Optical module having improved access to ultraviolet curing light
View Patent ↗The optical module comprises a device mounted with a photoelectric element and a receptacle to optically connect this device and an optical fiber is provided. The receptacle comprises a device holder at its one end, allows the device holder to be fitted to the top end side of the device, and fixed and held through the interposition of the ultraviolet curing resin. The device holder comprises a window area relatively large in an amount of ultraviolet transmission dispersedly arranged on the entire periphery of the fitted portion with the device.
1. An optical module, comprising a device mounted with a photoelectric element, and a receptacle to optically connect this device and an optical fiber,
wherein the receptacle comprises a device holder comprising an opening portion at its one end, and allows a top end side of the device to be inserted to be fitted to the opening portion of the device holder, and further fixed and held through the interposition of an ultraviolet curing resin,
wherein the device holder comprises window areas regularly and dispersedly arranged on the entire periphery of the fitted portion with the device so that ultraviolet rays are irradiated directly and uniformly to the ultraviolet curing resin, and
wherein the window areas of the device holder comprise penetration holes provided in the opening portion peripheral edge which is made thinner than other portions of the device holder and the device holder is made of resin having high ultraviolet transmittance.
2. The optical module according to claim 1 , wherein the receptacle is configured by a main body, and the device holder integrally provided at its one end.
3. The optical module according to claim 1 , wherein the photoelectric element is a light emitting element.
4. The optical module according to claim 3 , wherein the receptacle is configured by a main body, and the device holder integrally provided at its one end.
5. The optical module according to claim 1 , wherein the photoelectric element is a light receiving element.
6. The optical module according to claim 5 , wherein the receptacle is configured by a main body, and the device holder integrally provided at its one end.