| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a luminescent sheet reduced in power consumption in a convenient manner. <P>SOLUTION: This invention relates to this luminescent sheet obtained by allowing a sheet capable of causing luminescence to be subjected to perforation processing; and a method of producing the luminescent sheet, wherein the luminescent sheet is subjected to perforation processing involving drilling, heated needle, punching, flat die cutting, rotary die cutting, laser processing, or the like. <P>COPYRIGHT: (C)2008,JPO&INPIT</p> |
