Patents by Inventor William Nehrer

William Nehrer 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: 20250019824
    Abstract: Exemplary substrate processing chambers may include a chamber body defining a processing region. The chambers may include a backing plate disposed atop the chamber body, a diffuser above the processing region and supported by the backing plate, and a cooling frame disposed between the backing plate and the diffuser. The cooling frame may be coupled with the diffuser. The cooling frame may include a body having one or more fluid inlets and one or more fluid outlets. The body may define an opening. The fluid inlets may be in fluid communication with the one or more fluid outlets via one or more fluid lumens that each extend at least partially about a periphery of the opening. The fluid inlets may be in fluid communication with one or more fluid supply lumens. The fluid outlets may be in fluid communication with one or more fluid return lumens.
    Type: Application
    Filed: December 6, 2021
    Publication date: January 16, 2025
    Applicant: Applied Materials, Inc.
    Inventors: Jong Yun Kim, William Nehrer, Sang Jeong Oh, Han Byoul Kim
  • Publication number: 20240387145
    Abstract: Exemplary diffusers for a substrate processing chamber may include a diffuser body that is characterized by a first surface on an inlet side of the diffuser body and a second surface on an outlet side of the diffuser body. The diffuser body may define a plurality of apertures through a thickness of the diffuser body. The first surface may not be anodized. The second surface may be anodized.
    Type: Application
    Filed: September 17, 2021
    Publication date: November 21, 2024
    Applicant: Applied Materials, Inc.
    Inventors: Jong Yun Kim, William Nehrer, Sang Jeong Oh, Ying Ma
  • Patent number: 11846019
    Abstract: Embodiments of the present disclosure relate to a shadow frame support with one or more flow controllers and a method of controlling the flow of gases through the shadow frame support. The shadow frame support includes a body coupled to walls of a chamber such that a top surface of the shadow frame support is horizontally disposed in the chamber. The body has a plurality of channels disposed therethrough. Each channel includes a flow controller. The flow controller may be adjusted in real-time to change the open ratio of the flow controller.
    Type: Grant
    Filed: October 1, 2021
    Date of Patent: December 19, 2023
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Jong Yun Kim, William Nehrer, Jungwon Park
  • Publication number: 20230106522
    Abstract: Embodiments of the present disclosure relate to a shadow frame support with one or more flow controllers and a method of controlling the flow of gases through the shadow frame support. The shadow frame support includes a body coupled to walls of a chamber such that a top surface of the shadow frame support is horizontally disposed in the chamber. The body has a plurality of channels disposed therethrough. Each channel includes a flow controller. The flow controller may be adjusted in real-time to change the open ratio of the flow controller.
    Type: Application
    Filed: October 1, 2021
    Publication date: April 6, 2023
    Inventors: Jong Yun KIM, William NEHRER, Jungwon PARK
  • Publication number: 20050221595
    Abstract: A method for manufacturing a semiconductor device that comprises forming an oxide layer over a substrate. A polysilicon layer is disposed outwardly from the oxide layer, wherein the polysilicon layer forms a floating gate. A PSG layer is disposed outwardly from the polysilicon layer and planarized. The device is pattern etched to form a capacitor channel, wherein the capacitor channel is disposed substantially above the floating gate formed from the polysilicon layer. A dielectric layer is formed in the capacitor channel disposed outwardly from the polysilicon layer. A tungsten plug operable to substantially fill the capacitor channel is formed.
    Type: Application
    Filed: June 2, 2005
    Publication date: October 6, 2005
    Inventors: Imran Khan, Louis Hutter, James Todd, Jozef Mitros, William Nehrer
  • Patent number: 6908859
    Abstract: A transistor is formed in a semiconductor substrate. A deep n-well region is used in conjunction with a shallow n-well region. A lightly doped drain extension region is disposed between a drain region and a gate conductor. The use of the regions and against the backdrop of region provides for a very high breakdown voltage as compared to a relatively low channel resistance for the device.
    Type: Grant
    Filed: October 8, 2002
    Date of Patent: June 21, 2005
    Assignee: Texas Instruments Incorporated
    Inventors: Sameer P. Pendharkar, Taylor R. Efland, William Nehrer
  • Publication number: 20040175891
    Abstract: A semiconductor device (200) comprising a semiconductor substrate (210) having source and drain regions (530, 540) located in the semiconductor substrate (210) and having similar doping profiles, wherein a channel region (550) extends from the source region (530) to the drain region (540). The semiconductor device (200) also comprises a dielectric layer (230) located over the source and drain regions (530, 540), the dielectric layer (230) having first and second thicknesses (T1, T2) wherein the second thickness (T2) is substantially less than the first thickness (T1) and is partially located over the channel region (550). The semiconductor device (200) also comprises a gate (510) located over the dielectric layer (230) wherein the second thickness (T2) is located between an end (515) of the gate (510) and one of the source and drain regions (530, 540).
    Type: Application
    Filed: March 15, 2004
    Publication date: September 9, 2004
    Applicant: Texas Instruments Deutschland GmbH
    Inventors: Jozef C. Mitros, Imran Khan, William Nehrer, Lou Hutter, Dirk Preikszat
  • Patent number: 6734491
    Abstract: A semiconductor device (200) comprising a semiconductor substrate (210) having source and drain regions (530, 540) located in the semiconductor substrate (210) and having similar doping profiles, wherein a channel region (550) extends from the source region (530) to the drain region (540). The semiconductor device (200) also comprises a dielectric layer (230) located over the source and drain regions (530, 540), the dielectric layer (230) having first and second thicknesses (T1, T2) wherein the second thickness (T2) is substantially less than the first thickness (T1) and is partially located over the channel region (550). The semiconductor device (200) also comprises a gate (510) located over the dielectric layer (230) wherein the second thickness (T2) is located between an end (515) of the gate (510) and one of the source and drain regions (530, 540).
    Type: Grant
    Filed: December 30, 2002
    Date of Patent: May 11, 2004
    Assignee: Texas Instruments Deutschland GmbH
    Inventors: Jozef C. Mitros, Imran Khan, William Nehrer, Lou Hutter, Dirk Preikszat
  • Publication number: 20030073313
    Abstract: A transistor is formed in a semiconductor substrate. A deep n-well region is used in conjunction with a shallow n-well region. A lightly doped drain extension region is disposed between a drain region and a gate conductor. The use of the regions and against the backdrop of region provides for a very high breakdown voltage as compared to a relatively low channel resistance for the device.
    Type: Application
    Filed: October 8, 2002
    Publication date: April 17, 2003
    Inventors: Sameer P. Pendharkar, Taylor R. Efland, William Nehrer