摘要:
The invention relates to an arrangement of optical elements in a microlithographic projection exposure apparatus, particularly in a projection objective of a microlithographic projection exposure apparatus. The arrangement comprises a rigid first optical element, a rigid second optical element with a first optical surface and a second optical surface on opposite sides and a first liquid. The first optical element has a concave optical surface. The first side of the second optical element is facing the concave optical surface of the first optical element. The first liquid is at least partially filling the space between the first optical element and the second optical element.
摘要:
The invention relates to an arrangement of optical elements in a microlithographic projection exposure apparatus, particularly in a projection objective of a microlithographic projection exposure apparatus. The arrangement comprises a rigid first optical element, a rigid second optical element with a first optical surface and a second optical surface on opposite sides and a first liquid. The first optical element has a concave optical surface. The first side of the second optical element is facing the concave optical surface of the first optical element. The first liquid is at least partially filling the space between the first optical element and the second optical element.
摘要:
The invention relates to an objective designed as a microlithography projection objective for an operating wavelength. The objective has a greatest adjustable image-side numerical aperture NA, at least one first lens made from a solid transparent body, in particular glass or crystal, with a refractive index nL and at least one liquid lens (F) made from a transparent liquid, with a refractive index nF. At the operating wavelength the first lens has the greatest refractive index nL of all solid lenses of the objective, the refractive index nF of the at least one liquid lens (F) is bigger than the refractive index nL of the first lens and the value of the numerical aperture NA is bigger than 1.
摘要翻译:本发明涉及被设计为用于工作波长的微光刻投射物镜的物镜。 目标具有最大的可调节图像侧数值孔径NA,由实心透明体,特别是玻璃或晶体制成的至少一个第一透镜,具有折射率n L L和至少一个液体透镜 (F)由透明液体制成,具有折射率n F F。 在工作波长下,第一透镜具有物镜的所有实心透镜的最大折射率n L L,所述至少一个液体透镜的折射率n F )大于第一透镜的折射率nLL SUB>,并且数值孔径NA的值大于1。
摘要:
The invention relates to an objective designed as a microlithography projection objective for an operating wavelength. The objective has a greatest adjustable image-side numerical aperture NA, at least one first lens made from a solid transparent body, in particular glass or crystal, with a refractive index nL and at least one liquid lens (F) made from a transparent liquid, with a refractive index NF. At the operating wavelength the first lens has the greatest refractive index nL of all solid lenses of the objective, the refractive index nF of the at least one liquid lens (F) is bigger than the refractive index nL of the first lens and the value of the numerical aperture NA is bigger than 1.
摘要翻译:本发明涉及被设计为用于工作波长的微光刻投射物镜的物镜。 目标具有最大的可调节图像侧数值孔径NA,由实心透明体,特别是玻璃或晶体制成的至少一个第一透镜,具有折射率n L L和至少一个液体透镜 (F)由折射率为NF的透明液体制成。 在工作波长下,第一透镜的物镜的所有实心透镜的折射率nL最大,所述至少一个液体透镜(F)的折射率n F F大于折射率n 第一透镜的L SUB>和数值孔径NA的值大于1。
摘要:
A projection objective has at least five lens groups (G1 to G5) and has several lens surfaces. At least two aspheric lens surfaces are arranged so as to be mutually adjacent. These mutually adjacently arranged lens surfaces are characterized as a double asphere. This at least one double asphere (21) is mounted at a minimum distance from an image plane (0′) which is greater than the maximum lens diameter (D2) of the objective.
摘要:
A catadioptric projection objective for imaging a pattern provided in an object plane of the projection objective onto an image plane of the projection objective has a first, refractive objective part for imaging the pattern provided in the object plane into a first intermediate image; a second objective part including at least one concave mirror for imaging the first intermediate imaging into a second intermediate image; and a third, refractive objective part for imaging the second intermediate imaging onto the image plane; wherein the projection objective has a maximum lens diameter Dmax, a maximum image field height Y′, and an image side numerical aperture NA; wherein COMP1=Dmax/(Y′·NA2) and wherein the condition COMP1
摘要:
A catadioptric projection objective for imaging a pattern provided in an object plane of the projection objective onto an image plane of the projection objective has a first, refractive objective part for imaging the pattern provided in the object plane into a first intermediate image; a second objective part including at least one concave mirror for imaging the first intermediate imaging into a second intermediate image; and a third, refractive objective part for imaging the second intermediate imaging onto the image plane; wherein the projection objective has a maximum lens diameter Dmax, a maximum image field height Y′, and an image side numerical aperture NA; wherein COMP1=Dmax/(Y′·NA2) and wherein the condition COMP1
摘要:
A catadioptric projection objective for imaging a pattern provided in an object plane of the projection objective onto an image plane of the projection objective has a first, refractive objective part for imaging the pattern provided in the object plane into a first intermediate image; a second objective part including at least one concave mirror for imaging the first intermediate imaging into a second intermediate image; and a third, refractive objective part for imaging the second intermediate imaging onto the image plane; wherein the projection objective has a maximum lens diameter Dmax, a maximum image field height Y′, and an image side numerical aperture NA; wherein COMP1=Dmax/(Y′·NA2) and wherein the condition COMP1
摘要:
A catadioptric projection objective for imaging a pattern provided in an object plane of the projection objective onto an image plane of the projection objective has a first, refractive objective part for imaging the pattern provided in the object plane into a first intermediate image; a second objective part including at least one concave mirror for imaging the first intermediate imaging into a second intermediate image; and a third, refractive objective part for imaging the second intermediate imaging onto the image plane; wherein the projection objective has a maximum lens diameter Dmax, a maximum image field height Y′, and an image side numerical aperture NA; wherein COMP1=Dmax/(Y′·NA2) and wherein the condition COMP1
摘要:
A catadioptric projection objective for imaging a pattern provided in an object plane of the projection objective onto an image plane of the projection objective has a first, refractive objective part for imaging the pattern provided in the object plane into a first intermediate image; a second objective part including at least one concave mirror for imaging the first intermediate imaging into a second intermediate image; and a third, refractive objective part for imaging the second intermediate imaging onto the image plane; wherein the projection objective has a maximum lens diameter Dmax, a maximum image field height Y′, and an image side numerical aperture NA; wherein COMP1=Dmax (Y′−NA2) and wherein the condition COMP1