Glass article and display device including the same

• Main Authors: SEO WOO SUK, KIM BYEONG BEOM, LEE HOI KWAN, KIM YU RI, KIM MIN KI
• Format: Patent
• Language: English; Korean
• Published: 01.07.2021
• Subjects: CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREOUSENAMELS; CHEMISTRY; DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH ISMODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THEDEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY,COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g.SWITCHING, GATING, MODULATING OR DEMODULATING; FREQUENCY-CHANGING; GLASS; JOINING GLASS TO GLASS OR OTHER MATERIALS; METALLURGY; MINERAL OR SLAG WOOL; NON-LINEAR OPTICS; OPTICAL ANALOGUE/DIGITAL CONVERTERS; OPTICAL LOGIC ELEMENTS; OPTICS; PHYSICS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS,MINERALS OR SLAGS; SURFACE TREATMENT OF GLASS; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF

A glass article and a display device including the same are provided. The glass article includes: a glass phase including a first structure in which a silicon atom is covalently bonded to four first oxygen atoms; and a plurality of crystals dispersed within the glass phase, wherein the crystals include beta-quartz crystals, each beta-quartz crystal includes a first structure and a second structure in which aluminum is covalently bonded to four second oxygens, and the crystallinity of the beta-quartz crystals is between 40% and 50%. 유리 제품 및 이를 포함하는 디스플레이 장치가 제공된다. 유리 제품은 실리콘 원자가 네 개의 제1 산소 원자와 공유 결합된 것을 포함하는 제1 구조를 포함하는 유리상, 및 유리상 내에 분산된 복수의 결정들을 포함하되, 결정은 베타-석영 결정을 포함하고, 각 베타-석영 결정은 제1 구조, 및 알루미늄이 네 개의 제2 산소와 공유 결합된 것을 포함하는 제2 구조를 포함하며, 베타-석영 결정의 결정화도는 40% 내지 50%이다.