Patents by Inventor Dan Mihai

Dan Mihai 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: 20240071832
    Abstract: A variety of applications can include apparatus having p-channel metal-oxide-semiconductor (PMOS) transistors and n-channel metal-oxide-semiconductor (NMOS) transistors with different metal silicide contacts. The active area of the NMOS transistor can include a first metal silicide having a first metal element, where the first metal silicide is a vertical lowest portion of a contact for the NMOS. The PMOS transistor can include a stressor source/drain region to a channel region of the PMOS transistor and a second metal silicide directly contacting the stressor source/drain region without containing the first metal element. The process flow to form the PMOS and NMOS transistors can enable making simultaneous contacts by a pre-silicide in the active area of the NMOS transistor, without affecting stressor source/drain regions in the PMOS transistor. The process flow and resulting structures for PMOS transistors and NMOS transistors can be used in various integrated circuits and devices.
    Type: Application
    Filed: August 30, 2022
    Publication date: February 29, 2024
    Inventors: Ronald Allen Weimer, Toshihiko Miyashita, Dan Mihai Mocuta, Christopher W. Petz
  • Publication number: 20240064987
    Abstract: Apparatus and methods are disclosed, including transistors, semiconductor devices and systems. Example semiconductor devices and methods include silicide contacts on source/drain regions in different conductivity type transistors. In one example, silicide contacts are different between transistors of different conductivity types.
    Type: Application
    Filed: August 16, 2022
    Publication date: February 22, 2024
    Inventors: Toshihiko Miyashita, Ronald Allen Weimer, Dan Mihai Mocuta
  • Publication number: 20240055523
    Abstract: Electronic devices and methods are disclosed, including transistors with thick gate dielectric layers. Selected devices and methods shown include multiple layer gate dielectrics. Selected devices and methods shown include a gate dielectric with a first layer having a first width, and a second layer over the first layer, wherein the second layer has a second width smaller than the first width.
    Type: Application
    Filed: August 9, 2022
    Publication date: February 15, 2024
    Inventors: Bingwu Liu, Shivani Srivastava, Dan Mihai Mocuta
  • Publication number: 20230335582
    Abstract: Apparatus and methods are disclosed, including memory devices and systems. Example memory devices, systems and methods include semiconductor devices having two or more fins, the fins separated by one or more inter-fin trenches. An isolation structure is included adjacent to the two or more fins, the isolation structure having a depth greater than the inter-fin trench depth.
    Type: Application
    Filed: April 13, 2022
    Publication date: October 19, 2023
    Inventors: Shivani Srivastava, Toshihiko Miyashita, Dan Mihai Mocuta, Bingwu Liu, Stephen David Snyder
  • Patent number: 11425209
    Abstract: There is provided a method comprising: transmitting, by a user terminal, to a state server a request for state change information of a service provided by the user terminal; receiving, by the user terminal, an indication of said state change information from the state server; and using, by the user terminal, said received indication to determine whether or not to suppress a polling relating to said service of a master server.
    Type: Grant
    Filed: May 20, 2016
    Date of Patent: August 23, 2022
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Lukas Barton, Dan Mihai Dinu, Iryna Kulakova, Oleh Babyak
  • Patent number: 11418620
    Abstract: A computer-implemented system and method for managing service requests are disclosed. The system includes a service provider, having a number of server devices, that provides a service response in response to a client service request. The service response includes a service instance ID associated with a server and a connection lease. A communication processing component routes a first client service request to one of the servers. Subsequent client service requests and responses are transmitted directly between the client device and the server device associated with service instance ID included in the first service response for the duration of the connection lease.
    Type: Grant
    Filed: April 3, 2020
    Date of Patent: August 16, 2022
    Assignee: Amazon Technologies, Inc.
    Inventors: Peter S. Vosshall, Aaron C. Thompson, Dan Mihai Dumitriu, Ozgun A. Erdogan, Werner H. P. Vogels, George A. Borle, Mathew Mills
  • Publication number: 20220163046
    Abstract: An air handler blower is provided, comprising: a blower wheel having a center plate with one or more openings, a first cylindrical blade assembly extending from a first side of the center plate, the first cylindrical blade assembly containing a plurality of first blades extending from the first side of the center plate and arranged in a circle to define a first cavity, and a second cylindrical blade assembly extending from a second side of the center plate opposite the first side, the second cylindrical blade assembly containing a plurality of second blades extending from the second side of the center plate and arranged in a circle to define a second cavity; a motor located proximate to the first cylindrical blade assembly and configured to rotate the blower wheel; and an axle connecting the motor and the center plate.
    Type: Application
    Filed: November 23, 2020
    Publication date: May 26, 2022
    Inventors: Peter Christian FLYNN, Joseph Paul BUSH, Dan Mihai Manole
  • Patent number: 11070447
    Abstract: A system and method for implementing and management virtual networks is disclosed. A method includes receiving a network packet arriving at a first network interface of a first node of an underlying network, communicating at least the packet and an identifier of the first network interface to a decision engine, determining how the packet should be processed based on a simulation by the decision engine of a traversal of a virtual network topology including a plurality of virtual network devices, wherein the decision engine communicates with a shared database accessible from the underlying network that stores the virtual network topology and virtual device configurations for the plurality of virtual network devices; and processing the packet based upon the simulation.
    Type: Grant
    Filed: January 24, 2018
    Date of Patent: July 20, 2021
    Assignee: MIDO HOLDINGS LTD.
    Inventors: Dan Mihai Dumitriu, Romain Lenglet, Giuseppe De Candia, Jacob Mandelson
  • Publication number: 20210210348
    Abstract: A method for depositing a monocrystalline semiconductor layer consisting of a first element and a second element, wherein the first elements is fed as part of a hydride, and the second element is fed as part of a halide, together with a carrier gas, into a process chamber of a reactor, wherein radicals are produced from the hydride at a distance away from a surface of a semiconductor substrate, wherein at a temperature below a decomposition temperature of the radicals, at a total pressure of the gas in the process chamber sufficiently low to avoid a reverse reaction of the radicals in the gas phase the radicals and the halide are brought to the surface of the semiconductor substrate which is heated to a substrate temperature lower than the decomposition temperature, wherein heat released during a first exothermic chemical reaction drives a second endothermic chemical reaction.
    Type: Application
    Filed: March 16, 2021
    Publication date: July 8, 2021
    Inventors: Detlev Grützmacher, Stephan Wirths, Dan Mihai Buca, Siegfried Mantl
  • Patent number: 10988858
    Abstract: A method for monolithically depositing a monocrystalline IV-IV layer that glows when excited and that is composed of a plurality of elements of the IV main group, in particular a GeSn or Si—GeSn layer, the IV-IV layer having a dislocation density less than 6 cm?2, on an IV substrate, in particular a silicon or germanium substrate, including the following steps: providing a hydride of a first IV element (A), such as Ge2H6 or Si2H6; providing a halide of a second IV element (B), such as SnCl4; heating the substrate to a substrate temperature that is less than the decomposition temperature of the pure hydride or of a radical formed therefrom and is sufficiently high that atoms of the first element (A) and of the second element (B) are integrated into the surface in crystalline order, wherein the substrate temperature lies, in particular, in a range between 300° C. and 475° C.
    Type: Grant
    Filed: May 18, 2015
    Date of Patent: April 27, 2021
    Assignee: Forschungszentrum Jülich GmbH
    Inventors: Detlev Grützmacher, Stephan Wirths, Dan Mihai Buca, Siegfried Mantl
  • Publication number: 20200296185
    Abstract: A computer-implemented system and method for managing service requests are disclosed. The system includes a service provider, having a number of server devices, that provides a service response in response to a client service request. The service response includes a service instance ID associated with a server and a connection lease. A communication processing component routes a first client service request to one of the servers. Subsequent client service requests and responses are transmitted directly between the client device and the server device associated with service instance ID included in the first service response for the duration of the connection lease.
    Type: Application
    Filed: April 3, 2020
    Publication date: September 17, 2020
    Applicant: Amazon Technologies, Inc.
    Inventors: Peter S. Vosshall, Aaron C. Thompson, Dan Mihai Dumitriu, Ozgun A. Erdogan, Werner H. P. Vogels, George A. Borle, Mathew Mills
  • Patent number: 10616372
    Abstract: A computer-implemented system and method for managing service requests are disclosed. The system includes a service provider, having a number of server devices, that provides a service response in response to a client service request. The service response includes a service instance ID associated with a server and a connection lease. A communication processing component routes a first client service request to one of the servers. Subsequent client service requests and responses are transmitted directly between the client device and the server device associated with service instance ID included in the first service response for the duration of the connection lease.
    Type: Grant
    Filed: June 9, 2016
    Date of Patent: April 7, 2020
    Assignee: Amazon Technologies, Inc.
    Inventors: Peter S. Vosshall, Aaron C. Thompson, Dan Mihai Dumitriu, Ozgun A. Erdogan, Werner H. P. Vogels, George A. Borle, Mathew Mills
  • Patent number: 10567303
    Abstract: A computer-implemented method routes service requests to services in a service framework provided by a plurality of hosts. The method comprises receiving a service request for a service in the service framework and discovering a plurality of candidate hosts that host the service. The plurality of candidate hosts are a subset of the plurality of hosts. The method further comprises selecting a candidate host from the plurality of candidate hosts based on measured latencies for the plurality of candidate hosts and routing the service request to the selected candidate host.
    Type: Grant
    Filed: June 22, 2017
    Date of Patent: February 18, 2020
    Assignee: AMAZON TECHNOLOGIES, INC.
    Inventors: Dan Mihai Dumitriu, Swaminathan Sivasubramanian
  • Publication number: 20180262580
    Abstract: Techniques for state change information for a service are described. In an implementation, a request is received for state change information for a service provided by a server. State change information is then determined indicating whether a state of the service at the server is changed. In an implementation, the state change information is communicated for receipt by a receiving device to enable the receiving device to determine whether to suppress a polling of the server for the state of the service.
    Type: Application
    Filed: May 15, 2018
    Publication date: September 13, 2018
    Applicant: Microsoft Technology Licensing, LLC
    Inventors: Lukas Barton, Dan Mihai Dinu, Iryna Kulakova, Oleh Babyak
  • Publication number: 20180262581
    Abstract: Techniques for state change information for a service are described. In an implementation, a request is received for state change information for a service provided by a server. State change information is then determined indicating whether a state of the service at the server is changed. In an implementation, the state change information is communicated for receipt by a receiving device to enable the receiving device to determine whether to suppress a polling of the server for the state of the service.
    Type: Application
    Filed: May 15, 2018
    Publication date: September 13, 2018
    Applicant: Microsoft Technology Licensing, LLC
    Inventors: Lukas Barton, Dan Mihai Dinu, Iryna Kulakova, Oleh Babyak
  • Publication number: 20180227195
    Abstract: A system and method for implementing and management virtual networks is disclosed. A method includes receiving a network packet arriving at a first network interface of a first node of an underlying network, communicating at least the packet and an identifier of the first network interface to a decision engine, determining how the packet should be processed based on a simulation by the decision engine of a traversal of a virtual network topology including a plurality of virtual network devices, wherein the decision engine communicates with a shared database accessible from the underlying network that stores the virtual network topology and virtual device configurations for the plurality of virtual network devices; and processing the packet based upon the simulation.
    Type: Application
    Filed: January 24, 2018
    Publication date: August 9, 2018
    Applicant: MIDOKURA SARL
    Inventors: Dan Mihai DUMITRIU, Romain LENGLET, Giuseppe DE CANDIA, Jacob MANDELSON
  • Patent number: 9900224
    Abstract: A system and method for implementing and management virtual networks is disclosed. A method includes receiving a network packet arriving at a first network interface of a first node of an underlying network, communicating at least the packet and an identifier of the first network interface to a decision engine, determining how the packet should be processed based on a simulation by the decision engine of a traversal of a virtual network topology including a plurality of virtual network devices, wherein the decision engine communicates with a shared database accessible from the underlying network that stores the virtual network topology and virtual device configurations for the plurality of virtual network devices; and processing the packet based upon the simulation.
    Type: Grant
    Filed: August 6, 2012
    Date of Patent: February 20, 2018
    Inventors: Dan Mihai Dumitriu, Romain F. V. Lenglet, Giuseppe De Candia, Jacob L. Mandelson
  • Publication number: 20180013693
    Abstract: A computer-implemented method routes service requests to services in a service framework provided by a plurality of hosts. The method comprises receiving a service request for a service in the service framework and discovering a plurality of candidate hosts that host the service. The plurality of candidate hosts are a subset of the plurality of hosts. The method further comprises selecting a candidate host from the plurality of candidate hosts based on measured latencies for the plurality of candidate hosts and routing the service request to the selected candidate host.
    Type: Application
    Filed: June 22, 2017
    Publication date: January 11, 2018
    Inventors: Dan Mihai Dumitriu, Swaminathan Sivasubramanian
  • Publication number: 20170257440
    Abstract: There is provided a method comprising: transmitting, by a user terminal, to a state server a request for state change information of a service provided by the user terminal; receiving, by the user terminal, an indication of said state change information from the state server; and using, by the user terminal, said received indication to determine whether or not to suppress a polling relating to said service of a master server.
    Type: Application
    Filed: May 20, 2016
    Publication date: September 7, 2017
    Applicant: Microsoft Technology Licensing, LLC
    Inventors: Lukas Barton, Dan Mihai Dinu, Iryna Kulakova, Oleh Babyak
  • Patent number: 9692708
    Abstract: A computer-implemented method routes service requests to services in a service framework provided by a plurality of hosts. The method comprises receiving a service request for a service in the service framework and discovering a plurality of candidate hosts that host the service. The plurality of candidate hosts are a subset of the plurality of hosts. The method further comprises selecting a candidate host from the plurality of candidate hosts based on measured latencies for the plurality of candidate hosts and routing the service request to the selected candidate host.
    Type: Grant
    Filed: August 7, 2014
    Date of Patent: June 27, 2017
    Assignee: AMAZON TECHNOLOGIES, INC.
    Inventors: Dan Mihai Dumitriu, Swaminathan Sivasubramanian