Optical device with transmission inhibition plateau in blue spectral range
View Patent ↗A system, method for creating an optical device, and a device to inhibit short- and medium-visible wavelengths and to color neutralize such device are disclosed. The system, method for creating the optical device, and device include a substrate, a plurality of thin film layers provided on the substrate, the plurality of thin film layers including materials creating thin film-specific transmission spectra based on selected pluralities of materials each having their on respective refractive index, and/or a plurality of colorant layers applied to the plurality of thin film layers, the plurality of colorant layers including at least one colorant, the colorant created based on colorant-specific attenuation spectra as defined by selected concentrations.
1 . A contact lens including a silicone hydrogel matrix and at least one dye, the contact lens having a visible spectral transmission having a peak transmission in the wavelength range from 380 nm to 780 nm, the visible spectral transmission having an average transmission over the range from 415 nm to 455 nm that is at least 5% lower than the peak transmission in the wavelength range from 380 nm to 780 nm, at least one inhibition band centered between 510 nm and 610 nm; and for at least 3 illuminants in the set of illuminants including CIE F2, CIE F7, CIE FI 1, CIE A, CIE D65, LED-3000K, LED-4000K and LED-5000K, the visible spectral transmission producing for both single-pass and double-pass lens tint having a hue angle defined in the 1976 CIE L*C*h° color space between 200° and 340° wherein the at least one dye comprise a metallo-tetraazaporphyrin with a polymerizable tether.
2 . The contact lens according to claim 1 wherein the visible spectral transmission establishes an a* value and ab* value defined in 1976 CIE L*a*b* color space such that an absolute value of the b* value minus an absolute value of the a* value is more than- 4 . 0 for both single-pass and double-pass transmission.
3 . The contact lens according to claim 2 , wherein the at least one dye exhibits a ratio of an average molar extinction in a range between 565 nm and 605 nm to an average molar extinction in a range between 540 nm and 565 nm is at least 1.1.
4 . The contact lens according to claim 1 , wherein the visible spectral transmission is such that the contact lens maintains color constancy, such that a maximum color difference (ΔE) for single-pass transmission of the contact lens when illuminated by any two illuminants selected from the set of illuminants of CIE D65, CIE F11, CIE F7, CIE F2, CIE A, LED-3000K, LED-4000K and LED-5000K is within 8, where the color difference is given by:
Δ
E
=
(
a
illuminant
1
*
-
a
illuminant
2
*
)
+
(
b
illuminant
1
*
-
b
illuminant
2
*
)
.
where a* and b* values are defined by the 1976 CIE L*a*b* color space.
5 . The contact lens according to claim 3 , wherein the at least one dye further exhibits a ratio of an average molar extinction in a range between 540 nm and 565 nm to an average molar extinction in a range between 625 nm and 660 nm of at least 1.
6 . The contact lens according to claim 1 , including a hetero-anthracene dye that includes a polar group substituted at a 9th position and a polymerizable tether substituted at a position selected from positions 1 to 8 as shown below
7 . The contact lens according to claim 6 , wherein the hetero-anthracene dye includes a polymerizable tether substituted at a position selected from positions 1 to 8.
8 . The contact lens according to claim 1 , including a quinoline dye having a polymerizable tether at a position selected from positions 1 to 11,
9 . A contact lens having a visible spectral transmission having a peak transmission in the wavelength range from 380 nm to 780 nm;
the contact lens having at least one dye and having a spectral transmission that includes:
a spectral plateau that has a mean spectral transmittance between 10% (absolute) and 85% (absolute);
the spectral plateau is centered between 400 nm and 490 nm; a width of the spectral plateau is between 20 nm and 90 nm;
a transmission percent range of the spectral plateau is less than 10% (absolute);
the spectral plateau has a sample standard deviation less than 1.65%;
an average photopic luminous transmittance of the contact lens when separately lit by each illuminant CIE F2, CIE F7, CIE FI 1, CIE A, CIE D65, LED-3000K, LED-4000K and LED-5000K is greater than 70%;
and the contact lens includes at least one dye that establishes at least one inhibition band in the spectral transmission centered between 510 nm and 610 nm;
the contact lens has a single-pass yellowness index value of less than 5 and the contact lens has a double-pass yellowness index value of less than 10.
10 . The contact lens according to claim 9 , wherein having a simple average transmittance over the range 380 nm to 400 nm of at least 10% and from 415 nm to 455 nm that is at least 5% lower than the peak transmission in the wavelength range from 380 nm to 780 nm.
11 . The contact lens according to claim 9 , wherein for double-pass transmission, for at least 3 separately lit illuminants selected from a set of illuminants: CIE F2, CIE F7, CIE F 11, CIE A, CIE D65, LED-3000K, LED-4000K and LED-5000K, a-values are less than 5 where the a-values are defined by the 1976 CIE L*a*b* color space.
12 . The contact lens according to claim 9 , wherein the standard deviations of a-values, b-values and WPS values are at least 0.2 less than those of a Max Blue Deconstructed Spectrum based on a double-pass spectral transmission of the contact lens.
13 . The contact lens according to claim 9 , wherein the spectral transmission has at least one inhibition band centered between 520 nm and 650 nm, at least 2 pass-bands centered between 460 nm and 780 nm inclusive, for at least one such inhibition band a corresponding FW80M is between 10 nm and 90 nm.
14 . The contact lens according to claim 9 , in which there is only a single Recoloring Inhibition Band (RIB), and a smallest wavelength distance between a center of a spectral plateau and the center of a RIB is between 120 nm and 180 nm.
15 . The contact lens according to claim 9 , in which there are multiple Recoloring Inhibition Bands (RIBs), and a smallest wavelength distance between a center of a spectral plateau and a center of one of the RIBs is between 70 nm and 130 nm.
16 . A contact lens including at least one dye, the contact lens having a visible spectral transmission having a peak transmission in the wavelength range from 380 nm to 780 nm, the visible spectral transmission having at least one inhibition band centered between 510 nm and 610 nm wherein the at least one dye comprises a metallo-tetraazaporphyrin with a polymerizable tether; and the contact lens including a lens material, the lens material including a substituted porphyrin with a polymerizable tether, the substituted porphyrin exhibiting a ratio of the average molar extinction in the range between 565 nm and 605 nm to the average molar extinction in the range between 540 nm and 565 nm of at least 1.1, a ratio of the average molar extinction in the range between 540 nm and 565 nm to the average molar extinction in the range between 625 nm and 660 nm of at least 1.1, and exhibits a ratio of its peak molar extinction within the wavelength range between 400 nm and 499 nm to its peak molar extinction within the wavelength range between 500 nm and 650 nm that is less than 3.0.
17 . The contact lens according to claim 16 , wherein the polymerizable tether includes a functional group selected from the group consisting of: acryloyl, methacryloyl, aminoacryloyl, aminomethacryloyl, thiolacryloyl, thiolmethacryloyl, vinyl, phenyl vinyl, acrylate, methacrylate, acrylamide, methacrylamide, thioacrylate, thiomethacrylate, ketone, aldehyde, carboxylic acid, ester, amine, amide, thiol, thiocarboxylic acid, thioester, thioketone, thioaldehyde, sulfoxide, fluoro, chloro, bromo, iodo, azide, hydroxy, epoxide, isocyanate, aldehyde, acyl chloride, acyl halide, aryl, heteroaryl, aryl halide, heteroaryl halide, silane, siloxane, boronic acid, boric acid, stannane, ferrocene, isocyanate, isothiocyanate, phosphate, alkenyl, or alkynyl.
18 . The contact lens according to claim 17 , wherein the polymerizable tether includes a methacrylate.
19 . The contact lens according to claim 16 , wherein the substituted porphyrin is a metallo-porphyrin.
20 . The contact lens according to claim 19 , wherein the metallo-porphyrin is a copper tetraazaporphyrin.