OPTICAL ELEMENT WITH INFRARED ABSORBING LAYER AND LENS MODULE INCLUDING SAME
First Claim
Patent Images
1. An optical element, comprising:
- a transparent substrate comprising an object-side surface; and
an infrared absorbing layer positioned on the object-side surface of the transparent substrate;
wherein the infrared absorbing layer is a thermo-sensitive ink, the thermo-sensitive ink is cured in blue color.
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Abstract
An optical element includes a transparent substrate and an infrared absorbing layer on an object-side surface of the transparent substrate. The infrared absorbing layer is a thermo sensitive ink printed or deposited on the transparent substrate. The thermo sensitive ink is cured to blue color.
12 Citations
10 Claims
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1. An optical element, comprising:
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a transparent substrate comprising an object-side surface; and an infrared absorbing layer positioned on the object-side surface of the transparent substrate;
wherein the infrared absorbing layer is a thermo-sensitive ink, the thermo-sensitive ink is cured in blue color. - View Dependent Claims (2, 3, 4, 5)
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6. A lens module, comprising:
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a lens barrel; an optical element received in the lens barrel, comprising; a transparent substrate comprising an object-side surface; and an infrared absorbing layer positioned on the object-side surface of the transparent substrate;
wherein the infrared absorbing layer is a thermo-sensitive ink, the thermo-sensitive ink is cured in blue color. - View Dependent Claims (7, 8, 9, 10)
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Specification