Patents by Inventor Chin-Yuan Ko

Chin-Yuan Ko 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: 20230035580
    Abstract: An interconnect structure and methods of forming the same are described. In some embodiments, the structure includes a first intermetal dielectric (IMD) layer disposed over a plurality of conductive features and a first passive component disposed on the first IMD layer in a first region of the substrate. The structure further includes a second passive component disposed on the first IMD layer in a second region of the substrate. The second passive component includes a first conductive layer, and the first conductive layer has a first thickness. The structure further includes a second IMD layer disposed on the first passive component in the first region and on the second passive component and a portion of the first IMD layer in the second region. The second IMD layer has a second thickness ranging from about five times to about 20 times the first thickness.
    Type: Application
    Filed: January 25, 2022
    Publication date: February 2, 2023
    Inventors: Yao-Jen TSAI, Chih-Fu CHANG, Sheng Chiang HUNG, Chin-Yuan KO
  • Publication number: 20220406608
    Abstract: A method includes providing a substrate of a first conductivity type, the substrate including a first circuit region and a second circuit region; forming a first well region of a second conductivity type in the first circuit region of the substrate; forming a first doped region of the second conductivity type in the first well region; forming a diode in the second circuit region of the substrate; forming a first transistor and a second transistor over the substrate in the first circuit region and the second circuit region, respectively; forming a discharge structure over the substrate to electrically couple the first doped region to the diode; and forming a metallization layer over the discharge structure to electrically couple the first transistor to the second transistor subsequent to the forming of the diode, wherein charges accumulated in the first well region are drained to the substrate through the discharge structure.
    Type: Application
    Filed: June 18, 2021
    Publication date: December 22, 2022
    Inventors: YAO-JEN TSAI, KENG-HUI LIAO, CHIH-KAI YANG, CHIH-FU CHANG, CHIA-JEN LEU, CHIN-YUAN KO
  • Patent number: 10157907
    Abstract: An integrated circuit (IC) structure is provided. The IC structure comprises a deep n-well (DWN), a first circuit, a second circuit, a first power line and a second power line. The first circuit is in the DWN. The second circuit is outside the DWN and electrically connected with the first circuit. The first power line is configured to provide the first circuit with power. The second power line is configured to provide the second circuit with power. The second power line is electrically connected with the first power line. The first power line and the second power line are in different conductive layers.
    Type: Grant
    Filed: December 3, 2015
    Date of Patent: December 18, 2018
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Yu-Lin Chu, Hsi-Yu Kuo, Chin-Yuan Ko
  • Patent number: 9979184
    Abstract: An electronic device is disclosed that includes an output device and a detection circuit. The output device is coupled to an output pad, and is turned on according to a protection signal. The detection circuit is configured to detect a voltage level of a control node, to generate the protection signal based on the detected voltage level, and to switch the voltage level to a predetermined voltage level according to the detected voltage level.
    Type: Grant
    Filed: July 30, 2015
    Date of Patent: May 22, 2018
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Yu-Lin Chu, Chin-Yuan Ko, Hsi-Yu Kuo
  • Patent number: 9780106
    Abstract: A memory device includes an N-channel transistor and a P-channel transistor. A word line is electrically connected to a drain terminal of the N-channel transistor, and a source terminal of the P-channel transistor. A first bit line is electrically connected to a source terminal of the N-channel transistor. A second bit line is electrically connected to a drain terminal of the P-channel transistor. Gate terminals of the N-channel transistor and the P-channel transistor are electrically connected and floating.
    Type: Grant
    Filed: December 18, 2014
    Date of Patent: October 3, 2017
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Te-Liang Lee, Chin-Yuan Ko, Ming-Yih Wang
  • Publication number: 20170162558
    Abstract: An integrated circuit (IC) structure is provided. The IC structure comprises a deep n-well (DWN), a first circuit, a second circuit, a first power line and a second power line. The first circuit is in the DWN. The second circuit is outside the DWN and electrically connected with the first circuit. The first power line is configured to provide the first circuit with power. The second power line is configured to provide the second circuit with power. The second power line is electrically connected with the first power line. The first power line and the second power line are in different conductive layers.
    Type: Application
    Filed: December 3, 2015
    Publication date: June 8, 2017
    Inventors: YU-LIN CHU, HSI-YU KUO, CHIN-YUAN KO
  • Publication number: 20170033557
    Abstract: An electronic device is disclosed that includes an output device and a detection circuit. The output device is coupled to an output pad, and is turned on according to a protection signal. The detection circuit is configured to detect a voltage level of a control node, to generate the protection signal based on the detected voltage level, and to switch the voltage level to a predetermined voltage level according to the detected voltage level.
    Type: Application
    Filed: July 30, 2015
    Publication date: February 2, 2017
    Inventors: Yu-Lin CHU, Chin-Yuan KO, Hsi-Yu KUO
  • Patent number: 9553508
    Abstract: A circuit that includes a first diode-connected dummy device, a second diode-connected dummy device, a third diode-connected dummy device, a fourth diode-connected dummy device, and a first discharge path. The second diode-connected dummy device connected in cascode with the first diode-connected dummy device. The fourth diode-connected dummy device connected in cascode with the third diode-connected dummy device. The first and the second diode-connected dummy devices are formed in a first region. The third and the fourth diode-connected dummy devices are formed in a second region which is outside the first region. The first discharge path configured to discharge charges from at least one of the first and the second diode-connected dummy devices in the first region to a reference voltage terminal of one of the third and the fourth diode-connected dummy devices in the second region.
    Type: Grant
    Filed: August 28, 2015
    Date of Patent: January 24, 2017
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Yu-Lin Chu, Chin-Yuan Ko, Hsi-Yu Kuo
  • Patent number: 9240401
    Abstract: Semiconductor devices and methods of manufacture thereof are disclosed. In some embodiments, a semiconductor device includes: a substrate; a first region over the substrate; a second region laterally adjacent to the first region; a third region disposed laterally adjacent to the second region on a side of the second region opposite the first region; a fourth region disposed within a portion of the first region proximate the second region; a fifth region disposed within a portion of the second region proximate the first region, wherein the fourth region and the fifth region are separated by a first isolation area; a sixth region disposed within a portion of the third region proximate the second region; and a seventh region disposed within the second region and below the fifth region.
    Type: Grant
    Filed: July 30, 2014
    Date of Patent: January 19, 2016
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Hsi-Yu Kuo, Chin-Yuan Ko
  • Publication number: 20150102397
    Abstract: A memory device includes an N-channel transistor and a P-channel transistor. A word line is electrically connected to a drain terminal of the N-channel transistor, and a source terminal of the P-channel transistor. A first bit line is electrically connected to a source terminal of the N-channel transistor. A second bit line is electrically connected to a drain terminal of the P-channel transistor. Gate terminals of the N-channel transistor and the P-channel transistor are electrically connected and floating.
    Type: Application
    Filed: December 18, 2014
    Publication date: April 16, 2015
    Inventors: Te-Liang Lee, Chin-Yuan Ko, Ming-Yih Wang
  • Patent number: 8947938
    Abstract: A memory device includes an N-channel transistor and a P-channel transistor. A word line is electrically connected to a drain terminal of the N-channel transistor, and a source terminal of the P-channel transistor. A first bit line is electrically connected to a source terminal of the N-channel transistor. A second bit line is electrically connected to a drain terminal of the P-channel transistor. Gate terminals of the N-channel transistor and the P-channel transistor are electrically connected and floating.
    Type: Grant
    Filed: September 21, 2012
    Date of Patent: February 3, 2015
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Te-Liang Lee, Chin-Yuan Ko, Ming-Yih Wang
  • Publication number: 20140339603
    Abstract: Semiconductor devices and methods of manufacture thereof are disclosed. In some embodiments, a semiconductor device includes: a substrate; a first region over the substrate; a second region laterally adjacent to the first region; a third region disposed laterally adjacent to the second region on a side of the second region opposite the first region; a fourth region disposed within a portion of the first region proximate the second region; a fifth region disposed within a portion of the second region proximate the first region, wherein the fourth region and the fifth region are separated by a first isolation area; a sixth region disposed within a portion of the third region proximate the second region; and a seventh region disposed within the second region and below the fifth region.
    Type: Application
    Filed: July 30, 2014
    Publication date: November 20, 2014
    Inventors: Hsi-Yu Kuo, Chin-Yuan Ko
  • Publication number: 20140085984
    Abstract: A memory device includes an N-channel transistor and a P-channel transistor. A word line is electrically connected to a drain terminal of the N-channel transistor, and a source terminal of the P-channel transistor. A first bit line is electrically connected to a source terminal of the N-channel transistor. A second bit line is electrically connected to a drain terminal of the P-channel transistor. Gate terminals of the N-channel transistor and the P-channel transistor are electrically connected and floating.
    Type: Application
    Filed: September 21, 2012
    Publication date: March 27, 2014
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Te-Liang Lee, Chin-Yuan Ko, Ming-Yih Wang
  • Patent number: 7453280
    Abstract: A method for testing a batch of semiconductor devices in wafer level is provided. The method includes the following steps: (a) obtaining a breakdown voltage of gate dielectric of each semiconductor device; (b) applying, to the gate dielectric of each semiconductor device, a stress voltage below the breakdown voltage but above a base voltage of gate dielectric of the semiconductor devices; (c) after the step (b), measuring currents of gate dielectric of each semiconductor devices at the base voltage; and (d) obtaining a tailing distribution from the measured currents.
    Type: Grant
    Filed: August 31, 2007
    Date of Patent: November 18, 2008
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Sheng-Hui Liang, Chia-Lin Chen, Pei-Chun Liao, Chin-Yuan Ko
  • Publication number: 20080073724
    Abstract: A semiconductor device and a method for forming the same provides a double layer contact etch stop layer selectively formed over PMOS transistors with only a single silicon nitride contact etch stop layer formed over NMOS transistors on the same chip. The composite contact etch stop layer structure formed over the PMOS transistor avoids data retention and plasma induced damage issue associated with the PMOS transistor and a single silicon nitride contact etch stop layer formed over NMOS transistors avoids device shifting issues.
    Type: Application
    Filed: September 22, 2006
    Publication date: March 27, 2008
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Sheng-Hui Liang, Chia-Lin Chen, Chin-Yuan Ko
  • Patent number: 7307880
    Abstract: An electroless plating apparatus is provided. The electroless plating apparatus includes a wafer holder; a chemical dispensing nozzle over the wafer holder; a conduit connected to the chemical dispensing nozzle; and a radiation source over the wafer holder.
    Type: Grant
    Filed: November 14, 2005
    Date of Patent: December 11, 2007
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chin-Yuan Ko, Yung-Sheng Tsai, Pei-Chun Liao
  • Publication number: 20070109852
    Abstract: A non-volatile memory cell based on a soft breakdown mechanism is provided. The memory cell comprises a resistor coupled serially to a gate or source/drain regions of a MOS device. When a soft breakdown occurs to the MOS device, leakage current flowing through the gate dielectric increases. The change of the leakage current is used to indicate different states.
    Type: Application
    Filed: November 14, 2005
    Publication date: May 17, 2007
    Inventors: Chin-Yuan Ko, Yung-Sheng Tsai, Pei-Chun Liao