FILLER BOND MATERIAL, LAMINATE FOR OPTICAL DEVICE, AND OPTICAL DEVICE

• Main Authors: KAMINOMACHI KIYOMI, OKABAYASHI TAKAZUMI, FUKAYA JUICHI
• Format: Patent
• Language: English; Japanese
• Published: 13.12.2018
• Subjects: ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; ADHESIVES; CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREOUSENAMELS; CHEMISTRY; 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; DYES; FREQUENCY-CHANGING; GLASS; JOINING GLASS TO GLASS OR OTHER MATERIALS; LAYERED PRODUCTS; LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM; METALLURGY; MINERAL OR SLAG WOOL; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NATURAL RESINS; NON-LINEAR OPTICS; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; OPTICAL ANALOGUE/DIGITAL CONVERTERS; OPTICAL LOGIC ELEMENTS; OPTICS; PAINTS; PERFORMING OPERATIONS; PHYSICS; POLISHES; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS,MINERALS OR SLAGS; SURFACE TREATMENT OF GLASS; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; TRANSPORTING; USE OF MATERIALS AS ADHESIVES

To provide a filler bond material capable of favorably applying for filling between members while bonding the members, and exhibiting high bond strength even under high temperature and high humidity environment, a laminate for an optical device including the filler bond material, and an optical device.SOLUTION: The filler bond material includes: plasticized polyvinyl acetal; and a silane coupling agent where the silane coupling agent has an epoxy group, a (meth)acryl group, or amino group.SELECTED DRAWING: None 【課題】部材を貼り合わせつつ部材間を充填するために好適に用いることができ、高温高湿環境下であっても高い接着力を発揮する充填接合材を提供する。また、該充填接合材を含む光学デバイス用積層体及び光学デバイスを提供する。【解決手段】可塑化ポリビニルアセタールとシランカップリング剤とを含有し、前記シランカップリング剤は、エポキシ基、（メタ）アクリル基又はアミノ基を有する充填接合材。【選択図】なし