OPTICAL DEVICE
An optical device comprising a stack of the following layers: a capping layer; a layer of light absorber material; and a reflective layer, wherein the refractive index of the capping layer is at least 1.6.
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Main Authors | , , |
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Format | Patent |
Language | English |
Published |
16.12.2021
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Subjects | |
Online Access | Get full text |
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Summary: | An optical device comprising a stack of the following layers: a capping layer; a layer of light absorber material; and a reflective layer, wherein the refractive index of the capping layer is at least 1.6. |
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Bibliography: | Application Number: US202117382713 |