OPTICAL WAVEGUIDE ELEMENT AND LIGHT MODULATION DEVICE AND LIGHT TRANSMITTER USING THE SAME

• Main Authors: MOTOYA MASAYUKI, KATAOKA TOSHIO
• Format: Patent
• Language: English; Japanese
• Published: 11.04.2023
• Subjects: DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH ISMODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THEDEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY,COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g.SWITCHING, GATING, MODULATING OR DEMODULATING; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL ANALOGUE/DIGITAL CONVERTERS; OPTICAL LOGIC ELEMENTS; OPTICS; PHYSICS; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF

To provide an optical waveguide element with which the dip phenomenon of frequency characteristics is suppressed and an increase in manufacturing cost is suppressed.SOLUTION: Provided is an optical waveguide element comprising a substrate 1 having electrooptical effects, an optical waveguide 2 forme...