Glass and use of a glass for glass-metal bonds
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
C03C-003/091
C03C-003/093
H01L-031/042
F24J-002/50
F24J-002/46
B32B-017/00
출원번호
US-0858506
(2010-08-18)
등록번호
US-8349750
(2013-01-08)
우선권정보
DE-10 2009 038 475 (2009-08-21)
발명자
/ 주소
Fechner, Joerg Hinrich
Kass, Christof
출원인 / 주소
Schott AG
대리인 / 주소
Striker, Michael J.
인용정보
피인용 횟수 :
0인용 특허 :
6
초록▼
The glass of the glass-metal bond contains the following ingredients in the following amounts: SiO2, 72-80 wt %; B2O3, 4-6 wt %; Al2O3, 2-5 wt %; Na2O, 4-7 wt %; K2O, 0-3 wt %; CaO, 2.5-8 wt %; MgO, 0-2 wt %; BaO, 0-4 wt %; TiO2, 0-5 wt %; CeO2, 0-2 wt %; Fe2O3, 0-0.1 wt %; F, 0-2 wt %; and the rati
The glass of the glass-metal bond contains the following ingredients in the following amounts: SiO2, 72-80 wt %; B2O3, 4-6 wt %; Al2O3, 2-5 wt %; Na2O, 4-7 wt %; K2O, 0-3 wt %; CaO, 2.5-8 wt %; MgO, 0-2 wt %; BaO, 0-4 wt %; TiO2, 0-5 wt %; CeO2, 0-2 wt %; Fe2O3, 0-0.1 wt %; F, 0-2 wt %; and the ratio of the sum total amount of Al2O3 and B2O3 (in mol %) to the sum total amount of MgO, CaO and BaO (in mol %) in the glass is less than 5. The glass-metal bond advantageously includes a KOVAR® alloy and the glass of the aforesaid composition and connects the glass envelope tube with an inner metal absorber tube in a tube collector.
대표청구항▼
1. A glass-metal bond comprising a metal or metal alloy and a glass tube bonded to the metal or to the metal alloy, wherein said glass tube consists of a glass containing the following ingredients in the following amounts: SiO272-80wt %B2O34-3 wt %. 3. The glass-metal bond according to claim 1, wher
1. A glass-metal bond comprising a metal or metal alloy and a glass tube bonded to the metal or to the metal alloy, wherein said glass tube consists of a glass containing the following ingredients in the following amounts: SiO272-80wt %B2O34-3 wt %. 3. The glass-metal bond according to claim 1, wherein said glass contains the following ingredients in the following amounts: SiO275-80wt %B2O34.5-2.5-8wt %MgO0-2wt %TiO20-5wt %CeO20-2wt %Fe2O30-0.1wt %F0-2wt %. 4. The glass-metal bond according to claim 1, wherein the glass contains 50-200 ppm Fe2O3. 5. The glass-metal bond according to claim 1, wherein the glass contains 100-150 ppm Fe2O3. 6. The glass-metal bond according to claim 1, wherein the glass consists of the said ingredients. 7. The glass-metal bond according to claim 1, wherein the glass is bonded to the metal alloy and the metal alloy has the following ingredients in the following amounts: Ni, 28-30 wt %; Co, 16-18 wt %; C, up to 0.05 wt %; and Fe, remaining balance. 8. A glass containing the following ingredients in the following amounts: SiO272-80wt %B2O34-3 wt %. 10. The glass according to claim 8, containing the following ingredients in the following amounts: SiO275-80wt %B2O34.5-2.5-8wt %MgO0-2wt %TiO20-5wt %CeO20-2wt %Fe2O30-0.1wt %F0-2wt %. 11. The glass according to claim 8, containing 50-200 ppm Fe2O3. 12. The glass according to claim 8, containing 100-150 ppm Fe2O3. 13. A cover glass in a photovoltaic product, wherein said cover glass has a composition according to claim 8. 14. A substrate glass in a photovoltaic product, wherein said substrate glass has a composition according to claim 8. 15. A superstrate glass in a photovoltaic product, wherein said superstrate glass has a composition according to claim 8.
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