Patents by Inventor Zhiqiang Jiao

Zhiqiang Jiao 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: 20200227486
    Abstract: A display device includes a display substrate and a color filter structure. The display substrate includes a base substrate and a plurality of light-emitting units on the base substrate. The color filter structure includes a shading unit and a plurality of spaced color filter units in the shading unit. The color filter units are corresponding to the light-emitting units in a one-to-one manner. The color filter structure further includes a plurality of light transmission compensation units that are corresponding to at least some of the color filter units in a one-to-one manner. The display device further includes a reflection unit located at a periphery of the corresponding light-emitting unit.
    Type: Application
    Filed: October 11, 2019
    Publication date: July 16, 2020
    Inventors: Tun LIU, Huajie YAN, Zhiqiang JIAO
  • Patent number: 10693101
    Abstract: An OLED panel and a manufacturing method thereof are provided. The panel includes a substrate, a plurality of OLED devices disposed on the substrate and an auxiliary cathode. The OLED devices include a cathode and have light emitting areas respectively. The auxiliary cathode is disposed on the cathode of the OLED devices in electrical contact with the cathode and the auxiliary cathode is at least partially located in the light emitting areas of the OLED devices. A material of the auxiliary cathode is a transparent conductive material.
    Type: Grant
    Filed: May 30, 2018
    Date of Patent: June 23, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zhongyuan Sun, Wei Huang, Zhiqiang Jiao
  • Publication number: 20200074923
    Abstract: The present disclosure discloses a display panel and a display device including the display panel. The display panel includes an underlying film, a plurality of display units, and a plurality of stretching units. Both the plurality of display units and the plurality of stretching units are arranged on the underlying film. Each of the stretching units includes an annular deformation portion and a plurality of connection portions, one end of each of the connection portions is connected to the deformation portion while the other end of each of the connection portions is connected to the display unit. The stretching unit is constructed in such a way that the deformation portion of the stretching unit is elastically deformed when the display panel is stretched.
    Type: Application
    Filed: May 28, 2019
    Publication date: March 5, 2020
    Inventors: Xiang ZHOU, Zhongyuan SUN, Weijie WANG, Zhiqiang JIAO, Jingkai NI, Wenqi LIU
  • Publication number: 20190363276
    Abstract: An array substrate and a manufacturing method thereof, and a display panel are disclosed. The array substrate includes a base substrate, comprising a plurality of sub-pixel regions and inter-sub-pixel regions between adjacent sub-pixel regions; and a first organic functional layer on the base substrate. At least a portion of the first organic functional layer is in the plurality of sub-pixel regions; and the first organic functional layer includes at least one fracture opening, the at least one fracture opening is configured to block a transportation of the carriers between adjacent sub-pixel regions.
    Type: Application
    Filed: May 1, 2019
    Publication date: November 28, 2019
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xiaohu LI, Zhiqiang JIAO, Tun LIU, Huajie YAN, Hongsheng ZHAN, Liangliang KANG
  • Publication number: 20190290929
    Abstract: The embodiments of the present application disclose a wearable apparatus, a method for manufacturing the same, and a wearable device. The wearable apparatus may include a flexible Organic Light Emitting Diode (OLED) device including a first light-emitting layer having a first peak emission wavelength and a second light-emitting layer stacked on the first light-emitting layer, wherein the second light-emitting layer has a second peak emission wavelength which is different from the first peak emission wavelength; and a controller connected to the flexible OLED device to control an operation of the flexible OLED device.
    Type: Application
    Filed: February 14, 2018
    Publication date: September 26, 2019
    Inventor: Zhiqiang Jiao
  • Publication number: 20190115551
    Abstract: This application relates to an OLED device, a manufacturing method thereof, and a display device. The OLED device includes a light emitting unit between an anode and a cathode. The light-emitting unit includes: a first carrier function layer for migration of first carriers, the first carrier function layer including a first material layer; a second carrier function layer for migration of second carriers having a polarity different from that of the first carriers, the second carrier function layer including a second material layer; a light emitting layer between the first material layer and the second material layer, the light emitting layer including a luminescent material; a first buffer layer between the light emitting layer and the first material layer. The first buffer layer is a mixed layer containing the luminescent material and the first material.
    Type: Application
    Filed: August 30, 2018
    Publication date: April 18, 2019
    Inventor: Zhiqiang JIAO
  • Publication number: 20190097167
    Abstract: An OLED panel and a manufacturing method thereof are provided. The panel includes a substrate, a plurality of OLED devices disposed on the substrate and an auxiliary cathode. The OLED devices include a cathode and have light emitting areas respectively. The auxiliary cathode is disposed on the cathode of the OLED devices in electrical contact with the cathode and the auxiliary cathode is at least partially located in the light emitting areas of the OLED devices. A material of the auxiliary cathode is a transparent conductive material.
    Type: Application
    Filed: May 30, 2018
    Publication date: March 28, 2019
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zhongyuan SUN, Wei HUANG, Zhiqiang JIAO
  • Publication number: 20190081275
    Abstract: A display device and a manufacture method thereof are provided. The display device includes a display panel and a film package component on the display panel. The film package component includes a first water blocking material layer on the display panel, a color filter layer on the first water blocking material layer, and a second water blocking material layer on the color filter layer.
    Type: Application
    Filed: August 30, 2018
    Publication date: March 14, 2019
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Zhiqiang JIAO
  • Patent number: 10103358
    Abstract: This disclosure provides an OLED substrate and a producing method thereof, a panel, and a display apparatus, and pertains to the field of OLED products and production. The OLED substrate comprises an OLED device and an encapsulating layer, which are located on a first substrate, wherein the encapsulating layer encapsulates the OLED device, and wherein the OLED substrate further comprises a heat-dissipating layer which is provided above the OLED device. By adding a heat-dissipating layer and by means of the good thermal conductivity of the heat-dissipating layer, the heat generated when OLED devices are lit is rapidly dissipated, so as to prolong the service life of OLED devices, such that the service life of OLED panel and in turn the service life of display apparatus are prolonged.
    Type: Grant
    Filed: July 15, 2015
    Date of Patent: October 16, 2018
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zhiqiang Jiao, Huai-Ting Shih
  • Patent number: 9947731
    Abstract: Disclosed is an organic light-emitting display substrate, including a substrate and a pixel defining layer on the substrate which includes a plurality of dams crisscrossing in a display area of the substrate to define a plurality of pixel units and define the boundary of the display area, wherein the pixel defining layer further includes a groove arranged on a top surface of each dam, the grooves at least define one frame-shaped area, at least one pixel unit is arranged in each frame-shaped area, and the grooves are used for accommodating a solvent when forming an organic light-emitting element by inkjet printing. Also disclosed is a manufacturing method of an organic light-emitting display substrate and a display device. The present invention can improve the film forming effect of a film layer formed on the substrate, so that the brightness of a display image of the display device is more uniform.
    Type: Grant
    Filed: April 7, 2016
    Date of Patent: April 17, 2018
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zhiqiang Jiao, Wenjun Hou, Chinlung Liao
  • Patent number: 9911794
    Abstract: The present invention provides an organic light emitting display device, belonging to the field of display technology, being capable of solving the problem, in an existing organic light emitting display device, of shortened service life of an organic light emitting diode due to moisture escape from the thin film transistor layer or the like. The organic light emitting display device of the present invention comprises a first pixel defining layer doped with a desiccant, which absorbs moisture escaping from an array substrate or the like during the use of the organic light emitting display device, thus improving the ageing and shrinkage of some pixels in the organic light emitting display device and prolonging the service life of the organic light emitting display device.
    Type: Grant
    Filed: August 29, 2014
    Date of Patent: March 6, 2018
    Assignee: BOE Technology Group Co., Ltd.
    Inventor: Zhiqiang Jiao
  • Patent number: 9755162
    Abstract: An organic light emitting device and a display device is provided. The organic light emitting device includes an anode, a cathode, and a light emitting layer disposed between the anode and the cathode; an electron transport layer disposed between the cathode and the light emitting layer, and the material of the electron transport layer is an organic metal chelate.
    Type: Grant
    Filed: November 13, 2013
    Date of Patent: September 5, 2017
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Zhiqiang Jiao
  • Patent number: 9691828
    Abstract: The invention provides a display apparatus and a method for manufacturing the same, relates to the field of display technology, and solves the problem of low display luminance due to the existing display apparatus being affected by other film layers. A display apparatus comprises a light emitting unit and further comprises several layers of thin film located in the light emission path of the light emitting unit, and at least one of the several layers of thin film has nanoparticles.
    Type: Grant
    Filed: July 14, 2014
    Date of Patent: June 27, 2017
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zhiqiang Jiao, Shibo Jiao, Chengyuan Luo
  • Patent number: 9589506
    Abstract: The present invention discloses organic light emitting device, manufacturing method thereof, organic light emitting display device and driving method thereof. The organic light emitting device comprises a substrate and a first electrode layer, an organic layer and a second electrode layer positioned on the substrate, the organic layer is arranged between the first and second electrode layers, the first electrode layer, the organic layer and the second electrode layer form a laminated region for emitting light in a first specific color in a positive half cycle of alternating current and an inverted region for emitting light in a second specific color in a negative half cycle of alternating current, and at least portions of projections of the laminated region and the inverted region on the substrate are not overlapped. Technical solutions of the present invention render the organic light emitting device with adjustable light color and prolonged service life.
    Type: Grant
    Filed: September 10, 2014
    Date of Patent: March 7, 2017
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Guang Yan, Hongfei Cheng, Li Sun, Changyen Wu, Minghung Hsu, Shibo Jiao, Juanjuan You, Zhiqiang Jiao, Yanli Wang, Deming Liu
  • Patent number: 9568764
    Abstract: A display substrate, a display panel and a display device are disclosed. The display substrate includes: a base substrate (1), and a color film structure (2) and a transparent conductive oxide film layer (3) subsequently laminated on the base substrate (1). The color film structure (2) includes a plurality of color filter units arranged in a matrix and having different colors; at least one color of the color filter units in the color film structure (2) includes at least two layers of laminated color filter films, refractive indices of the color filter films gradually increase in a direction from the base substrate (1) towards the transparent conductive oxide film layer (3), and one layer of the color filter films adjacent to the base substrate (1) has refractive index larger than that of the base substrate (1), one layer of the color filter films adjacent to the transparent conductive oxide film layer (3) has refractive index less than that of the transparent conductive oxide film layer (3).
    Type: Grant
    Filed: September 5, 2014
    Date of Patent: February 14, 2017
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zhiqiang Jiao, Li Sun
  • Publication number: 20170033163
    Abstract: The invention provides a display apparatus and a method for manufacturing the same, relates to the field of display technology, and solves the problem of low display luminance due to the existing display apparatus being affected by other film layers. A display apparatus comprises a light emitting unit and further comprises several layers of thin film located in the light emission path of the light emitting unit, and at least one of the several layers of thin film has nanoparticles.
    Type: Application
    Filed: July 14, 2014
    Publication date: February 2, 2017
    Applicant: Boe Technology Group Co., Ltd.
    Inventors: Zhiqiang Jiao, Shibo Jiao, Chengyuan Luo
  • Publication number: 20170018729
    Abstract: This disclosure provides an OLED substrate and a producing method thereof, a panel, and a display apparatus, and pertains to the field of OLED products and production. The OLED substrate comprises an OLED device and an encapsulating layer, which are located on a first substrate, wherein the encapsulating layer encapsulates the OLED device, and wherein the OLED substrate further comprises a heat-dissipating layer which is provided above the OLED device. By adding a heat-dissipating layer and by means of the good thermal conductivity of the heat-dissipating layer, the heat generated when OLED devices are lit is rapidly dissipated, so as to prolong the service life of OLED devices, such that the service life of OLED panel and in turn the service life of display apparatus are prolonged.
    Type: Application
    Filed: July 15, 2015
    Publication date: January 19, 2017
    Inventors: Zhiqiang Jiao, Huai-Ting Shih
  • Publication number: 20160372695
    Abstract: The present disclosure provides a laminated organic electroluminescent device and a method of manufacturing the same, and a display device comprising the laminated organic electroluminescent device, for reducing number of layers of and improving luminescence efficiency of the laminated organic electroluminescent device. The laminated organic electroluminescent device comprises at least two stacked light emitting units, and a connection layer for connecting two adjacent light emitting units, each light emitting unit comprising a light emitting layer; the connection layer comprises a lower sub-connection layer and an upper sub-connection layer stacked and connected with each other, and at least one of the sub-connection layers is a gradually-doped connection layer in direct contact with its adjacent light emitting layer.
    Type: Application
    Filed: February 15, 2015
    Publication date: December 22, 2016
    Inventors: Wentao Bi, Zhiqiang Jiao
  • Publication number: 20160372712
    Abstract: The present disclosure discloses an electroluminescent device and a display apparatus. This electroluminescent device comprises: a transparent anode, an electroluminescent layer, and a transparent cathode, which are sequentially provided on a substrate; and a reflective layer is provided on one of the side of the transparent anode away from the electroluminescent layer or the side of the transparent cathode away from the electroluminescent layer. In the technical solution described above, the functions of an electrode and reflection are achieved by the use of a transparent electrode and a reflective layer respectively, rather than the use of a metal reflective electrode, such that the problems of the plasma effects of metal reflective electrodes have been solved.
    Type: Application
    Filed: April 4, 2016
    Publication date: December 22, 2016
    Inventors: Chin-Lung Liao, Zhiqiang Jiao
  • Publication number: 20160365396
    Abstract: Disclosed is an organic light-emitting display substrate, including a substrate and a pixel defining layer on the substrate which includes a plurality of dams crisscrossing in a display area of the substrate to define a plurality of pixel units and define the boundary of the display area, wherein the pixel defining layer further includes a groove arranged on a top surface of each dam, the grooves at least define one frame-shaped area, at least one pixel unit is arranged in each frame-shaped area, and the grooves are used for accommodating a solvent when forming an organic light-emitting element by inkjet printing. Also disclosed is a manufacturing method of an organic light-emitting display substrate and a display device. The present invention can improve the film forming effect of a film layer formed on the substrate, so that the brightness of a display image of the display device is more uniform.
    Type: Application
    Filed: April 7, 2016
    Publication date: December 15, 2016
    Inventors: Zhiqiang JIAO, Wenjun HOU, Chinlung LIAO