Invention Grant
- Patent Title: Silver colored coated article with low-E coating having absorber layer and low visible transmission
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Application No.: US16343312Application Date: 2016-10-18
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Publication No.: US11027527B2Publication Date: 2021-06-08
- Inventor: Aritra Biswas , Brent Boyce , Allen Chu , Philip J. Lingle , Kenneth Lord , Muniswami Naidu , Venkata Krishnaswamy Naidu Vantaku
- Applicant: GUARDIAN GLASS, LLC , GUARDIAN GLASS HOLDING S.P.C.
- Applicant Address: US MI Auburn Hills; BH Manama
- Assignee: GUARDIAN GLASS, LLC,GUARDIAN GLASS HOLDING S.P.C.
- Current Assignee: GUARDIAN GLASS, LLC,GUARDIAN GLASS HOLDING S.P.C.
- Current Assignee Address: US MI Auburn Hills; BH Manama
- International Application: PCT/US2016/057439 WO 20161018
- International Announcement: WO2018/075006 WO 20180426
- Main IPC: B32B15/04
- IPC: B32B15/04 ; B32B17/06 ; B32B17/10 ; C03C17/36

Abstract:
A low-emissivity (low-E) coating on a substrate (e.g., glass substrate) 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), a layer comprising silicon nitride, and an absorber layer of or including a material such as niobium zirconium which may be oxided and/or nitrided. The absorber layer is designed to allow the coated article to realize glass side reflective (equivalent to exterior reflective in an IG window unit when the coating is provided on surface #2 of an IG window unit) silver color. In certain example embodiments, the coated article (monolithic form and/or in IG window unit form) has a low visible transmission (e.g., from 15-45%, more preferably from 22-39%, and most preferably from 24-35%). In certain example embodiments, the coated article may be heat treated (e.g., thermally tempered and/or heat bent).
Public/Granted literature
- US20200180277A1 SILVER COLORED COATED ARTICLE WITH LOW-E COATING HAVING ABSORBER LAYER AND LOW VISIBLE TRANSMISSION Public/Granted day:2020-06-11
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