| 摘要 |
PROBLEM TO BE SOLVED: To improve assembling workability and optical transmitting and receiving efficiency. SOLUTION: This optical link device is provided with: a easing 2 with one side opened and having an arrangement space 2a formed inside thereof; an optical block 5 with a light emitting element 9 and a light receiving element 13 loaded on a semiconductor wafer 6 arranged in the arrangement space and having a prescribed circuit pattern formed; a lens forming lid 14 in which a lid part 15 fitted to an opening part 2b of the casing for closing the arrangement space, a first condensing lens part 16 for condensing light emitted from the light emitting element on an optical fiber 20 on one side, and a second condensing lens part 17 for condensing light transmitted through the optical fiber 20 of the other side, are integrally formed; and a pair of connecting parts 19 and 19 to which the pair of the optical fibers are connected, respectively. COPYRIGHT: (C)2003,JPO
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