Patents by Inventor Yong Yuan

Yong Yuan 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: 20250136449
    Abstract: An anti-oxidation dipping treatment method for a graphite sealing element for a thermal power generation unit, and an anti-oxidation production line. The anti-oxidation dipping treatment method for a graphite sealing element for a thermal power generation unit comprises the following steps: S1, placing a graphite sheet into a soaking device for soaking; S2, conveying the soaked graphite sheet into a drying and curing device for drying and curing; S3, stacking the multiple dried and cured graphite sheets together, and subjecting same to compression molding to form a layered graphite body; and S4, stamping the layered graphite body to form a finished graphite sealing element with a desired appearance.
    Type: Application
    Filed: October 17, 2022
    Publication date: May 1, 2025
    Applicants: HUANENG POWER INTERNATIONAL, INC., XI'AN THERMAL POWER RESEARCH INSTITUTE CO., LTD., YUHUAN BRANCH OF HUANENG (ZHEJIANG) ENERGY DEVELOPMENT CO., LTD
    Inventors: Jinyang HUANG, Xingxing ZHANG, Jintao LU, Yingying DANG, Yongli ZHOU, Zhen YANG, Yong YUAN, Jingbo YAN, Hongfei YIN, Peng ZHANG, Pei LI, Peng LIU, Limin LI, Wei XIONG, Siyu LIN, Qihuai MAO
  • Patent number: 12284872
    Abstract: Provided are a display panel and a preparation method thereof, and a display device. The display panel includes a base substrate; a first transistor, a second transistor, a third transistor; and a pixel circuit supplying a drive current to a display element, and a driver circuit supplying a drive signal to the pixel circuit; where the driver circuit includes the first transistor, and the pixel circuit includes the second transistor and the third transistor; and the subthreshold swing of the first transistor is SS1, and the subthreshold swing of the second transistor is SS2, where SS1<SS2.
    Type: Grant
    Filed: December 14, 2021
    Date of Patent: April 22, 2025
    Assignee: XIAMEN TIANMA MICROELECTRONICS CO., LTD.
    Inventors: Yong Yuan, Shui He, Feng Xie
  • Patent number: 12284830
    Abstract: A display panel includes a base substrate, a first transistor and a second transistor. The first transistor and the second transistor are formed on the base substrate. The first transistor includes a first active layer, a first gate electrode, a first source electrode, and a first drain electrode. The first active layer includes silicon. The second transistor includes a second active layer, a second gate electrode, a second source electrode, and a second drain electrode. The second active layer includes an oxide semiconductor. A length of a channel region of the first transistor is L1. Along a direction perpendicular to the base substrate, a distance between the first gate electrode and the first active layer is D1. The first transistor further includes a third gate electrode. Along the direction perpendicular to the base substrate, a distance between the third gate electrode and the first active layer is D3, and D1<D3.
    Type: Grant
    Filed: October 27, 2023
    Date of Patent: April 22, 2025
    Assignee: Xiamen Tianma Micro-Electronics Co., Ltd.
    Inventors: Qingjun Lai, Yihua Zhu, Yong Yuan, Ping An, Zhaokeng Cao
  • Patent number: 12279459
    Abstract: A display panel includes a base substrate, a third transistor and a fourth transistor. The third transistor and the fourth transistor are formed on the base substrate. The third transistor includes a sixth gate electrode, a third active layer, a third source electrode, and a third drain electrode. The third active layer includes an oxide semiconductor. The fourth transistor includes an eighth gate electrode, a fourth active layer, a fourth source electrode, and a fourth drain electrode. The fourth active layer includes another oxide semiconductor. Along a direction perpendicular to the base substrate, a distance between the sixth gate electrode and the third active layer is D6. A channel region of the third transistor defined by the sixth gate electrode is a sixth channel region. A length of the sixth channel region is L6. A sixth area S6=L6×D6.
    Type: Grant
    Filed: October 27, 2023
    Date of Patent: April 15, 2025
    Assignee: Xiamen Tianma Micro-Electronics Co., Ltd.
    Inventors: Qingjun Lai, Yihua Zhu, Yong Yuan, Ping An, Zhaokeng Cao
  • Publication number: 20250101082
    Abstract: Disclosed herein is a method of treating human chronic hepatitis B virus infection by reducing or eliminating cccDNA in liver cell of an HBV infected patient for 3 months or longer.
    Type: Application
    Filed: December 21, 2022
    Publication date: March 27, 2025
    Applicant: HBVtech, LLC
    Inventor: Yong-yuan ZHANG
  • Patent number: 12260812
    Abstract: Provided are a display panel, an integrated chip, and a display device. The display panel includes a first display region, a second display region, and a pixel circuit. The pixel circuit includes a first pixel circuit and a second pixel circuit, where the first pixel circuit is connected to a light-emitting element in the first display region, and the second pixel circuit is connected to a light-emitting element in the second display region. The pixel circuit includes a drive transistor and a first presetting module, and a terminal of the first presetting module is connected to the drive transistor, where a control terminal of a first presetting module in the first pixel circuit is configured to receive a first control signal, and a control terminal of a first presetting module in the second pixel circuit is configured to receive a second control signal.
    Type: Grant
    Filed: April 12, 2024
    Date of Patent: March 25, 2025
    Assignee: Xiamen Tianma Display Technology Co., Ltd.
    Inventor: Yong Yuan
  • Publication number: 20250093022
    Abstract: This application relates to the technical field of coal-fired boilers, and provides a method and an apparatus for improving steam oxidation resistance of a small-diameter boiler tube in a coal-fired boiler. The method includes the following steps: cutting a boiler tube panel from a ceiling of the boiler, vertically hoisting and fixing the boiler tube panel, and cutting out a section from a bottom portion of a lower bend of the boiler tube panel; cleaning an inner tube wall of each tube body in the boiler tube panel; performing oxidation resistance coating sintering on the inner tube wall of each tube body in the boiler tube panel; and performing a welding repair on each tube body in a sintered boiler tube panel. All construction processes of this method can be completed in a furnace during shutdown and maintenance, production efficiency is high, and maintenance duration can be significantly reduced.
    Type: Application
    Filed: August 9, 2023
    Publication date: March 20, 2025
    Applicant: XI'AN THERMAL POWER RESEARCH INSTITUTE CO., LTD.
    Inventors: Jintao LU, Jinyang HUANG, Xingxing ZHANG, Zhen YANG, Yongli ZHOU, Yingying DANG, Limin LI, Yong YUAN
  • Patent number: 12254825
    Abstract: Provided are a display panel, an integrated chip, and a display device. The display panel includes a first display region, a second display region, and a pixel circuit. The pixel circuit includes a first pixel circuit and a second pixel circuit, where the first pixel circuit is connected to a light-emitting element in the first display region, and the second pixel circuit is connected to a light-emitting element in the second display region. The pixel circuit includes a drive transistor and a first presetting module, and a terminal of the first presetting module is connected to the drive transistor, where a control terminal of a first presetting module in the first pixel circuit is configured to receive a first control signal, and a control terminal of a first presetting module in the second pixel circuit is configured to receive a second control signal.
    Type: Grant
    Filed: April 12, 2024
    Date of Patent: March 18, 2025
    Assignee: Xiamen Tianma Display Technology Co., Ltd.
    Inventor: Yong Yuan
  • Patent number: 12254826
    Abstract: Provided are a display panel, an integrated chip, and a display device. The display panel includes a first display region, a second display region, and a pixel circuit. The pixel circuit includes a first pixel circuit and a second pixel circuit, where the first pixel circuit is connected to a light-emitting element in the first display region, and the second pixel circuit is connected to a light-emitting element in the second display region. In at least one stage of a working process of the display panel, the light-emitting element in the first display region works in a first brightness mode, the light-emitting element in the second display region works in a second brightness mode, brightness in the first brightness mode is L1, and brightness in the second brightness mode is L2, where L1?L2.
    Type: Grant
    Filed: April 12, 2024
    Date of Patent: March 18, 2025
    Assignee: Xiamen Tianma Display Technology Co., Ltd.
    Inventor: Yong Yuan
  • Publication number: 20250054445
    Abstract: Provided are a display panel and a display device. The display panel includes a first driver circuit and a pixel circuit. The first driver circuit is configured to provide a first drive signal for the pixel circuit, where the first drive signal includes a first sub-drive signal and a second sub-drive signal. The first driver circuit includes a first driving portion and a second driving portion. The first driving portion includes the K-th stage to the L-th stage of shift registers and is configured to output the first sub-drive signal, and the second driving portion includes the M-th stage to the N-th stage of shift registers and is configured to output the second sub-drive signal. The pulse change frequency of the first sub-drive signal is F1, and the pulse change frequency of the second sub-drive signal is F2, where F1?F2.
    Type: Application
    Filed: August 15, 2024
    Publication date: February 13, 2025
    Applicant: Xiamen Tianma Display Technology Co., Ltd.
    Inventor: Yong YUAN
  • Patent number: 12218145
    Abstract: A display panel includes a base substrate, a first transistor, and a second transistor. The first transistor and the second transistor are formed on the base substrate. The first transistor includes a first active layer, a first gate electrode, a first source electrode, and a first drain electrode. The first active layer includes silicon. The second transistor includes a second active layer, a second gate electrode, a second source electrode, and a second drain electrode. The second active layer includes oxide semiconductor. A length of a channel region of the first transistor is L1. Along a direction perpendicular to the base substrate, a distance between the first gate electrode and the first active layer is D1. A length of a channel region of the second transistor is L2. Along the direction perpendicular to the base substrate, a distance between the second gate electrode and the second active layer is D2.
    Type: Grant
    Filed: October 27, 2023
    Date of Patent: February 4, 2025
    Assignee: Xiamen Tianma Micro-Electronics Co., Ltd.
    Inventors: Qingjun Lai, Yihua Zhu, Yong Yuan, Ping An, Zhaokeng Cao
  • Patent number: 12198626
    Abstract: A display panel and a display device are provided. The display panel includes pixel circuits. Each pixel circuit includes a driving transistor, a data writing circuit, a light-emitting control circuit, a threshold compensation circuit and a bias adjustment circuit. The driving transistor includes a gate electrically connected to a first node, a first terminal electrically connected to a second node, and a second terminal electrically connected to the third node, and is configured to generate a driving current. The third node is connected to a light-emitting element through the light-emitting control circuit. The bias adjustment circuit is configured to provide a signal of a bias adjustment signal terminal to the second node under control of a signal of a first scanning signal terminal in such a manner that a bias state of the driving transistor is adjusted.
    Type: Grant
    Filed: February 14, 2023
    Date of Patent: January 14, 2025
    Assignees: Xiamen Tianma Micro-Electronics Co., Ltd., Shanghai Tianma Micro-Electronics Co., Ltd.
    Inventors: Yong Yuan, Nana Xiong, Jujian Fu
  • Patent number: 12175922
    Abstract: Provided are a display panel and a display device. The display panel includes a pixel circuit and a light-emitting element. The pixel circuit includes a data write module, a drive module and a compensation module. The drive module includes a drive transistor. The data write module is connected to an input terminal of the drive module; a first electrode of the compensation module is connected to an output terminal of the drive module, and a second electrode of the compensation module is connected to a control terminal of the drive module. The data write module includes a data write transistor and a bias transistor, the data write transistor is connected to a data signal input terminal and configured to transmit a data signal, and the bias transistor is connected to a bias signal input terminal and configured to transmit a bias signal.
    Type: Grant
    Filed: November 28, 2022
    Date of Patent: December 24, 2024
    Assignee: Xiamen Tianma Micro-Electronics Co., Ltd.
    Inventor: Yong Yuan
  • Patent number: 12170292
    Abstract: Provided are a display panel and a display device. The display panel includes a base substrate; a first transistor including a first active layer including silicon, a first gate, a first source and a first drain; a second transistor including a second active layer including an oxide semiconductor, a second gate located on a side of the second active layer facing away from the base substrate, a second source and a second drain; a first insulating layer including an inorganic material; and a planarization layer including an organic material. The first insulating layer includes a first insulating sublayer and a second insulating sublayer. The second insulating sublayer is located on a side of the first insulating sublayer facing away from the base substrate, and a compactness of the second insulating sublayer is greater than a compactness of the first insulating sublayer.
    Type: Grant
    Filed: November 2, 2021
    Date of Patent: December 17, 2024
    Assignee: Xiamen Tianma Micro-Electronics Co., Ltd.
    Inventors: Guofeng Zhang, Yong Yuan
  • Publication number: 20240395185
    Abstract: A display panel includes: first and second display areas; first and second pixel circuits connected to light-emitting elements in the first and second display areas, respectively; and first pixel units and second pixel units, each first pixel unit comprising a first pixel circuit and a light-emitting element connected to the first pixel circuit, and each second pixel unit comprising a second pixel circuit and a light-emitting element connected to the second pixel circuit, wherein each first pixel unit includes the light-emitting element emitting light of a first color, each second pixel unit includes the light-emitting element emitting light of a second color, the first color is different from the second color, each first pixel unit is configured to receive a first power supply signal and a second power supply signal, and each second pixel unit is configured to receive a third power supply signal and a fourth power supply signal.
    Type: Application
    Filed: August 8, 2024
    Publication date: November 28, 2024
    Applicant: Shanghai Tianma Microelectronics Co., Ltd.
    Inventors: Yong YUAN, Jujian Fu, Ping An
  • Publication number: 20240396984
    Abstract: A data transmission method is provided, where the method includes: receiving a user datagram protocol (UDP) data packet transmitted by a client; determining a target second thread from n second threads through a first thread, where the n second threads are configured for processing the UDP data packet, and the target second thread is configured for managing a QUIC connection corresponding to the UDP data packet; and transferring the UDP data packet to the target second thread through the first thread. The second threads are scheduled by the first thread, and different second threads may manage different QUIC connections, so that QUIC connections are managed through different threads. Therefore, a server can fully utilize a concurrent processing capability of a plurality of cores, which improves the efficiency of managing QUIC connections and the data transmission performance.
    Type: Application
    Filed: August 2, 2024
    Publication date: November 28, 2024
    Inventors: Yong Yuan, Zenghui Bao
  • Publication number: 20240386840
    Abstract: A display panel includes a driver circuit including shift registers with N stages and being cascade with each other, where N?2, and each shift register includes a first control portion and a second control portion. The first control portion is configured to control a first output signal, where the first output signal of an i-th stage of shift register is an input signal of a j-th stage of shift register, and 1?i?N, 1?j?N. The second control portion is configured to receive at least the first output signal and a frequency control signal and control a second output signal. In a case where the first output signal is an effective pulse and a time period of the effective pulse is within a time period of an effective pulse of the frequency control signal, the second output signal is the effective pulse.
    Type: Application
    Filed: July 26, 2024
    Publication date: November 21, 2024
    Applicant: Xiamen Tianma Display Technology Co., Ltd.
    Inventors: Qingjun LAI, Chengxu LI, Xiangyuan LI, Jinjin YANG, Yong YUAN
  • Publication number: 20240372820
    Abstract: A data caching method comprises: receiving message data returned by a second device in response to a read command; dividing the message data into two paths of data according to a preset strategy, sending one of the two paths of data to a first random access memory for storage, and distributing the other path to a double data rate synchronous dynamic random access memory for storage through a first input first output queue, wherein a sum of a working bandwidth of the first random access memory and a working bandwidth of the double data rate synchronous dynamic random access memory is greater than or equal to a receiving bandwidth of the message data; and sending data stored in the first random access memory and data stored in the double data rate synchronous dynamic random access memory to a first device connected with network equipment.
    Type: Application
    Filed: April 30, 2024
    Publication date: November 7, 2024
    Inventors: Bin WANG, Yaobao WANG, Yong YUAN, Shangyu LU, Xuechao WEI
  • Publication number: 20240347006
    Abstract: Provided are a display panel. When a bias adjustment control signal is an effective pulse signal, a bias adjustment module is on and provides a bias adjustment signal for a drive transistor. The data refresh rate of a first pixel circuit is a first frequency F1. The data refresh rate of a second pixel circuit is a second frequency F2. F1?F2. A data refresh period of the first pixel circuit includes R1 image refresh frames. A data refresh period of the second pixel circuit includes R2 image refresh frames. The sum of time durations of effective pulses of the bias adjustment control signal is Ws1 in the data refresh period of the first pixel circuit. The sum of time durations of effective pulses of the bias adjustment control signal is Ws2 in the data refresh period of the second pixel circuit. Ws1/R1?Ws2/R2.
    Type: Application
    Filed: June 27, 2024
    Publication date: October 17, 2024
    Applicant: Xiamen Tianma Display Technology Co., Ltd.
    Inventors: Yong YUAN, Ping AN
  • Publication number: 20240349556
    Abstract: A display substrate, a display panel and a display device are provided. The display substrate is divided into a display region and a non-display region at least partially surrounding the display region. The display substrate includes data cables and adapter cables arranged in the display region, and connecting cables arranged in the non-display region. A part of the connecting cables are electrically connected to a part of the data cables through the adapter cables, and the remaining connecting cables are electrically connected to the remaining data cables directly. The data cables and the connecting cables are both arranged in the first direction. The data cables are arranged in a same sequence as the connecting cables electrically connected to the data cables. Therefore, performance of the display can be optimized.
    Type: Application
    Filed: June 24, 2024
    Publication date: October 17, 2024
    Applicant: XIAMEN TIANMA DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Yong YUAN