2025
    Inventors: Huihui Li, Yingwei Feng, Hao Zhang
  • Publication number: 20250095563
    Abstract: A display method, including: performing a full-screen display refresh on a display panel at a first refresh rate; meanwhile, setting a refresh factor to n, where n is a positive integer; refreshing the local area of the display panel at the second refresh rate; increasing the refresh factor by m, where m is a positive integer; determining whether the refresh factor is greater than or equal to a set value; if yes, performing the full-screen display refresh on the display panel at the first refresh rate; setting the refresh factor to n; and if no, continuing refreshing the same local area of the display panel at the second refresh rate; increasing the refresh factor by m, where the second refresh rate is greater than the first refresh rate, and the second refresh rate is an integer multiple of the first refresh rate.
    Type: Application
    Filed: August 18, 2022
    Publication date: March 20, 2025
    Inventors: Wenchao BAO, Zhidong YUAN, Xiaolong WEI, Min HE, Huihui LI
  • Patent number: 12254912
    Abstract: The present disclosure provides a semiconductor structure, a method of reading data from the semiconductor structure, and a method of writing data into the semiconductor structure. The semiconductor structure includes: a memory matrix, including a plurality of magnetic storage domains arranged in a staggered manner and including a first end, a second end, and an intermediate portion; and a reading and writing circuit, connected to the intermediate portion of the memory matrix and configured to write data into the magnetic storage domains and read data from the magnetic storage domains.
    Type: Grant
    Filed: January 30, 2023
    Date of Patent: March 18, 2025
    Assignee: CHANGXIN MEMORY TECHNOLOGIES, INC.
    Inventors: Jiefang Deng, Wei Chang, Huihui Li, Xiang Liu, Jong Sung Jeon
  • Patent number: 12232330
    Abstract: A method for manufacturing a semiconductor structure includes the following: providing a substrate; forming an MTJ structure and a first mask structure in sequence on the substrate; performing a patterning process on the first mask structure to form a first pattern extending in a first direction; transferring the first pattern to the MTJ structure; forming a second mask structure on the MTJ structure; performing a patterning process on the second mask structure to form a second pattern extending in a second direction, the first direction intersecting the second direction and being not perpendicular to the second direction; and performing a patterning process on the MTJ structure by utilizing the second pattern to form a cellular MTJ array, the first pattern and the second pattern together forming a cellular pattern.
    Type: Grant
    Filed: June 1, 2022
    Date of Patent: February 18, 2025
    Assignees: CHANGXIN MEMORY TECHNOLOGIES, INC., BEIJING SUPERSTRING ACADEMY OF MEMORY TECHNOLOGY
    Inventors: Xiaoguang Wang, Huihui Li, Dinggui Zeng, Jiefang Deng, Kanyu Cao
  • Patent number: 12211426
    Abstract: An image dis play method applied to a display apparatus includes: establishing a correspondence table between a threshold voltage of a sub-pixel and a compensation voltage, the correspondence table including at least one adjustment interval, an adjustment interval including a first and second threshold voltage endpoint values, the first threshold voltage endpoint value being less than the second threshold voltage endpoint value; acquiring a threshold voltage of each sub-pixel; determining an adjustment interval in which the acquired threshold voltage is located according to the corresponding table; acquiring a compensation voltage corresponding to the acquired threshold voltage according to the correspondence table and the determined adjustment interval; and determining, in a case where the display apparatus is to display a black image, a data voltage required by each sub-pixel according to the acquired threshold voltage and the acquired compensation voltage.
    Type: Grant
    Filed: September 8, 2021
    Date of Patent: January 28, 2025
    Assignees: Hefei BOE Joint Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Huihui Li, Wenchao Bao, Song Meng, Jingbo Xu
  • Publication number: 20250031411
    Abstract: A vertical transistor, and a memory cell and a manufacturing method therefor are provided. The vertical transistor includes: a source electrode disposed on a substrate; a drain electrode which is disposed at a side, away from the substrate, of the source electrode; and a gate electrode and a semiconductor layer, which are in the same layer, and are disposed between the source electrode and the drain electrode in a first direction which is perpendicular to the substrate. The gate electrode at least comprises a column-shaped first gate electrode extending in the first direction. The semiconductor layer comprises a first semiconductor layer and a second semiconductor layer which are in the same layer and spaced apart from each other, and the first gate electrode is disposed between the first semiconductor layer and the second semiconductor layer.
    Type: Application
    Filed: December 7, 2022
    Publication date: January 23, 2025
    Applicant: BEIJING SUPERSTRING ACADEMY OF MEMORY TECHNOLOGY
    Inventors: Huihui LI, Yunsen ZHANG, Guilei WANG, Chao ZHAO
  • Publication number: 20250006121
    Abstract: Provided is a compensation method for a display device. The method includes: acquiring first detection voltages of the plurality of subpixels during a first shutdown compensation process; acquiring first position indication information based on the first detection voltages of the plurality of subpixels; and determining first compensation data based on the first position indication information. The first position indication information indicates column positions of pixels to which a plurality of first subpixels of the plurality of subpixels belong. The first compensation data includes first threshold compensation voltages of the plurality of subpixels, and an absolute value of a difference between the first threshold compensation voltage of the first subpixel and a first reference value is less than an absolute value of a difference between a second threshold compensation voltage of the first subpixel in the first compensation data and the first reference value.
    Type: Application
    Filed: July 28, 2022
    Publication date: January 2, 2025
    Applicants: Hefei BOE Joint Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Huihui LI, Wenchao BAO, Song MENG, Jingbo XU, Miao LIU, Cheng XU
  • Patent number: 12164201
    Abstract: The present disclosure provides a chip on film and a display device. The chip on film includes: a first end, wherein a first row of bonding terminals and a second row of bonding terminals are arranged on a first surface of the first end, the first row of bonding terminals and the second row of bonding terminals are spaced apart and insulated from each other, and the first row of bonding terminals is closer to a center of the chip on film than the second row of bonding terminals; and a plurality of leads, extending in a second direction and including a first part and a second part. A first end section of each lead of the first part serves as one of the first row of bonding terminals, a first end section of each lead of the second part serves as one of the second row of bonding terminals.
    Type: Grant
    Filed: September 17, 2021
    Date of Patent: December 10, 2024
    Assignees: HEFEI BOE JOINT TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Huihui Li, Wenchao Bao, Song Meng
  • Publication number: 20240321195
    Abstract: A display module includes a display panel, at least one bonding circuit board, a plurality of chip-on-films, and a plurality of buffer devices. The at least one bonding circuit board each include first differential lines, and a first differential line includes a P-polarity differential sub-line and an N-polarity differential sub-line. An end of a chip-on-film is connected to the first differential line, and the other end of the chip-on-film is connected to the display panel. The buffer devices are arranged on the bonding circuit board, a buffer device is connected to ends, proximate to the chip-on-film, of the P-polarity differential sub-line and the N-polarity differential sub-line, and the buffer device is configured to reduce signal reflection between the first differential line and the chip-on-film.
    Type: Application
    Filed: June 24, 2022
    Publication date: September 26, 2024
    Inventors: Wenchao BAO, Yue WU, Huihui LI, Miao LIU, Cheng XU, Jingbo XU
  • Patent number: 12094404
    Abstract: A display module includes a display panel, a power supply driver, a voltage signal line, a sampling resistor and a detection and control circuit. The voltage signal line is connected between the display panel and the power supply driver. The sampling resistor is connected in series with the voltage signal line. The detection and control circuit is connected to two ends of the sampling resistor and the power supply driver. The detection and control circuit is configured to: detect a voltage across the sampling resistor or a current flowing through the sampling resistor; and control the power supply driver to generate a driving voltage equal to a preset value lower than a voltage threshold, if determining that the voltage across the sampling resistor is greater than or equal to the voltage threshold, or if determining that the current is greater than or equal to a current threshold.
    Type: Grant
    Filed: March 22, 2022
    Date of Patent: September 17, 2024
    Assignees: HEFEI BOE JOINT TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Wenchao Bao, Song Meng, Min He, Huihui Li
  • Patent number: 12046280
    Abstract: The present disclosure relates to a semiconductor structure and a manufacturing method thereof. The semiconductor structure includes a transistor; a first phase change memory structure, a bottom electrode of the first phase change memory structure being electrically connected to a first terminal (source or drain) of the transistor; a second phase change memory structure, a top electrode of the second phase change memory structure being electrically connected to the first terminal of the transistor; a first bit line, electrically connected to a top electrode of the first phase change memory structure; and a second bit line, electrically connected to a bottom electrode of the second phase change memory structure.
    Type: Grant
    Filed: June 29, 2022
    Date of Patent: July 23, 2024
    Assignee: CHANGXIN MEMORY TECHNOLOGIES, INC.
    Inventors: Xiaoguang Wang, Dinggui Zeng, Huihui Li, Jiefang Deng
  • Publication number: 20240221607
    Abstract: An image dis play method applied to a display apparatus includes: establishing a correspondence table between a threshold voltage of a sub-pixel and a compensation voltage, the correspondence table including at least one adjustment interval, an adjustment interval including a first and second threshold voltage endpoint values, the first threshold voltage endpoint value being less than the second threshold voltage endpoint value; acquiring a threshold voltage of each sub-pixel; determining an adjustment interval in which the acquired threshold voltage is located according to the corresponding table; acquiring a compensation voltage corresponding to the acquired threshold voltage according to the correspondence table and the determined adjustment interval; and determining, in a case where the display apparatus is to display a black image, a data voltage required by each sub-pixel according to the acquired threshold voltage and the acquired compensation voltage.
    Type: Application
    Filed: September 8, 2021
    Publication date: July 4, 2024
    Inventors: Huihui LI, Wenchao BAO, Song MENG, Jingbo XU
  • Patent number: 11948616
    Abstract: The present disclosure relates to a semiconductor structure and a manufacturing method thereof. The semiconductor structure includes: a substrate; a transistor, including a control terminal, a first terminal, and a second terminal; a first magnetic memory structure, a bottom electrode of which is electrically connected to the first terminal of the transistor; a second magnetic memory structure, a top electrode of which is electrically connected to the first terminal of the transistor, the bottom electrode of the first magnetic memory structure is located in a same layer with a bottom electrode of the second magnetic memory structure; a first bit line, electrically connected to a top electrode of the first magnetic memory structure; a second bit line, electrically connected to the bottom electrode of the second magnetic memory structure; and a selection line, electrically connected to a second terminal of the transistor.
    Type: Grant
    Filed: June 23, 2022
    Date of Patent: April 2, 2024
    Assignees: CHANGXIN MEMORY TECHNOLOGIES, INC., BEIJING SUPERSTRING ACADEMY OF MEMORY TECHNOLOGY
    Inventors: Xiaoguang Wang, Dinggui Zeng, Huihui Li, Jiefang Deng, Kanyu Cao
  • Patent number: 11917851
    Abstract: Provided is a packaging structure for packaging a display device, the packaging structure comprising: at least one composite film layer, wherein the composite film layer comprises an inorganic pattern and an organic pattern, the inorganic pattern comprises a plurality of curved structures arranged at intervals, the organic pattern comprises a first organic sub-pattern, and the first organic sub-pattern and the inorganic pattern are located in a same layer and are complementary in position; and wherein an orthographic projection of the composite film layer onto the display device at least covers a display area of the display device. A display substrate, a display apparatus, and a method for packaging a display device are also provided.
    Type: Grant
    Filed: March 10, 2020
    Date of Patent: February 27, 2024
    Assignees: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Youyuan Hu, Mengyu Luan, Xinfeng Wu, Bowen Liu, Xinzhu Wang, Fei Li, Huihui Li
  • Publication number: 20230410865
    Abstract: The present disclosure provides a semiconductor structure, a method of reading data from the semiconductor structure, and a method of writing data into the semiconductor structure. The semiconductor structure includes: a memory matrix, including a plurality of magnetic storage domains arranged in a staggered manner and including a first end, a second end, and an intermediate portion; and a reading and writing circuit, connected to the intermediate portion of the memory matrix and configured to write data into the magnetic storage domains and read data from the magnetic storage domains.
    Type: Application
    Filed: January 30, 2023
    Publication date: December 21, 2023
    Inventors: Jiefang DENG, WEI CHANG, Huihui LI, Xiang LIU, JONG SUNG JEON
  • Publication number: 20230413578
    Abstract: The present disclosure relates to the technical field of semiconductors, and provides a semiconductor structure and a manufacturing method thereof. The semiconductor structure includes: a substrate, including active regions arranged at intervals, where the active region includes a source, a drain, and a channel region; a word line, where the word line is connected to the channel region and extends along a first direction; a bit line, where the bit line is connected to the drain or the source and extends along a second direction, the first direction being different from the second direction; and a magnetic memory cell, connected to the source or the drain.
    Type: Application
    Filed: January 9, 2023
    Publication date: December 21, 2023
    Inventors: Jiefang Deng, Wei Chang, Huihui Li, Xiaoguang Wang
  • Publication number: 20230380191
    Abstract: The present disclosure relates to a semiconductor structure and a manufacturing method thereof, including: a substrate; a plurality of transistors, arranged based on a first preset pattern; a plurality of transistor contact structures, corresponding to the transistors, the bottom portions of the transistor contact structures are arranged based on the first preset pattern, and top portions of which are arranged based on the shape of a regular hexagon; a plurality of memory cells, corresponding to the transistor contact structures, the memory cells are arranged based on the shape of a regular hexagon; and a plurality of memory contact structures, corresponding to the memory cells, the bottom portions of the memory contact structures are arranged based on the shape of a regular hexagon, top portions of which are arranged based on a second preset pattern, and the second preset pattern is different from the first preset pattern.
    Type: Application
    Filed: June 29, 2022
    Publication date: November 23, 2023
    Inventors: Xiaoguang WANG, DINGGUI ZENG, Huihui LI, Jiefang DENG