Title:
GLASS SUBSTRATE HAVING THROUGH HOLE
Document Type and Number:
WIPO Patent Application WO/2022/075068
Kind Code:
A1
Abstract:
To provide a glass substrate that has through holes with a small taper angle and that is suitably used for displays. The glass substrate has a thickness of 0.10 mm to 0.50 mm and has two or more through holes. The glass substrate is characterized in that the through holes have a taper angle of 0° to 13° and the shortest distance of center distances between the through holes is 200 μm or less.
Inventors:
MAKITA MASAKI (JP)
Application Number:
PCT/JP2021/034851
Publication Date:
April 14, 2022
Filing Date:
September 22, 2021
Export Citation:
Assignee:
NIPPON ELECTRIC GLASS CO (JP)
International Classes:
C03C23/00; B23K26/53; C03C3/083; C03C3/085; C03C3/087; C03C3/091; C03C3/093; C03C15/00
Domestic Patent References:
| WO2020149040A1 | 2020-07-23 | |||
| WO2017038075A1 | 2017-03-09 | |||
| WO2010087483A1 | 2010-08-05 | |||
| WO2016129255A1 | 2016-08-18 | |||
| WO2020129553A1 | 2020-06-25 |
Foreign References:
| JP2020521332A | 2020-07-16 | |||
| JP2018108907A | 2018-07-12 |
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