Patents by Inventor Hong Ji Huang

Hong Ji Huang 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: 20140293204
    Abstract: The present invention discloses a liquid crystal composition for a polymer stabilized vertical alignment liquid crystal display (PS-VA LCD) and a liquid crystal display panel thereof; the liquid crystal composition comprises at least one type of negative liquid crystal material, a type of stabilizer and one or more type of reactive monomers; the structural formula of the reactive monomer consists of one benzene ring, two benzene rings or one naphthalene ring, the structure of two benzene rings is formed by connecting the two benzene rings directly or indirectly with a group, at least one polymerizable group is connected directly to the benzene ring and naphthalene ring, and at least one of polymerizable groups is an acrylate group. Reaction rate of the reactive monomer and uniformity of polymer bumps are improved by selecting polymerizable groups of the reactive monomer and controlling the content thereof to effectively solve quality issues of panels.
    Type: Application
    Filed: April 9, 2013
    Publication date: October 2, 2014
    Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Hong-Ji Huang, Xinhui Zhong
  • Publication number: 20140205771
    Abstract: The present invention provides a bezel sealant for use in a polymer stabilized vertical alignment liquid crystal display. The bezel sealant includes at least the following compositions: epoxy resin 20-60% by weight, curing agent 5-50% by weight, methacrylate resin or acrylate resin 20-60% by weight, photoinitiator 0.1-1% by weight, filler 5-35% by weight, and silane coupling agent 0.05-5% by weight. The molecular weight of the methacrylate resin or the acrylate resin is greater than or equal to 500. According to the embodiment of the present invention, the dissolution of the methacrylate resin or acrylate resin in the bezel sealant by the liquid crystal medium is prevented to avoid the over-sized bumps formed in the periphery of the bezel. Light leakage phenomenon in the periphery of the bezel is decreased to increase product yield rate.
    Type: Application
    Filed: January 31, 2013
    Publication date: July 24, 2014
    Applicant: Shenzhen China Star Optoelectronics Technology Co. Ltd.
    Inventors: Hong-Ji Huang, Xinhui Zhong, Chihhsien Li
  • Patent number: 8773481
    Abstract: A pixel structure disposed on a substrate including a scan line, a data line, an active element, a first electrode, and a second electrode is provided. The scan line and the data line are intersected to define a rectangular pixel area. The active element is electrically connected to the scan line and the data line. The first electrode has stripe patterns and connecting patterns located in the rectangular pixel area. Each connecting pattern is connected to the central parts or the parts near the central parts of two adjacent stripe patterns to demarcate or define two silts between the two adjacent stripe patterns. The extending direction of the slits is intersected to the rectangle length of the rectangular pixel area by an angle ? wherein 0°??<45°. The second electrode is located between the first electrode and the substrate and part of the second electrode is exposed by the slits.
    Type: Grant
    Filed: March 10, 2010
    Date of Patent: July 8, 2014
    Assignee: AU Optronics Corporation
    Inventors: Ying-Chi Lu, Chih-Yun Chai, Ming-Chun Li, Hong-Ji Huang, Seok-Lyul Lee
  • Patent number: 8723817
    Abstract: In a touch-sensing structure for a touch panel and a touch-sensing method thereof, the touch-sensing structure includes a plurality of first conducting wires paralleled to each other and a first conductor. A terminal of each first conducting wire is electrically coupled to the first conductor, so as to divide the conductor into a plurality of first line segments. The resistance of each first conducting wire is smaller than that of each first line segment. Wherein, when the displaying area of the touch panel receives an external force, a first conducting wire corresponding to the position designated by the external force is electrically coupled to a reference potential.
    Type: Grant
    Filed: September 7, 2010
    Date of Patent: May 13, 2014
    Assignee: AU Optronics Corp.
    Inventors: Kung-Chieh Huang, Hong-Ji Huang, Seok-Lyul Lee
  • Publication number: 20140118643
    Abstract: The present invention provides a 3D display apparatus which comprises a display and a liquid crystal cell module. The liquid crystal cell module retards a phase of the light emitted from the display and corresponding to a display frame for forming a left-handed circularly polarized light and a right-handed circularly polarized light. The present invention further provides a method for manufacturing the 3D display apparatus. The present invention can display 3D images without losing image information. The response time of a ferroelectric liquid crystal and an anti-ferroelectric liquid crystal of the present invention is faster, and thus the effect on the luminance of the display is less.
    Type: Application
    Filed: July 26, 2011
    Publication date: May 1, 2014
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Hong-Ji Huang
  • Publication number: 20130335659
    Abstract: The present invention provides to an in-plane-switching (IPS) mode liquid crystal panel, which comprises: a first substrate, a second substrate, a coplanar transparent electrode layer and a liquid crystal layer. The first and second substrates have a first alignment film and a second alignment film, respectively. The coplanar transparent electrode layer is disposed onto the second alignment film. The liquid crystal layer is disposed in a space between the first alignment film of the first substrate and the coplanar transparent electrode layer of the second substrate. The liquid crystal layer comprises dual-frequency liquid crystal molecules and dual-frequency reactive mesogens/monomers. The liquid crystal panel of the present invention can overcome the problems of pollution and static electricity generated from the rubbing alignment in the in-plane-switching (IPS) mode, so as to simplify the manufacturing process and provide the advantages of high contrast, high response speed and wide viewing angle.
    Type: Application
    Filed: June 28, 2012
    Publication date: December 19, 2013
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO. LTD.
    Inventors: Xiaolong Ma, Hong-Ji Huang
  • Publication number: 20130329151
    Abstract: The present invention provides to a liquid crystal panel, which comprises: a first substrate, a second substrate, a coplanar transparent electrode layer and a liquid crystal layer. The first and second substrates have a first and second alignment films, respectively. The coplanar transparent electrode layer is disposed onto the second alignment film. The liquid crystal layer is disposed in a space between the first alignment film of the first substrate and the coplanar transparent electrode layer of the second substrate. The liquid crystal film comprises positive liquid crystal molecules and reactive mesogens (RMs). The liquid crystal panel of the present invention can overcome the problems of pollution and static electricity generated from the rubbing alignment in the IPS mode. In comparison with the PSVA mode, the present invention can simplify the manufacturing process and provide the advantages of high contrast, high response speed and wide viewing angle.
    Type: Application
    Filed: June 28, 2012
    Publication date: December 12, 2013
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Xiaolong Ma, Hong-Ji Huang
  • Publication number: 20130314656
    Abstract: The present invention provides a method of liquid crystal (LC) alignment and LC panel, which includes: providing first substrate, forming first alignment film on surface of first substrate; providing second substrate, disposed oppositely to first substrate, and forming common electrodes, pixel electrodes disposed with separating space, and second alignment film covering common electrodes and pixel electrodes on surface of second substrate; filling LC composite between first alignment film and second alignment film, LC composite comprising reactive monomers and LC molecules; applying high frequency alternating electric field to common electrodes and pixel electrodes so that reactive monomers and LC molecules arranged perpendicular to high frequency alternating electric field with pretilt angle; continuing applying high frequency alternating electric field and using UV radiation to fix pretilt angle to perform alignment.
    Type: Application
    Filed: May 30, 2012
    Publication date: November 28, 2013
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO LTD
    Inventors: Xiaolong Ma, Hong-Ji Huang
  • Patent number: 8581878
    Abstract: A method for mitigating pooling mura on LCD apparatus and a LCD apparatus are provided. The method is adapted for a LCD apparatus having a plurality of pixels. The LCD apparatus is for displaying frames according to a received original display data, and each of at least a part of the pixels comprises two pixel electrodes to drive a plurality of liquid crystal molecules between the two pixel electrodes. The method comprises changing a corresponding portion of the original display data so as to rotate at least a part of the liquid crystal molecules between the two pixel electrodes of the pressed pixel toward a natural angle; and maintaining another corresponding portion of the original display data. The natural angle is a finally-presented tilt angle of the liquid crystal molecules between the corresponding two pixel electrodes having substantially no potential difference therebetween.
    Type: Grant
    Filed: October 30, 2009
    Date of Patent: November 12, 2013
    Assignee: AU Optronics Corp.
    Inventors: Zeng-De Chen, Hong-Ji Huang, Seok-Lyul Lee, Yuet-Ping Lee, Yu-Cheng Tsai
  • Patent number: 8576365
    Abstract: A display panel including a first plate, a second plate, and a spacer and a display medium between the first plate and the second plate is provided. The first plate has a first substrate, a scan line and a data line on the first substrate, an active device electrically connected to the scan line and the data line, a pixel electrode electrically connected to the active device, and a first common electrode electrically insulated from the pixel electrode and alternatively arranged with the pixel electrode. The second plate has a second substrate, a second common electrode on the second substrate and disposed corresponding to the first common electrode of the first plate, and a floating electrode electrically insulated from the second common electrode and disposed corresponding to the pixel electrode of the first plate.
    Type: Grant
    Filed: October 22, 2010
    Date of Patent: November 5, 2013
    Assignee: Au Optronics Corporation
    Inventors: Ming-Chun Li, Hong-Ji Huang, Seok-Lyul Lee
  • Publication number: 20130155353
    Abstract: A liquid crystal display (LCD) panel including a color filter on array (COA) substrate and a manufacturing method thereof are proposed. Metallic layers of the substrate of the LCD panel replace a conventional black matrix and are used for blocking light so the occurrence of color mixing and light leakage is prevented. Since the conventional black matrix is unnecessary in the present invention, the process steps of forming the LCD panel are simplified. Not only yield rate is raised, but also cost is reduced.
    Type: Application
    Filed: December 19, 2011
    Publication date: June 20, 2013
    Applicant: Shenzhen China Star Opoelectronics Technology Co., Ltd.
    Inventors: Xiaolong Ma, Hong-Ji Huang, Hsiao-hsien Chen
  • Patent number: 8432376
    Abstract: A touch panel having a first panel and a second panel, wherein the first panel has a voltage providing area connected to a power source and the second panel has a patterned resistive element facing the voltage providing area so that when a touch event on the touch panel occurs, the first panel is caused to make contact with and provide a voltage to the second panel at one or more contact points on the resistive element. By measuring the voltage on one or both ends of the resistive element, it is possible to determine the two-dimensional coordinates of each contact point. The touch panel can have one or more resistive elements located at different touch areas for sensing one or more touch points in a touch event.
    Type: Grant
    Filed: August 9, 2012
    Date of Patent: April 30, 2013
    Assignee: Au Optronics Corporation
    Inventors: Kung Chieh Huang, Hong Ji Huang, Seok Lyul Lee, Ming Chun Li, Keng-Jui Wu
  • Patent number: 8432373
    Abstract: A touch panel having a first panel and a second panel, wherein the first panel has a voltage providing area connected to a power source and the second panel has a patterned resistive element facing the voltage providing area so that when a touch event on the touch panel occurs, the first panel is caused to make contact with and provide a voltage to the second panel at one or more contact points on the resistive element. By measuring the voltage on one or both ends of the resistive element, it is possible to determine the two-dimensional coordinates of each contact point. The touch panel can have one or more resistive elements located at different touch areas for sensing one or more touch points in a touch event.
    Type: Grant
    Filed: May 4, 2009
    Date of Patent: April 30, 2013
    Assignee: Au Optronics Corporation
    Inventors: Kung Chieh Huang, Hong Ji Huang, Seok Lyul Lee, Ming Chun Li, Keng-Jui Wu
  • Patent number: 8390599
    Abstract: A touch panel having a first panel and a second panel, wherein the first panel has a voltage providing area connected to a power source and the second panel has a patterned resistive element facing the voltage providing area so that when a touch event on the touch panel occurs, the first panel is caused to make contact with and provide a voltage to the second panel at one or more contact points on the resistive element. By measuring the voltage on one or both ends of the resistive element, it is possible to determine the two-dimensional coordinates of each contact point. The touch panel can have one or more resistive elements located at different touch areas for sensing one or more touch points in a touch event.
    Type: Grant
    Filed: August 9, 2012
    Date of Patent: March 5, 2013
    Assignee: Au Optronics Corporation
    Inventors: Kung Chieh Huang, Hong Ji Huang, Seok Lyul Lee, Ming Chun Li, Keng-Jui Wu
  • Publication number: 20120299875
    Abstract: A touch panel having a first panel and a second panel, wherein the first panel has a voltage providing area connected to a power source and the second panel has a patterned resistive element facing the voltage providing area so that when a touch event on the touch panel occurs, the first panel is caused to make contact with and provide a voltage to the second panel at one or more contact points on the resistive element. By measuring the voltage on one or both ends of the resistive element, it is possible to determine the two-dimensional coordinates of each contact point. The touch panel can have one or more resistive elements located at different touch areas for sensing one or more touch points in a touch event.
    Type: Application
    Filed: August 9, 2012
    Publication date: November 29, 2012
    Applicant: AU OPTRONICS CORPORATION
    Inventors: Kung Chieh HUANG, Hong Ji HUANG, Seok Lyul LEE, Ming Chun LI, Keng-Jui WU
  • Publication number: 20110299022
    Abstract: A display panel including a first plate, a second plate, and a spacer and a display medium between the first plate and the second plate is provided. The first plate has a first substrate, a scan line and a data line on the first substrate, an active device electrically connected to the scan line and the data line, a pixel electrode electrically connected to the active device, and a first common electrode electrically insulated from the pixel electrode and alternatively arranged with the pixel electrode. The second plate has a second substrate, a second common electrode on the second substrate and disposed corresponding to the first common electrode of the first plate, and a floating electrode electrically insulated from the second common electrode and disposed corresponding to the pixel electrode of the first plate.
    Type: Application
    Filed: October 22, 2010
    Publication date: December 8, 2011
    Applicant: AU OPTRONICS CORPORATION
    Inventors: Ming-Chun Li, Hong-Ji Huang, Seok-Lyul Lee
  • Publication number: 20110057898
    Abstract: In a touch-sensing structure for a touch panel and a touch-sensing method thereof, the touch-sensing structure includes a plurality of first conducting wires paralleled to each other and a first conductor. A terminal of each first conducting wire is electrically coupled to the first conductor, so as to divide the conductor into a plurality of first line segments. The resistance of each first conducting wire is smaller than that of each first line segment. Wherein, when the displaying area of the touch panel receives an external force, a first conducting wire corresponding to the position designated by the external force is electrically coupled to a reference potential.
    Type: Application
    Filed: September 7, 2010
    Publication date: March 10, 2011
    Applicant: AU OPTRONICS CORP.
    Inventors: Kung-Chieh Huang, Hong-Ji Huang, Seok-Lyul Lee
  • Publication number: 20100315362
    Abstract: A touch-sensing liquid crystal display (LCD) panel including an active device array substrate, an opposite substrate, and a liquid crystal layer disposed therebetween is provided. The active device array substrate includes a first substrate, a pixel array, a plurality of touch-sensing pads, and an electric field shielding layer. The pixel array is disposed on the first substrate and includes a plurality of sub-pixels arranged in an array, a plurality of scan lines, and a plurality of data lines. The touch-sensing pads are disposed on the first substrate. The electric field shielding layer is disposed on the pixel array and arranged between sub-pixels adjacent to each other, and the electric field shielding layer includes a pattern. The opposite substrate includes a common electrode and a plurality of touch-sensing protrusions disposed above the touch-sensing pads. Therefore, when the touch-sensing LCD panel is pressed, press mura is substantially eliminated.
    Type: Application
    Filed: May 28, 2010
    Publication date: December 16, 2010
    Applicant: Au Optronics Corporation
    Inventors: Tsung-Chin Cheng, Hong-Ji Huang, Yue-Hung Wu, Zeng-De Chen, Seok-Lyul Lee
  • Publication number: 20100277418
    Abstract: A touch panel having a first panel and a second panel, wherein the first panel has a voltage providing area connected to a power source and the second panel has a patterned resistive element facing the voltage providing area so that when a touch event on the touch panel occurs, the first panel is caused to make contact with and provide a voltage to the second panel at one or more contact points on the resistive element. By measuring the voltage on one or both ends of the resistive element, it is possible to determine the two-dimensional coordinates of each contact point. The touch panel can have one or more resistive elements located at different touch areas for sensing one or more touch points in a touch event.
    Type: Application
    Filed: May 4, 2009
    Publication date: November 4, 2010
    Inventors: Kung Chieh Huang, Hong Ji Huang, Seok Lyul Lee, Ming Chun Li, Keng-Jui Wu
  • Publication number: 20100231544
    Abstract: A pixel structure disposed on a substrate including a scan line, a data line, an active element, a first electrode, and a second electrode is provided. The scan line and the data line are intersected to define a rectangular pixel area. The active element is electrically connected to the scan line and the data line. The first electrode has stripe patterns and connecting patterns located in the rectangular pixel area. Each connecting pattern is connected to the central parts or the parts near the central parts of two adjacent stripe patterns to demarcate or define two silts between the two adjacent stripe patterns. The extending direction of the slits is intersected to the rectangle length of the rectangular pixel area by an angle ? wherein 0°??<45°. The second electrode is located between the first electrode and the substrate and part of the second electrode is exposed by the slits.
    Type: Application
    Filed: March 10, 2010
    Publication date: September 16, 2010
    Applicant: AU OPTRONICS CORPORATION
    Inventors: Ying-Chi Lu, Chih-Yun Chai, Ming-Chun Li, Hong-Ji Huang, Seok-Lyul Lee