01-02-2018 дата публикации
Номер: US20180033562A1
Принадлежит:
Disclosed is a glass composition for sealing a large-area dye-sensitized solar cell, and more particularly, to a glass composition which may be uniformly bonded to a large-area without reacting with an electrolyte. 1. A glass composition for sealing a dye-sensitized solar cell , comprising:{'sub': 2', '2', '2', '2', '5, '(SiO+NaO+KO)—PO—ZnO based glass,'}{'sub': 2', '2', '2', '2', '5, 'wherein (SiO+NaO+KO) is present in 10 to 25 mol %, POis present in 40 to 60 mol %, and ZnO is present in 5 to 35 mol %,'}{'sub': 2', '5, 'wherein the PO/ZnO has a molar ratio of 1.4 to 1.8, and'}{'sub': 2', '2', '2, 'wherein at least one selected from ZnF, BaFand CaFis included to replace a part or all of ZnO.'}2. The glass composition for sealing a dye-sensitized solar cell according to claim 1 , further comprising:{'sub': 2', '3', '2', '3', '2', '3, 'at least one selected from AlO, BOand SbOin an amount more than 0 mol % and less than or equal to 10 mol %,'}{'sub': 2', '3', '2', '3', '2', '3', '2', '5, 'wherein at least one selected from AlO, BOand SbOreplaces a part or all of ZnO or PO.'}3. The glass composition for sealing a dye-sensitized solar cell according to claim 1 ,wherein the glass composition has a firing temperature of 500° C. or below.4. The glass composition for sealing a dye-sensitized solar cell according to claim 3 ,wherein the glass composition has a firing temperature of at least 400° C.5. A paste for sealing a dye-sensitized solar cell claim 3 , comprising:{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'the glass composition according to ; and'}an organic vehicle. This application claims priority to Korean Patent Application No. 10-2016-0097354, filed on Jul. 29, 2016, and all the benefits accruing therefrom under 35 U.S.C. §119, the contents of which in its entirety are herein incorporated by reference.The present disclosure relates to a glass composition for sealing a large-area dye-sensitized solar cell, and more particularly, to a composition for ...
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