| 摘要 |
<p>The invention relates to a glass panel, including: a first glass sheet (2); a conductive layer (1); electric power supply tracks (11, 12) made from the conductive layer for supplying power to at least one LED (8); and at least one sheet of thermoplastic material (3). According to the invention, in such a panel, the sheet of thermoplastic material includes 20 to 30 ppm of Na+ ions, 1 to 5 ppm of K+ ions, 5 to 10 ppm of Ca++ ions, and 10 to 20 ppm of Mg++ ions.</p> |
