C03B23/0302

3D cover glass, mold for molding same, and method for manufacturing 3D cover glass
11613490 · 2023-03-28 · ·

A 3D cover glass, having a polygonal shape in a plan view which corner part may comprise a rounded portion, and containing a central part being flat plane, and curved parts each with a three-dimensional curved surface having a curvature radius of 100 mm or less on peripheries of at least two of the sides of the polygonal shape, wherein the 3D cover glass shows the maximum value of retardation per 1 mm thickness being 16 nm/mm or less when measured by irradiating a light having a wavelength of 543 nm onto the central part orthogonally.

METHOD FOR SHAPING COATED GLASS SHEETS

A method for shaping a coated glass sheet involves conveying the coated glass sheet through a furnace to heat the coated glass sheet to a temperature suitable for shaping. The coated glass sheet is then deposited on a first bending tool for supporting the coated glass sheet and is at a first position relative to the first bending tool. A first portion of the coated glass sheet is contacted to move the coated glass sheet to a second position relative to the first bending tool. The coated glass sheet is then shaped on the first bending tool. Other aspects include a method for adjusting the position of a hot coated glass sheet on a bending tool and a shaping line for shaping a coated glass sheet comprising a positioning device for contacting a first portion of a coated glass sheet on a bending tool to adjust the position thereof.

Cold forming of complexly curved glass articles

The principles and embodiments of the present disclosure relate generally to complexly curved glass articles and methods of cold forming complexly curved glass articles, such as complexly curved glass articles having a first bend region with a set of first bend line segments, and a second bend region with a set of second bend line segments, wherein the first bend line segments and the second bend line segments are independent, are not parallel, and do not intersect.

Curved vehicle displays

Embodiments of a curved vehicle display including a display module having a display surface, a curved glass substrate disposed on the display surface having a first major surface, a second major surface having a second surface area, and a thickness in a range from 0.05 mm to 2 mm, wherein the second major surface comprises a first radius of curvature of 200 mm or greater, wherein, when the display module emits a light, the light transmitted through the glass substrate has a substantially uniform color along 75% or more of the second surface area, when viewed at a viewing angle at a distance of 0.5 meters from the second surface. Methods of forming a curved vehicle display are also disclosed.

Articles comprising crystalline materials and method of making the same

Methods for making articles comprising crystalline material. Exemplary articles made by a method described herein include electronics enclosure (e.g., a watch case, cellular phone case, or a tablet case).

VEHICLE INTERIOR SYSTEMS HAVING A COLD-BENT GLASS SUBSTRATE AND METHODS FOR FORMING THE SAME
20230075572 · 2023-03-09 ·

Embodiments of a vehicle interior system and methods for forming the same are disclosed. A glass substrate is bent to a curved shape within a mold cavity, and a liquid polymer material is delivered to the mold and is in contact with the curved glass substrate. The liquid polymer is solidified to form a polymer frame that engages the bent glass substrate, and the engagement between the frame and the glass substrate holds the glass substrate in the bent shape. The temperature of the glass substrate during the bending process and formation of the frame are maintained below the glass transition temperature of the glass substrate.

Apparatus to form and assemble a flexible cover on a carrier
11648764 · 2023-05-16 · ·

The present disclosure relates to a method for manufacturing a bent component. The present disclosure moreover relates to a shaping tool for manufacturing a bent component. The shaping tool comprises a first tool half, a second tool half and at least one movable cylinder pin. The first tool half of the shaping tool is arranged opposite the second half of the shaping tool. An outer end of the at least one cylinder pin herein points in the direction of the second half of the shaping tool. A holding element for receiving a flat bendable element is assembled on this outer end of the at least one cylinder pin.

Glass member and electronic device including the same

Disclosed is an electronic device including a glass member having a flat portion and a side portion extending from an edge of the flat portion in at least a partially slanted or curved manner. The side portion includes a first curved portion extending from the flat portion, a second curved portion extending from the first curved portion and connected to the flat portion through the first curved portion, and at least one processing portion formed by at least a part of a border region between the first curved portion and the second curved portion. The at least one processing portion has a different refractive index from at least another portion of the side portion.

METHOD OF FORMING A GLASS ARTICLE AND THE GLASS ARTICLE FORMED THEREBY

A method of forming a glass article includes providing a first glass sheet. The first glass sheet is heated to a temperature suitable for shaping. The first glass sheet is deposited on a first bending tool. An edge portion of the first glass sheet is disposed over a shaping surface of the first bending tool. The shaping surface of the first bending tool is configured to provide in the first glass sheet a compression area and a tension area. The first glass sheet is shaped on the first bending tool and the compression area is formed in the edge portion of the first glass sheet. The compression area includes a first portion and a second portion. The first portion has a width which is greater than a width of a second portion.

DEVICE FOR MOLDING GLASS CURVED SURFACE AND METHOD FOR MOLDING GLASS CURVED SURFACE BY USING SAME

A apparatus for molding curved glass comprises: a plurality of mold units formed in a chamber for thermomolding and including a lower mold which has one or more cavities such that each of the cavities is injected with glass and an upper mold corresponding to the shape of glass to be processed and arranged on the upper side of the lower mold; and first and second processing apparatuses respectively including an inlet part for the plurality of mold units which are put, a preheating part for increasing the temperature of the glass, a molding part for molding the glass, a cooling part for cooling the molded glass and an outlet part for discharging the cooled glass, wherein the molding part can gradually decrease the increase rate of the heat applied to the plurality of mold units from the inlet part side to the cooling part side.