Invention Grant
- Patent Title: Diffusing layer for a light emitting apparatus
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Application No.: US15487554Application Date: 2017-04-14
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Publication No.: US10300842B2Publication Date: 2019-05-28
- Inventor: Garret C. DeNolf , David J. Cammenga , Adam R. Heintzelman
- Applicant: Gentex Corporation
- Applicant Address: US MI Zeeland
- Assignee: GENTEX CORPORATION
- Current Assignee: GENTEX CORPORATION
- Current Assignee Address: US MI Zeeland
- Agency: Price Heneveld LLP
- Agent Bradley D. Johnson
- Main IPC: B60Q1/26
- IPC: B60Q1/26 ; B60R1/04 ; B60R1/06 ; B60R1/12

Abstract:
An illumination assembly configured to emit diffuse light through an indicator is disclosed. The assembly comprises a substrate having an applique disposed thereon. The applique forms an opening configured to transmit light through the substrate. The assembly further comprises a light source in connection with a circuit and configured to emit light through the shape. A diffusing layer is applied to a surface of the assembly between the circuit and the substrate. The diffusing layer comprises a resin material configured to cure in response to exposure to ultraviolet light or heat. The diffusing layer further comprises a filler material comprising a plurality of beaded structures configured to diffuse light from the light source.
Public/Granted literature
- US20170297481A1 DIFFUSING LAYER FOR A LIGHT EMITTING APPARATUS Public/Granted day:2017-10-19
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