Patents by Inventor XIAOJIN ZHANG

XIAOJIN 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: 10323993
    Abstract: Embodiments of this disclosure provide an optical resonance device, a force measuring device and method, a modulus measuring method and a display panel. The optical resonance device includes: a light emitting layer, a reflecting layer, and a transflective layer. The light emitting layer is configured to generate light. The reflecting layer is arranged at one side of the light emitting layer and is configured to reflect the light generated by the light emitting layer. The transflective layer is arranged at the other side of the light emitting layer and is configured to transmit a portion of the light generated by the light emitting layer and reflect a portion of the light generated by the light emitting layer. The force measuring device includes: an optical resonance device, at least one optical sensor, a bearing unit and a calculation unit.
    Type: Grant
    Filed: May 25, 2017
    Date of Patent: June 18, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., ORDOS YUANSHENG OPTOELECTRONICS CO., LTD.
    Inventors: Xiaojin Zhang, Chengsheng Yu, Dini Xie
  • Patent number: 10319290
    Abstract: The present invention provides an electroluminescent device, a manufacturing method and driving method thereof, and a display device. The electroluminescent device comprises a transparent substrate, and a first light emitting unit and a second light emitting unit disposed at both sides of the transparent substrate respectively, wherein the first light emitting unit and the second light emitting unit have the same light output direction and are connected to two control circuit respectively. In the present invention, a parallel device structure is adopted to achieve independent control of two light emitting units in a single electroluminescent device, not only the color temperature is adjustable, but also the light emitting efficiency of the device can be increased. Also the transparent substrate can be fabricated using polymers having a refractive index adapted to the light emitting material, thereby reducing the optical waveguide loss in the device and realizing display of flexible device.
    Type: Grant
    Filed: April 14, 2016
    Date of Patent: June 11, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., ORDOS YUANSHENG OPTOELECTRONICS CO., LTD.
    Inventors: Xiaojin Zhang, Xiang Feng, Dini Xie
  • Publication number: 20190131561
    Abstract: The present disclosure provides an organic light emitting diode (OLED) device and a method for manufacturing the same, an OLED display substrate and an OLED display device. The OLED device of the present disclosure comprises a substrate, and a first electrode, a light emitting layer and a second electrode arranged on the substrate, wherein the light emitting layer comprises fibers of p-phenylene based polymer as a host material, and the fibers of p-phenylene based polymer are arranged in a first orientation; and wherein the light emitted by the fibers of p-phenylene based polymer arranged in the first orientation is linearly polarized light in a first direction. The OLED device of the present disclosure can simultaneously ensure a good contrast, brightness and light transmittance.
    Type: Application
    Filed: August 3, 2018
    Publication date: May 2, 2019
    Inventors: Xiaojin ZHANG, Lei CHEN, Dini XIE, Dan WANG
  • Patent number: 10267964
    Abstract: The present disclosure provides a color filter substrate, a method for producing the same and a display apparatus. The color filter substrate includes a base substrate; a photonic crystal layer located on the base substrate; a plurality of light emitting medium layers corresponding to pixels of different colors located on the photonic crystal layer, wherein the light emitting medium layer is capable of emitting light of corresponding color under excitation of light from a backlight source; a transflective layer located on the light emitting medium layers; wherein the photonic crystal layer is used to reflect the light emitted from the light emitting medium layers to the transflective layer, so that the light is oscillated and interferes between the photonic crystal layer and the transflective layer and finally exits from the transflective layer.
    Type: Grant
    Filed: March 9, 2016
    Date of Patent: April 23, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., ORDOS YUANSHENG OPTOELECTRONICS CO., LTD.
    Inventor: Xiaojin Zhang
  • Publication number: 20190081080
    Abstract: An array substrate, a method for fabricating the same and a display device are disclosed. The array substrate includes a substrate, and a first insulating layer and a thin film transistor which are arranged on the substrate in this order. The first insulating layer includes a colored region which is configured to absorb light. An orthographic projection of the colored region on the substrate at least covers an orthographic projection of the active layer of the thin film transistor on the substrate. By arranging the colored region of the first insulating layer, the light with a short wavelength from an external light source is absorbed. Thus, a channel of the active layer is protected, stable performance of a device is realized, and a service life of the device is prolonged.
    Type: Application
    Filed: December 14, 2017
    Publication date: March 14, 2019
    Inventors: Dini XIE, Xiaojin ZHANG, Wei LI
  • Patent number: 10181583
    Abstract: An organic light emitting device includes: a substrate (200), and a first electrode layer (201), a second electrode layer (202), a color conversion layer (206), a first light emitting layer (203), and a second light emitting layer (204) that are stacked on the substrate (200), wherein the first light emitting layer (203) is disposed between the first electrode layer (201) and the second electrode layer (202), the first light emitting layer (203) emits the first emission light under electric excitation; the first electrode layer (201) is a transparent electrode layer, the first color conversion layer (206) is disposed at one side of the first electrode layer (201) away from the second electrode layer (202); the second light emitting layer (204) is disposed between the first light emitting layer (203) and the second electrode layer (202), the second light emitting layer (204) emits the second emission light under electric excitation; and a peak wavelength of the first emission light is larger than a peak wavele
    Type: Grant
    Filed: January 20, 2016
    Date of Patent: January 15, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., ORDOS YUANSHENG OPTOELECTRONICS CO., LTD.
    Inventors: Weilin Lai, Renrong Gai, Xiaojin Zhang, Minghua Xuan
  • Publication number: 20180372565
    Abstract: Embodiments of this disclosure provide an optical resonance device, a force measuring device and method, a modulus measuring method and a display panel. The optical resonance device includes: a light emitting layer, a reflecting layer, and a transflective layer. The light emitting layer is configured to generate light. The reflecting layer is arranged at one side of the light emitting layer and is configured to reflect the light generated by the light emitting layer. The transflective layer is arranged at the other side of the light emitting layer and is configured to transmit a portion of the light generated by the light emitting layer and reflect a portion of the light generated by the light emitting layer. The force measuring device includes: an optical resonance device, at least one optical sensor, a bearing unit and a calculation unit.
    Type: Application
    Filed: May 25, 2017
    Publication date: December 27, 2018
    Inventors: Xiaojin ZHANG, Chengsheng YU, Dini XIE
  • Publication number: 20180305317
    Abstract: The present invention relates to the field of pharmaceutical chemistry. In particular, the present invention relates to a class of alkynyl pyridine prolyl hydroxylase inhibitors (I). The experiments show that such a compound has good activity of inhibiting prolyl hydroxylase, and can enhance the generation and secretion of erythropoietin in cell or animal models, and thus can promote the generation of red cells, and can be used for the treatment or prevention of anemia, such as chronic kidney disease anemia, and ischemic diseases, including ischemic strokes, myocardial ischemia and other related diseases. The present invention also discloses a method for preparing such a compound.
    Type: Application
    Filed: November 27, 2015
    Publication date: October 25, 2018
    Inventors: Qidong YOU, Xiaojin ZHANG, Yonghua LEI, Tianhan HU, Xingsen WU, Haopeng SUN, Xiaoke GUO, Xiaoli XU
  • Publication number: 20180251423
    Abstract: Compounds of formula (I) having 1-sulfonamido-4-aryloxy as a basic backbone. A preliminary activity test showed that the compounds provide excellent interference of a binding of Nrf2 by Keap1, thereby activating Nrf2. The compounds have a potential anti-inflammatory activity and can be used to treat a plurality of inflammation-associated diseases, including chronic obstructive pulmonary disease (COPD), Alzheimer's disease, Parkinson's disease, atherosclerosis, chronic kidney disease (CKD), diabetes, gastroenteritis, rheumatoid arthritis, and the like.
    Type: Application
    Filed: November 25, 2016
    Publication date: September 6, 2018
    Applicant: CHINA PHARMACEUTICAL UNIVERSITY
    Inventors: Qidong YOU, Zhengyu JIANG, Mengchen LU, Zhiyun CHEN, Haopeng SUN, Xiaojin ZHANG, Xiaoke GUO, Xiaoli XU
  • Patent number: 9991398
    Abstract: The present disclosure provides a thin film transistor array substrate and a fabrication method thereof, and a display device. The thin film transistor array substrate includes an active layer. The active layer is formed using a zinc target under an environment of oxygen and nitrogen in a sputtering chamber. A source/drain buffer layer is formed on the active layer using the zinc target by a sputtering process in the sputtering chamber under an environment containing one of oxygen and nitrogen.
    Type: Grant
    Filed: September 15, 2015
    Date of Patent: June 5, 2018
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Dini Xie, Meili Wang, Xianbin Xu, Liangchen Yan, Xiaojin Zhang
  • Publication number: 20180142341
    Abstract: The present application discloses a vapor-deposition crucible comprising a crucible body for housing a vapor-deposition material and a heat conductor inside the crucible body. At least a portion of the heat conductor extends continuously from a region proximal to an interior surface of the crucible body to a region proximal to a center axis of the crucible body.
    Type: Application
    Filed: December 10, 2015
    Publication date: May 24, 2018
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., Ordos Yuansheng Optoelectronics Co., Ltd.
    Inventors: Lei CHEN, Xiaojin ZHANG
  • Publication number: 20180021441
    Abstract: A hyperbranched polymer includes a hyperbranched, hydrophobic molecular core, respective low molecular weight polyethyleneimine chains attached to at least three branches of the hyperbranched, hydrophobic molecular core, and respective polyethylene glycol chains attached to at least two other branches of the hyperbranched, hydrophobic molecular core. Examples of the hyperbranched polymer may be used to form hyperbranched polyplexes, and may be included in DNA or RNA delivery systems.
    Type: Application
    Filed: September 29, 2017
    Publication date: January 25, 2018
    Inventors: Peter X. Ma, Xiaojin Zhang
  • Patent number: 9806260
    Abstract: The present disclosure provides an organic light-emitting diode (OLED) display device, a manufacturing method thereof, and a display apparatus containing the OLED display device. A pattern of an anode layer is formed over a base substrate. A graphene oxide layer is formed over the pattern of the anode layer by an electroplating process. The graphene oxide layer is used as an auxiliary layer or is used as at least one of a hole injection layer and a hole transport layer in the OLED display device. Since the graphene oxide material has high work function, the hole injection barrier may be reduced and to the hole injection and hole transport capability of the OLED display device may be enhanced to improve light emitting performance of the OLED display device.
    Type: Grant
    Filed: September 18, 2015
    Date of Patent: October 31, 2017
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., ORDOS YUANSHENG OPTOELECTRONICS CO., LTD.
    Inventors: Haidong Wu, Xiang Feng, Zhiliang Jiang, Xiaojin Zhang
  • Publication number: 20170263734
    Abstract: The present disclosure provides a thin film transistor array substrate and a fabrication method thereof, and a display device. The thin film transistor array substrate includes an active layer. The active layer is formed using a zinc target under an environment of oxygen and nitrogen in a sputtering chamber. A source/drain buffer layer is formed on the active layer using the zinc target by a sputtering process in the sputtering chamber under an environment containing one of oxygen and nitrogen.
    Type: Application
    Filed: September 15, 2015
    Publication date: September 14, 2017
    Inventors: Dini XIE, Meili WANG, Xianbin XU, Liangchen YAN, Xiaojin ZHANG
  • Publication number: 20170193897
    Abstract: The present invention provides an electroluminescent device, a manufacturing method and driving method thereof, and a display device. The electroluminescent device comprises a transparent substrate, and a first light emitting unit and a second light emitting unit disposed at both sides of the transparent substrate respectively, wherein the first light emitting unit and the second light emitting unit have the same light output direction and are connected to two control circuit respectively. In the present invention, a parallel device structure is adopted to achieve independent control of two light emitting units in a single electroluminescent device, not only the color temperature is adjustable, but also the light emitting efficiency of the device can be increased. Also the transparent substrate can be fabricated using polymers having a refractive index adapted to the light emitting material, thereby reducing the optical waveguide loss in the device and realizing display of flexible device.
    Type: Application
    Filed: April 14, 2016
    Publication date: July 6, 2017
    Inventors: Xiaojin ZHANG, Xiang FENG, Dini XIE
  • Publication number: 20170168204
    Abstract: The present disclosure provides a color filter substrate, a method for producing the same and a display apparatus. The color filter substrate includes a base substrate; a photonic crystal layer located on the base substrate; a plurality of light emitting medium layers corresponding to pixels of different colors located on the photonic crystal layer, wherein the light emitting medium layer is capable of emitting light of corresponding color under excitation of light from a backlight source; a transflective layer located on the light emitting medium layers; wherein the photonic crystal layer is used to reflect the light emitted from the light emitting medium layers to the transflective layer, so that the light is oscillated and interferes between the photonic crystal layer and the transflective layer and finally exits from the transflective layer.
    Type: Application
    Filed: March 9, 2016
    Publication date: June 15, 2017
    Inventor: Xiaojin Zhang
  • Publication number: 20170162829
    Abstract: An organic light emitting device includes: a substrate (200), and a first electrode layer (201), a second electrode layer (202), a color conversion layer (206), a first light emitting layer (203), and a second light emitting layer (204) that are stacked on the substrate (200), wherein the first light emitting layer (203) is disposed between the first electrode layer (201) and the second electrode layer (202), the first light emitting layer (203) emits the first emission light under electric excitation; the first electrode layer (201) is a transparent electrode layer, the first color conversion layer (206) is disposed at one side of the first electrode layer (201) away from the second electrode layer (202); the second light emitting layer (204) is disposed between the first light emitting layer (203) and the second electrode layer (202), the second light emitting layer (204) emits the second emission light under electric excitation; and a peak wavelength of the first emission light is larger than a peak wavele
    Type: Application
    Filed: January 20, 2016
    Publication date: June 8, 2017
    Inventors: Weilin LAI, Renrong GAI, Xiaojin ZHANG, Minghua XUAN
  • Publication number: 20170141077
    Abstract: The embodiments of the present invention provide an organic electroluminescent device, manufacturing method thereof and display device, which relate to the field of display technology. The organic electroluminescent device comprises: a basal substrate with phase retardation characteristic; a polarization structure provided on a side of the basal substrate; a first organic electroluminescent unit located on a side of the polarization structure departing from the basal substrate; a side of the first organic electroluminescent unit departing from the basal substrate being the light exit side of the organic electroluminescent device; and at least a second organic electroluminescent unit located on a side of the basal substrate departing from the first organic electroluminescent unit. The light color of the organic electroluminescent device is adjustable; the color purity of the emitted light is relatively high. In addition, the contrast of the organic electroluminescent device is also high.
    Type: Application
    Filed: April 20, 2016
    Publication date: May 18, 2017
    Inventors: Xiaojin Zhang, Lei Chen, Dini Xie
  • Publication number: 20170104171
    Abstract: A double-layer doped phosphorescent light emitting device and a fabrication method thereof are provided, and the double-layer doped phosphorescent light emitting device includes a light emitting double-layer, wherein the light emitting double-layer comprises a first light emitting layer and a second light emitting layer, the first light emitting layer and the second light emitting layer each include a host material and a guest material, the host material of the first light emitting layer is a hole type host material and the host material of the second light emitting layer is an electron type host material.
    Type: Application
    Filed: September 21, 2015
    Publication date: April 13, 2017
    Inventors: Lei CHEN, Xiaojin ZHANG, Weilin LAI
  • Publication number: 20160372671
    Abstract: The present disclosure provides an organic light-emitting diode (OLED) display device, a manufacturing method thereof, and a display apparatus containing the OLED display device. A pattern of an anode layer is formed over a base substrate. A graphene oxide layer is formed over the pattern of the anode layer by an electroplating process. The graphene oxide layer is used as an auxiliary layer or is used as at least one of a hole injection layer and a hole transport layer in the OLED display device. Since the graphene oxide material has high work function, the hole injection barrier may be reduced and to the hole injection and hole transport capability of the OLED display device may be enhanced to improve light emitting performance of the OLED display device.
    Type: Application
    Filed: September 18, 2015
    Publication date: December 22, 2016
    Inventors: HAIDONG WU, XIANG FENG, ZHILIANG JIANG, XIAOJIN ZHANG