LOW EXPZNSION GLASS FILLER, METHOD OF PREPARING THE SAME, AND GLASS FRIT COMPRISING THE SAME

• Main Authors: LEE, JAE HO, LEE, KI YEON, KIM, JHEE MANN, CHA, JAE MIN
• Format: Patent
• Language: English; Korean
• Published: 02.05.2014
• Subjects: CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREOUSENAMELS; CHEMISTRY; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GLASS; JOINING GLASS TO GLASS OR OTHER MATERIALS; METALLURGY; MINERAL OR SLAG WOOL; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS,MINERALS OR SLAGS; SURFACE TREATMENT OF GLASS; TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION; TECHNICAL SUBJECTS COVERED BY FORMER USPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS

The present invention relates to a low expansion glass filler, a method for preparing the same, and a glass frit including the same and, more specifically, to a low expansion glass filler capable of controlling the coefficient of thermal expansion of a glass frit, a method for preparing the same, and a glass frit including the same. To achieve this, the present invention provides a low expansion glass filler which includes SiO2, Al2O3, B2O3 and CaCO3 and has 80% transmittance or greater at 630-920 nm.