Patents by Inventor Zhiyuan Wu

Zhiyuan Wu 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: 20190272269
    Abstract: A method and system are provided for processing natural language user queries for commanding a user interface to perform functions. Individual user queries are classified in accordance with the types of functions and a plurality of user queries may be related to define a particular command. To assist with classification, a query type for each user query is determined where the query type is one of a functional query requesting a particular new command to perform a particular type of function, an entity query relating to an entity associated with the particular new command having the particular type of function and a clarification query responding to a clarification question posed to clarify a prior user query having the particular type of function. Functional queries may be processed using a plurality of natural language processing techniques and scores from each technique combined to determine which type of function is commanded.
    Type: Application
    Filed: May 13, 2019
    Publication date: September 5, 2019
    Applicant: Maluuba Inc.
    Inventors: Kaheer SULEMAN, Joshua R. PANTONY, Wilson HSU, Zhiyuan WU, Phil TREGENZA, Sam PASUPALAK
  • Patent number: 10387410
    Abstract: A method and system are provided for processing natural language user queries for commanding a user interface to perform functions. Individual user queries are classified in accordance with the types of functions and a plurality of user queries may be related to define a particular command. To assist with classification, a query type for each user query is determined where the query type is one of a functional query requesting a particular new command to perform a particular type of function, an entity query relating to an entity associated with the particular new command having the particular type of function and a clarification query responding to a clarification question posed to clarify a prior user query having the particular type of function. Functional queries may be processed using a plurality of natural language processing techniques and scores from each technique combined to determine which type of function is commanded.
    Type: Grant
    Filed: July 19, 2012
    Date of Patent: August 20, 2019
    Assignee: Maluuba Inc.
    Inventors: Kaheer Suleman, Joshua R. Pantony, Wilson Hsu, Zhiyuan Wu, Phil Tregenza, Sam Pasupalak
  • Publication number: 20190205761
    Abstract: A computerized neural-network based mechanism for providing an intermediary configured for intervening in searches is described. Corresponding methods, computer-readable media, systems, devices, and apparatuses are also contemplated. The neural network can include a multi-headed attention layer. The intermediary may be, in some embodiments, a human “man in the middle” mechanism invoked where there is low confidence that pre-existing categories map to a user's search string. The mechanism provides a specially configured interface adapted to enable a search specialist to quickly select one or more categories that match or are otherwise associated with the search query from a set of acceptable categories. Received outputs and detected user behaviors are utilized to update a neural network model.
    Type: Application
    Filed: December 28, 2018
    Publication date: July 4, 2019
    Inventors: Zhiyuan WU, Jing HE
  • Publication number: 20190171969
    Abstract: Provided is a system, method and computer-readable medium for generating data that may be used to train models for a natural language processing application. A system architect creates a plurality of sentence patterns that include entity variables and initiates sentence generation. Each entity is associated with one or more entity data sources. A language generator accepts the sentence patterns as inputs, and references the various entity sources to create a plurality of generated sentences. The generated sentences may be associated with a particular class and therefore used to train one or more statistical classification models and entity extraction models for associated models. The sentence generated process may be initiated and controlled using a user interface displayable on a computing device, the user interface in communication with the language generator module.
    Type: Application
    Filed: January 23, 2019
    Publication date: June 6, 2019
    Applicant: Maluuba, Inc.
    Inventors: Siwei YANG, Wilson HSU, Zhiyuan WU
  • Publication number: 20190157145
    Abstract: Interconnects and methods for forming interconnects are described and disclosed herein. The interconnect contains a stack formed on a substrate having a via and a trench formed therein, a first metal formed from a first material of a first type deposited in the via, and a second metal formed from a second material of a second type deposited in the trench.
    Type: Application
    Filed: January 18, 2019
    Publication date: May 23, 2019
    Inventors: He REN, Feiyue MA, Yu LEI, Kai WU, Mehul B. NAIK, Zhiyuan WU, Vikash BANTHIA, Hua AI
  • Publication number: 20190148150
    Abstract: Methods for forming a capping protection structure on a metal line layer formed in an insulating material in an interconnection structure are provided. In one embodiment, a method for forming capping protection on a metal line in an interconnection structure for semiconductor devices includes selectively forming a metal silicide layer on a metal line bounded by a dielectric bulk insulating layer in a back end interconnection structure formed on a substrate in a processing chamber; and forming a dielectric layer on the metal silicide layer.
    Type: Application
    Filed: October 27, 2018
    Publication date: May 16, 2019
    Inventors: Joung Joo LEE, Feng CHEN, Zhiyuan WU, Atashi BASU, Mehul B. NAIK, Yufei HU
  • Patent number: 10256144
    Abstract: Embodiments of the present disclosure generally relate an interconnect formed on a substrate and a method of forming the interconnect thereon. In an embodiment, a via and trench in a stack formed on the substrate. A bottom of the via is pre-treated using a first pre-treatment procedure. A sidewall of the via is pre-treated using a second pre-treatment procedure. A first metal fill material of a first type is deposited on the stack, in the via. A second metal fill material of a second type is deposited on the stack, in the trench.
    Type: Grant
    Filed: April 26, 2017
    Date of Patent: April 9, 2019
    Assignee: Applied Materials, Inc.
    Inventors: He Ren, Feiyue Ma, Yu Lei, Kai Wu, Mehul B. Naik, Zhiyuan Wu, Vikash Banthia, Hua Al
  • Publication number: 20190067201
    Abstract: Methods for forming a copper seed layer having improved anti-migration properties are described herein. In one embodiment, a method includes forming a first copper layer in a feature, forming a ruthenium layer over the first copper layer in the feature, and forming a second copper layer on the ruthenium layer in the feature. The ruthenium layer substantially locks the copper layer there below in place in the feature, preventing substantial physical migration thereof.
    Type: Application
    Filed: August 13, 2018
    Publication date: February 28, 2019
    Inventors: Zhiyuan WU, Meng Chu TSENG, Mehul B. NAIK, Ben-Li SHEU
  • Patent number: 10217059
    Abstract: Provided is a system, method and computer-readable medium for generating data that may be used to train models for a natural language processing application. A system architect creates a plurality of sentence patterns that include entity variables and initiates sentence generation. Each entity is associated with one or more entity data sources. A language generator accepts the sentence patterns as inputs, and references the various entity sources to create a plurality of generated sentences. The generated sentences may be associated with a particular class and therefore used to train one or more statistical classification models and entity extraction models for associated models. The sentence generated process may be initiated and controlled using a user interface displayable on a computing device, the user interface in communication with the language generator module.
    Type: Grant
    Filed: February 4, 2014
    Date of Patent: February 26, 2019
    Assignee: Maluuba Inc.
    Inventors: Siwei Yang, Wilson Hsu, Zhiyuan Wu
  • Publication number: 20190014303
    Abstract: A method of distance measuring includes obtaining a depth map and a stereo pair of images of a scene of interest, and enhancing a precision of the depth map based on disparity values of corresponding points between the images. The images have a higher resolution than the depth map. Enhancing the precision of the depth map includes determining the disparity values by optimizing an energy function of the images and replacing low precision values of the depth map with corresponding high precision values based on the disparity values.
    Type: Application
    Filed: August 22, 2018
    Publication date: January 10, 2019
    Inventors: Zhenyu ZHU, Honghui ZHANG, Zhiyuan WU
  • Publication number: 20180315650
    Abstract: Embodiments of the present disclosure generally relate an interconnect formed on a substrate and a method of forming the interconnect thereon. In an embodiment, a via and trench in a stack formed on the substrate. A bottom of the via is pre-treated using a first pre-treatment procedure. A sidewall of the via is pre-treated using a second pre-treatment procedure. A first metal fill material of a first type is deposited on the stack, in the via. A second metal fill material of a second type is deposited on the stack, in the trench.
    Type: Application
    Filed: April 26, 2017
    Publication date: November 1, 2018
    Inventors: He REN, Feiyue MA, Yu LEI, Kai WU, Mehul B. NAIK, Zhiyuan WU, Vikash BANTHIA, Hua AI
  • Publication number: 20180260384
    Abstract: A method, system, and computer program product provide a conversation agent to process natural language queries expressed by a user and perform commands according to the derived intention of the user. A natural language processing (NLP) engine derives intent using conditional random fields to identify a domain and at least one task embodied in the query. The NLP may further identify one or more subdomains, and one or more entities related to the identified command. A template system creates a data structure for information relevant to the derived intent and passes a template to a services manager for interfacing with one or more services capable of accomplishing the task. A dialogue manager may elicit more entities from the user if required by the services manager and otherwise engage in conversation with the user. In one embodiment, the conversational agent allows a user to engage in multiple conversations simultaneously.
    Type: Application
    Filed: May 14, 2018
    Publication date: September 13, 2018
    Applicant: Maluuba Inc.
    Inventors: Sam PASUPALAK, Joshua R. PANTONY, Wilson HSU, Zhiyuan WU, Phil TREGENZA, Kaheer SULEMAN, James SIMPSON, Andrew MCNAMARA, Tareq ISMAIL
  • Patent number: 10037992
    Abstract: A transistor device is provided. The transistor device includes a group of fins formed in a substrate, where the group of fins comprises at least one enabled fin and at least one disabled fin. Each of the fins has first and second fin portions. The first fin portion encompasses a drain region and the second fin portion of the fins encompasses a source region. These two regions are separated by a channel region. A gate structure is formed over the fins and channel region and in between the first fin portion and the second fin portion of the fins. The transistor device further includes a conductive structure. The conductive structure shorts the first fin portion of the at least one disabled fin to the second fin portion of the at least one disabled fin.
    Type: Grant
    Filed: December 22, 2014
    Date of Patent: July 31, 2018
    Assignee: Altera Corporation
    Inventors: Zhiyuan Wu, Ning Cheng, Christopher J. Pass
  • Publication number: 20180211872
    Abstract: In one implementation, a method of forming a cobalt layer on a substrate is provided. The method comprises forming a barrier and/or liner layer on a substrate having a feature definition formed in a first surface of the substrate, wherein the barrier and/or liner layer is formed on a sidewall and bottom surface of the feature definition. The method further comprises exposing the substrate to a ruthenium precursor to form a ruthenium-containing layer on the barrier and/or liner layer. The method further comprises exposing the substrate to a cobalt precursor to form a cobalt seed layer atop the ruthenium-containing layer. The method further comprises forming a bulk cobalt layer on the cobalt seed layer to fill the feature definition.
    Type: Application
    Filed: January 18, 2018
    Publication date: July 26, 2018
    Inventors: Zhiyuan WU, Nikolaos BEKIARIS, Mehul B. NAIK, Jin Hee PARK, Mark Hyun LEE
  • Publication number: 20180144973
    Abstract: Methods to selectively deposit capping layers on a copper surface relative to a dielectric surface comprising separately the copper surface to a cobalt precursor gas and a tungsten precursor gas, each in a separate processing chamber. The copper surface and the dielectric surfaces can be substantially coplanar. The combined thickness of cobalt and tungsten capping films is in the range of about 2 ? to about 60 ?.
    Type: Application
    Filed: November 1, 2017
    Publication date: May 24, 2018
    Inventors: Weifeng Ye, Jiang Lu, Feng Chen, Zhiyuan Wu, Kai Wu, Vikash Banthia, He Ren, Sang Ho Yu, Mei Chang, Feiyue Ma, Yu Lei, Keyvan Kashefizadeh, Kevin Moraes, Paul F. Ma, Hua Ai
  • Patent number: 9971766
    Abstract: A method, system, and computer program product provide a conversation agent to process natural language queries expressed by a user and perform commands according to the derived intention of the user. A natural language processing (NLP) engine derives intent using conditional random fields to identify a domain and at least one task embodied in the query. The NLP may further identify one or more subdomains, and one or more entities related to the identified command. A template system creates a data structure for information relevant to the derived intent and passes a template to a services manager for interfacing with one or more services capable of accomplishing the task. A dialog manager may elicit more entities from the user if required by the services manager and otherwise engage in conversation with the user. In one embodiment, the conversational agent allows a user to engage in multiple conversations simultaneously.
    Type: Grant
    Filed: February 17, 2017
    Date of Patent: May 15, 2018
    Assignee: Maluuba Inc.
    Inventors: Sam Pasupalak, Joshua R. Pantony, Wilson Hsu, Zhiyuan Wu, Phil Tregenza, Kaheer Suleman, James Simpson, Andrew McNamara, Tareq Ismail
  • Publication number: 20180096888
    Abstract: Embodiments of the present disclosure are related to improved methods for forming an interconnect structure in a substrate. In one implementation, the method includes providing a substrate comprising a metal region and a dielectric region surrounding the metal region, selectively forming a cobalt-containing alloy cap layer on the metal region by exposing the substrate to a first precursor and a second precursor, the first precursor and the second precursor are selected from a group consisting of an aluminum-containing precursor, a cobalt-containing precursor, a ruthenium-containing precursor, a manganese-containing precursor, and a tungsten-containing precursor, wherein the first precursor is different from the second precursor.
    Type: Application
    Filed: October 2, 2017
    Publication date: April 5, 2018
    Inventors: Mehul B. NAIK, Zhiyuan WU
  • Publication number: 20170309515
    Abstract: An integrated circuit is fabricated by chemical vapor deposition or atomic layer deposition of a metal film to metal film.
    Type: Application
    Filed: April 25, 2016
    Publication date: October 26, 2017
    Inventors: He Ren, Jie Zhou, Guannan Chen, Michael W. Stowell, Bencherki Mebarki, Mehul Naik, Srinivas D. Nemani, Nikolaos Bekiaris, Zhiyuan Wu
  • Publication number: 20170228367
    Abstract: A method, system, and computer program product provide a conversation agent to process natural language queries expressed by a user and perform commands according to the derived intention of the user. A natural language processing (NLP) engine derives intent using conditional random fields to identify a domain and at least one task embodied in the query. The NLP may further identify one or more subdomains, and one or more entities related to the identified command. A template system creates a data structure for information relevant to the derived intent and passes a template to a services manager for interfacing with one or more services capable of accomplishing the task. A dialogue manager may elicit more entities from the user if required by the services manager and otherwise engage in conversation with the user. In one embodiment, the conversational agent allows a user to engage in multiple conversations simultaneously.
    Type: Application
    Filed: February 17, 2017
    Publication date: August 10, 2017
    Inventors: Sam PASUPALAK, Joshua R. PANTONY, Wilson HSU, Zhiyuan WU, Phil TREGENZA, Kaheer SULEMAN, James SIMPSON, Andrew McNAMARA, Tareq ISMAIL
  • Patent number: 9711397
    Abstract: Resistance increase in Cobalt interconnects due to nitridation occurring during removal of surface oxide from Cobalt interconnects and deposition of Nitrogen-containing film on Cobalt interconnects is solved by a Hydrogen thermal anneal or plasma treatment. Removal of the Nitrogen is through a thin overlying layer which may be a dielectric barrier layer or an etch stop layer.
    Type: Grant
    Filed: April 28, 2016
    Date of Patent: July 18, 2017
    Assignee: Applied Materials, Inc.
    Inventors: Nikolaos Bekiaris, Mehul Naik, Zhiyuan Wu