Patents by Inventor Peijun Chen

Peijun Chen 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: 20160283582
    Abstract: Disclosed are a device and method for detecting a similar text, a device and method for recognizing advertisement features of messages issued in network games, a device and method for shielding advertisement content in a question and answer community, a device and method for recognizing advertisement messages in instant messaging, and a device and method for processing contents issued in a social network. The device and method for detecting a similar text are used for recognizing the similar text. The method for detecting a similar text comprises: processing a text to be detected, so as to acquire a Chinese text; converting Chinese characters in the acquired Chinese text into Pinyin so as to obtain a Pinyin text; extracting the feature of the Pinyin text, and forming a feature vector of the Pinyin text by the extracted feature; and according to the feature vector, judging whether the text to be detected matches a record in a database.
    Type: Application
    Filed: September 23, 2014
    Publication date: September 29, 2016
    Inventors: Lin SUN, Peijun CHEN, Jisheng QIN
  • Patent number: 8372750
    Abstract: According to one embodiment of the invention, a method for nickel silicidation includes providing a substrate having a source region, a gate region, and a drain region, forming a source in the source region and a drain in the drain region, annealing the source and the drain, implanting, after the annealing the source and the drain, a heavy ion in the source region and the drain region, depositing a nickel layer in each of the source and drain regions, and heating the substrate to form a nickel silicide region in each of the source and drain regions by heating the substrate.
    Type: Grant
    Filed: September 24, 2010
    Date of Patent: February 12, 2013
    Assignee: Texas Instruments Incorporated
    Inventors: Amitabh Jain, Peijun Chen, Jorge A. Kittl
  • Publication number: 20110014768
    Abstract: According to one embodiment of the invention, a method for nickel silicidation includes providing a substrate having a source region, a gate region, and a drain region, forming a source in the source region and a drain in the drain region, annealing the source and the drain, implanting, after the annealing the source and the drain, a heavy ion in the source region and the drain region, depositing a nickel layer in each of the source and drain regions, and heating the substrate to form a nickel silicide region in each of the source and drain regions by heating the substrate.
    Type: Application
    Filed: September 24, 2010
    Publication date: January 20, 2011
    Applicant: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Amitabh JAIN, Peijun CHEN, Jorge A. KITTL
  • Patent number: 7825025
    Abstract: According to one embodiment of the invention, a method for nickel silicidation includes providing a substrate having a source region, a gate region, and a drain region, forming a source in the source region and a drain in the drain region, annealing the source and the drain, implanting, after the annealing the source and the drain, a heavy ion in the source region and the drain region, depositing a nickel layer in each of the source and drain regions, and heating the substrate to form a nickel silicide region in each of the source and drain regions by heating the substrate.
    Type: Grant
    Filed: October 4, 2004
    Date of Patent: November 2, 2010
    Assignee: Texas Instruments Incorporated
    Inventors: Amitabh Jain, Peijun Chen, Jorge A. Kittl
  • Publication number: 20070141840
    Abstract: The present invention provides a semiconductor device, a method of manufacture therefore and a method for manufacturing an integrated circuit including the same. The semiconductor device, among other elements, may include a substrate (110), as well as a nickel silicide region (170) located over the substrate (110), the nickel silicide region (170) having an amount of indium located therein.
    Type: Application
    Filed: February 26, 2007
    Publication date: June 21, 2007
    Applicant: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Peijun Chen, Duofeng Yue, Amitabh Jain, Sue Crank, Thomas Bonifield, Homi Mogul
  • Publication number: 20070049022
    Abstract: The invention provides a semiconductor device, a method of manufacture therefore and a method for manufacturing an integrated circuit including the same. The semiconductor device, among other elements, may include a gate structure located over a substrate, the gate structure including a gate dielectric layer and gate electrode layer. The semiconductor device may further include source/drain regions located in/over the substrate and adjacent the gate structure, and a nickel alloy silicide located in the source/drain regions, the nickel alloy silicide having an amount of indium located therein.
    Type: Application
    Filed: October 20, 2006
    Publication date: March 1, 2007
    Applicant: Texas Instruments, Incorporated
    Inventors: Peijun Chen, Duofeng Yue, Amitabh Jain, Sue Crank, Thomas Bonifield, Homi Mogul
  • Publication number: 20060223295
    Abstract: The present invention provides a semiconductor device, a method of manufacture therefore and a method for manufacturing an integrated circuit including the same. The semiconductor device, among other elements, may include a substrate (110), as well as a nickel silicide region (170) located over the substrate (110), the nickel silicide region (170) having an amount of indium located therein.
    Type: Application
    Filed: April 1, 2005
    Publication date: October 5, 2006
    Applicant: Texas Instruments, Incorporated
    Inventors: Peijun Chen, Duofeng Yue, Amitabh Jain, Sue Crank, Thomas Bonifield, Homi Mogul
  • Publication number: 20060073656
    Abstract: According to one embodiment of the invention, a method for nickel silicidation includes providing a substrate having a source region, a gate region, and a drain region, forming a source in the source region and a drain in the drain region, annealing the source and the drain, implanting, after the annealing the source and the drain, a heavy ion in the source region and the drain region, depositing a nickel layer in each of the source and drain regions, and heating the substrate to form a nickel silicide region in each of the source and drain regions by heating the substrate.
    Type: Application
    Filed: October 4, 2004
    Publication date: April 6, 2006
    Inventors: Amitabh Jain, Peijun Chen, Jorge Kittl
  • Publication number: 20060035463
    Abstract: A method of preparing a die comprises treating exposed silicon to form an oxide prior to silicide formation; and depositing metal on the oxide. The metal may comprise titanium, cobalt, nickel, platinum, palladium, tungsten, molybdenum, or combinations thereof on the oxide. The oxide may be less than or equal to about 15 angstroms thick. In various embodiments, treating exposed silicon to form an oxide comprises forming a non- thermal oxide. Treating exposed silicon to form an oxide may also comprise treating the exposed silicon with an oxidizing plasma; alternatively, treating exposed silicon to form an oxide may comprise forming a chemical oxide. In certain other embodiments, treating exposed silicon to form an oxide comprises treating exposed silicon with a solution comprising ammonium hydroxide, hydrogen peroxide, and water; hydrochloric acid, hydrogen peroxide, and water; hydrogen peroxide; ozone; ozonated deionized water; or combinations thereof.
    Type: Application
    Filed: August 10, 2004
    Publication date: February 16, 2006
    Applicant: Texas Instruments Incorporated
    Inventors: Sue Crank, Shirin Siddiqui, Deborah Riley, Trace Hurd, Peijun Chen
  • Publication number: 20060024938
    Abstract: The present invention provides a method for manufacturing a semiconductor device, and a method for manufacturing an integrated circuit including the semiconductor device, and a semiconductor device. The method for manufacturing a semiconductor device, among other steps, includes forming source/drain regions (290) in a substrate (210), the source/drain regions (290) located proximate a gate structure having sidewall spacers (270) and positioned over the substrate (210), and modifying a footprint of the sidewall spacers (270) by forming protective regions (410) proximate a base of the sidewall spacers (270). The method further includes forming metal silicide regions (610) in the source/drain regions (290).
    Type: Application
    Filed: July 29, 2004
    Publication date: February 2, 2006
    Applicant: Texas Instruments, Incorporated
    Inventors: Duofeng Yue, Peijun Chen, Jiong-Ping Lu, Thomas Bonifield, Noel Russell
  • Publication number: 20060024935
    Abstract: The present invention provides a method of manufacturing a metal silicide electrode (100) for a semiconductor device (110). The method comprises implanting small atoms into an nMOS semiconductor substrate (130) to a depth (132) no greater than about 30 nanometers into the nMOS semiconductor substrate. The method further comprises depositing a transition metal layer (400) over the nMOS semiconductor substrate. The transition metal layer and the nMOS semiconductor substrate are reacted to form the metal silicide electrode. Other aspects of the present invention include a method of manufacturing an integrated circuit (700).
    Type: Application
    Filed: July 30, 2004
    Publication date: February 2, 2006
    Applicant: Texas Instruments Incorporated
    Inventors: Duofeng Yue, Peijun Chen, Sue Crank, Thomas Bonifield, Jiong-Ping Lu, Jie-Jie Xu
  • Publication number: 20060024963
    Abstract: The present invention provides a method of manufacturing a metal silicide electrode (100) for a semiconductor device (110). The method comprises depositing by physical vapor deposition, germanium atoms (120) and transition metal atoms (130) to form a metal-germanium alloy layer (140) on a semiconductor substrate (150). The metal-germanium alloy layer and the semiconductor substrate are reacted to form a metal silicide electrode. Other aspects of the present invention include a method of manufacturing an integrated circuit (400).
    Type: Application
    Filed: July 30, 2004
    Publication date: February 2, 2006
    Applicant: Texas Instruments Incorporated
    Inventors: Doufeng Yue, Noel Russell, Peijun Chen, Douglas Mercer
  • Publication number: 20050269651
    Abstract: The present invention provides a method for fabricating a dielectric stack in an integrated circuit comprising the steps of (i) forming a high-k dielectric layer on a semiconductor substrate, (ii) subjecting the semiconductor substrate with the high-k dielectric layer to a nitrogen comprising vapor phase reactant and silicon comprising vapor phase reactant in a plasma-enhanced chemical vapor deposition process (PECVD) or a plasma-enhanced atomic layer chemical vapor deposition (PE ALCVD) process. Furthermore, the present invention provides a dielectric stack in an integrated circuit comprising (i) a high-k dielectric layer comprising at least a high-k material, (ii) a dielectric layer comprising at least silicon and nitrogen; (iii) an intermediate layer disposed between the high-k dielectric layer and the dielectric layer, the intermediate layer comprising the high-k material, silicon, and nitrogen.
    Type: Application
    Filed: May 25, 2005
    Publication date: December 8, 2005
    Inventors: Peijun Chen, Tsai Wilman, Mathieu Caymax, Jan Maes
  • Publication number: 20050208762
    Abstract: The present invention provides a method of manufacturing a metal silicide electrode (100) for a semiconductor device (110). The method comprises depositing by physical vapor deposition, halogen atoms (120) and transition metal atoms (130) to form a halogen-containing metal layer (140) on a semiconductor substrate (150). The halogen-containing metal layer and the semiconductor substrate are reacted to form a metal silicide electrode. Other aspects of the present invention include a method of manufacturing an integrated circuit (400) comprising the metal silicide electrode.
    Type: Application
    Filed: July 30, 2004
    Publication date: September 22, 2005
    Applicant: Texas Instruments Incorporated
    Inventors: Peijun Chen, Duofeng Yue, Douglas Mercer, Noel Russell
  • Patent number: 6143634
    Abstract: Channel-hot-carrier reliability can be improved by deuterium passivation of the gate interface. By performing high temperature steps (above 300 degrees Celsius) in a deuterium-containing ambient, harmful depletion of deuterium due to diffusion away from the gate interface is avoided.
    Type: Grant
    Filed: July 28, 1998
    Date of Patent: November 7, 2000
    Assignee: Texas Instruments Incorporated
    Inventors: Robert M. Wallace, Peijun Chen
  • Patent number: 6140243
    Abstract: An integrated circuit fabrication process in which residual fluorine contamination on metal surfaces after ashing is removed by exposure to an NH.sub.3 /O.sub.2 plasma.
    Type: Grant
    Filed: December 11, 1997
    Date of Patent: October 31, 2000
    Assignee: Texas Instruments Incorporated
    Inventors: Robert M. Wallace, Peijun Chen, S. Charles Baber, Steven A. Henck