Patents by Inventor Yiming Zhao

Yiming Zhao 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: 9666339
    Abstract: The present invention provides a method and an apparatus for forming an oriented nanowire material as well as a method for forming a conductive structure, which can be used to solve the problem of imperfect process for forming oriented nanowire material in prior art. The method for forming an oriented nanowire material of the present invention comprises: forming a liquid film in a closed frame by a dispersion containing nanowires; expanding the closed frame in a first direction so that the liquid film expands in the first direction along with the closed frame; contracting the closed frame in the first direction so that the liquid film contracts in the first direction along with the closed frame; transferring the contracted liquid film to a substrate; and curing the liquid film to form an oriented nanowire material on the substrate.
    Type: Grant
    Filed: April 12, 2016
    Date of Patent: May 30, 2017
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Ruiyong Wang, Feng Bai, Yiming Zhao, Tao Ren, Zhen Liu
  • Publication number: 20170146677
    Abstract: In accordance with some embodiments of the present disclosure a method of vibration control for a wellbore logging tool is disclosed. The method may include estimating one or more of an estimated position, an estimated velocity, and an estimated acceleration of the wellbore logging tool after the drive signal has been sent to the wellbore logging tool. The method may include generating an active dampening braking signal based, at least in part, on one or more of the estimated position, the estimated velocity, and the estimated acceleration of the wellbore logging tool.
    Type: Application
    Filed: August 7, 2014
    Publication date: May 25, 2017
    Inventors: Xingyong Song, Yiming Zhao, Jason D. Dykstra
  • Publication number: 20170139077
    Abstract: Methods and related systems which coordinate the motion of a logging tool string and the operation of individual logging tools along the string to improve the quality of the logging data for producing more accurate models of the downhole environment, for improving the logging operation efficiency, and for providing the capability to avoid violation of logging related constraints.
    Type: Application
    Filed: March 17, 2015
    Publication date: May 18, 2017
    Inventors: Jason D. Dykstra, Yiming Zhao, Xingyong Song
  • Patent number: 9638854
    Abstract: The embodiment of the present invention relates to the field of display technology, and provides a backlight source, a liquid crystal display panel and a liquid crystal display device. The backlight source comprises at least two light guide plates and a light source corresponding to the respective light guide plate. The light guide plates are joined to form a light guide plane, and the light source is arranged at the periphery of the corresponding light guide plate and does not transmit light to the other light guide plate. The light source corresponding to the respective light guide plate can be controlled by a control circuit. According to the present invention, it is able to reduce the power consumption of the screen and the backlight source and improve the endurance of the backlight source.
    Type: Grant
    Filed: September 17, 2014
    Date of Patent: May 2, 2017
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Jiuxia Yang, Feng Bai, Yiming Zhao, Bing Bai, Xiao Sun
  • Patent number: 9632388
    Abstract: Disclosed are an electronic ink, an electronic paper and a method for preparing an electronic ink, wherein said electronic ink comprises display particles, an electrophoresis base liquid and a microcapsule prepolymer, wherein said display particles are an inorganic mixture of white pigments with a particle diameter of about 20-50 nm; said inorganic mixture of white pigments is formed by mixing at least one or more of zinc oxide, zinc sulfide and lithopone with boron oxide, lithium oxide and zirconium oxide. Said electronic ink is capable of improving image definition of display devices.
    Type: Grant
    Filed: June 27, 2014
    Date of Patent: April 25, 2017
    Assignees: BOE Technology Group Co., Ltd., Beijing BOE Optoelectronics Technology Co., Ltd.
    Inventors: Jiuxia Yang, Feng Bai, Yiming Zhao
  • Patent number: 9618659
    Abstract: A display panel according to the present invention includes a first substrate and a second substrate which are arranged opposite to each other, and an outer surface of the second substrate includes a display region and a border region surrounding the display region. Wherein, the display panel further includes a plurality of light guides provided on the outer surface of the second substrate, and the light guides include first light guides, which are provided at edges of the display region so as to guide light emitted from the edges of the display region towards an upside of at least a part of the border region. Since the first light guides guide light emitted from the edges of the display region towards an upside of at least a part of the border region, display with a narrow border or even display without a border can be achieved.
    Type: Grant
    Filed: April 25, 2014
    Date of Patent: April 11, 2017
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Jiuxia Yang, Feng Bai, Yiming Zhao
  • Patent number: 9606274
    Abstract: A red photoresist composition capable of emitting infrared light, a method of preparing the red photoresist composition capable of emitting infrared light, a color filter comprising red sub-pixels formed from the red photoresist composition capable of emitting infrared light, and a display device including the color filter. The red photoresist composition capable of emitting infrared light comprises, based on the total weight of the composition, 2% to 20% of a color mixed material, 30% to 90% of a solvent, 2% to 20% of an alkali-soluble resin, 2% to 20% of an ethenoid unsaturated monomer, 0.01% to 1% of photoinitiator, and 0.005% to 0.02% of other additives; wherein the color mixed material includes a colorant and a surface-modified infrared light-emitting material at a weight ratio of 99.95:0.05 to 1:1.
    Type: Grant
    Filed: December 20, 2013
    Date of Patent: March 28, 2017
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Jiuxia Yang, Feng Bai, Yiming Zhao, Xiao Sun, Bing Bai
  • Patent number: 9541687
    Abstract: A blue photoresist composition capable of emitting infrared light, a method of preparing the blue photoresist composition capable of emitting infrared light, a color filter including blue sub-pixels formed from the blue photoresist composition capable of emitting infrared light, and a display device including the color filter. The blue photoresist composition capable of emitting infrared light includes, based on the total weight of the composition, 2% to 20% of a color mixed material, 30% to 90% of a solvent, 2% to 25% of an alkali-soluble resin, 2% to 20% of an unsaturated monomer, 0.01% to 1% of photoinitiator, and 0.005% to 0.02% of other additives; wherein the color mixed material includes a colorant and a surface-modified infrared light-emitting material at a weight ratio of 20:1 to 1:1.
    Type: Grant
    Filed: December 18, 2013
    Date of Patent: January 10, 2017
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Jiuxia Yang, Feng Bai, Yiming Zhao, Xiao Sun, Bing Bai
  • Patent number: 9529256
    Abstract: A black photoresist composition capable of emitting infrared light, a method of preparing the black photoresist composition capable of emitting infrared light, a color filter comprising a Black Matrix formed from the black photoresist composition capable of emitting infrared light, and a display device including the color filter. The black photoresist composition capable of emitting infrared light includes, based on the total weight of the composition, 2% to 15% of a color mixed material, 30% to 90% of a solvent, 2% to 20% of an alkali-soluble resin, 2% to 20% of an ethenoid unsaturated monomer, 0.01% to 1% of photoinitiator, and 0.005% to 0.02% of other additives; wherein the color mixed material includes a colorant and a surface-modified infrared light-emitting material at a weight ratio of 19:1 to 1:1.
    Type: Grant
    Filed: December 18, 2013
    Date of Patent: December 27, 2016
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Jiuxia Yang, Feng Bai, Yiming Zhao, Xiao Sun, Bing Bai
  • Patent number: 9525010
    Abstract: An organic light-emitting diode display unit, a driving method thereof and a display device are disclosed. At least part of pixel units are pixel units each with a stacked structure; each pixel unit with the stacked structure includes two adjacent subpixel unit stacked groups; and each subpixel unit stacked group includes at least two subpixel units which have different emitting colors and are stacked and insulated from each other. During display of different image frames, each subpixel unit stacked group in each pixel unit with the stacked structure can display gray-scale effect of at least two colors based on applied signals. Compared with an approach that each subpixel unit can only display gray-scale effect of only one color for different image frames, the display effect can be improved.
    Type: Grant
    Filed: January 16, 2015
    Date of Patent: December 20, 2016
    Assignees: BOE Technology Group Co., Ltd., Beijing BOE Optoelectronics Technology Co., Ltd.
    Inventors: Shengji Yang, Xue Dong, Hailin Xue, Haisheng Wang, Yiming Zhao, Xiao Sun, Peng Liu, Hongjuan Liu, Yingming Liu
  • Publication number: 20160259101
    Abstract: A blue photoresist composition capable of emitting infrared light, a method of preparing the blue photoresist composition capable of emitting infrared light, a color filter including blue sub-pixels formed from the blue photoresist composition capable of emitting infrared light, and a display device including the color filter. The blue photoresist composition capable of emitting infrared light includes, based on the total weight of the composition, 2% to 20% of a color mixed material, 30% to 90% of a solvent, 2% to 25% of an alkali-soluble resin, 2% to 20% of an unsaturated monomer, 0.01% to 1% of photoinitiator, and 0.005% to 0.02% of other additives; wherein the color mixed material includes a colorant and a surface-modified infrared light-emitting material at a weight ratio of 20:1 to 1:1.
    Type: Application
    Filed: December 18, 2013
    Publication date: September 8, 2016
    Inventors: Jiuxia YANG, Feng BAI, Yiming ZHAO, Xiao SUN, Bing BAI
  • Publication number: 20160259241
    Abstract: A black photoresist composition capable of emitting infrared light, a method of preparing the black photoresist composition capable of emitting infrared light, a color filter comprising a Black Matrix formed from the black photoresist composition capable of emitting infrared light, and a display device including the color filter. The black photoresist composition capable of emitting infrared light includes, based on the total weight of the composition, 2% to 15% of a color mixed material, 30% to 90% of a solvent, 2% to 20% of an alkali-soluble resin, 2% to 20% of an ethenoid unsaturated monomer, 0.01% to 1% of photoinitiator, and 0.005% to 0.02% of other additives; wherein the color mixed material includes a colorant and a surface-modified infrared light-emitting material at a weight ratio of 19:1 to 1:1.
    Type: Application
    Filed: December 18, 2013
    Publication date: September 8, 2016
    Inventors: Jiuxia YANG, Feng BAI, Yiming ZHAO, Xiao SUN, Bing BAI
  • Publication number: 20160260781
    Abstract: An organic light-emitting diode display unit, a driving method thereof and a display device are disclosed. At least part of pixel units are pixel units each with a stacked structure; each pixel unit with the stacked structure includes two adjacent subpixel unit stacked groups; and each subpixel unit stacked group includes at least two subpixel units which have different emitting colors and are stacked and insulated from each other. During display of different image frames, each subpixel unit stacked group in each pixel unit with the stacked structure can display gray-scale effect of at least two colors based on applied signals. Compared with an approach that each subpixel unit can only display gray-scale effect of only one color for different image frames, the display effect can be improved.
    Type: Application
    Filed: January 16, 2015
    Publication date: September 8, 2016
    Inventors: Shengji Yang, Xue Dong, Hailin Xue, Haisheng Wang, Yiming Zhao, Xiao Sun, Peng Liu, Hongjuan Liu, Yingming Liu
  • Publication number: 20160252809
    Abstract: A green photoresist composition capable of emitting infrared light, a method of preparing the green photoresist composition capable of emitting infrared light, a color filter including green sub-pixels formed from the green photoresist composition capable of emitting infrared light, and a display device including the color filter. The green photoresist composition capable of emitting infrared light includes, based on the total weight of the composition, 2% to 20% of a color mixed material, 30% to 90% of a solvent, 2% to 20% of an alkali-soluble resin, 2% to 20% of an ethenoid unsaturated monomer, 0.01% to 1% of photoinitiator, and 0.005% to 0.02% of other additives; wherein the color mixed material includes a colorant and a surface-modified infrared light-emitting material at a weight ratio of 36:1 to 1:1.
    Type: Application
    Filed: December 18, 2013
    Publication date: September 1, 2016
    Applicants: BOE Technology Group Co., Ltd., Beijing Boe Optoelectronics Technology Co., Ltd.
    Inventors: Jiuxia YANG, Feng BAI, Yiming ZHAO, Xiao SUN, Bing BAI
  • Publication number: 20160254480
    Abstract: The present disclosure provides an OLED display panel including a display substrate having a displaying region and a surrounding region, a package substrate covering the display substrate, and a UV-cured encapsulant composition located at the surrounding region of the display substrate so as to seal a gap between the display substrate and the package substrate. An organic light-emitting element is formed at the displaying region of the display substrate. The UV-cured encapsulant composition contains in weight percentage 1% to 90% of inorganic nano particles.
    Type: Application
    Filed: December 17, 2013
    Publication date: September 1, 2016
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Jiuxia YANG, Yiming ZHAO, Xiao SUN, Bing BAI
  • Publication number: 20160246277
    Abstract: A method for controlling an operation of a machine according to a model of the machine having uncertainties determines a set of triples of data points representing the operation of the machine over a period of time. Each triple of data points in the set includes two subsequent states of the machine and corresponding control input causing a transition of the machine between the subsequent states. Next, the method determines a current model of the machine based on the set of triples of data points, such that the current model is within a feasible space of models of the machine corresponding to a polytope with vertices defined by base models representing extreme values of different parameters of the model.
    Type: Application
    Filed: February 23, 2015
    Publication date: August 25, 2016
    Inventors: Daniel Nikolaev Nikovski, Stefano Di Cairano, Yiming Zhao
  • Publication number: 20160238754
    Abstract: A red photoresist composition capable of emitting infrared light, a method of preparing the red photoresist composition capable of emitting infrared light, a color filter comprising red sub-pixels formed from the red photoresist composition capable of emitting infrared light, and a display device including the color filter. The red photoresist composition capable of emitting infrared light comprises, based on the total weight of the composition, 2% to 20% of a color mixed material, 30% to 90% of a solvent, 2% to 20% of an alkali-soluble resin, 2% to 20% of an ethenoid unsaturated monomer, 0.01% to 1% of photoinitiator, and 0.005% to 0.02% of other additives; wherein the color mixed material includes a colorant and a surface-modified infrared light-emitting material at a weight ratio of 99.95:0.05 to 1:1.
    Type: Application
    Filed: December 20, 2013
    Publication date: August 18, 2016
    Inventors: Jiuxia YANG, Feng BAI, Yiming ZHAO, Xiao SUN, Bing BAI
  • Publication number: 20160225491
    Abstract: The present invention provides a method and an apparatus for forming an oriented nanowire material as well as a method for forming a conductive structure, which can be used to solve the problem of imperfect process for forming oriented nanowire material in prior art. The method for forming an oriented nanowire material of the present invention comprises: forming a liquid film in a closed frame by a dispersion containing nanowires; expanding the closed frame in a first direction so that the liquid film expands in the first direction along with the closed frame; contracting the closed frame in the first direction so that the liquid film contracts in the first direction along with the closed frame; transferring the contracted liquid film to a substrate; and curing the liquid film to form an oriented nanowire material on the substrate.
    Type: Application
    Filed: April 12, 2016
    Publication date: August 4, 2016
    Inventors: Ruiyong WANG, Feng BAI, Yiming ZHAO, Tao REN, Zhen LIU
  • Publication number: 20160215614
    Abstract: Systems and methods for detecting faults in the active damping of a logging tool are disclosed herein. A wellbore logging tool system comprises a processor, a memory, a wellbore logging tool comprising an acoustic transmitter, and a logging tool control module. The logging tool control module is operable to receive sensor signals from one or more sensors coupled to the wellbore logging tool after a damping control signal has been transmitted to the acoustic transmitter. The logging tool control module is also operable to determine one or more expected sensor signals, determine error values using the expected sensor signals and the sensor signals received from the one or more sensors, and compare the error values with one or more thresholds.
    Type: Application
    Filed: August 7, 2014
    Publication date: July 28, 2016
    Inventors: Xingyong Song, Yiming Zhao, Jason D. Dykstra
  • Publication number: 20160209503
    Abstract: In accordance with some embodiments of the present disclosure, a method for optimal vibration control for a wellbore logging tool is disclosed. The method may include retrieving a plurality of optimal drive signals, each of the optimal drive signals corresponding to at least one of a plurality of wellbore environmental conditions and calculated to minimize vibration of a wellbore logging tool. The method may further include obtaining an initial wellbore environmental condition. The method may include matching the initial wellbore environmental condition to an optimal drive signal stored in the plurality of optimal drive signals. The method may also include generating a drive signal for the wellbore logging tool based on the matching.
    Type: Application
    Filed: August 7, 2014
    Publication date: July 21, 2016
    Inventors: YIMING ZHAO, XINGYONG SONG, JASON D. DYKSTRA