| 摘要 |
THE PRESENT INVENTION RELATES TO A CERAMICS COMPOSITE (1) INCLUDING AN INORGANIC MATERIAL WHICH INCLUDES: A MATRIX PHASE (3) INCLUDING A TRANSLUCENT CERAMICS; AND A PHOSPHOR PHASE (5) INCLUDING YAG CONTAINING CE, IN WHICH A CONTENT OF THE PHOSPHOR PHASE (5) IS FROM 22% BY VOLUME TO 55% BY VOLUME BASED ON THE WHOLE PHASE INCLUDING THE MATRIX PHASE (3) AND THE PHOSPHOR PHASE (5), A CONTENT OF CE IN THE YAG IS 0.005 TO 0.05 IN TERMS OF AN ATOMIC RATIO OF CE TO Y (CE/Y), AND THE CERAMICS COMPOSITE (1) HAS A THICKNESS IN A LIGHT OUTGOING DIRECTION OF 30 ?M TO 200 ?M. (FIG. 1) |
