C03C19/00

Diffusion element, lighting module, and method for processing aspheric lens

A method for processing into an aspheric lens, includes: a preprocessing step of performing preprocessing on a glass substrate; and an etching step of performing wet etching on the glass substrate subjected to the preprocessing. The preprocessing step includes a step of irradiating a certain position of the glass substrate with a pulsed laser beam such that a partial region inside the glass substrate is modified, thereby generating a density distribution in a thickness direction at the position irradiated with the pulsed laser beam, or a step of forming a predetermined wedge-shaped concave portion in a surface of the glass substrate by use of a chemical or physical processing method.

ELECTRONIC COMPONENT AND METHOD FOR MANUFACTURING ELECTRONIC COMPONENT
20230386733 · 2023-11-30 · ·

An electronic component includes a glass substrate, an outer surface conductor that is in contact with an outer surface of the glass substrate, and a protective film that covers the outer surface of the glass substrate and the outer surface conductor and is in contact with the outer surface of the glass substrate and the outer surface conductor. When the glass substrate has first surface roughness Ra1 at an interface between the glass substrate and the outer surface conductor, the glass substrate has second surface roughness Ra2 at an interface between the glass substrate and the protective film, and the outer surface conductor has third surface roughness Ra3 at an interface between the outer surface conductor and the protective film, Ra1<Ra3<Ra2 is satisfied.

ELECTRONIC COMPONENT AND METHOD FOR MANUFACTURING ELECTRONIC COMPONENT
20230386733 · 2023-11-30 · ·

An electronic component includes a glass substrate, an outer surface conductor that is in contact with an outer surface of the glass substrate, and a protective film that covers the outer surface of the glass substrate and the outer surface conductor and is in contact with the outer surface of the glass substrate and the outer surface conductor. When the glass substrate has first surface roughness Ra1 at an interface between the glass substrate and the outer surface conductor, the glass substrate has second surface roughness Ra2 at an interface between the glass substrate and the protective film, and the outer surface conductor has third surface roughness Ra3 at an interface between the outer surface conductor and the protective film, Ra1<Ra3<Ra2 is satisfied.

HIGH PRECISION TRACKPAD AND METHODS OF MANUFACTURE
20230018563 · 2023-01-19 ·

The present invention relates to a mouse pad comprising a flat metal alloy sheet having a surface that has been treated with a ceramic and polymer coating to provide the surface with a desired friction co-efficient. A method of manufacture of the mousepad is also provided.

Fire-rated glass unit
11479504 · 2022-10-25 · ·

An article of fire rated glass and method of producing the same prepared by selecting a sheet of clear float annealed glass of at least 19 millimeters in thickness and providing the edge of the sheet substantially free of imperfections. The glass sheet is then specially tempered at a temperature of at least 575 degrees Celsius for a period of at least 750 seconds, followed by fluid quenching.

Glass article and production method for glass article
11448802 · 2022-09-20 · ·

The glass article has a three-dimensional shape. The glass article contains a first surface and at least one second surface opposite to the first surface, and contains a bent part in at least one place of the first surface or the second surface.

Glass article and production method for glass article
11448802 · 2022-09-20 · ·

The glass article has a three-dimensional shape. The glass article contains a first surface and at least one second surface opposite to the first surface, and contains a bent part in at least one place of the first surface or the second surface.

Method for storing information on a spectacles lens, spectacles lens blank or spectacles lens semi-finished product

Information is stored in an optical element in the form of a glass or plastic body embodied as spectacles lens, spectacles lens blank or spectacles lens semi-finished product. The information in the form of data is stored on or in the glass or plastic body by creating at least one marking with a marking system. The marking can be read by a reading apparatus. The marking system has an interface for reading information individualizing the optical element. The marking is created permanently by the marking system on or in the optical element at a definition point of a local body-specific coordinate system set by two points on or in the optical element. In this body coordinate system, the manufacturer specifies the position of the lens horizontal and/or the far and/or the near and/or the prism reference point.

Method for storing information on a spectacles lens, spectacles lens blank or spectacles lens semi-finished product

Information is stored in an optical element in the form of a glass or plastic body embodied as spectacles lens, spectacles lens blank or spectacles lens semi-finished product. The information in the form of data is stored on or in the glass or plastic body by creating at least one marking with a marking system. The marking can be read by a reading apparatus. The marking system has an interface for reading information individualizing the optical element. The marking is created permanently by the marking system on or in the optical element at a definition point of a local body-specific coordinate system set by two points on or in the optical element. In this body coordinate system, the manufacturer specifies the position of the lens horizontal and/or the far and/or the near and/or the prism reference point.

Tactile elements for deadfronted glass and methods of making the same

Deadfront articles that include a tactile element formed on a first surface of a substrate and a visual element disposed on a second surface of the substrate opposite the first surface. The tactile element is positioned on the first surface of the substrate in a complimentary fashion to the visual element disposed on the second surface of the substrate. The tactile element may include a surface roughness portion having a surface roughness different than the surface roughness of an area bordering the surface roughness portion. The deadfront articles may be incorporated into an automobile interior to provide a visual and haptic display interface for a user.