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公开(公告)号:JPH1172601A
公开(公告)日:1999-03-16
申请号:JP15247798
申请日:1998-06-02
Applicant: LUCENT TECHNOLOGIES INC
Abstract: PROBLEM TO BE SOLVED: To provide a process for manufacture of multilayered optical products which is easier and is less costly than the conventional process for forming various kinds of products having excellent optical characteristics, such as, for example, surface flatness and propagation flatness or curving and a system having the multilayered optical products. SOLUTION: This process for manufacture of the multilayered optical products is so constituted that the outside surface of a first substrate is held by a first holder, the outside surface of the first substrate is held at the inside surface of the first holder, held at the outside surface of a second substrate by a second holder and the outside surface of the second substrate is held at the inside surface of the second holder. Further, the first and second holders are so arranged that the inside surfaces thereof face each other at a selected angle relation. Tacky adhesives are arranged on the one or plural surfaces selected from the inside surfaces of the first and second substrates. The first and second holders are moved relative to each other in such a manner that the inside surfaces of the first and second substrates come into contact with the tacky adhesives. The tacky adhesives are at least partly annealed while the inside surfaces of the first and second holders are maintained at the selected angle relation so as to form the multilayered optical products.