Patents by Inventor Marvin Liao

Marvin Liao 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: 11532569
    Abstract: A semiconductor package structure includes a first redistribution layer, a second redistribution layer and an interconnecting structure. The first redistribution layer has a first surface and a second surface opposite to each other. The second redistribution layer is disposed over the first surface of the first redistribution layer, wherein the second redistribution layer has a third surface and a fourth surface opposite to each other, and the third surface facing the first surface. The interconnecting structure is disposed between and electrically connected to the first redistribution layer and the second redistribution layer, wherein the interconnecting structure comprises a conductive post and a conductive bump stacked to each other.
    Type: Grant
    Filed: April 27, 2020
    Date of Patent: December 20, 2022
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Jui-Pin Hung, Feng-Cheng Hsu, Shuo-Mao Chen, Shin-Puu Jeng, De-Dui Marvin Liao
  • Publication number: 20200258849
    Abstract: A semiconductor package structure includes a first redistribution layer, a second redistribution layer and an interconnecting structure. The first redistribution layer has a first surface and a second surface opposite to each other. The second redistribution layer is disposed over the first surface of the first redistribution layer, wherein the second redistribution layer has a third surface and a fourth surface opposite to each other, and the third surface facing the first surface. The interconnecting structure is disposed between and electrically connected to the first redistribution layer and the second redistribution layer, wherein the interconnecting structure comprises a conductive post and a conductive bump stacked to each other.
    Type: Application
    Filed: April 27, 2020
    Publication date: August 13, 2020
    Inventors: JUI-PIN HUNG, FENG-CHENG HSU, SHUO-MAO CHEN, SHIN-PUU JENG, DE-DUI MARVIN LIAO
  • Patent number: 10636747
    Abstract: A semiconductor package structure includes a first redistribution layer, a second redistribution layer and an interconnecting structure. The first redistribution layer has a first surface and a second surface opposite to each other. The second redistribution layer is disposed over the first surface of the first redistribution layer, wherein the second redistribution layer has a third surface and a fourth surface opposite to each other, and the third surface facing the first surface. The interconnecting structure is disposed between and electrically connected to the first redistribution layer and the second redistribution layer, wherein the interconnecting structure comprises a conductive post and a conductive bump stacked to each other.
    Type: Grant
    Filed: June 11, 2018
    Date of Patent: April 28, 2020
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Jui-Pin Hung, Feng-Cheng Hsu, Shuo-Mao Chen, Shin-Puu Jeng, De-Dui Marvin Liao
  • Patent number: 10115686
    Abstract: A method of fabricating a semiconductor structure includes: forming a conductive layer on a first insulating layer; etching a portion of the conductive layer to expose a portion of the first insulating layer; deforming a surface of the portion of the first insulating layer to form a rough surface of the first insulating layer; and removing a residue of the conductive layer on the rough surface of the first insulating layer.
    Type: Grant
    Filed: November 3, 2016
    Date of Patent: October 30, 2018
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Wei-Li Huang, Jheng-Jie Wong, Hsiang-Sheng Su, Tsung-Lung Huang, Kuo-Chio Liu, Hsin-Chieh Huang, De-Dui Marvin Liao, Chin-Yu Ku, Chen-Shien Chen
  • Publication number: 20180294237
    Abstract: A semiconductor package structure includes a first redistribution layer, a second redistribution layer and an interconnecting structure. The first redistribution layer has a first surface and a second surface opposite to each other. The second redistribution layer is disposed over the first surface of the first redistribution layer, wherein the second redistribution layer has a third surface and a fourth surface opposite to each other, and the third surface facing the first surface. The interconnecting structure is disposed between and electrically connected to the first redistribution layer and the second redistribution layer, wherein the interconnecting structure comprises a conductive post and a conductive bump stacked to each other.
    Type: Application
    Filed: June 11, 2018
    Publication date: October 11, 2018
    Inventors: JUI-PIN HUNG, FENG-CHENG HSU, SHUO-MAO CHEN, SHIN-PUU JENG, DE-DUI MARVIN LIAO
  • Patent number: 9997471
    Abstract: A semiconductor package structure includes a redistribution layer (RDL), a chip, a plurality of interconnecting bumps and an encapsulant. The redistribution layer has a first surface and a second surface opposite to each other. The chip is disposed over the redistribution layer with a plurality of contact pads facing the first surface and electrically connected to the redistribution layer. The interconnecting bumps are disposed over the first surface and electrically connected to the redistribution layer. The encapsulant is disposed over the first surface of the redistribution layer, and the encapsulant encloses the chip and surrounds lateral walls of the interconnecting bumps.
    Type: Grant
    Filed: December 7, 2016
    Date of Patent: June 12, 2018
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Jui-Pin Hung, Feng-Cheng Hsu, Shuo-Mao Chen, Shin-Puu Jeng, De-Dui Marvin Liao
  • Publication number: 20180025992
    Abstract: A semiconductor package structure includes a redistribution layer (RDL), a chip, a plurality of interconnecting bumps and an encapsulant. The redistribution layer has a first surface and a second surface opposite to each other. The chip is disposed over the redistribution layer with a plurality of contact pads facing the first surface and electrically connected to the redistribution layer. The interconnecting bumps are disposed over the first surface and electrically connected to the redistribution layer. The encapsulant is disposed over the first surface of the redistribution layer, and the encapsulant encloses the chip and surrounds lateral walls of the interconnecting bumps.
    Type: Application
    Filed: December 7, 2016
    Publication date: January 25, 2018
    Inventors: JUI-PIN HUNG, FENG-CHENG HSU, SHUO-MAO CHEN, SHIN-PUU JENG, DE-DUI MARVIN LIAO
  • Publication number: 20170278809
    Abstract: A method of fabricating a semiconductor structure includes: forming a conductive layer on a first insulating layer; etching a portion of the conductive layer to expose a portion of the first insulating layer; deforming a surface of the portion of the first insulating layer to form a rough surface of the first insulating layer; and removing a residue of the conductive layer on the rough surface of the first insulating layer.
    Type: Application
    Filed: November 3, 2016
    Publication date: September 28, 2017
    Inventors: WEI-LI HUANG, JHENG-JIE WONG, HSIANG-SHENG SU, TSUNG-LUNG HUANG, KUO-CHIO LIU, HSIN-CHIEH HUANG, DE-DUI MARVIN LIAO, CHIN-YU KU, CHEN-SHIEN CHEN
  • Patent number: 7067869
    Abstract: There is a need for adjustable capacitors for use in LC or RC matching networks in micro-circuits. This has been achieved by forming a set of individual capacitors that share a common bottom electrode. The areas of the top electrodes of these individual capacitors are chosen to be in an integral ratio to one another so that they can be combined to produce any capacitance within a range of unit values. For example, if four capacitors whose areas are in the ratio of 5:2:1:1, are provided, then any capacitance in a range of from 1 to 9 can be generated, depending on how the top electrodes are connected. Such connections can be hard-wired within the final wiring level to provide a factory adjustable capacitor or they can be connected through field programmable devices to produce a field programmable capacitor. A process for manufacturing the device is also described.
    Type: Grant
    Filed: January 12, 2004
    Date of Patent: June 27, 2006
    Assignee: Chartered Semiconductor Manufacturing Ltd.
    Inventors: Wei Hua Cheng, Daniel Yen, Chit Hwei Ng, Marvin Liao
  • Publication number: 20040147087
    Abstract: There is a need for adjustable capacitors for use in LC or RC matching networks in micro-circuits. This has been achieved by forming a set of individual capacitors that share a common bottom electrode. The areas of the top electrodes of these individual capacitors are chosen to be in an integral ratio to one another so that they can be combined to produce any capacitance within a range of unit values. For example, if four capacitors whose areas are in the ratio of 5:2:1:1, are provided, then any capacitance in a range of from 1 to 9 can be generated, depending on how the top electrodes are connected. Such connections can be hard-wired within the final wiring level to provide a factory adjustable capacitor or they can be connected through field programmable devices to produce a field programmable capacitor. A process for manufacturing the device is also described.
    Type: Application
    Filed: January 12, 2004
    Publication date: July 29, 2004
    Applicant: CHARTERED SEMICONDUCTOR MANUFACTURING LTD.
    Inventors: Wei Hua Cheng, Daniel Yen, Chit Hwei Ng, Marvin Liao
  • Publication number: 20040099215
    Abstract: The construction of a film on a wafer, which is placed in a processing chamber, may be carried out through the following steps. A layer of material is deposited on the wafer. Next, the layer of material is annealed. Once the annealing is completed, the material may be oxidized. Alternatively, the material may be exposed to a silicon gas once the annealing is completed. The deposition, annealing, and either oxidation or silicon gas exposure may all be carried out in the same chamber, without need for removing the wafer from the chamber until all three steps are completed. A semiconductor wafer processing chamber for carrying out such an in-situ construction may include a processing chamber, a showerhead, a wafer support and a rf signal means. The showerhead supplies gases into the processing chamber, while the wafer support supports a wafer in the processing chamber.
    Type: Application
    Filed: November 18, 2003
    Publication date: May 27, 2004
    Applicant: Applied Materials, Inc.
    Inventors: Michal Danek, Marvin Liao, Eric Englhardt, Mei Chang, Yeh-Jen Kao, Dale R. DuBois, Alan F. Morrison
  • Patent number: 6699530
    Abstract: The construction of a film on a wafer, which is placed in a processing chamber, may be carried out through the following steps. A layer of material is deposited on the wafer. Next, the layer of material is annealed. Once the annealing is completed, the material may be oxidized. Alternatively, the material may be exposed to a silicon gas once the annealing is completed. The deposition, annealing, and either oxidation or silicon gas exposure may all be carried out in the same chamber, without need for removing the wafer from the chamber until all three steps are completed. A semiconductor wafer processing chamber for carrying out such an in-situ construction may include a processing chamber, a showerhead, a wafer support and a rf signal means. The showerhead supplies gases into the processing chamber, while the wafer support supports a wafer in the processing chamber.
    Type: Grant
    Filed: February 28, 1997
    Date of Patent: March 2, 2004
    Assignee: Applied Materials, Inc.
    Inventors: Michal Danek, Marvin Liao, Eric Englhardt, Mei Chang, Yeh-Jen Kao, Dale R. DuBois, Alan F. Morrison
  • Patent number: 6689643
    Abstract: There is a need for adjustable capacitors for use in LC or RC matching networks in micro-circuits. This has been achieved by forming a set of individual capacitors that share a common bottom electrode. The areas of the top electrodes of these individual capacitors are chosen to be in an integral ratio to one another so that they can be combined to produce any capacitance within a range of unit values. For example, if four capacitors whose areas are in the ratio of 5:2:1:1, are provided, then any capacitance in a range of from 1 to 9 can be generated, depending on how the top electrodes are connected. Such connections can be hard-wired within the final wiring level to provide a factory adjustable capacitor or they can be connected through field programmable devices to produce a field programmable capacitor. A process for manufacturing the device is also described.
    Type: Grant
    Filed: April 25, 2002
    Date of Patent: February 10, 2004
    Assignee: Chartered Semiconductor Manufacturing Ltd.
    Inventors: Wei Hua Cheng, Daniel Yen, Chit Hwei Ng, Marvin Liao
  • Publication number: 20030201476
    Abstract: There is a need for adjustable capacitors for use in LC or RC matching networks in micro-circuits. This has been achieved by forming a set of individual capacitors that share a common bottom electrode. The areas of the top electrodes of these individual capacitors are chosen to be in an integral ratio to one another so that they can be combined to produce any capacitance within a range of unit values. For example, if four capacitors whose areas are in the ratio of 5:2:1:1, are provided, then any capacitance in a range of from 1 to 9 can be generated, depending on how the top electrodes are connected. Such connections can be hard-wired within the final wiring level to provide a factory adjustable capacitor or they can be connected through field programmable devices to produce a field programmable capacitor. A process for manufacturing the device is also described.
    Type: Application
    Filed: April 25, 2002
    Publication date: October 30, 2003
    Applicant: Chartered Semiconductor Manufacturing Ltd.
    Inventors: Wei Hua Cheng, Daniel Yen, Chit Hwei Ng, Marvin Liao
  • Patent number: 6500742
    Abstract: The construction of a film on a wafer, which is placed in a processing chamber, may be carried out through the following steps. A layer of material is deposited on the wafer. Next, the layer of material is annealed. Once the annealing is completed, the material may be oxidized. Alternatively, the material may be exposed to a silicon gas once the annealing is completed. The deposition, annealing, and either oxidation or silicon gas exposure may all be carried out in the same chamber, without need for removing the wafer from the chamber until all three steps are completed. A semiconductor wafer processing chamber for carrying out such an in-situ construction may include a processing chamber, a showerhead, a wafer support and a rf signal means. The showerhead supplies gases into the processing chamber, while the wafer support supports a wafer in the processing chamber.
    Type: Grant
    Filed: July 14, 2000
    Date of Patent: December 31, 2002
    Assignee: Applied Materials, Inc.
    Inventors: Chyi Chern, Michal Danek, Marvin Liao, Roderick C. Mosely, Karl Littau, Ivo Raaijmakers, David C. Smith
  • Patent number: 6444036
    Abstract: The construction of a film on a wafer, which is placed in a processing chamber, may be carried out through the following steps. A layer of material is deposited on the wafer. Next, the layer of material is annealed. Once the annealing is completed, the material may be oxidized. Alternatively, the material may be exposed to a silicon gas once the annealing is completed. The deposition, annealing, and either oxidation or silicon gas exposure may all be carried out in the same chamber, without need for removing the wafer from the chamber until all three steps are completed. A semiconductor wafer processing chamber for carrying out such an in-situ construction may include a processing chamber, a showerhead, a wafer support and a rf signal means. The showerhead supplies gases into the processing chamber, while the wafer support supports a wafer in the processing chamber.
    Type: Grant
    Filed: December 15, 2000
    Date of Patent: September 3, 2002
    Assignee: Applied Materials, Inc.
    Inventors: Chyi Chern, Michal Danek, Marvin Liao, Roderick C. Mosely, Karl Littau, Ivo Raaijmakers, David C. Smith
  • Publication number: 20020033533
    Abstract: A structure is formed in an integrated circuit to provide for the coupling of elements in the integrated circuit. The structure extends from a conductive surface through a channel extending above the conductive surface. The structure includes a layer of a refractory metal, a layer of a metal nitride, and a layer of a metal. The layer of the refractory metal is deposited on the conductive surface and inner walls of the channel. The layer of the metal nitride is formed on the layer of the refractory metal. The layer of the metal nitride has a thickness extending from the layer of the refractory metal of less than 130 Å. The layer of the metal is deposited on the layer of the metal nitride.
    Type: Application
    Filed: March 28, 1997
    Publication date: March 21, 2002
    Inventors: MARVIN LIAO, CHYI CHERN, JENNIFER TSENG, MICHAEL DANEK, RODERICK C MOSELY, KARL LITTAU, IVO RAAJMAKERS
  • Publication number: 20020001976
    Abstract: The construction of a film on a wafer, which is placed in a processing chamber, may be carried out through the following steps. A layer of material is deposited on the wafer. Next, the layer of material is annealed. Once the annealing is completed, the material may be oxidized. Alternatively, the material may be exposed to a silicon gas once the annealing is completed. The deposition, annealing, and either oxidation or silicon gas exposure may all be carried out in the same chamber, without need for removing the wafer from the chamber until all three steps are completed. A semiconductor wafer processing chamber for carrying out such an in-situ construction may include a processing chamber, a showerhead, a wafer support and a rf signal means. The showerhead supplies gases into the processing chamber, while the wafer support supports a wafer in the processing chamber.
    Type: Application
    Filed: February 28, 1997
    Publication date: January 3, 2002
    Inventors: MICHAL DANEK, MARVIN LIAO, ERIC ENGLHARDT, MEI CHANG, YEH-JEN KAO, DALE R. DUBOIS, ALAN F. MORRISON
  • Publication number: 20010025205
    Abstract: The construction of a film on a wafer, which is placed in a processing chamber, may be carried out through the following steps. A layer of material is deposited on the wafer. Next, the layer of material is annealed. Once the annealing is completed, the material may be oxidized. Alternatively, the material may be exposed to a silicon gas once the annealing is completed. The deposition, annealing, and either oxidation or silicon gas exposure may all be carried out in the same chamber, without need for removing the wafer from the chamber until all three steps are completed. A semiconductor wafer processing chamber for carrying out such an in-situ construction may include a processing chamber, a showerhead, a wafer support and a rf signal means. The showerhead supplies gases into the processing chamber, while the wafer support supports a wafer in the processing chamber.
    Type: Application
    Filed: December 15, 2000
    Publication date: September 27, 2001
    Applicant: Applied Materials, Inc.
    Inventors: Chyi Chern, Michal Danek, Marvin Liao, Roderick C. Mosely, Karl Littau, Ivo Raaijmakers, David C. Smith
  • Patent number: 6291343
    Abstract: A layer of material is formed on a substrate in a partially formed integrated circuit on a wafer. The substrate undergoes a plasma annealing, during which the substrate is bombarded with ions. The plasma annealing may be performed by exposing the substrate to plasma that is generated from a nitrogen containing gas which is infused with energy. After the substrate is plasma annealed, a layer of a refractory metal nitride is deposited on the substrate. The layer of refractory metal nitride is then bombarded with a first set of ions. The bombardment of the refractory metal by the first set of ions may be achieved by performing a plasma annealing. The refractory metal nitride may be further bombarded by a second set of ions.
    Type: Grant
    Filed: January 20, 1998
    Date of Patent: September 18, 2001
    Assignee: Applied Materials, Inc.
    Inventors: Jennifer Tseng, Mei Chang, Ling Chen, David C. Smith, Karl A. Littau, Chyi Chern, Marvin Liao