Spacer for image display apparatus and image display apparatus
AssigneeCanon Kabushiki Kaisha
InventorKohei Nakata
Life of this patent
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Abstract
A spacer for an image display apparatus includes a glass base member which contains SiO2 by 10 to 35 wt %, RO (R representing an alkali earth metal) by 20 to 60 wt %, B2O3 by 9 to 30 wt % and Sb2O3 by 0.01 to 5 wt %.
Claims8
A spacer for an image display apparatus comprising a glass base member which contains SiO2 by 10 to 35 wt %, RO, with R representing an alkali earth metal, by 20 to 60 wt %, B2O3 by 9 to 30 wt % and Sb2O3 by 0.01 to 5 wt %, wherein a total sum of wt % of SiO2 and wt % of Sb2O3 does not exceed 36 wt %, and the total wt % of the glass base member does not exceed 100%.
An image display apparatus comprising a hermetically sealed container, an image display member and a spacer for maintaining, in the hermetically sealed container, a hermetically sealed space in which the image display member is disposed, where the spacer having a glass base member which contains SiO2 by 10 to 35 wt %, RO, with R representing an alkali earth metal, by 20 to 60 wt %, B2O3 by 9 to 30 wt % and Sb2O3by 0.01 to 5 wt %, wherein a total sum of wt % of SiO2 and wt % of Sb2O3 does not exceed 36 wt %. and the total wt % of the glass base member does not exceed 100%.
Dependencies are inferred from the claim text.