Invention Grant
- Patent Title: Image panel having composite image using color changing with backlight illumination
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Application No.: US17218479Application Date: 2021-03-31
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Publication No.: US11681173B2Publication Date: 2023-06-20
- Inventor: Matthew Wade Fenton , Joshua Lee Tokar
- Applicant: CORNING INCORPORATED
- Applicant Address: US NY Corning
- Assignee: Corning Incorporated
- Current Assignee: Corning Incorporated
- Current Assignee Address: US NY Corning
- Main IPC: G02F1/1333
- IPC: G02F1/1333 ; G09G3/34

Abstract:
Embodiments of an image panel are provided. The image panel includes a transparent substrate having a first major surface and a second major surface opposite the first major surface. A first image layer is disposed on the second major surface. A diffuser layer is disposed on the first image layer, and a second image layer is disposed on the diffuser layer. The second image layer includes mask regions and image regions. An optical density of the image panel is at least 3.0 in the mask regions and less than 3.0 in the image regions. The image regions are not visible from the first major surface when light is not incident upon the second major surface. The image regions are visible from the first major surface and form a composite image with the first image layer when light is incident upon the second major surface.
Public/Granted literature
- US20210311348A1 IMAGE PANEL HAVING COMPOSITE IMAGE USING COLOR CHANGING WITH BACKLIGHT ILLUMINATION Public/Granted day:2021-10-07
Information query
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