Patents Assigned to SHENZHEN O-FILM TECH CO., LTD.
  • Patent number: 9179557
    Abstract: A touch screen comprises a glass substrate, a first conductive layer, an insulating adhesive layer and a second conductive layer. The first conductive layer is directly formed on the glass substrate and comprises first conductive pattern areas; the insulating adhesive layer is attached to the glass substrate, and one side of the insulating adhesive layer close to the glass substrate forms a first groove; the first conductive pattern area is received in the first groove and insulated from each other; one side of the insulating adhesive layer away from the glass substrate, is provided with a second groove; and the second conductive layer is received in the second groove, thus forming a plurality of second conductive pattern areas insulated with each other. The first conductive layer is directly formed on the glass substrate and made of a metal material, thus omitting an adhesive layer and saving the cost.
    Type: Grant
    Filed: August 15, 2013
    Date of Patent: November 3, 2015
    Assignee: Shenzhen O-film Tech Co., Ltd.
    Inventors: Genchu Tang, Shengcai Dong, Wei Liu, Bin Tang
  • Patent number: 9179547
    Abstract: A gold finger, includes a substrate, an embossable adhesive layer and a plurality of wires. The gold finger is achieved through adhering an embossable adhesive layer to a side of the substrate, providing grid-shaped grooves on a side of the embossable adhesive layer away from the substrate, embedding conductive grids of the wires in the grooves to form the wires. The gold finger is disposed on a sensing component, the wires of the gold finger are electrically connected with a circuit board through an anisotropic conductive adhesive. The contact area of the wire and the embossable adhesive layer is increased through embedding the conductive grid of the wire, which is grid-shaped structure, in the grooves such that the wires are tightly combined to the embossable adhesive layer and not easy to fall off or be scratched. The present invention further provides a touch screen containing the gold finger.
    Type: Grant
    Filed: August 15, 2013
    Date of Patent: November 3, 2015
    Assignee: Shenzhen O-film Tech Co., Ltd.
    Inventors: Genchu Tang, Shengcai Dong, Wei Liu, Bin Tang
  • Patent number: 9089061
    Abstract: The present invention provides a conductive film that includes a substrate, a first matrix layer, a first conductive layer, a second matrix layer, a second conductive layer, a light-shielding layer, a first lead electrode and a second lead electrode. A first grid groove and a second grid groove are formed in the first matrix layer and the second matrix layer, respectively, and the first grid groove and the second grid groove are filled with conductive materials, to form the first conductive layer and the second conductive layer, respectively. Accordingly, the first matrix layer and the second matrix layer may provide protection for the first conductive layer and the second conductive layer, and thus can improve the production yield. Furthermore, the present invention also provides a method for making the conductive film and a touch screen including the conductive film.
    Type: Grant
    Filed: August 15, 2013
    Date of Patent: July 21, 2015
    Assignee: SHENZHEN O-FILM TECH CO., LTD.
    Inventors: Genchu Tang, Shengcai Dong, Wei Liu, Bin Tang
  • Publication number: 20150002755
    Abstract: A touch screen, includes a substrate, a first embossing adhesive layer, a first metal conductive layer, a first electrode lead, a transparent insulating film, a second embossing adhesive layer, a second metal conductive layer and a second electrode lead, and has low material cost since the conductive layers are made of metal materials; a first slot is provided in the transparent insulating film, a second slot is provided in the second embossing adhesive layer, the first slot and the second slot directly face a free end of the first electrode lead, and a free end of the second electrode lead is positioned around the second slot, thus the free ends of the first and second electrode leads are exposed to the same side of the substrate and electrically connected with a circuit board, thus simplifying adhering process and structural design of the circuit board, and reducing manufacturing cost.
    Type: Application
    Filed: August 15, 2013
    Publication date: January 1, 2015
    Applicant: SHENZHEN O-FILM TECH CO., LTD
    Inventors: GENCHU TANG, Shengcai Dong, Wei Liu, Bin Tang
  • Publication number: 20140373776
    Abstract: The present invention provides a substrate double-surface hole-filling apparatus for carrying out a hole-filling operation on a substrate which has a first surface and a second surface, comprises a first feeding device, a first scraping device, a first drying device, a second feeding device, a second scraping device, a second drying device and a turnover device. The substrate double-surface hole-filling apparatus has a turnover device turning over the substrate which needs to be carried out with hole-filling operation. Therefore, the substrate double-surface hole-filling apparatus can automatically carry out the hole-filling operation on two surfaces of the substrate without manual turnover of the substrate, thus improving production efficiency.
    Type: Application
    Filed: August 15, 2013
    Publication date: December 25, 2014
    Applicants: Nanchang O-Film Tech Co., LTD., Shenzhen O-Film Tech Co., LTD., Suzhou O-Film Tech Co., LTD.
    Inventors: Sheng Zhang, Yulong Gao
  • 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: 20140353011
    Abstract: A flexible circuit connecting device is disclosed, including a base layer having a first surface and a second surface, and conductive traces having a grid-like structure and formed on the first surface and/or the second surface. The conductive traces of the above flexible circuit connecting device are nearly aligned with the base layer, and thus the probability of damage under a stress is reduced. Designed to be a grid-like structure, the conductive traces become more transparent, while satisfying a function of a connector. Besides, the above flexible circuit connecting device has a high density circuit trace, so that the size of the connector can be reduced and the interior space of the electronic components can be saved. In a manufacture process of the above flexible circuit connecting device, the manufacture process can be simplified, manufacture efficiency and production yield can be improved, and manufacture cost can be efficiently reduced.
    Type: Application
    Filed: August 15, 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: SHENG ZHANG, Ying Gu, Shengbo Guo, Peiting Ma, Yunliang Yang
  • Publication number: 20140356584
    Abstract: A transparent conductive film includes: a substrate having a first surface and a second surface opposite to the first surface; a first grid groove, defined in the first surface of the substrate, the bottom of the first grid groove being of non-planar structure; and a first conductive layer, including a first conductive grid made of a conductive material filled in the first grid groove. Since the bottom of the first grid groove is not planar, it is beneficial to releasing tension as the liquid conductive material contacts the bottom of the first grid groove, so as to avoid the liquid conductive material shrinking into a plurality of spherical or near-spherical structures due to large tension, thereby reducing probability of the conductive material being formed as a plurality of spaced spherical or near-spherical structures after sintered, improving connectivity inside the conductive material, and guaranteeing conductivity of the transparent conductive film.
    Type: Application
    Filed: April 21, 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: YUNLIANG YANG, Lidong Liu, Chuanxin Cheng, Tao Xu
  • 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: 20140356582
    Abstract: The present invention provides a single-layer multi-point touch-control conductive film and a method for producing the same.
    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: SHENG ZHANG, Ying Gu, Hongwei Kang, Yulong Gao, Shengbo Guo, Yunliang Yang
  • 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: 20140327842
    Abstract: A touch screen includes: a transparent substrate, a first substrate layer, a first conductive layer, a first electrode trace; a second substrate layer; a second conductive layer, a second electrode trace, and an insulating layer. The insulating layer is sandwiched between the first substrate layer and the second substrate layer to insulate the first conductive layer and the second conductive layer. The first and second meshed grooves are defined on the first and second substrate layers, the first and second conductive layers with a pre-determined shape can be formed by filling the conductive materials in the first and second meshed grooves. A method of manufacturing the touch screen is also provided.
    Type: Application
    Filed: April 2, 2014
    Publication date: November 6, 2014
    Applicant: SHENZHEN O-FILM TECH CO., LTD.
    Inventors: Genchu TANG, Wei LIU, Bin TANG, Shengcai DONG
  • Publication number: 20140307183
    Abstract: The present invention discloses a double-layer touch screen, comprising: a transparent cover glass; a first transparent embossed adhesive layer; a first conductive layer embedded in the first transparent embossed adhesive layer and including a plurality of first conductive strips extending along a first direction, the first conductive strip is formed by intersection of conductive wires; a second transparent embossed adhesive layer; a second conductive layer embedded in the second transparent embossed adhesive layer and including a plurality of second conductive strips extending along a second direction, wherein the second conductive strip is formed by intersection of conductive wires; and a transmission reinforcement layer. The double-layer touch screen uses the first conductive layer and the second conductive layer to replace ITO layer used in conventional touch screen.
    Type: Application
    Filed: April 9, 2014
    Publication date: October 16, 2014
    Applicant: SHENZHEN O-FILM TECH CO., LTD
    Inventors: GENCHU TANG, SHENGCAI DONG, WEI LIU, BIN TANG
  • Publication number: 20140307178
    Abstract: A touch screen sensing module, includes a substrate, a first conductive layer and a second conductive layer which are laminated over each other, an insulating adhesive layer is provided between the first conductive layer and the second conductive layer; the first conductive layer includes multiple parallel first conductive strips on the substrate and material of the first conductive strips is transparent semiconductor oxide; the second conductive layer includes multiple parallel second conductive strips provided in the insulating adhesive layer; each of the second conductive strips is a conductive grid formed by intersected fine conductive wires, the first conductive strips and the second conductive strips are insulatedly spaced apart in a thickness direction of the substrate. The touch screen sensing module has only one substrate layer, the thickness is reduced, material is saved and cost is low. A manufacturing method thereof and a display device are further provided.
    Type: Application
    Filed: August 15, 2013
    Publication date: October 16, 2014
    Applicant: SHENZHEN O-FILM TECH CO., LTD
    Inventors: GENCHU TANG, Shengcai Dong, Wei Liu, Bin Tang
  • Publication number: 20140307181
    Abstract: A touch panel includes: a glass cover plate including a display area and a non-display area located at an outer edge of the display area; and a touch sensing module laminated on the glass cover plate. The touch sensing module includes a first conductive layer and a second conductive layer. The first conductive layer includes a plurality of first conductive strips; the second conductive layer includes a plurality of second conductive strips. The touch sensing module includes a sensing area defined by edges of the first conductive layer and the second conductive layer. The sensing area includes a visual area and a non-visual area located at an outer edge of the visual area. A projection of the visual area on the glass cover plate coincides with the display area, a projection of the non-visual area on the glass cover plate falls within the non-display area.
    Type: Application
    Filed: April 2, 2014
    Publication date: October 16, 2014
    Applicant: SHENZHEN O-FILM TECH CO., LTD.
    Inventors: Genchu TANG, Shengcai DONG, Wei LIU, Bin TANG
  • Publication number: 20140290991
    Abstract: A gold finger, includes a substrate, an embossable adhesive layer and a plurality of wires. The gold finger is achieved through adhering an embossable adhesive layer to a side of the substrate, providing grid-shaped grooves on a side of the embossable adhesive layer away from the substrate, embedding conductive grids of the wires in the grooves to form the wires. The gold finger is disposed on a sensing component, the wires of the gold finger are electrically connected with a circuit board through an anisotropic conductive adhesive. The contact area of the wire and the embossable adhesive layer is increased through embedding the conductive grid of the wire, which is grid-shaped structure, in the grooves such that the wires are tightly combined to the embossable adhesive layer and not easy to fall off or be scratched. The present invention further provides a touch screen containing the gold finger.
    Type: Application
    Filed: August 15, 2013
    Publication date: October 2, 2014
    Applicant: Shenzhen O-Film Tech Co., Ltd.
    Inventors: GENCHU TANG, Shengcai Dong, Wei Liu, Bin Tang
  • Publication number: 20140293148
    Abstract: The present invention provides a conductive film that includes a substrate, a first matrix layer, a first conductive layer, a second matrix layer, a second conductive layer, a light-shielding layer, a first lead electrode and a second lead electrode. A first grid groove and a second grid groove are formed in the first matrix layer and the second matrix layer, respectively, and the first grid groove and the second grid groove are filled with conductive materials, to form the first conductive layer and the second conductive layer, respectively. Accordingly, the first matrix layer and the second matrix layer may provide protection for the first conductive layer and the second conductive layer, and thus can improve the production yield. Furthermore, the present invention also provides a method for making the conductive film and a touch screen including the conductive film.
    Type: Application
    Filed: August 15, 2013
    Publication date: October 2, 2014
    Applicant: SHENZHEN O-FILM TECH CO., LTD.
    Inventors: GENCHU TANG, Shengcai Dong, Wei Liu, Bin Tang
  • Publication number: 20140290980
    Abstract: A touch screen comprises a glass substrate, a first conductive layer, an insulating adhesive layer and a second conductive layer. The first conductive layer is directly formed on the glass substrate and comprises first conductive pattern areas; the insulating adhesive layer is attached to the glass substrate, and one side of the insulating adhesive layer close to the glass substrate forms a first groove; the first conductive pattern area is received in the first groove and insulated from each other; one side of the insulating adhesive layer away from the glass substrate, is provided with a second groove; and the second conductive layer is received in the second groove, thus forming a plurality of second conductive pattern areas insulated with each other. The first conductive layer is directly formed on the glass substrate and made of a metal material, thus omitting an adhesive layer and saving the cost.
    Type: Application
    Filed: August 15, 2013
    Publication date: October 2, 2014
    Applicant: SHENZHEN O-FILM TECH CO., LTD
    Inventors: GENCHU TANG, Shengcai Dong, Wei Liu, Bin Tang