Title:
SEALING MATERIAL
Document Type and Number:
WIPO Patent Application WO/2020/012833
Kind Code:
A1
Abstract:
Provided is a sealing material which comprises a glass powder and a fire-resistant filler powder and has such a property that, when formed into a sealing layer having a small thickness, an undesirable stress rarely remains in the sealing layer and an object to be sealed. A sealing material characterized in that (1) the sealing material can be used for the formation of a sealing layer having a thickness of 50 μm or less, (2) the sealing material contains, in vol%, 50 to 99% of a glass powder and 1 to 50% of a fire-resistant filler powder, (3) each particle in the fire-resistant filler powder has an approximately spherical form, and (4) the fire-resistant filler powder has a 90% particle diameter D90 of 1 to 20 μm.
Inventors:
KANO KUNIHIKO (JP)
YAMAGUCHI TAKAHISA (JP)
YAMAGUCHI TAKAHISA (JP)
Application Number:
PCT/JP2019/022461
Publication Date:
January 16, 2020
Filing Date:
June 06, 2019
Export Citation:
Assignee:
NIPPON ELECTRIC GLASS CO (JP)
International Classes:
C03C8/24; C03C8/14; H01L23/10; H03H3/02
Foreign References:
| JP2009298673A | 2009-12-24 | |||
| JP2009155200A | 2009-07-16 | |||
| JPH08259262A | 1996-10-08 | |||
| JP2016199423A | 2016-12-01 |
Download PDF: