Patents by Inventor Yeou-Lang Hsieh

Yeou-Lang Hsieh 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: 7750470
    Abstract: A method and system for improving planarization and uniformity of dielectric layers for providing improved optical efficiency in CCD and CMOS image sensor devices. In various embodiments, a dielectric planarization method for achieving better optical efficiency includes first depositing a first dielectric having an optically transparent property on and around a metal pattern. Optical sensors are formed in or on the substrate in areas between metal features. The metal pattern protects a sensor situated therebetween and thereunder from electromagnetic radiation. After the first dielectric layer is polished using CMP, a slanted or inclined surface is produced but this non-uniformity is eliminated using further planarization processes that produce a uniform total dielectric thickness for the proper functioning of the sensor.
    Type: Grant
    Filed: February 8, 2007
    Date of Patent: July 6, 2010
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Yeou-Lang Hsieh, Chin-Min Lin, Jiann-Jong Wang
  • Publication number: 20080191249
    Abstract: A method and system for improving planarization and uniformity of dielectric layers for providing improved optical efficiency in CCD and CMOS image sensor devices. In various embodiments, a dielectric planarization method for achieving better optical efficiency includes first depositing a first dielectric having an optically transparent property on and around a metal pattern. Optical sensors are formed in or on the substrate in areas between metal features. The metal pattern protects a sensor situated therebetween and thereunder from electromagnetic radiation. After the first dielectric layer is polished using CMP, a slanted or inclined surface is produced but this non-uniformity is eliminated using further planarization processes that produce a uniform total dielectric thickness for the proper functioning of the sensor.
    Type: Application
    Filed: February 8, 2007
    Publication date: August 14, 2008
    Inventors: Yeou-Lang Hsieh, Chin-Min Lin, Jiann-Jong Wang
  • Patent number: 7362603
    Abstract: A memory device includes a first memory cell area having a first latch area where one or more electronic components are constructed for storing a value, and a first peripheral area surrounding the first latch area; and a second memory cell area being disposed adjacent to a first side of the first memory cell area, and having a second latch area where one or more electronic components are constructed for storing a value, and a second peripheral area surrounding the second latch area. One edge of the first memory cell area shifts away from its corresponding edge of the second memory cell area. Thus, the area or yield rate of the memory device can be adjusted.
    Type: Grant
    Filed: May 25, 2006
    Date of Patent: April 22, 2008
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Yeou-Lang Hsieh, Ching-Kun Huang, Jeng-Dong Sheu
  • Patent number: 7348654
    Abstract: RF devices formed in integrated circuit devices include a top metal level overlying a substrate. The top metal level comprises pads and portions of planned RF devices and an RF metal level overlying the top metal level completes the RF devices which may be an interconnected RF network that may include capacitors, inductors or both. Openings are formed in a passivation layer overlying the RF metal level to provide direct access to the RF devices. The interconnected RF network may include fuses enabling the network to be selectively altered by cutting relatively thin interconnect lines using a laser directed through the openings. The RF devices or portions of the RF network may be directly coupled to external devices and utilized in SOC (System On a Chip) and SIT (System In Package) technologies.
    Type: Grant
    Filed: April 14, 2005
    Date of Patent: March 25, 2008
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd
    Inventors: Yeou-Lang Hsieh, Ching-Kwun Huang, Yi-Jing Chu
  • Publication number: 20070272985
    Abstract: A memory device includes a first memory cell area having a first latch area where one or more electronic components are constructed for storing a value, and a first peripheral area surrounding the first latch area; and a second memory cell area being disposed adjacent to a first side of the first memory cell area, and having a second latch area where one or more electronic components are constructed for storing a value, and a second peripheral area surrounding the second latch area. One edge of the first memory cell area shifts away from its corresponding edge of the second memory cell area. Thus, the area or yield rate of the memory device can be adjusted.
    Type: Application
    Filed: May 25, 2006
    Publication date: November 29, 2007
    Inventors: Yeou-Lang Hsieh, Ching-Kun Huang, Jeng-Dong Sheu
  • Patent number: 7196012
    Abstract: A method and system for improving planarization and uniformity of dielectric layers for providing improved optical efficiency in CCD and CMOS image sensor devices. In various embodiments, a dielectric planarization method for achieving better optical efficiency includes first depositing a first dielectric having an optically transparent property on and around a metal pattern. Optical sensors are formed in or on the substrate in areas between metal features. The metal pattern protects a sensor situated therebetween and thereunder from electromagnetic radiation. After the first dielectric layer is polished using CMP, a slanted or inclined surface is produced but this non-uniformity is eliminated using further planarization processes that produce a uniform total dielectric thickness for the proper functioning of the sensor.
    Type: Grant
    Filed: March 16, 2005
    Date of Patent: March 27, 2007
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Yeou-Lang Hsieh, Chin-Min Lin, Jiann-Jong Wang
  • Patent number: 7183625
    Abstract: A new method to form RF devices in the manufacture of an integrated circuit device is achieved. The method comprises providing a substrate. A top metal level is defined overlying the substrate. The top metal level comprises pads and portions of planned RF devices. A first passivation layer is formed overlying the top metal level. The first passivation layer is patterned to selectively expose the pads and the parts of planned RF devices. A dielectric layer is formed overlying the top metal level and the first passivation layer. The dielectric layer is patterned to selectively expose the top metal level. An RF metal level is defined overlying the dielectric layer and the top metal level to thereby complete the RF devices. A second passivation layer is formed overlying the RF metal level, the dielectric layer, and the top metal level. The second passivation layer is patterned to expose the pads. The method is disclosed for damascene and non-damascene metal.
    Type: Grant
    Filed: August 26, 2004
    Date of Patent: February 27, 2007
    Assignee: Taiwan Semiconductor Manufacturing Company
    Inventor: Yeou-Lang Hsieh
  • Publication number: 20050227490
    Abstract: A method and system for improving planarization and uniformity of dielectric layers for providing improved optical efficiency in CCD and CMOS image sensor devices. In various embodiments, a dielectric planarization method for achieving better optical efficiency includes first depositing a first dielectric having an optically transparent property on and around a metal pattern. Optical sensors are formed in or on the substrate in areas between metal features. The metal pattern protects a sensor situated therebetween and thereunder from electromagnetic radiation. After the first dielectric layer is polished using CMP, a slanted or inclined surface is produced but this non-uniformity is eliminated using further planarization processes that produce a uniform total dielectric thickness for the proper functioning of the sensor.
    Type: Application
    Filed: March 16, 2005
    Publication date: October 13, 2005
    Inventors: Yeou-Lang Hsieh, Chin-Min Lin, Jiann-Jong Wang
  • Publication number: 20050194350
    Abstract: RF devices formed in integrated circuit devices include a top metal level overlying a substrate. The top metal level comprises pads and portions of planned RF devices and an RF metal level overlying the top metal level completes the RF devices which may be an interconnected RF network that may include capacitors, inductors or both. Openings are formed in a passivation layer overlying the RF metal level to provide direct access to the RF devices. The interconnected RF network may include fuses enabling the network to be selectively altered by cutting relatively thin interconnect lines using a laser directed through the openings. The RF devices or portions of the RF network may be directly coupled to external devices and utilized in SOC (System On a Chip) and SIT (System In Package) technologies.
    Type: Application
    Filed: April 14, 2005
    Publication date: September 8, 2005
    Inventors: Yeou-Lang Hsieh, Ching-Kwun Huang, Yi-Jing Chu
  • Publication number: 20050077592
    Abstract: A new method to form RF devices in the manufacture of an integrated circuit device is achieved. The method comprises providing a substrate. A top metal level is defined overlying the substrate. The top metal level comprises pads and portions of planned RF devices. A first passivation layer is formed overlying the top metal level. The first passivation layer is patterned to selectively expose the pads and the parts of planned RF devices. A dielectric layer is formed overlying the top metal level and the first passivation layer. The dielectric layer is patterned to selectively expose the top metal level. An RF metal level is defined overlying the dielectric layer and the top metal level to thereby complete the RF devices. A second passivation layer is formed overlying the RF metal level, the dielectric layer, and the top metal level. The second passivation layer is patterned to expose the pads. The method is disclosed for damascene and non-damascene metal.
    Type: Application
    Filed: August 26, 2004
    Publication date: April 14, 2005
    Inventor: Yeou-Lang Hsieh
  • Patent number: 6800534
    Abstract: A new method to form RF devices in the manufacture of an integrated circuit device is achieved. The method comprises providing a substrate. A top metal level is defined overlying the substrate. The top metal level comprises pads and portions of planned RF devices. A first passivation layer is formed overlying the top metal level. The first passivation layer is patterned to selectively expose the pads and the parts of planned RF devices. A dielectric layer is formed overlying the top metal level and the first passivation layer. The dielectric layer is patterned to selectively expose the top metal level. An RF metal level is defined overlying the dielectric layer and the top metal level to thereby complete the RF devices. A second passivation layer is formed overlying the RF metal level, the dielectric layer, and the top metal level. The second passivation layer is patterned to expose the pads. The method is disclosed for damascene and non-damascene metal.
    Type: Grant
    Filed: December 9, 2002
    Date of Patent: October 5, 2004
    Assignee: Taiwan Semiconductor Manufacturing Company
    Inventor: Yeou-Lang Hsieh
  • Publication number: 20040110355
    Abstract: A new method to form RF devices in the manufacture of an integrated circuit device is achieved. The method comprises providing a substrate. A top metal level is defined overlying the substrate. The top metal level comprises pads and portions of planned RF devices. A first passivation layer is formed overlying the top metal level. The first passivation layer is patterned to selectively expose the pads and the parts of planned RF devices. A dielectric layer is formed overlying the top metal level and the first passivation layer. The dielectric layer is patterned to selectively expose the top metal level. An RF metal level is defined overlying the dielectric layer and the top metal level to thereby complete the RF devices. A second passivation layer is formed overlying the RF metal level, the dielectric layer, and the top metal level. The second passivation layer is patterned to expose the pads. The method is disclosed for damascene and non-damascene metal.
    Type: Application
    Filed: December 9, 2002
    Publication date: June 10, 2004
    Applicant: Taiwan Semiconductor Manufacturing Company
    Inventor: Yeou-Lang Hsieh
  • Patent number: 6236096
    Abstract: A structure and producing method of a three-electrode capacitive pressure sensor can integrate and produce sensor capacitor and reference capacitor in the same pressure sensor cavity. This dual capacitor integration structure can cancel off environment interference of the same mode by differentiated circuit. Avoiding connection between upper and lower electrode plates can be achieved through the existence of a third electrode plate. In working pressure interval from 25 psi to 40 psi, the sensitivity of said three-electrode capacitive sensor is a 0.21 pF/psi, while the sensitivity of an ordinary planar connection pressure sensor is 0.05 pF/psi. The merits of said three-electrode capacitive pressure sensor include trivial production procedure and connection with planar and high sensitivity.
    Type: Grant
    Filed: September 12, 2000
    Date of Patent: May 22, 2001
    Assignee: National Science Council of Republic of China
    Inventors: Kow-Ming Chang, Gwo-Jen Hwang, Yeou-Lang Hsieh