| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a surface light source having low environmental risk and high luminance. <P>SOLUTION: This surface light source 1 has a light source body 10 equipped with an airtight chamber filled with a noble gas, partition walls to partition the airtight chamber into a plurality of light-emitting parts 30, and a luminescent layer 20 provided so as to coat the bottom face and the side of each of the plurality of the light-emitting parts 30. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
