Patents by Inventor Yuan-Ching Peng

Yuan-Ching Peng 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: 7173841
    Abstract: A magnetic random access memory (MRAM) device disclosed herein includes an array of magnetic memory cells having magnetoresistive (MR) stacks. The MRAM array also includes a series of bit lines and word lines coupled to the MR stacks. The array layout provides for reduced crosstalk between neighboring memory cells by increasing a distance between neighboring MR stacks along a common conductor without increasing the overall layout area of the MRAM array. Several embodiments are disclosed where neighboring MR stacks are offset such that the MR stacks are staggered. For example, groups of MR stacks coupled to a common word line or to a common bit line can be staggered. The staggered layout provides for increased distance between neighboring MR stacks for a given MRAM array area, thereby resulting in a reduction of crosstalk, for example during write operations.
    Type: Grant
    Filed: December 3, 2004
    Date of Patent: February 6, 2007
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Yuan-Ching Peng, Shyue-Shyn Lin, Wei-Ming Chen
  • Publication number: 20060120147
    Abstract: A magnetic random access memory (MRAM) device disclosed herein includes an array of magnetic memory cells having magnetoresistive (MR) stacks. The MRAM array also includes a series of bit lines and word lines coupled to the MR stacks. The array layout provides for reduced crosstalk between neighboring memory cells by increasing a distance between neighboring MR stacks along a common conductor without increasing the overall layout area of the MRAM array. Several embodiments are disclosed where neighboring MR stacks are offset such that the MR stacks are staggered. For example, groups of MR stacks coupled to a common word line or to a common bit line can be staggered. The staggered layout provides for increased distance between neighboring MR stacks for a given MRAM array area, thereby resulting in a reduction of crosstalk, for example during write operations.
    Type: Application
    Filed: December 3, 2004
    Publication date: June 8, 2006
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Yuan-Ching Peng, Shyue-Shyn Lin, Wei-Ming Chen
  • Publication number: 20060120149
    Abstract: A magnetic random access memory (MRAM) device disclosed herein includes an array of magnetic memory cells having magnetoresistive (MR) stacks. The MRAM array also includes a series of bit lines and word lines coupled to the MR stacks. The array layout provides for reduced crosstalk between neighboring memory cells by increasing a distance between neighboring MR stacks along a common conductor without increasing the overall layout area of the MRAM array. Several embodiments are disclosed where neighboring MR stacks are offset such that the MR stacks are staggered. For example, groups of MR stacks coupled to a common word line or to a common bit line can be staggered. The staggered layout provides for increased distance between neighboring MR stacks for a given MRAM array area, thereby resulting in a reduction of crosstalk, for example during write operations.
    Type: Application
    Filed: April 29, 2005
    Publication date: June 8, 2006
    Inventors: Yuan-Ching Peng, Shyue-Shyh Lin, Wei-Ming Chen
  • Patent number: 6730937
    Abstract: A full-color LED display includes red, green and blue LED elements. A first substrate is used to form red and green LED elements which are then covered by a first passivation layer. A second substrate is bonded to the passviation layer and polished as a thin substrate layer. A blue LED element is fabricated on the thin substrate layer. The three LED elements are then covered by a second passivation layer to construct a full-color LED device. A full-color, high resolution and high brightness LED display is formed by a plurality of full-color LED devices arranged in rows and columns in a matrix form.
    Type: Grant
    Filed: December 26, 2000
    Date of Patent: May 4, 2004
    Assignee: Industrial Technology Research Institute
    Inventors: Yuan-Tung Dai, Yuan-Ching Peng, Chien-Chih Chen
  • Publication number: 20030045038
    Abstract: A method of forming a low-temperature polysilicon, comprising steps of: providing a substrate with a surface on which a buffer layer, an amorphous silicon layer and a metal silicide layer are sequentially formed; forming a plurality of metal pads on predetermined regions of the metal silicide layer; and providing a current on the metal pads to transform the amorphous silicon layer into a polysilicon layer.
    Type: Application
    Filed: October 29, 2001
    Publication date: March 6, 2003
    Inventors: Hsin-Hsien Lin, Jam-Wem Lee, Shao-Liang Cheng, Lih-Juann Chen, Yuan-Ching Peng, Wen-Tung Wang
  • Publication number: 20020079834
    Abstract: A full-color LED display includes red, green and blue LED elements. A first substrate is used to form red and green LED elements which are then covered by a first passivation layer. A second substrate is bonded to the passviation layer and polished as a thin substrate layer. A blue LED element is fabricated on the thin substrate layer. The three LED elements are then covered by a second passivation layer to construct a full-color LED device. A full-color, high resolution and high brightness LED display is formed by a plurality of full-color LED devices arranged in rows and columns in a matrix form.
    Type: Application
    Filed: December 26, 2000
    Publication date: June 27, 2002
    Inventors: Yuan-Tung Dai, Yuan-Ching Peng, Chien-Chih Chen
  • Patent number: 6043148
    Abstract: A method of fabricating a metal plug. On a semiconductor substrate comprising a MOS device, a dielectric layer, and a via hole penetrating though the dielectric layer, a conformal titanium layer is formed on the dielectric layer and the via hole. A low temperature annealing is formed in a nitrogen environment, so that a surface of the titanium layer is transformed into a first thin titanium nitride layer. A conformal second titanium nitride layer is formed on the first thin titanium nitride layer by using collimator sputtering. A metal layer is formed and etched back on the second titanium nitride layer to form a metal plug.
    Type: Grant
    Filed: April 16, 1998
    Date of Patent: March 28, 2000
    Assignee: United Microelectronics Corp.
    Inventors: Yuan-Ching Peng, Lih-Juann Chen, Yu-Ru Yang, Win-Yi Hsieh, Yong-Fen Hsieh
  • Patent number: 6022457
    Abstract: A method of manufacturing a cobalt suicide layer in the present invention has a silicon layer formation step. The silicon layer is formed at the interface between the cobalt layer and titanium layer, therefore the interface is smoother in this invention than in other conventional methods, and there are no voids formed at the interface. Moreover, consumption of the silicon can be controlled by adjusting the thickness of the silicon layer.
    Type: Grant
    Filed: March 18, 1998
    Date of Patent: February 8, 2000
    Assignee: United Microelectronics Corp.
    Inventors: Hsin-Yuan Huang, Yuan-Ching Peng, Lih-Juann Chen, Yong-Fen Hsieh
  • Patent number: 5897373
    Abstract: The present invention relates to a method of manufacturing semiconductor components having a titanium nitride layer including the steps of providing a semiconductor substrate with a transistor including a gate and source/drain regions, depositing an insulating layer above the semiconductor substrate, etching the insulating layer to form an opening exposing the source/drain region below, depositing an ultra-thin titanium nitride layer having a grainy particulate profile and a thickness of about 0.5 nm to 2 nm around the edge and at the bottom of the opening, depositing a metallic layer over various aforementioned layers, and forming a metal silicide layer by heating the semiconductor substrate to allow the metallic layer to react with silicon on the semiconductor substrate surface.
    Type: Grant
    Filed: June 6, 1997
    Date of Patent: April 27, 1999
    Assignee: United Microelectronics Corp.
    Inventors: Yuan-Ching Peng, Lih-Juann Chen, Wen-Yi Hsieh, Jenn-Tarng Lin, Yong-Fen Hsieh