Patents by Inventor Yun-I Liu

Yun-I Liu 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).

  • Patent number: 10782814
    Abstract: A touch display panel includes a pixel array, a touch module, and a multiplexer circuit. The pixel array includes a plurality of pixels, a plurality of gate lines, and a plurality of source lines. The pixels are electrically coupled to the source lines and the gate lines. The touch module and the pixel array are overlapped. The multiplexer circuit is coupled between all of the source lines and a source driver and has a plurality of multiplexers. The multiplexers are respectively coupled to n source lines and respectively include a plurality of switches and a bypass trace. The switches are respectively coupled between the first source line to the (n?1)th source line of the n source lines and the source drivers. The bypass trace is coupled between the nth source line of the n source lines and the source driver.
    Type: Grant
    Filed: March 11, 2019
    Date of Patent: September 22, 2020
    Assignee: Au Optronics Corporation
    Inventors: Rong-Fu Lin, Chun-Wei Chang, Shu-Hao Huang, Sung-Yu Su, Jie-Chuan Huang, Yun-I Liu
  • Publication number: 20190286268
    Abstract: A touch display panel includes a pixel array, a touch module, and a multiplexer circuit. The pixel array includes a plurality of pixels, a plurality of gate lines, and a plurality of source lines. The pixels are electrically coupled to the source lines and the gate lines. The touch module and the pixel array are overlapped. The multiplexer circuit is coupled between all of the source lines and a source driver and has a plurality of multiplexers. The multiplexers are respectively coupled to n source lines and respectively include a plurality of switches and a bypass trace. The switches are respectively coupled between the first source line to the (n?1)th source line of the n source lines and the source drivers. The bypass trace is coupled between the nth source line of the n source lines and the source driver.
    Type: Application
    Filed: March 11, 2019
    Publication date: September 19, 2019
    Applicant: Au Optronics Corporation
    Inventors: Rong-Fu Lin, Chun-Wei Chang, Shu-Hao Huang, Sung-Yu Su, Jie-Chuan Huang, Yun-I Liu
  • Patent number: 9244305
    Abstract: A liquid crystal panel and a liquid crystal display including the liquid crystal panel and a backlight unit are provided. The backlight unit includes an exciting light source and a quantum dot fluorescent material. An emission spectrum of the backlight unit at a wavelength from 400 nm to 500 nm, from 500 nm to 580 nm and from 580 nm to 780 nm has relative maximum brightness peaks BL1, BL2 and BL3, respectively, wherein BL2/BL1>0.65, and BL2/BL3>1. The liquid crystal panel is disposed above the backlight unit, and has red pixel regions, green pixels regions and blue pixel regions. A cell gap in the red pixel regions of the liquid crystal panel is bigger than a cell gap in the green pixel regions of the liquid crystal panel and a cell gap in the blue pixel regions of the liquid crystal panel.
    Type: Grant
    Filed: February 24, 2014
    Date of Patent: January 26, 2016
    Assignee: Au Optronics Corporation
    Inventor: Yun-I Liu
  • Publication number: 20150070624
    Abstract: A liquid crystal panel and a liquid crystal display including the liquid crystal panel and a backlight unit are provided. The backlight unit includes an exciting light source and a quantum dot fluorescent material. An emission spectrum of the backlight unit at a wavelength from 400 nm to 500 nm, from 500 nm to 580 nm and from 580 nm to 780 nm has relative maximum brightness peaks BL1, BL2 and BL3, respectively, wherein BL2/BL1>0.65, and BL2/BL3>1. The liquid crystal panel is disposed above the backlight unit, and has red pixel regions, green pixels regions and blue pixel regions. A cell gap in the red pixel regions of the liquid crystal panel is bigger than a cell gap in the green pixel regions of the liquid crystal panel and a cell gap in the blue pixel regions of the liquid crystal panel.
    Type: Application
    Filed: February 24, 2014
    Publication date: March 12, 2015
    Applicant: Au Optronics Corporation
    Inventor: Yun-I Liu
  • Patent number: 8591054
    Abstract: A display device and a manufacturing method thereof are provided. The display device includes a backlight module and a color resist layer. The backlight module generates an output light, wherein the output light has an emitting spectrum function BL(?) corresponding to a wave length ?. The color resist layer has a blue resist unit, a green resist unit, a red resist unit, and a white resist unit, respectively formed on the backlight module, for filtering the output light generated by the backlight module. The color resist layer has an index function S(?). The index function S(?) has an interval maximum value in the wave length between 480 nm and 580 nm, wherein the interval maximum value is between 1.1 and 1.2.
    Type: Grant
    Filed: December 17, 2010
    Date of Patent: November 26, 2013
    Assignee: AU Optronics Corporation
    Inventors: Yun-I Liu, Chen-Hsien Liao
  • Patent number: 8421966
    Abstract: A liquid crystal display including a backlight unit and a liquid crystal display panel is provided. A spectrum of the backlight unit has relative maximum brightness peaks at wavelength between 460 nm to 480 nm, between 505 nm to 525 nm, and between 610 nm to 630 nm. The liquid crystal display panel is disposed above the backlight unit. The liquid crystal display panel has a red color filter layer (Rx, Ry, RY), a green color filter layer (Gx, Gy, GY), a blue color filter layer (Bx, By, BY) and a yellow color filter layer (Yx, Yy, YY), wherein under the backlight source, the red color filter layer, the green color filter layer, the blue color filter layer and the yellow color filter layer satisfy following conditions: Rx?0.654; Ry?0.330; Gx?0.253; Gy?0.605; Bx?0.136; By?0.146; Yx?0.408; Yy?0.534; 0.83?RY/GY?0.87; 0.86?GY/BY?0.92; 0.83?BY/YY?0.87 and 1.5?YY/RY?1.55.
    Type: Grant
    Filed: May 19, 2011
    Date of Patent: April 16, 2013
    Assignee: Au Optronics Corporation
    Inventors: Ying-Li Wang, Yun-I Liu, Chun-Liang Lin, Chien-Kai Chen, Chen-Hsien Liao
  • Patent number: 8289479
    Abstract: A liquid crystal display including a backlight unit and a liquid crystal display panel is provided. A spectrum of the backlight unit has relative relative maximum brightness peaks at wavelength between 460 nm to 480 nm, between 505 nm to 525 nm, and between 610 nm to 630 nm. The liquid crystal display panel is disposed above the backlight unit. The liquid crystal display panel has a red color filter layer (Rx, Ry, RY), a green color filter layer (Gx, Gy, GY), a blue color filter layer (Bx, By, BY) and a yellow color filter layer (Yx, Yy, YY), wherein under the backlight source, the red color filter layer, the green color filter layer, the blue color filter layer and the yellow color filter layer satisfy following conditions: Rx?0.654; Ry?0.330; Gx?0.253; Gy?0.605; Bx?0.136; By?0.146; Yx?0.408; Yy?0.534; 0.83?RY/GY?0.87; 0.86?GY/BY?0.92; 0.83?BY/YY?0.87 and 1.5?YY/RY?1.55.
    Type: Grant
    Filed: December 6, 2010
    Date of Patent: October 16, 2012
    Assignee: Au Optronics Corporation
    Inventors: Ying-Li Wang, Yun-I Liu, Chun-Liang Lin, Chien-Kai Chen, Chen-Hsien Liao
  • Publication number: 20120169215
    Abstract: A color display includes a display panel and an organic light-emitting diode. The display panel includes a color filter. The color filter includes a red photoresist, a green photoresist, and a blue photoresist. The blue photoresist is a dye base resist. The organic light-emitting diode backlight source is used for providing a first light source for the display panel. Therefore, the organic light-emitting diode is able to generate a white point of color light which can match a specification through the color filter.
    Type: Application
    Filed: March 1, 2011
    Publication date: July 5, 2012
    Inventors: Yun-I Liu, Chen-Hsien Liao
  • Publication number: 20120069274
    Abstract: A liquid crystal display including a backlight unit and a liquid crystal display panel is provided. A spectrum of the backlight unit has relative maximum brightness peaks at wavelength between 460 nm to 480 nm, between 505 nm to 525 nm, and between 610 nm to 630 nm. The liquid crystal display panel is disposed above the backlight unit. The liquid crystal display panel has a red color filter layer (Rx, Ry, RY), a green color filter layer (Gx, Gy, GY), a blue color filter layer (Bx, By, BY) and a yellow color filter layer (Yx, Yy, YY), wherein under the backlight source, the red color filter layer, the green color filter layer, the blue color filter layer and the yellow color filter layer satisfy following conditions: Rx?0.654; Ry?0.330; Gx?0.253; Gy?0.605; Bx?0.136; By?0.146; Yx?0.408; Yy?0.534; 0.83?RY/GY?0.87; 0.86?GY/BY?0.92; 0.83?BY/YY?0.87 and 1.5?YY/RY?1.55.
    Type: Application
    Filed: May 19, 2011
    Publication date: March 22, 2012
    Applicant: AU OPTRONICS CORPORATION
    Inventors: Ying-Li Wang, Yun-I Liu, Chun-Liang Lin, Chien-Kai Chen, Chen-Hsien Liao
  • Publication number: 20120069277
    Abstract: A liquid crystal display including a backlight unit and a liquid crystal display panel is provided. A spectrum of the backlight unit has relative relative maximum brightness peaks at wavelength between 460 nm to 480 nm, between 505 nm to 525 nm, and between 610 nm to 630 nm. The liquid crystal display panel is disposed above the backlight unit. The liquid crystal display panel has a red color filter layer (Rx, Ry, RY), a green color filter layer (Gx, Gy, GY), a blue color filter layer (Bx, By, BY) and a yellow color filter layer (Yx, Yy, YY), wherein under the backlight source, the red color filter layer, the green color filter layer, the blue color filter layer and the yellow color filter layer satisfy following conditions: Rx?0.654; Ry?0.330; Gx?0.253; Gy?0.605; Bx?0.136; By?0.146; Yx?0.408; Yy?0.534; 0.83?RY/GY?0.87; 0.86?GY/BY?0.92; 0.83?BY/YY?0.87 and 1.5?YY/RY?1.55.
    Type: Application
    Filed: December 6, 2010
    Publication date: March 22, 2012
    Applicant: AU OPTRONICS CORPORATION
    Inventors: Ying-Li Wang, Yun-I Liu, Chun-Liang Lin, Chien-Kai Chen, Chen-Hsien Liao
  • Patent number: 8054419
    Abstract: A display device and a display panel and a color filter thereof are provided. The color filter includes a transparent substrate, at least a red filter film, at least a green filter film, at least a plurality of blue filter film and at least a white filter film. The red filter films, the green filter films, the blue filter films and the white filter films are disposed on the transparent substrate. The blue filter films have a first largest transmittance when a light with first wavelength transmits it. The green filter films have a second largest transmittance when a light with second wavelength transmits it. The white filter films have a third largest transmittance when a light with third wavelength transmits it. The third largest transmittance is larger than the first largest transmittance and the second largest transmittance. The third wavelength is between the first wavelength and the second wavelength.
    Type: Grant
    Filed: March 20, 2009
    Date of Patent: November 8, 2011
    Assignee: AU Optronics Corp.
    Inventors: Yun-I Liu, Sheng-Wen Cheng
  • Publication number: 20110157871
    Abstract: A display device and a manufacturing method thereof are provided. The display device includes a backlight module and a color resist layer. The backlight module generates an output light, wherein the output light has an emitting spectrum function BL(?) corresponding to a wave length ?. The color resist layer has a blue resist unit, a green resist unit, a red resist unit, and a white resist unit, respectively formed on the backlight module, for filtering the output light generated by the backlight module. The color resist layer has an index function S(?). The index function S(?) has an interval maximum value in the wave length between 480 nm and 580 nm, wherein the interval maximum value is between 1.1 and 1.2.
    Type: Application
    Filed: December 17, 2010
    Publication date: June 30, 2011
    Applicant: AU OPTRONICS CORPORATION
    Inventors: Yun-I Liu, Chen-Hsien Liao
  • Publication number: 20100171910
    Abstract: A display device and a display panel and a color filter thereof are provided. The color filter includes a transparent substrate, at least a red filter film, at least a green filter film, at least a plurality of blue filter film and at least a white filter film. The red filter films, the green filter films, the blue filter films and the white filter films are disposed on the transparent substrate. The blue filter films have a first largest transmittance when a light with first wavelength transmits it. The green filter films have a second largest transmittance when a light with second wavelength transmits it. The white filter films have a third largest transmittance when a light with third wavelength transmits it. The third largest transmittance is larger than the first largest transmittance and the second largest transmittance. The third wavelength is between the first wavelength and the second wavelength.
    Type: Application
    Filed: March 20, 2009
    Publication date: July 8, 2010
    Inventors: Yun-I LIU, Sheng-Wen Cheng
  • Publication number: 20090273745
    Abstract: A color filter including a substrate, a black matrix and a plurality of color filter films is provided. The black matrix is disposed on the substrate and the black matrix has a plurality of openings. The black matrix has a bottom surface contacting with the substrate and a top surface having an area equal to that of the bottom surface. Besides, a plurality of color filter films are disposed on the substrate exposed by the openings respectively and each of the color filter films has a flat top surface. In the above mentioned color filter, coincidence between the black matrix and the color filter films is excellent.
    Type: Application
    Filed: June 26, 2008
    Publication date: November 5, 2009
    Applicant: AU OPTRONICS CORP.
    Inventors: Yun-I Liu, Sheng-Wen Cheng
  • Publication number: 20080242798
    Abstract: The present invention is generally related to an anti-leaking cartridge and anti-leaking ink. The anti-leaking ink comprises: an organic solvent, which is selected from the group consisting of diethylene glycol, triethylene glycol, triethanolamine amine extra pure, polyethylene glycol 200, and ethylene glycol and functions with at least one seal member for avoiding leakage; at least one dye dissolved in the organic solvent; a buffer solution maintaining the pH value of the anti-leaking ink in between 6.0 to 8.0; an antibacterial avoiding that the properties of the ink is changed; surfactant, which homogenizes the aquas of ink and the organic solvent; and de-ionized water.
    Type: Application
    Filed: March 26, 2008
    Publication date: October 2, 2008
    Inventors: Po-Son Wang, Yu-Ting Lin, Yun-I Liu, Ming-Chung Peng, Wen-Chen Liu, Hung-Sheng Hu
  • Publication number: 20070137522
    Abstract: A yellow dye. The yellow dye is an ionic compound including lithium ions and sodium ions. The invention also provides an ink composition including the yellow dye.
    Type: Application
    Filed: December 13, 2006
    Publication date: June 21, 2007
    Inventors: Hsiu-Ting Chen, Yun-I Liu, Yen-Huang Hsu
  • Patent number: 7125445
    Abstract: A magenta inkjet ink composition with good pH value stability including at least one reactive red colorant; at least one azo red dye (such as M377); and an aqueous solution medium.
    Type: Grant
    Filed: March 21, 2005
    Date of Patent: October 24, 2006
    Assignee: Benq Corporation
    Inventors: Kai-Pin Chou, Yun-I Liu, Yu-Ting Lin
  • Publication number: 20060000387
    Abstract: An ink composition for inkjet printing and ink-jet printing method employing the same. The ink composition comprises a colorant, an aqueous solution medium, and a non-ionic surfactant with HLB not more than 10.6. Compared with an ink including a non-ionic surfactant with HLB of more than 10.6, the ink composition of the present invention has improved smear resistance, thus enhancing inkjet printing quality.
    Type: Application
    Filed: June 3, 2005
    Publication date: January 5, 2006
    Inventors: Yun-I Liu, Yu-Chang Shen, Kai-Pin Chou
  • Patent number: 6964702
    Abstract: An ink set for an inkjet printer comprises a first ink and at least one second ink. The first ink comprises at least one first colorant, a first media, and at least one first non-ionic surfactant. The first media comprises water. The at least one first non-ionic surfactant has a first HLB (Hydrophilic Lipophilic Balance) value. The at least one second ink comprises at least one second colorant, a second media, and at least one second non-ionic surfactant. The at least one second colorant provides corresponding color of the second ink. The second media comprises water. The at least one second non-ionic surfactant has a second HLB value. The first HLB value is smaller than or equal to the second HLB value.
    Type: Grant
    Filed: April 18, 2003
    Date of Patent: November 15, 2005
    Assignee: Benq Corporation
    Inventors: Yu-Chang Shen, In-Shan Sir, Chia-Hsin Chien, Yun-I Liu, Yu-Ting Lin
  • Publication number: 20050211133
    Abstract: A magenta inkjet ink composition with good pH value stability including at least one reactive red colorant; at least one azo red dye (such as M377); and an aqueous solution medium.
    Type: Application
    Filed: March 21, 2005
    Publication date: September 29, 2005
    Inventors: Kai-Pin Chou, Yun-I Liu, Yu-Ting Lin