Patents by Inventor Tzu-Jin Yeh

Tzu-Jin Yeh 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: 20120122395
    Abstract: Through-chip coupling is utilized for signal transport, where an interface is formed between a first coil on a first integrated circuit (IC) chip and a second coil on a second IC chip. The first coil is coupled to an antenna. The second coil is coupled to an amplifier circuit. The second coil is not in direct contact with the first coil. The first coil and the second coil communicatively transmit signals between the antenna and the first amplifier circuit.
    Type: Application
    Filed: November 15, 2010
    Publication date: May 17, 2012
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Tzu-Jin YEH, Hsieh-Hung HSIEH, Jun-De JIN, Ming Hsien TSAI, Chewn-Pu JOU, Fu-Lung HSUEH
  • Publication number: 20120119845
    Abstract: A system and method for transmitting signals is disclosed. An embodiment comprises a balun, such as a Marchand balun, which has a first transformer with a primary coil and a first secondary coil and a second transformer with the primary coil and a second secondary coil. The first secondary coil and the second secondary coil are connected to a ground plane, and the ground plane has slot lines located beneath the separation of the coils in the first transformer and the second transformer. The slot lines may also have fingers.
    Type: Application
    Filed: November 12, 2010
    Publication date: May 17, 2012
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Jhe-Ching Lu, Hsiao-Tsung Yen, Sally Liu, Tzu-Jin Yeh, Min-Chie Jeng
  • Publication number: 20120092121
    Abstract: A multi-chip electronic device includes a first winding having a first port (P+) and a second port (P?). The first winding is formed in a metal layer of a first chip. The device further includes a second winding having a third (S+) and a fourth port (S?). The second winding is formed in a metal layer of a second chip. A center tap of the second winding is connected to a reference potential.
    Type: Application
    Filed: December 21, 2010
    Publication date: April 19, 2012
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Jun-De JIN, Tzu-Jin YEH, Chewn-Pu JOU, Fu-Lung HSUEH
  • Publication number: 20110260819
    Abstract: An integrated tunable inductor includes a primary inductor having a plurality of inductor turns, at least one closed loop eddy current coil proximate the primary inductor, and at least one variable resistor integrated in series with the eddy current coil.
    Type: Application
    Filed: April 26, 2010
    Publication date: October 27, 2011
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Tzu-Jin Yeh, Kal-Wen Tan, Ming Hsien Tsai, Chewn-Pu Jou, Fu-Lung Hsueh
  • Publication number: 20110265051
    Abstract: In accordance with an embodiment, a method for substrate noise analysis comprises using a first processor based system, creating and simulating a circuit schematic comprising a multi-terminal model of a transistor, and thereafter, creating a layout based on properties represented in the circuit schematic and simulation results of the simulating. The multi-terminal model comprises a source terminal, a gate terminal, a drain terminal, a body terminal, and a guard-ring terminal.
    Type: Application
    Filed: April 23, 2010
    Publication date: October 27, 2011
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Tzu-Jin Yeh, Kal-Wen Tan, Chewn-Pu Jou, Sally Liu, Fu-Lung Hsueh
  • Publication number: 20110233678
    Abstract: An ESD protection device includes a first well of a first semiconductor type disposed in a substrate of a second semiconductor type forming a first diode. A second well of the second semiconductor type is formed in the substrate to form a second diode with the first well. A first plurality of doped regions of the first semiconductor type are formed in an upper surface of the first well. A second plurality of doped regions of the second semiconductor type are formed in the upper surface of the first well forming a third diode with the first well. A plurality of STI regions are formed in the upper surface of the first well. Each STI region is disposed between a doped region of the first and second semiconductor types. The third diode provides a current bypass when an ESD voltage spike is received at one of the first or second plurality of doped regions.
    Type: Application
    Filed: March 25, 2010
    Publication date: September 29, 2011
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Ming-Hsien TSAI, Tzu-Jin YEH, Chewn-Pu JOU, Fu-Lung HSUEH
  • Patent number: 7954080
    Abstract: A method and system for de-embedding an on-wafer device is disclosed. The method comprises representing the intrinsic characteristics of a test structure using a set of ABCD matrix components; determining the intrinsic characteristics arising from the test structure; and using the determined intrinsic characteristics of the test structure to produce a set of parameters representative of the intrinsic characteristics of a device-under-test (“DUT”).
    Type: Grant
    Filed: March 5, 2008
    Date of Patent: May 31, 2011
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Hsiao-Tsung Yen, Tzu-Jin Yeh, Sally Liu
  • Publication number: 20090224791
    Abstract: A method and system for de-embedding an on-wafer device is disclosed. The method comprises representing the intrinsic characteristics of a test structure using a set of ABCD matrix components; determining the intrinsic characteristics arising from the test structure; and using the determined intrinsic characteristics of the test structure to produce a set of parameters representative of the intrinsic characteristics of a device-under-test (“DUT”).
    Type: Application
    Filed: March 5, 2008
    Publication date: September 10, 2009
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Hsiao-Tsung Yen, Tzu-Jin Yeh, Sally Liu
  • Publication number: 20090195327
    Abstract: A semiconductor device for transmitting a radio frequency signal along a signal line includes a signal line that extends along a principal axis. On one side of the signal line is a first dielectric, and on the opposite side of the signal line is a second dielectric. First and second ground lines are proximate to the first and second dielectrics, respectively, and the ground lines are approximately parallel to the signal line. The device has a transverse cross-section that varies along the principal axis.
    Type: Application
    Filed: January 31, 2008
    Publication date: August 6, 2009
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Shu-Ying Cho, Tzu-Jin Yeh, Sally Liu
  • Publication number: 20070257339
    Abstract: Shield structures are provided. A first and second shield lines are formed over a substrate and coupled with a first voltage. A conductive line is formed between the first and the second shield lines, and coupled with a second voltage. The first shield layer is formed over the substrate and coupled to the first and the second shield lines via at least one first conductive structure.
    Type: Application
    Filed: May 8, 2006
    Publication date: November 8, 2007
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Hsien-Wei Chen, Victor Chang, Tzu-Jin Yeh, Shu-Ying Cho, Keh-Jeng Chang, Kwang-Leei Young
  • Patent number: 6989578
    Abstract: An inductor in an integrated circuit comprises a conductive trace disposed over an insulating layer which overlies a semiconductor substrate of a first conductivity type and at least two deep wells of opposite conductivity type in the substrate underneath the track. In another embodiment, an inductor in an integrated circuit comprises a conductive trace disposed over an insulating layer which overlies a semiconductor substrate of a first conductivity type; a shallow trench isolation region formed in the substrate underneath the trace; and at least two deep wells of opposite conductivity type in the substrate underneath the shallow trench isolation region. The present invention also includes methods of manufacturing the aforementioned inductors.
    Type: Grant
    Filed: July 31, 2003
    Date of Patent: January 24, 2006
    Assignee: Taiwan Semiconductor Manufacturing Company
    Inventors: Tzu-Jin Yeh, Hsien-Chang Wu, Ming-Ta Yang, Yu-Tai Chia
  • Publication number: 20050023639
    Abstract: An inductor in an integrated circuit comprises a conductive trace disposed over an insulating layer which overlies a semiconductor substrate of a first conductivity type and at least two deep wells of opposite conductivity type in the substrate underneath the track. In another embodiment, an inductor in an integrated circuit comprises a conductive trace disposed over an insulating layer which overlies a semiconductor substrate of a first conductivity type; a shallow trench isolation region formed in the substrate underneath the trace; and at least two deep wells of opposite conductivity type in the substrate underneath the shallow trench isolation region. The present invention also includes methods of manufacturing the aforementioned inductors.
    Type: Application
    Filed: July 31, 2003
    Publication date: February 3, 2005
    Inventors: Tzu-Jin Yeh, Hsien-Chang Wu, Ming-Ta Yang, Yu-Tai Chia
  • Patent number: 6114209
    Abstract: A method of manufacturing a semiconductor device with raised source/drain. This method eliminates the problem which is often experienced when the shallow junction technique is applied, in which over-etching of the source/drain region during the contact etching and the salicide process can lead to current leakages. The improved method includes the steps of forming a buffer conductive blocks on the source/drain regions which increase the thickness of source/drain regions. A related semiconductor structure made by the method has a plurality of bi-flange shape side wall spacers by which the semiconductor structure not only elevates the doped regions, it also provides an improved capability to suppress the electric bridges between the gate electrode and source/drain regions, respectively.
    Type: Grant
    Filed: March 19, 1998
    Date of Patent: September 5, 2000
    Assignee: Mosel Vitelic Inc.
    Inventors: Chih-Hsun Chu, Tzu-Jin Yeh