Patents by Inventor Chien-Wen Lai

Chien-Wen Lai 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: 8972909
    Abstract: The present disclosure relates to a method of performing an optical proximity correction (OPC) procedure that provides for a high degree of freedom by using an approximation design layer. In some embodiments, the method is performed by forming an integrated chip (IC) design having an original design layer with one or more original design shapes. An approximation design layer, which is different from the original design layer, is generated from the original design layer. The approximation design layer is a design layer that has been adjusted to remove features that may cause optical proximity correction (OPC) problems. An optical proximity correction (OPC) procedure is then performed on the approximation design layer. By performing the OPC procedure on the approximation design layer rather than on the original design layer, characteristics of the OPC procedure can be improved.
    Type: Grant
    Filed: September 27, 2013
    Date of Patent: March 3, 2015
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Chia-Cheng Chang, Jau-Shian Liang, Wen-Chen Lu, Chin-Min Huang, Ming-Hui Chih, Cherng-Shyan Tsay, Chien-Wen Lai, Hua-Tai Lin
  • Publication number: 20150040081
    Abstract: Provided is an integrated circuit (IC) design method. The method includes receiving a design layout of the IC, the design layout having a first main feature, and adding a negative assist feature to the design layout, wherein the negative assist feature has a first width, the negative assist feature divides the first main feature into a second main feature and a third main feature by the first width, and the first width is sub-resolution in a photolithography process.
    Type: Application
    Filed: August 1, 2013
    Publication date: February 5, 2015
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chin-Min Huang, Bo-Han Chen, Lun-Wen Yeh, Shun-Shing Yang, Chia-Cheng Chang, Chern-Shyan Tsay, Chien Wen Lai, Hua-Tai Lin
  • Publication number: 20150017571
    Abstract: Provided is an integrated circuit (IC) photo mask. The IC photo mask includes a main feature of the IC, the main feature having a plurality of sides, and a plurality of assist features, the assist features being spaced from each other and spaced from the main feature, wherein each one of the assist features is adjacent to one of the sides, each one of the assist features has an elongated shape along a direction, whereby extending the shape in the direction would intersect at least another one of the assist features and the assist features are sub-resolution correction features for correcting for optical proximity effect in a photolithography process.
    Type: Application
    Filed: July 12, 2013
    Publication date: January 15, 2015
    Inventors: Chia-Cheng CHANG, Wei-Kuan Yu, Yen-Hsu Chu, Tsai-Ming Huang, Chin-Min Huang, Cherng-Shyan Tsay, Chien Wen Lai, Hua-Tai Lin
  • Patent number: 8928616
    Abstract: A touch electrode device includes first electrode lines and second electrode lines formed on a transparent substrate. An insulating block is disposed at a junction between a first conductive connecting portion of the first electrode line and a second conductive connecting portion of the second electrode line. At least one insulating line is extended from the insulating block and disposed along the first electrode line.
    Type: Grant
    Filed: December 27, 2012
    Date of Patent: January 6, 2015
    Assignee: HengHao Technology Co. Ltd.
    Inventors: Chien-Wen Lai, Wei-Wen Wang
  • Publication number: 20140209444
    Abstract: A touch panel includes first electrode lines disposed along a first axis on a transparent substrate, adjacent first electrodes being connected via a first conductive connecting element. The touch panel also includes second electrode lines disposed along a second axis on the transparent substrate, adjacent second electrodes being connected via a conductive bridge. The conductive bridge includes low-temperature conductive material.
    Type: Application
    Filed: February 5, 2013
    Publication date: July 31, 2014
    Applicant: HENGHAO TECHNOLOGY CO. LTD
    Inventors: Chien-Wen Lai, Ming Chuan Chih
  • Publication number: 20140204048
    Abstract: A touch electrode device includes first electrode lines and second electrode lines formed on a transparent substrate. An insulating block is disposed at a junction between a first conductive connecting portion of the first electrode line and a second conductive connecting portion of the second electrode line. Insulating lines are respectively extended from the insulating blocks along the first electrode line, and are disposed in gaps between the first electrodes and the adjacent second electrodes.
    Type: Application
    Filed: January 27, 2013
    Publication date: July 24, 2014
    Applicant: HENGHAO TECHNOLOGY CO. LTD
    Inventors: Chien-Wen Lai, Wei-Wen Wang
  • Publication number: 20140204047
    Abstract: A touch panel includes a touch electrode layer disposed on a touch area of a transparent substrate, and a light shielding layer disposed on a boundary area of the transparent substrate. At least one inner edge of the light shielding layer has plural trenches filled with conductive material. A trace layer is disposed on the light shielding layer and is electrically coupled with the touch electrode layer via the filled conductive material.
    Type: Application
    Filed: January 27, 2013
    Publication date: July 24, 2014
    Applicant: HENGHAO TECHNOLOGY CO. LTD
    Inventor: Chien-Wen Lai
  • Publication number: 20140174799
    Abstract: A touch electrode device includes first electrode lines and second electrode lines formed on a transparent substrate. An insulating block is disposed at a junction between a first conductive connecting portion of the first electrode line and a second conductive connecting portion of the second electrode line. At least one insulating line is extended from the insulating block and disposed along the first electrode line.
    Type: Application
    Filed: December 27, 2012
    Publication date: June 26, 2014
    Applicant: HengHao Technology Co. LTD
    Inventors: Chien-Wen Lai, Wei-Wen Wang
  • Patent number: 8677290
    Abstract: A method of forming a photolithography mask including forming a first linear non-dense feature on the mask and forming a plurality of parallel linear assist features disposed substantially perpendicular to the at least one linear non-dense design feature. In an embodiment, the photolithography mask further includes a first transverse linear assist feature disposed substantially transverse to the plurality of parallel linear assist features.
    Type: Grant
    Filed: October 20, 2011
    Date of Patent: March 18, 2014
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Yung-Sung Yen, Kuei Shun Chen, Chien-Wen Lai, Cherng-Shyan Tsay
  • Publication number: 20140062959
    Abstract: The present invention is directed to a touch panel. The touch panel includes an optical layer disposed on a bottom surface of at least one peripheral edge of a transparent substrate. A light shielding layer is disposed on at least a portion of a bottom surface of the optical layer. A touch sensing layer is disposed below the transparent substrate and the light shielding layer.
    Type: Application
    Filed: November 15, 2012
    Publication date: March 6, 2014
    Applicant: HENGHAO TECHNOLOGY CO. LTD
    Inventors: Kuan-Yen Ma, Chien-Wen Lai
  • Publication number: 20140055379
    Abstract: A touch electrode device includes a substrate and at least one transparent electrode layer. The transparent electrode layer is disposed above a surface of the substrate. The transparent electrode layer includes a plurality of metal nanowires.
    Type: Application
    Filed: November 14, 2012
    Publication date: February 27, 2014
    Applicant: HENGHAO TECHNOLOGY CO. LTD
    Inventors: KUAN-YEN MA, KUANG-TA CHEN, Chien-Wen Lai
  • Publication number: 20130293487
    Abstract: The present invention is directed to a touch panel. The touch panel includes a light shielding layer disposed on a bottom surface of at least one peripheral edge of a transparent substrate. An optical layer with a refractive index greater than 1.5 is disposed on a surface of the transparent substrate. A touch sensing layer is disposed below the transparent substrate.
    Type: Application
    Filed: November 14, 2012
    Publication date: November 7, 2013
    Applicant: HENGHAO TECHNOLOGY CO. LTD
    Inventors: KUAN-YEN MA, Chien-Wen Lai
  • Publication number: 20120040276
    Abstract: A method of forming a photolithography mask including forming a first linear non-dense feature on the mask and forming a plurality of parallel linear assist features disposed substantially perpendicular to the at least one linear non-dense design feature. In an embodiment, the photolithography mask further includes a first transverse linear assist feature disposed substantially transverse to the plurality of parallel linear assist features.
    Type: Application
    Filed: October 20, 2011
    Publication date: February 16, 2012
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd., ("TSMC")
    Inventors: Yung-Sung Yen, Kuei Shun Chen, Chien-Wen Lai, Cherng-Shyan Tsay
  • Patent number: 8048590
    Abstract: A photolithography mask includes a design feature located in an isolated or semi-isolated region of the mask and a plurality of parallel linear assist features disposed substantially perpendicular to the design feature. The plurality of parallel linear assist features may include a first series of parallel assist features disposed on a first side of the design feature and perpendicularly thereto, and a second series of parallel assist features disposed on a second side of the design feature and perpendicularly thereto.
    Type: Grant
    Filed: June 8, 2009
    Date of Patent: November 1, 2011
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Yung-Sung Yen, Kuei Shun Chen, Chien-Wen Lai, Cherng-Shyan Tsay
  • Patent number: 7778805
    Abstract: An optimized optical proximity correction modeling method comprises receiving a selection of a regression method, displaying regression parameters, receiving values for the displayed regression parameters, receiving a selection of an optimization method, displaying optimization parameters, receiving values for the displayed optimization parameters, and generating an optimized optical proximity correction output.
    Type: Grant
    Filed: July 28, 2005
    Date of Patent: August 17, 2010
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Wen Chun Huang, Ru-Gun Liu, Chih-Ming Lai, Chen Kun Tsai, Chien Wen Lai, Cherng-Shyan Tsay, Cheng Cheng Kuo, Yao-Ching Ku
  • Publication number: 20090246648
    Abstract: A photolithography mask includes a design feature located in an isolated or semi-isolated region of the mask and a plurality of parallel linear assist features disposed substantially perpendicular to the design feature. The plurality of parallel linear assist features may include a first series of parallel assist features disposed on a first side of the design feature and perpendicularly thereto, and a second series of parallel assist features disposed on a second side of the design feature and perpendicularly thereto.
    Type: Application
    Filed: June 8, 2009
    Publication date: October 1, 2009
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Yung-Sung Yen, Kuei Shun Chen, Chien-Wen Lai, Cherng-Shyan Tsay
  • Patent number: 7311785
    Abstract: An automatic air-blown cleaning apparatus for cleaning a liquid crystal display (LCD) component in an LCD assembly process. The automatic air-blown cleaning apparatus has an assembly station for receiving and assembling the liquid crystal display component, a conveying device for delivering the liquid crystal display component to the next assembly station, and an air filtering blower provided on the conveying device. The air filtering blower sends an air flow toward the liquid crystal display component to remove residual matter from the liquid crystal display component.
    Type: Grant
    Filed: August 9, 2005
    Date of Patent: December 25, 2007
    Assignee: Au Optronics Corp.
    Inventors: I-Min Chin, Chien-Wen Lai
  • Publication number: 20070111109
    Abstract: A photolithography mask includes a design feature located in an isolated or semi-isolated region of the mask and a plurality of parallel linear assist features disposed substantially perpendicular to the design feature.
    Type: Application
    Filed: November 14, 2005
    Publication date: May 17, 2007
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Yung-Sung Yen, Kuei-Shun Chen, Chien-Wen Lai, Cherng-Shyan Tsay
  • Patent number: 7100235
    Abstract: An automatic air-blown cleaning apparatus for cleaning a liquid crystal display (LCD) component in an LCD assembly process. The automatic air-blown cleaning apparatus has an assembly station for receiving and assembling the liquid crystal display component, a conveying device for delivering the liquid crystal display component to the next assembly station, and an air filtering blower provided on the conveying device. The air filtering blower sends an air flow toward the liquid crystal display component to remove residual matter from the liquid crystal display component.
    Type: Grant
    Filed: July 11, 2003
    Date of Patent: September 5, 2006
    Assignee: Quanta Display Inc.
    Inventors: I-Min Chin, Chien-Wen Lai
  • Publication number: 20050279383
    Abstract: An automatic air-blown cleaning apparatus for cleaning a liquid crystal display (LCD) component in an LCD assembly process. The automatic air-blown cleaning apparatus has an assembly station for receiving and assembling the liquid crystal display component, a conveying device for delivering the liquid crystal display component to the next assembly station, and an air filtering blower provided on the conveying device. The air filtering blower sends an air flow toward the liquid crystal display component to remove residual matter from the liquid crystal display component.
    Type: Application
    Filed: August 9, 2005
    Publication date: December 22, 2005
    Inventors: I-Min Chin, Chien-Wen Lai