JP2022123516A5 - - Google Patents

Claims (14)

An undercoat layer, a first functional transparent film layer and a second functional transparent film layer are arranged in this order on a glass plate,
The first functional transparent film layer is made of fluorine-doped tin oxide, the second functional transparent film layer is made of tin oxide,
A glass substrate for a solar cell, wherein the total thickness of the first functional transparent film layer and the second functional transparent film layer is 550 to 1000 nm. The glass substrate for solar cell according to claim 1, wherein the undercoat layer contains at least one selected from the group consisting of silicon carbide oxide, titanium oxide and silicon oxide. 3. The glass substrate for solar cells according to claim 1, wherein the glass substrate for solar cells has a color difference variation .DELTA.E of 8.0 or less. 3. The glass substrate for solar cells according to claim 1, wherein the glass substrate for solar cells has a color difference variation .DELTA.E of 6.2 or less. 3. The glass substrate for solar cells according to claim 1, wherein the glass substrate for solar cells has a color difference variation .DELTA.E of 4.4 or less. 3. The glass substrate for solar cells according to claim 1, wherein the glass substrate for solar cells has a color difference variation .DELTA.E of 3.3 or less. 3. The glass substrate for solar cells according to claim 1, wherein the glass substrate for solar cells has a color difference variation .DELTA.E of 2.1 or less. 8. The glass substrate for solar cells according to claim 1, which has a haze value of 6.0% or less . The film thickness of the first functional transparent film layer is 500 to 900 nm, and the film thickness of the second functional transparent film layer is 6 to 150 nm, according to any one of claims 1 to 8 . glass substrates for solar cells. The glass substrate for solar cell according to any one of claims 1 to 9 , wherein the total thickness of said first functional transparent film layer and said second functional transparent film layer is 600 to 1000 nm. The glass substrate for solar cells according to any one of claims 1 to 10 , which is formed by a float glass manufacturing process. 12. The glass substrate for solar cells according to claim 1, wherein said first functional transparent film layer and said second functional transparent film layer are in contact with each other. A solar cell comprising the glass substrate for a solar cell according to any one of claims 1 to 12 . 14. The solar cell of claim 13 , which is a cadmium tellurium solar cell.