Display stack

US9811188B1 · kind B1 · utility

Assignee

• AMAZON TECHNOLOGIES, INC. · US

Inventors

• Srivatsan Subbarayan · Sunnyvale, US
• Guneet Sethi · Fremont, US
• Anoop Menon · Capitola, US
• Shankar Ganapathysubramanian · Phoenix, US
• Jorge Ferrer Pont · Menlo Park, US
• Weihsin Hou · Fremont, US
• Christopher Thomas Li · Mountain View, US
• Gregory Turner Witmer · Mountain View, US

Key dates

• Filing date: Dec 23, 2014
• Grant date: Nov 7, 2017
• Expiry date: Mar 10, 2035

Classification

• Technology area (CPC G): Physics
• CPC primary: G06F2203/04112
• WIPO field: Optics
• WIPO sector: Instruments

Abstract

Described herein are electronic devices that includes a display stack having a cover component atop a lightguide component and a display component below the lightguide component. In some instances, the cover component including an antiglare etching applied to a top surface of a coverglass and a touch pattern applied to a bottom surface of the coverglass. In some cases, an optically clear adhesive layer formed from two types of optically clear adhesive may be located between the cover component and the lightguide component and a ring adhesive may be applied to around an outer edge of the cover component, the optically clear adhesive and the lightguide component.