Title:
部材の接合方法およびその方法により作製される光学素子
Document Type and Number:
Japanese Patent JP6770816
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a method for joining members where members are directly joined without using an adhesive, in which the positional deviation between the members is suppressed through a plurality of steps, and further, bubbling into the joint faces is suppressed.SOLUTION: Provided is a method for joining the first member and the second member made of a resin, a glass or a crystal, in which at least either the joint face of both the members is irradiated with ultraviolet light or plasma to modify the surface, after the irradiation, a unimolecule with a betaine structure is arranged between both the members, the joint faces of both the members are contacted and the joint faces of both the members are heated and pressurized.SELECTED DRAWING: Figure 1
Inventors:
Takashi Takahashi
Tatsuya Kojima
Hotta Saki
Tatsuya Kojima
Hotta Saki
Application Number:
JP2016067750A
Publication Date:
October 21, 2020
Filing Date:
March 30, 2016
Export Citation:
Assignee:
Topcon Co., Ltd.
International Classes:
B29C65/02; B32B7/12
Domestic Patent References:
| JP2015166127A | ||||
| JP46041090B1 | ||||
| JP53049008A |
Foreign References:
| WO2012141248A1 | ||||
| US4297185 |
Attorney, Agent or Firm:
Suenari Mikio