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1.发明公开公开(公告)号：US20240361512A1
公开(公告)日：2024-10-31
申请号：US18616714
申请日：2024-03-26
Applicant: HOYA CORPORATION
Inventor： Mikio IKENISHI , Itaru WATANABE
CPC classification number: G02B6/0065 , G02B6/0016 , G02B27/0172 , G02B2027/0178
Abstract: A glass wafer for manufacturing a light guide plate, the glass wafer including: a glass part in a thin sheet shape; and a diffractive optical element part on two main surfaces of the glass part, in which one main surface of the glass part has an area of 1950 mm2 or greater, the glass part has a thickness of 3.0 mm or less, and the glass part has a Young's modulus of 100 GPa or greater.
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