Patents by Inventor Song Cheng

Song Cheng 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: 20240158208
    Abstract: The present invention discloses a centroid adjustment device suitable for different types of loads, which belongs to the field of transportation and support technology, including an upper adjustment assembly, a connecting module, and a loading device. The connecting module includes connecting pieces and chain connection assemblies adjustable in length, both upper ends of the connecting pieces and the chain connection assemblies are respectively mounted on opposite sides of the centroid of the upper adjustment assembly and can be adjusted to move toward or away from each other at an upper end of the upper adjustment assembly, and both lower ends of the connecting pieces and the chain connection assemblies are respectively mounted on opposite sides of the centroid of the loading device.
    Type: Application
    Filed: November 14, 2023
    Publication date: May 16, 2024
    Inventors: Yubin YANG, Mingxing ZHANG, Zhimin LIU, Zhiqiang HAN, Feng GUO, Song CHEN, Xiangzhen CHENG, Hongliang LIU, Guojun MA, Yonggang XU, Jianhua WU, Shengneng CHEN, Xuefeng GAO, Lin ZHOU, Yumin JIANG
  • Publication number: 20240130590
    Abstract: An automatic cleaning device is provided, including: a mobile platform configured to automatically move on an operation surface; and a cleaning module arranged on the mobile platform and including a dry cleaning module and a wet cleaning module. The wet cleaning module includes a cleaning head used for cleaning the operation surface, and a driving unit used for driving the cleaning head to make a reciprocating movement along a target surface; the target surface is a part of the operation surface; the mobile platform is provided with a thimble; the wet cleaning module is provided with a slot matched with the thimble to limit the working position of the wet cleaning module.
    Type: Application
    Filed: February 8, 2022
    Publication date: April 25, 2024
    Inventors: Erdong GU, Rongxin HU, Pan CHENG, Song PENG
  • Patent number: 11957285
    Abstract: An automatic cleaning device includes a mobile platform, a lifting station, a cleaning module, a liquid supplying module, and a collecting module. The mobile platform is configured to automatically move in a target direction on a surface to be cleaned. The lifting station is connected to the mobile platform and configured to move upwards or downwards with respect to the mobile platform. The cleaning module is connected to the lifting station and configured to clean the surface to be cleaned; the liquid supplying module is configured to provide cleaning liquid to the surface to be cleaned; and the collecting module is configured to collect the cleaning liquid. A height of the cleaning module of the automatic cleaning device is adjustable, and the automatic cleaning device has a great cleaning strength and is capable of collecting dirty cleaning liquid, thus, the automatic cleaning device can be applied broadly.
    Type: Grant
    Filed: July 14, 2022
    Date of Patent: April 16, 2024
    Assignee: BEIJING ROBOROCK TECHNOLOGY CO., LTD.
    Inventors: Xing Li, Pan Cheng, Chuanlin Duan, Zhimin Yang, Song Peng
  • Patent number: 11955323
    Abstract: The present invention provides a device for blocking plasma backflow in a process chamber to protect an air inlet structure, comprising an air inlet nozzle tightly connected to an air inlet flange. The inner cavity of the air inlet nozzle is provided with an air inlet guide body, wherein the air inlet guide body has an upper structure, a middle structure, and a lower structure, the upper, middle, and lower structures are an integrated structure, the upper, middle, and lower structures are all cylindrical, the cross-sectional diameter of the upper structure is smaller than that of the middle structure, a gas gathering area is arranged between the middle structure and the lower structure, and the middle structure and the lower structure are connected by the gas gathering area.
    Type: Grant
    Filed: February 29, 2020
    Date of Patent: April 9, 2024
    Assignee: JIANGSU LEUVEN INSTRUMENTS CO. LTD
    Inventors: Na Li, Dongdong Hu, Xiaobo Liu, Haiyang Liu, Shiran Cheng, Song Guo, Zhihao Wu, Kaidong Xu
  • Publication number: 20240105106
    Abstract: Embodiments of the present application provide a pixel compensation circuit, a driving method thereof, and an electroluminescent display. The pixel compensation circuit includes a grayscale converter and a current generator, and the grayscale converter is configured to receive a first data voltage and a second data voltage, establish a compensation voltage in a first time period, and change the compensation voltage into the grayscale voltage in a second time period. The current generator is configured to pass a driving current to the electroluminescent element in response to the grayscale voltage so as to drive the electroluminescent element to emit light with a main grayscale or a sub-grayscale. In this way, the high bit depth can be achieved, the real grayscale of the pixel can be presented, the problem of grayscale confusion caused by a small data range can be solved, and the picture quality of the display can be improved.
    Type: Application
    Filed: August 4, 2023
    Publication date: March 28, 2024
    Applicant: ULTRADISPLAY INC.
    Inventor: Shih-Song CHENG
  • Patent number: 11931187
    Abstract: A method for predicting clinical severity of a neurological disorder includes steps of: a) identifying, according to a magnetic resonance imaging (MRI) image of a brain, brain image regions each of which contains a respective portion of diffusion index values of a diffusion index, which results from image processing performed on the MRI image; b) for one of the brain image regions, calculating a characteristic parameter based on the respective portion of the diffusion index values; and c) calculating a severity score that represents the clinical severity of the neurological disorder of the brain based on the characteristic parameter of the one of the brain image regions via a prediction model associated with the neurological disorder.
    Type: Grant
    Filed: March 16, 2018
    Date of Patent: March 19, 2024
    Assignees: Chang Gung Medical Foundation Chang Gung Memorial Hospital at Keelung, Chang Gung Memorial Hospital, Linkou, Chang Gung University
    Inventors: Jiun-Jie Wang, Yi-Hsin Weng, Shu-Hang Ng, Jur-Shan Cheng, Yi-Ming Wu, Yao-Liang Chen, Wey-Yil Lin, Chin-Song Lu, Wen-Chuin Hsu, Chia-Ling Chen, Yi-Chun Chen, Sung-Han Lin, Chih-Chien Tsai
  • Publication number: 20240074761
    Abstract: An implantable rotator cuff muscle suture spacer with pressure sensing is provided, formed by a semiconductor manufacture procedure, including a base layer, made of a polymer material and having flexibility, and further including a first configuration region and a second configuration region, where the base layer is folded at imaginary fold line positions of the first configuration region and the second configuration region, so that the first configuration region is located above the second configuration region; a first electrode region, deposited on the first configuration region; a second electrode region, deposited on the second configuration region, corresponding to a position below the first electrode region, and configured to obtain a pressure sensing value; an inductance coil, deposited on the second configuration region and surrounding the second electrode region; and a capacitor layer, coated above a surface of the base layer to form a dielectric substance.
    Type: Application
    Filed: September 6, 2023
    Publication date: March 7, 2024
    Inventors: WEN CHENG KUO, HSIANG-YU WU, SONG-CHENG HONG
  • Publication number: 20240057381
    Abstract: Embodiments of the present disclosure provide a structure of pixel layout and an electroluminescent display, wherein there is at least one pixel unit including the structure of pixel layout in the electroluminescent display. The structure of pixel layout includes a high-voltage device area, a low-voltage device area, and a transition area. The first type of high-voltage transistor and the capacitor of the transition area share the second type of well contact, and the second type of low-voltage transistor in the low-voltage device area includes a first type of well contact coupled to an intermediate voltage terminal. With such configuration, the operating voltage of each device may be adjusted so that the pixel circuit can operate normally in a limited layout area of a subpixel, and the problem that the pixel density cannot be improved is solved.
    Type: Application
    Filed: August 4, 2023
    Publication date: February 15, 2024
    Applicant: ULTRADISPLAY INC.
    Inventors: Shih-Song CHENG, Sen-Chuan HUNG
  • Publication number: 20230419902
    Abstract: Embodiments of the present application provide a pixel circuit, a driving method thereof, and a display device. The pixel circuit includes a grayscale converter and a current generator, wherein the grayscale converter is configured to receive a first data voltage and a second data voltage and correspondingly generate a grayscale voltage. Meanwhile, the grayscale voltage is changed by a ramp voltage to correspondingly control the duration for passing through the driving current, so that the electroluminescent element may emit light with a grayscale corresponding to a main grayscale or a sub-grayscale. In this way, high bit depth can be achieved, real grayscale of the pixel can be presented, the problem of grayscale confusion caused by a small data range can be improved, and the picture quality of the display can be increased.
    Type: Application
    Filed: June 28, 2023
    Publication date: December 28, 2023
    Applicant: ULTRADISPLAY INC.
    Inventor: Shih-Song CHENG
  • Publication number: 20230343268
    Abstract: Embodiments of the present disclosure provide a pixel circuit and a backplane and a display device thereof. The pixel circuit is used for being provided on the backplane of the display device, and includes a data selecting circuit, a latch circuit, a driving circuit, and a switching circuit. The latch circuit is configured to control the data selecting circuit to switch between different data paths on a basis of time axis. The data selecting circuit is configured to provide corresponding grayscale signal, so that the driving circuit generates the corresponding light-emitting signal, and provides the same to the electroluminescent element via the switching circuit to drive the electroluminescent element to emit light with different grayscales. By switching between different data paths, a high bit depth can be achieved, and the real grayscale of pixels can be presented, the mixing problems of grayscales caused by small data ranges are improved and the display quality of the display device is increased.
    Type: Application
    Filed: April 20, 2023
    Publication date: October 26, 2023
    Applicant: ULTRADISPLAY INC.
    Inventors: Shih-Song CHENG, Dsun-Chie TWU
  • Publication number: 20230227669
    Abstract: Provided are an organometallic complex coating solution and a near-infrared absorption film, including an organometallic complex, a phosphorus-containing dispersant, and optical resin. The present disclosure greatly reduces the temperature and time of the film-forming process by formulating components of the organometallic complex coating solution.
    Type: Application
    Filed: January 17, 2023
    Publication date: July 20, 2023
    Inventors: Feng-Ling WU, Shih-Song CHENG, Tang-Hao YANG, Tzu-Ling CHAO, Bo-Xun ZHU, Hsing-Hui LIN, Kuo-Chen LI, Chang-Jun LIN
  • Patent number: 11425362
    Abstract: A stereoscopic display device includes a case, a transparent display screen and one or more light sources. The case includes a chamber, one side of which is a front plate, the front plate is transparent, the transparent display screen is received inside the chamber and directly faces the front plate, the light sources are arranged inside the chamber and give off light towards the transparent display screen, and a picture displayed on the transparent display screen forms a reflection at the transparent display screen or at a bottom of the chamber.
    Type: Grant
    Filed: December 28, 2020
    Date of Patent: August 23, 2022
    Assignee: BEIJING SENSETIME TECHNOLOGY DEVELOPMENT CO., LTD.
    Inventors: Chang Liu, Song Cheng, Zilong Zhang
  • Patent number: 11184773
    Abstract: Disclosed in the embodiments of the present invention are a security auditing system and a method for same. The security auditing system comprises an eSIM module. The eSIM module is configured to: on the basis of pre-stored auditing rules, perform a security check on each received network connection request; if the security check is passed, determine said network connection request to be a legitimate request and allow the main control terminal that sent the network connection request to perform mobile network connection; and if the security check is not passed, determine the network connection request to be an illegitimate request and prohibit the main control terminal that sent the network connection request from performing mobile network connection.
    Type: Grant
    Filed: July 30, 2019
    Date of Patent: November 23, 2021
    Assignees: BEIJING SMARTCHiP MICROELECTRONICS TECHNOLOGY COMP, STATE GRID INFORMATION & TELECOMMUNICATION GROUP, STATE GRID CORPORATION OF CHINA
    Inventors: Yubo Wang, Xiaoke Tang, Zhongqiang Dun, Yi Hu, Jie Gan, Bingrong Cui, Song Cheng, Tianyu Yan
  • Publication number: 20210120226
    Abstract: A stereoscopic display device includes a case, a transparent display screen and one or more light sources. The case includes a chamber, one side of which is a front plate, the front plate is transparent, the transparent display screen is received inside the chamber and directly faces the front plate, the light sources are arranged inside the chamber and give off light towards the transparent display screen, and a picture displayed on the transparent display screen forms a reflection at the transparent display screen or at a bottom of the chamber.
    Type: Application
    Filed: December 28, 2020
    Publication date: April 22, 2021
    Inventors: Chang LIU, Song CHENG, Zilong ZHANG
  • Publication number: 20200404487
    Abstract: Disclosed in the embodiments of the present invention are a security auditing system and a method for same. The security auditing system comprises an eSIM module. The eSIM module is configured to: on the basis of pre-stored auditing rules, perform a security check on each received network connection request; if the security check is passed, determine said network connection request to be a legitimate request and allow the main control terminal that sent the network connection request to perform mobile network connection; and if the security check is not passed, determine the network connection request to be an illegitimate request and prohibit the main control terminal that sent the network connection request from performing mobile network connection.
    Type: Application
    Filed: July 30, 2019
    Publication date: December 24, 2020
    Inventors: Yubo WANG, Xiaoke TANG, Zhongqiang DUN, Yi HU, Ji GAN, Bingrong CUI, Song CHENG, Tianyu YAN
  • Publication number: 20200211668
    Abstract: A circuit includes: an input circuit stage arranged to receive an input pulse signal during a first phase; an output circuit stage coupled to the input circuit stage for generating an output pulse signal during a second phase following the first phase according to a first clock signal; and an auxiliary circuit stage coupled to the input circuit stage and the output circuit stage for keeping the output pulse signal on a predetermined voltage level during a third phase following the second phase according to a second clock signal different from the first clock signal.
    Type: Application
    Filed: December 28, 2018
    Publication date: July 2, 2020
    Inventor: SHIH-SONG CHENG
  • Patent number: 10695168
    Abstract: This disclosure features elongated prosthetic devices that can be used to repair, e.g., resurface or occlude, a defect of a semicircular canal, e.g., a superior semicircular canal dehiscence, as well as methods of making and using these devices. For example, the devices can be made using three-dimensional (3D) printing.
    Type: Grant
    Filed: April 15, 2016
    Date of Patent: June 30, 2020
    Assignee: Massachusetts Eye and Ear Infirmary
    Inventors: Elliott Kozin, Aaron K. Remenschneider, Daniel J. Lee, Heidi Nakajima, Song Cheng
  • Publication number: 20200202783
    Abstract: A pixel compensation circuit is arranged for compensating the critical parameter associated with the electrical properties of the components in thin film transistors of an active matrix organic light emitting diode display or similar illumination systems to avoid uneven brightness resulted from the voltage drop effect. The pixel compensation circuit is defined in a sub-pixel area, wherein there are seven thin film transistors and one capacitor, and the circuit is operated by two control signals. In contrast, three control signals are required in the conventional technologies. The fewer control signals are required, which is benefit to the flexibility of the layout and design of specification.
    Type: Application
    Filed: December 21, 2018
    Publication date: June 25, 2020
    Inventor: SHIH-SONG CHENG
  • Patent number: 10600351
    Abstract: A semiconductor device includes a gate region, a source/drain region and an insulating layer between the gate region and the source/drain region. The source/drain region includes a first leg extending in a first direction, a second leg extending in parallel with the first leg, and a third leg connected between the first leg and the second leg.
    Type: Grant
    Filed: August 18, 2017
    Date of Patent: March 24, 2020
    Assignee: INT TECH CO., LTD.
    Inventor: Shih-Song Cheng
  • Patent number: 10600492
    Abstract: The present invention discloses a high stability shift register with adjustable pulse width to be achieved by a circuit structure through purely N-type transistors or purely P-type transistors. The structure comprises eight thin film transistors and a capacitor, and uses the 8T1C structure as a repeating unit. The invention can obtain an output signal from an input signal, two DC signals and two AC signals. The AC signal is a two line-time frequency pulse wherein the pulse width is smaller or equal to the line-time. The output signal will shift a line-time on the time axis with the input signal, and as an input signal to the next shift register in sequence. Compared with the conventional technique, the invention reduces the amount of the components to obtain a high stability and adjustable pulse width shift register.
    Type: Grant
    Filed: October 2, 2017
    Date of Patent: March 24, 2020
    Assignee: INT TECH CO., LTD.
    Inventor: Shih-Song Cheng