Patents by Inventor Yunhua Zhao

Yunhua Zhao 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: 20240117122
    Abstract: Provided are a porous silicone resin and a light-weight flexible flame-retardant composite material, belonging to the technical field of nano-porous materials. The porous silicon resin is prepared from a porous silicon resin precursor solution by means of curing and drying processes. The porous silicone resin precursor solution includes a flame retardant, a surfactant, a siloxane monomer, a catalyst, an auxiliary agent and a solvent. The porous silicone resin precursor solution is obtained by firstly dissolving the flame retardant and the surfactant in the solvent, and then adding the siloxane monomer, the catalyst and the auxiliary agent and mixing them uniformly. The porous silicone resin and the light-weight flexible flame-retardant composite material prepared therefrom have the excellent properties of high porosity, high flame retardancy, high elasticity and high strain.
    Type: Application
    Filed: January 10, 2022
    Publication date: April 11, 2024
    Applicant: AEROSPACE RESEARCH INSTITUTE OF MATERIALS & PROCESSING TECHNOLOGY
    Inventors: Jianjun SHI, Wei WANG, Lei KONG, Zhihai FENG, Yunhua YANG, Junning LI, Jinming WANG, Qiong GENG, Lei ZHAO, Wu LU
  • Publication number: 20220159462
    Abstract: Provided are a router, a network connection method and a mobile terminal. The network connection method comprises: a router receiving a first dynamic password from a server; the router receiving a second dynamic password from a mobile terminal, and performing matching on the basis of the second dynamic password and the first dynamic password; if the matching is successful, establishing a connection, and sending a first result signal to the mobile terminal; and the router purging connection information associated with the connection after the connection has been established. The invention can prevent an unauthenticated terminal from connecting to a router, thereby enhancing the security of a connection established by means of a router.
    Type: Application
    Filed: December 13, 2019
    Publication date: May 19, 2022
    Applicant: HuiZhou TCL Mobile Communication Co., Ltd.
    Inventor: Yunhua ZHAO
  • Patent number: 9516754
    Abstract: A transparent conductive film, including: a transparent substrate, including a body and a flexible connecting component extending from a side of the body, where a width of the flexible connecting component is less than a width of the side of the body from which the flexible connecting component extends, a conductive line is disposed on the flexible connecting component, and the body includes an induction area and a border area; a grid-shaped conductive layer, disposed in the induction area, where the conductive layer includes conductive wires intersecting each other; an lead electrode, disposed in the border area, where the conductive layer and the conductive line are electrically connected via the lead electrode. Since the flexible connecting component and the body are formed as an integrated part, it is unnecessary to separately adhere the flexible connecting component to the transparent conductive film thereby reducing adhering process and improving production efficiency.
    Type: Grant
    Filed: April 16, 2014
    Date of Patent: December 6, 2016
    Assignees: NANCHANG O-FILM TECH CO., LTD., SUZHOU O-FILM TECH CO., LTD., SHENZHEN O-FILM TECH CO., LTD.
    Inventors: Yunhua Zhao, Yulong Gao, Yunliang Yang, Zhao He
  • Patent number: 9439302
    Abstract: A transparent conductive film, includes: a transparent substrate, wherein a transparent substrate includes a body and a flexible board, a width of flexible board is less than that of the body, and the body includes a sensing area and a border area located at an edge of the sensing area; a conduction line, disposed on a transparent flexible substrate; a first conductive layer and a second conductive layer, disposed on two sides of the sensing area opposite to each other; a first electrode trace and a second electrode trace, disposed on the border area, and the first conductive layer and the conduction line are electrically connected through a first electrode trace; the second conductive layer and the conduction line are electrically connected through a second electrode trace. The production efficiency of the above transparent conductive film is improved.
    Type: Grant
    Filed: August 23, 2013
    Date of Patent: September 6, 2016
    Assignees: NANCHANG O-FILM TECH CO., LTD., SUZHOU O-FILM TECH CO., LTD., SHENZHEN O-FILM TECH CO., LTD.
    Inventors: Yunhua Zhao, Yulong Gao, Yunliang Yang, Ying Gu
  • Patent number: 9201551
    Abstract: A capacitive touch screen is disclosed in the present invention, including: a transparent substrate, including a first surface and a second surface opposite to the first surface; a light-shield layer formed on the edge of the first surface of the transparent substrate, which forms a non-visible area; and a transparent polymer layer formed on the first surface, which is opposite to the first surface and covers the light-shield layer, a part of the transparent polymer layer covering the light-transmission area of the transparent substrate forms a sensing area, a surface of that is patterned to form a first meshed conductive trench, which is filled with a conductive material. The defined conductive trench reduces the scratching to the conductive material when the capacitive touch screen is in use, and the use of the trench structure reduces the covering area of the conductive material, the contact resistance and the cost.
    Type: Grant
    Filed: July 6, 2013
    Date of Patent: December 1, 2015
    Assignee: Nanchang O-Film Tech. Co., Ltd.
    Inventors: Yulong Gao, Ying Gu, Yunhua Zhao, Guanglong Xie
  • Patent number: 9040833
    Abstract: A capacitive transparent conductive film comprises: a transparent substrate, comprises a first surface and a second surface which is opposite to the first surface; a light-shield layer, formed at the edge of the first surface of the transparent substrate, the light-shield layer forms a non-visible region on the first surface of the transparent substrate; and a polymer layer, formed on the first surface of the transparent substrate, and covering the light-shield layer, the surface of the polymer layer is patterned to form a meshed trench, the trench is filled with conductive material to form a sensing region on the surface of the polymer layer. The capacitive transparent conductive film can effectively protect the conductive material and has low cost and good conductivity. A preparation method of the capacitive transparent conductive film is also provided.
    Type: Grant
    Filed: July 5, 2013
    Date of Patent: May 26, 2015
    Assignee: NANCHANG O-FILM TECH. CO., LTD.
    Inventors: Yulong Gao, Ying Gu, Yunhua Zhao, Guanglong Xie
  • Publication number: 20150000962
    Abstract: A capacitive transparent conductive film comprises: a transparent substrate, comprises a first surface and a second surface which is opposite to the first surface; a light-shield layer, formed at the edge of the first surface of the transparent substrate, the light-shield layer forms a non-visible region on the first surface of the transparent substrate; and a polymer layer, formed on the first surface of the transparent substrate, and covering the light-shield layer, the surface of the polymer layer is patterned to form a meshed trench, the trench is filled with conductive material to form a sensing region on the surface of the polymer layer. The capacitive transparent conductive film can effectively protect the conductive material and has low cost and good conductivity. A preparation method of the capacitive transparent conductive film is also provided.
    Type: Application
    Filed: July 5, 2013
    Publication date: January 1, 2015
    Applicant: NANCHANG O-FILM TECH. CO., LTD.
    Inventors: Yulong Gao, Ying Gu, Yunhua Zhao, Guanglong Xie
  • Publication number: 20140354901
    Abstract: A touch panel includes: a transparent cover lens, a transparent conductive film and a display apparatus which are successively stacked. The transparent conductive film includes a transparent substrate including a body and a flexible board, where the width of the flexible board is smaller than the width of the body. The body includes a sensing area, a border area located at the edge of the sensing area, a conduction line disposed on a side of the flexible transparent substrate; a first conductive layer disposed on a side of the sensing area, where the first conductive layer includes first conductive wires intercrossing each other, and a first electrode trace disposed on a side of the border area, via which the first conductive layer and the conduction line are electrically connected. The production efficiency of the transparent conductive film of the above touch panel of the present invention is improved.
    Type: Application
    Filed: August 23, 2013
    Publication date: December 4, 2014
    Applicants: NANCHANG O-FILM TECH CO., LTD., SHENZHEN O-FILM TECH CO., LTD., SUZHOU O-FILM TECH CO., LTD.
    Inventors: Yunhua Zhao, Yulong Gao, Yunliang Yang, Shaou Zhao
  • Publication number: 20140353009
    Abstract: A transparent conductive film, includes: a transparent substrate, wherein a transparent substrate includes a body and a flexible board, a width of flexible board is less than that of the body, and the body includes a sensing area and a border area located at an edge of the sensing area; a conduction line, disposed on a transparent flexible substrate; a first conductive layer and a second conductive layer, disposed on two sides of the sensing area opposite to each other; a first electrode trace and a second electrode trace, disposed on the border area, and the first conductive layer and the conduction line are electrically connected through a first electrode trace; the second conductive layer and the conduction line are electrically connected through a second electrode trace. The production efficiency of the above transparent conductive film is improved.
    Type: Application
    Filed: August 23, 2013
    Publication date: December 4, 2014
    Applicants: NANCHANG O-FILM TECH CO., LTD., SHENZHEN O-FILM TECH CO., LTD., SUZHOU O-FILM TECH CO., LTD.
    Inventors: YUNHUA ZHAO, YULONG GAO, YUNLIANG YANG, YING GU
  • Publication number: 20140353013
    Abstract: A transparent conductive film, including: a transparent substrate, including a body and a flexible connecting component extending from a side of the body, where a width of the flexible connecting component is less than a width of the side of the body from which the flexible connecting component extends, a conductive line is disposed on the flexible connecting component, and the body includes an induction area and a border area; a grid-shaped conductive layer, disposed in the induction area, where the conductive layer includes conductive wires intersecting each other; an lead electrode, disposed in the border area, where the conductive layer and the conductive line are electrically connected via the lead electrode. Since the flexible connecting component and the body are formed as an integrated part, it is unnecessary to separately adhere the flexible connecting component to the transparent conductive film thereby reducing adhering process and improving production efficiency.
    Type: Application
    Filed: April 16, 2014
    Publication date: December 4, 2014
    Applicants: NANCHANG O-FILM TECH CO., LTD., SUZHOU O-FILM TECH CO., LTD., SHENZHEN O-FILM TECH CO., LTD.
    Inventors: YUNHUA ZHAO, YULONG GAO, YUNLIANG YANG, ZHAO HE
  • Publication number: 20140353003
    Abstract: A touch-screen conductive film includes a transparent substrate, a conductive layer and a lead electrode. The transparent substrate includes a first area, and a second area disposed surrounding the first area; the conductive layer is disposed on the first area of the transparent substrate; the lead electrode is disposed on the second area of the transparent substrate. Since the conductive layer and the lead electrode are directly set on the transparent substrate, the touch-screen conductive film is of simple structure and low cost, furthermore, the thickness of the touch-screen conductive film is reduced. In addition, the present invention also provides a method for manufacturing a touch-screen conductive film.
    Type: Application
    Filed: April 29, 2014
    Publication date: December 4, 2014
    Applicants: NANCHANG O-FILM TECH CO., LTD., SUZHOU O-FILM TECH CO., LTD., SHENZHEN O-FILM TECH CO., LTD.
    Inventors: YING GU, Guanglong Xie, Yunhua Zhao, Fanchu Zeng
  • Publication number: 20140353012
    Abstract: A transparent conductive film includes: a transparent substrate, a conduction line, a first conductive layer, a first matrix layer, and a second conductive layer. The transparent substrate includes a body and a flexible board, and the body includes a sensing area and a border area; the first conductive layer is disposed on a side of the sensing area; the first matrix layer is disposed on the surface of the first conductive layer, and the second conductive layer is embedded in the first matrix layer; a first electrode trace disposed on a side of the border area, via which the first conductive layer and the conduction line are electrically connected; and a second electrode trace disposed on a side of the first matrix layer, via which the second conductive layer and the conduction line are electrically connected. The production efficiency of the above transparent conductive film is improved.
    Type: Application
    Filed: August 23, 2013
    Publication date: December 4, 2014
    Applicants: NANCHANG O-FILM TECH CO., LTD., SHENZHEN O-FILM TECH CO., LTD., SUZHOU O-FILM TECH CO., LTD.
    Inventors: Yunhua Zhao, Yulong Gao, Yunliang Yang, Guanglong Xie
  • Publication number: 20140293152
    Abstract: A capacitive touch screen is disclosed in the present invention, including: a transparent substrate, including a first surface and a second surface opposite to the first surface; a light-shield layer formed on the edge of the first surface of the transparent substrate, which forms a non-visible area; and a transparent polymer layer formed on the first surface, which is opposite to the first surface and covers the light-shield layer, a part of the transparent polymer layer covering the light-transmission area of the transparent substrate forms a sensing area, a surface of that is patterned to form a first meshed conductive trench, which is filled with a conductive material. The defined conductive trench reduces the scratching to the conductive material when the capacitive touch screen is in use, and the use of the trench structure reduces the covering area of the conductive material, the contact resistance and the cost.
    Type: Application
    Filed: July 6, 2013
    Publication date: October 2, 2014
    Applicant: Nanchang O-Film Tech. Co., Ltd.
    Inventors: Yulong Gao, Ying Gu, Yunhua Zhao, Guanglong Xie