Patents Assigned to Dongguan Masstop Liquid Crystal Display Co., Ltd.
  • Patent number: 8482703
    Abstract: A transflective liquid crystal display is provided which includes a color-filter substrate, an active matrix substrate, and a liquid crystal layer interposed between them. The active matrix substrate includes a first transparent substrate and includes a plurality of switching devices, a plurality of transparent pixel electrodes and a plurality of reflective pixel electrodes formed on the first transparent substrate. The color-filter substrate includes a second transparent substrate, a first and second transparent conducting layers and a dielectric layer. The first transparent conducting layer is interposed between the second transparent substrate and the second transparent conducting layer, and the dielectric layer is interposed between the first and second transparent conducting layers. The second transparent conducting layer in each pixel area has at least one opening. The openings positionally correspond to the reflective pixel electrodes.
    Type: Grant
    Filed: July 13, 2010
    Date of Patent: July 9, 2013
    Assignees: Dongguan Masstop Liquid Crystal Display Co., Ltd., Wintek Corporation
    Inventors: Wen-Chun Wang, Ming-Chang Yu, Yung-Cheng Chang
  • Publication number: 20130169576
    Abstract: A touch display panel includes a display panel, a plurality of touch sensing devices, and a touch driver circuit. The display panel includes an array substrate. The touch driver circuit is disposed on the array substrate. The touch driver circuit is electrically connected to the touch sensing devices, and the touch driver circuit is employed to provide at least one scan driving signal to the touch sensing devices.
    Type: Application
    Filed: January 4, 2013
    Publication date: July 4, 2013
    Applicants: WINTEK CORPORATION, DONGGUAN MASSTOP LIQUID CRYSTAL DISPLAY CO., LTD.
    Inventors: Dongguan Masstop Liquid Crystal Display Co., Ltd., WINTEK CORPORATION
  • Publication number: 20130163280
    Abstract: An illumination device comprising a light guide bar, a light source and a reflective sleeve is provided. The light guide bar comprises a first end surface, a second end surface, and a cylindrical surface. The cylindrical surface is disposed between the first end surface and the second end surface and has a light-emitting surface and a reflective surface. The light source is disposed at the outside of the first end surface of the light guide bar. The reflective sleeve covers the second end surface of the light guide bar and has a reflective cavity, which tapers inward to form a vertex angle. A part of the incident light of the light source is reflected to the light-emitting surface via the reflective surface by the reflective cavity or directly reflected to the light-emitting surface by the reflective cavity.
    Type: Application
    Filed: December 6, 2012
    Publication date: June 27, 2013
    Applicants: WINTEK CORPORATION, DONGGUAN MASSTOP LIQUID CRYSTAL DISPLAY CO., LTD.
    Inventors: Dongguan Masstop Liquid Crystal Display Co., Ltd, WINTEK CORPORATION
  • Publication number: 20130163222
    Abstract: An illumination module comprising a light guide member, a first light source and a first polarizing element is provided. The light guide member is a polarization-maintaining light conductor, and comprises a first end, a second end and a main body. The main body is between the first and the second end, and comprises a light emitting area and a reflective area having a plurality of microstructures. The first light source is near the first end of the light guide member. The first polarizing element is between the first end and the first light source. The light of the first light source entering the first polarizing element is separated into a first polarized light and a second polarized light different from the first polarized light. The second polarized light passing through the first polarizing element and striking the microstructures is reflected as a third polarized light emitted to the outside.
    Type: Application
    Filed: December 6, 2012
    Publication date: June 27, 2013
    Applicants: WINTEK CORPORATION, DONGGUAN MASSTOP LIQUID CRYSTAL DISPLAY CO., LTD.
    Inventors: Dongguan Masstop Liquid Crystal Display Co., Ltd, Wintek Corporation
  • Publication number: 20130155059
    Abstract: A switchable touch stereoscopic image device includes a stereoscopic image generating module and a touch sensing module. The stereoscopic image generating module includes a first substrate, a second substrate, a light-path converting layer, driving electrodes and a common electrode. The first and second substrates are disposed corresponding to each other. The first substrate has a top surface. The second substrate has a top surface and a bottom surface facing the top surface of the first substrate. The light-path converting layer is disposed between the first and second substrates. The driving electrodes are disposed on the top surface of the first substrate. The common electrode is disposed on the bottom surface of the second substrate. The touch sensing module is disposed on a side of the second substrate of the stereoscopic image generating module and includes sensing electrodes disposed on a side of the top surface of the second substrate.
    Type: Application
    Filed: December 12, 2012
    Publication date: June 20, 2013
    Applicants: WINTEK CORPORATION, DONGGUAN MASSTOP LIQUID CRYSTAL DISPLAY CO., LTD.
    Inventors: Dongguan Masstop Liquid Crystal Display Co., Ltd, Wintek Corporation
  • Publication number: 20130135591
    Abstract: An optical fiber and a projector device are provided. The optical fiber has a main body with a light-emitting curved surface. A curvature radius of the center of the light emitting curved surface facing the main body substantially ranges between 0.05˜1 mm, so that the light emitted from the light-emitting curved surface via the main body is collimated.
    Type: Application
    Filed: November 27, 2012
    Publication date: May 30, 2013
    Applicants: WINTEK CORPORATION, DONGGUAN MASSTOP LIQUID CRYSTAL DISPLAY CO., LTD.
    Inventors: Dongguan Masstop Liquid Crystal Display Co., Ltd, WINTEK CORPORATION
  • Publication number: 20130135567
    Abstract: A color filter substrate including a substrate, several color filter units and a filter block with at least one kind of color is provided. The substrate at least has a first area, a second area, a third area and a combined area. The color filter units are respectively disposed on the first area, the second area and the third area according to their colors. The filter block with at least one kind of color is disposed on combined area according to a certain percentage or a certain combination to increase the area of the color filter units with the same color.
    Type: Application
    Filed: November 20, 2012
    Publication date: May 30, 2013
    Applicants: WINTEK CORPORATION, DONGGUAN MASSTOP LIQUID CRYSTAL DISPLAY CO., LTD.
    Inventors: DONGGUAN MASSTOP LIQUID CRYSTAL DISPL, WINTEK CORPORATION
  • Publication number: 20130135566
    Abstract: A manufacturing method of a reflective liquid crystal display device includes the following steps. Firstly, a first substrate and a second substrate are provided. A first channel, a second channel, and a third channel are formed between the first substrate and the second substrate. The first channel is filled with a first cholesteric liquid crystal. The second channel and the third channel are filled with a second cholesteric liquid crystal which includes a photoreactive cholesteric liquid crystal. An exposure process is then executed to modify the second cholesteric liquid crystal in the third channel into a third cholesteric liquid crystal.
    Type: Application
    Filed: November 23, 2012
    Publication date: May 30, 2013
    Applicants: WINTEK CORPORATION, DONGGUAN MASSTOP LIQUID CRYSTAL DISPLAY CO., LTD.
    Inventors: Dongguan Masstop Liquid Crystal Display Co., Ltd, Wintek Corporation
  • Publication number: 20130114025
    Abstract: A liquid crystal display panel includes a first substrate, a second substrate, a polarizing film, a liquid crystal layer, and a plurality of sub-pixels. Each of the sub-pixels includes a first patterned electrode layer, a second patterned electrode layer, and a first insulating layer. The first insulating layer is disposed between the first patterned electrode layer and the second patterned electrode layer. The first patterned electrode layer includes a plurality of first stripe electrodes extending along a first direction, and the second patterned electrode layer includes a plurality of second stripe electrodes extending along a second direction. Each of the first stripe electrodes overlaps the second stripe electrodes in a direction perpendicular to the first substrate.
    Type: Application
    Filed: October 30, 2012
    Publication date: May 9, 2013
    Applicants: WINTEK CORPORATION, Dongguan Masstop Liquid Crystal Display Co., Ltd.
    Inventors: Dongguan masstop liquid crystal display Co., Ltd., Wintek Corporation
  • Publication number: 20130100684
    Abstract: A rotatable illumination device includes a first casing, a light emitting module, a first fixing member and a second fixing member. The first casing has a first rotating portion and a first protruding portion is formed on the first rotating portion. The light emitting module is disposed in the first casing. A first indentation is formed on the first fixing member and the first protruding portion can pass through the first indentation. A second indentation and a second protruding portion are formed on the second fixing member and the first protruding portion can pass through the second indentation. The first and second fixing members are fixed together, and the first and second protruding portions are coplanar. The first protruding portion cooperates with the second protruding portion to limit rotating angle of the first casing.
    Type: Application
    Filed: October 18, 2012
    Publication date: April 25, 2013
    Applicants: WINTEK CORPORATION, DONGGUAN MASSTOP LIQUID CRYSTAL DISPLAY CO., LTD.
    Inventors: Dongguan Masstop Liquid Crystal Display Co., Ltd, Wintek Corporation
  • Patent number: 8422181
    Abstract: An electronic apparatus including an electrostatic discharge (ESD) protection circuit, an abnormal voltage detection circuit, an internal circuit and a blocking circuit is provided. The ESD protection circuit receives a plurality of input signals for preventing an abnormal high voltage damage produced by an ESD phenomenon on a path for delivering the input signals, and correspondingly outputs a plurality of voltage-dropped input signals. The input signals include a control signal set and a data signal set. The abnormal voltage detection circuit is coupled to the ESD protection circuit. The abnormal voltage detection circuit receives the voltage-dropped input signals, and produces a blocking control signal according to voltage levels of the voltage-dropped input signals. The blocking circuit is used for receiving the blocking control signal and blocking the control signal set from delivering to the internal circuit according to the blocking control signal.
    Type: Grant
    Filed: October 28, 2010
    Date of Patent: April 16, 2013
    Assignees: Dongguan Masstop Liquid Crystal Display Co., Ltd., Wintek Corporation
    Inventors: Chih-Chiang Lin, Lin Lin
  • Patent number: 8405525
    Abstract: A touch sensing method for a resistive type touch apparatus includes a touch panel and a driving circuit. In the touch sensing method, a single-touch mode or a multi-touch mode can be selected. In addition, the touch sensing method includes an analog driving method and a digital driving method to equip the resistive type touch apparatus with at least two sorts of resolutions.
    Type: Grant
    Filed: June 17, 2010
    Date of Patent: March 26, 2013
    Assignees: Dongguan Masstop Liquid Crystal Display Co., Ltd., Wintek Corporation
    Inventors: Wen-Chun Wang, Kuo-Chang Su, Chih-Chang Lai
  • Publication number: 20130037308
    Abstract: A method of fabricating a reinforced glass cell including the following steps is provided. First, a mother glass having a plurality of glass cell predetermined regions is provided. A portion of the mother glass disposed on the outer edge of each glass cell predetermined region is removed, so as to form at least one through trench and at least one linking bridge. Herein, the through trench exposes the periphery section of each glass cell predetermined region, and the glass cell predetermined regions are formed as an entire patterned mother glass by the linking bridges. A reinforcing process is performed to the entire patterned mother glass, so that the exposed periphery sections of the glass cell predetermined regions are formed into reinforced sections. The linking bridges are removed so as to separate the glass cell predetermined regions having the reinforced sections to form a plurality of reinforced glass cells.
    Type: Application
    Filed: August 10, 2012
    Publication date: February 14, 2013
    Applicants: WINTEK CORPORATION, DONGGUAN MASSTOP LIQUID CRYSTAL DISPLAY CO., LTD.
    Inventors: Po-Hsien Wang, Hsuan-Yang Chen, Chi-Yu Chan, Jeng-Jye Hung
  • Publication number: 20130038553
    Abstract: A touch panel and a method of fabricating the same and touch-sensing display device are provided. The touch panel includes a cover plate, a touch sensing element, and an atomic layer-deposited (ALD) film. The cover plate has a top surface, a bottom surface, and a side surface. The top surface opposites to the bottom surface and the side surface connects the upper surface with the bottom surface. The touch sensing element is disposed on the bottom surface of the cover plate. The ALD layer completely covers the touch sensing element and completely covers the top surface, the side surface, and a portion of the bottom surface uncovered by the touch sensing element.
    Type: Application
    Filed: August 10, 2012
    Publication date: February 14, 2013
    Applicants: WINTEK CORPORATION, DONGGUAN MASSTOP LIQUID CRYSTAL DISPLAY CO., LTD.
    Inventors: Chun-Ming Huang, Jeng-Jye Hung, Hen-Ta Kang, Kuo-Chang Su, Chih-Jung Teng
  • Patent number: 8360588
    Abstract: A pillar light emitting module including a light guide bar, a first sleeve, a second sleeve, at least two light sources and a plurality of first diffusion structures is provided. The light guide bar has a first end and a second end corresponding to the first end. The first sleeve holds the first end of the light guide bar and has a first bottom surface. The second sleeve holds the second end of the light guide bar and has a second bottom surface. Two light sources are respectively face the first end and the second end respectively and disposed adjacent to the first bottom surface and the second bottom surface respectively for emitting light to enter the light guide bar. The first diffusion structures are disposed on the first bottom surface and the second bottom surface respectively for guiding the light to the light guide bar.
    Type: Grant
    Filed: June 13, 2011
    Date of Patent: January 29, 2013
    Assignees: Dongguan Masstop Liquid Crystal Display Co., Ltd., Wintek Corporation
    Inventors: Kuo-Jui Huang, Zhi-Ting Ye
  • Publication number: 20120306843
    Abstract: A pixel circuit comprises a driving transistor, an electroluminescent unit, a pre-write unit, and a write unit. The electroluminescent unit is controlled by the driving transistor to illuminate in a drive period. The write unit is enabled in a write period recording a data voltage relating to an initial threshold voltage of the electroluminescent unit in first storage element. The pre-write unit is enabled in a pre-write period recording a threshold voltage of the driving transistor and the electroluminescent unit in second storage element. The threshold voltage and the data voltage, stored in the first and the second storage units, are supplied as a gate-source voltage of the driving transistor, so as to provide a compensated drive voltage, capable of compensating the variation of the threshold voltages of the driving transistor and the electroluminescent unit, driving the electroluminescent unit.
    Type: Application
    Filed: May 30, 2012
    Publication date: December 6, 2012
    Applicants: WINTEK CORPORATION, DONGGUAN MASSTOP LIQUID CRYSTAL DISPLAY CO., LTD.
    Inventors: Wen-Chun Wang, Wen-Tui Liao, Tsung-Yu Wang, Chih-Hung Huang
  • Publication number: 20120292170
    Abstract: A touch panel having an operation area and a periphery area surrounding the operation area is provided. The touch panel includes a substrate, a touch element, a complex non-conductive layer, and a light shielding layer. The touch element is disposed on the substrate and located in the operation area. The complex non-conductive layer is disposed on the substrate and at least located within the periphery area, and formed by stacking of a plurality of non-conductive layers and any two adjacent non-conductive layers are made of different materials. The light shielding layer is disposed on the substrate and located at the periphery area, wherein the non-conductive layers are located at a side of the light shielding layer adjacent to the substrate.
    Type: Application
    Filed: May 15, 2012
    Publication date: November 22, 2012
    Applicants: WINTEK CORPORATION, DONGGUAN MASSTOP LIQUID CRYSTAL DISPLAY CO., LTD.
    Inventors: Hsiang-Wei Yin, Shin-Chieh Huang, Ming-Kung Wu, Ping-Wen Huang
  • Publication number: 20120287653
    Abstract: A rotatable lighting apparatus includes a terminal, a base which includes a protruding part at a junction portion thereof, a rotatable lamp holder pivoted at the base and including a heat dissipation part and a lighting source, a passing-through device passing through the base and the rotatable lamp holder, and a bellow device connected to the base and the rotatable lamp holder. The heat dissipation part has a plurality of restricting trenches for fastening to the protruding part. When a tensile force is applied to the rotatable lamp holder, the rotatable lamp holder is capable of moving relative to the base along a moving-axis, so that the rotatable lamp holder is capable of rotating relative to the base. When the tensile force is removed, the rotatable lamp holder is fastened to one of the restricting trenches, so that the rotatable lamp holder is fixed to the base.
    Type: Application
    Filed: May 10, 2012
    Publication date: November 15, 2012
    Applicants: WINTEK CORPORATION, DONGGUAN MASSTOP LIQUID CRYSTAL DISPLAY CO., LTD.
    Inventors: Chin-Liang Chen, Zhi-Ting Ye, Ming-Chuan Lin
  • Publication number: 20120274622
    Abstract: An organic light emitting diode (OLED) pixel circuit includes a driving node, a pixel driving unit, an electroluminescent device, and a compensation unit. The pixel driving unit is coupled to a data line receiving a data voltage and provides a driving voltage to the driving node. The display electroluminescent device is coupled to the driving node for illuminating in response to the driving voltage, wherein the level of the driving voltage is related to an aging factor voltage, corresponding to a usage time of the display electroluminescent device. The compensation unit, including a compensation electroluminescent device, is couple to the driving node and drives the compensation electroluminescent device to illuminate in response to the driving voltage, so as to compensate the aging decay of the display electroluminescent device with the electroluminescent compensation unit.
    Type: Application
    Filed: April 27, 2012
    Publication date: November 1, 2012
    Applicants: WINTEK CORPORATION, DONGGUAN MASSTOP LIQUID CRYSTAL DISPLAY CO., LTD.
    Inventors: Hyley H. Huang, Wen-Chun Wang, Wen-Tui Liao, Tsung-Yu Wang, Chih-Hung Huang
  • Patent number: D685517
    Type: Grant
    Filed: February 17, 2012
    Date of Patent: July 2, 2013
    Assignees: Dongguan Masstop Liquid Crystal Display Co., Ltd., Wintek Corporation
    Inventors: Kuan-Pao Lu, Tsung-Wen Chen, Zhi-Ting Ye, Chin-Liang Chen, Ming-Chuan Lin