Patent application number | Description | Published |
20110172076 | LIGHT-AMPLIFYING GLASS - To provide a light-amplifying glass capable of increasing absorption of Yb | 07-14-2011 |
20120131955 | METHOD FOR MANUFACTURING ULTRA-THIN GLASS SUBSTRATE - The present invention relates to a method for manufacturing an ultra-thin glass substrate, the method including: a feeding step of feeding a preform for a glass substrate to a production line while being held; a heating step of heating the preform fed from the feeding step to a temperature around a softening point thereof; and a drawing step of drawing the preform that has softened in the heating step to form an ultra-thin glass substrate, in which the preform has been wound on a cylindrical first winding roll. | 05-31-2012 |
20120241697 | NEAR INFRARED CUT FILTER GLASS - To provide a near infrared cut filter glass which can be used without defects, etc., since crystals hardly form in the glass, even in a case where heat treatment is conducted in a coating process carried out after glass forming or in a step of producing an imaging device using such glass. | 09-27-2012 |
20120247152 | PROCESS FOR PRODUCING CHEMICALLY STRENGTHENED GLASS - The present invention relates to a process for producing a chemically strengthened glass, which includes conducting a sampling inspection including a measurement of a refractive index distribution of a glass. According to the process of the invention, the surface compressive stress and the depth of the compressive stress layer of the chemically strengthened glass can be stably and accurately measured. | 10-04-2012 |
20140217336 | SOLAR-PUMPED LASER DEVICE, SOLAR-PUMPED AMPLIFIER AND LIGHT-AMPLIFYING GLASS - To provide a laser oscillation device capable of generating laser oscillation by efficiently absorbing sunlight. A solar-pumped laser oscillation device wherein the gain medium is Nd-containing B | 08-07-2014 |
20140370264 | DISPLAY COVER GLASS AND DISPLAY COVER GLASS FABRICATION METHOD - The present invention provides a cover glass for a display, having high durability to slow cracking and strong abraded strength even though a compressive stress is large and a depth of a compressive stress layer is deep. The present invention relates to a cover glass for a display, in which a depth of a compressive stress layer (DOL) is 30 μm or more, a surface compressive stress is 300 MPa or more, a position (HW) at which a compressive stress is half of a value of the surface compressive stress is a position of 8 μm or more from a glass surface, and the depth of the compressive stress layer (DOL) and the position (HW) at which the compressive stress is half of the value of the surface compressive stress satisfy the following formula: | 12-18-2014 |
20150111030 | PROCESS FOR PRODUCING CHEMICALLY STRENGTHENED GLASS - A process for producing a chemically strengthened glass is provided. The method for producing a chemically strengthened glass includes subjecting a phase-separated glass to an ion exchange treatment. A chemically strengthened glass which is obtained by the process and a phase-separated glass which has been subjected to the ion exchange treatment are also provided. | 04-23-2015 |
20150140336 | WHITE GLASS - A white glass contains, in terms of mole percentage on the basis of the following oxides, from 50 to 80% of SiO | 05-21-2015 |