Composition, color filter, and hemoglobin sensor
AssigneeFUJIFILM Corporation
InventorsHirotaka TAKISHITA, Kazuya OOTA
Life of this patent
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Abstract
Provided are a composition, in which, in a case where an absorbance of 500 nm is A500, an absorbance of 580 nm is B580, and an absorbance of 600 nm is C600, an absorbance of A500/B580 is 2.0 or more, and C600/B580 is 1.5 or more, a color filter, and a hemoglobin sensor having the color filter.
Claims18
A composition, wherein, in a case where an absorbance at 500 nm is A500, an absorbance at 580 nm is B580, and an absorbance at 600 nm is C600, A500/B580 is 2.0 or more, and C600/B580 is 1.5 or more.
A composition, wherein an absorbance at 500 nm is A500, an absorbance at 580 nm is B580, and an absorbance at 600 nm is C600, B580/A500 is 5.0 or more, and C600/A500 is 5.0 or more.
A color filter, comprising at least two pixels selected from the group consisting of, in a case where an absorbance at 500 nm is A500, an absorbance at 580 nm is B580, an absorbance at 600 nm is C600, and an absorbance at 540 nm is D540:
- a color filter 1 having A500/B580 of 2.0 or more, and C600/B580 of 1.5 or more,
- a color filter 2 having B580/A500 of 5.0 or more, and C600/A500 of 5.0 or more,
- a color filter 3 having A500/D540 of 1.5 or more, and C600/D540 of 3.0 or more, and
- a color filter 4 having A500/C600 of 5.0 or more, and B580/C600 of 3.0 or more;
- and
- wherein the color filter at least comprises the color filter 1 or the color filter 2.
Dependencies are inferred from the claim text.