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US 2010/0246018 A1Published application
Lens having antireflection and light absorbing films and lens array including such lens
AssigneeHon Hai Precision Industry Co., Ltd.
InventorTAI-CHERNG YU
Life of this patent
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Abstract
An exemplary lens includes a light permeable substrate having a first surface and a second surface at opposite sides thereof, a first antireflection film formed at the first surface, a first optically active part formed on the first antireflection film, and a first light absorbing film formed on the first antireflection film around the first optically active part.
Claims16
A lens comprising:
- a light permeable substrate having a first surface and a second surface at opposite sides thereof;
- a first antireflection film formed at the first surface;
- a first optically active part formed on the first antireflection film;
- and
- a first light absorbing film formed on the first antireflection film around the first optically active part.
2 more elements
A lens array comprising:
- a light permeable substrate having a first surface and a second surface at opposite sides thereof;
- a first antireflection film formed on the first surface of the light permeable substrate;
- an array of first optically active parts formed on the first antireflection film, the first optically active parts separated from one another;
- and
- a light absorbing film formed on the first antireflection film, each first optically active part being surrounded by the light absorbing film.
2 more elements
Dependencies are inferred from the claim text.