Patents Assigned to Dongguan Masstop Liquid Crystal Display Co., Ltd.
  • Publication number: 20140002515
    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: September 3, 2013
    Publication date: January 2, 2014
    Applicants: WINTEK CORPORATION, DONGGUAN MASSTOP LIQUID CRYSTAL DISPLAY CO., LTD.
    Inventors: Hieng-Hsiung Huang, Wen-Chun Wang, Wen-Tui Liao, Tsung-Yu Wang, Chih-Hung Huang
  • Publication number: 20130308331
    Abstract: An anti-glare light source includes a linear light source and a light-modulation element. The linear light source is suitable for providing light, and the light-modulation element is disposed on a propagating path of the light. The light-modulation element includes a plurality of parallel bar-shaped prisms. The bar-shaped prisms are arranged along an extension direction of the linear light source. An extension direction of each of the bar-shaped prisms is substantially perpendicular to the extension direction of the linear light source so as to converge the distribution of the light along the extension direction of the linear light source.
    Type: Application
    Filed: July 12, 2012
    Publication date: November 21, 2013
    Applicants: WINTEK CORPORATION, DONGGUAN MASSTOP LIQUID CRYSTAL DISPLAY CO., LTD.
    Inventors: Zhi-Ting Ye, Ming-Chuan Lin, Chih-Jung Teng, Ming-Sin Jian
  • Publication number: 20130271423
    Abstract: An input device and a control parameter adjusting method thereof are provided. The input device includes a first storage unit, a second storage unit and a control unit. The first storage unit is configured to store a plurality of control parameters, wherein each of the control parameters indicates a judgment standard of an input action of the input device. The second storage unit is configured to store firmware. The control unit coupled to the first storage unit and the second storage unit is configured to select a best control parameter from the control parameters according to an input control signal and program the best control parameter into the firmware. Wherein the input control signal is generated corresponding to the input action of the input device.
    Type: Application
    Filed: April 12, 2013
    Publication date: October 17, 2013
    Applicants: WINTEK CORPORATION, DONGGUAN MASSTOP LIQUID CRYSTAL DISPLAY CO., LTD.
    Inventors: Ming-Chuan Lin, Wen-Hung Wang, Chih-Chiang Lin
  • Publication number: 20130265215
    Abstract: A pixel circuit relating to an organic light emitting diode (OLED) is provided by the invention, and if the circuit configuration (5T1C) thereof collocates with suitable operation waveforms, the current flowing through an OLED in the OLED pixel circuit is not varied along with the variation of the conducting voltage (Voled_th) of the OLED in a long time driving current stress, and is not varied with the threshold voltage (Vth) shift of a TFT used for driving the OLED. Accordingly, not only the brightness decay of the OLED in the long time stress is mitigated or compensated, but also the brightness uniformity of the applied OLED display is substantially improved.
    Type: Application
    Filed: April 10, 2013
    Publication date: October 10, 2013
    Applicants: WINTEK CORPORATION, DONGGUAN MASSTOP LIQUID CRYSTAL DISPLAY CO., LTD.
    Inventors: Wen-Tui Liao, Pei-Yuan Chang, Ying-Ching Tseng, Jing-Wen Yin
  • Publication number: 20130265510
    Abstract: A three-dimensional display device and an active optical element thereof are provided. The three-dimensional display device includes a display panel, a polarizing element, and an active optical element between the display panel and the polarizing element. The active optical element includes a first substrate, a second substrate, a first electrode structure layer disposed on the first substrate, a second electrode structure layer disposed on the second substrate and a liquid crystal layer. The first electrode structure layer includes a plurality of first electrodes, a plurality of second electrodes alternately arranged with the first electrodes, and a first insulating layer located between the first electrodes and the second electrodes. The first electrodes and the second electrodes are extended along a first direction, and a first gap is formed between two adjacent second electrodes. An area of each first electrode fills one corresponding first gap.
    Type: Application
    Filed: April 8, 2013
    Publication date: October 10, 2013
    Applicants: WINTEK CORPORATION, DONGGUAN MASSTOP LIQUID CRYSTAL DISPLAY CO., LTD.
    Inventors: Chong-Yang Fang, Yu-Hung Chang, Ching-Fu Hsu, Chun-Ho Chen, Wen-Tui Liao
  • Publication number: 20130256666
    Abstract: A thin film transistor and a manufacturing method thereof are provided. The thin film transistor includes a gate, an oxide channel layer, a gate insulating layer, a source, a drain and a dielectric layer. The gate is disposed on a substrate. The oxide channel layer, disposed on the substrate, is stacked with the gate. A material of the oxide channel layer includes a metal element. The metal element content shows a gradient distribution along a thickness direction of the oxide channel layer. The gate insulation layer is disposed between the gate and the oxide channel layer. The source and the drain are disposed in parallel to each other, and connected to the oxide channel layer. Sides of the source and the drain, facing away from the substrate, are covered by the dielectric layer.
    Type: Application
    Filed: March 18, 2013
    Publication date: October 3, 2013
    Applicants: WINTEK CORPORATION, Dongguan Masstop Liquid Crystal Display Co., Ltd.
    Inventors: Hui-Yu Chang, Ming-Chang Yu, Chang-Ching Chiou, Hsi-Rong Han
  • Publication number: 20130258664
    Abstract: An illumination device includes a light guide bar and light sources. The light guide bar includes a reflective layer, a light-emitting surface opposite to the reflective layer, and a light-incident surface connecting the reflective layer and the light-emitting surface. The light sources are beside the light-incident surface. Each light source includes a light unit and a lens. The lens is between the LED and the light guide bar and includes two opposite planar portions and two opposite arc-surface portions to surround a light-emitting axis. The planar portions are adjacent to each other and form a valley line aligned to the light-emitting axis at a junction of the planar portions. The planar portions respectively face the reflective layer and the light-emitting surface with respect to the valley line; thus, light provided by the LED is partially emitted toward the reflective layer and the light-emitting surface through the planar portions, respectively.
    Type: Application
    Filed: March 18, 2013
    Publication date: October 3, 2013
    Applicants: WINTEK CORPORATION, Dongguan Masstop Liquid Crystal Display Co., Ltd.
    Inventors: Zhi-Ting Ye, Chin-Liang Chen, Ming-Chuan Lin
  • Publication number: 20130249376
    Abstract: An organic light emitting device including a first substrate, a second substrate parallel to the first substrate, and an organic light emitting unit disposed between the first substrate and the second substrate is provided. The first substrate has a plurality of first light guiding microstructures. A distribution density of the first light guiding microstructures is in a range of 100 to 2000 pcs/mm, wherein the first light guiding microstructures are located inside the first substrate and a material of the first substrate includes a photosensitive material.
    Type: Application
    Filed: March 15, 2013
    Publication date: September 26, 2013
    Applicants: WINTEK CORPORATION, Dongguan Masstop Liquid Crystal Display Co., Ltd.
    Inventors: Chia-Hsiung Chang, Wen-Chun Wang
  • Publication number: 20130249856
    Abstract: A touch device, having a touch sensing region, includes a touch sensing structure and at least one object detecting device. The touch sensing structure is disposed in the touch sensing region. The touch sensing region is divided into a plurality of sub sensing regions, and the touch structure includes a plurality of sensing units for providing a function of positioning touch points. The object detecting device is disposed outside the touch sensing region. The object detecting device is employed to detect whether an object getting is close to the touch device and to determine which one of the sub sensing regions is going to be touched by the object so as to further enable the sensing units within the sub sensing region that is going to be touched by the object.
    Type: Application
    Filed: March 12, 2013
    Publication date: September 26, 2013
    Applicants: WINTEK CORPORATION, DONGGUAN MASSTOP LIQUID CRYSTAL DISPLAY CO., LTD.
    Inventors: Ching-Fu Hsu, Chong-Wei Li, Yu-Hung Chang
  • Publication number: 20130240886
    Abstract: An active device and an active device array substrate are provided, wherein the active device array substrate includes a substrate and a plurality of active devices being located on the substrate, and at least one of the active devices includes a first thin film transistor and a second thin film transistor. The first thin film transistor is located on the substrate and has a first channel layer. The second thin film transistor stacks on the first thin film transistor, wherein the second thin film transistor has a second channel layer. The first thin film transistor and the second thin film transistor share a common gate electrode and the common gate electrode is located between the first channel layer and the second channel layer.
    Type: Application
    Filed: March 13, 2013
    Publication date: September 19, 2013
    Applicants: Wintek Corporation, Dongguan Masstop Liquid Crystal Display Co., Ltd.
    Inventors: Cheng-Yen Yeh, Yu-Ting Chen
  • Patent number: 8537307
    Abstract: A display panel including a first substrate having a first panel area and a second panel area, a second substrate disposed above the first panel area, a third substrate disposed above the second panel area, a first liquid crystal layer disposed between the first substrate and the second substrate, a second liquid crystal layer disposed between the first substrate and the third substrate, a first active device array disposed on the first substrate to drive the first liquid crystal layer, a second active device array disposed on the third substrate to drive the second liquid crystal layer, an integrated circuit (IC), and a conductive element is provided. The IC is disposed on the third substrate. The conductive element is disposed between the first substrate and the third substrate to electrically connect the IC to the first active device array.
    Type: Grant
    Filed: June 29, 2011
    Date of Patent: September 17, 2013
    Assignees: Dongguan Masstop Liquid Crystal Display Co., Ltd., Wintek Corporation
    Inventors: Po-Hsien Wang, Cheng-Chieh Liu, Jyh-Yeuan Ma
  • Publication number: 20130222749
    Abstract: A reflective liquid crystal display device includes an upper substrate, a lower substrate, a plurality of isolation structures, and a plurality of photoreactive liquid crystals. The lower substrate is disposed opposite to the upper substrate. The isolation structures are disposed between the upper substrate and the lower substrate for forming a plurality of channels between the upper substrate and the lower substrate. Each of the photoreactive liquid crystals is disposed in each of the channels. The upper substrate is used to block ultraviolet.
    Type: Application
    Filed: February 27, 2013
    Publication date: August 29, 2013
    Applicants: WINTEK CORPORATION, DONGGUAN MASSTOP LIQUID CRYSTAL DISPLAY CO., LTD.
    Inventors: DONGGUAN MASSTOP LIQUID CRYSTAL DISPLAY CO., LTD, WINTEK CORPORATION
  • Publication number: 20130208506
    Abstract: A light guide device is provided. The light guide device includes a light guide plate and a light source. The light guide plate includes an incident plane, a bottom plane and a top plane. The bottom plane includes a reflective plane and an inclined bottom plane, wherein the inclined bottom plane connects the bottom of the incident plane and the reflective plane, and the inclined bottom plane is inclined relative to the reflective plane. The top plane includes an inclined top plane, a light-emitting plane and a connecting plane, wherein the inclined top plane connects the top of the incident plane and the connecting plane, the connecting plane connects the inclined top plane and the light-emitting plane, and the inclined top plane is inclined relative to the connecting surface. Furthermore, the light source is located next to the incident plane.
    Type: Application
    Filed: August 6, 2012
    Publication date: August 15, 2013
    Applicants: WINTEK CORPORATION, DONGGUAN MASSTOP LIQUID CRYSTAL DISPLAY CO., LTD.
    Inventors: Zhi-Ting Ye, Chin-Liang Chen, Ming-Chuan Lin
  • Publication number: 20130206568
    Abstract: A touch panel including a first substrate, a second substrate, a first sensing layer, a second sensing layer, and a plurality of spacers is provided. The second substrate is parallel to and opposite to the first substrate in a top-bottom manner. The first sensing layer is disposed on the first substrate and located between the first substrate and the second substrate. The second sensing layer is disposed on the second substrate. The spacers are located between the first sensing layer and the second sensing layer, and the spacers includes a plurality of movable first spacers and a plurality of second spacers fixed on the second substrate, wherein each of the first spacers is surrounded by a portion of the second spacers.
    Type: Application
    Filed: February 5, 2013
    Publication date: August 15, 2013
    Applicants: WINTEK CORPORATION, Dongguan Masstop Liquid Crystal Display Co., Ltd.
    Inventors: Yu-Hua Wu, Cheng-Yi Chou, Chih-Yuan Wang, Ting-Yu Chang, Ching-Fu Hsu, Hsiao-Hui Liao
  • Publication number: 20130208460
    Abstract: An illumination apparatus includes a light emitting module and a containing base. The light emitting module includes a light guide bar and a light emitting device disposed on an end of the light guide bar. The light emitting device includes a heat dissipating sheet and a light emitting element. The heat dissipating sheet has a first positioning component. The light emitting element is disposed on the heat dissipating sheet for emitting light to the light guide bar. The containing base is used for containing the light emitting module. A second positioning component is formed on a side of the containing base corresponding to the first positioning component. The second positioning component is used for engaging with the first positioning component when the light emitting module is disposed on the containing base, so as to fix a position of the light emitting module relative to the containing base.
    Type: Application
    Filed: January 15, 2013
    Publication date: August 15, 2013
    Applicants: WINTEK CORPORATION, DONGGUAN MASSTOP LIQUID CRYSTAL DISPLAY CO., LTD.
    Inventors: Dongguan Masstop Liquid Crystal Display Co., Ltd., Wintek Corporation
  • Publication number: 20130208470
    Abstract: An illumination apparatus includes a light emitting device and a fluorescent lamp base having first and second sockets. The light emitting device is disposed on the fluorescent lamp base and includes a light guide bar, first and second plug structures, and a first LED assembly. The light guide bar has first and second ends corresponding to the first and second plug structures respectively. The first and second plug structures are respectively disposed on the first and second ends of the light guide bar for electrically connecting to the first and second sockets respectively. The first LED assembly is disposed in the first plug structure and has two first cables. The two first cables are electrically connected to the first and second plug structures respectively, so as to make the first LED assembly receive power provided by the fluorescent lamp base for emitting light to the light guide bar.
    Type: Application
    Filed: January 16, 2013
    Publication date: August 15, 2013
    Applicants: WINTEK CORPORATION, DONGGUAN MASSTOP LIQUID CRYSTAL DISPLAY CO., LTD.
    Inventors: DONGGUAN MASSTOP LIQUID CRYSTAL DISPLAY CO., LTD., WINTEK CORPORATION
  • Publication number: 20130194213
    Abstract: A touch-sensing panel including a substrate, a plurality of first electrode series, a plurality of second electrode series, and a plurality of first floating patterns is provided. Each of the first electrode series includes a plurality of first touch-sensing pads and a plurality of first bridge patterns. The second electrode series are disposed on the substrate and electrically insulated from each other. The second sensing series are intersected with and electrically insulated from the first sensing series. Each of the second electrode series includes a plurality of second touch-sensing pads and a plurality of second bridge patterns. The first floating patterns are disposed between the first sensing series and the second sensing series. Each of the first touch-sensing pads includes at least one extending portion. In addition, there is no first floating pattern located between the extending portion and the second electrode series adjacent thereto.
    Type: Application
    Filed: January 22, 2013
    Publication date: August 1, 2013
    Applicants: WINTEK CORPORATION, Dongguan Masstop Liquid Crystal Display Co., Ltd.
    Inventors: Jen-Yen Chou, Cheng-Yen Yeh, Jiann-Liang Chou, Chung-Kai Lin, Chih-Jung Teng, Chen-Hao Su
  • Publication number: 20130182406
    Abstract: A polarized light source module, having a first region and a second region adjacent to at least one edge of the first region, includes a lamp shell, at least one light source, a polarization generator, and a micro-structure layer. The light source is disposed in the second region. The polarization generator is disposed in the second region, and the polarization generator is used to polarize light generated from the light source. The micro-structure layer is disposed in the first region, and the micro-structure layer is used to reflect the light polarized by the polarization generator toward a direction away from the lamp shell.
    Type: Application
    Filed: January 14, 2013
    Publication date: July 18, 2013
    Applicants: WINTEK CORPORATION, DONGGUAN MASSTOP LIQUID CRYSTAL DISPLAY CO., LTD.
    Inventors: Dongguan Masstop Liquid Crystal Display Co., Ltd., Wintek Corporation
  • Publication number: 20130176522
    Abstract: The active device array substrate including a substrate, a plurality of scan lines, data lines, and pixel units is provided. The scan lines, data lines and pixel units are disposed on the substrate. Each pixel unit is electrically connected the corresponding scan line and data line, and each pixel unit includes an active device, a dielectric layer, and a pixel electrode. The dielectric layer covers the active device and has an opening. The pixel electrode is electrically connected to the active device through the opening of the dielectric layer. The pixel electrode has a slit separating the pixel electrode into a first sub pixel electrode and a second sub pixel electrode, wherein the first and second sub pixel electrodes are electrically connected by two connection portions disposed at two ends of the slit. The protrusions are disposed on each connection portion of the pixel electrode.
    Type: Application
    Filed: January 4, 2013
    Publication date: July 11, 2013
    Applicants: WINTEK CORPORATION, Dongguan Masstop Liquid Crystal Display Co., Ltd.
    Inventors: Yi-Chun Wu, Wun-Yi Shie, Shuan-Sui Hung, Jun-Jie Huang
  • Patent number: D689216
    Type: Grant
    Filed: September 3, 2012
    Date of Patent: September 3, 2013
    Assignees: Dongguan Masstop Liquid Crystal Display Co., Ltd., Wintek Corporation
    Inventors: Yu-Liang Chow, Ming-Chuan Lin, Chia-Ta Chang, Shih-Cheng Wang, Kuang-Neng Chen