| 摘要 |
PROBLEM TO BE SOLVED: To provide a surface modification method providing high luminous efficiency and sulfurization-resistance in optical uses and to provide a light-emitting semiconductor device.SOLUTION: There is provided a surface modification method of modifying a surface of an optical element sealant, in which the surface of the optical element sealant is modified by laminating a methane plasma coating layer formed by plasma polymerization using methane on the surface of the optical element sealant. |
