Patents Assigned to EverDisplay Optronics (Shanghai) Limited
  • Publication number: 20170316755
    Abstract: A display device includes a pixel array, a scan driving unit, a light emitting driving unit and a light emitting switch unit. The scan driving unit is configured to provide a scan signal to the pixel array, the light emitting driving unit is configured to provide a light emitting signal to the pixel array, and the light emitting switch unit is configured to provide a switch signal to the pixel array, wherein the display device performs a progressive displaying when the light emitting driving unit is enabled and performs a simultaneous displaying when the light emitting switch unit is enabled.
    Type: Application
    Filed: August 16, 2016
    Publication date: November 2, 2017
    Applicant: EVERDISPLAY OPTRONICS (SHANGHAI) LIMITED
    Inventor: Huannan WANG
  • Patent number: 9804720
    Abstract: The present disclosure provides an OLED touch display panel, including a TFT array substrate, an OLED element and a touch array. The touch array includes: a first touch line extending along a first direction and disposed in the same layer with a gate line; a second touch line extending along a second direction, intersecting with the first touch line and disposed in the same layer with a data line; and a touch sensing electrode disposed in the same layer with a lower electrode of the OLED element, spaced from the lower electrode and electrically connected with the second touch line via a contact hole in a planarizing layer. The OLED touch display panel has better display effect and/or accuracy of touch detection.
    Type: Grant
    Filed: November 9, 2015
    Date of Patent: October 31, 2017
    Assignee: EVERDISPLAY OPTRONICS (SHANGHAI) LIMITED
    Inventor: Chih-hung Liu
  • Publication number: 20170308244
    Abstract: The present disclosure relates to a touch display panel. The touch display panel includes: a substrate including at least one first region and at least one second region which are disposed as adjacent to each other; a plurality of touch display units disposed on the substrate, wherein each of the plurality of touch display units includes: a driving element disposed in one of the at least one first region; an optical sensing member disposed in one of the at least one second region; a display device disposed on the driving element and the optical sensing member and electrically connected with the driving element; and a reflection layer disposed on the display device; wherein the optical sensing member is configured to sense light which is emitted from the display device to the reflection layer and reflected by reflection layer so as to sense a touch position.
    Type: Application
    Filed: July 25, 2016
    Publication date: October 26, 2017
    Applicant: EVERDISPLAY OPTRONICS (SHANGHAI) LIMITED
    Inventors: Wei Sheng SU, Tianwang HUANG
  • Publication number: 20170308195
    Abstract: The present disclosure relates to a method for filtering touch noise and a touch device. The method includes: when normal signals for at least one row of the touch electrodes are input to the touch panel, obtaining a standard capacitance value of each of the touch electrodes, and obtaining a connection capacitance value of each of the touch electrodes; for each of the touch electrodes: subtracting a connection capacitance value of another touch electrode, which is in the same row with and adjacent to the touch electrode in a first direction, from the connection capacitance value of the touch electrode to obtain a capacitance difference value; from the last touch electrode, calculating the capacitance value of the restoration signal for each touch electrode along a second direction opposite to the first direction. Coordinates are calculated according to the capacitance values of the restoration signals for individual touch electrodes.
    Type: Application
    Filed: November 23, 2016
    Publication date: October 26, 2017
    Applicant: EverDisplay Optronics (Shanghai) Limited
    Inventor: FENG-SHUEN HUANG
  • Patent number: 9793005
    Abstract: The present disclosure discloses a shift register unit, a gate drive circuit, and a display device. The shift register unit includes first to twelfth switch elements, a first capacitor, and a second capacitor. The first switch element switches on in response to an input signal, the second switch element switches on in response to a first clock signal, the third, the ninth and the twelfth switch elements switch on in response to a signal of the second node, the fourth switch element switches on in response to a signal of the first node, and the fifth, the seventh and the eleventh switch elements switch on in response to a second clock signal.
    Type: Grant
    Filed: May 25, 2016
    Date of Patent: October 17, 2017
    Assignee: EverDisplay Optronics (Shanghai) Limited
    Inventors: Lina Xiao, Ying-Hsiang Tseng
  • Patent number: 9786210
    Abstract: A pixel array composes of a plurality of basic pixel units arranged in row and column directions. Each of the basic pixel units consists of a first sub-pixel group composed of two adjacent first sub-pixel having a first color, a second sub-pixel group composed of two adjacent second sub-pixels having a second color, and two third sub-pixel groups, each of which is composed of two adjacent third sub-pixels having a third color. The distance between the two adjacent first, second, third sub-pixels, in row or column direction is smaller than a first predetermined value. The two adjacent third sub-pixel groups are arranged at a first row, and located at a first, third columns respectively, and the first, second sub-pixel group are arranged at a second row, wherein, the first sub-pixel group is located at a second column, and the other is located at a fourth column.
    Type: Grant
    Filed: November 11, 2014
    Date of Patent: October 10, 2017
    Assignee: EverDisplay Optronics (Shanghai) Limited
    Inventor: Yuhsiung Feng
  • Publication number: 20170287400
    Abstract: The present disclosure provides a method and a device of driving a display and a display device. The method includes: conducting first image data combined with image data relevant to the first image data in time/space by a micro disturbance operation processing, to obtain second image data; and outputting the second image data. By changing the conventional driving mechanism, conducting the first image data combined with relevant image data with respect to a time axis by an operation processing, for example, adding a time axis correction parameter which may be dynamically adjusted and conducting a micro disturbance operation, so as to determine color gray scales of respective sub-pixels on the display according to an adjusted driving circuit, which may make colors of image data on the display more plentiful and optimize display effect.
    Type: Application
    Filed: November 29, 2016
    Publication date: October 5, 2017
    Applicant: EverDisplay Optronics (Shanghai) Limited
    Inventor: Ren-Hung LIN
  • Patent number: 9780332
    Abstract: The present disclosure is related to display panels, especially to flexible electronic devices. By means of adding an inorganic membrane with surface roughness between a bonding layer and a PI film, in order to effectively improve the dimensional stability of plastic substrate and the water/oxygen barrier property of flexible substrate during the PI film fabrication and the follow-up process, improving the yield of good products and prolonging the working life thereof.
    Type: Grant
    Filed: August 4, 2016
    Date of Patent: October 3, 2017
    Assignee: EVERDISPLAY OPTRONICS (SHANGHAI) LIMITED
    Inventors: QiGuo Zhang, ChengPei Huang, ChuWang Huang
  • Patent number: 9773852
    Abstract: An organic electroluminescence display includes a plurality of scan lines, a plurality of data lines, at least one first pixel circuit, and at least one second pixel circuit. The scan lines and the data lines cross. Each of the first and second pixel circuits is electrically connected to one of the scan lines and one of the data lines. The first pixel circuit includes at least one first driving transistor having a first channel in a first channel direction. The second pixel circuit includes at least one second driving transistor having a second channel in a second channel direction. The second channel direction is different from that of the first channel direction.
    Type: Grant
    Filed: January 15, 2015
    Date of Patent: September 26, 2017
    Assignee: EVERDISPLAY OPTRONICS (SHANGHAI) LIMITED
    Inventors: Chang-Ming Chiu, Ying-Hsiang Tseng
  • Publication number: 20170270343
    Abstract: The present disclosure relates to a fingerprint recognition mechanism and an electronic device. The fingerprint recognition mechanism includes: a base plate; a cover plate disposed over and separated from the base plate; a touch panel disposed over the cover plate; and a fingerprint recognition unit disposed between the base plate and the cover plate to emit electrical signals and recognize biometric features; wherein the fingerprint recognition unit includes: a fingerprint module disposed below the cover plate and corresponding to a fingerprint sensing region of the touch panel; and a signal transmission layer electrically coupled with the fingerprint module and configured to transmit the electrical signals to a part of limbs of a user, wherein the electrical signals are transmitted to another part of the limbs through the user so that the fingerprint module recognizes biometric features of the another part of the limbs of the user.
    Type: Application
    Filed: March 2, 2017
    Publication date: September 21, 2017
    Applicant: EverDisplay Optronics (Shanghai) Limited
    Inventors: Sheng-Yu LAI, Yu-Ming LIN
  • Publication number: 20170269766
    Abstract: The present disclosure provides a mobile device and a method of distinguishing between different touch forces. The method includes steps of: preloading an area of a maximum touch region with a maximum force, presetting a relationship among a current force, an area of a current touch region, the maximum force and the area of the maximum touch region, and presetting at least two force levels, wherein each of the at least two force levels corresponds to a respective range of a ratio of the current force to the maximum force; detecting and calculating the area of the current touch region of the touch component when touched; according to the relationship, calculating the ratio of the current force to the maximum force by using the area of the current touch region, so as to determine a corresponding one of the at least two force levels.
    Type: Application
    Filed: August 3, 2016
    Publication date: September 21, 2017
    Applicant: EVERDISPLAY OPTRONICS (SHANGHAI) LIMITED
    Inventors: Wei Sheng SU, Jr-Hong CHEN, HSIAO-YI LIN, FENG-SHUEN HUANG
  • Patent number: 9761837
    Abstract: The present invention relates to a display technology field, in specifically, to a method for manufacturing an OLED. The organic material film and inorganic material film are formed on the upper surface of the OLED devices, the inorganic material film covers over the organic material film to absorb the stress, and a protective layer is formed on the inorganic material film in prior to the cutting procedure to protect the encapsulated film from scratching and crushing, so that the mechanical strength of the whole OLED devices is increased, the quality of the display is improved.
    Type: Grant
    Filed: May 2, 2016
    Date of Patent: September 12, 2017
    Assignee: EVERDISPLAY OPTRONICS (SHANGHAI) LIMITED
    Inventors: Liangrui Zhang, Pinghung Chen, Shimin Shen
  • Publication number: 20170236469
    Abstract: The present disclosure relates to a pixel compensation circuit and display device. The circuit includes: first to fifth switching elements, a storage capacitor, and a driving element. Each of the first to fifth switching elements and the driving element has a control terminal, a first terminal and a second terminal. The storage capacitor has first and second terminals. The control terminals of the first and second switching elements are coupled to an output terminal for outputting an n-th gate driving signal, the control terminals of the third and fourth switching elements are coupled to an output terminal for outputting an enabling signal, the control terminal of the fifth switching element is coupled to an output terminal for outputting an (n?1)-th gate driving signal, the control terminal of the driving element is coupled to the second node, and the storage capacitor is coupled between the first and second nodes.
    Type: Application
    Filed: May 26, 2016
    Publication date: August 17, 2017
    Applicant: EVERDISPLAY OPTRONICS (SHANGHAI) LIMITED
    Inventor: Jiangang WANG
  • Publication number: 20170236878
    Abstract: A display panel, a pixel array and a pixel structure are provided in the present disclosure. The pixel array includes: a substrate; and a plurality of pixel units, each of the pixel units being disposed on the substrate and including: a first surface facing the substrate; a second surface opposite to the substrate; and a side wall connecting the first surface and the second surface, wherein the first surface has an area greater than that of the second surface, and light from each pixel unit exits from the second surface and the side wall.
    Type: Application
    Filed: May 3, 2016
    Publication date: August 17, 2017
    Applicant: EVERDISPLAY OPTRONICS (SHANGHAI) LIMITED
    Inventors: Mingyue ZHANG, Hsin Chih LIN, Jr-Hong CHEN
  • Publication number: 20170220147
    Abstract: The present disclosure provides a method of amplifying a touch control signal and a touch control device, applied to a touch control panel having a plurality of sensing points, including: acquiring capacitance values of at least one row of the sensing points of the touch control panel, and performing at least one round of amplifying steps, wherein each round of the amplifying steps includes subtracting a preset capacitance reference value from the capacitance value of each of the sensing points to obtain a capacitance difference value, and taking a product of amplifying the capacitance difference value by K times as a new capacitance value of the sensing point, where K is any number greater than or equal to 1. The method and the touch control may increase SNR effectively and improve sensitivity of the touch control panel.
    Type: Application
    Filed: May 26, 2016
    Publication date: August 3, 2017
    Applicant: EVERDISPLAY OPTRONICS (SHANGHAI) LIMITED
    Inventor: FENG-SHUEN HUANG
  • Publication number: 20170221578
    Abstract: The present disclosure discloses a shift register unit, a gate drive circuit, and a display device. The shift register unit includes first to twelfth switch elements, a first capacitor, and a second capacitor. The first switch element switches on in response to an input signal, the second switch element switches on in response to a first clock signal, the third, the ninth and the twelfth switch elements switch on in response to a signal of the second node, the fourth switch element switches on in response to a signal of the first node, and the fifth, the seventh and the eleventh switch elements switch on in response to a second clock signal.
    Type: Application
    Filed: May 25, 2016
    Publication date: August 3, 2017
    Applicant: EVERDISPLAY OPTRONICS (SHANGHAI) LIMITED
    Inventors: Lina XIAO, Ying-Hsiang TSENG
  • Patent number: 9716249
    Abstract: A display module encapsulating structure and preparation method thereof, which relates to the field of display devices and can be applied to preparing AMOLED and other related display devices as described in the application, mainly use the thin film encapsulation structure to hermetically protect the display module (such as OLED display module), that is sealing the display module by inorganic thin film layer having the characteristics of transparency as well as containing moisture-resistance and oxygen-resistance; buffering the internal and external stresses of the thin film layers and restraining the falling off of the layers caused by the bending stress when preparing flexible devices. Meanwhile, the raised features formed by multilayer stack can effectively inhibit the diffusion effect of inorganic coating and increase the number of side water retaining walls of thin film device, therefore, effectively improve the encapsulating effect.
    Type: Grant
    Filed: May 2, 2016
    Date of Patent: July 25, 2017
    Assignee: EVERDISPLAY OPTRONICS (SHANGHAI) LIMITED
    Inventors: Hsinju Ho, Chienlin Wu, Huan Jiang
  • Publication number: 20170205771
    Abstract: The present disclosure relates to a watch and a method for manufacturing the same. The watch includes: a movement component; a display panel including: a first substrate disposed over the watch movement; a through hole passing through the display panel; a display element disposed on the first substrate and surrounding the through hole; and a package unit for packaging the display element and including at least a first package portion disposed on the first substrate, surrounding the through hole and located between the through hole and the display element so as to prevent external water or oxygen contacting the display element; a spindle disposed in the through hole and connected with the watch movement; and a pointer portion disposed over the display panel and connected with the spindle.
    Type: Application
    Filed: August 24, 2016
    Publication date: July 20, 2017
    Applicant: EVERDISPLAY OPTRONICS (SHANGHAI) LIMITED
    Inventors: Hsin Chih LIN, Chungche TSOU, PingI SHIH
  • Publication number: 20170186379
    Abstract: The present invention discloses an organic light-emitting diode display device and a driving method thereof. The device includes: a plurality of pixels, including a plurality of organic light-emitting diodes and a plurality of drive transistors for supplying drive currents to the organic light-emitting diodes; a data driver, configured to transmit corresponding data signals to the plurality of pixels via a plurality of data lines; and a pre-charge circuit, configured to pre-charge voltage signals reserved in a previous time sequence to an initial voltage, the initial voltage being less than or equal to a minimum voltage of the data signals, wherein before the data driver transmits the corresponding data signals to the plurality of pixels, the pre-charge circuit acts to pre-charge the voltage signals reserved in the previous time sequence by the plurality of pixels to be less than or equal to the minimum voltage of the data signals.
    Type: Application
    Filed: June 28, 2016
    Publication date: June 29, 2017
    Applicant: EVERDISPLAY OPTRONICS (SHANGHAI) LIMITED
    Inventor: Xingyu ZHOU
  • Publication number: 20170187005
    Abstract: An OLED display panel with a method manufacturing the same includes: a substrate; an OLED display device, formed on the substrate; a cover plate, disposed on the substrate to seal the OLED display device; and a first resonant cavity layer, formed on the OLED display device and below the cover plate, configured to absorb blue light with wavelengths between 400 and 440 nm. By adjusting a resonant cavity length of the resonant cavity, the present disclosure changes a proportion of energy of blue light to a preset wavelength band in emitting light, significantly reduces a proportion of a spectrum below 435 nm to the preset wavelength band, and reduces material use of the resonant cavity layer, being conducive to improving device efficiency and reducing production cost, and being able to obtain eye-protecting effect at the same time.
    Type: Application
    Filed: June 22, 2016
    Publication date: June 29, 2017
    Applicant: EVERDISPLAY OPTRONICS (SHANGHAI) LIMITED
    Inventors: Yanhu LI, Xin MOU