JPS61206458U - - Google Patents

Info

Publication number

JPS61206458U

JPS61206458U JP9094085U JP9094085U JPS61206458U JP S61206458 U JPS61206458 U JP S61206458U JP 9094085 U JP9094085 U JP 9094085U JP 9094085 U JP9094085 U JP 9094085U JP S61206458 U JPS61206458 U JP S61206458U

Authority

JP

Japan

Prior art keywords

glass layer

crystallized glass

layer formed

amorphous

amorphous glass

Prior art date

1985-06-18

Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)

Pending

Links

• Espacenet
• Global Dossier
• Discuss

• 239000011521 glass Substances 0.000 claims description 6
• 239000000758 substrate Substances 0.000 claims description 2
• 238000010304 firing Methods 0.000 claims 1
• 238000010438 heat treatment Methods 0.000 claims 1
• 239000010410 layer Substances 0.000 description 2
• 239000011241 protective layer Substances 0.000 description 1