JP2006066912A - 統合型電気光学デバイスを含むイメージセンサ及びその製造方法 - Google Patents
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Abstract
【解決手段】光検出サイト120のアレイと、その光検出サイト120の上に形成された赤外線吸収特性を有する光学材料の構造体130、230とで形成されたダイ100、200を有するイメージセンサ素子を開示する。本発明の開示する実施例においては、赤外線吸収特性を持つ光学材料の構造体130、230は、可視画像光を光検出サイト120上へと向けると同時に、画像捕捉を妨害する赤外線波長をフィルタリングする為のマイクロレンズ・アレイ130、230として形成される。代替として、構造体130、230は、可視スペクトル外の他の波長範囲をフィルタリングするように設計することができる。
【選択図】図2
Description
120:光検出素子
130、230:透光性光学構造体
Claims (10)
- 光検出素子を有する基板と、
前記基板上にあり、光を前記光検出素子上に向ける透光性光学構造体と、
を備え、前記光学構造体が前記光から赤外線エネルギーを吸収する、撮像素子。 - 前記光学構造体がレンズのアレイを備えている、請求項1に記載の撮像素子。
- 前記光学構造体がレンズのアレイとして形成されたプラスチック材料を備えている、請求項1に記載の撮像素子。
- 前記プラスチック材料が、赤外線エネルギーを吸収する色素を備えている、請求項3に記載の撮像素子。
- 前記光検出素子がCMOSデバイスを含んでいる、請求項1に記載の撮像素子。
- 前記光学構造体が、
前記基板上に配置され、前記光から赤外線エネルギーを吸収するように動作可能な光学層と、
前記光学層上に配置されマイクロレンズ・アレイと、
を含む、請求項1に記載の撮像素子。 - イメージセンサ素子を製作する方法であって、
基板上に電気撮像素子を形成するステップと、
波長選択吸収色素と透光性材料との混合物を形成するステップと、
前記基板上の前記電気撮像素子の上で前記混合物をマイクロレンズの形状に形成処理するステップと、
を含む、方法。 - 前記混合物を形成処理するステップが、前記色素を前記透光性材料内に混合して液体材料を作るステップと、該液体材料をマイクロレンズの形状にモールディング成形するステップと、を含む、請求項7に記載の方法。
- 前記色素が、赤外線波長を吸収するように選択される、請求項7に記載の方法。
- 前記色素が、可視スペクトルの外の波長を吸収するように選択される、請求項7に記載の方法。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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US10/926,152 US7329856B2 (en) | 2004-08-24 | 2004-08-24 | Image sensor having integrated infrared-filtering optical device and related method |
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Publication Number | Publication Date |
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JP2006066912A true JP2006066912A (ja) | 2006-03-09 |
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JP2005240926A Pending JP2006066912A (ja) | 2004-08-24 | 2005-08-23 | 統合型電気光学デバイスを含むイメージセンサ及びその製造方法 |
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US (2) | US7329856B2 (ja) |
JP (1) | JP2006066912A (ja) |
DE (1) | DE102005016564B4 (ja) |
TW (1) | TWI370542B (ja) |
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JP2011077175A (ja) * | 2009-09-29 | 2011-04-14 | Sony Corp | 固体撮像装置、固体撮像装置の製造方法、電子機器、レンズアレイ |
KR101683297B1 (ko) | 2009-09-29 | 2016-12-06 | 소니 주식회사 | 고체 촬상 장치, 고체 촬상 장치의 제조 방법, 전자 기기, 렌즈 어레이 |
JP2013138158A (ja) * | 2011-12-28 | 2013-07-11 | Nippon Shokubai Co Ltd | 撮像素子、色素含有レンズ及びレンズ成型用樹脂組成物 |
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Also Published As
Publication number | Publication date |
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US20060043260A1 (en) | 2006-03-02 |
US7329856B2 (en) | 2008-02-12 |
US20080131992A1 (en) | 2008-06-05 |
DE102005016564B4 (de) | 2011-06-22 |
TW200608565A (en) | 2006-03-01 |
DE102005016564A1 (de) | 2006-03-09 |
TWI370542B (en) | 2012-08-11 |
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