Patents by Inventor Yunyun TIAN

Yunyun TIAN 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: 20170179439
    Abstract: The present application discloses a display device having a metal pattern on a substrate of a display device and a light absorbing layer positioned to absorb light reflected by the metal pattern, and a manufacturing method thereof. The light absorbing layer has a pattern corresponding to at least a portion of the metal pattern.
    Type: Application
    Filed: December 10, 2015
    Publication date: June 22, 2017
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yunyun Tian, Hyun Sic Choi
  • Publication number: 20170153511
    Abstract: An array substrate, a manufacturing method thereof and a display device are disclosed. The array substrate includes: a base substrate; a plurality of gate lines and a plurality of data lines disposed on the base substrate and configured to define a plurality of pixel regions; pixel electrodes and common electrodes disposed in each pixel region and arranged in different layers; and shielding electrodes being at least formed in regions corresponding to the data lines on the base substrate, being arranged in different layers from the common electrodes, and being not electrically connected with the pixel electrodes and the common electrodes.
    Type: Application
    Filed: April 12, 2016
    Publication date: June 1, 2017
    Inventors: Yoon Sung UM, Yun Sik IM, Hyun Sic CHOI, Hui LI, Yunyun TIAN
  • Patent number: 9664971
    Abstract: The present disclosure provides an array substrate and a method for producing the same and a liquid crystal display apparatus. The array substrate provided by an embodiment of the present invention comprises: a base substrate; a plurality of sub-pixel regions which are delimited by gate lines and data lines respectively and which are located on the base substrate, each of which is provided with a thin film transistor TFT and a common electrode above the thin film transistor; and an alignment film located above the common electrode, wherein the alignment film has an alignment direction at a predetermined angle to the direction in which the gate lines extend, and a void region is arranged at a location of the common electrode corresponding to the thin film transistor, the direction in which the void region extends being identical to the alignment direction of the alignment film.
    Type: Grant
    Filed: July 31, 2014
    Date of Patent: May 30, 2017
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Hui Li, Hyun Sic Choi, Zheng Fang, Haiyan Wang, Yunyun Tian
  • Patent number: 9659971
    Abstract: The present invention relates to the field of liquid crystal display technology and provides an array substrate and a liquid crystal display device which can solve the problem of low transmissivity of existing liquid crystal display devices. The array substrate of the present invention comprises a plurality of pixel units, each pixel unit is provided with a plate electrode and a slit electrode arranged above the plate electrode, an insulation layer is provided between the plate electrode and the slit electrode, and the plate electrode extends to the periphery region of the pixel unit, the slit electrode extends to the periphery region of the pixel unit; the slit electrode and the plate electrode are both provided in at least part of the peripheral region of the pixel unit. the present invention is applicable to liquid crystal display devices, especially the liquid crystal display devices taking a “dual gate lines” design.
    Type: Grant
    Filed: November 12, 2013
    Date of Patent: May 23, 2017
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Kuanjun Peng, Yunyun Tian, Hyunsic Choi, Heecheol Kim
  • Patent number: 9640565
    Abstract: The present disclosure provides a Gate driver On Array (GOA) unit, a method for manufacturing the GOA unit, a display substrate and a display device. The GOA unit includes a capacitor structure including: a first metal layer arranged on a substrate; an insulation layer arranged on the first metal layer, wherein the insulation layer is thinned out and has a first thickness, and the first thickness is less than a thickness of any other layer arranged on a same layer as the insulation layer in the display substrate; and a second metal layer arranged on the insulation layer.
    Type: Grant
    Filed: May 13, 2016
    Date of Patent: May 2, 2017
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yunyun Tian, Hyunsic Choi
  • Publication number: 20170038647
    Abstract: The present invention discloses a slit electrode for solving the problem that the process margin of the existing slit electrode is relatively low. The slit electrode provided by the present invention comprises: at least one slit electrode unit, the slit electrode unit comprising a plurality of strip electrodes, a slit being provided between two adjacent strip electrodes; wherein each strip electrode has a given average width, the average widths of at least two strip electrodes in the slit electrode unit are not equal. The present invention further discloses an array substrate comprising the slit electrode and a display device.
    Type: Application
    Filed: July 30, 2014
    Publication date: February 9, 2017
    Inventors: QIANGTAO WANG, HYUNSIC CHOI, ZHENG FANG, YUNYUN TIAN
  • Publication number: 20160357023
    Abstract: The present disclosure provides a liquid crystal lens and a display apparatus. The liquid crystal lens includes a first substrate and a second substrate arranged to be opposite to each other, a common electrode being provided on the second substrate; a liquid crystal layer interposed between the first and second substrates and including liquid crystal molecules; liquid crystal lens units, each of which includes a first group of strip-shaped electrodes and a second group of strip-shaped electrodes parallel to each other and spaced apart thereon, upon applying a voltage among the first and second groups, and the common electrode, a planoconvex lens is formed within the liquid crystal molecules between them, wherein each of the first and second groups includes layers of sub-electrodes insulated from each other, the sub-electrodes of the first and second groups are applied with a voltage, so as to adjust symmetry of the planoconvex lens.
    Type: Application
    Filed: August 6, 2015
    Publication date: December 8, 2016
    Inventors: Haiyan WANG, Hui LI, Yunyun TIAN, Zheng FANG, Hyun-Sic CHOI
  • Publication number: 20160358949
    Abstract: The present disclosure provides a Gate driver On Array (GOA) unit, a method for manufacturing the GOA unit, a display substrate and a display device. The GOA unit includes a capacitor structure including: a first metal layer arranged on a substrate; an insulation layer arranged on the first metal layer, wherein the insulation layer is thinned out and has a first thickness, and the first thickness is less than a thickness of any other layer arranged on a same layer as the insulation layer in the display substrate; and a second metal layer arranged on the insulation layer.
    Type: Application
    Filed: May 13, 2016
    Publication date: December 8, 2016
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yunyun TIAN, Hyunsic CHOI
  • Patent number: 9507224
    Abstract: A display panel (01) is provided. The display panel (01) includes a first substrate (10) and a second substrate (20) bonded to each other, and electro-optic material (30) disposed between the first substrate (10) and the second substrate (20). The first substrate (10) includes a thin film transistor (101), a first electrode (102) and a second electrode (103). The second substrate (20) may comprise a resin layer and a plurality of conductive electrodes (202), the resin layer includes a plurality of color filters having different colors and arranged sequentially and alternately. Along a color changing direction of the color filters of the resin layer, at least a part (202a) of one conductive electrode (202) is disposed at an edge of at least one color filter. The conductive electrode (202) may be disposed above or under the resin layer. The conductive electrode (202) may be of the same potential with any one of the first electrode (102) and the second electrode (103).
    Type: Grant
    Filed: June 20, 2014
    Date of Patent: November 29, 2016
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Yunyun Tian, Hyun Sic Choi, Qiangtao Wang
  • Patent number: 9494820
    Abstract: The present invention discloses a glossy display substrate and a glossy display apparatus. Reflective area and transmissive area are formed on the glossy display substrate. The glossy display substrate comprises an underlayer as well as a first control unit, a reflection layer and a second control unit arranged above the underlayer. The first control unit and the reflection layer are arranged in the reflective area, and the second control unit is arranged in the transmissive area.
    Type: Grant
    Filed: December 12, 2014
    Date of Patent: November 15, 2016
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zheng Fang, Hyunsic Choi, Hui Li, Yunyun Tian, Haiyan Wang
  • Publication number: 20160313612
    Abstract: The present invention provides a liquid crystal lens and a display device, belongs to the field of display technology, and can solve a problem that strong lateral electric fields formed between strip electrodes of an existing liquid crystal lens influence the imaging effect. The liquid crystal lens of the present invention comprises: a first substrate, a second substrate and a liquid crystal layer provided therebetween; a plurality of layers of strip electrodes are provided on a surface, facing the second substrate, of the first substrate, and counter electrodes arranged at least opposite to the strip electrodes are provided on a surface, facing the first substrate, of the second substrate; wherein any two strip electrodes adjacent in a horizontal direction are arranged in different layers, the strip electrodes in different layers are insulated from each other and there is no overlap between their projections on the first substrate.
    Type: Application
    Filed: April 17, 2015
    Publication date: October 27, 2016
    Inventors: Naifu WU, Kun WU, Xiaolin WANG, Yunyun TIAN, Bo WANG
  • Publication number: 20160252782
    Abstract: A liquid crystal lens and a display device are provided.
    Type: Application
    Filed: January 4, 2015
    Publication date: September 1, 2016
    Inventors: Haiyan WANG, Kun WU, Yunyun TIAN, Zheng FANG, Qiangtao WANG, Hyun Sic CHOI
  • Publication number: 20160246148
    Abstract: The present disclosure provides an array substrate and a method for producing the same and a liquid crystal display apparatus. The array substrate provided by an embodiment of the present invention comprises: a base substrate; a plurality of sub-pixel regions which are delimited by gate lines and data lines respectively and which are located on the base substrate, each of which is provided with a thin film transistor TFT and a common electrode above the thin film transistor; and an alignment film located above the common electrode, wherein the alignment film has an alignment direction at a predetermined angle to the direction in which the gate lines extend, and a void region is arranged at a location of the common electrode corresponding to the thin film transistor, the direction in which the void region extends being identical to the alignment direction of the alignment film.
    Type: Application
    Filed: July 31, 2014
    Publication date: August 25, 2016
    Inventors: Hui Li, Hyun Sic Choi, Zheng Fang, Haiyan Wang, Yunyun Tian
  • Patent number: 9419251
    Abstract: The present invention discloses a display device and a method of manufacturing the display device to solve a problem in the prior art that the light transmittance of the displaying light in the display device is very low. In the present invention, the display device comprises a first substrate formed with at least one metal pattern thereon, a second substrate disposed opposite to the first substrate, and a polarizer provided on an outer side of the second substrate far away from the first substrate. An area of an overlapping region between the metal pattern and a pixel display zone is less than an area of the pixel display zone. The polarizer comprises a light absorption layer fully covering the at least one metal pattern. An area of an overlapping region between the light absorption layer of the polarizer and the pixel display zone is less than the area of the pixel display zone. In the present invention, it increases the light transmittance of the displaying light in the OLED display device.
    Type: Grant
    Filed: April 24, 2014
    Date of Patent: August 16, 2016
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yunyun Tian, Choi Hyun Sic, Qiangtao Wang
  • Patent number: 9378690
    Abstract: In the invention, as the arrangement of the color filters of the sub-pixel units of every two adjacent pixel units in the row direction, from at least one group composed of two adjacent columns of pixel units in the row direction, is changed, so that the color filters of two adjacent sub-pixel units in the row direction, which belong to different two pixel units, have the same color. Moreover, position of the data line connected with the sub-pixel units with color filters of the same color is changed, so that the data line is provided at a side of one of the sub-pixel units with color filters of the same color far away from the other one thereof. Therefore, while the color mixing phenomenon is avoided, a part of the black matrix, which should be provided between the two adjacent sub-pixel units in the row direction, may be omitted.
    Type: Grant
    Filed: December 5, 2013
    Date of Patent: June 28, 2016
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Qiangtao Wang, Hyunsic Choi, Zheng Fang, Yunyun Tian
  • Publication number: 20160148552
    Abstract: The embodiment of the invention provides a method and an apparatus for calibrating a liquid crystal display device. The liquid crystal display device comprises a pixel array, each pixel of the pixel array comprises electrodes in inclined arrangement, wherein an inclined orientation of the electrodes in pixels of odd rows is different with an inclined orientation of the electrodes in pixels of even rows; the method comprises: measuring brightness of the pixels of odd rows in a plurality of gray scales and brightness of the pixels of even rows in the plurality of gray scales respectively in a predetermined direction; and adjusting data line voltages of the pixels of odd rows and/or data line voltages of the pixels of even rows, such that in the predetermined direction, in each one of the plurality of gray scales, brightness of the pixels of odd rows is equal to brightness of the pixels of even rows.
    Type: Application
    Filed: December 16, 2014
    Publication date: May 26, 2016
    Inventors: Yunyun Tian, Hyunsic Choi, Zheng Fang
  • Publication number: 20160077378
    Abstract: The present invention provides an array substrate, a method for manufacturing the same, and a liquid crystal display panel. The array substrate includes a plurality of pixel units arranged in an array, each pixel unit comprising a reflection region and a transmission region, and for any pixel unit, the array substrate comprising a substrate; a thin film transistor provided on the substrate; and a reflection electrode and a first transparent electrode which are electrically connected with each other, the reflection electrode being located in the reflection region, and the first transparent electrode being located in the transmission region, wherein a first transparent insulation layer is provided between the reflection electrode and the first transparent electrode, and the reflection electrode is on a side of the first transparent insulation layer which is closer to the substrate.
    Type: Application
    Filed: March 31, 2014
    Publication date: March 17, 2016
    Inventors: Hyun Sic Choi, Hui Li, Zheng Fang, Haiyan Wang, Yunyun Tian
  • Publication number: 20160028046
    Abstract: The present invention discloses a display device and a method of manufacturing the display device to solve a problem in the prior art that the light transmittance of the displaying light in the display device is very low. In the present invention, the display device comprises a first substrate formed with at least one metal pattern thereon, a second substrate disposed opposite to the first substrate, and a polarizer provided on an outer side of the second substrate far away from the first substrate. An area of an overlapping region between the metal pattern and a pixel display zone is less than an area of the pixel display zone. The polarizer comprises a light absorption layer fully covering the at least one metal pattern. An area of an overlapping region between the light absorption layer of the polarizer and the pixel display zone is less than the area of the pixel display zone. In the present invention, it increases the light transmittance of the displaying light in the OLED display device.
    Type: Application
    Filed: April 24, 2014
    Publication date: January 28, 2016
    Inventors: Yunyun Tian, Choi Hyun Sic, Qiangtao Wang
  • Publication number: 20150355512
    Abstract: A display panel (01) is provided. The display panel (01) includes a first substrate (10) and a second substrate (20) bonded to each other, and electro-optic material (30) disposed between the first substrate (10) and the second substrate (20). The first substrate (10) includes a thin film transistor (101), a first electrode (102) and a second electrode (103). The second substrate (20) may comprise a resin layer and a plurality of conductive electrodes (202), the resin layer includes a plurality of color filters having different colors and arranged sequentially and alternately. Along a color changing direction of the color filters of the resin layer, at least a part (202a) of one conductive electrode (202) is disposed at an edge of at least one color filter. The conductive electrode (202) may be disposed above or under the resin layer. The conductive electrode (202) may be of the same potential with any one of the first electrode (102) and the second electrode (103).
    Type: Application
    Filed: June 20, 2014
    Publication date: December 10, 2015
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yunyun TIAN, Hyun Sic CHOI, Qiangtao WANG
  • Publication number: 20150346549
    Abstract: The present invention discloses a glossy display substrate and a glossy display apparatus. Reflective area and transmissive area are formed on the glossy display substrate. The glossy display substrate comprises an underlayer as well as a first control unit, a reflection layer and a second control unit arranged above the underlayer. The first control unit and the reflection layer are arranged in the reflective area, and the second control unit is arranged in the transmissive area.
    Type: Application
    Filed: December 12, 2014
    Publication date: December 3, 2015
    Inventors: Zheng FANG, Hyunsic CHOI, Hui LI, Yunyun TIAN, Haiyan WANG