JP5552235B2 - 偏光膜を備えた偏光光学素子およびそのような素子を製造するための方法 - Google Patents
偏光膜を備えた偏光光学素子およびそのような素子を製造するための方法 Download PDFInfo
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- JP5552235B2 JP5552235B2 JP2008555836A JP2008555836A JP5552235B2 JP 5552235 B2 JP5552235 B2 JP 5552235B2 JP 2008555836 A JP2008555836 A JP 2008555836A JP 2008555836 A JP2008555836 A JP 2008555836A JP 5552235 B2 JP5552235 B2 JP 5552235B2
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- polarizing film
- layered structure
- polarizing
- sensitive adhesive
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Images
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- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D11/00—Producing optical elements, e.g. lenses or prisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D11/00—Producing optical elements, e.g. lenses or prisms
- B29D11/00634—Production of filters
- B29D11/00644—Production of filters polarizing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D11/00—Producing optical elements, e.g. lenses or prisms
- B29D11/0073—Optical laminates
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/08—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of polarising materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
- B29C65/14—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation
- B29C65/1403—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation characterised by the type of electromagnetic or particle radiation
- B29C65/1406—Ultraviolet [UV] radiation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
- B29C66/71—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the composition of the plastics material of the parts to be joined
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
- B29K2995/0037—Other properties
- B29K2995/007—Hardness
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2011/00—Optical elements, e.g. lenses, prisms
- B29L2011/0016—Lenses
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Description
光学ベース素子と、
少なくとも1つの二色性染料を含有する、配向された少なくとも1つの偏光膜を組み込んだ層状構造と、
光学品質の感圧材料の少なくとも1つの層を備えた層状構造であって、前記構造を光学ベース素子の表面に永続的に保持するように光学ベース素子の一方の表面と偏光膜を含む層状構造との間に配置された層状構造と
を備えた偏光光学素子が提供される。
/a1/ 層3の一方の面を露出させるために2つの剥離可能ライナーのうちの一方を剥離するステップ
/b1/ 層3の2つの剥離可能ライナーのうちのもう一方を介して、層3の露出した面をレンズ1の前面に押し付けるステップ
/c1/ 層3のもう一方の面を露出させるために2つの剥離可能ライナーのうちのもう一方を剥離するステップ
/a2/ 接着剤層3の第1の面を露出させるために2つの剥離可能ライナーのうちの一方を剥離するステップ
/b2/ 層3の2つのライナーのうちのもう一方を介して、層3のこの第1の露出した面を偏光構造2に押し付けるステップ
/c2/ 層3の第2の面を露出させるために2つの剥離可能ライナーのうちのもう一方を剥離するステップ
− とりわけ層状構造がPVAをベースとする偏光膜のみで形成されている場合、つまり、保護膜を備えていない場合、層状構造を光学ベース素子に押し付ける前に、制御された方法で偏光膜を湿らせることができる。このように偏光膜を湿らせることにより、偏光膜をより容易に光学ベース素子の表面の曲率に一致させることができる。
− 接着構造3は、インサート膜、たとえば厚さ10μmのPET膜によって分離された、同じタイプまたは異なるタイプの光学品質の2つの「感圧」接着剤層を備えることができる。複合接着構造3がレンズ1の上にアセンブルされると、複数の接着剤層のうちの1つが光学ベース素子とインサート膜の間に置かれ、また、接着剤の他の層がインサート膜と偏光構造の間に置かれる。2つの個別感圧接着剤に基づくこのような構成により、これらの接着剤の選択を互いに独立して最適化することができ、それにより、一方では偏光構造に対する優れた粘着を得ることができ、また、他方では光学ベース素子、さらにはインサート膜の両面に対する優れた粘着を得ることができる。
− 層状構造中に存在するあらゆるひずみを小さくするために、偏光構造が光学ベース素子に押し付けられた後に、得られた偏光光学素子を加熱することができる。このような加熱は、たとえば80℃のオーブンの中で1時間にわたって実行することができる。
− 光学ベース素子に結合された偏光構造が偏光膜のみで形成されている場合、偏光膜を保護するために、引き続いて偏光膜に機能コーティングを施すことができる。このようなコーティングは、詳細には、とりわけ光学および眼科学分野で広く使用されている耐衝撃コーティングまたは摩耗防止コーティングであってもよい。
[実施例1:屈折率が1.665、ジオプターベースが6.75の偏光眼科用レンズの製造]
レンズまたは湾曲した膜のベースは、屈折率が1.53であり、また、同じ曲率を有する平凸レンズの屈折パワーとして定義されている。
偏光層状構造2は、TEG1465DUの参照の下でNitto Denkoによって製造された、厚さ約20ミクロンのポリアクリラートPSA層を備えた三酢酸セルロース/PVA/三酢酸セルロースタイプの偏光膜である。偏光層状構造2は、約110ミクロンの厚さを有しているため、この商用膜の総合厚さは約130ミクロンである。偏光膜の一方の面および反対側の面に、それぞれ、可撓性で、かつ、除去可能な2つの追加保護膜が置かれている。
2 偏光層状構造
2a 偏光膜
2b、2c 保護膜
3 感圧接着剤の層(接着構造)
10 台
11 シリンダ
12 ピストン
13 素子ホルダ
14 ロックシステム
100 低圧チャンバ
101 側壁
102 クランピングリング
103 ガス入口オリフィス
104 出口オリフィス
110 アプリケーションシステム
111 パッド
112 垂直側路
113 変位システム
114 圧力検出器
200 第1のデバイス
203、204 レール
210、310 メインボディ
211、311 開口
212、312 クロージャ部分
213、313 弾性膜
214、314 内部ダクト部分
215、315 外部ダクト部分
216、316 加圧ガス源に接続するためのシステム
218、318 ストレートボア
219a、319a 円錐表面部分
219b、319b 湾曲接続表面
220、320 ブラケット
300 第2のデバイス
301、302 フランジ
303、304 溝
400 第1のデバイスと第2のデバイスの間の所定の間隙
500 剛直板(単一膜デバイス)
Claims (24)
- 偏光光学素子を製造するための方法であって、前記偏光光学素子は、
眼科用レンズである光学ベース素子(1)と、
少なくとも1つの二色性染料を含有する、配向された少なくとも1つの偏光膜(2a)を組み込んだ第1の層状構造(2)と、
少なくとも1つの偏光膜(2a)を組み込んだ前記第1の層状構造(2)を前記光学ベース素子の凸表面をなす一方の表面に永続的に保持するように、前記光学ベース素子(1)の前記一方の表面と少なくとも1つの偏光膜(2a)を組み込んだ前記第1の層状構造(2)との間に配置された、光学品質の感圧接着剤の少なくとも1つの層を含む第2の層状構造(3)を含み、
少なくとも1つの偏光膜(2a)を組み込んだ前記第1の層状構造(2)が前記光学ベース素子(1)の前記一方の表面に押し付けられ、少なくとも1つの感圧接着剤層を含む前記第2の層状構造(3)が、少なくとも1つの偏光膜(2a)を組み込んだ前記第1の層状構造(2)と前記光学ベース素子(1)との間に配置され、
少なくとも1つの偏光膜(2a)を組み込んだ前記第1の層状構造(2)が、前記光学ベース素子(1)の前記一方の表面に押し付けられる前に、前記光学ベース素子(1)の前記一方の表面の平均曲率半径より大きい平均曲率半径でプリフォームされ、
前記感圧接着剤が、ポリアクリラートをベースとする化合物である、方法。 - 少なくとも1つの偏光膜(2a)を組み込んだ前記第1の層状構造(2)のプリフォーミングが熱成形操作からなる、請求項1に記載の方法。
- 少なくとも1つの感圧接着剤層を含む前記第2の層状構造(3)が前記光学ベース素子(1)の前記一方の表面に押し付けられ、次に、少なくとも1つの偏光膜(2a)を組み込んだ前記第1の層状構造(2)が、前記光学ベース素子(1)から見て前記第2の層状構造(3)の反対側で、少なくとも1つの感圧接着剤層を含む前記第2の層状構造(3)に押し付けられる、請求項1に記載の方法。
- 少なくとも1つの感圧接着剤層を含む前記第2の層状構造(3)が2つの剥離可能ライナーの間に挿入され、前記方法は、
/a1/前記感圧接着剤層の一方の面を露出させるために前記2つの剥離可能ライナーのうちの一方を剥離するステップと、
/b1/前記感圧接着剤層の前記2つの剥離可能ライナーのうちのもう一方を介して、前記感圧接着剤層の前記露出した面を前記光学ベース素子(1)の前記一方の表面に押し付けるステップと、
/c1/前記感圧接着剤層(3)のもう一方の面を露出させるために前記2つの剥離可能ライナーのうちのもう一方を剥離するステップと、
/d1/少なくとも1つの偏光膜(2a)を組み込んだ前記第1の層状構造(2)を前記感圧接着剤層の前記もう一方の露出した面に押し付けるステップと
を含む、請求項3に記載の方法。 - 前記もう一方の剥離可能ライナーを軟らかくするために、ステップ/a1/と/b1/の間に、前記感圧接着剤層(3)を担っている前記2つの剥離可能ライナーのうちのもう一方を加熱するステップをさらに含む、請求項4に記載の方法。
- 少なくとも1つの感圧接着剤層を含む前記第2の層状構造(3)が、少なくとも1つの偏光膜(2a)を組み込んだ前記第1の層状構造(2)に押し付けられ、次に、前記第2の層状構造(3)を介して、少なくとも1つの偏光膜(2a)を組み込んだ前記第1の層状構造(2)から見て少なくとも1つの感圧接着剤層を含む前記第2の層状構造(3)の反対側で、前記光学ベース素子(1)に押し付けられる、請求項1に記載の方法。
- 少なくとも1つの感圧接着剤層を含む前記第2の層状構造(3)が2つの剥離可能ライナーの間に挿入され、前記方法は、
/a2/前記感圧接着剤層の一方の面を露出させるために前記2つの剥離可能ライナーのうちの一方を剥離するステップと、
/b2/前記2つの剥離可能ライナーのうちのもう一方を介して、前記感圧接着剤層の前記露出した面を少なくとも1つの偏光膜(2a)を組み込んだ前記第1の層状構造(2)に押し付けるステップと、
/c2/前記感圧接着剤層のもう一方の面を露出させるために前記2つの剥離可能ライナーのうちのもう一方を剥離するステップと、
/d2/少なくとも1つの偏光膜(2a)を組み込んだ前記第1の層状構造(2)を介して、前記感圧接着剤層の前記もう一方の露出した面を前記光学ベース素子(1)の前記一方の表面に押し付けるステップと
を含む、請求項6に記載の方法。 - 少なくとも1つの感圧接着剤層を含む前記第2の層状構造(3)が、スピン塗布プロセスまたはスプレー塗布プロセスによって、あるいはカーテンコーティングマシンを使用して、液体形態で、前記光学ベース素子(1)の前記一方の表面または少なくとも1つの偏光膜(2a)を組み込んだ前記第1の層状構造(2)の一方の面のいずれか、あるいは、前記光学ベース素子(1)の前記一方の表面および少なくとも1つの偏光膜(2a)を組み込んだ前記第1の層状構造(2)の一方の面に付着される、請求項1に記載の方法。
- 前記第2の層状構造(3)が少なくとも1つの偏光膜(2a)を組み込んだ前記第1の層状構造(2)に押し付けられた後、前記第2の層状構造(3)が少なくとも1つの偏光膜(2a)を組み込んだ前記第1の層状構造(2)を介して前記光学ベース素子(1)に押し付けられる前に、少なくとも1つの偏光膜(2a)を組み込んだ前記第1の層状構造(2)が少なくとも1つの感圧接着剤層を含む前記第2の層状構造(3)と共にプリフォームされる、請求項6または7に記載の方法。
- 少なくとも1つの偏光膜(2a)を組み込んだ前記第1の層状構造(2)が前記光学ベース素子(1)に押し付けられる前に、前記偏光膜(2a)に湿気が与えられる、請求項1から9のいずれか一項に記載の方法。
- 少なくとも1つの偏光膜(2a)を組み込んだ前記第1の層状構造(2)中に存在するあらゆるひずみを小さくするために、少なくとも1つの偏光膜(2a)を組み込んだ前記第1の層状構造(2)が前記光学ベース素子(1)に押し付けられた後、前記偏光光学素子が加熱される、請求項1から10のいずれか一項に記載の方法。
- 前記偏光膜(2a)がポリビニルアルコールまたはポリエチレンテレフタラートに基づく、請求項1に記載の方法。
- 少なくとも1つの偏光膜(2a)を組み込んだ前記第1の層状構造(2)が、前記偏光膜(2a)を保護するための少なくとも1つの保護膜(2b)をさらに含む、請求項1または12に記載の方法。
- 前記保護膜(2b)が、三酢酸セルロース、酢酸酪酸セルロース、ポリエチレンテレフタラート、ポリカーボネートまたはポリアミドに基づく、請求項13に記載の方法。
- 前記保護膜(2b)が、前記光学ベース素子(1)から見て前記偏光膜(2a)の反対側に配置される、請求項13または14に記載の方法。
- 少なくとも1つの機能コーティングが、前記偏光膜(2a)から見て前記保護膜(2b)の反対側で、前記保護膜(2b)の上に配置される、請求項15に記載の方法。
- 少なくとも1つの機能コーティングが前記偏光膜(2a)の上に直接配置される、請求項1に記載の方法。
- 少なくとも1つの偏光膜(2a)を組み込んだ前記第1の層状構造(2)が、前記偏光膜(2a)の両面に配置された2つの保護膜(2b、2c)を含む、請求項13から16のいずれか一項に記載の方法。
- 前記感圧接着剤がポリアクリラートである、請求項1に記載の方法。
- 少なくとも1つの感圧接着剤層を含む前記第2の層状構造(3)が0.5ミクロンと300ミクロンの間の厚さを有する、請求項1から19のいずれか一項に記載の方法。
- 少なくとも1つの感圧接着剤層を含む前記第2の層状構造(3)が2ミクロンと100ミクロンの間の厚さを有する、請求項20に記載の方法。
- 前記光学ベース素子(1)が、少なくとも1つのポリカーボネート化合物、少なくとも1つのポリアミド化合物、ジエチレングリコール−ビス(アリル炭酸塩)ポリマーもしくはコポリマー、チオウレタンポリマーもしくはコポリマー、またはエピサルファイドポリマーもしくはコポリマーに基づく材料でできた部分を含む、請求項1から21のいずれか一項に記載の方法。
- 少なくとも1つの感圧接着剤層を含む前記第2の層状構造(3)が、それぞれ第1および第2の感圧接着剤でできた光学品質の2つの接着剤層と、インサート膜とを備え、前記2つの接着剤層のうちの第1の接着剤層が前記光学ベース素子(1)と前記インサート膜の間に配置され、前記2つの接着剤層のうちの第2の接着剤層が前記インサート膜と少なくとも1つの偏光膜(2a)を組み込んだ前記第1の層状構造(2)の間に配置される、請求項1から22のいずれか一項に記載の方法。
- 少なくとも1つの偏光膜(2a)を組み込んだ前記第1の層状構造(2)が前記眼科用レンズ(1)の前面に配置される、請求項1から23のいずれか1項に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0601608A FR2897693B1 (fr) | 2006-02-23 | 2006-02-23 | Element optique polarisant comprenant un film polariseur et procede de farbrication d'un tel element |
FR0601608 | 2006-02-23 | ||
PCT/FR2007/000312 WO2007096521A2 (fr) | 2006-02-23 | 2007-02-21 | Element optique polarisant comprenant un film polariseur et procede de fabrication d'un tel element |
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KR (2) | KR101578501B1 (ja) |
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CA2643412A1 (fr) | 2007-08-30 |
FR2897693A1 (fr) | 2007-08-24 |
KR20140091572A (ko) | 2014-07-21 |
JP2009527783A (ja) | 2009-07-30 |
BRPI0708188A2 (pt) | 2011-05-24 |
CN101389985A (zh) | 2009-03-18 |
US20070195422A1 (en) | 2007-08-23 |
FR2897693B1 (fr) | 2008-11-21 |
CA2643412C (fr) | 2016-06-21 |
WO2007096521A2 (fr) | 2007-08-30 |
AU2007217329A1 (en) | 2007-08-30 |
EP1987380A2 (fr) | 2008-11-05 |
US7581832B2 (en) | 2009-09-01 |
CN101389985B (zh) | 2010-12-15 |
EP1987380B1 (fr) | 2017-04-05 |
BRPI0708188B1 (pt) | 2018-06-26 |
AU2007217329B2 (en) | 2012-03-01 |
WO2007096521A3 (fr) | 2007-10-11 |
JP2012252362A (ja) | 2012-12-20 |
KR20080106273A (ko) | 2008-12-04 |
KR101578501B1 (ko) | 2015-12-18 |
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