Patents Assigned to EverDisplay Optronics (Shanghai) Limited
  • Publication number: 20150016103
    Abstract: The present application discloses a pixel array and a flat panel display having the pixel array. The pixel array includes a plurality of rows and columns of sub-pixel basic unit, and every sub-pixel basic unit having a blue sub-pixel, a red sub-pixel and a green sub-pixel, wherein: every sub-pixel basic unit presents a plurality of pixels; an arrangement proportion of the blue sub-pixel in a row direction and a column direction is that one blue sub-pixel is assigned for every two pixels; and any two red sub-pixels are not adjacent to each other and any two green sub-pixels are not adjacent to each other in the row direction and in the column direction. The present application may enable the flat panel display to have a better visual effect and may save sub-pixels.
    Type: Application
    Filed: December 11, 2013
    Publication date: January 15, 2015
    Applicant: EverDisplay Optronics (Shanghai) Limited
    Inventor: Shihwei PENG
  • Publication number: 20150016482
    Abstract: The disclosure provides a quality detection device for laser source and the quality detection method thereof. The laser source quality detection device comprises: a reflective mirror set located in a range of emitting light from the laser source for receiving light beams from the laser source, and having at least one reflective mirror to reflect the light emitted from the laser source in a profile the same as that of the light emitted from the laser source; and at least one sensor capable of receiving the reflected light out of a predetermined range so as to determine quality of the laser source.
    Type: Application
    Filed: December 11, 2013
    Publication date: January 15, 2015
    Applicant: EverDisplay Optronics (Shanghai) Limited
    Inventor: Chengshih HUANG
  • Publication number: 20150015466
    Abstract: The present disclosure provides a pixel array, a display including the pixel array and a method for presenting an image on the display. The pixel array is composed of a plurality of basic pixel units repeated in horizontal and vertical directions. Each of the basic pixel units includes a first pixel point, a second pixel point and a third pixel point arranged from top to bottom. The first pixel point is composed of a first sub-pixel and a second sub-pixel located in two horizontal rows. The second pixel point is composed of a third sub-pixel and a first sub-pixel located in two horizontal rows. The third pixel point is composed of a second sub-pixel and a third sub-pixel located in two horizontal rows. With the solutions of the present disclosure, accuracy and yield of evaporation and image resolution may be improved.
    Type: Application
    Filed: February 3, 2014
    Publication date: January 15, 2015
    Applicant: EverDisplay Optronics (Shanghai) Limited
    Inventor: Yuhsiung FENG
  • Publication number: 20140361265
    Abstract: The present application discloses an OLED with an improved structure, comprising a reflective anode layer, a transparent cathode layer, an organic light-emitting layer sandwiched between the anode layer and the cathode layer, and a side reflective layer surrounding the organic light-emitting layer and forming a light exiting area together with the anode layer, wherein the light emitted from the light-emitting layer is reflected by both of the anode layer and the side reflective layer, and then leaves from the light exiting area. According to the present disclosure, the lateral light is reflected by the side reflective layer arranged around the organic light-emitting layer, such that the luminescent efficiency of the OLED with said improved structure can be significantly increased.
    Type: Application
    Filed: December 12, 2013
    Publication date: December 11, 2014
    Applicant: EverDisplay Optronics (Shanghai) Limited
    Inventors: Chihhung LIU, Chenghsien WANG, Chunchieh HUANG
  • Publication number: 20140362128
    Abstract: A method for displaying a pixel arrangement has the following steps: step S1: dividing a time taken for displaying a pixel into a first period of time, a darkening period of time and a second period of time; step S2: determining respectively intensities of a first sub pixel of a first pixel and a second sub pixel of a second pixel adjacent to the first pixel in the pixel arrangement during the first period of time, and determining the intensities of the first sub pixel and the second sub pixel during the second period of time such that a virtual pixel is virtualized out between the first pixel and the second pixel; and step S3: displaying the first pixel and the second pixel respectively in accordance with the intensities determined in step S2 during the first period of time and the second period of time.
    Type: Application
    Filed: February 3, 2014
    Publication date: December 11, 2014
    Applicant: EverDisplay Optronics (Shanghai) Limited
    Inventor: Chuwan HUANG
  • Publication number: 20140363573
    Abstract: The disclosure discloses an evaporation device and evaporation method. The evaporation device includes a main chamber for accommodating the evaporation source and the substrate; a first extension chamber and a second extension chamber respectively and alternately communicating with the main chamber; and a first metal mask inside the first extension chamber, intermittently entering the main chamber, and a second metal mask inside the second extension chamber, intermittently entering the main chamber with respective to the first metal mask, such that the evaporation material is able to pass the first or the second metal mask and then on the substrate.
    Type: Application
    Filed: June 6, 2014
    Publication date: December 11, 2014
    Applicant: EverDisplay Optronics (Shanghai) Limited
    Inventors: Chiachen LI, Tianwang HUANG
  • Publication number: 20140360651
    Abstract: A flat display panel cutting method includes the following steps: coating a first packaging adhesive on a surface of a first substrate at which display units are formed, wherein the first substrate is formed of a first-substrate-material and the first packaging adhesive is made of a first-substrate-material-based material; bonding a second substrate to the surface of the first substrate to form the panel, having a first surface and a second surface opposite to the first surface; forming at least one crack on the first surface of the panel corresponding to the first packaging adhesive with a cutting tool to form at least one crack; applying a force on the second surface at a position corresponding to the at least one crack so as to break the panel.
    Type: Application
    Filed: June 2, 2014
    Publication date: December 11, 2014
    Applicant: EverDisplay Optronics (Shanghai) Limited
    Inventors: Chengpei HUANG, Qiguo ZHANG, Chuwan HUANG
  • Publication number: 20140360601
    Abstract: An upper electrode device applied to the film coating process has a splitter chamber and at least three gas diversion plates; a gas inlet is set on the splitter chamber; the at least three gas diversion plates were fixed on the inside walls of the splitter chamber and used for diverting and outputting the gas introduced into the splitter chamber through the gas inlet. By using the upper electrode device provided by the present disclosure can uniformize the gas used for coating in the film coating process, especially uniformize the gas in the perimeter area and the center area. Consequently, the uniformity of the thickness of the whole film coated is improved.
    Type: Application
    Filed: January 14, 2014
    Publication date: December 11, 2014
    Applicant: EverDisplay Optronics (Shanghai) Limited
    Inventor: Hsiuchi HSU
  • Publication number: 20140353689
    Abstract: Provided is a TFT with an improved gate insulator, having an insulator substrate, a gate layer, a gate insulator layer, a active semiconductor layer, and a source and drain electrode layer, wherein the gate insulator layer includes a first silicon nitride film, a second silicon nitride film disposed on the first silicon nitride film and a third silicon nitride film disposed on the second silicon nitride, and compared to the second silicon nitride film, each of the first silicon nitride film and the third silicon nitride film is much thinner and has a lower content of N—H bond. Also provided is a display including said TFTs. According to the present disclosure, an improved gate insulator layer capable of withstanding higher voltage can be achieved due to the laminated structure and accordingly a TFT with excellent reliability can be formed.
    Type: Application
    Filed: February 19, 2014
    Publication date: December 4, 2014
    Applicant: EverDisplay Optronics (Shanghai) Limited
    Inventors: Weiting CHEN, Chunchieh HUANG
  • Publication number: 20140354622
    Abstract: A pixel driving circuit includes a light-emitting working unit, a driving unit, a data signal input, a initial voltage input, a driving power input and a plurality of control level inputs. The driving unit includes a voltage storage element and a driving element. The driving element includes a first electrode, a second electrode and a control terminal. One end of the voltage storage element is connected to the control terminal of the driving element. The first electrode of the driving element forms a first input port of the input port of the driving unit. The pixel circuit is capable of improving the display effect and improving the display life of AM-OLED.
    Type: Application
    Filed: May 27, 2014
    Publication date: December 4, 2014
    Applicant: EverDisplay Optronics (Shanghai) Limited
    Inventors: YongLiang Qin, Jr Hong Chen, Chu Wan Huang
  • Publication number: 20140345530
    Abstract: A vapor deposition device has a plurality of moving plates between the cooling plate and moving vapor deposition source is controlled by the blowout panel. Moreover, when the vapor deposition materials absorbed by the blowout panel are up to the predetermined value, the moving plates are rotated around their axis simultaneously by the linkage to form a new blowout panel for performing the subsequent vapor deposition process. Consequently, the adsorption ability of the blowout board is greatly improved, and the crack and peeling off of the blowout panel caused by absorbing too many vapor deposition materials are avoided. Hence, the volume production of the evaporative coating equipment is improved.
    Type: Application
    Filed: May 16, 2014
    Publication date: November 27, 2014
    Applicant: EverDisplay Optronics (Shanghai) Limited
    Inventor: ChunYun Huang
  • Publication number: 20140349070
    Abstract: Provided is a method for making a reflective anode electrode for use in an organic electroluminescent display, comprising the steps of: sputtering a reflective Ag layer on a substrate in the presence of the inert gas in a first chamber; sputtering a transparent oxide conductive buffer layer on said Ag layer in the presence of the inert gas in a second chamber; and sputtering a transparent oxide conductive contact layer on said buffer layer in the presence of both inert gas and oxygen in the second chamber, to obtain the resulted reflective anode electrode. Also provided is a reflective anode electrode made by above method. The reflective anode electrode according to the present invention has higher reflectance and transmittance, due to the presence of the transparent conductive oxide buffer layer therein, which leads to the oxidation of the reflective layer minimized and the total transmittance substantially not affected.
    Type: Application
    Filed: August 6, 2013
    Publication date: November 27, 2014
    Applicant: EverDisplay Optronics (Shanghai) Limited
    Inventor: Peiming Chu
  • Publication number: 20140346165
    Abstract: An OLED package heating device and process, this device includes a microwave generator and a reaction chamber. There is a mask in the bottom of the reaction chamber. At the bottom of the mask there is a quartz layer, and on the surface of the mask there is a metal layer. This metal layer is set with at least one opening. At the top of the reaction chamber there provides a reflective plate, and the lower surface of the reflector plate is made of a metal material. In the sintering process, first of all, coating a plurality frit in the reaction chamber, wherein the position of the frit is right above the openings on the mask, then using the microwave generator emit the microwave, wherein the microwave is transmitted through the tube into the reaction chamber to heat the frit.
    Type: Application
    Filed: May 19, 2014
    Publication date: November 27, 2014
    Applicant: EverDisplay Optronics (Shanghai) Limited
    Inventor: XiaoHu Zhao
  • Publication number: 20140342101
    Abstract: A method for preparing the low temperature ploy-silicon film, which includes the following steps: providing a substrate; forming an amorphous silicon layer on the substrate; forming a silicon oxide layer on the amorphous silicon layer by a plasma process; and performing a laser crystallizing process to the amorphous silicon layer. An embodiment of the present invention prepares the silicon oxide film in the low temperature ploy-silicon film by the plasma enhanced chemical vapor deposition process, which improves the overall uniformity of the silicon oxide film and owns a preferred roughness surface.
    Type: Application
    Filed: May 15, 2014
    Publication date: November 20, 2014
    Applicant: EverDisplay Optronics (Shanghai) Limited
    Inventors: SsuChun Peng, ChienHung Wu, Chong Liu, XiaoLong Yan
  • Publication number: 20140332779
    Abstract: An organic light emitting device relates to a WOLED based Top emission organic light emitting device and the manufacturing method thereof and a display panel which applies the organic emitting device. In the organic light emitting device, a plurality of emitting units are formed on a substrate and isolated respectively; a plurality of independent optical adjustment layers are formed between the reflective electrode and the transparent positive electrode of each emitting unit respectively; a color filter layer is formed above the emitting units. This embodiment applies the structure of WOLED into the top emission device, the mask having a maximum aperture ratio in the evaporation process, consequently, it improved yield rate of display panel manufacturing, reduced the costing of the evaporation process and improved the resolution of the display panel.
    Type: Application
    Filed: May 8, 2014
    Publication date: November 13, 2014
    Applicant: EverDisplay Optronics (Shanghai) Limited
    Inventor: Hsin Chih LIN
  • Publication number: 20140326178
    Abstract: The present disclosure discloses an electromagnetic vapor deposition apparatus comprising a plurality of electromagnets which form a plurality of electromagnetic regions when electronic current passes through. A programmable control equipment is electronically connected to each magnet unit to control magnetic polarity and magnetic intensity of each magnet unit. The programmable control equipment can adjust the magnetic intensity of each of the plurality of electromagnetic regions to adsorb the metal mask tightly. Meanwhile, the problem of colors mixing is overcome.
    Type: Application
    Filed: May 1, 2014
    Publication date: November 6, 2014
    Applicant: EverDisplay Optronics (Shanghai) Limited
    Inventors: ChiaChen LI, TeinWang HUANG
  • Publication number: 20140329032
    Abstract: A device and a method for improving uniformity of a film, which uses the controllable magnets instead of permanent magnets and controlling the magnetic polarity by a programmable control device, so that when the clamping frame is aligned with the mask, the magnetic polarity of the electromagnet is controlled to generate an alternating magnetic field which will affect the coating material sprayed from the evaporation source. With the help of the alternating magnetic field, the coating material will be evenly sprayed to a substrate. Consequently, uniformity of the film for coating and the yield of products are improved.
    Type: Application
    Filed: May 1, 2014
    Publication date: November 6, 2014
    Applicant: EverDisplay Optronics (Shanghai) Limited
    Inventors: ChiaChen LI, TeinWang HUANG
  • Publication number: 20140322843
    Abstract: The present disclosure relates to an annealing apparatus and an annealing method, which are applied to the packaging art of the AMOLED panel, wherein the annealing apparatus comprises an electromagnetic wave generator coupled with a plurality of irradiators and comprises a plate whose surface is provided with the irradiators and which is placed above or below the AMOLED panel for annealing it. The method comprises the following steps: annealing the AMOLED panel by an annealing apparatus which comprises an electromagnetic wave generator and a plate having lots of irradiators; when the irradiators aim at the annealing area, the annealing areas are annealed by the high frequency electromagnetic wave generated by the electromagnetic wave generator and irradiated from the irradiators. The present disclosure can save the time of the annealing process and can improve the process situation. Meanwhile, the present disclosure increases production yield and improves product quality.
    Type: Application
    Filed: April 22, 2014
    Publication date: October 30, 2014
    Applicant: EverDisplay Optronics (Shanghai) Limited
    Inventor: PoChun Hsieh
  • Publication number: 20140319489
    Abstract: The present disclosure provides an organic light emitting device and a manufacturing method thereof. When the photovoltaic units are the integrated above the OLED unit, the photovoltaic units are transparent solar panels; when the photovoltaic units are integrated under the OLED unit, the photovoltaic units are gallium arsenide solar panels. By means of integrating a plurality of photovoltaic units are integrated into the organic light emitting devices, the present disclosure possesses functions of the transformation of electrical energy from luminous energy and the storage of the electrical energy in the photovoltaic units, i.e., the present disclosure is self powdered without any external power supply. Therefore, the present disclosure can achieve the environmental protection and the energy saving, as well as small volume, light weight and high integration level.
    Type: Application
    Filed: April 22, 2014
    Publication date: October 30, 2014
    Applicant: EverDisplay Optronics (Shanghai) Limited
    Inventor: JuoSheng Chu
  • Publication number: 20140322450
    Abstract: The present invention relates to a coating method and a coating device of the packaging material, applicable in the packaging process of a substrate. By adopting the melt spraying process for coating the molten packaging material, the steps of drying and sintering in the related art can be omitted. Therefore, the production circle of the whole packaging process can be shortened and the number of production apparatus can be decreased, and, thus, the investment and cost of the apparatus and the maintenance thereof during the production procedure can be decreased.
    Type: Application
    Filed: April 25, 2014
    Publication date: October 30, 2014
    Applicant: EverDisplay Optronics (Shanghai) Limited
    Inventor: SyueYi Deng