Patents by Inventor Hiap L. Ong

Hiap L. Ong 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: 20120235982
    Abstract: Displays using a low cost method to implement switching element point inversion driving schemes while using integrated circuits that are designed to implement switching element row inversion or switching element column driving schemes are described. In one display, a first color dot is on a first side of a control line and a second color dot is on a second side of the control line. A first switching element is coupled to the first control line and the first color dot and a second switching element is coupled to the second color dot and the control line. Thus the control line controls color dots on two different rows or two different columns.
    Type: Application
    Filed: June 1, 2012
    Publication date: September 20, 2012
    Applicant: Kyoritsu Optronics Co., Ltd. and Hiap L. Ong
    Inventor: Hiap L. Ong
  • Publication number: 20120236243
    Abstract: A multi-domain liquid crystal display is disclosed. The display includes embedded fringe field amplifiers behind the color dots of the display. Specifically, the embedded fringe field amplifiers have a polarity that is different from the polarity of the color dot, that is located in front of the embedded fringe field amplifier. This difference in polarity enhances the fringe fields of the color dot or in some situations may create additional fringe fields. The enhanced fringe fields or additional fringe fiends enhances the performance of the display.
    Type: Application
    Filed: December 30, 2011
    Publication date: September 20, 2012
    Inventors: Hiap L. Ong, Juishu Chou
  • Publication number: 20120236241
    Abstract: A multi-domain liquid crystal display is disclosed. The display includes embedded fringe field amplifiers behind the color dots of the display. Specifically, the embedded fringe field amplifiers have a polarity that is different from the polarity of the color dot, that is located in front of the embedded fringe field amplifier. This difference in polarity enhances the fringe fields of the color dot or in some situations may create additional fringe fields. The enhanced fringe fields or additional fringe fiends enhances the performance of the display.
    Type: Application
    Filed: December 30, 2011
    Publication date: September 20, 2012
    Inventors: Hiap L. Ong, Juishu Chou
  • Patent number: 8253897
    Abstract: A multi-domain vertical alignment liquid crystal display that does not require physical features on the substrate (such as protrusions and ITO slits) is disclosed. Each pixel of the MVA LCD is subdivided into color components, which are further divided into color dots. The polarities of the color dots are arranged so that fringe fields in each color dots causes multiple liquid crystal domains in each color dot. Specifically, the color dots of a pixel are arranged so that each color dot of a first polarity has four neighboring pixels of a second polarity. Thus, a checkerboard pattern of polarities is formed. Furthermore, the checkerboard pattern is extended across multiple pixels in the MVA LCD. In addition, many display unit include multiple pixel designs to improve color distribution or electrical distribution. Furthermore, many display units interleave the pixels.
    Type: Grant
    Filed: July 9, 2011
    Date of Patent: August 28, 2012
    Assignees: Kyoritsu Optronics Co., Ltd
    Inventor: Hiap L. Ong
  • Patent number: 8194200
    Abstract: Displays using a low cost method to implement switching element point inversion driving schemes while using integrated circuits that are designed to implement switching element row inversion or switching element column driving schemes are described. In one display, a first color dot is on a first side of a control line and a second color dot is on a second side of the control line. A first switching element is coupled to the first control line and the first color dot and a second switching element is coupled to the second color dot and the control line. Thus the control line controls color dots on two different rows or two different columns.
    Type: Grant
    Filed: May 21, 2007
    Date of Patent: June 5, 2012
    Assignees: Kyoritsu Optronics, Co., Ltd
    Inventor: Hiap L. Ong
  • Publication number: 20120099051
    Abstract: A multi-domain vertical alignment liquid crystal display that does not require physical features on the substrate (such as protrusions and ITO slits) is disclosed. Each pixel of the MVA LCD is subdivided into color components, which are further divided into color dots. Each pixel also contains extra-planar fringe field amplifiers that separate the color dots of a pixel. The voltage polarity of the color dots and extra-planar fringe field amplifiers are arranged so that fringe fields in each color dot causes multiple liquid crystal domains in each color dot. Specifically, the color dots and fringe field amplifying regions of the display are arranged so that neighboring polarized elements have opposite polarities.
    Type: Application
    Filed: December 30, 2011
    Publication date: April 26, 2012
    Inventor: Hiap L. Ong
  • Publication number: 20120099071
    Abstract: A multi-domain liquid crystal display is disclosed. The display includes embedded polarity regions within the color dots of the display. Specifically, the embedded polarity regions have a polarity that is different from the polarity of the color dot containing the embedded polarity region. This difference in polarity enhances the fringe fields of the color dot or in some situations may create additional fringe fields. The enhanced fringe fields or additional fringe fiends can more quickly restore liquid crystals to their proper position.
    Type: Application
    Filed: December 30, 2011
    Publication date: April 26, 2012
    Inventor: Hiap L. Ong
  • Publication number: 20120033147
    Abstract: A multi-domain vertical alignment liquid crystal display that does not require physical features on the substrate (such as protrusions and ITO slits) is disclosed. Each pixel of the MVALCD is subdivided into color components, which are further divided into color dots. The polarity of the color dots are arranged so that fringe fields from adjacent color dots causes multiple liquid crystal domains in each color dot. Specifically, the color dots of a pixel are arranged so that each color dot of a first polarity has four neighboring pixels of a second polarity. Thus, a checkerboard pattern of polarities is formed. Furthermore, the checkerboard pattern is extended across multiple pixels in the MVALCD. In addition, many display unit include multiple pixel designs to improve color distribution or electrical distribution.
    Type: Application
    Filed: October 17, 2011
    Publication date: February 9, 2012
    Applicants: Kyoritsu Optronics Co., Ltd.
    Inventor: Hiap L. Ong
  • Patent number: 8107030
    Abstract: A multi-domain vertical alignment liquid crystal display that does not require physical features on the substrate (such as protrusions and ITO slits) is disclosed. Each pixel of the MVA LCD is subdivided into color components, which are further divided into color dots. The drive component areas, i.e. where switching elements and storage capacitors are located, are converted to associated dots by adding an electrode that can be electrically biased. The voltage polarity of the color dots and associated dots are arranged so that fringe fields in each color dot causes multiple liquid crystal domains in each color dot. Specifically, the color dots and associated dots of a pixel are arranged so that associated dots have opposite polarity as compared to neighboring color dots.
    Type: Grant
    Filed: May 21, 2007
    Date of Patent: January 31, 2012
    Assignees: Kyoritsu Optronics Co., Ltd.
    Inventor: Hiap L. Ong
  • Patent number: 8107026
    Abstract: A multi-domain vertical alignment liquid crystal display that does not require physical features on the substrate (such as protrusions and ITO slits) is disclosed. Each pixel of the MVA LCD is subdivided into color components, which are further divided into color dots. The drive component areas, i.e. where switching elements and storage capacitors are located, are converted to associated dots by adding an electrode that can be electrically biased. The voltage polarity of the color dots and associated dots are arranged so that fringe fields in each color dot causes multiple liquid crystal domains in each color dot. Specifically, the color dots and associated dots of a pixel are arranged so that associated dots have opposite polarity as compared to neighboring color dots.
    Type: Grant
    Filed: May 30, 2008
    Date of Patent: January 31, 2012
    Assignee: Hiap L. Ong and Kyoritsu Optronics, Co., Ltd
    Inventor: Hiap L. Ong
  • Patent number: 8107031
    Abstract: A multi-domain vertical alignment liquid crystal display that does not require physical features on the substrate (such as protrusions and ITO slits) is disclosed. Each pixel of the MVA LCD is subdivided into color components, which are further divided into color dots. The drive component areas, i.e. where switching elements and storage capacitors are located, are converted to associated dots by adding an electrode that can be electrically biased. The voltage polarity of the color dots and associated dots are arranged so that fringe fields in each color dot causes multiple liquid crystal domains in each color dot. Specifically, the color dots and associated dots of a pixel are arranged so that associated dots have opposite polarity as compared to neighboring color dots.
    Type: Grant
    Filed: May 30, 2008
    Date of Patent: January 31, 2012
    Assignees: Kyoritsu Optronics Co., Ltd.
    Inventor: Hiap L. Ong
  • Patent number: 8094255
    Abstract: A multi-domain vertical alignment liquid crystal display that does not require physical features on the substrate (such as protrusions and ITO slits) is disclosed. Each pixel of the MVA LCD is subdivided into color components, which are further divided into color dots. The drive component areas, i.e. where switching elements and storage capacitors are located, are converted to associated dots by adding an electrode that can be electrically biased. The voltage polarity of the color dots and associated dots are arranged so that fringe fields in each color dot causes multiple liquid crystal domains in each color dot. Specifically, the color dots and associated dots of a pixel are arranged so that associated dots have opposite polarity as compared to neighboring color dots.
    Type: Grant
    Filed: May 30, 2008
    Date of Patent: January 10, 2012
    Assignee: Hiap L. Ong and Kyoritsu Optronics Co., Ltd.
    Inventor: Hiap L. Ong
  • Publication number: 20120002126
    Abstract: A multi-domain vertical alignment liquid crystal display that does not require physical features on the substrate (such as protrusions and ITO slits) is disclosed. Each pixel of the MVA LCD is subdivided into color components, which are further divided into color dots. The color components include polarized extension regions that extend between color dots of neighboring color components (and neighboring pixels). The voltage polarity of the color dots and polarized extension regions are arranged so that fringe fields in each color dot causes multiple liquid crystal domains in each color dot. Specifically, the color dots and polarity extension regions of the display are arranged so that neighboring polarized elements have opposite polarities.
    Type: Application
    Filed: September 12, 2011
    Publication date: January 5, 2012
    Applicant: Hiap L. Ong and Kyoritsu Optronics Co., Ltd.
    Inventor: Hiap L. Ong
  • Patent number: 8075953
    Abstract: A method to form alignment layers on a substrate of an LCD is disclosed. The substrate is placed in a vacuum chamber and undergoes a purging process. The purging process heats the substrates and removes water vapor from the vacuum chamber. Specifically, the vacuum chamber is evacuated to a low pressure and refilled with a preheated inert gas. Evacuation of the vacuum chamber and refilling of the vacuum chamber is repeated several times. The alignment layer is then deposited using vapor deposition. Alternatively, plasma enhanced vapor deposition can be used for depositing the alignment layer. Furthermore, plasma cleaning prior to the deposition of the alignment layer can used clean the substrate.
    Type: Grant
    Filed: December 1, 2006
    Date of Patent: December 13, 2011
    Assignee: Hiap L. Ong and Kyoritsu Optronics Co., Ltd
    Inventor: Hiap L. Ong
  • Publication number: 20110261302
    Abstract: A multi-domain vertical alignment liquid crystal display that does not require physical features on the substrate (such as protrusions and ITO slits) is disclosed. Each pixel of the MVA LCD is subdivided into color components, which are further divided into color dots. The polarities of the color dots are arranged so that fringe fields in each color dots causes multiple liquid crystal domains in each color dot. Specifically, the color dots of a pixel are arranged so that each color dot of a first polarity has four neighboring pixels of a second polarity. Thus, a checkerboard pattern of polarities is formed. Furthermore, the checkerboard pattern is extended across multiple pixels in the MVA LCD. In addition, many display unit include multiple pixel designs to improve color distribution or electrical distribution. Furthermore, many display units interleave the pixels.
    Type: Application
    Filed: July 9, 2011
    Publication date: October 27, 2011
    Inventor: Hiap L. Ong
  • Patent number: 8040472
    Abstract: A multi-domain vertical alignment liquid crystal display that does not require physical features on the substrate (such as protrusions and ITO slits) is disclosed. Each pixel of the MVALCD is subdivided into color components, which are further divided into color dots. The polarity of the color dots are arranged so that fringe fields from adjacent color dots causes multiple liquid crystal domains in each color dot. Specifically, the color dots of a pixel are arranged so that each color dot of a first polarity has four neighboring pixels of a second polarity. Thus, a checkerboard pattern of polarities is formed. Furthermore, the checkerboard pattern is extended across multiple pixels in the MVALCD. In addition, many display unit include multiple pixel designs to improve color distribution or electrical distribution.
    Type: Grant
    Filed: June 25, 2009
    Date of Patent: October 18, 2011
    Assignee: Hiap L. Ong and Kyoritsu Optronics, Co., Ltd.
    Inventor: Hiap L. Ong
  • Patent number: 8031278
    Abstract: A multi-domain vertical alignment liquid crystal display that does not require physical features on the substrate (such as protrusions and ITO slits) is disclosed. Each pixel of the MVA LCD is subdivided into color components, which are further divided into color dots. The drive component areas, i.e. where switching elements and storage capacitors are located, are converted to associated dots by adding an electrode that can be electrically biased. The voltage polarity of the color dots and associated dots are arranged so that fringe fields in each color dot causes multiple liquid crystal domains in each color dot. Specifically, the color dots and associated dots of a pixel are arranged so that associated dots have opposite polarity as compared to neighboring color dots.
    Type: Grant
    Filed: May 30, 2008
    Date of Patent: October 4, 2011
    Assignee: Hiap L. Ong and Kyoritsu Optronics Co., Ltd.
    Inventor: Hiap L. Ong
  • Patent number: 8027006
    Abstract: A multi-domain vertical alignment liquid crystal display that does not require physical features on the substrate (such as protrusions and ITO slits) is disclosed. Each pixel of the MVALCD is subdivided into color components, which are further divided into color dots. The polarity of the color dots are arranged so that fringe fields from adjacent color dots causes multiple liquid crystal domains in each color dot. Specifically, the color dots of a pixel are arranged so that each color dot of a first polarity has four neighboring pixels of a second polarity. Thus, a checkerboard pattern of polarities is formed. Furthermore, the checkerboard pattern is extended across multiple pixels in the MVALCD. In addition, many display unit include multiple pixel designs to improve color distribution or electrical distribution.
    Type: Grant
    Filed: June 26, 2009
    Date of Patent: September 27, 2011
    Assignees: Kyoritsu Optronics Inc., Ltd.
    Inventor: Hiap L. Ong
  • Patent number: 8026988
    Abstract: A multi-domain vertical alignment liquid crystal display that does not require physical features on the substrate (such as protrusions and ITO slits) is disclosed. Each pixel of the MVA LCD is subdivided into color components, which are further divided into color dots. The drive component areas, i.e. where switching elements and storage capacitors are located, are converted to associated dots by adding an electrode that can be electrically biased. The voltage polarity of the color dots and associated dots are arranged so that fringe fields in each color dot causes multiple liquid crystal domains in each color dot. Specifically, the color dots and associated dots of a pixel are arranged so that associated dots have opposite polarity as compared to neighboring color dots.
    Type: Grant
    Filed: May 30, 2008
    Date of Patent: September 27, 2011
    Assignee: Hiap L. Ong and Kyoritsu Optronics, Co., Ltd.
    Inventor: Hiap L. Ong
  • Patent number: 8018537
    Abstract: A multi-domain vertical alignment liquid crystal display that does not require physical features on the substrate (such as protrusions and ITO slits) is disclosed. Each pixel of the MVA LCD is subdivided into color components, which are further divided into color dots. The color components include polarized extension regions that extend between color dots of neighboring color components (and neighboring pixels). The voltage polarity of the color dots and polarized extension regions are arranged so that fringe fields in each color dot causes multiple liquid crystal domains in each color dot. Specifically, the color dots and polarity extension regions of the display are arranged so that neighboring polarized elements have opposite polarities.
    Type: Grant
    Filed: January 23, 2008
    Date of Patent: September 13, 2011
    Assignees: Kyoritsu Optronics Co., Ltd.
    Inventor: Hiap L. Ong