Patents by Inventor Wen-Chun Wang

Wen-Chun Wang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20140071637
    Abstract: A touch panel includes a first substrate and a first composite material conductive layer. The first composite material conductive layer has a first multilayer structure. The first multilayer structure includes a first refraction index compensating layer, a second refraction index compensating layer, and a first metal conductive layer. The first refraction index compensating layer, the first metal conductive layer, and the second compensation layer are stacked on the first substrate, and an equivalent refraction index of the first composite material conductive layer is substantially between a refraction index of the first substrate and 1.1 times the refraction index of the first substrate.
    Type: Application
    Filed: September 5, 2013
    Publication date: March 13, 2014
    Applicants: WINTEK CORPORATION, Wintek (China) Technology Ltd.
    Inventors: Chang-Hsuan Hsu, Wen-Chun Wang, Cheng-Yi Chou, Heng-Yi Chang, Chien-Chung Chen, Ching-Fu Hsu, Chong-Wei Li, Ting-Yu Chang, Kuo-Chang Su
  • Publication number: 20140063211
    Abstract: A naked eye type and glasses type switchable stereoscopic display device includes a display panel and a switching module. The display panel provides first display image and second display image. The switching module includes a first transparent electrode, a second transparent electrode, a liquid crystal layer, and an electric field uniforming layer. The electric field uniforming layer is disposed between the liquid crystal layer and the second transparent electrode. The liquid crystal layer is driven by the second transparent electrode through the electric field uniforming layer to form liquid crystal lenses under a naked eye type stereoscopic display mode; the switching module provides a first phase retardation mode and a second phase retardation mode under a glasses type display mode. The first phase retardation mode provides a first polarization state to the first display image; the second phase retardation mode provides a second polarization state to the second display image.
    Type: Application
    Filed: September 3, 2013
    Publication date: March 6, 2014
    Applicants: WINTEK CORPORATION, Dongguan Masstop Liquid Crystal Display Co., Ltd.
    Inventors: Chong-Yang Fang, Wen-Chun Wang, Chia-Hsiung Chang, Yan-Yu Su, Chia-Hung Yeh, Wei-Chou Chen
  • Publication number: 20140049892
    Abstract: A touch panel includes a first substrate, a second substrate, an adhesive layer, a first patterned sensing electrode layer and a second patterned sensing electrode layer. The first substrate has a first surface and a second surface, the second substrate has a third surface and a fourth surface, and the second surface of the first substrate faces the third surface of the second substrate. The adhesive layer is disposed between the second surface of the first substrate and the third surface of the second substrate for assembling the first substrate and the second substrate. The first patterned sensing electrode layer is disposed on the first surface of the first substrate, and the second patterned sensing electrode layer is disposed on the fourth surface of the second substrate.
    Type: Application
    Filed: August 14, 2013
    Publication date: February 20, 2014
    Applicant: WINTEK CORPORATION
    Inventors: Hieng-Hsiung Huang, Wen-Chun Wang, Chin-Chang Liu
  • Patent number: 8638399
    Abstract: A touch display device including a display, a touch panel and a transparent shielding layer is provided. The touch panel is disposed on the display, and includes a substrate and touch sensors positioned thereon. The transparent shielding layer is set between the display and the touch sensors of the touch panel, and includes an edge region and a central region wherein the impedance of the edge region is less than or equal to that of the central region.
    Type: Grant
    Filed: December 30, 2010
    Date of Patent: January 28, 2014
    Assignee: Wintek Corporation
    Inventors: Wen-Chun Wang, Ming-Sin Jian
  • Publication number: 20140020628
    Abstract: The present invention provides a shadow mask module and an organic vapor deposition apparatus and a thermal evaporation apparatus using the same. The shadow mask module is disposed between a gas outlet and a substrate, and includes a pixel mask and a thermal resist mask. The pixel mask is disposed between the gas outlet and the substrate, and includes a plurality of first openings. The thermal resist mask is disposed between the gas outlet and the pixel mask, and includes a plurality of second openings. Each second opening is disposed corresponding to at least one of the first openings.
    Type: Application
    Filed: July 17, 2013
    Publication date: January 23, 2014
    Applicants: WINTEK CORPORATION, Wintek (China) Technology Ltd.
    Inventors: Wen-Chun Wang, Hen-Ta Kang, Kuo-Chang Su, Siang-Lin Huang
  • 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
  • Patent number: 8610869
    Abstract: A flat display panel includes an array substrate and a color filter substrate facing each other. Multiple first electrodes and second electrodes are formed on the array substrate. The first electrodes receive scan signals transmitted from a driving circuit, and each of the second electrodes is connected to a corresponding scan line. Multiple signal lines are formed on the color filter substrate and in an active display area. Besides, multiple third electrodes and forth electrodes are formed on the color filter substrate. Each of the third electrodes is electrically connected to a corresponding forth electrode by a corresponding signal line, each of the third electrodes is electrically connected to a corresponding first electrode, and each of the forth electrodes is electrically connected to a corresponding second electrode.
    Type: Grant
    Filed: April 20, 2010
    Date of Patent: December 17, 2013
    Assignee: Wintek Corporation
    Inventors: Wen-Chun Wang, Ming-Chang Yu, Yung-Cheng Chang, Wan-Jen Tsai
  • Publication number: 20130330886
    Abstract: A method of forming a thin film poly silicon layer includes following steps. Firstly, a substrate is provided. A heating treatment is then performed. A thin film poly silicon layer is then directly formed on a first surface of the substrate by a silicon thin film deposition process. A method of forming a thin film transistor includes following steps. Firstly, a substrate is provided. A heating treatment is then performed. A thin film poly silicon layer is then directly formed on a first surface of the substrate by a silicon thin film deposition process. A first patterning process is performed on the thin film poly silicon layer to form a semiconductor pattern. Subsequently, a gate insulation layer, a gate electrode, a source electrode and a drain electrode are formed.
    Type: Application
    Filed: June 7, 2013
    Publication date: December 12, 2013
    Inventors: Hieng-Hsiung Huang, Wen-Chun Wang, Heng-Yi Chang, Chin-Chang Liu
  • Publication number: 20130330934
    Abstract: A method of forming a thin film poly silicon layer includes following steps. Firstly, a substrate is provided. The substrate has a first surface. A heating treatment is then performed. A thin film poly silicon layer is then directly formed on the first surface of the substrate by a silicon thin film deposition process.
    Type: Application
    Filed: June 6, 2013
    Publication date: December 12, 2013
    Inventors: Hieng-Hsiung Huang, Wen-Chun Wang, Heng-Yi Chang, Chin-Chang Liu
  • Patent number: 8604687
    Abstract: An organic light emitting diode (OLED) display device including an active array substrate, a display substrate and several conductive members is provided. The active array substrate includes a first substrate and several thin film transistors. The thin film transistors are disposed on the first substrate so as to form an array. The display substrate includes a second substrate, a color filter layer, a first electrode layer, an organic material layer and a second electrode layer disposed sequentially. The second substrate is disposed in parallel to the first substrate. The organic material layer is used for emitting white light and includes several lighting structures electrically insulated from each other. The second electrode layer includes several electrode structures electrically insulated from each other. Each of the conductive members electrically connects to a drain of one corresponding thin film transistor and one corresponding electrode structure.
    Type: Grant
    Filed: October 21, 2009
    Date of Patent: December 10, 2013
    Assignee: Wintek Corporation
    Inventors: Wen-Chun Wang, Sherry Lin, Chih-Jung Teng, Chun-Chin Chang
  • Publication number: 20130314372
    Abstract: An organic light emitting diode display structure with touch control function includes a plurality of organic light emitting diodes arranged in a matrix form, a plurality of first switches, a plurality of first sensing stripes arranged along a first direction, a plurality of second sensing stripes arranged along a second direction, and a touch control circuit. Each of the first switches is coupled between a first end of one of the plurality of organic light emitting diodes and a voltage source. Each of the second sensing stripes is coupled to a plurality of second ends of at least one of rows of the plurality of organic light emitting diodes. The touch control circuit is for generating touch signals according to capacitance values between the plurality of first sensing stripes and the plurality of second sensing stripes.
    Type: Application
    Filed: May 22, 2013
    Publication date: November 28, 2013
    Inventors: Ting-Yu Chang, Ching-Fu Hsu, Chin-Chang Liu, Yu-Hung Chang, Wen-Chun Wang
  • Patent number: 8593609
    Abstract: A display panel includes a first substrate, a conductive light-shielding pattern, color filter patterns, a second substrate, scan lines, data lines, pixel structures, third pads and fourth pads. The conductive light-shielding pattern disposed on the first substrate defines conductive matrix pattern, first pads, and second pads. Each first pad is electrically connected to one corresponding second pad through the conductive matrix pattern and insulated with other second pads. The color filter patterns are disposed on the first substrate and a portion of each color filter pattern overlaps the conductive light-shielding pattern. The third pads are one-to-one electrically to the first pads while the fourth pads are one-to-one electrically connected to the second pads. Each fourth pad is electrically connected to one of the scan lines and one of the data lines.
    Type: Grant
    Filed: December 29, 2010
    Date of Patent: November 26, 2013
    Assignee: Wintek Corporation
    Inventors: Wen-Chun Wang, Hsi-Rong Han, Yung-Cheng Chang, Ming-Chang Yu, Wan-Jen Tsai, Fa-Chen Wu
  • Publication number: 20130306946
    Abstract: A touch display panel including a array substrate, an opposite substrate, an organic light emitting diode (OLED) structure, a plurality of conductive spacers and a sealant is provided. The OLED structure is disposed on the opposite substrate and located between the array substrate and the opposite substrate. The OLED structure includes a first electrode layer, an organic light emitting layer and a second electrode layer which are sequentially disposed. The first electrode layer is located on the opposite substrate and includes a plurality of touch sensing electrode. The second electrode layer is electrically connected to the array substrate via the conductive spacers. The sealant is sealed the OLED structure and the conductive spacers between the array substrate and the opposite substrate.
    Type: Application
    Filed: May 13, 2013
    Publication date: November 21, 2013
    Applicant: WINTEK CORPORATION
    Inventors: Ting-Yu Chang, Ching-Fu Hsu, Yu-Hua Wu, Yu-Cheng Chang, Wen-Chun Wang
  • Patent number: 8570287
    Abstract: A capacitive touch panel includes a transparent substrate, a plurality of first sensing electrode sets and second sensing electrode sets provided on the transparent substrate. Each first sensing electrode set includes a plurality of first sensing electrodes electrically coupled in series through a plurality of first wires. Each second sensing electrode set includes a plurality of second sensing electrodes. A color compensation layer having a mesh-like pattern is provided between the first sensing electrodes and the second sensing electrodes. The second wires cover part of the surface of the color compensation layer to couple the second sensing electrodes in series.
    Type: Grant
    Filed: March 23, 2010
    Date of Patent: October 29, 2013
    Assignee: Wintek Corporation
    Inventors: Wen-Chun Wang, Ping-Wen Huang, Chih-Jung Teng, Huang-Ming Chang
  • Publication number: 20130257927
    Abstract: A display having lighting devices integrated with an E-Book includes a display panel, and the display panel includes a plurality of pixels. Each pixel of the plurality of pixels includes a control unit, a lighting device driving unit, a first switch unit, a second switch unit, and an E-Book unit. The lighting device driving unit includes a lighting device. The control unit, the lighting device driving unit, the first switch unit, the second switch unit, and the E-Book unit are used for performing corresponding operations to let the lighting device or the E-Book unit properly display an image corresponding to an image signal when the display receives the image signal.
    Type: Application
    Filed: March 28, 2013
    Publication date: October 3, 2013
    Applicant: WINTEK CORPORATION
    Inventors: Wen-Chun Wang, Ting-Yu Chang, Wen-Tui Liao, Hsi-Rong Han, Ching-Fu Hsu
  • 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
  • Patent number: 8541939
    Abstract: An organic light emitting diode (OLED) display device including an active array structure, a display structure and several conductive members is provided. The active array structure includes a first substrate and several thin film transistors. The thin film transistors disposed on the first substrate has several drains. The display structure includes a second substrate, a color changing medium, a first electrode layer, an organic material layer and a second electrode layer disposed sequentially. The location of the second substrate corresponds to that of the first substrate. The color changing medium has several color blocks. The organic material layer is used for emitting blue light and includes several lighting structures electrically insulated from each other. The second electrode layer includes several electrode structures electrically insulated from each other. Each of the conductive members is combined and electrically connected to the drain of each thin film transistor and each electrode structure.
    Type: Grant
    Filed: October 21, 2009
    Date of Patent: September 24, 2013
    Assignee: Wintek Corporation
    Inventors: Wen-Chun Wang, Chun-Chin Chang, Sherry Lin
  • Publication number: 20130242220
    Abstract: The present invention provides a thin-film transistor disposed on a substrate. The thin-film transistor includes a gate, a first insulating layer, a metal-oxide semiconductor pattern, a source, a drain, and a second insulating layer. The gate is disposed on the substrate, and the first insulating layer covers the gate. The source and the drain are disposed on the first insulating layer. The metal-oxide semiconductor pattern is disposed on the substrate, and the second insulating layer covers the metal-oxide semiconductor pattern.
    Type: Application
    Filed: March 11, 2013
    Publication date: September 19, 2013
    Applicants: WINTEK CORPORATION, WINTEK (CHINA) TECHNOLOGY LTD.
    Inventors: Hui-Yu Chang, Ming-Chang Yu, Hsi-Rong Han, Wen-Chun Wang
  • Publication number: 20130234005
    Abstract: An image sensor for detecting a first and a second image light in different directions is disclosed. The image sensing device comprises a polarization beam splitter, a liquid crystal switch, a polarizer, a lens module and an image sensing device. The polarization beam splitter receives and splits the first and the second image light respectively into a first penetrative light, a first reflective light, a second penetrative light and a second reflective light. The liquid crystal switch controls the phase delay of the first and the second reflective light. The polarizer is disposed on the light emitting side of the liquid switch to control the passage of the first or the second reflective light. The lens module focuses the first or the second reflective light at a focal point. The image sensing device is disposed at the focal point to sense the focused first or second reflective light.
    Type: Application
    Filed: March 6, 2013
    Publication date: September 12, 2013
    Applicants: WINTEK CORPORATION, WINTEK (CHINA) TECHNOLOGY LTD.
    Inventors: Wen-Chun Wang, David E. Stevenson, Jyh-Yeuan Ma, Chong-Yang Fang, Tsung-Hsien Lin, Tsung-Yen Hsieh, Chia-Hung Yeh
  • Patent number: 8531365
    Abstract: A liquid crystal display device includes a plurality of pixel units. Each of the pixel units includes a first thin film transistor and a second thin film transistor, a reflective sheet, and a storage capacitor. The channel width/length ratio of the first thin film transistor and the channel width/length ratio of the second thin film transistor are both larger than 12/5. The reflective sheet is disposed adjacent to the first thin film transistor and the second thin film transistor to reflect ambient light. The storage capacitor is formed at a position overlapping the reflective sheet and has a capacitance of larger than 1 pF.
    Type: Grant
    Filed: April 8, 2010
    Date of Patent: September 10, 2013
    Assignee: Wintek Corporation
    Inventors: Chih-Chang Lai, Nai Heng Chang, Wen-Chun Wang, Po-Hsien Wang, Jyun-Sian Li, Ching-Fu Hsu, Wei-Jian Chang