Patents by Inventor Jing Niu

Jing Niu 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: 9874960
    Abstract: The present invention has disclosed a touch screen, comprising: a substrate; at least one first electrode formed on the substrate; at least one second electrode formed on the substrate, the first electrode and the second electrode having different extending directions, and there being an intersecting area between a vertical projection of the first electrode on the substrate and a vertical projection of the second electrode on the substrate; and a first protection layer formed at least at the intersecting area between the first electrode and the second electrode; wherein, the substrate is provided with a groove at the intersecting area between the first electrode and the second electrode so as to at least receive therein a portion of the first electrode located within the intersecting area. The present invention has also disclosed a display device and a method for manufacturing the touch screen.
    Type: Grant
    Filed: September 26, 2014
    Date of Patent: January 23, 2018
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Choi-Seung Jin, Jing Niu, Shuang Sun, Fangzhen Zhang
  • Patent number: 9859304
    Abstract: The present invention provides an array substrate and a manufacturing method thereof and a display device. The manufacturing method comprises: forming a pattern including a pixel electrode and a source of a thin film transistor on a base substrate through a single patterning process, the pixel electrode is provided in a layer under a layer in which the source is located; forming a pattern including a drain, an active layer, a gate insulation layer and a gate of the thin film transistor through a single patterning process, the active layer covers the source and the drain, and is separated from the gate through the gate insulation layer; and forming a pattern including a passivation layer, a common electrode and a gate line through a single patterning process, the common electrode is a slit electrode and separated from the active layer and the pixel electrode through the passivation layer.
    Type: Grant
    Filed: August 20, 2014
    Date of Patent: January 2, 2018
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Shuang Sun, Fangzhen Zhang, Jing Niu
  • Publication number: 20170271374
    Abstract: The present disclosure provides an array substrate, its manufacturing method, and a display device. The method includes steps of forming a passivation layer on a base substrate, and forming a contact layer and a pixel electrode on the base substrate with the passivation layer through a single patterning process. The contact layer is made of an identical transparent conductive material to the pixel electrode.
    Type: Application
    Filed: December 22, 2015
    Publication date: September 21, 2017
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Fangzhen ZHANG, SeungJin CHOI, Jing NIU, Shuang SUN, Zhijun LV
  • Publication number: 20170261806
    Abstract: Disclosed is a display substrate, which includes a base substrate and a polarization layer, wherein the polarization layer includes grid polarizer (GPs) and light-shielding matrixes arranged in a same layer and made from a same material. The display substrate simplifies the production process, reduces the cost and reduces the thickness of a liquid crystal display (LCD) device.
    Type: Application
    Filed: January 29, 2016
    Publication date: September 14, 2017
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Jing Niu, Yonglian Qi, Shuang Sun, Fangzhen Zhang
  • Publication number: 20170213916
    Abstract: A dual-gate TFT array substrate and manufacturing method thereof and a display device are provided. The manufacturing method includes: forming a common electrode and a top-gate electrode through one patterning process. The manufacturing method reduces the times of patterning process and simplifies the process flow.
    Type: Application
    Filed: September 26, 2016
    Publication date: July 27, 2017
    Inventors: Jing Niu, Xiaogai Chun
  • Patent number: 9653496
    Abstract: A preparation method of a poly-silicon thin film transistor (TFT) array substrate and an array substrate thereof are provided. The preparation method includes: forming a photoresist layer on a poly-silicon layer, and exposing and developing the photoresist layer with a gray tone mask to form patterns of a photoresist completely-reserved region, a photoresist partially-reserved regions and a photoresist completely-removed region; removing part of the poly-silicon layer located in the photoresist completely-removed region, to form patterns of active layers; ashing the photoresist so as to expose part of the active layer located in the photoresist partially-reserved regions and inject P+ ions of high concentration into the part of the active layer, to form doping regions of patterns of source-drain electrodes of a P-type TFT; and stripping off remaining photoresist.
    Type: Grant
    Filed: July 18, 2016
    Date of Patent: May 16, 2017
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Shuang Sun, Jing Niu, Fangzhen Zhang, Zhijun Lv
  • Publication number: 20170110488
    Abstract: A preparation method of a poly-silicon thin film transistor (TFT) array substrate and an array substrate thereof are provided. The preparation method includes: forming a photoresist layer on a poly-silicon layer, and exposing and developing the photoresist layer with a gray tone mask to form patterns of a photoresist completely-reserved region, a photoresist partially-reserved regions and a photoresist completely-removed region; removing part of the poly-silicon layer located in the photoresist completely-removed region, to form patterns of active layers; ashing the photoresist so as to expose part of the active layer located in the photoresist partially-reserved regions and inject P+ions of high concentration into the part of the active layer, to form doping regions of patterns of source-drain electrodes of a P-type TFT; and stripping off remaining photoresist.
    Type: Application
    Filed: July 18, 2016
    Publication date: April 20, 2017
    Inventors: Shuang Sun, Jing Niu, Fangzhen Zhang, Zhijun Lv
  • Patent number: 9627421
    Abstract: An array substrate and manufacturing method thereof and a display device. The display device includes a pixel electrode (8), including a first portion (b) in a non-display region and a second portion (a) in a display region; a first electrode (6) formed on the first portion (b) of the pixel electrode (8); a passivation layer (9) formed on the pixel electrode (8) and the first electrode (6), the passivation layer (9) includes a via hole (11) located over the first electrode (6); an active layer (4) and a second electrode (7) that are formed on the passivation layer (9), the active layer (4) being connected to the first electrode (6) through the via hole (11) of the passivation layer (9). With the array substrate and the manufacturing method thereof, the manufacturing cost is reduced, materials of the electrodes are less subjected to corrosion, and quality of the array substrate is enhanced.
    Type: Grant
    Filed: October 1, 2014
    Date of Patent: April 18, 2017
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Shuang Sun, Seungjin Choi, Jing Niu, Fangzhen Zhang
  • Publication number: 20170097708
    Abstract: The present invention has disclosed a touch screen, comprising: a substrate; at least one first electrode formed on the substrate; at least one second electrode formed on the substrate, the first electrode and the second electrode having different extending directions, and there being an intersecting area between a vertical projection of the first electrode on the substrate and a vertical projection of the second electrode on the substrate; and a first protection layer formed at least at the intersecting area between the first electrode and the second electrode; wherein, the substrate is provided with a groove at the intersecting area between the first electrode and the second electrode so as to at least receive therein a portion of the first electrode located within the intersecting area. The present invention has also disclosed a display device and a method for manufacturing the touch screen.
    Type: Application
    Filed: September 26, 2014
    Publication date: April 6, 2017
    Inventors: Choi-Seung Jin, Jing Niu, Shuang Sun, Fangzhen Zhang
  • Patent number: 9589834
    Abstract: An array substrate, a manufacturing method thereof, and a display device are provided. The array substrate includes a thin film transistor on a base substrate, and an electrode structure on the thin film transistor, and the electrode structure includes a pixel electrode and a common electrode insulated from each other. The array substrate further includes: a black matrix disposed on the thin film transistor, an orthographic projection of the thin film transistor on the base substrate is located within an orthographic projection of the black matrix on the base substrate, and the black matrix is electrically connected with the common electrode for providing common electrode signals to the common electrode.
    Type: Grant
    Filed: December 5, 2013
    Date of Patent: March 7, 2017
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Jing Niu
  • Patent number: 9543443
    Abstract: The present disclosure discloses a thin film transistor assembly, an array substrate and a method of manufacturing the same, and a display device including the array substrate. The array substrate includes a substrate; a plurality of thin film transistors formed on the substrate; and a plurality of light shielding layers, each of the light shielding layers being arranged between a source electrode and a drain electrode of the thin film transistor and configured to block light from the exterior from illuminating an active layer of the thin film transistor. The light shielding layer and the source electrode and the drain electrode of the thin film transistor are formed in the same layer on the substrate.
    Type: Grant
    Filed: February 27, 2015
    Date of Patent: January 10, 2017
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Shuang Sun, Fangzhen Zhang, Jing Niu, Zhijun Lv
  • Patent number: 9484396
    Abstract: The present disclosure provides an array substrate, including a plurality of sub-pixel regions arranged in a matrix form. Each sub-pixel region may at least include a first thin film transistor (TFT) and a second thin film transistor. The first thin film transistor may include a first gate electrode, a first source electrode and a first drain electrode. The second thin film transistor may include a second gate electrode, a second source electrode and a second drain electrode. The first gate electrode and at least one of the second source electrode and the second drain electrode may be provided on a same layer. The second gate electrode and at least one of the first source electrode and the first drain electrode may be provided on a same layer. The second gate electrode and the first source electrode may be integrated together.
    Type: Grant
    Filed: April 16, 2014
    Date of Patent: November 1, 2016
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Jing Niu
  • Publication number: 20160260754
    Abstract: An array substrate and manufacturing method thereof and a display device. The display device includes a pixel electrode, including a portion in a display region and a portion in a non-display region; a first electrode formed on the non-display region of the pixel electrode; a passivation layer formed on the pixel electrode and the first electrode, which includes a via hole located over the first electrode; an active layer and a second electrode that are formed on the passivation layer, the active layer being connected to the first electrode through the via hole of the passivation layer. With the array substrate and the manufacturing method thereof, the manufacturing cost is reduced, the corrosion to an electrode material is lessened, and quality of the array substrate is enhanced.
    Type: Application
    Filed: October 1, 2014
    Publication date: September 8, 2016
    Inventors: Shuang SUN, Seungjin CHOI, Jing NIU, Fangzhen ZHANG
  • Publication number: 20160253027
    Abstract: A touch panel, a manufacturing method thereof and a display device are provided. The touch panel includes a first touch electrode, a second touch electrode and a one-piece insulating element. The second touch electrode includes an electrode section disposed in a same layer as the first touch electrode and a connecting section under the electrode section. The electrode section includes a first electrode section and a second electrode section, which are electrically connected by the connecting section, and the connecting section is spaced apart from the first touch electrode. The insulating element includes a first insulating section between the connecting section and the first touch electrode and a second insulating section between the first electrode section and the first touch electrode and also between the second electrode section and the first touch electrode. The insulating sections can be obtained by performing a patterning process, so that the manufacturing method of the touch panel is simplified.
    Type: Application
    Filed: December 1, 2014
    Publication date: September 1, 2016
    Inventors: Seungjin CHOI, Jing NIU, Shuang SUN, Fangzhen ZHANG
  • Publication number: 20160195751
    Abstract: An array substrate, a manufacturing method thereof, and a display device are provided. The array substrate comprises a thin film transistor (202) on a base substrate (201), and an electrode structure (203) on the thin film transistor (202), and the electrode structure (203) includes a pixel electrode (2031) and a common electrode (2032) insulated from each other. The array substrate further comprises: a black matrix (204) disposed on the thin film transistor (202), an orthographic projection of the thin film transistor (202) on the base substrate (201) is located within an orthographic projection of the black matrix (204) on the base substrate (201), and the black matrix (204) is electrically connected with the common electrode (2032) for providing common electrode signals to the common electrode (2032).
    Type: Application
    Filed: December 5, 2013
    Publication date: July 7, 2016
    Inventor: Jing NIU
  • Publication number: 20160181278
    Abstract: The present disclosure relates to the field of liquid crystal display technology, and provides an array substrate, its manufacturing method and a display device. The array substrate includes data lines, gate lines, and a plurality of pixel units defined by the data lines and the gate lines. Each of the plurality of the pixel unit includes a thin film transistor and a pixel electrode. The drain electrode includes a source/drain metal layer and an antioxidant conductive layer, the pixel electrode electrically contacts the antioxidant conductive layer, to realize electrical connection.
    Type: Application
    Filed: August 14, 2014
    Publication date: June 23, 2016
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Seungjin CHOI, Jing NIU, Shuang SUN, Fangzhen ZHANG
  • Patent number: 9360700
    Abstract: A half-transmitting and half-reflecting color film substrate, manufacture method thereof and liquid crystal display device are provided. The half-transmitting and half-reflecting color film substrate comprises a transparent substrate (1) and a black matrix (2) arranged on the transparent substrate (1). The black matrix (2) has a plurality of notches, and a plurality of color filters (3, 4, 5) are arranged in the notches of the black matrix (2). The plurality of color filters (3, 4, 5) are used for presenting different primary color, wherein the first color filter (5) of the plurality of color filters (3, 4, 5) is made of negative photosensitive resin, and the other color filters (3, 4) are made of positive photosensitive resin.
    Type: Grant
    Filed: December 7, 2012
    Date of Patent: June 7, 2016
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Jing Niu
  • Publication number: 20160148954
    Abstract: The present invention provides an array substrate and a manufacturing method thereof and a display device. The manufacturing method comprises: forming a pattern including a pixel electrode and a source of a thin film transistor on a base substrate through a single patterning process, the pixel electrode is provided in a layer under a layer in which the source is located; forming a pattern including a drain, an active layer, a gate insulation layer and a gate of the thin film transistor through a single patterning process, the active layer covers the source and the drain, and is separated from the gate through the gate insulation layer; and forming a pattern including a passivation layer, a common electrode and a gate line through a single patterning process, the common electrode is a slit electrode and separated from the active layer and the pixel electrode through the passivation layer.
    Type: Application
    Filed: August 20, 2014
    Publication date: May 26, 2016
    Inventors: Shuang SUN, Fangzhen ZHANG, Jing NIU
  • Publication number: 20160141425
    Abstract: The present disclosure discloses a thin film transistor assembly, an array substrate and a method of manufacturing the same, and a display device including the array substrate. The array substrate includes a substrate; a plurality of thin film transistors formed on the substrate; and a plurality of light shielding layers, each of the light shielding layers being arranged between a source electrode and a drain electrode of the thin film transistor and configured to block light from the exterior from illuminating an active layer of the thin film transistor. The light shielding layer and the source electrode and the drain electrode of the thin film transistor are formed in the same layer on the substrate.
    Type: Application
    Filed: February 27, 2015
    Publication date: May 19, 2016
    Inventors: Shuang Sun, Fangzhen Zhang, Jing Niu, Zhijun Lv
  • Publication number: 20150316803
    Abstract: An embodiment of the present invention discloses a curved surface display apparatus and a method for producing the same, which can simplify the structure of the curved surface display apparatus and reduce its producing process. The method comprises: adhering frame regions of a first substrate and a second substrate to each other by using a sealing agent to form the assembled first substrate and second substrate, the first substrate and the second substrate having different coefficients of thermal expansion; heating the assembled first substrate and second substrate from a first predetermined temperature value at which the sealing agent is not curable to a second predetermined temperature value at which the sealing agent is curable; and cooling the heated first substrate and second substrate.
    Type: Application
    Filed: July 28, 2014
    Publication date: November 5, 2015
    Inventors: Fangzhen Zhang, Choi-Seung Jin, Guanbao Hui, Shuang Sun, Jing Niu