Patents Assigned to Shanghai Tianma Micro-Electronics Co., Ltd.
  • Patent number: 9535294
    Abstract: A display device is disclosed. The display device includes a first display substrate, an opposite substrate, and a sealing material forming a sealed area including a display area, where the sealing material is disposed between the first display substrate and the opposite substrate. The first display substrate includes a substrate and a flexible thin film, where the flexible thin film includes a first area entirely covering the display area, and a second area beyond the substrate. In addition, a first circuit is disposed on the first area, and a second circuit is disposed on the second area.
    Type: Grant
    Filed: June 18, 2015
    Date of Patent: January 3, 2017
    Assignees: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD., TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Junhui Lou, Yong Wu
  • Patent number: 9529466
    Abstract: A display apparatus is disclosed. First and second conduction terminals are respectively arranged on inner sides of upper and lower substrates. The first and second conduction terminals are electrically connected, and first conduction terminals are respectively electrically connected with first signal traveling lines. In addition, second conduction terminals are respectively electrically connected with second signal traveling lines on the inner side of the lower substrate and pairs of alternative conduction terminals. First and second alternative conduction terminals are respectively arranged on the inner sides of the upper and lower substrates. Furthermore, the first and second alternative conduction terminals are respectively electrically connected through first repair lines, which are arranged on the inner side of the upper substrate. In addition, the first and second alternative conduction terminals are respectively electrically connected with the first repair lines and with alternative wires.
    Type: Grant
    Filed: June 13, 2014
    Date of Patent: December 27, 2016
    Assignees: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD., TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Feng Lu, Zhongshou Huang, Hao Chen
  • Patent number: 9520715
    Abstract: An ESD protection device for a touch panel is disclosed. The protection device includes an ESD protection circuit, and a protection switch connected in series with the ESD protection circuit. The protection switch is configured to turn on in response to an electrostatic potential of a sensing line or a driving line of the touch panel being equal to or greater than a preset potential, such that static electricity from the sensing line or the driving line is conducted to a peripheral common electrode busbar, or to an ESD discharge busbar, or to a ground busbar. In addition, the protection switch is configured to turn off in response to a panel of the touch panel being normally driven.
    Type: Grant
    Filed: December 4, 2013
    Date of Patent: December 13, 2016
    Assignee: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventor: Zhongshou Huang
  • Patent number: 9507218
    Abstract: A display panel and a display device are disclosed. Each of pixels in the display panel includes a pixel area; a switch element located near an intersection of a data line and a scan line; a pixel electrode electrically connected to the switch element; and a common electrode located on the first substrate. The common electrode comprises first common electrodes superposing data lines or scan lines and having the same first width; and second common electrodes overlapping with respective pixel areas and having the same second width, the first width is the same as the second width. Alternatively, the common electrode comprises first slits, which have the same first slit width, located above data lines and scan lines, and second slits, which have the same second slit width and are located in respective pixel areas. The first slit width is the same as the second slit width.
    Type: Grant
    Filed: December 12, 2014
    Date of Patent: November 29, 2016
    Assignees: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD., TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Lei Niu, Zhihua Ling, Lingxiao Du, Jun Ma, Sitao Huo, Tianyi Wu
  • Patent number: 9507471
    Abstract: The disclosure provides an array substrate and a color filter substrate of a capacitive touch control screen, a touch control display device and a method for driving the touch control display device, so as to achieve the self-capacitive multi-point touch. The array substrate of the capacitive touch control screen includes: a peripheral area and a display area; a plurality of pixel units with pixel electrodes arranged in the display area; a plurality of touch control electrodes; and touch control electrode lead wires connected with a module configured to detect a touch control signal, wherein each of the touch control electrodes is connected respectively with one of the touch control electrode lead wires.
    Type: Grant
    Filed: May 20, 2014
    Date of Patent: November 29, 2016
    Assignees: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD, TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Baoling Liu, Lingxiao Du, Qijun Yao, Jun Ma
  • Patent number: 9508744
    Abstract: A TFT-driven display device includes an upper substrate and a lower substrate facing each other, multiple TFTs disposed on a side of the lower substrate facing the upper substrate, and a metal layer disposed on a side of the upper substrate facing the lower substrate. The metal layer includes multiple horizontal metal wirings extending in a direction of scanning lines and including portions overlapping with an active layer of the TFTs in the light transmission direction, the overlapping portions have a pattern width less than that of other portions that do not overlap with the active layer. A photo-leakage current caused by light reflected by the metal layer may be reduced, because no portion of the metal layer is provided in the position opposed to the active layer of the TFTs located on a TFT array substrate.
    Type: Grant
    Filed: November 18, 2013
    Date of Patent: November 29, 2016
    Assignees: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD., TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Xingyao Zhou, Qijun Yao, Jun Ma, Wei Wang
  • Publication number: 20160342256
    Abstract: The application disclose an embedded capacitive touch display panel and an embedded capacitive touch display device, including: a first transparent substrate and a second substrate arranged opposite to each other, a grid-shaped metal conductive layer formed on the first transparent substrate, and a number of force touch detection electrodes independent of each other formed on the second substrate, wherein the embedded capacitive touch display panel further includes a color filter layer including at least red color resists, green color resists, and blue color resists, wherein the color resists in the same colors are arranged in respective color resist bars, and the color resist bars including green color resist resistance strips; and the grid-shaped metal conductive layer includes periodically arranged force touch fixed potential electrodes and floating electrodes, wherein the force touch fixed potential electrodes are separate from the floating electrodes with gaps being formed between them, and the gaps incl
    Type: Application
    Filed: August 8, 2016
    Publication date: November 24, 2016
    Applicant: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Xingyao Zhou, Qijun Yao, Hao Chen, Jun Ma, Liang Liu
  • Patent number: 9501976
    Abstract: A pixel circuit for an organic light emitting display includes first, second, third, fourth, fifth, and sixth MOS transistors, a first capacitor, and an organic light emitting diode. The gate electrode of the first MOS transistor receives a first scanning signal. A first electrode of the first MOS transistor receives a data signal. The gate electrode of the third MOS transistor receives a third control signal. The gate electrode of the fourth MOS transistor receives the first scanning signal. The gate electrode of the fifth MOS transistor receives a first control signal. A first electrode of the fifth MOS transistor receives a reference voltage. The gate electrode of the sixth MOS transistor receives a second scanning signal. The first electrode of the sixth MOS transistor receives the reference voltage.
    Type: Grant
    Filed: January 6, 2016
    Date of Patent: November 22, 2016
    Assignee: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Dong Qian, Tong Wu
  • Patent number: 9494815
    Abstract: A twisted nematic liquid crystal display device integrated with a touch control function is disclosed. The device includes an array substrate, a color film substrate disposed opposite the array substrate, and a liquid crystal layer disposed between the array substrate and the color film substrate. The device also includes a common electrode layer disposed on a surface of the color film substrate facing the liquid crystal layer. The common electrode layer includes a plurality of sensing electrodes, a plurality of driving electrodes, and a plurality of dummy electrodes located between the sensing electrodes and the driving electrodes. In addition, the sensing electrodes, the driving electrodes, and the dummy electrodes are insulated from one another.
    Type: Grant
    Filed: November 20, 2013
    Date of Patent: November 15, 2016
    Assignee: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Jun Ma, Lijun Zhao
  • Patent number: 9496288
    Abstract: An array substrate, a display panel and a display apparatus are provided. The array substrate includes a display region and a non-display region. The non-display region is provided with multiple gate driving circuits and multiple signal lines disposed outside the gate driving circuits. Each gate driving circuit includes at least one Thin Film Transistor and at least one capacitor. The capacitor includes a first plate and a second plate, and the capacitor is located above or below the signal lines. Since the capacitor is not arranged in a gate driving circuit region, a size of the gate driving circuit may be reduced. Accordingly, a width of a border of the display apparatus is further reduced, thereby achieving a narrow border design.
    Type: Grant
    Filed: August 25, 2014
    Date of Patent: November 15, 2016
    Assignees: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD., TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Chao Wang, Zhaokeng Cao
  • Patent number: 9483148
    Abstract: A method of manufacturing a touch substrate is disclosed. The method includes forming a shading layer on one lateral surface of a base substrate, forming a first transparent conductive film on the other lateral surface of the base substrate, and forming the first conductive film into an auxiliary lead layer with a patterning process using the shading layer as a mask pattern. The method also includes forming a driving electrode on the base substrate, and forming a sensing electrode on the base substrate.
    Type: Grant
    Filed: June 12, 2014
    Date of Patent: November 1, 2016
    Assignees: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD., TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventor: Xiangjian Kong
  • Patent number: 9470916
    Abstract: An array substrate is disclosed. The array substrate includes a display area, and a driving circuit arranged around the display area. The driving circuit includes a plurality of TFTs, and at least one of the TFTs includes a first sub-TFT and a second sub-TFT. In addition, the first sub-TFT is electrically connected to the second sub-TFT via a first bridge, and the first bridge includes a transparent conductive material.
    Type: Grant
    Filed: May 12, 2014
    Date of Patent: October 18, 2016
    Assignees: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD., TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Zhaokeng Cao, Junhui Lou
  • Patent number: 9466235
    Abstract: A TFT array substrate is disclosed. The array substrate includes gate lines, first and second gate driving circuits, first, second, third, and fourth clock signal lines, first and second initial signal lines, first and second initial transistors, and first, second, third, and fourth clock transistors. The first gate driving circuit includes m stages of first repeating units. The second gate driving circuit includes n stages of second repeating units. Where m and n are positive integers, and 2?m, 2?n.
    Type: Grant
    Filed: January 29, 2015
    Date of Patent: October 11, 2016
    Assignees: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD., TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Lin Wen, Hong Li, Shuai You
  • Patent number: 9460331
    Abstract: A color filter substrate, an array substrate, and a display device are disclosed. The color filter substrate, array substrate, and the display device include a substrate having a display region and a non-display region, a color filter layer located in the display region and configured to filter light, and a fingerprint sensing layer located in the non-display region and configured to sense and identify a fingerprint.
    Type: Grant
    Filed: August 29, 2014
    Date of Patent: October 4, 2016
    Assignees: Shanghai Tianma Micro-Electronics Co., Ltd., Tianma Micro-Electronics Co., Ltd.
    Inventors: Lingxiao Du, Jun Ma, Qijun Yao
  • Patent number: 9454046
    Abstract: The present disclosure provides a liquid crystal panel and a method for manufacturing the same. The liquid crystal display panel includes: first and second substrates disposed opposite to each other; a liquid crystal layer including a plurality of liquid crystal molecules and disposed between the first and second substrates; first and second alignment layers disposed on the first and second substrates and facing the liquid crystal layer; and first and second electrode both disposed on the first substrate, so that an electric field is formed between the first and second electrodes when a voltage is applied to the first and second electrodes. The first electrode has a plurality of slits, each of which has an end region and a central region adjacent to the end region, and the alignment layers at the end region and the central region have different alignment directions.
    Type: Grant
    Filed: October 23, 2014
    Date of Patent: September 27, 2016
    Assignees: Shanghai Tianma Micro-Electronics Co., Ltd., Tianma Micro-Electronics Co., Ltd.
    Inventor: Zhaokeng Cao
  • Patent number: 9455277
    Abstract: An array substrate includes a substrate, a plurality of gate lines and a plurality of data lines intersecting each other and being insulating from each other, and a plurality of pixel units arranged in an array and surrounded by the intersecting gate lines and data lines. The array substrate also includes at least one temperature measuring unit and at least one gate signal start control line. The temperature measuring unit includes at least one thin film transistor. The array substrate further includes a signal input line, a signal output line, and resistor is arranged on the signal input line. The temperature measuring unit includes a first terminal electrically connected with the signal input line and a second terminal electrically connected with the signal output line.
    Type: Grant
    Filed: May 27, 2015
    Date of Patent: September 27, 2016
    Assignees: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD., TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Zhaokeng Cao, Dandan Qin, Tingting Cui, Kerui Xi
  • Patent number: 9442330
    Abstract: An in-cell touch panel liquid crystal display device is disclosed. The display device includes a first substrate, a second substrate disposed opposite the first substrate, and a liquid crystal layer disposed between the first substrate and the second substrate. The display device also includes a common electrode layer disposed on a side of the second substrate facing the first substrate, where the common electrode layer includes a plurality of first common electrodes and a plurality of second common electrodes both arranged in a matrix. In addition, the first common electrodes and the second common electrodes are configured to detect a touched position on the in-cell touch panel liquid crystal display device.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: September 13, 2016
    Assignee: Shanghai Tianma Micro-Electronics Co., Ltd.
    Inventor: Sitao Huo
  • Patent number: 9436043
    Abstract: An array substrate includes a plurality of pixels arranged in rows and columns. Gate lines are formed along rows of the pixels, and data lines are formed along columns of the pixels. A reflection electrode is near an edge of the some of the pixels, and a transmission electrode is near an edge of others of the pixels. As a result, light transmittance of the array substrate and of a liquid crystal display panel using the array substrate is increased.
    Type: Grant
    Filed: May 17, 2013
    Date of Patent: September 6, 2016
    Assignee: Shanghai Tianma Micro-Electronics Co., Ltd.
    Inventors: Sitao Huo, Wenxin Jiang
  • Patent number: 9436327
    Abstract: An embedded capacitive touch display panel is disclosed. The display panel includes a first transparent substrate, and a grid-shaped metal conductive layer formed on the first transparent substrate. The grid-shaped metal conductive layer includes first metal electrodes extending in a first direction, and second metal electrodes extending in a direction intersecting the first direction. Each of the second metal electrodes is divided into multiple sections by openings, through which the first metal electrodes extend. In addition, the first and second metal electrodes are separated from each other by gaps. The display panel also includes a color filter layer, including a plurality of red, green, and blue color resist units, and a green color resist bar. The gaps include a first gap part, parallel to the green color resist bar, where the first gap part is not overlapped by the green color resist bar.
    Type: Grant
    Filed: May 21, 2014
    Date of Patent: September 6, 2016
    Assignees: Shanghai Tianma Micro-Electronics Co., Ltd., Tianma Micro-Electronics Co., Ltd.
    Inventors: Xingyao Zhou, Qijun Yao, Hao Chen, Jun Ma
  • Patent number: 9423898
    Abstract: A method of preparing an OGS touch screen is disclosed. The method includes forming a first film layer on a provided substrate, where the first film layer includes at least one hollow region and a protection film surrounding each hollow region. The method also includes tempering each hollow region by tempering the substrate, and removing the protection film on the substrate.
    Type: Grant
    Filed: March 24, 2014
    Date of Patent: August 23, 2016
    Assignees: Shanghai Tianma Micro-Electronics Co., Ltd., Tianma Micro-Electronics Co., Ltd.
    Inventors: Yujun Li, Bengang Zhao