发明名称 PHOTOELECTRIC CONSOLIDATION CIRCUIT PACKAGING SUBSTRATE, PHOTOELECTRIC CONVERSION MODULE, TRANSMISSION DEVICE, AND SWITCH MODULE
摘要 <P>PROBLEM TO BE SOLVED: To solve a problem in which high density optical wiring is difficult in optical wiring structure with a wavelength multiplex transmission method which is caused by upsizing in a conventional wavelength multiplexer demultiplexer with a plane arrangement type optical waveguide. <P>SOLUTION: An optical wiring structure is provided that uses a wavelength multiplexer demultiplexer capable of achieving high density integration by using the wavelength multiplexer demultiplexer with a lamination layer arrangement directive coupling optical waveguide in an optical wiring based on a wavelength multiplex transmission method. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2011257660(A) 申请公布日期 2011.12.22
申请号 JP20100133492 申请日期 2010.06.11
申请人 HITACHI LTD 发明人 LEE YOUNG;SUGAWARA TOSHIKI;MATSUOKA YASUNOBU
分类号 G02B6/12;G02B6/122;G02B6/42 主分类号 G02B6/12
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