JP6195956B2 - 側面発光型発光装置 - Google Patents
側面発光型発光装置 Download PDFInfo
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- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
- G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
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- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0066—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form characterised by the light source being coupled to the light guide
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Description
μmの深さに形成されたキャビティ及び前記キャビティの底面に少なくとも一つのリードフレームを備えたパッケージ本体を形成するステップと、前記リードフレームに発光素子を搭載するステップと、前記キャビティにモールディング部材がモールディングされるステップと、を含む。
Claims (15)
- 樹脂とキャビティを有するパッケージ本体を含み、
前記キャビティは、底面と前記底面を囲む二対の対向する内部側壁を含み、
前記パッケージ本体は、前記キャビティの上部面となり開口部を有する前面と、前記前面に対して前記パッケージ本体の反対面に配置された後面と、前記前面と前記後面との間に延在する底面とを含み、
前記後面は、前記前面方向に凹んだリセスを含み、
前記パッケージ本体の前記底面は、段付き部分を含み、
前記二対の対向する内部側壁は、第1内壁、前記第1内壁に対向する第2内壁、第3内壁、及び前記第3内壁に対向する第4内壁を含み、
前記キャビティの前記底面を形成する実装部分と、前記実装部分から前記パッケージ本体の外側に延在する平坦部分を有するリードフレームを含み、
前記平坦部分は、前記パッケージ本体の前記底面の前記段付き部分に配置され、
前記リードフレームの前記実装部分の上に配置された発光素子を含み、
前記パッケージ本体の前記前面から前記キャビティの前記底面までの距離は、450μmより小さく、
前記リードフレームの前記平坦部分は、前記パッケージ本体の前記底面の前記段付き部分の下に延在し、
前記キャビティの前記第1内壁と前記キャビティの前記第2内壁との間の第1角度は、前記キャビティの前記第3内壁と前記キャビティの前記第4内壁との間の第2角度と異なり、
前記キャビティの前記底面に垂直な面に対する前記キャビティの前記第3内壁の傾斜角度は、前記キャビティの前記底面に垂直な面に対する前記キャビティの前記第4内壁の傾斜角度と異なる、側面発光型発光装置。 - 前記パッケージ本体の前記底面は、前記キャビティの前記底面に垂直な平坦部分と、前記平坦部分から傾斜した傾斜部分を含む、請求項1に記載の側面発光型発光装置。
- 前記パッケージ本体は、前記パッケージ本体の前記前面と前記パッケージ本体の前記後面との間に延長された側面を含み、
前記側面の一部は、前記パッケージ本体の前記前面、前記パッケージ本体の前記後面の一部及び前記パッケージ本体の前記底面の一部のいずれにも垂直となる、請求項1または2に記載の側面発光型発光装置。 - 前記側面は、前記キャビティの前記底面に垂直な平坦部分と、前記側面の前記平坦部分から傾斜した傾斜部分を含む、請求項3に記載の側面発光型発光装置。
- 前記パッケージ本体の前記底面は、前記パッケージ本体の前記前面に垂直な平坦部分と前記平坦部分から傾斜した傾斜部分を含む、請求項2に記載の側面発光型発光装置。
- 前記パッケージ本体の前記後面の前記リセスは、断面図において一対の相互対向する側壁を含む、請求項1から5のいずれか一項に記載の側面発光型発光装置。
- 前記キャビティの前記二対の対向する内部側壁のうち相互対向する側壁の間の最大距離は、前記パッケージ本体の前記後面の前記リセスの前記一対の相互対向する側壁のうち相互対向する側壁の間の最大距離より大きい、請求項6に記載の側面発光型発光装置。
- 前記パッケージ本体の前記前面から前記キャビティの前記底面までの深さは、前記パッケージ本体の前記後面の前記リセスの深さより大きい、請求項7に記載の側面発光型発光装置。
- 前記パッケージ本体の前記キャビティの中央は、前記パッケージ本体の前記後面の前記リセスの中央と整列されている、請求項8に記載の側面発光型発光装置。
- 前記パッケージ本体の前記底面の前記段付き部分は、前記パッケージ本体の前記キャビティの両側に配置されている、請求項5または9に記載の側面発光型発光装置。
- 前記キャビティの前記第1内壁の傾斜角度は、前記キャビティの前記第2内壁の傾斜角度と異なる、請求項1から10のいずれか一項に記載の側面発光型発光装置。
- 前記第1角度は20°〜80°の範囲であり、前記第2角度は20°〜40°の範囲である、請求項1から11のいずれか一項に記載の側面発光型発光装置。
- 前記パッケージ本体の前記前面から前記キャビティの前記底面までの距離は、前記キャビティの前記底面における前記キャビティの前記第3内壁と前記キャビティの前記第4内壁との間の距離の0.65倍〜1.45倍である、請求項1から12のいずれか一項に記載の側面発光型発光装置。
- 樹脂とキャビティを有するパッケージ本体を含み、
前記キャビティは、底面と前記底面を囲む二対の対向する内部側壁を含み、
前記パッケージ本体は、前記キャビティの上部面となり開口部を有する前面と、前記前面に対して前記パッケージ本体の反対面に配置された後面と、前記前面と前記後面との間に延在する底面とを含み、
前記後面は、前記前面方向に凹んだリセスを含み、
前記パッケージ本体の前記底面は、段付き部分を含み、
前記二対の対向する内部側壁は、第1内壁、前記第1内壁に対向する第2内壁、第3内壁、及び前記第3内壁に対向する第4内壁を含み、
前記キャビティの前記底面を形成する実装部分と、前記実装部分から前記パッケージ本体の外側に延在する平坦部分を有するリードフレームを含み、
前記平坦部分は、前記パッケージ本体の前記底面の前記段付き部分に配置され、
前記リードフレームの前記実装部分の上に配置された発光素子を含み、
前記パッケージ本体の前記前面から前記キャビティの前記底面までの距離は、450μmより小さく、
前記リードフレームの前記平坦部分は、前記パッケージ本体の前記底面の前記段付き部分の下に延在し、
前記キャビティの前記第1内壁と前記キャビティの前記第2内壁との間の第1角度は、前記キャビティの前記第3内壁と前記キャビティの前記第4内壁との間の第2角度と異なり、
前記パッケージ本体の前記前面から前記キャビティの前記底面までの距離は、前記キャビティの前記底面における前記キャビティの前記第3内壁と前記キャビティの前記第4内壁との間の距離の0.65倍〜1.45倍である、側面発光型発光装置。 - 前記キャビティの前記第1内壁の傾斜角度は、前記キャビティの前記第2内壁の傾斜角度と異なる、請求項14に記載の側面発光型発光装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2006-0042199 | 2006-05-11 | ||
KR1020060042199A KR100820529B1 (ko) | 2006-05-11 | 2006-05-11 | 발광 장치 및 그 제조방법, 면 발광 장치 |
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JP2014121535A Division JP5936650B2 (ja) | 2006-05-11 | 2014-06-12 | 発光装置及び発光装置の製造方法 |
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JP2017157215A Division JP6462065B2 (ja) | 2006-05-11 | 2017-08-16 | 側面発光型発光装置 |
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JP2016167628A JP2016167628A (ja) | 2016-09-15 |
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US8680545B2 (en) | 2014-03-25 |
JP5563693B2 (ja) | 2014-07-30 |
JP5225480B2 (ja) | 2013-07-03 |
JP2012134529A (ja) | 2012-07-12 |
US20070262332A1 (en) | 2007-11-15 |
JP6681970B2 (ja) | 2020-04-15 |
JP2007306002A (ja) | 2007-11-22 |
JP2012134530A (ja) | 2012-07-12 |
US10243112B2 (en) | 2019-03-26 |
JP5242945B2 (ja) | 2013-07-24 |
US20170104136A1 (en) | 2017-04-13 |
US20180102462A1 (en) | 2018-04-12 |
JP2013131784A (ja) | 2013-07-04 |
JP2014160883A (ja) | 2014-09-04 |
US20190172981A1 (en) | 2019-06-06 |
JP2016167628A (ja) | 2016-09-15 |
JP5236823B2 (ja) | 2013-07-17 |
JP5936650B2 (ja) | 2016-06-22 |
JP6462065B2 (ja) | 2019-01-30 |
JP3175535U (ja) | 2012-05-17 |
US20130334554A1 (en) | 2013-12-19 |
JP2019062237A (ja) | 2019-04-18 |
JP2017201729A (ja) | 2017-11-09 |
KR20070109348A (ko) | 2007-11-15 |
US9882095B2 (en) | 2018-01-30 |
KR100820529B1 (ko) | 2008-04-08 |
US9564556B2 (en) | 2017-02-07 |
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