Abstract: An optical imaging system includes a first lens having refractive power, a second lens having positive refractive power, a third lens having negative refractive power, a fourth lens, a fifth lens, a sixth lens, a seventh lens, and an eighth lens, sequentially disposed from an object side. The first lens and the second lens are bonded together, wherein 0?|f1/v1?f2/v2|<3 is satisfied, where f1 is a focal length of the first lens, v1 is an Abbe number of the first lens, f2 is a focal length of the second lens, and v2 is an Abbe number of the second lens.

Abstract: A separator for an electrochemical device of the present disclosure includes: a porous polymer substrate; and a coating layer provided on at least one surface of the porous polymer substrate, and including inorganic particles, a polymer binder, and a dispersant. The coating layer is manufactured by a coating layer composition, the coating layer composition includes inorganic particles, a polymer binder, and a dispersant, and the dispersant includes a maleic acid monomer.

Abstract: An optical imaging system includes a first bonded lens, a second bonded lens, and a third bonded lens sequentially disposed in ascending numerical order along an optical axis of the optical imaging system from an object side of the optical imaging system toward an imaging plane and spaced apart from each other by predetermined distances, wherein each of the first bonded lens, the second bonded lens, and the third bonded lens includes a central lens made of a plastic material or a glass material; a lens bonded to an object-side surface of the central lens, having a refractive power, and made of a material different from the material of which the central lens is made; and a lens bonded to an image-side surface of the central lens, having a refractive power, and made of a material different from the material of which the central lens is made.

Abstract: A separator including a separator substrate including a porous material and an inorganic layer on at least one surface of the separator substrate. Each of the separator substrate and the inorganic layer has porosity related to permeability of the separator: (10×porosity of separator substrate)?(4×porosity of inorganic layer)?permeability of separator.

Abstract: An optical imaging system is provided. The optical imaging system includes a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, a seventh lens, and an eighth lens disposed in order from an object side to an imaging side. The first lens has positive refractive power, while the second lens has negative refractive power, and TTL/(2×IMG HT)<0.6, ?0.2<SAG52/TTL<0, and 10<v1?(v6+v7)/2<30 are satisfied, where TTL is a distance from an object-side surface of the first lens to an imaging plane on an optical axis, IMG HT is equal to half a diagonal length of the imaging plane, SAG52 is a SAG value at an end of an effective aperture of an image-side surface of the fifth lens, v1 is an Abbe number of the first lens, v6 is an Abbe number of the sixth lens, and v7 is an Abbe number of the seventh lens.

Abstract: An optical imaging system includes a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, a seventh lens, an eighth lens, and a ninth lens sequentially disposed from an object side, wherein a composite focal length of the first lens and the second lens has a positive value, wherein a composite focal length of the eighth lens and the ninth lens has a negative value, wherein the eighth lens and the ninth lens are cemented to each other, and wherein the optical imaging system satisfies the following conditional expression: 0.05 < CT ? 9 / CT ? 8 < 0 . 5 , where CT9 is a thickness on an optical axis of the ninth lens, and CT8 is a thickness on an optical axis of the eighth lens.

Abstract: A pouch-type battery cell includes a battery case including a metal layer and polymer resin layer, and an electrode assembly disposed within the battery case, the battery case further including an electrode assembly receiving part formed in at least one of an upper case and a lower case of the battery case, and a venting member disposed on an outer surface of the electrode assembly receiving part at a location adjacent to a sealing part of the battery case, wherein the venting member is made of a shape memory alloy that is deformed to penetrate the battery case when a temperature of the venting member increases to a value above a transition temperature of the shape memory alloy. A battery module including the pouch-type battery cell, and a battery pack are also provided.

Abstract: A coating apparatus for continuously forming a coating layer on each surface of a substrate film includes a water tank located on a movement path of the substrate film, a water tank partition vertically located in the water tank, the water tank partition being configured to partition an inner space of the water tank into two zones, including a first water tank portion and a second water tank portion, a roller unit configured to continuously transfer the substrate film, and a heating unit located outside the water tank. The water tank partition is located spaced apart from an inner bottom surface of the water tank by a predetermined distance.

Abstract: An imaging lens system according to an embodiment of the present disclosure includes a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, a seventh lens, an eighth lens, a ninth lens, and a tenth lens, sequentially disposed from an object-side toward an imaging plane. The following conditional expressions are satisfied, f number?1.69, and TTL/(2*ImgHT)<0.730 where TTL is a distance from an object-side surface of the first lens to the imaging plane, and ImgHT is a height of the imaging plane.

Abstract: An optical imaging system includes a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, and a seventh lens disposed in sequence to be spaced apart from an object side. The second lens, the fourth lens, and the fifth lens have a refractive index of 1.6 or more, and the optical imaging system satisfies the following conditional expression: OAL/2IMH<0.6, where OAL is a distance from an object-side surface of the first lens to an image plane, and 2IMH is a diagonal length of the image plane.

Abstract: An optical imaging system includes a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens and a seventh lens disposed in order from an object side. The first lens has positive refractive power, and the second lens has negative refractive power. TTL/(2×IMG HT)<0.6 and ?0.15<SAG52/f<0 are satisfied, where TTL is a distance from an object-side surface of the first lens to an imaging plane on an optical axis, IMG HT is half a diagonal length of the imaging plane, SAG52 is a fifth SAG value at an end of an effective diameter of an image-side surface of the fifth lens, and f is a total focal length the optical imaging system.

Abstract: An optical imaging system includes a first lens having positive refractive power; a second lens having negative refractive power; a third lens having positive refractive power; a fourth lens, a fifth lens, a sixth lens, and a seventh lens each having refractive power, the first to seventh lenses are sequentially disposed from an object side. 0<f1/f3<0.4, 0.5<TTL/(2×IMG HT)<0.58, and 85.3°×(6.12/6.3228)?FOV×(IMG HT/f)?88.1°×(6.12/5.9978) are satisfied, where f1 is a focal length of the first lens, f3 is a focal length of the third lens, TTL is a distance on an optical axis from an object-side surface of the first lens to an imaging plane, IMG HT is half a diagonal length of the imaging plane, FOV is a field of view of the optical imaging system, and f is a total focal length of the optical imaging system.

Abstract: An imaging lens system includes a first lens having a positive refractive power, a second lens having a refractive power, a third lens having a positive refractive power, a fourth lens having a refractive power and a convex image-side surface in a paraxial region thereof, a fifth lens having a refractive power, a sixth lens having a refractive power, a seventh lens having a refractive power and a convex image-side surface in a paraxial region thereof, and an eighth lens having a refractive power, a convex object-side surface in a paraxial region thereof, and an image-side surface having an inflection point, wherein the first to eight lenses are sequentially arranged along an optical axis from an object side toward an imaging plane, and ?5.0<f6/f<2.0, where f6 is a focal length of the sixth lens, and f is a focal length of the imaging lens system.

Abstract: An optical imaging system includes a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens and a seventh lens disposed in order from an object side. The first lens has positive refractive power, and the second lens has negative refractive power. TTL/(2×IMG HT)<0.6 and ?0.15<SAG52/f<0 are satisfied, where TTL is a distance from an object-side surface of the first lens to an imaging plane on an optical axis, IMG HT is half a diagonal length of the imaging plane, SAG52 is a fifth SAG value at an end of an effective diameter of an image-side surface of the fifth lens, and f is a total focal length the optical imaging system.

Abstract: An optical imaging system includes a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, a seventh lens, and an eighth lens disposed in order from an object side. The first lens has positive refractive power, and the second lens has negative refractive power. At least three of the first to eighth lenses each has a refractive index of 1.61 or more, and (TTL/(2×IMG HT))× (TTL/f)<0.64 is satisfied, where TTL is a distance from an object-side surface of the first lens to an imaging plane on an optical axis, IMG HT is half a diagonal length of the imaging plane, and f is a total focal length of the first lens to the eighth lens.

Abstract: An optical imaging system includes a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, and a seventh lens disposed in sequence to be spaced apart from an object side. The second lens, the fourth lens, and the fifth lens have a refractive index of 1.6 or more, and the optical imaging system satisfies the following conditional expression: OAL/2IMH<0.6, where OAL is a distance from an object-side surface of the first lens to an image plane, and 2IMH is a diagonal length of the image plane.

Abstract: An optical imaging lens system includes a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, and a seventh lens, arranged in order from an object side, wherein the first lens has a convex image-side surface, and the sixth lens has a concave object-side surface, and the following conditional expression is satisfied: (TTL/IMH)*Fno<1.7, where TTL is a distance on an optical axis from an object-side surface of the first lens to an imaging plane and IMH is a diagonal length of the imaging plane.

Abstract: Provided are an antibody that binds specifically to N-terminal pro-B-type natriuretic peptide (NT-proBNP) and use thereof. An antibody or antigen-binding fragment thereof, which binds specifically to an epitope of NT-proBNP including the amino acid sequence of HXLGXXX (SEQ ID NO: 2), may detect NT-proBNP, which is a heart disease biomarker, and heart disease can also be effectively diagnosed by using the same.

Abstract: An optical imaging system is provided. The optical imaging system includes a first lens having positive refractive power, a second lens having negative refractive power, a third lens having positive refractive power, a fourth lens having negative refractive power, a fifth lens having refractive power, a sixth lens having positive refractive power and a seventh lens having negative refractive power, wherein the first lens to the seventh lens are disposed in order from an object side, wherein the first lens to the seventh lens include a cemented lens that is formed by bonding adjacent surfaces of two lenses, disposed adjacently, to each other, and wherein the two lenses that form the cemented lens have opposite refractive powers.

Abstract: An optical imaging system includes a first lens having positive refractive power, a second lens having negative refractive power, a third lens having positive refractive power, a fourth lens having negative refractive power, a fifth lens having positive refractive power, and a sixth lens having negative refractive power, disposed in order from an object side, and a cemented lens, wherein the cemented lens includes the first lens and the second lens or the third lens and the fourth lens.