Patents by Inventor Grzegorz Stachowiak

Grzegorz Stachowiak 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: 6802943
    Abstract: A coated article, and a corresponding method of making the same are provided. The coated article includes a coating supported by a substrate, the coating including a thin metal or metal nitride contact layer (e.g., NiCr, Ni, Cr, CrNx or NiCrNx) located directly between and contacting an infrared (IR) reflecting layer (e.g., Ag) and an oxide barrier layer (e.g., NiCrOx).
    Type: Grant
    Filed: April 2, 2003
    Date of Patent: October 12, 2004
    Assignee: Guardian Industries Corp.
    Inventor: Grzegorz Stachowiak
  • Publication number: 20040197574
    Abstract: A coated article is provided so as to include an overcoat including zirconium oxide or chromium oxide. In certain example embodiments, the overcoat includes a dual layer overcoat including a nitride inclusive layer which supports a zirconium oxide (ZrOX) layer. In certain example embodiments, the overcoat may be of chromium oxide, with or without such a nitride inclusive layer.
    Type: Application
    Filed: April 3, 2003
    Publication date: October 7, 2004
    Inventor: Grzegorz Stachowiak
  • Patent number: 6782718
    Abstract: A neutral blue-green heat treatable and matchable glass laminate or I.G. unit employs a layer system whose visible transmittance increases by at least 4% during heat treatment and whose &Dgr;E*ab is less than about 3.0 and &Dgr;a* is less than about 0.7. The sputter coated layer system includes a silver layer sandwiched between nichrome layers and thereafter layers of Si3N4.
    Type: Grant
    Filed: September 19, 2002
    Date of Patent: August 31, 2004
    Assignee: Guardian Industries Corp.
    Inventors: Philip J. Lingle, Grzegorz Stachowiak, Steven L. Larson
  • Publication number: 20040166328
    Abstract: A coated article is provided so as to include a solar control coating having an infrared (IR) reflecting layer sandwiched between at least a pair of dielectric layers. The IR reflecting layer includes NbCr and/or NbCrNx in certain embodiments of this invention. The use of such materials as an IR reflecting layer(s) enables the coated article to have good corrosion resistance to alkaline solutions, good mechanical performance such as scratch resistance, and/or good color stability (i.e., a low &Dgr;E* value(s)) upon heat treatment (HT). The coated article may be heat treated (e.g., thermally tempered) in certain example embodiments of the invention.
    Type: Application
    Filed: February 21, 2003
    Publication date: August 26, 2004
    Inventor: Grzegorz Stachowiak
  • Publication number: 20040161616
    Abstract: A heat treatable coated article including a solar management layer for reflecting infrared (IR) or the like, is provided between a substrate and an overlying dielectric layer. An underlying dielectric layer between the substrate and solar management layer is optional. In certain embodiments, the solar management layer may include NiCrNx while the dielectric layer(s) may include a nitride such as silicon nitride. By nitriding the solar management layer, it has been found that the resulting coated article is more color stable upon heat treatment (HT). For example, the coated article may have a &Dgr;E* value (transmissive and/or glass side reflective) of no greater than 5.0, more preferably no greater than 4.0, and most preferably no greater than 3.0. Coated articles herein may be used in the context of insulating glass (IG) window units, vehicle windows, or the like.
    Type: Application
    Filed: February 13, 2004
    Publication date: August 19, 2004
    Applicant: Guardian Industries Corp.
    Inventors: George Neuman, Grzegorz Stachowiak, Hong Wang
  • Publication number: 20040137234
    Abstract: A coated article is provided so as to include a solar control coating having an infrared (IR) reflecting layer sandwiched between at least a pair of dielectric layers. The IR reflecting layer includes niobium nitride (NbxNy). The use of niobium nitride enables the coated article to have good corrosion resistance to acid(s), good mechanical performance such as scratch resistance, and/or good color stability (i.e., a low &Dgr;E* value(s)) upon heat treatment (HT). The coated article may be heat treated (e.g., thermally tempered) in certain example embodiments of the invention.
    Type: Application
    Filed: January 9, 2003
    Publication date: July 15, 2004
    Inventor: Grzegorz Stachowiak
  • Publication number: 20040137237
    Abstract: A heat treatable coated article including an infrared (IR) reflecting layer (e.g., of or including Ag), the coated article being able to attain a &Dgr;E* (glass side) no greater than about 3.0, more preferably no greater than 2.5, and even more preferably no greater than 2.0, following or due to heat treatment (e.g., thermal tempering). Accordingly, low-E (i.e., low emissivity) coated articles of certain embodiments of this invention appear from the glass side thereof visually similar to the naked eye both before and after heat treatment. Coated articles herein may be used in the context of insulating glass (IG) window units, vehicle windshields, or any other suitable applications. In certain embodiments of this invention, an exemplary layer stack includes: glass/Si3N4/NiCr/Ag/NiCr/Si3N4. Other materials may instead be used without departing from the scope and/or spirit of the instant invention which is a low-E matchable product.
    Type: Application
    Filed: December 24, 2003
    Publication date: July 15, 2004
    Applicant: Guardian Industries Corp.
    Inventor: Grzegorz Stachowiak
  • Patent number: 6730352
    Abstract: A heat treatable coated article including an infrared (IR) reflecting layer (e.g., of or including Ag), the coated article being able to attain a &Dgr;E* (glass side) no greater than about 3.5, more preferably no greater than 3.0, and even more preferably no greater than 2.6, following or due to heat treatment (e.g., thermal tempering). Accordingly, low-E (i.e., low emissivity) coated articles of certain embodiments of this invention appear from the glass side thereof visually similar to the naked eye both before and after heat treatment. Good matchability characteristics (i.e., low &Dgr;E* values) combined with good durability can be achieved by controlling to what extent barrier layer(s) in contact with the IR reflecting layer are nitrided and to what thickness(es) they are sputtered. Optionally, certain embodiments of this invention relate to coated articles that also have high visible transmission and/or good durability.
    Type: Grant
    Filed: May 16, 2003
    Date of Patent: May 4, 2004
    Assignee: Guardian Industries Corp.
    Inventor: Grzegorz Stachowiak
  • Patent number: 6716532
    Abstract: A heat treatable coated article including a solar management layer for reflecting infrared (IR) or the like, is provided between a substrate and an overlying dielectric layer. An underlying dielectric layer between the substrate and solar management layer is optional. In certain embodiments, the solar management layer may include NiCrNx while the dielectric layer(s) may include a nitride such as silicon nitride. By nitriding the solar management layer, it has been found that the resulting coated article is more color stable upon heat treatment (HT). For example, the coated article may have a &Dgr;E* value (transmissive and/or glass side reflective) of no greater than 5.0, more preferably no greater than 4.0, and most preferably no greater than 3.0. Coated articles herein may be used in the context of insulating glass (IG) window units, vehicle windows, or the like.
    Type: Grant
    Filed: December 13, 2002
    Date of Patent: April 6, 2004
    Assignee: Guardian Industries Corp.
    Inventors: George Neuman, Grzegorz Stachowiak, Hong Wang
  • Patent number: 6692831
    Abstract: A heat treatable coated article including an infrared (IR) reflecting layer (e.g., of or including Ag), the coated article being able to attain a &Dgr;E* (glass side) no greater than about 3.0, more preferably no greater than 2.5, and even more preferably no greater than 2.0, following or due to heat treatment (e.g., thermal tempering). Accordingly, low-E (i.e., low emissivity) coated articles of certain embodiments of this invention appear from the glass side thereof visually similar to the naked eye both before and after heat treatment. Coated articles herein may be used in the context of insulating glass (IG) window units, vehicle windshields, or any other suitable applications. In certain embodiments of this invention, an exemplary layer stack includes: glass/Si3N4/NiCr/Ag/NiCr/Si3N4. Other materials may instead be used without departing from the scope and/or spirit of the instant invention which is a low-E matchable product.
    Type: Grant
    Filed: December 6, 2002
    Date of Patent: February 17, 2004
    Assignee: Guardian Industries Corp.
    Inventor: Grzegorz Stachowiak
  • Publication number: 20040005467
    Abstract: A coated article is provided so as to have a fairly high visible transmission (TY or Tvis) to sheet resistance (Rs) ratio (i.e., a ratio Tvis/Rs). The higher this ratio, the better the coated article's combined functionality of providing for both good solar performance (e.g., ability to reflect and/or absorb IR radiation) and high visible transmission. In certain example embodiments, coated articles herein may be heat treatable. Coated articles herein may be used in the context of insulating glass (IG) window units, architectural or residential monolithic window units, vehicle window units, and/or the like.
    Type: Application
    Filed: March 27, 2003
    Publication date: January 8, 2004
    Applicant: Guardian Industries Corp.
    Inventors: George Neuman, Philip J. Lingle, Ronald E. Laird, Thomas A. Seder, Grzegorz Stachowiak
  • Publication number: 20030194489
    Abstract: A heat treatable coated article including an infrared (IR) reflecting layer (e.g., of or including Ag), the coated article being able to attain a &Dgr;E* (glass side) no greater than about 3.5, more preferably no greater than 3.0, and even more preferably no greater than 2.6, following or due to heat treatment (e.g., thermal tempering). Accordingly, low-E (i.e., low emissivity) coated articles of certain embodiments of-this invention appear from the glass side thereof visually similar to the naked eye both before and after heat treatment. Good matchability characteristics (i.e., low &Dgr;E* values) combined with good durability can be achieved by controlling to what extent barrier layer(s) in contact with the IR reflecting layer are nitrided and to what thickness(es) they are sputtered. Optionally, certain embodiments of this invention relate to coated articles that also have high visible transmission and/or good durability.
    Type: Application
    Filed: May 16, 2003
    Publication date: October 16, 2003
    Applicant: Guardian Industries Corp.
    Inventor: Grzegorz Stachowiak
  • Publication number: 20030194488
    Abstract: A coated article, and a corresponding method of making the same are provided. The coated article includes a coating supported by a substrate, the coating including a thin metal or metal nitride contact layer (e.g., NiCr, Ni, Cr, CrNx or NiCrNx) located directly between and contacting an infrared (IR) reflecting layer (e.g., Ag) and an oxide barrier layer (e.g., NiCrOx).
    Type: Application
    Filed: April 2, 2003
    Publication date: October 16, 2003
    Applicant: Guardian Industries Corp.
    Inventor: Grzegorz Stachowiak
  • Publication number: 20030180546
    Abstract: A coated article is provided so as to include a solar control coating having an infrared (IR) blocking (reflecting and/or absorbing) layer sandwiched between at least a pair of dielectric layers. The IR reflecting layer includes chromium nitride (CrxNy) in certain example embodiments. The use of chromium nitride enables the coated article to have good corrosion resistance to acid(s), good mechanical performance such as scratch resistance, and/or good color stability (i.e., a low &Dgr;E* value(s)) upon heat treatment (HT). The coated article may be heat treated (e.g., thermally tempered) in certain example embodiments of the invention.
    Type: Application
    Filed: January 29, 2003
    Publication date: September 25, 2003
    Applicant: Guardian Industries Corp.
    Inventors: Grzegorz Stachowiak, George Neuman, Hong Wang
  • Publication number: 20030175529
    Abstract: Coated articles are provided with an anti-reflection system(s) which enables high visible transmission and/or low visible reflection. Neutral color is also attainable in certain example embodiments. In certain example embodiments, the anti-reflection system(s) is used in conjunction with a double silver (Ag) layer stack which provides low sheet resistance and/or emissivity.
    Type: Application
    Filed: December 9, 2002
    Publication date: September 18, 2003
    Inventor: Grzegorz Stachowiak
  • Publication number: 20030170466
    Abstract: Coated articles are provided with an anti-reflection system(s) which enables high visible transmission and/or low visible reflection. Neutral color is also achievable in certain example embodiments. In certain example embodiments, the anti-reflection system(s) is used in conjunction with a double silver (Ag) layer stack which provides low sheet resistance and/or emissivity.
    Type: Application
    Filed: December 21, 2001
    Publication date: September 11, 2003
    Inventor: Grzegorz Stachowiak
  • Patent number: 6605358
    Abstract: A heat treatable coated article including an infrared (IR) reflecting layer (e.g., of or including Ag), the coated article being able to attain a &Dgr;E* (glass side) no greater than about 3.5, more preferably no greater than 3.0, and even more preferably no greater than 2.6, following or due to heat treatment (e.g., thermal tempering). Accordingly, low-E (i.e., low emissivity) coated articles of certain embodiments of this invention appear from the glass side thereof visually similar to the naked eye both before and after heat treatment. Good matchability characteristics (i.e., low &Dgr;E* values) combined with good durability can be achieved by controlling to what extent barrier layer(s) in contact with the IR reflecting layer are nitrided and to what thickness(es) they are sputtered. Optionally, certain embodiments of this invention relate to coated articles that also have high visible transmission and/or good durability.
    Type: Grant
    Filed: November 2, 2001
    Date of Patent: August 12, 2003
    Assignee: Guardian Industries Corp.
    Inventor: Grzegorz Stachowiak
  • Patent number: 6602608
    Abstract: A coated article, and a corresponding method of making the same are provided. The coated article includes a coating supported by a substrate, the coating including a thin metal or metal nitride contact layer (e.g., NiCr, Ni, Cr, CrNx or NiCrNx) located directly between and contacting an infrared (IR) reflecting layer (e.g., Ag) and an oxide barrier layer (e.g., NiCrOx).
    Type: Grant
    Filed: November 13, 2001
    Date of Patent: August 5, 2003
    Assignee: Guardian Industries, Corp.
    Inventor: Grzegorz Stachowiak
  • Patent number: 6589658
    Abstract: Coated articles are provided with an anti-reflective (AR) layer(s) system which enables reduced reflection, increased visible transmission, and/or neutral color. In certain embodiments, the AR layer(s) system includes a titanium oxide layer, a silicon oxynitride layer, and/or a silicon oxide layer on the substrate over an infrared (IR) reflecting layer(s) such as silver. Silicon nitride layer(s) may optionally be provided below and/or over the IR reflecting layer in certain example embodiments.
    Type: Grant
    Filed: November 29, 2001
    Date of Patent: July 8, 2003
    Assignee: Guardian Industries Corp.
    Inventor: Grzegorz Stachowiak
  • Patent number: 6586102
    Abstract: Coated articles are provided with an anti-reflective (AR) layer(s) system which enables reduced reflection, increased visible transmission, and/or neutral color. In certain embodiments, the AR layer(s) system includes a silicon nitride layer(s), a silicon oxynitride layer, and/or a silicon oxide layer on the substrate over an infrared (IR) reflecting layer(s) such as silver. The AR system surprisingly enables improved visible transmission and/or reflection to be combined with more neutral color.
    Type: Grant
    Filed: November 30, 2001
    Date of Patent: July 1, 2003
    Assignee: Guardian Industries Corp.
    Inventor: Grzegorz Stachowiak