Title:
REFLECTIVE, COLORED, OR COLOR-SHIFTING SCRATCH RESISTANT COATINGS AND ARTICLES
Document Type and Number:
WIPO Patent Application WO/2019/027526
Kind Code:
A3
Abstract:
Embodiments of durable, scratch resistant articles are described. The articles have coatings that provide specific reflectance, transmission, and / or color properties, as well as high hardness. The coatings are formed from a stack of alternating layers with high and low refractive index. Some embodiments have low reflectance, and high color. Some embodiments have high reflectance and neutral color. Some embodiments have high reflectance and high color. In some embodiments, the articles may be sunglasses with an optical coating, a scratch resistant mirror with an optical coating, or a consumer electronic product with an optical coating.
Inventors:
HART SHANDON DEE (US)
KOCH KARL WILLIAM III (US)
KOSIK-WILLIAMS CARLO ANTHONY (US)
LIN LIN (US)
PAULSON CHARLES ANDREW (US)
PRICE JAMES JOSEPH (US)
KOCH KARL WILLIAM III (US)
KOSIK-WILLIAMS CARLO ANTHONY (US)
LIN LIN (US)
PAULSON CHARLES ANDREW (US)
PRICE JAMES JOSEPH (US)
Application Number:
PCT/US2018/031558
Publication Date:
July 11, 2019
Filing Date:
May 08, 2018
Export Citation:
Assignee:
CORNING INC (US)
International Classes:
G02B1/115; G02B1/14
Domestic Patent References:
| WO2012076714A1 | 2012-06-14 | |||
| WO2015001278A1 | 2015-01-08 | |||
| WO2015000534A1 | 2015-01-08 |
Foreign References:
| US20170075039A1 | 2017-03-16 | |||
| EP0953550A1 | 1999-11-03 | |||
| FR2896045A1 | 2007-07-13 |
Attorney, Agent or Firm:
SCHMIDT, Jeffrey A (US)
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