JP2003222708A5 - - Google Patents

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JP2003222708A5
JP2003222708A5 JP2002023201A JP2002023201A JP2003222708A5 JP 2003222708 A5 JP2003222708 A5 JP 2003222708A5 JP 2002023201 A JP2002023201 A JP 2002023201A JP 2002023201 A JP2002023201 A JP 2002023201A JP 2003222708 A5 JP2003222708 A5 JP 2003222708A5
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Japan
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region
optical element
releasability
shape
element according
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JP2002023201A
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Japanese (ja)
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JP2003222708A (en
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Priority to JP2002023201A priority Critical patent/JP2003222708A/en
Priority claimed from JP2002023201A external-priority patent/JP2003222708A/en
Publication of JP2003222708A publication Critical patent/JP2003222708A/en
Publication of JP2003222708A5 publication Critical patent/JP2003222708A5/ja
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Claims (8)

光エネルギー硬化型樹脂を型を用いて形状転写、 光照射により硬化後、離型することにより基材上に所要の形状を有する光エネルギー硬化型樹脂を形成した光学素子において、
樹脂／型界面に離型性が悪い領域と離型性が良い領域の、離型性が異なる２つの領域が存在し、前記離型性が悪い領域は、離型性が悪いと離型性が良い領域の境界に、基材面と直角方向から見た形状が凸状である部分を有することを特徴とする光学素子。In an optical element in which a light energy curable resin having a required shape is formed on a substrate by releasing the shape after transferring the shape of the light energy curable resin using a mold, curing by light irradiation,
There are two regions with different releasability at the resin / mold interface, a region with poor releasability and a region with good releasability. An optical element comprising a portion having a convex shape when viewed from a direction perpendicular to the substrate surface at a boundary of a good region . 前記樹脂／型界面において、前記離型性が悪い領域は内側に、前記離型性が悪い領域は外側に設けられていることを特徴とする請求項１記載の光学素子。  2. The optical element according to claim 1, wherein, at the resin / mold interface, the region having poor releasability is provided inside, and the region having poor releasability is provided outside. 凸状の先端が曲率半径２ｍｍ以下であることを特徴とする請求項１記載の光学素子。  The optical element according to claim 1, wherein the convex tip has a radius of curvature of 2 mm or less. 前記凸状である部分は、複数個設けられていることを特徴とする請求項１記載の光学素子。The optical element according to claim 1, wherein a plurality of the convex portions are provided. 光エネルギー硬化型樹脂を型を用いて形状転写、光照射により硬化後、離型することにより基材上に所要の形状を有する光エネルギー硬化型樹脂を形成した光学素子の製造方法において、
樹脂／型界面には、あらかじめ離型性が悪い領域と離型性が良い領域の、離型性が異なる２つの領域が存在するように処理がなされており、前記離型は、前記離型性が悪い領域からおこなわれることを特徴とする光学素子の製造方法。In the method for producing an optical element in which a light energy curable resin having a required shape is formed on a base material by releasing the shape after transferring the shape of the light energy curable resin using a mold, curing by light irradiation,
The resin / mold interface has been treated in advance so that there are two areas with different releasability, that is, a releasable area and a releasable area. A method for producing an optical element, wherein the method is performed from a region having poor properties . 前記離型性が悪い領域は、離型性が悪い領域と離型性が良い領域の境界に、基材面と直角方向から見た形状が凸状である部分を有しており、前記離型は、前記凸状である部分の近傍から行われることを特徴とする請求項５記載の光学素子の製造方法。  The region having poor releasability has a convex portion at the boundary between the region having poor releasability and the region having good releasability, as viewed from the direction perpendicular to the substrate surface. 6. The method of manufacturing an optical element according to claim 5, wherein the mold is performed from the vicinity of the convex portion. 前記処理は、離型性が良い領域にのみの離型材のコーティングであることを特徴とする請求項５記載の光学素子の製造方法。  6. The method of manufacturing an optical element according to claim 5, wherein the treatment is a coating of a release material only in a region having a good release property. 前記処理は、前記離型性が悪い領域と離型性が良い領域で光エネルギー硬化型樹脂の硬化状態を異ならせていることを特徴とする請求項５記載の光学素子の製造方法。The treatment method for manufacturing an optical element according to claim 5, wherein Tei Rukoto with different curing conditions of the releasing property of light energy curable resin in a bad area and the releasing property is good area.
JP2002023201A 2002-01-31 2002-01-31 Optical element and its manufacturing method Pending JP2003222708A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2002023201A JP2003222708A (en) 2002-01-31 2002-01-31 Optical element and its manufacturing method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002023201A JP2003222708A (en) 2002-01-31 2002-01-31 Optical element and its manufacturing method

Publications (2)

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JP2003222708A JP2003222708A (en) 2003-08-08
JP2003222708A5 true JP2003222708A5 (en) 2005-08-18

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JP2002023201A Pending JP2003222708A (en) 2002-01-31 2002-01-31 Optical element and its manufacturing method

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4576961B2 (en) * 2004-09-28 2010-11-10 株式会社島津製作所 Method for manufacturing replica diffraction grating
JP2006245072A (en) 2005-02-28 2006-09-14 Canon Inc Mold for transferring pattern and transfer device
US8313675B2 (en) * 2009-08-31 2012-11-20 Coopervision International Holding Company, Lp Demolding of ophthalmic lenses during the manufacture thereof

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