| 主权项 |
1. An open reel comprising:
a reel; and a phosphor-containing resin in a form of a cord wound around the reel, wherein the phosphor-containing resin being such that at least a phosphor is dispersed in a thermoplastic resin, and the thermoplastic resin being a silicone resin which is thermoplastic at a temperature that is less than a predetermined cross-linking temperature, and which is irreversibly cured at a temperature that is greater than or equal to the cross-linking temperature. |
