Patents by Inventor Samuel C. Pan

Samuel C. Pan 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: 20160293666
    Abstract: Resistive random-access memory (RRAM) devices and methods of manufacturing thereof are disclosed. A device comprises a first transparent conducting oxide (TCO) layer and a second TCO layer over the first TCO layer. The device further comprises a first dielectric layer between the first TCO layer and the second TCO layer, a second dielectric layer between the second TCO layer and the first dielectric layer, and a metal layer between the first dielectric layer and the second dielectric layer.
    Type: Application
    Filed: May 26, 2015
    Publication date: October 6, 2016
    Inventors: Yi-Jen Huang, Samuel C. Pan, Si-Chen Lee
  • Publication number: 20160276436
    Abstract: Semiconductor devices and methods of manufacture thereof are described. In an embodiment, a method of manufacturing a semiconductor device may include: patterning a substrate to have a first region and a second region extending from the first region of the substrate; depositing an isolation layer over a surface of the first region of the substrate; and epitaxially forming source/drain regions over the isolation layer and adjacent to sidewalls of the second region of the substrate.
    Type: Application
    Filed: March 16, 2015
    Publication date: September 22, 2016
    Inventors: Samuel C. Pan, Chao-Hsin Chien, Chen-Han Chou
  • Patent number: 9425250
    Abstract: A device includes a source region, a drain region, and a wurtzite semiconductor between the source region and the drain region. A source-drain direction is parallel to a [01-10] direction or a [?2110] direction of the wurtzite semiconductor. The device further includes a gate dielectric over the wurtzite semiconductor, and a gate electrode over the gate dielectric.
    Type: Grant
    Filed: December 30, 2014
    Date of Patent: August 23, 2016
    Assignees: Taiwan Semiconductor Manufacturing Company, Ltd., National Taiwan University
    Inventors: Hung-Chih Chang, Pin-Shiang Chen, Chee-Wee Liu, Samuel C. Pan
  • Publication number: 20160240719
    Abstract: Semiconductor devices comprising two-dimensional (2D) materials and methods of manufacture thereof are described. In an embodiment, a method for manufacturing a semiconductor device comprising 2D materials may include: epitaxially forming a first 2D material layer on a substrate; and epitaxially forming a second 2D material layer over the first 2D material layer, the first 2D material layer and the second 2D material layer differing in composition.
    Type: Application
    Filed: February 13, 2015
    Publication date: August 18, 2016
    Inventors: Meng-Yu Lin, Shih-Yen Lin, Si-Chen Lee, Samuel C. Pan
  • Patent number: 9412439
    Abstract: A circuit includes a hybrid switch, which includes a Tunnel Field-Effect Transistor (TFET) having a first source, a first drain, and a first gate. The hybrid switch further includes a Metal-Oxide-Semiconductor Field-Effect Transistor (MOSFET) connected to the TFET in parallel, with the MOSFET including a second source connected to the first source, a second drain connected to the first drain, and a second gate connected to the first gate.
    Type: Grant
    Filed: January 16, 2015
    Date of Patent: August 9, 2016
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Ming-Long Fan, Pi-Ho Hu, Yin-Nien Chen, Pin Su, Ching-Te (Kent) Chuang, Samuel C. Pan
  • Publication number: 20160211838
    Abstract: A circuit includes a hybrid switch, which includes a Tunnel Field-Effect Transistor (TFET) having a first source, a first drain, and a first gate. The hybrid switch further includes a Metal-Oxide-Semiconductor Field-Effect Transistor (MOSFET) connected to the TFET in parallel, with the MOSFET including a second source connected to the first source, a second drain connected to the first drain, and a second gate connected to the first gate.
    Type: Application
    Filed: January 16, 2015
    Publication date: July 21, 2016
    Inventors: Ming-Long Fan, Pi-Ho Hu, Yin-Nien Chen, Pin Su, Ching-Te (Kent) Chuang, Samuel C. Pan
  • Publication number: 20160190233
    Abstract: A device includes a source region, a drain region, and a wurtzite semiconductor between the source region and the drain region. A source-drain direction is parallel to a [01-10] direction or a [?2110] direction of the wurtzite semiconductor. The device further includes a gate dielectric over the wurtzite semiconductor, and a gate electrode over the gate dielectric.
    Type: Application
    Filed: December 30, 2014
    Publication date: June 30, 2016
    Inventors: Hung-Chih Chang, Pin-Shiang Chen, Chee-Wee Liu, Samuel C. Pan
  • Publication number: 20160190343
    Abstract: Semiconductor devices and methods of forming the same are provided. A source/drain electrode stack is formed over a substrate, wherein the source/drain electrode stack comprises a first source/drain electrode and a second source/drain electrode. A source/channel/drain layer is formed on a sidewall of the source/drain electrode stack, wherein the source/channel/drain layer comprises a 2D material. A gate stack is formed on the source/channel/drain layer.
    Type: Application
    Filed: December 30, 2014
    Publication date: June 30, 2016
    Applicants: NATIONAL CHIAO TUNG UNIVERSITY, TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Tuo-Hung Hou, Samuel C. Pan
  • Publication number: 20160141366
    Abstract: Semiconductor devices and methods of forming the same are provided. A first gate stack is formed over a substrate, wherein the first gate stack comprises a first ferroelectric layer. A source/channel/drain stack is formed over the first gate stack, wherein the source/channel/drain stack comprises one or more 2D material layers. A second gate stack is formed over the source/channel/drain stack, wherein the second gate stack comprises a second ferroelectric layer.
    Type: Application
    Filed: November 17, 2014
    Publication date: May 19, 2016
    Applicants: NATIONAL TAIWAN UNIVERSITY, TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Der-Chuan Lai, Pin-Shiang Chen, Hung-Chih Chang, Chee-Wee Liu, Samuel C. Pan
  • Publication number: 20160141427
    Abstract: A device includes a semiconductor substrate, a buried oxide over the substrate, a first transition metal dichalcogenide layer over the buried oxide, an insulator over the first transition metal dichalcogenide layer, and a second transition metal dichalcogenide layer over the insulator. A gate dielectric is over the second transition metal dichalcogenide layer, and a gate is over the gate dielectric.
    Type: Application
    Filed: November 17, 2014
    Publication date: May 19, 2016
    Inventors: Pin-Shiang Chen, Hung-Chih Chang, Chee-Wee Liu, Samuel C. Pan
  • Patent number: 9310431
    Abstract: The present disclosure relates to a diagnosis framework to shorten yield learning cycles of technology node manufacturing processes from the high defect density stage to technology maturity. A plurality of defect under test (DUT) structures are designed to capture potential manufacturing issues associated with defect formation. A test structure is formed by arranging the DUT structures within a DUT carrier unit, which has been yield-hardened though heuristic yield analysis such that a defect density of the DUT carrier unit is essentially zero. Possible outcomes of an application of test patterns and various failure scenarios associated with defects formed within the DUT structures within the DUT carrier unit are simulated and stored in a look-up table (LUT). The LUT may then be referenced to determine a location of a defect within the test structure without the need for iterative analysis to correctly select defect candidates for physical failure analysis (PFA).
    Type: Grant
    Filed: August 17, 2012
    Date of Patent: April 12, 2016
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Yen-Ling Liu, Nan-Hsin Tseng, Ji-Jan Chen, Wei-Pin Changchien, Samuel C. Pan
  • Publication number: 20160099172
    Abstract: A method of forming low-k interconnect structure is disclosed, which comprises: providing at least one protruding structure on a substrate traversing between a first connection region to a second connection region defined thereon; performing anodic oxidation on the substrate having the protruding structure; forming one or more nanowire interconnect in the protruding structure traversing between the first connection region and the second connection region; the nanowire interconnect being surrounded by a dielectric layer formed during the anodic oxidation.
    Type: Application
    Filed: October 7, 2014
    Publication date: April 7, 2016
    Inventors: JENN-GWO HWU, WEI-CHENG TIAN, SAMUEL C. PAN, CHAO-HSIUNG WANG, CHI-WEN LIU
  • Publication number: 20150279846
    Abstract: A method for forming an antifuse on a substrate is provided, which comprises: forming a first conductive material on the substrate; placing the first conductive material in an electrolytic solution; performing anodic oxidation on the first conductive material to form a nanowire made of the first conductive material and surrounded by a first dielectric material formed during the anodic oxidation and to form the antifuse on the nanowire; and forming a second conductive material on the antifuse to sandwich the antifuse between the first conductive material and the second conductive material.
    Type: Application
    Filed: October 30, 2014
    Publication date: October 1, 2015
    Inventors: JENN-GWO HWU, WEI-CHENG TIAN, SAMUEL C. PAN, CHAO-HSIUNG WANG, CHI-WEN LIU
  • Publication number: 20150221514
    Abstract: A process for fabricating an integrated circuit is provided. The process includes providing a substrate, forming a hard mask upon the substrate by one of atomic-layer deposition and molecular-layer deposition, and exposing the hard mask to a charged particle from one or more charged particle beams to pattern a gap in the hard mask. In the alternative, the process includes exposing the hard mask to a charged particle from one or more charged-particle beams to pattern a structure on the hard mask.
    Type: Application
    Filed: June 13, 2014
    Publication date: August 6, 2015
    Inventors: Kuen-Yu Tsai, Miin-Jang Chen, Samuel C. Pan
  • Publication number: 20140049281
    Abstract: The present disclosure relates to a diagnosis framework to shorten yield learning cycles of technology node manufacturing processes from the high defect density stage to technology maturity. A plurality of defect under test (DUT) structures are designed to capture potential manufacturing issues associated with defect formation. A test structure is formed by arranging the DUT structures within a DUT carrier unit, which has been yield-hardened though heuristic yield analysis such that a defect density of the DUT carrier unit is essentially zero. Possible outcomes of an application of test patterns and various failure scenarios associated with defects formed within the DUT structures within the DUT carrier unit are simulated and stored in a look-up table (LUT). The LUT may then be referenced to determine a location of a defect within the test structure without the need for iterative analysis to correctly select defect candidates for physical failure analysis (PFA).
    Type: Application
    Filed: August 17, 2012
    Publication date: February 20, 2014
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Yen-Ling Liu, Nan-Hsin Tseng, Ji-Jan Chen, Wei-Pin Changchien, Samuel C. Pan
  • Patent number: 6882575
    Abstract: An erasing method for the memory cells of a non-volatile memory is provided. Each memory cell comprises a gate, a source, a drain, an electron-trapping layer and a substrate. The data within the memory cell is erased by applying a first voltage to the control gate, applying a second voltage to the source, applying a third voltage to the drain and applying a fourth voltage to the substrate. The electrons are pulled from the electron-trapping layer into the channel by negative gate F-N tunneling effect.
    Type: Grant
    Filed: March 1, 2004
    Date of Patent: April 19, 2005
    Assignee: Macronix International Co., Ltd.
    Inventors: Wen-Jer Tsai, Chih-Chieh Yeh, Tao-Cheng Lu, Samuel C. Pan
  • Patent number: 6829175
    Abstract: An erasing method for the memory cells of a non-volatile memory is provided. Each memory cell comprises a gate, a source, a drain, an electron-trapping layer and a substrate. The data within the memory cell is erased by applying a first voltage to the control gate, applying a second voltage to the source, applying a third voltage to the drain and applying a fourth voltage to the substrate. The electrons are pulled from the electron-trapping layer into the channel by negative gate F-N tunneling effect.
    Type: Grant
    Filed: November 6, 2002
    Date of Patent: December 7, 2004
    Assignee: Macronix International Co., Ltd.
    Inventors: Wen-Jer Tsai, Chih-Chieh Yeh, Tao-Cheng Lu, Samuel C. Pan
  • Patent number: 6787056
    Abstract: A planarization method using anisotropic etching can be applied to planarize an insulating layer with an uneven surface on a substrate. H2SO4, H3PO4, HF and H2O are mixed to form an etching solution. The substrate is placed into the etching solution to make the etching solution pass the surface of the insulating layer at a flow rate to etch the insulating layer. After a period of etching time, the insulating layer with a more planar surface can be obtained.
    Type: Grant
    Filed: February 7, 2002
    Date of Patent: September 7, 2004
    Assignee: Macronix International Co., Ltd.
    Inventors: Wen-Bin Tsai, Ching-Yu Chang, Chun-Pei Wu, Huei-Huang Chen, Samuel C. Pan
  • Publication number: 20040170063
    Abstract: An erasing method for the memory cells of a non-volatile memory is provided. Each memory cell comprises a gate, a source, a drain, an electron-trapping layer and a substrate. The data within the memory cell is erased by applying a first voltage to the control gate, applying a second voltage to the source, applying a third voltage to the drain and applying a fourth voltage to the substrate. The electrons are pulled from the electron-trapping layer into the channel by negative gate F-N tunneling effect.
    Type: Application
    Filed: March 1, 2004
    Publication date: September 2, 2004
    Inventors: Wen-Jer Tsai, Chih-Chieh Yeh, Tao-Cheng Lu, Samuel C. Pan
  • Publication number: 20040047186
    Abstract: An erasing method for the memory cells of a non-volatile memory is provided. Each memory cell comprises a gate, a source, a drain, an electron-trapping layer and a substrate. The data within the memory cell is erased by applying a first voltage to the control gate, applying a second voltage to the source, applying a third voltage to the drain and applying a fourth voltage to the substrate. The electrons are pulled from the electron-trapping layer into the channel by negative gate F-N tunneling effect.
    Type: Application
    Filed: November 6, 2002
    Publication date: March 11, 2004
    Inventors: Wen-Jer Tsai, Chih-Chieh Yeh, Tao-Cheng Lu, Samuel C. Pan