Patents by Inventor Chao Ma

Chao Ma 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: 20170329632
    Abstract: Disclosed a device scheduling method. A Task Description (TD) in a task queue is read and parsed, to acquire task information of a task corresponding to the TD; and when it is determined that the task has met a starting condition and the task is a task with a highest priority among tasks which currently meet the starting condition, a preset parameter is acquired according to the task information, and the parameter is configured to a device intended to complete the task. A task manager and a storage medium is also disclosed.
    Type: Application
    Filed: April 28, 2015
    Publication date: November 16, 2017
    Inventors: Chao Ma, Jinsong Wang, Wenqiong Lin
  • Patent number: 9819836
    Abstract: A printing system is described. The printing system includes a printer having a control unit to perform color mapping from an input color space defined in a printer input profile to a printer color space defined in a printer output profile and a printing condition matching module to automatically determine a printer input profile based on a selection of one of a plurality of printing conditions, wherein a printer input profile corresponds to each of the plurality of printing conditions.
    Type: Grant
    Filed: December 11, 2015
    Date of Patent: November 14, 2017
    Assignee: Ricoh Company, Ltd.
    Inventors: Yue Qiao, Chao Ma, Scott R. Johnson, Hong Li
  • Patent number: 9766508
    Abstract: The present invention provides a method for manufacturing a curved liquid crystal panel, which includes Step 1: pre-setting radii of curvature of a CF substrate and an array substrate of a curved liquid crystal panel; Step 2: preparing the CF substrate (1) and the array substrate (2), the CF substrate (1) and the array substrate (2) being both in the form of a flat panel, where in step (2), a spacing distance L2 between two adjacent data lines (21) and a spacing distance L1 of black matrixes (11) in a direction in which the data lines (21) is lined up are set to be different; Step 3: individually curving the CF substrate (1) and the array substrate (2) to reach the pre-set radii of curvature of Step 1; and Step 4: subjecting the curved CF substrate (1) and array substrate (2) to vacuum lamination through curved surface lamination to be laminated together to form a curved liquid crystal panel.
    Type: Grant
    Filed: November 5, 2014
    Date of Patent: September 19, 2017
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventors: Chao Ma, Yungjui Lee
  • Publication number: 20170260454
    Abstract: The present provides a method of fabricating a PDLC thin film. The method of fabricating the PDLC of the present application forms the first solution by mixing the liquid crystal and the graphene nanoparticles; prepares the prepolymer by using the citric acid and the 1,8-octanediol, or the citric acid, the 1,8-octanediol and the 1,8-octanediol; forms the second solution by dissolving the prepolymer in the anhydrous ethanol; then obtains the mixture prepolymer of the polymer dispersed liquid crystal and the graphene nanoparticles by mixing and uniformly stirring the first solution and the second solution; and obtains the PDLC thin film after the mixture prepolymer is polymerized for several days.
    Type: Application
    Filed: December 24, 2015
    Publication date: September 14, 2017
    Inventors: Chao Ma, Yungjui Lee
  • Publication number: 20170261780
    Abstract: The present invention provides a method for manufacturing a PDLC display device and a PDLC display device. The method for manufacturing a PDLC display device according to the present invention includes mixing PDLC with graphene nanoparticles to improve the response speed of the PDLC and reduce a driving voltage of the PDLC, and also combines QDs to make a novel high color saturation display device, which requires no alignment layer and polarizer, providing a simple manufacturing process, showing an innovated and unique displaying effect, demonstrating at least four displaying modes of red, green, blue, and indistinctness, and overcoming light leakage of pixels and color mixture occurring in an existing PDLC display device.
    Type: Application
    Filed: December 24, 2015
    Publication date: September 14, 2017
    Inventor: Chao MA
  • Publication number: 20170261779
    Abstract: The present invention provides a method for manufacturing a PDLC display device and a PDLC display device. The method for manufacturing a PDLC display device according to the present invention provides a black matrix and a base plate that collectively delimit a plurality of pixel cavities and fills a mixture of PDLC and red QDs, a mixture of PDLC and green QDs, and PDLC respectively into the plurality of pixel cavities to form a PDLC substrate, which is laminated with an array substrate, and installed with a blue light backlight module, so as to form a PDLC display device. Light leakage and color mixture can be eliminated and processes related to alignment layers and polarizers can be saved to thereby increase the manufacturing efficiency and lower the manufacturing cost.
    Type: Application
    Filed: December 24, 2015
    Publication date: September 14, 2017
    Inventors: Chao Ma, Yungjui Lee, Xiaolong Ma
  • Publication number: 20170171432
    Abstract: A printing system is described. The printing system includes a printer having a control unit to perform color mapping from an input color space defined in a printer input profile to a printer color space defined in a printer output profile and a printing condition matching module to automatically determine a printer input profile based on a selection of one of a plurality of printing conditions, wherein a printer input profile corresponds to each of the plurality of printing conditions.
    Type: Application
    Filed: December 11, 2015
    Publication date: June 15, 2017
    Applicant: Ricoh Company, Ltd.
    Inventors: Yue Qiao, Chao Ma, Scott R. Johnson, Hong Li
  • Publication number: 20170146860
    Abstract: The present invention provides a display panel and a manufacture method thereof, of which the structure of the display panel is simple, and the manufacture cost is low, and meanwhile, the great display quality is possessed. The manufacture method of the display panel according to the present invention combines the polymer dispersed liquid crystal and the quantum dots, and modifies the structure of traditional upper, lower substrates to acquire a new type display panel. In comparison with the manufacture process of the traditional display panel, the manufacture or addition of the color filter, the alignment films and polarizers are eliminated, and the manufacture process is simple, and the manufacture cost is low, and meanwhile, the display result of the manufactured display panel is new and special, and five display effects of red, green, blue, white, and blur-opaque are provided and the great display quality is possessed.
    Type: Application
    Filed: August 24, 2015
    Publication date: May 25, 2017
    Inventor: Chao Ma
  • Publication number: 20170146862
    Abstract: The present invention provides an ultra-slim bezel display panel, which includes a plurality of light blocking walls formed on a peripheral area of a TFT substrate and a plurality of light blocking walls and a plurality grooves formed on a peripheral area of the CF substrate, wherein the heights of the light blocking walls and the widths of the grooves are determined by taking an additional jet quantity resulting from precision error of a machine into consideration so that, through calculation, the laid sizes of the light blocking walls and the grooves can be correctly determined to prevent, during coating of PI liquid on the TFT substrate and the CF substrate, the PI liquid coated on an outer circumference of an active area from flowing backward into the active area and thus, improve the mura phenomenon occurring in the circumference of the active area and also, to use the light blocking walls on the inside and the outside of circumferential enclosure sealant to achieve an effect of maintaining a cell thickn
    Type: Application
    Filed: August 24, 2015
    Publication date: May 25, 2017
    Inventor: Chao Ma
  • Patent number: 9632349
    Abstract: The present invention provides a liquid crystal display panel structure and a manufacture method thereof. The liquid crystal display panel structure comprises a CF substrate (1), a TFT substrate (3), a liquid crystal layer filled between the CF substrate (1) and the TFT substrate (3), sealant (7) coated between the CF substrate (1) and the TFT substrate (3) and a black matrix (5) arranged between the CF substrate (1) and the TFT substrate (3); the black matrix (5) is positioned at periphery of an active area (AA) on the CF substrate (1), and a height thereof is smaller than a distance between the CF substrate (1) and the TFT substrate (3), and the black matrix (5) comprises a plurality of trenches (51), and each of the trenches (51) penetrates the black matrix (5) to form a hollow construction, and the sealant (7) is positioned on the black matrix (5) and fills in the trenches (51).
    Type: Grant
    Filed: September 19, 2014
    Date of Patent: April 25, 2017
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventors: Chao Ma, Yungjui Lee, Xiaolong Ma
  • Publication number: 20170068124
    Abstract: A design method for a curved display panel and a curved display device are is provided. The curved display panel comprises a curved thin film transistor array substrate, a liquid crystal layer, a curved color filter substrate, and a spacer assembly. The spacer assembly is used to maintain a predetermined distance between the curved thin film transistor array substrate and the curved color filter substrate. A display defect caused by an uneven cell thickness of the curved display panel is avoided.
    Type: Application
    Filed: November 21, 2016
    Publication date: March 9, 2017
    Inventors: Chao Ma, Xiaolong Ma
  • Patent number: 9568762
    Abstract: A curved liquid crystal display panel is disclosed. The curved liquid crystal display panel includes a color filter substrate and an array substrate disposed corresponding to the color filter substrate. The array substrate has pixel electrodes disposed thereon. Each of the pixel electrodes has a first side and a second side. A length of the first side is greater than a length of the second side, and a curved direction of the curved liquid crystal display panel is the same as an extending direction of the first side. In the present invention, the curved direction of the curved liquid crystal display panel is arranged to be the same as a long side of each of the pixel electrodes.
    Type: Grant
    Filed: December 16, 2014
    Date of Patent: February 14, 2017
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Chao Ma
  • Patent number: 9558909
    Abstract: The present invention discloses a multifunctional ultrafast electron gun of a transmission electron microscopy. The ultrafast electron gun of a transmission electron microscope comprises: a laser source, an electron gun body and a laser introducing module. The electron gun body comprises: an electron gun sleeve comprising a first section sleeve and a second section sleeve; and, a cathode, an acceleration electrode and an anode arranged in up-down order, wherein the cathode and the acceleration electrode are located within the first section sleeve and the anode is located within the second section sleeve.
    Type: Grant
    Filed: May 6, 2014
    Date of Patent: January 31, 2017
    Assignee: INSTITUTE OF PHYSICS, CHINESE ACADEMY OF SCIENCES
    Inventors: Jianqi Li, Huanfang Tian, Gaolong Cao, Chao Ma, Huaixin Yang
  • Publication number: 20170017079
    Abstract: The present invention provides a head up display device and a vehicle. The head up display device comprises an arc-shaped screen configured to display information which is to be displayed and projected onto the screen, and to reflect displayed information to human eyes. The head up display device further comprises a transparent film provided on the screen, and the transparent film is configured to change a direction of a light ray reflected by the screen, such that ghosting is prevented from occurring in the displayed information which is reflected into the human eyes.
    Type: Application
    Filed: May 27, 2016
    Publication date: January 19, 2017
    Inventors: Kening ZHAO, Chao MA
  • Patent number: 9547721
    Abstract: Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for determining that a first web resource responsive to a query includes content for which synchronized content is accessible by a native application installed on a user device, and in response to this determination generating a native application search result that includes native application request data that causes the native application installed on the user device to request the synchronized content and providing web resource search results and the native application search result to the user device, each respective web search result referencing a respective one of the web resources.
    Type: Grant
    Filed: March 4, 2016
    Date of Patent: January 17, 2017
    Assignee: Google Inc.
    Inventors: Xiao Dao Wu, Chao Ma, Yiteng Zhang
  • Publication number: 20160380273
    Abstract: A cathode of a lithium-air battery includes a carbon nanotube composite film and a protecting layer. The carbon nanotube composite film includes a carbon nanotube network structure and a catalyst in particle form located in the carbon nanotube network structure. The carbon nanotube composite film is disposed on a surface of the protecting layer. The protecting layer allows conduction of lithium ions while preventing organic substances in an electrolyte of the lithium-air battery reaching the carbon nanotube composite film. A lithium-air battery is also disclosed.
    Type: Application
    Filed: August 28, 2015
    Publication date: December 29, 2016
    Inventors: YANG WU, SHUN-CHAO MA, ZHANG-QUAN PENG, JIA-PING WANG, KAI-LI JIANG, SHOU-SHAN FAN
  • Publication number: 20160380274
    Abstract: A cathode of a metal-air battery includes a carbon nanotube network structure and a catalyst of particles located in the carbon nanotube network structure. The carbon nanotube network structure includes carbon nanotube films stacked with each other. Each of the carbon nanotube films includes carbon nanotubes aligned substantially parallel to a surface of the carbon nanotube film. A metal-air battery is also disclosed.
    Type: Application
    Filed: August 28, 2015
    Publication date: December 29, 2016
    Inventors: YANG WU, SHUN-CHAO MA, ZHANG-QUAN PENG, JIA-PING WANG, KAI-LI JIANG, SHOU-SHAN FAN
  • Publication number: 20160376130
    Abstract: A device is provided for lifting equipment including a plurality of outwardly extending struts each of which includes a head portion and a root portion connected to the head portion; and a plurality of separate connection parts, the connection parts being capable of being connected at a first position and a second position to the head portion of the struts. The first position and the second position are located two respective sides of a central axis of the strut, so that the first position and the second position are respectively capable of bearing the gravity load of the equipment and balancing the stress loads which the struts incur when the equipment is lifted by the device.
    Type: Application
    Filed: November 29, 2013
    Publication date: December 29, 2016
    Applicant: Siemens Aktiengesellschaft
    Inventors: Chao MA, Dirk MUELLER, Claus VOEGELIN, Frank WITTIG, Tao XU
  • Patent number: 9521366
    Abstract: A method for playing a conference signal, a video conference terminal, and a mobile device, related to the field of communications technologies, are provided to improve effects of displaying a main stream signal and a presentation stream signal. The method includes establishing a connection channel between a mobile device held by a conference participant and a video conference terminal that are at a site; sending, through the established connection channel, a first type signal in to-be-played signals to the mobile device for play, where the to-be-played signals are signals that are received by the video conference terminal and are to be played; and sending a second type signal in the to-be-played signals to a primary playing device of the site for play.
    Type: Grant
    Filed: November 19, 2015
    Date of Patent: December 13, 2016
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Jiaoli Wu, Chao Ma
  • Publication number: 20160254117
    Abstract: The present invention discloses a multifunctional ultrafast electron gun of a transmission electron microscopy. The ultrafast electron gun of a transmission electron microscope comprises: a laser source, an electron gun body and a laser introducing module. The electron gun body comprises: an electron gun sleeve comprising a first section sleeve and a second section sleeve; and, a cathode, an acceleration electrode and an anode arranged in up-down order, wherein the cathode and the acceleration electrode are located within the first section sleeve and the anode is located within the second section sleeve.
    Type: Application
    Filed: May 6, 2014
    Publication date: September 1, 2016
    Inventors: Jianqi LI, Huanfang TIAN, Gaolong CAO, Chao MA, Huaixin YANG