| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a light source device in which, even with a structure in which a light emitting element is mounted to only one face of a board, a light with an equivalent light intensity can be extracted from both front and rear faces of the board. <P>SOLUTION: In the light source device, the light emitting element is mounted to one main face of the transparent mounting board having an electrode for energizing the light emitting element; the light emitting element is electrically connected to the electrode; and a reflection cup structure has an opening having an aperture tapering toward upward of the light emitting element, and is disposed on one main face of the mounting board so that the opening contains an upward area of a mounting position of the light emitting element. <P>COPYRIGHT: (C)2008,JPO&INPIT |
