Patents by Inventor Yi Zhang

Yi Zhang 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: 12242700
    Abstract: A touch structure includes: a first conductive layer, an insulating layer and a second conductive layer that are sequentially stacked. The second conductive layer includes touch electrodes and touch lines. The touch structure includes: a first connection line and two second connection lines that are located in the second conductive layer, and a connection pattern located in the first conductive layer. The two second connection lines are arranged at two sides of the first connection line, respectively. The connection pattern crosses the first connection line, and passes through the insulating layer to be connected to the two second connection lines. For a portion of the connection pattern located between the first connection line and a second connection line, a length of a contour from the first connection line to the second connection line is greater than a distance between the first connection line and the second connection line.
    Type: Grant
    Filed: June 30, 2022
    Date of Patent: March 4, 2025
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Chang Luo, Shun Zhang, Yi Zhang, Yuanqi Zhang
  • Patent number: 12240927
    Abstract: A unimodal ethylene-co-1-hexene copolymer that, when in melted form at 190 degrees Celsius, is characterized by a unique melt property space defined by combination of melt elasticity and complex viscosity ratio (shear thinning) properties. A blown film consisting essentially of the unimodal ethylene-co-1-hexene copolymer. A method of synthesizing the unimodal ethylene-co-1-hexene copolymer. A method of making the blown film. A manufactured article comprising the unimodal ethylene-co-1-hexene copolymer.
    Type: Grant
    Filed: March 22, 2024
    Date of Patent: March 4, 2025
    Assignee: UNIVATION TECHNOLOGIES, LLC
    Inventors: Bo Liu, Yi Zhang, Ayush A. Bafna, François Alexandre, Robert N. Reib
  • Patent number: 12240824
    Abstract: Disclosed are cationic lipids comprising a vitamin substructure and an ionizable nitrogen-containing group. Cationic lipids provided herein can be useful for delivery and expression of mRNA and encoded protein, e.g., as a component of liposomal delivery vehicle, and accordingly can be useful for treating various diseases, disorders and conditions, such as those associated with deficiency of one or more proteins.
    Type: Grant
    Filed: May 29, 2019
    Date of Patent: March 4, 2025
    Assignee: TRANSLATE BIO, INC.
    Inventors: Yi Zhang, Shrirang Karve, Saswata Karmakar, Frank DeRosa, Michael Heartlein
  • Patent number: 12242689
    Abstract: The present disclosure provides a touch display substrate, a manufacturing method thereof, and a display device. The touch display substrate includes a base substrate and a touch layer, the touch layer includes a plurality of touch units, the plurality of touch units includes a plurality of first touch units with complete touch patterns and a plurality of second touch units with incomplete touch patterns, at least a part of the plurality of second touch units is arranged in an outer edge region of the touch layer, a ratio of an area of the touch pattern of the second touch unit to an area of the touch pattern of the first touch unit is greater than 0 and less than or equal to a first threshold, and/or greater than or equal to a second threshold and less than 100%, and the first threshold is less than the second threshold.
    Type: Grant
    Filed: January 30, 2022
    Date of Patent: March 4, 2025
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Wei Wang, Shun Zhang, Yi Zhang
  • Publication number: 20250068269
    Abstract: Provided are a display panel, a preparation method thereof, and a display device. The display panel includes a display substrate and a touch panel including multiple touch electrodes, At least one of which includes multiple grid patterns enclosed by metal wires. At least one grid pattern includes a first edge, second edge, third edge and fourth edge that form a ring. The first edge and the third edge extend in a second direction. The second edge and the fourth edge extend in a first direction. A shape of the grid pattern includes a first curved ring, a second curved ring, a third curved ring, or a fourth curved ring. A first edge and third edge of the first curved ring are curves curved towards a direction opposite to the first direction. A first edge and third edge of the second curved ring are curves curved towards the first direction.
    Type: Application
    Filed: November 14, 2024
    Publication date: February 27, 2025
    Inventors: Shun ZHANG, Yi ZHANG, Ping WEN, Peng XU, Chang LUO, Linhong HAN, Weiyun HUANG, Youngyik KO, Yuanqi ZHANG, Cong FAN
  • Publication number: 20250068275
    Abstract: A touch control structure includes a plurality of touch signal lines in a peripheral area. A respective touch signal line includes a double-layer structure in a double-layer region and a single-layer structure in a single-layer region. The peripheral area includes a first sub-area on a first side, a second sub-area on a second side, a third sub-area on a third side, a fourth sub-area on a fourth side, of the touch control area. The first sub-area includes a side region, and one or more corner regions. The double-layer region and the single-layer region are in the first sub-area, the first sub-area has a first shortest width along a direction from the touch control area to the first sub-area, the first shortest width is greater than a shortest width of at least one of sub-areas of the peripheral area other than the first sub-area.
    Type: Application
    Filed: November 11, 2024
    Publication date: February 27, 2025
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Yu Wang, Erjin Zhao, Yi Zhang, Ping Wen, Wei Wang, Yang Zeng, Yuanqi Zhang, Lingran Wang, Jun Yan
  • Publication number: 20250068274
    Abstract: A display panel has a display region, and a bending region and a bonding region. The display panel includes a display substrate and a touch functional layer disposed on the display substrate. The touch functional layer includes touch units disposed in the display region, at least portion of each of touch lines and compensation lines. Each touch unit is electrically connected to at least one touch line. The touch lines include at least one first touch line and at least one second touch line, and a resistance of the at least one first touch line is greater than a resistance of the at least one second touch line. At least part compensation lines of the compensation lines are disposed on the side of the bending region away from the display region. A second touch line is electrically connected to at least one compensation line.
    Type: Application
    Filed: November 8, 2024
    Publication date: February 27, 2025
    Inventors: Shun ZHANG, Yuanqi ZHANG, Ping WEN, Yu WANG, Yi ZHANG
  • Publication number: 20250068287
    Abstract: A display panel includes a plurality of light emitting elements; an encapsulating layer on the plurality of light emitting elements; and a touch control structure on the encapsulating layer. The touch control structure includes a plurality of first mesh electrodes along a row direction and a plurality of second mesh electrodes along a column direction. The touch control structure is limited in a touch control region and absent in a window region surrounded by the touch control region. The plurality of second mesh electrodes includes a first mesh block and a second mesh block respectively on a first side and a second side of the window region; and a first conductive bridge connecting the first mesh block and the second mesh block. The first conductive bridge comprises a first segment and a second segment. The second segment is in a layer different from the first segment.
    Type: Application
    Filed: November 8, 2024
    Publication date: February 27, 2025
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Ping Wen, Wei Wang, Shun Zhang, Yuanqi Zhang, Chang Luo, Yang Zeng, Yu Wang, Yi Zhang
  • Publication number: 20250071765
    Abstract: Methods and apparatus of beam determination of PUSCH scheduled or activated with DCI format 0_0 where two common beams are indicated for UL transmission are disclosed. The method includes: receiving, by a receiver. Downlink Control Information (DCI) comprising a Transmission Configuration Indication (TCI) field that indicates a TCI codepoint where two common TCI states are mapped, or a Media Access Control (MAC) Control Element (CE) that activates only two common TCI states which are mapped to a same TCI codepoint; determining, by a processor, one or two TCI states selected from the two common TCI states for transmission of a Physical Uplink Shared Channel (PUSCH) scheduled or activated by DCI format 0_0; and transmitting, by a transmitter, the PUSCH with the selected TCI state.
    Type: Application
    Filed: December 23, 2021
    Publication date: February 27, 2025
    Inventors: Wei Ling, Yi Zhang, Chenxi Zhu, Bingchao Liu, Lingling Xiao
  • Publication number: 20250070945
    Abstract: Methods and apparatuses for multi-DCI multi-TRP based DL transmission in unified TCI framework are disclosed. In one embodiment, a UE comprises a processor; and a transceiver coupled to the processor, wherein the processor is configured to receive, via the transceiver, an MAC CE including a CORESET pool ID field to activate one or multiple DL or joint TCI states among configured DL or joint TCI states when a high layer parameter CORESETPoolIndex is configured for at least one CORESET; and receive, via the transceiver, a DCI indicating one DL or joint TCI state when multiple DL or joint TCI states are activated.
    Type: Application
    Filed: January 17, 2022
    Publication date: February 27, 2025
    Inventors: Bingchao LIU, Chenxi ZHU, Wei LING, Yi ZHANG, Lingling XIAO
  • Patent number: 12238997
    Abstract: A display substrate and a display device are provided. The display substrate includes repeating units, each repeating unit includes one first color sub-pixel, one second color sub-pixel pair and one third color sub-pixel, the second color sub-pixel pair includes two second color sub-pixels. In each repeating unit, a distance, along the first direction, between a center of the third color sub-pixel and a center of the second color sub-pixel pair is a first distance; two adjacent repeating units located in a same repeating unit group include a first repeating unit and a second repeating unit, a distance between a center of a second color sub-pixel pair in a third repeating unit adjacent to both the first repeating unit and the second repeating unit and a center of a third color sub-pixel in the first repeating unit is a second distance, and the first distance is different from the second distance.
    Type: Grant
    Filed: March 19, 2020
    Date of Patent: February 25, 2025
    Assignees: Beijing BOE Technology Development Co., Ltd., Chengdu BOE Optoelectronics Technology Co., Ltd.
    Inventors: Tinghua Shang, Yi Zhang, Tingliang Liu, Yang Zhou, Linhong Han, Pengfei Yu
  • Patent number: 12236899
    Abstract: The present disclosure provides a display panel, a method for preparing the same, and a display device. The display panel includes pixel units distributed in an array in a display area, where the pixel units include sub-pixels, at least one of which has a maximum grayscale value voltage different from a maximum grayscale value voltage of the other sub-pixel; and a switching circuit including switching units on a side of the display area, where one end of the switching unit is connected to a data line. In two adjacent columns of pixel units, two sub-pixels having the same maximum grayscale value voltage are connected to two adjacent switching units through data lines, respectively.
    Type: Grant
    Filed: June 6, 2022
    Date of Patent: February 25, 2025
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zheng Bao, Mingqiang Wang, Ziqian Li, Yi Zhang, Xiangdong Wei, Gong Chen, Haotian Yang, Chang Wang, Jiaxiang Zhang, Bin Zhang
  • Patent number: 12236889
    Abstract: Disclosed are a display substrate and a display device. The display substrate includes a pixel circuit and a scan drive circuit, wherein the pixel circuit includes a write transistor and a scan signal line, the scan signal line is electrically connected with a control electrode of the write transistor, and the scan drive circuit includes a first scan clock signal line and a second scan clock signal line. A signal of the first scan clock signal line is a first clock signal, a signal of the second scan clock signal line is a second clock signal, and both of the first clock signal and the second clock signal are periodic clock signals. A duration of the first clock signal being a low-level signal in one period is different from a duration of the second clock signal being a low-level signal in one period.
    Type: Grant
    Filed: June 30, 2022
    Date of Patent: February 25, 2025
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Lingtong Li, Huijuan Yang, Tingliang Liu, Xiaoqing Shu, Liheng Wei, Maoying Liao, Lianbin Liu, Rendong Li, Yi Zhang
  • Publication number: 20250057618
    Abstract: A master-side control mechanism and a surgical robot are provided. The master-side control mechanism includes a base, two fixing frames, a rotating shaft rotatably connected to the two fixing frames and provided with a baffle, a first sensing device configured to sense the rotational movement of the rotating shaft, two handles located on both sides of the baffle and sleeved on the rotating shaft and capable of moving opposite to each other along the axial direction thereof, two second sensing devices configured to sense axial movements of the two handles corresponding to an advancing action and a retracting action and a control device. The control device is configured to control the slave-side execution apparatus to perform a twirling action based on the rotational movement of the rotating shaft and to perform the advancing or retracting action based on the axial movement of the handles.
    Type: Application
    Filed: December 28, 2022
    Publication date: February 20, 2025
    Inventors: Sixin WANG, Weiliang XU, Yi ZHANG
  • Publication number: 20250059221
    Abstract: The present invention provides compounds, compositions thereof, and methods of using the same.
    Type: Application
    Filed: July 3, 2024
    Publication date: February 20, 2025
    Inventors: Nello Mainolfi, Nan Ji, Bin Yang, Yi Zhang
  • Publication number: 20250063917
    Abstract: A display substrate and a display device are provided. The display substrate includes repeating units, each repeating unit includes one first color sub-pixel, one second color sub-pixel pair and one third color sub-pixel arranged along a first direction, the second color sub-pixel pair includes two second color sub-pixels arranged along a second direction. In each repeating unit, a distance, along the first direction, between a center of the third color sub-pixel and a center of the second color sub-pixel pair is a first distance; two adjacent repeating units arranged along the first direction include a first repeating unit and a second repeating unit, and half of a distance, along the first direction, between the center of the third color sub-pixel in the first repeating unit and a center of the first color sub-pixel in the second repeating unit is less than the first distance.
    Type: Application
    Filed: November 5, 2024
    Publication date: February 20, 2025
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Tinghua SHANG, Yi ZHANG, Tingliang LIU, Yang ZHOU, Linhong HAN, Pengfei YU
  • Publication number: 20250061690
    Abstract: Image fingerprints (embeddings) are generated by an image fingerprinting model and indexed with an approximate nearest neighbors (ANN) model trained to identify the most similar fingerprint based on a subject embedding. For image matching, a score is provided that indicates a similarity between the input embedding and the most similar identified embedding, which allows for matching even when an image has been distorted, rotated, cropped, or otherwise modified. For image classification, the embeddings in the index are clustered and the clusters are labeled. Users can provide just a few images to add to the index as a labeled cluster. The ANN model returns a score and label of the most similar identified embedding for labeling the subject image if the score exceeds a threshold. As improvements are made to the image fingerprinting model, a converter model is trained to convert the original embeddings to be compatible with the new embeddings.
    Type: Application
    Filed: August 16, 2023
    Publication date: February 20, 2025
    Inventors: Yihua Liao, Niranjan Koduri, Emanoel Daryoush, Jason B. Bryslawskyj, Yi Zhang, Ari Azarafrooz, Wayne Xin
  • Publication number: 20250061855
    Abstract: Provided are a pixel circuit, display apparatus and driving method. The pixel circuit includes: a light-emitting device, a driving transistor configured to generate a driving current that drives the light-emitting device to emit light according to a data voltage, a light-emitting control circuit coupled with the driving transistor and configured to, in response to an effective level of a light-emitting control signal terminal, provide a driving current generated by the driving transistor to the light-emitting device, and drive the light-emitting device to emit light; a data-writing circuit coupled with a first electrode of the driving transistor and configured to operate in response to a plurality of effective levels that occur at intervals between first scanning signal terminals; and a threshold compensation circuit coupled with the driving transistor.
    Type: Application
    Filed: March 14, 2023
    Publication date: February 20, 2025
    Inventors: Bangqing XIAO, Benlian WANG, Haigang QING, Yi ZHANG, Hai ZHENG, Tianyi CHENG
  • Publication number: 20250061691
    Abstract: Image fingerprints (embeddings) are generated by an image fingerprinting model and indexed with an approximate nearest neighbors (ANN) model trained to identify the most similar fingerprint based on a subject embedding. For image matching, a score is provided that indicates a similarity between the input embedding and the most similar identified embedding, which allows for matching even when an image has been distorted, rotated, cropped, or otherwise modified. For image classification, the embeddings in the index are clustered and the clusters are labeled. Users can provide just a few images to add to the index as a labeled cluster. The ANN model returns a score and label of the most similar identified embedding for labeling the subject image if the score exceeds a threshold. As improvements are made to the image fingerprinting model, a converter model is trained to convert the original embeddings to be compatible with the new embeddings.
    Type: Application
    Filed: August 16, 2023
    Publication date: February 20, 2025
    Inventors: Jason B. Bryslawskyj, Yi Zhang, Ari Azarafrooz, Wayne Xin, Yihua Liao, Niranjan Koduri, Emanoel Daryoush
  • Patent number: 12228770
    Abstract: A tunable waveguide element includes a waveguide core and a waveguide cladding. A high k dielectric layer is between the waveguide core and the waveguide cladding. An electrode is disposed between the high k dielectric layer and the waveguide core. The electrode can be made of a two-dimensional material and/or monolayer.
    Type: Grant
    Filed: March 27, 2024
    Date of Patent: February 18, 2025
    Assignee: University of Rochester
    Inventors: Jaime Cardenas Gonzalez, Yi Zhang, Marissa Granados-Baez