Abstract: A UV-transmitting glass formed of a multi-component oxide, and having at least one of characteristics of an internal transmittance ?350-400 (%) with respect to light having a wavelength between 350 nm and 400 nm through a 10 mm-thick glass that satisfies ?350-400?90 . . . (1); an internal transmittance ?300-350 (%) with respect to light having a wavelength between 300 nm and 350 nm through a 10 mm-thick glass that satisfies ?300-350?75 . . . (2); and an internal transmittance ?260-300 (%) with respect to light having a wavelength between 260 nm and 300 nm through a 10 mm-thick glass that satisfies ?260-300?45 . . . (3).

Abstract: A bonded body includes a first base material; a second base material; an inorganic film for bonding the first base material and the second base material; and a semiconductor layer formed on a surface opposite to a bonding surface of the second base material, the bonding surface of the second base material facing the first base material, wherein the first base material is a glass with a SiO2 content of 70 mol% or less, and the inorganic film includes a silicon oxide film formed on a bonding surface of the first base material, the bonding surface of the first base material facing the second base material.

Abstract: The present invention relates to a light guide plate containing a glass plate and a resin layer that is formed on at least one major surface of the glass plate, in which the resin layer is made of a resin containing metal oxide fine particles dispersed, and an absolute value of a refractive index difference between the glass plate and the resin layer is 0.07 or smaller over an entire range of a wavelength of 430 nm to 700 nm.

Abstract: An optical member with the adhesive layer includes the optical member formed of inorganic glass through which light passes; and the adhesive layer formed of an inorganic material or a metal oxide. The inorganic material includes inorganic glass or nitride.

Abstract: A UV-transmitting glass formed of a multi-component oxide, and having at least one of characteristics of an internal transmittance ?350-400(%) with respect to light having a wavelength between 350 nm and 400 nm through a 10 mm-thick glass that satisfies ?350-400?90 ••• (1); an internal transmittance ?300-350(%) with respect to light having a wavelength between 300 nm and 350 nm through a 10 mm-thick glass that satisfies ?300-350?75 ••• (2); and an internal transmittance ?260-300(%) with respect to light having a wavelength between 260 nm and 300 nm through a 10 mm-thick glass that satisfies ?260-300?45 ••• (3).