A marking composition for forming marks or indicia on a substrate is provided for laser marking applications. The composition includes a glass frit, a carrier, and absorber particles. The glass frit includes alkali metal oxides, glass forming oxides, and one or more transition metal oxides. The glass frit is devoid of at least one of bismuth and zinc.

A display panel may include a first display substrate, a second display substrate disposed over the first display substrate, and a sealing member bonding the first display substrate and the second display substrate. The sealing member may include a frit sealing member including an outer region and an inner region, with the inner region disposed next to an inner side of the outer region and having a first crystallization temperature lower than a second crystallization temperature of the outer region, and an organic sealing member disposed next to an inner side of the frit sealing member.

The present invention provides a cover glass that can be installed in an automobile so as to cover a display unit including a plurality of information areas, including a glass body that has a first surface facing the display unit side, and a second surface opposite to the first surface, and that includes a plurality of transmission areas respectively corresponding to the information areas.

A dry granular ceramic tile from a wet slurry spraying process and a preparation method thereof, comprises: applying an overglaze on a green body, applying a pattern by ink-jet printing, applying a dry granular glaze by bell-shaped spraying, and sintering to obtain ceramic tiles. The dry granular glaze contains: by mass percentage, dry granular frit A: 15%, dry granular frit B: 12% to 15%, dry granular frit C: 13% to 17%. The softening temperature of the dry granular frit A is 1135° C. to 1175° C., 980° C. to 1050° C. for the dry granular frit B, and 1020° C. to 1127° C. for the dry granular frit C. The dry granular frits used in the present invention adopts a combination of dry granular frits with three different melting points, and using such a matching method, it is convenient for the effective adjustment of the brick shape and the firing temperature during production.

A dry granular ceramic tile from a wet slurry spraying process and a preparation method thereof, comprises: applying an overglaze on a green body, applying a pattern by ink-jet printing, applying a dry granular glaze by bell-shaped spraying, and sintering to obtain ceramic tiles. The dry granular glaze contains: by mass percentage, dry granular frit A: 15%, dry granular frit B: 12% to 15%, dry granular frit C: 13% to 17%. The softening temperature of the dry granular frit A is 1135° C. to 1175° C., 980° C. to 1050° C. for the dry granular frit B, and 1020° C. to 1127° C. for the dry granular frit C. The dry granular frits used in the present invention adopts a combination of dry granular frits with three different melting points, and using such a matching method, it is convenient for the effective adjustment of the brick shape and the firing temperature during production.

The present invention relates to a windshield to which an information acquisition device configured to acquire information from the outside of a vehicle by emitting and/or receiving light is attachable via a bracket, the windshield including: a glass module that includes a glass body having an information acquisition region through which the light passes; a sheet-shaped heating element that is attached to a surface on a vehicle interior side of the glass body and is not rectangular; and a power supply part configured to supply power to the heating element.

A glass frit for forming a black enamel coating includes Si at 6.5 mol % to 6.9 mol %, B at 9.0 mol % to 9.3 mol %, Bi at 13.0 mol % to 13.4 mol %, Zn at 6.0 mol % to 6.3 mol %, and Al at 1.5 mol % to 2.0 mol %, and Co, Ni, and Fe, wherein a total amount of Co, Ni, and Fe is 2.9 mol % to 3.5 mol % of the glass frit in a molar ratio.

A glass frit for forming a black enamel coating includes Si at 6.5 mol % to 6.9 mol %, B at 9.0 mol % to 9.3 mol %, Bi at 13.0 mol % to 13.4 mol %, Zn at 6.0 mol % to 6.3 mol %, and Al at 1.5 mol % to 2.0 mol %, and Co, Ni, and Fe, wherein a total amount of Co, Ni, and Fe is 2.9 mol % to 3.5 mol % of the glass frit in a molar ratio.

Disclosed is a superalloy gas turbine engine component including a glass coating. The glass coating is configured for resistance to hot corrosion caused by molten salts of sodium, magnesium, vanadium, and/or sulfur dioxide. The glass coating includes a mixture of two or more metal oxides, which are preferably selected from: barium oxide, silicon oxide, strontium oxide, aluminum oxide, magnesium oxide, calcium oxide, cobalt oxide, boron oxide, iron oxide, zirconium oxide, nickel oxide, and titanium oxide. The glass coating is in fully crystalline form and/or a mixture of crystalline and glass phases, and it has a coefficient of thermal expansion of from about 10 to about 18 μm/m-° C. The glass coating has a thickness over the superalloy gas turbine engine component of about 0.5 mils to about 10 mils.

The present disclosure discloses a ceramic glass powder and a solar cell metallization paste containing the ceramic glass powder, and belongs to the technical field of solar cells. The present disclosure provides a novel formula mode of a glass powder including a crystallization nucleus component and a glass network component, that is, a formula of a ceramic glass powder that has a special crystallization behavior, a low crystallinity before sintering and a high crystallinity after the sintering, and a conductive metallization paste containing the ceramic glass powder is further obtained. The present disclosure solves the technical problem that by using metallization pastes in the prior art, a balance between corrosion of a silicon wafer and an ohmic contact is difficult to achieve. The efficiency of a solar cell is improved.