JP6183762B2 - 紫外線発光装置の製造方法 - Google Patents
紫外線発光装置の製造方法 Download PDFInfo
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Description
(a)複数個の紫外線発光素子2の各々は、0.2Vの電圧差を持つ駆動電圧範囲内の駆動電圧と、光出力範囲内の光出力とを有し、その光出力範囲の上限は、その光出力範囲の下限に対して+15%の光出力差を持つか、あるいは、
(b)複数個の紫外線発光素子2の一部は、複数個の第1紫外線発光素子2のみを含む一方、複数個の紫外線発光素子2の残部は、複数個の第2紫外線発光素子2のみを含み、複数個の第1紫外線発光素子2と複数個の第2紫外線発光素子2は交互に配置される。ここで、複数個の第1紫外線発光素子2および複数個の第2紫外線発光素子2の各々は、0.2Vの電圧差を持つ駆動電圧範囲内の駆動電圧を有する。複数個の第1紫外線発光素子2の各々は、第1光出力範囲を有し、これは第2光出力範囲より低い。第1光出力範囲の下限は第1光出力範囲の上限に対して−15%の光出力差を有する。第2光出力範囲の上限は、第2光出力範囲の下限に対して+15%の光出力差を持つ。複数個の第2紫外線発光素子2の各々は、第2光出力範囲よりも高い第3光出力範囲内の光出力を有する。第3光出力範囲の上限は、第3光出力範囲の下限に対して+15から18%の範囲内の光出力差を有する。
Claims (8)
- 複数個の紫外線発光素子と、前記複数個の紫外線発光素子が並列接続されて実装された実装基板と、を備える紫外線発光装置の製造方法であって、
前記複数個の紫外線発光素子の駆動電圧と光出力とをそれぞれ測定して、複数の駆動電圧範囲と複数の光出力範囲とに従って複数の分類領域に分類した分類マトリックスに分類する選別工程と、
前記分類マトリックスの第1の分類領域に属する紫外線発光素子と、前記分類マトリックスの第2の分類領域に属する紫外線発光素子と、のみから複数個の紫外線発光素子を選択して、前記実装基板に実装する実装工程と
を含み、
前記第1の分類領域は、前記複数の駆動電圧範囲における所定の1つの駆動電圧範囲と、前記複数の光出力範囲における中心の光出力範囲を基準として対称の位置にある2つの光出力範囲のうち光出力の低い光出力範囲と、で規定され、
前記第2の分類領域は、前記所定の1つの駆動電圧範囲と、前記2つの光出力範囲のうち光出力の高い光出力範囲と、で規定され、
1つの仮想円の円周上において前記複数個の紫外線発光素子が等間隔で並んでいる、
ことを特徴とする紫外線発光装置の製造方法。 - 前記実装基板は、シリコン基板から形成されている、
ことを特徴とする請求項1記載の紫外線発光装置の製造方法。 - 前記複数個の紫外線発光素子は、6個の紫外線発光素子である、
ことを特徴とする請求項1又は2記載の紫外線発光装置の製造方法。 - 前記複数個の紫外線発光素子は、前記第1の分類領域の特性を有する紫外線発光素子と前記第2の分類領域の特性を有する紫外線発光素子とが、前記仮想円の円周上で交互に並んでいる、
ことを特徴とする請求項3記載の紫外線発光装置の製造方法。 - トータル光出力が少なくとも10mWである、
ことを特徴とする請求項1乃至4のいずれか一項に記載の紫外線発光装置の製造方法。 - 前記実装基板が実装された配線基板を更に備え、
前記配線基板は、金属ベースプリント配線板である、
ことを特徴とする請求項1乃至5のいずれか一項に記載の紫外線発光装置の製造方法。 - 前記分類マトリックスにおける前記複数の駆動電圧範囲は、互いに異なる複数の範囲であり、その複数の範囲の各々は0.2Vの範囲であり、
前記分類マトリックスにおける前記複数の光出力範囲は、第1光出力範囲、前記第1光出力範囲より高い第2光出力範囲、および前記第2光出力範囲より高い第3光出力範囲であり、
前記第1光出力範囲の下限は、前記第1光出力範囲の上限に対して−15%の光出力差を有し、
前記第2光出力範囲の上限は、前記第2光出力範囲の下限に対して+15%の光出力差を有し、
前記第3光出力範囲の上限は、前記第3光出力範囲の下限に対して+15から18%の範囲内の光出力差を有する
ことを特徴とする請求項1記載の紫外線発光装置の製造方法。 - 前記分類マトリックスにおける前記複数の駆動電圧範囲は、8.0V以上8.2V未満の範囲と、8.2V以上8.4V未満の範囲と、8.4V以上8.6V未満の範囲と、8.6V以上8.8V未満の範囲と、8.8V以上9.0V未満の範囲と、9.0V以上9.2V未満の範囲と、9.2V以上9.4V未満の範囲と、9.4V以上9.6V未満の範囲と、9.6V以上9.8V未満の範囲と、9.8V以上10.0V未満の範囲とを含み、
前記分類マトリックスにおける前記複数の光出力範囲は、1.7mW以上2.0mW未満の範囲と、2.0mW以上2.3mW未満の範囲と、2.3mW以上2.7mWまたは2.645mW未満の範囲とを含む
ことを特徴とする請求項1記載の紫外線発光装置の製造方法。
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US9788998B2 (en) | 1997-01-22 | 2017-10-17 | Abbott Medical Optics Inc. | Control of pulse duty cycle based upon footswitch displacement |
US10245179B2 (en) | 2002-10-21 | 2019-04-02 | Johnson & Johnson Surgical Vision, Inc. | System and method for pulsed ultrasonic power delivery employing cavitation effects |
US10765557B2 (en) | 2002-10-21 | 2020-09-08 | Johnson & Johnson Surgical Vision, Inc. | Modulated pulsed ultrasonic power delivery system and method |
US11877953B2 (en) | 2019-12-26 | 2024-01-23 | Johnson & Johnson Surgical Vision, Inc. | Phacoemulsification apparatus |
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WO2017108545A1 (en) * | 2015-12-23 | 2017-06-29 | Koninklijke Philips N.V. | Load arrangement and electrical power arrangement for powering a load |
JP6692646B2 (ja) * | 2016-01-19 | 2020-05-13 | スタンレー電気株式会社 | 半導体発光素子および該素子構成を含むウェハにおける品質管理方法 |
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JP2008192797A (ja) * | 2007-02-05 | 2008-08-21 | Sony Corp | 光源モジュール及びその製造方法、光源装置、並びに液晶表示装置 |
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JP2012227397A (ja) * | 2011-04-20 | 2012-11-15 | Sharp Corp | 光源の製造方法、および光源 |
JP5963524B2 (ja) * | 2012-04-27 | 2016-08-03 | 三菱電機株式会社 | Led選択装置、led選択プログラム及びled選択方法 |
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US9788998B2 (en) | 1997-01-22 | 2017-10-17 | Abbott Medical Optics Inc. | Control of pulse duty cycle based upon footswitch displacement |
US10245179B2 (en) | 2002-10-21 | 2019-04-02 | Johnson & Johnson Surgical Vision, Inc. | System and method for pulsed ultrasonic power delivery employing cavitation effects |
US10765557B2 (en) | 2002-10-21 | 2020-09-08 | Johnson & Johnson Surgical Vision, Inc. | Modulated pulsed ultrasonic power delivery system and method |
US11877953B2 (en) | 2019-12-26 | 2024-01-23 | Johnson & Johnson Surgical Vision, Inc. | Phacoemulsification apparatus |
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