JP2019164332A5 - - Google Patents
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- JP2019164332A5 JP2019164332A5 JP2019011397A JP2019011397A JP2019164332A5 JP 2019164332 A5 JP2019164332 A5 JP 2019164332A5 JP 2019011397 A JP2019011397 A JP 2019011397A JP 2019011397 A JP2019011397 A JP 2019011397A JP 2019164332 A5 JP2019164332 A5 JP 2019164332A5
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- JP
- Japan
- Prior art keywords
- resin portion
- optical element
- base material
- resin
- element according
- Prior art date
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- 239000011347 resin Substances 0.000 claims description 40
- 229920005989 resin Polymers 0.000 claims description 40
- 230000003287 optical effect Effects 0.000 claims description 23
- 239000000463 material Substances 0.000 claims description 20
- 239000000853 adhesive Substances 0.000 claims description 8
- 230000001070 adhesive effect Effects 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims 4
- 238000000034 method Methods 0.000 claims 4
- 230000001678 irradiating effect Effects 0.000 claims 2
- 239000004925 Acrylic resin Substances 0.000 claims 1
- 229920000178 Acrylic resin Polymers 0.000 claims 1
- 239000011521 glass Substances 0.000 claims 1
Description
上記課題を解決するための光学素子は、第一の基材と、第二の基材と、前記第一の基材と前記第二の基材との間に設けられた第一の樹脂部と、前記第一の樹脂部に接して設けられた第二の樹脂部と、前記第二の樹脂部及び、前記第一の基材又は前記第二の基材と接して設けられた接着部と、を備える光学素子であって、前記第一の樹脂部の弾性率をＥ１、前記第二の樹脂部の弾性率をＥ２、前記接着部の弾性率をＥ３としたときに、Ｅ３＜Ｅ２＜０．９×Ｅ１の関係を満たすことを特徴とする。 The optical element for solving the above-mentioned problems is a first resin portion provided between the first base material, the second base material, and the first base material and the second base material. And a second resin portion provided in contact with the first resin portion, the second resin portion, and an adhesive portion provided in contact with the first base material or the second base material. When the elastic modulus of the first resin portion is E1, the elastic modulus of the second resin portion is E2, and the elastic modulus of the adhesive portion is E3, E3 <E2. It is characterized by satisfying the relationship of <0.9 × E1.
Claims (17)
第二の基材と、
前記第一の基材と前記第二の基材との間に設けられた第一の樹脂部と、
前記第一の樹脂部に接して設けられた第二の樹脂部と、
前記第二の樹脂部及び、前記第一の基材又は前記第二の基材と接して設けられた接着部と、を備える光学素子であって、
前記第一の樹脂部の弾性率をＥ１、前記第二の樹脂部の弾性率をＥ２、前記接着部の弾性率をＥ３としたときに、Ｅ３＜Ｅ２＜０．９×Ｅ１の関係を満たすことを特徴とする光学素子。 The first base material and
With the second base material,
A first resin portion provided between the first base material and the second base material ,
A second resin portion provided in contact with the first resin portion and
An optical element comprising the second resin portion and an adhesive portion provided in contact with the first base material or the second base material .
When the elastic modulus of the first resin portion is E1, the elastic modulus of the second resin portion is E2, and the elastic modulus of the adhesive portion is E3, the relationship of E3 <E2 <0.9 × E1 is satisfied. An optical element characterized by this.
前記第二の基材が前記第一の樹脂部に対向する面が凹形状であり、
前記第一の樹脂部が偏肉形状であり、
前記第一の樹脂部の厚さと第二樹脂部の厚さとの和の最小の厚さをｔｍｉｎ、最大の厚さをｔｍａｘとしたときに、ｔｍａｘ／ｔｍｉｎが１４以上５０以下である請求項６に記載の光学素子。 The surface of the first base material facing the first resin portion has a convex shape.
The surface of the second base material facing the first resin portion has a concave shape.
The first resin portion has an uneven thickness shape and has an uneven thickness.
6. Claim 6 in which tmax / tmin is 14 or more and 50 or less when the minimum thickness of the sum of the thickness of the first resin portion and the thickness of the second resin portion is tmin and the maximum thickness is tmax. The optical element described in.
前記レンズの少なくとも１つが請求項１乃至１０のいずれか１項に記載の光学素子であることを特徴とする光学機器。 An optical device having a housing and an optical system composed of a plurality of lenses in the housing.
An optical device according to claim 1, wherein at least one of the lenses is the optical element according to any one of claims 1 to 10 .
前記レンズの少なくとも１つが請求項１乃至１０のいずれか１項に記載の光学素子であることを特徴とする撮像装置。 An image pickup device including a housing, an optical system composed of a plurality of lenses in the housing, and an image pickup element that receives light that has passed through the optical system.
An image pickup apparatus according to claim 1, wherein at least one of the lenses is the optical element according to any one of claims 1 to 10 .
前記第一の樹脂部の上に第二の樹脂部を形成する工程と、
前記第二の樹脂部および第二の基材の少なくとも一方に接着剤を設け、前記第二の樹脂部と前記第二の基材との間に接着部を形成する工程と、を備え
前記第一の樹脂部の弾性率をＥ１、前記第二の樹脂部の弾性率をＥ２、前記接着部の弾性率をＥ３としたときに、Ｅ３＜Ｅ２＜０．９×Ｅ１の関係を満たすことを特徴とする光学素子の製造方法。 The process of forming the first resin part on the first base material and
The step of forming the second resin portion on the first resin portion and
A step of providing an adhesive on at least one of the second resin portion and the second base material and forming an adhesive portion between the second resin portion and the second base material is provided. When the elastic modulus of the first resin portion is E1, the elastic modulus of the second resin portion is E2, and the elastic modulus of the adhesive portion is E3, the relationship of E3 <E2 <0.9 × E1 is satisfied. A method for manufacturing an optical element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US16/352,307 US11237300B2 (en) | 2018-03-16 | 2019-03-13 | Optical element and optical apparatus |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018049735 | 2018-03-16 | ||
| JP2018049735 | 2018-03-16 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2019164332A JP2019164332A (en) | 2019-09-26 |
| JP2019164332A5 true JP2019164332A5 (en) | 2022-01-26 |
| JP7433765B2 JP7433765B2 (en) | 2024-02-20 |
Family
ID=68064971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019011397A Active JP7433765B2 (en) | 2018-03-16 | 2019-01-25 | Optical elements, optical instruments and imaging devices |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP7433765B2 (en) |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005157120A (en) | 2003-11-27 | 2005-06-16 | Olympus Corp | Optical system |
| CN100495077C (en) | 2005-05-13 | 2009-06-03 | 三洋电机株式会社 | Multilayer optical device |
| JP2010224367A (en) | 2009-03-25 | 2010-10-07 | Olympus Corp | Composite optical element |
| JP5517568B2 (en) | 2009-11-11 | 2014-06-11 | キヤノン株式会社 | Optical element and optical system having the same |
| TWI481914B (en) | 2012-12-28 | 2015-04-21 | Chi Mei Corp | An optical plate with microstructures |
| CN104122611A (en) | 2013-04-29 | 2014-10-29 | 鸿富锦精密工业（深圳）有限公司 | Manufacturing equipment of optical composite membrane and manufacturing method thereof |
| JP2015011293A (en) | 2013-07-02 | 2015-01-19 | キヤノン株式会社 | Method for manufacturing diffraction optical element |
| JP2016194610A (en) | 2015-03-31 | 2016-11-17 | キヤノン株式会社 | Optical element, optical apparatus having the same and manufacturing method |
| JP2017090710A (en) | 2015-11-11 | 2017-05-25 | キヤノン株式会社 | Optical element, optical system having the same, and optical equipment |
| JP6859031B2 (en) | 2016-07-04 | 2021-04-14 | キヤノン株式会社 | Optical element and optical equipment having it |
| CN111435180B (en) | 2019-05-24 | 2022-12-16 | 宁波激智科技股份有限公司 | Double-sided light adjusting sheet and preparation method thereof |
-
2019
- 2019-01-25 JP JP2019011397A patent/JP7433765B2/en active Active
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