Patent application number | Description | Published |
20080226925 | Low-E coated articles and methods of making same - In certain example embodiments, low-E coated articles may be designed so as to realize a combination of good visible transmission (T | 09-18-2008 |
20090263596 | Coated article with IR reflecting layer and method of making same - Example embodiments of this invention relate to a coated article including an infrared (IR) reflecting layer of a material such as silver or the like, for use in an insulating glass (IG) window unit for example. In certain example embodiments, the coating is a single-silver type coating, and includes an overcoat including an uppermost layer of or including silicon nitride and a layer of or including tin oxide immediately under and contacting the silicon nitride based overcoat. In certain example embodiments, the thicknesses of the silicon nitride based overcoat and the tin oxide based layer are balanced (e.g., substantially equal, or equal plus/minus about 10%). It has surprisingly been found that such balancing results in an improvement in thermal cycling performance and improved mechanical durability. In certain example embodiments, the coating may realize surprisingly good substantially neutral film side reflective coloration, and may achieve an improved visible transmission, SHGC ratio and low U-values. Moreover, in certain example embodiments, stress in the overcoat of the coating may be reduced by reducing nitrogen gas flow (N | 10-22-2009 |
20090324967 | Coated article with low-E coating including zirconium oxide and/or zirconium silicon oxynitride and methods of making same - This application relates to a coated article including at least one infrared (IR) reflecting layer of a material such as silver or the like in a low-E coating. In certain embodiments, at least one layer of the coating is of or includes zirconium oxide (e.g., ZrO | 12-31-2009 |
20100104840 | Low-E coated articles and methods of making same - In certain example embodiments, low-E coated articles may be designed so as to realize a combination of good visible transmission (T | 04-29-2010 |
20120315469 | COATED ARTICLE WITH LOW-E COATING INCLUDING ZIRCONIUM OXIDE AND/OR ZIRCONIUM SILICON OXYNITRIDE AND METHODS OF MAKING SAME - This application relates to a coated article including at least one infrared (IR) reflecting layer of a material such as silver or the like in a low-E coating. In certain embodiments, at least one layer of the coating is of or includes zirconium oxide (e.g., ZrO | 12-13-2012 |
20130149473 | INSULATING GLASS UNITS WITH LOW-E AND ANTIREFLECTIVE COATINGS, AND/OR METHODS OF MAKING THE SAME - Certain example embodiments of this invention relate to insulating glass (IG) units including three substantially parallel spaced apart glass substrates, wherein at least two of the surfaces include low-emissivity (low-E) coatings and at least some of the non-low E coated surfaces have antireflective (AR) coatings disposed thereon. In certain example embodiments, low-E coatings are provided on the second and fifth surfaces of the IG unit, and each internal surface of the IG unit that does not support a low-E coating does support an AR coating. Additional AR coatings may be provided on one or both of the outermost surfaces in certain example embodiments. In some cases, the center substrate need not be heat treated because of the reduced absorption enabled by providing the low-E coatings on the two outermost substrates, as well as the reduced heat accumulation in the center lite itself and in the two adjacent spacers. | 06-13-2013 |
20130216860 | COATED ARTICLE WITH LOW-E COATING HAVING MULTILAYER OVERCOAT AND METHOD OF MAKING SAME - A coated article is provided so as to include a low-E (low emissivity) coating having an infrared (IR) reflecting layer(s) of or including a material such as silver (Ag), which is provided between a pair of contact layers. The low-E coating includes an overcoat having at least one layer of or including zirconium oxide and/or a substantially metallic layer. The overcoat has been found to improve the durability of the coating without significantly sacrificing desired optical characteristics. Such coated articles may be used in the context of windows. | 08-22-2013 |
20130216861 | COATED ARTICLE WITH LOW-E COATING HAVING MULTILAYER OVERCOAT AND METHOD OF MAKING SAME - A coated article is provided so as to include a low-E (low emissivity) coating having an infrared (IR) reflecting layer sandwiched between at least a pair of dielectric layers. The IR reflecting layer may be of or include a material such as silver (Ag), and is provided between a pair of contact layers. The low-E coating includes an overcoat having a substantially metallic layer (e.g., NbZr or Zr) which has been found to improve the durability of the coating without significantly sacrificing desired optical characteristics. Such coated articles may be used in the context of windows. | 08-22-2013 |
20130251923 | COATED ARTICLE WITH IR REFLECTING LAYER AND METHOD OF MAKING SAME - An IG window unit includes a coating supported by a glass substrate. The coating includes at least the following on the glass substrate moving from the glass substrate outwardly: at least one dielectric layer; a layer comprising zinc oxide; an infrared (IR) reflecting layer comprising silver; a layer comprising an oxide of Ni and/or Cr; an overcoat comprising a layer comprising tin oxide located over the oxide of Ni and/or Cr and a layer comprising silicon nitride. | 09-26-2013 |
20140098415 | COATED ARTICLE WITH LOW-E COATING HAVING LOW VISIBLE TRANSMISSION - This invention relates to a coated article including a low-emissivity (low-E) coating. In certain example embodiments, the low-E coating is provided on a substrate (e.g., glass substrate) and includes at least first and second infrared (IR) reflecting layers (e.g., silver based layers) that are spaced apart by contact layers (e.g., NiCr based layers) and a dielectric layer of or including a material such as silicon nitride. In certain example embodiments, the coated article has a low visible transmission (e.g., no greater than 50%, more preferably no greater than about 40%, and most preferably no greater than about 39%). | 04-10-2014 |
20140141259 | COATED ARTICLE WITH LOW-E COATING INCLUDING TIN OXIDE INCLUSIVE LAYER(S) WITH ADDITIONAL METAL(S) - A coated article includes a coating, such as a low emissivity (low-E) coating, supported by a substrate (e.g., glass substrate). The coating includes at least one dielectric layer including tin oxide that is doped with another metal(s). The coating may also include one or more infrared (IR) reflecting layer(s) of or including material such as silver or the like, for reflecting at least some IR radiation. In certain example embodiments, the coated article may be heat treated (e.g., thermally tempered, heat bent and/or heat strengthened). Coated articles according to certain example embodiments of this invention may be used in the context of windows, including monolithic windows for buildings, IG windows for buildings, etc. | 05-22-2014 |
20140141261 | COATED ARTICLE WITH LOW-E COATING INCLUDING ZINC OXIDE INCLUSIVE LAYER(S) WITH ADDITIONAL METAL(S) - A coated article includes a coating, such as a low emissivity (low-E) coating, supported by a substrate (e.g., glass substrate). The coating includes at least one dielectric layer including zinc oxide that is doped with another metal(s). The coating may also include one or more infrared (IR) reflecting layer(s) of or including material such as silver or the like, for reflecting at least some IR radiation. In certain example embodiments, the coated article may be heat treated (e.g., thermally tempered, heat bent and/or heat strengthened). Coated articles according to certain example embodiments of this invention may be used in the context of windows, including monolithic windows for buildings, IG windows for buildings, etc. | 05-22-2014 |
20140166472 | Method and apparatus for temperature control to improve low emissivity coatings - A method for making low emissivity panels, comprising cooling the article before or during sputter depositing a coating layer, such as a seed layer or an infrared reflective layer. The cooling process can improve the quality of the infrared reflective layer, which can lead to better transmittance in visible regime, block more heat transfer from the low emissivity panels, and potentially can reduce the requirements for other layers, so that the overall performance, such as durability, could be improved. | 06-19-2014 |
20140168759 | Methods and apparatuses for patterned low emissivity panels - A method for making low emissivity panels, comprising forming a patterned layer on a transparent substrate. The patterned layers can offer different color schemes or different decorative appearance styles for the coated panels, or can offer gradable thermal efficiency through the patterned layers. | 06-19-2014 |
20140170338 | pvd chamber and process for over-coating layer to improve emissivity for low emissivity coating - A method for making low emissivity panels, including control the ion characteristics, such as ion energy, ion density and ion to neutral ratio, in a sputter deposition process of a layer deposited on a thin conductive silver layer. The ion control can prevent or minimize degrading the quality of the conductive silver layer, which can lead to better transmittance in visible regime, block more heat transfer from the low emissivity panels, and potentially can reduce the requirements for other layers, so that the overall performance, such as durability, could be improved. | 06-19-2014 |
20140170421 | Low-E Panel with Improved Barrier Layer and Method for Forming the Same - Embodiments provided herein describe low-e panels and methods for forming low-e panels. A transparent substrate is provided. A reflective layer is formed above the transparent substrate. A titanium-yttrium oxide layer is deposited above the transparent substrate, or above the transparent substrate and the reflective layer, which may enhance optical performance. | 06-19-2014 |
20140170422 | Low emissivity coating with optimal base layer material and layer stack - A method for making low emissivity panels, including forming a base layer to promote a seed layer for a conductive silver layer. The base layer can be an amorphous layer or a nanocrystalline layer, which can facilitate zinc oxide seed layer growth, together with smoother surface and improved thermal stability. The base layer can include doped tin oxide, for example, tin oxide doped with Al, Ga, In, Mg, Ca, Sr, Sb, Bi, Ti, V, Y, Zr, Nb, Hf, Ta, or any combination thereof. The doped tin oxide base layer can influence the growth of (002) crystallographic orientation in zinc oxide, which in turn serves as a seed layer template for silver (111). | 06-19-2014 |
20140170434 | Two Layer Ag Process For Low Emissivity Coatings - Two layer silver process comprising a silver layer deposited on a doped silver layer can improve the adhesion of the silver layer on a substrate, minimizing agglomeration to provide a high quality silver layer. The doped silver layer can comprise silver and a doping element that has lower enthalpy of formation with oxide than that of silver, leading to better bonding with oxygen in the substrate. | 06-19-2014 |
20140177042 | Novel silver barrier materials for low-emissivity applications - A method for making low emissivity panels, including control the composition of a barrier layer formed on a thin conductive silver layer. The barrier structure can include an alloy of a first element having high oxygen affinity with a second element having low oxygen affinity. The first element can include Ta, Nb, Zr, Hf, Mn, Y, Si, and Ti, and the second element can include Ru, Ni, Co, Mo, and W, which can have low oxygen affinity property. The alloy barrier layer can reduce optical absorption in the visible range, can provide color-neutral product, and can improve adhesion to the silver layer. | 06-26-2014 |
20140185034 | Method to Extend Single Wavelength Ellipsometer to Obtain Spectra of Refractive Index - Methods are provided to use data obtained from a single wavelength ellipsometer to determine the refractive index of materials as a function of wavelength for thin conductive films. The methods may be used to calculate the refractive index spectrum as a function of wavelength for thin films of metals, and conductive materials such as conductive metal nitrides or conductive metal oxides. | 07-03-2014 |
20140186598 | Base-layer consisting of two materials layer with extreme high/low index in low-e coating to improve the neutral color and transmittance performance - Low emissivity coated panels can be fabricated using a base layer having a low refractive index layer on a high refractive index layer. The low refractive index layer can have refractive index less than 1.5, and can include Mg F | 07-03-2014 |
20140268316 | SYSTEMS, METHODS, AND APPARATUS FOR PRODUCTION COATINGS OF LOW-EMISSIVITY GLASS INCLUDING A TERNARY ALLOY - Disclosed herein are systems, methods, and apparatus for forming low emissivity panels that may include a substrate and a reflective layer formed over the substrate. The low emissivity panels may further include a top dielectric layer formed over the reflective layer such that the reflective layer is formed between the top dielectric layer and the substrate. The top dielectric layer may include a ternary metal oxide, such as zinc tin aluminum oxide. The top dielectric layer may also include aluminum. The concentration of aluminum may be between about 1 atomic % and 15 atomic % or between about 2 atomic % and 10 atomic %. An atomic ratio of zinc to tin in the top dielectric layer may be between about 0.67 and about 1.5 or between about 0.9 and about 1.1. | 09-18-2014 |
20140272335 | Low-E Glazing Performance by Seed Structure Optimization - A bi-layer seed layer can exhibit good seed property for an infrared reflective layer, together with improved thermal stability. The bi-layer seed layer can include a thin zinc oxide layer having a desired crystallographic orientation for a silver infrared reflective layer disposed on a bottom layer having a desired thermal stability. The thermal stable layer can include aluminum, magnesium, or bismuth doped tin oxide (AlSnO, MgSnO, or BiSnO), which can have better thermal stability than zinc oxide but poorer lattice matching for serving as a seed layer template for silver (111). | 09-18-2014 |
20140272390 | Low-E Panel with Improved Barrier Layer Process Window and Method for Forming the Same - Embodiments provided herein describe low-e panels and methods for forming low-e panels. A transparent substrate is provided. A reflective layer is formed above the transparent substrate. A barrier layer is formed above the reflective layer. A nitride-containing layer is formed above the barrier layer. The nitride-containing layer has a thickness that is 1 nm or less. A over-coating layer is formed above the nitride-containing layer. The over-coating layer includes a different material than that of the nitride-containing layer. | 09-18-2014 |
20140272455 | Titanium nickel niobium alloy barrier for low-emissivity coatings - A method for making low emissivity panels, including control the composition of a barrier layer formed on a thin conductive silver layer. The barrier structure can include a ternary alloy of titanium, nickel and niobium, which showed improvements in overall performance than those from binary barrier results. The percentage of titanium can be between 5 and 15 wt %. The percentage of nickel can be between 30 and 50 wt %. The percentage of niobium can be between 40 and 60 wt %. | 09-18-2014 |
20140308528 | SYSTEMS, METHODS, AND APPARATUS FOR PRODUCTION COATINGS OF LOW-EMISSIVITY GLASS - Disclosed herein are systems, methods, and apparatus for forming a low emissivity panel. In various embodiments, a partially fabricated panel may be provided. The partially fabricated panel may include a substrate, a reflective layer formed over the substrate, and a top dielectric layer formed over the reflective layer such that the reflective layer is formed between the substrate and the top dielectric layer. The top dielectric layer may include tin having an oxidation state of +4. An interface layer may be formed over the top dielectric layer. A top diffusion layer may be formed over the interface layer. The top diffusion layer may be formed in a nitrogen plasma environment. The interface layer may substantially prevent nitrogen from the nitrogen plasma environment from reaching the top dielectric layer and changing the oxidation state of tin included in the top dielectric layer. | 10-16-2014 |
20140356634 | COATED ARTICLE WITH IR REFLECTING LAYER AND METHOD OF MAKING SAME - Example embodiments of this invention relate to a coated article including an infrared (IR) reflecting layer of a material such as silver or the like, for use in an insulating glass (IG) window unit for example. In certain example embodiments, the coating is a single-silver type coating, and includes an overcoat including an uppermost layer of or including silicon nitride and a layer of or including tin oxide immediately under and contacting the silicon nitride based overcoat. In certain example embodiments, the thicknesses of the silicon nitride based overcoat and the tin oxide based layer are balanced (e.g., substantially equal, or equal plus/minus about 10%). It has surprisingly been found that such balancing results in an improvement in thermal cycling performance and improved mechanical durability. In certain example embodiments, the coating may realize surprisingly good substantially neutral film side reflective coloration, and may achieve an improved visible transmission, SHGC ratio and low U-values. Moreover, in certain example embodiments, stress in the overcoat of the coating may be reduced by reducing nitrogen gas flow (N | 12-04-2014 |
20150064480 | COATED ARTICLE WITH LOW-E COATING INCLUDING TIN OXIDE INCLUSIVE LAYER(S) WITH ADDITIONAL METAL(S) - A coated article includes a coating, such as a low emissivity (low-E) coating, supported by a substrate (e.g., glass substrate). The coating includes at least one dielectric layer including tin oxide that is doped with another metal(s). The coating may also include one or more infrared (IR) reflecting layer(s) of or including material such as silver or the like, for reflecting at least some IR radiation. In certain example embodiments, the coated article may be heat treated (e.g., thermally tempered, heat bent and/or heat strengthened). Coated articles according to certain example embodiments of this invention may be used in the context of windows, including monolithic windows for buildings, IG windows for buildings, etc. | 03-05-2015 |
20150079409 | COATED ARTICLE WITH LOW-E COATING INCLUDING ZINC OXIDE INCLUSIVE LAYER(S) WITH ADDITIONAL METAL(S) - A coated article includes a coating, such as a low emissivity (low-E) coating, supported by a substrate (e.g., glass substrate). The coating includes at least one dielectric layer including zinc oxide that is doped with another metal(s). The coating may also include one or more infrared (IR) reflecting layer(s) of or including material such as silver or the like, for reflecting at least some IR radiation. In certain example embodiments, the coated article may be heat treated (e.g., thermally tempered, heat bent and/or heat strengthened). Coated articles according to certain example embodiments of this invention may be used in the context of windows, including monolithic windows for buildings, IG windows for buildings, etc. | 03-19-2015 |