Patents Assigned to NANCHANG O-FILM TECH CO., LTD.
  • Patent number: 9977275
    Abstract: The present disclosure relates to a filter module and a touch screen having the filter module. The filter module includes a substrate, the substrate includes a first surface and a second surface opposite to the first surface, the first surface is provided with a shielding matrix and a color resister distributed in the shielding matrix, the shielding matrix includes intersecting grid lines, the grid lines intersect to form grids, the color resister is formed in the grids, the second surface is provided with a conductive layer, the conductive layer comprises a first conductive pattern and a second conductive pattern, the first conductive pattern and the second conductive pattern are spaced apart from each other to form a sensing structure, the conductive layer is coated with a coating layer.
    Type: Grant
    Filed: July 29, 2016
    Date of Patent: May 22, 2018
    Assignee: NANCHANG O-FILM TECH. CO., LTD.
    Inventors: Genchu Tang, Shengcai Dong, Wei Liu, Bin Tang, Shilei He
  • Patent number: 9751104
    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: Grant
    Filed: August 15, 2013
    Date of Patent: September 5, 2017
    Assignees: 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: 20170090674
    Abstract: The touch display device includes a cover plate, a touch sensor unit, a display unit and a pressure sensor unit. The touch sensor unit is configured to sense a touch signal applied to the cover plate, the display unit includes a liquid crystal function layer and a backlight module. The pressure sensor unit includes an upper conductive electrode layer and a lower conductive electrode layer, which cooperative forming a capacitance sensor to sense a pressure signal applied to the cover plate. The upper conductive electrode layer is positioned between the liquid crystal function layer and the backlight module. The lower conductive electrode layer is positioned beneath a side of a reflector of the backlight module away from the light guide plate.
    Type: Application
    Filed: July 31, 2016
    Publication date: March 30, 2017
    Applicants: NANCHANG O-FILM TECH. CO., LTD., SHENZHEN O-FILM TECH. CO., LTD., SUZHOU O-FILM TECH. CO., LTD.
    Inventors: Kai MENG, Gangqiang ZHENG, Meifeng HUANG, Bin TANG, Zhongshang DOU, Yuyang NI
  • Patent number: 9532449
    Abstract: A double-sided patterned transparent conductive film includes an upper surface conductive layer (12) and a lower surface conductive layer (12). The upper surface conductive layer is a patterned trench network; the lower surface conductive layer is a full-surface trench network. A trench of the upper surface conductive layer is filled with conductive material (13), and a trench of the lower surface conductive layer is intermittently filled with conductive material (13). The double-sided patterned transparent conductive film has a high resolution, transmittance, independently adjustable square resistance and many other advantages, such that the transparent conductive film saves a cost of PET. According to the manufacturing method, the alignment is not needed for double-sided imprinting of a single flexible substrate, thus the process is simple, low cost, advantageous for industrial production.
    Type: Grant
    Filed: December 20, 2012
    Date of Patent: December 27, 2016
    Assignee: Nanchang O-Film Tech. Co., Ltd.
    Inventors: Yulong Gao, Zheng Cui, Hongwei Kang
  • Patent number: 9521746
    Abstract: A conductive film includes a transparent insulating substrate and a conductive mesh formed on the transparent insulating substrate, one of them is imprinted to form a meshed-like grooves on a surface thereof, it is simple and quick, having high efficiency; the grooves is printed and filled with metal slurry and sintered to form a conductive mesh, the cost is low; the distance between the lines of the conductive mesh is defined as d1, 100 ?m?d1<600 ?m, the square resistance of the conductive mesh is defined as R, 0.1 ?/sq?R<200 ?/sq. In order to reduce the distance between the line, the width of the mesh line is reduced, thereby improving the light transmission of the conductive film; the smaller the square resistance, the better the conductivity of the conductive film, the faster the transmission speed of the signal; the lower metal content ensure the small square resistance, saving raw materials.
    Type: Grant
    Filed: August 16, 2013
    Date of Patent: December 13, 2016
    Assignee: Nanchang O-Film Tech. Co., Ltd.
    Inventors: Fei Zhou, Sheng Zhang, Yulong Gao
  • 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: 9445502
    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: Grant
    Filed: August 15, 2013
    Date of Patent: September 13, 2016
    Assignees: NANCHANG O-FILM TECH CO., LTD., SUZHOU O-FILM TECH CO., LTD., SHENZHEN O-FILM TECH CO., LTD.
    Inventors: Sheng Zhang, Ying Gu, Shengbo Guo, Peiting Ma, Yunliang Yang
  • 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: 9392700
    Abstract: A transparent conductive film includes a transparent substrate and a polymer layer formed on the transparent substrate, a surface of the polymer layer is patterned to define a meshed trench, the meshed trench is filled with a conductive material to form a sending area, a periphery of the sensing area is printed with a lead, the lead is electrically connected to the conductive material in the meshed trench. Besides, a method of manufacturing the transparent conductive film is provided. In the transparent conductive film and the method, the trench is filled with a conductive material to form a sending area, and the lead is formed by printing and electrically connected to the conductive material, the yield of the lead of the transparent conductive film is relatively high.
    Type: Grant
    Filed: July 6, 2013
    Date of Patent: July 12, 2016
    Assignee: Nanchang O-Film Tech. Co., Ltd.
    Inventors: Yulong Gao, Sheng Zhang, Shengbo Guo, Chunming Chen
  • Patent number: 9313896
    Abstract: A double-layered transparent conductive film includes: a first substrate; a first imprint adhesive layer formed on the first substrate, the first imprint adhesive layer defining a first mesh-shaped groove, the first mesh-shaped groove forming a first mesh; a first conductive layer including conductive material filled in the first mesh-shaped groove; a tackifier layer formed on the first imprint adhesive layer and the first conductive layer; a second substrate formed on the tackifier layer; a second imprint adhesive layer formed on the second substrate, the second imprint adhesive layer defining a second mesh-shaped groove, the second mesh-shaped groove forming a second mesh, wherein one of the first mesh and the second mesh is a regular mesh, the other is a random mesh; and a second conductive layer including conductive material filled in the second mesh-shaped groove. During the lamination, no alignment accuracy is needed, such that the production efficiency is greatly improved.
    Type: Grant
    Filed: July 5, 2013
    Date of Patent: April 12, 2016
    Assignee: Nanchang O-Film Tech. Co., Ltd.
    Inventors: Fei Zhou, Yulong Gao, Miaoqian Cao, Ying Gu
  • Patent number: 9313887
    Abstract: A conductive film includes a substrate, a first matrix layer, a first conductive layer, a second matrix layer, and a second conductive layer. The substrate includes a first surface and an oppositely arranged second surface. The first matrix layer is attached to the first surface. The first conductive layer is embedded in the first matrix layer. The second matrix layer is attached to a side of the first matrix layer away from the substrate. The second conductive layer is embedded in the second matrix layer. Due to the capacitor formed between the first conductive layer and the second conductive layer, it just needs to attach the conductive film to a glass panel when the conductive film is adopted to manufacture a touch screen, without bonding two pieces of conductive films.
    Type: Grant
    Filed: July 6, 2013
    Date of Patent: April 12, 2016
    Assignee: Nanchang O-Film Tech. Co., Ltd.
    Inventors: Yulong Gao, Zheng Cui, Chao Sun
  • Patent number: 9287644
    Abstract: A bridge structure for electrically connecting to a second direction meshed conductive trace disposed on a substrate surface, where a first direction meshed conductive trace disposed on the same surface, which includes a first bridging wire, a second bridging wire, an insulating layer, and a conductive bridge. The first bridging wire and the second bridging wire are disposed on the second direction meshed conductive trace, and the first bridging wire and the second bridging wire are connected via the conductive bridge, thereby connecting to the second direction meshed conductive trace. when the conductive bridge is directly connected to the second direction meshed conductive trace, the risk of the conductive bridge being connected to blank area between the meshed conductive lines is avoided, when the bridge structure is applied to the touch screen, the thickness of the touch screen and the cost are reduced and the production efficiency is improved.
    Type: Grant
    Filed: August 16, 2013
    Date of Patent: March 15, 2016
    Assignee: Nanchang O-Film Tech Co., Ltd.
    Inventors: Yulong Gao, Fei Zhou
  • Patent number: 9268446
    Abstract: A touchscreen sensing module includes a first baseplate, a first conductive layer, a second baseplate, a second conductive layer, and a supporting substrate. A first groove in a predetermined shape is defined on a side of the first baseplate. The first conductive layer matches with the first groove in shape, and the first conductive layer is received in the first groove. A second groove in a predetermined shape is defined on a side of the second baseplate. The second conductive layer matches with the second groove in shape, and the second conductive layer is received in the second groove. The first conductive layer and the second conductive layer respectively match with the first groove and the second groove in shape, no etching is needed to obtain electrodes when forming the conductive layers, which avoids material waste and reduces costs In addition, a monitor is also provided by the present invention.
    Type: Grant
    Filed: July 6, 2013
    Date of Patent: February 23, 2016
    Assignee: Nanchang O-Film Tech. Co., Ltd.
    Inventor: Yulong Gao
  • Patent number: 9258877
    Abstract: The present invention discloses a patterned transparent conductive film based on the random grid, wherein the surface of the conductive film can be divided into a conductive region and an insulating region, with the conductive region having the grid made of metal. The grid of the conductive region, composed of the grid line of the conductive region, is a random grid having an irregular shape, and can avoid periodic shielding generated by the opaque metal grid lines and the periodic pixel unit of LCD. The patterned transparent conductive film provided by the present invention is composed of the irregular random grid, and therefore will not generate the Moire stripe. Besides, finally by naked eyes observation, the conductive region and the insulating region have exactly the same or close transmittance, and therefore will not generate the grayscale contrast.
    Type: Grant
    Filed: December 20, 2012
    Date of Patent: February 9, 2016
    Assignee: Nanchang O-Film Tech Co., Ltd.
    Inventors: Yulong Gao, Zheng Cui, Fei Zhou
  • Patent number: 9217678
    Abstract: A touch sensing element is provided comprising an insulating substrate and a conductive layer located on a surface of the insulating substrate. The conductive layer comprises: a plurality of first conductive traces arranged at intervals along a first direction, each first conductive trace extending along a second direction; and a plurality of second conductive traces arranged to form second conductive trace columns, each second conductive trace column comprises a plurality of second conductive traces arranged at intervals along the second direction, each second conductive trace column is correspondingly located corresponding to a lateral direction of the first conductive trace. Each second conductive trace of each conductive trace column is spaced from and forms a mutual inductance with a corresponding first conductive trace. The conductive layer is formed on a surface of the insulating substrate. A touch panel having the touch sensing element is also provided.
    Type: Grant
    Filed: July 5, 2013
    Date of Patent: December 22, 2015
    Assignee: Nanchang O-Film Tech Co., Ltd.
    Inventor: Fei Zhou
  • 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: 9198285
    Abstract: The present invention relates to a conductive layer of a touch screen. The conductive layer is a mesh composed of metal wires. The mesh comprises a plurality of mesh cells, and the mesh cell comprises a plurality of mesh edges and nodes formed by connecting two adjacent edges. The conductive layer comprises a sensing region and a wire region which is electrically connected to the sensing region. The sensing region comprises a plurality of first sensing patterns and a plurality of second sensing patterns; the first sensing pattern and the second sensing pattern is adjacent and electrically insulated from each other; the mesh cells in each first sensing pattern are electrically connected with each other; and the mesh cells in each second sensing pattern are electrically connected with each other.
    Type: Grant
    Filed: July 8, 2013
    Date of Patent: November 24, 2015
    Assignee: Nanchang O-Film Tech. Co., Ltd.
    Inventor: Fei Zhou
  • Patent number: 9089081
    Abstract: A conductive glass substrate includes a glass substrate, a silicon dioxide layer, and a conductive mesh line, the glass substrate defines a meshed groove on a surface thereof; the silicon dioxide layer is attached to the surface of the glass substrate having the groove; the conductive mesh line have a shape adapted to that of the groove, the conductive mesh line is deposited in the groove and attached to the glass substrate via the silicon dioxide layer. In the conductive glass substrate, the conductive mesh line is received in the groove, compared with the conventional conductive glass substrate, a flexible substrate as a supporting body is not needed, the cost is down, and the structure of the conductive glass substrate is simple, further reducing the process, saving manpower and resources. A method of preparing the conductive glass substrate is provided.
    Type: Grant
    Filed: July 5, 2013
    Date of Patent: July 21, 2015
    Assignee: NANCHANG O-FILM TECH. CO., LTD.
    Inventor: Zhao He
  • Patent number: 9081455
    Abstract: A touch panel includes: a first transparent insulating substrate; a second transparent insulating substrate, comprising a first surface which is faced to the first transparent insulating substrate and a second surface opposite to the first surface; a sensing electrode layer, disposed between the first transparent insulating substrate and the second insulating substrate, the sensing electrode layer comprising a plurality of independently disposed sensing electrodes; and a driving electrode layer, disposed on the first surface or the second surface of the second transparent insulating layer, the driving electrode layer comprising a plurality of independently disposed driving electrodes, each driving electrode comprising a meshed conductive circuit. A method of manufacturing a touch panel is also disclosed. The touch panel has a lower cost and a higher sensitivity.
    Type: Grant
    Filed: July 8, 2013
    Date of Patent: July 14, 2015
    Assignee: Nanchang O-Film Tech. Co., Ltd.
    Inventor: Zhao He
  • Patent number: 9066427
    Abstract: A conductive layer of a touch screen is disclosed including a mesh made of metal wire. The conductive layer includes a sensing area and a wiring area electrically connected to the sensing area, the sensing area includes at least one of the first sensing patterns and at least one of the second sensing patterns, the first sensing pattern and the second sensing pattern are adjacent and electrically insulated from each other, mesh cells in each first sensing pattern are mutually connected, mesh cells in each second sensing pattern are mutually connected. The wiring area includes a plurality of wiring clusters which are mutually insulated, each wiring cluster is formed by interconnecting a column of mesh cells, and one end of each wiring cluster is electrically connected to one of the second sensing patterns. The conductive layer having a structure of metal mesh can be manufactured by imprinting process.
    Type: Grant
    Filed: July 6, 2013
    Date of Patent: June 23, 2015
    Assignee: Nanchang O-Film Tech. Co., Ltd.
    Inventor: Fei Zhou