Patents Assigned to TIANJIN FUNAYUANCHUANG TECHNOLOGY CO.,LTD.
  • Patent number: 9569051
    Abstract: A method for determining touch point coordinates on capacitive type touch panel includes following steps. A touch panel having a conductive layer, a plurality of first electrodes, and a plurality of second electrodes is provided. A first signal curve As1 is obtained by driving and sensing each first electrode. A second signal curve As2 is obtained by driving and sensing each second electrode. A third signal curve Bs1 is obtained by driving and sensing each first electrode, wherein the second electrode opposite to the sensed first electrode is grounded. A fourth signal curve Bs2 is gotten by driving and sensing each second electrodes, wherein the first electrode opposite to the sensed second electrode is grounded. The coordinates of the touch points are obtained by comparing the first signal curve As1, the second signal curve As2, the third signal curve Bs1, and the fourth signal curve Bs2.
    Type: Grant
    Filed: January 22, 2015
    Date of Patent: February 14, 2017
    Assignee: TIANJIN FUNAYUANCHUANG TECHNOLOGY CO., LTD.
    Inventors: Chien-Yung Cheng, Cheng-Tai Huang, Chun-Lung Huang, Feng-Yu Kuo, Po-Sheng Shih
  • Patent number: 9547030
    Abstract: The disclosure relates to a method for recognizing touch. A first value T1 and a second value T2 are set. A number of first sensing values C1 are obtained. C1 is compared with T1 and T2. When C1 is greater than or equal to T1, a touch with finger is recognized. When C1 is smaller than T2, no touch is recognized. When C1 are greater than or equal to T2 and smaller than T1, following steps are taken. A third value T3 is set. At least three driving electrodes are driven and a number of second sensing values C2 are obtained. A number of maximum sensing values C2peak are selected from the C2 and compared with T3. When C2peak are greater than or equal to T3, a touch with glove is recognized. And when not, no touch is recognized.
    Type: Grant
    Filed: January 5, 2014
    Date of Patent: January 17, 2017
    Assignee: TIANJIN FUNAYUANCHUANG TECHNOLOGY CO., LTD.
    Inventors: Li-Min Chao, Chien-Yung Cheng, Po-Sheng Shih
  • Patent number: 9405420
    Abstract: A method for controlling a touch panel is disclosed. A first driving signal is applied to the driving electrodes to obtain a number of first electrical signals corresponding to a number of conductive stripes of touch panel. The first electrical signals are converted into a number of first digital signals by digital analog conversion with a first factor. A second driving signal is applied to a number of driving electrodes to obtain a number of second electrical signals corresponding to a number of button electrodes of the touch panel. The second electrical signals are converted into a number of second digital signals by digital analog conversion with a second factor. The second factor is smaller than the first factor.
    Type: Grant
    Filed: November 25, 2014
    Date of Patent: August 2, 2016
    Assignee: TIANJIN FUNAYUANCHUANG TECHNOLOGY CO., LTD.
    Inventors: Chien-Yung Cheng, Po-Sheng Shih, Li-Min Chao
  • Patent number: 9360973
    Abstract: A method for determining touch point coordinates on a touch panel comprises following steps. A touch panel with a transparent conductive layer is provided, the transparent conductive layer comprises a first direction X having relative low impedance, and a second direction Y having a relative high impedance; a number of first conductive terminals P1 and a number of second conductive terminals P2 opposite the first conductive terminals P1, are electrically connected to the transparent conductive layer, spaced from each other, and arranged along the X direction. At least two adjacent first conductive terminals P1, at least two adjacent second conductive terminals P2, or one of the first conductive terminals P1 and opposite one of the second conductive terminals P2 are simultaneously driven. A number of signals are obtained. The touch point coordinates are obtained by comparing the strengths of the plurality of signals.
    Type: Grant
    Filed: June 26, 2013
    Date of Patent: June 7, 2016
    Assignee: TIANJIN FUNAYUANCHUANG TECHNOLOGY CO., LTD.
    Inventors: Chun-Lung Huang, Chien-Yung Cheng, Po-Sheng Shih
  • Patent number: 9329733
    Abstract: A method for detecting touch spots of a touch panel. In the detecting process, a pulse signal is input into each of a plurality of first driving-sensing electrodes, thereby simulating an R1nC curve for computing a coordinate of the touch spots, at a high impedance direction. The capacitance C is detected. A coordinate of the touch spot at a low impedance direction is obtained by calculating a ratio of the R1nC and the capacitance C to obtain the resistance R1n.
    Type: Grant
    Filed: May 30, 2013
    Date of Patent: May 3, 2016
    Assignee: TIANJIN FUNAYUANCHUANG TECHNOLOGY CO., LTD.
    Inventors: Po-Sheng Shih, Chien-Yung Cheng
  • Patent number: 9329740
    Abstract: The disclosure relates to a method for recognizing touch. A first value T1 and a second value T2 are set. A maximum sensing value Cpeak is obtained. A position of the Cpeak is defined as a sensing position A. Sensing values C1, C2, C3, and C4 of four neighboring sensing positions are obtained. Cpeak is compared with T1 and T2. When Cpeak is greater than or equal to T1, a touch with finger is recognized. When Cpeak is smaller than T2, no touch is recognized. When Cpeak is greater than or equal to T and smaller than T1, following steps are taken. A third value T3 is set. A first total sensing value Ct of C1, C2, C3, and C4 is compared with T3. When Ct is greater than or equal to T3, a touch with glove is recognized. When Ct is less than T3, no touch is recognized.
    Type: Grant
    Filed: January 8, 2014
    Date of Patent: May 3, 2016
    Assignee: TIANJIN FUNAYUANCHUANG TECHNOLOGY CO., LTD.
    Inventors: Li-Min Chao, Chien-Yung Cheng, Po-Sheng Shih
  • Patent number: 9262008
    Abstract: The disclosure relates to a method for recognizing touch on a touch panel. A first value and a second value are set. Sensing value Cn is compared with the first value and the second value. When the sensing value Cn is greater than or equal to the first value, a touch with finger is recognized. When the sensing value Cn is smaller than the second value, no touch is recognized. When the sensing values Cn are greater than or equal to the second value and smaller than the first value, following steps are taken. A time period is setting. Touch signals are sensed several times during the time period and a number of maximum sensing values ?Cpeak are selected. Average sensing values ?Cpeak are calculated. When the average sensing values ?Cpeak satisfy following formula: 0.8 ?Cpeak??Cpeak?1.2 ?Cpeak, a touch with glove is determined. And when not, no touch is recognized.
    Type: Grant
    Filed: January 8, 2014
    Date of Patent: February 16, 2016
    Assignee: TIANJIN FUNAYUANCHUANG TECHNOLOGY CO., LTD.
    Inventors: Li-Min Chao, Chien-Yung Cheng, Po-Sheng Shih
  • Patent number: 9256300
    Abstract: A remote controller with touch panel comprises a case, a circuit board, a power supply, and signal emitter. The circuit board, the power supply, and the signal emitter are accommodated in the case. The touch panel comprises a cover lens, and a carbon nanotube film is located on an inner surface of the cover lens. A number of touching and sensing electrodes are electrically connected to the carbon nanotube to supply signals. The carbon nanotube film comprises a plurality of carbon nanotubes oriented along the same direction.
    Type: Grant
    Filed: January 16, 2014
    Date of Patent: February 9, 2016
    Assignee: TIANJIN FUNAYUANCHUANG TECHNOLOGY CO., LTD.
    Inventors: Shih-Chin Chou, Ya-Fen Tsai
  • Patent number: 9256095
    Abstract: A liquid crystal display module includes a liquid crystal module and a polarizer on the liquid crystal module. The liquid crystal module includes an upper substrate, an upper electrode layer, a first alignment, a liquid crystal layer, a second alignment layer, a thin film transistor panel, and a lower polarizing layer. The polarizer includes a first transparent conductive layer, an upper polarizing layer, and a second transparent conductive layer on the second surface of the upper polarizing layer stacked together. A number of first electrodes are electrically connected with the first transparent conducive layer, a number of second electrodes are electrically connected with the second transparent conducive layer. The first transparent conductive layer includes a number of transparent conductive belts along a second direction, and the second transparent conductive layer includes a number of carbon nanotubes substantially aligned along a first direction.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: February 9, 2016
    Assignee: TIANJIN FUNAYUANCHUANG TECHNOLOGY CO., LTD.
    Inventor: Ho-Chien Wu
  • Patent number: 9250464
    Abstract: A touch panel utilizing carbon nanotubes (CNT) includes a base a first CNT film, a second CNT film, and a flexible printed circuit (FPC). The base defines a first touch sensing region, a second touch sensing region, and a gap region. The first CNT film and the second CNT film are respectively positioned on the first touch sensing region and the second touch sensing unit. The FPC is mounted on the base. A plurality of first connection wires are formed on the base, and each first connection wire includes a first electrode, a first wire body and a second electrode. The first electrode is located at the gap region and is connected to both the first CNT film and the second CNT film. The second electrode is attached to the FPC, and the first wire body is connected between the first electrode and the second electrode.
    Type: Grant
    Filed: August 22, 2013
    Date of Patent: February 2, 2016
    Assignee: TIANJIN FUNAYUANCHUANG TECHNOLOGY CO., LTD.
    Inventor: Ho-Chien Wu
  • Patent number: 9151977
    Abstract: A liquid crystal display module includes a liquid crystal module and a polarizer on the liquid crystal module. The liquid crystal module includes an upper substrate, an upper electrode layer, a first alignment, a liquid crystal layer, a second alignment layer, a thin film transistor panel, and a lower polarizing layer. The polarizer includes a first transparent conductive layer, an upper polarizing layer, and a second transparent conductive layer on the second surface of the upper polarizing layer. A number of first electrodes are electrically connected with the first transparent conducive layer, a number of second electrodes are electrically connected with the second transparent conducive layer. The first transparent conductive layer includes a number of carbon nanotubes substantially aligned along a second direction, and the second transparent conductive layer includes a number of carbon nanotubes substantially aligned along a first direction.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: October 6, 2015
    Assignee: TIANJIN FUNAYUANCHUANG TECHNOLOGY CO., LTD.
    Inventor: Ho-Chien Wu
  • Patent number: 9075489
    Abstract: A method for making a touch panel is provided. A number of first transparent conductive layers are formed on an insulative substrate. Each of the first transparent conductive layers is resistance anisotropy. An adhesive layer is formed on the insulative substrate to cover only part of the first transparent conductive layers. A carbon nanotube layer is formed on the adhesive layer. The carbon nanotube layer is patterned to obtain a number of second transparent conductive layers spaced from each other and with each corresponding to one first transparent conductive layer. A number of first electrodes, a first conductive trace, a number of second electrodes, and a second conductive trace are formed contemporaneously.
    Type: Grant
    Filed: December 10, 2013
    Date of Patent: July 7, 2015
    Assignee: TIANJIN FUNAYUANCHUANG TECHNOLOGY CO., LTD.
    Inventor: Ho-Chien Wu
  • Patent number: 9057904
    Abstract: A liquid crystal display module includes a liquid crystal module and a polarizer stacked with each other. The polarizer includes a polarizing layer, a transparent conductive layer and a number of driving-sensing electrodes. The polarizing layer and the transparent conductive layer stacked with each other. The transparent conductive layer is an anisotropic impedance layer having a relatively low impedance direction. An electrical conductivity of the anisotropic impedance layer on the relatively low impedance direction is greater than electrical conductivities of the anisotropic impedance layer on other directions. The number of driving-sensing electrodes are spaced from each other and arranged in a row along a direction substantially perpendicular to the relatively low impedance direction and electrically connected with the transparent conductive layer.
    Type: Grant
    Filed: April 25, 2013
    Date of Patent: June 16, 2015
    Assignee: TIANJIN FUNAYUANCHUANG TECHNOLOGY CO., LTD.
    Inventor: Ho-Chien Wu
  • Publication number: 20150160755
    Abstract: A touch panel having an anisotropic conductive film is disclosed. A method for detecting a touch spot of the touch panel having the anisotropic conductive film is also disclosed. The method includes the following steps. At least two adjacent first driving electrodes are driven simultaneously to obtain a first signal. At least two adjacent second driving electrodes are driven simultaneously to obtain a second signal. Finally, the touch spot is determined according to the first signal and the second signal.
    Type: Application
    Filed: December 10, 2013
    Publication date: June 11, 2015
    Applicant: TIANJIN FUNAYUANCHUANG TECHNOLOGY CO.,LTD.
    Inventors: CHUN-LUNG HUANG, CHIEN-YUNG CHENG, PO-SHENG SHIH
  • Patent number: 9036115
    Abstract: A liquid crystal display module includes a liquid crystal module and a polarizer stacked with each other. The polarizer includes a polarizing layer, a transparent conductive layer and at least two driving-sensing electrodes. The polarizing layer and the transparent conductive layer are stacked with each other. The at least two driving-sensing electrodes are spaced from each other and electrically connected with the transparent conductive layer.
    Type: Grant
    Filed: April 25, 2013
    Date of Patent: May 19, 2015
    Assignee: TIANJIN FUNAYUANCHUANG TECHNOLOGY CO., LTD.
    Inventor: Ho-Chien Wu
  • Patent number: 8982301
    Abstract: A method for making a liquid crystal display module is provided. In the method, a first polarizing layer is provided. A free-standing transparent conductive layer is disposed on a surface of the first polarizing layer. At least two driving-sensing electrodes are disposed on a surface of the transparent conductive layer and spaced from the first polarizing layer. The at least two driving-sensing electrodes are spaced from each other and electrically connected with the transparent conductive layer. The first polarizing layer, the at least two driving-sensing electrodes, and the transparent conductive layer cooperatively form a polarizer. The polarizer is fixed to a liquid crystal module to form the liquid crystal display module.
    Type: Grant
    Filed: April 25, 2013
    Date of Patent: March 17, 2015
    Assignee: Tianjin Funayuanchuang Technology Co., Ltd.
    Inventor: Ho-Chien Wu
  • Patent number: 8982461
    Abstract: A polarizer, having touch sensing capability includes a first transparent conducive layer, a second transparent conducive layer, a polarizing layer, first electrodes and second electrodes. The first transparent conducive layer has a minimal resistance along a first direction and a maximal resistance or insulation along a second direction. The second transparent conducive layer has a maximal resistance or insulation along the first direction and a minimal resistance along the second direction. The polarizing layer is located between the first transparent conducive layer and the second transparent conducive layer. The first electrodes are spaced with each other and arranged in a first row along the second direction and electrically connected with the first transparent conducive layer. The second electrodes are spaced with each other and arranged in a second row along the first direction and electrically connected with the second transparent conducive layer.
    Type: Grant
    Filed: December 29, 2012
    Date of Patent: March 17, 2015
    Assignee: Tianjin Funayuanchuang Technology Co., Ltd.
    Inventor: Ho-Chien Wu
  • Patent number: 8982085
    Abstract: A touch panel includes an insulated substrate including a planar part and a folded part extending from the planar part; a transparent conductive layer located on the planar part and the folded part; a plurality of planar electrodes located on the planar part and electrically connected to the transparent conductive layer; and at least one side electrode located on the folded part and electrically connected to the transparent conductive layer on the folded part. The planar electrodes, the transparent conductive layer and the planar part are formed into a planar touch module configured to detect a planar input signal resulted from the planar part. The at least one side electrode the folded part and the transparent conductive layer on the folded part are formed into a side touch module configured to sense a side input signal resulted from at least one virtual key corresponding the at least one side electrode.
    Type: Grant
    Filed: October 2, 2013
    Date of Patent: March 17, 2015
    Assignee: Tianjin Funayuanchuang Technology Co., Ltd.
    Inventors: Po-Sheng Shih, Chih-Han Chao, Chih-Chieh Chang, Jia-Shyong Cheng
  • Publication number: 20150070298
    Abstract: A touch panel includes a substrate with a surface and a patterned transparent conductive layer located on the surface of the substrate. The patterned transparent conductive layer includes a plurality of pairs of sensor electrodes arranged adjacent to each other in an X direction. Each of the plurality of pairs of sensor electrodes includes a first electrode and a second electrode opposite to the first electrode. A pattern of the first electrode and the second electrode is designed as a right triangle shape or a right angled trapezoid shape. One side of the right triangle shape or the right angled trapezoid shape parallel to a Y direction extends in a plurality of zigzag shapes, wherein the X direction is perpendicular to the Y direction. The present invention also relates to a liquid crystal display device including the touch panel.
    Type: Application
    Filed: January 3, 2014
    Publication date: March 12, 2015
    Applicant: TIANJIN FUNAYUANCHUANG TECHNOLOGY CO.,LTD.
    Inventors: PO-SHENG SHIH, CHIH-HAN CHAO, HAN-CHUNG CHEN
  • Publication number: 20150062452
    Abstract: A touch panel is disclosed. The touch panel comprises a first electrode plate and a second electrode plate spaced from first electrode plate. The first electrode plate comprises a first conductive layer and a second conductive layer opposite to the first conductive layer. The first conductive layer and the second conductive layer form a two-dimensional coordinate touching module. The second electrode plate comprises a third conductive layer. A distance between the second conductive layer and the third conductive layer is deformable. The second conductive layer and the third conductive layer form a third-dimensional coordinate touching module.
    Type: Application
    Filed: March 7, 2014
    Publication date: March 5, 2015
    Applicant: TIANJIN FUNAYUANCHUANG TECHNOLOGY CO.,LTD.
    Inventors: PO-SHENG SHIH, CHIEN-YUNG CHENG, CHIH-HAN CHAO, JIA-SHYONG CHENG