Patents by Inventor Xin Gai

Xin Gai 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: 10288936
    Abstract: The present disclosure provides a backlight module and display apparatus. The backlight module includes: a back plate; a light guide plate provided on the back plate, at least one side of the light guide plate being provided with at least one first concave-convex structure; and at least one position-limiting component provided on the back plate, the position-limiting component comprising at least one second concave-convex structure, the at least one second concave-convex structure and the at least one first concave-convex structure being cooperated with each other and being rotatable with respect to each other within a plane where the light guide plate is located, such that a contact state between the cooperated first and second concave-convex structures is switchable between an abutting contact state and an intermeshing state.
    Type: Grant
    Filed: March 23, 2017
    Date of Patent: May 14, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Xin Gai, Xiuyun Chen, Jieqiong Wang, Dae Keun Yoon, Zhidan Zhang, Miao Liu, Jingjun Du, Baocheng Huang
  • Patent number: 10254554
    Abstract: A display device and a method for using the display device are provided. The display device includes a display panel, a grating panel over the display panel, and a distance adjusting mechanism for adjusting a distance between the display panel and the grating panel to provide an adjustable optimum viewing distance of the display device. The distance adjusting mechanism includes a first electromagnetic unit configured with the grating panel and a second electromagnetic unit configured under the display panel. Electric current flowing through each of the first electromagnetic unit and the second electromagnetic unit is controlled to allow the grating panel to move towards or away from the display panel.
    Type: Grant
    Filed: July 1, 2016
    Date of Patent: April 9, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD, BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Xin Gai, Jie Liu, Hui Zheng, Dongxi Li
  • Publication number: 20190097169
    Abstract: An encapsulating method and an encapsulating structure of an organic light-emitting diode (OLED) display substrate and a display device are provided. The encapsulating method of the OLED display substrate includes: encapsulating together the OLED display substrate and a encapsulating cover having a deformation functional layer, in which the deformation functional layer is disposed in an encapsulating chamber formed between the OLED substrate and the encapsulating cover; there are gaps between a display functional layer on the OLED display substrate and the deformation functional layer; the deformation functional layer can be deformed under the action of electric field; and controlling the electric field applied to the deformation functional layer, and allowing the deformation functional layer to fill the entire encapsulating chamber.
    Type: Application
    Filed: May 24, 2018
    Publication date: March 28, 2019
    Inventors: Xin Gai, Liyu Fang, Jingjun Du, Lingyu Sun, Zheng Wang, Xiuyun Chen
  • Patent number: 10241343
    Abstract: A 3D conversion lens and a control method thereof are disclosed. The 3D conversion lens has a first substrate and a second substrate, the first substrate and the second substrate forming a box; electronic ink, the electronic ink filling in the box cavity of the box, and the electronic ink has opaque charged particles, the opaque charged particles have opaque pigment; an electrode formed on the first substrate; and an electrode formed on at least one side wall of the box cavity. With the conventional liquid crystal layer replaced by electronic ink, 3D display effect of the glasses is realized by controlling positive and negative polarity of the transparent electrodes on the substrate and the side wall of the box cavity. In this way, it is unnecessary to control and realize deflection of the liquid crystals, which simplifies the circuit structure and the preparation process of the 3D glasses.
    Type: Grant
    Filed: August 29, 2014
    Date of Patent: March 26, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Chunbing Zhang, Xin Gai
  • Patent number: 10235915
    Abstract: This disclosure relates to a device and method for detecting performance of panel driving circuit. The device comprises a plurality of point light sources, a plurality of optical fibers, a light source driving circuit and a detection circuit. The predetermined point light sources are corresponding to predetermined optical fibers, the predetermined optical fibers being one optical fiber or multiple optical fibers of a predetermined combination corresponding to elements of the panel driving circuit. The optical fibers are configured for transmitting the light emitted by the point light sources onto the elements of the panel driving circuit. The detection circuit is for obtaining a performance parameter of the element of the panel driving circuit based on a corresponding relationship between an intensity of illumination for the element of the panel driving circuit and a current value of the element as well as an output signal of the panel driving circuit.
    Type: Grant
    Filed: September 5, 2016
    Date of Patent: March 19, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Dianzheng Dong, Bin Zhang, Qiang Zhang, Guangxing Wang, Kan Zhang, Junwei Wang, Xin Gai
  • Publication number: 20190072831
    Abstract: A substrate and a display panel are disclosed. The substrate is divided into a display area and a peripheral area surrounding the display area. A plurality of pixel units are provided in the display area. The substrate includes a plurality of selectively-light-transmissive units, and each of the plurality of pixel units is provided therein with a corresponding selectively-light-transmissive unit. Each of the plurality of selectively-light-transmissive units is in a light-transmissive state or a light non-transmissive state according to a received control signal.
    Type: Application
    Filed: July 27, 2017
    Publication date: March 7, 2019
    Inventors: Xin GAI, Miao LIU, Xiuyun CHEN, Jieqiong WANG
  • Patent number: 10180216
    Abstract: This disclosure provides a light emitting apparatus, the apparatus may comprise a middle component, a first end component and a second end component. The middle component may comprise a light emitting device and the middle component has a recess and a protrusion at its two ends respectively. One of the first and second end components has a recess, and the other of the first and second end components has a protrusion. The middle component can be connected with the first and the second end components respectively by corresponding protrusion and recess so that adjacent components can rotate relative to each other in a plane perpendicular to a light exit direction of the light emitting device. The light emitting apparatus can be applied to a back light unit of a display apparatus to realize curved surface display of the display apparatus.
    Type: Grant
    Filed: November 28, 2014
    Date of Patent: January 15, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Jie Liu, Xin Gai, Dongxi Li
  • Publication number: 20180233073
    Abstract: This disclosure relates to a device and method for detecting performance of panel driving circuit. The device comprises a plurality of point light sources, a plurality of optical fibers, a light source driving circuit and a detection circuit. The predetermined point light sources are corresponding to predetermined optical fibers, the predetermined optical fibers being one optical fiber or multiple optical fibers of a predetermined combination corresponding to elements of the panel driving circuit. The optical fibers are configured for transmitting the light emitted by the point light sources onto the elements of the panel driving circuit. The detection circuit is for obtaining a performance parameter of the element of the panel driving circuit based on a corresponding relationship between an intensity of illumination for the element of the panel driving circuit and a current value of the element as well as an output signal of the panel driving circuit.
    Type: Application
    Filed: September 5, 2016
    Publication date: August 16, 2018
    Inventors: Dianzheng Dong, Bin Zhang, Qiang Zhang, Guangxing Wang, Kan Zhang, Junwei Wang, Xin Gai
  • Publication number: 20180203298
    Abstract: The present disclosure provides a backlight module and display apparatus. The backlight module includes: a back plate; a light guide plate provided on the back plate, at least one side of the light guide plate being provided with at least one first concave-convex structure; and at least one position-limiting component provided on the back plate, the position-limiting component comprising at least one second concave-convex structure, the at least one second concave-convex structure and the at least one first concave-convex structure being cooperated with each other and being rotatable with respect to each other within a plane where the light guide plate is located, such that a contact state between the cooperated first and second concave-convex structures is switchable between an abutting contact state and an intermeshing state.
    Type: Application
    Filed: March 23, 2017
    Publication date: July 19, 2018
    Inventors: Xin Gai, Xiuyun Chen, Jieqiong Wang, Dae Keun Yoon, Zhidan Zhang, Miao Liu, Jingjun Du, Baocheng Huang
  • Publication number: 20180182987
    Abstract: An organic light-emitting diode (OLED), a manufacturing method thereof and an OLED display panel. The OLED includes a substrate, an anode and a cathode disposed on the substrate, a hole transport layer (HTL) and an electron transport layer (ETL) disposed between the anode and the cathode, and at least two emitting layers (EMLs) disposed between the HTL and the ETL; the at least two EMLs emit white light; and the OLED further includes an electron blocking layer (EBL) disposed between the ETL and the at least two EMLs. The color stability of the OLED is improved.
    Type: Application
    Filed: January 19, 2017
    Publication date: June 28, 2018
    Applicants: BOE Technology Group Co., Ltd., Beijing BOE Optoelectronics Technology Co., Ltd.
    Inventors: Fei Dong, Xin Gai, Xiuyun Chen
  • Patent number: 9726912
    Abstract: Disclosed are a backlight assembly and a display apparatus comprising the backlight assembly.
    Type: Grant
    Filed: September 26, 2014
    Date of Patent: August 8, 2017
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Xin Gai, Ning Wang
  • Publication number: 20170219837
    Abstract: A display device and a method for using the display device are provided. The display device includes a display panel, a grating panel over the display panel, and a distance adjusting mechanism for adjusting a distance between the display panel and the grating panel to provide an adjustable optimum viewing distance of the display device. The distance adjusting mechanism includes a first electromagnetic unit configured with the grating panel and a second electromagnetic unit configured under the display panel. Electric current flowing through each of the first electromagnetic unit and the second electromagnetic unit is controlled to allow the grating panel to move towards or away from the display panel.
    Type: Application
    Filed: July 1, 2016
    Publication date: August 3, 2017
    Inventors: Xin GAI, Jie LIU, Hui ZHENG, Dongxi LI
  • Patent number: 9625731
    Abstract: The disclosure provides 3D glasses and a display device. The 3D glasses include a frame, a left lens and a right lens. Each of the left lens and the right lens includes a transparent base layer and a light-sensitive material layer. The light-sensitive material layer is in a first state when being irradiated by a light beam with a predetermined characteristic and in a second state when being not irradiated by the light beam with the predetermined characteristic. The first state is one of a light-transmitting state and a light-proof state, and the second state is the other one of the light-transmitting state and the light-proof state.
    Type: Grant
    Filed: July 18, 2014
    Date of Patent: April 18, 2017
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Xin Gai, Chunbing Zhang
  • Publication number: 20160252740
    Abstract: The disclosure provides 3D glasses and a display device. The 3D glasses include a frame, a left lens and a right lens. Each of the left lens and the right lens includes a transparent base layer and a light-sensitive material layer. The light-sensitive material layer is in a first state when being irradiated by a light beam with a predetermined characteristic and in a second state when being not irradiated by the light beam with the predetermined characteristic. The first state is one of a light-transmitting state and a light-proof state, and the second state is the other one of the light-transmitting state and the light-proof state.
    Type: Application
    Filed: July 18, 2014
    Publication date: September 1, 2016
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Xin GAI, Chunbing ZHANG
  • Publication number: 20160246066
    Abstract: This disclosure discloses a 3D conversion lens and a control method thereof. The 3D conversion lens has a first substrate and a second substrate, the first substrate and the second substrate forming a box; electronic ink, the electronic ink filling in the box cavity of the box, and the electronic ink comprising opaque charged particles, the opaque charged particles comprising opaque pigment; an electrode formed on the first substrate; and an electrode formed on at least one side wall of the box cavity. This disclosure replaces the conventional liquid crystal layer with electronic ink, thus realizing 3D display effect of the glasses by controlling positive and negative polarity of the transparent electrodes on the substrate and the side wall of the box cavity. Compared with the prior art, it is unnecessary to control and realize deflection of the liquid crystals, which can simplify the circuit structure, and simplify the preparation process of the 3D glasses.
    Type: Application
    Filed: August 29, 2014
    Publication date: August 25, 2016
    Inventors: Chunbing Zhang, Xin Gai
  • Patent number: 9395480
    Abstract: A light guide plate (LGP) and a method for fabricating the same are disclosed, the LGP is electro-conductive. The fabrication method including the following steps: preparing an electro-conductive solution; making one or more surfaces of a regular LGP adsorb the electro-conductive solution uniformly; drying the LGP which adsorbs the electro-conductive solution to form an electro-conductive film on the one or more surfaces. A method for fabricating the LGP is also disclosed in which electro-conductive organic macromolecular compound is used as a raw material. The effect of static charge on the LGP is avoided by the electro-conductive property of the LGP.
    Type: Grant
    Filed: April 12, 2013
    Date of Patent: July 19, 2016
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE TECHNOLOGY CO., LTD.
    Inventors: Wulijibaier Tang, Xin Gai
  • Publication number: 20160109078
    Abstract: This disclosure provides a light emitting apparatus, the apparatus may comprise a middle component, a first end component and a second end component. The middle component may comprise a light emitting device and the middle component has a recess and a protrusion at its two ends respectively. One of the first and second end components has a recess, and the other of the first and second end components has a protrusion. The middle component can be connected with the first and the second end components respectively by corresponding protrusion and recess so that adjacent components can rotate relative to each other in a plane perpendicular to a light exit direction of the light emitting device. The light emitting apparatus can be applied to a back light unit of a display apparatus to realize curved surface display of the display apparatus.
    Type: Application
    Filed: November 28, 2014
    Publication date: April 21, 2016
    Inventors: Jie Liu, Xin Gai, Dongxi Li
  • Publication number: 20150338686
    Abstract: Disclosed are a backlight assembly and a display apparatus comprising the backlight assembly.
    Type: Application
    Filed: September 26, 2014
    Publication date: November 26, 2015
    Inventors: Xin Gai, Ning Wang
  • Publication number: 20150309215
    Abstract: The invention provides a polarizing sheet, a substrate structure and a display panel. The polarizing sheet comprises an adhesive film, a first protection film, a polarization film, a second protection film and a surface protection film, wherein the adhesive film is a conductive adhesive film for exporting the static electricity generated by a corresponding substrate. In addition to a polarization function, the polarizing sheet or the substrate structure according to the invention also has a conduction function because it comprises a conductive adhesive film. Moreover, the polarizing sheet or the substrate structure according to the invention may simplify the realization process of electro-static discharge protection, the problem of poor fixing may be eliminated, and the problem of light leakage due to the fixing of a conductive gasket may be eliminated.
    Type: Application
    Filed: June 26, 2014
    Publication date: October 29, 2015
    Inventors: Xin Gai, Minghui Zhang, Hui Zheng, Chunbing Zhang
  • Publication number: 20150234115
    Abstract: A light guide plate (LGP) and a method for fabricating the same are disclosed, the LGP is electro-conductive. The fabrication method including the following steps: preparing an electro-conductive solution; making one or more surfaces of a regular LGP adsorb the electro-conductive solution uniformly; drying the LGP which adsorbs the electro-conductive solution to form an electro-conductive film on the one or more surfaces. A method for fabricating the LGP is also disclosed in which electro-conductive organic macromolecular compound is used as a raw material. The effect of static charge on the LGP is avoided by the electro-conductive property of the LGP.
    Type: Application
    Filed: April 12, 2013
    Publication date: August 20, 2015
    Inventors: Wulijibaier Tang, Xin Gai