JPH027605U - - Google Patents

Info

Publication number

JPH027605U

JPH027605U JP8708488U JP8708488U JPH027605U JP H027605 U JPH027605 U JP H027605U JP 8708488 U JP8708488 U JP 8708488U JP 8708488 U JP8708488 U JP 8708488U JP H027605 U JPH027605 U JP H027605U

Authority

JP

Japan

Prior art keywords

optical waveguide

substrate

surface protection

electrode

protection material

Prior art date

1988-06-29

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

• 230000003287 optical effect Effects 0.000 claims description 7
• 239000000758 substrate Substances 0.000 claims description 7
• 239000000463 material Substances 0.000 claims description 6
• 238000007789 sealing Methods 0.000 claims 1
• 239000003566 sealing material Substances 0.000 description 2
• 239000013078 crystal Substances 0.000 description 1
• 239000007789 gas Substances 0.000 description 1
• 239000001307 helium Substances 0.000 description 1
• 229910052734 helium Inorganic materials 0.000 description 1
• SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1