JP7366065B2 - 照明モジュールおよびこれを備えた照明装置 - Google Patents
照明モジュールおよびこれを備えた照明装置 Download PDFInfo
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- JP7366065B2 JP7366065B2 JP2020564617A JP2020564617A JP7366065B2 JP 7366065 B2 JP7366065 B2 JP 7366065B2 JP 2020564617 A JP2020564617 A JP 2020564617A JP 2020564617 A JP2020564617 A JP 2020564617A JP 7366065 B2 JP7366065 B2 JP 7366065B2
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Description
造物225は、n‐p接合構造、p‐n接合構造、n‐p‐n接合構造、p‐n‐p接合構造のうちいずれか1つの構造に具現することができる。
Claims (12)
- 基板と、
前記基板の上に配置された複数の発光素子と、
前記複数の発光素子の上に配置された樹脂層と、
前記複数の発光素子の周りに配置された反射部材と、
前記樹脂層の上面および側面に配置される蛍光体層と、を含み、
前記反射部材は、第1反射領域と前記第1反射領域と対向する第2反射領域を有する複数の反射ユニットを含み、
前記複数の反射ユニットのうち少なくとも1つは、前記第1反射領域の最上端地点と前記基板と前記第1反射領域が接する第1地点を連結する直線と前記第1地点で前記基板の接線が第1角度を有し、前記第2反射領域の最上端地点と前記基板と前記第2反射領域が接する第2地点を連結する直線と前記第2地点での前記基板の接線が第2角度を有し、
前記複数の反射ユニットのうち少なくとも1つは、前記第1角度と前記第2角度が異なり、
前記反射部材の一部は、前記複数の発光素子の間にそれぞれ配置され、
前記複数の発光素子は、前記基板と前記樹脂層と垂直方向に重なり、
前記反射ユニットは、前記蛍光体層の側面部と接触し、
前記基板の上面は、曲率を有する、照明モジュール。 - 前記複数の反射ユニットのうち少なくとも1つは、前記第1角度が前記第2角度より小さい、請求項1に記載の照明モジュール。
- 前記複数の反射ユニットは、隣接した第1反射ユニットおよび第2反射ユニットを含み、
前記第1および第2反射ユニットにおいて、前記第1角度は相互異なり、
前記複数の反射ユニットのうち他の少なくとも1つは、前記第1角度と前記第2角度が同一である、請求項1に記載の照明モジュール。 - 前記第1反射ユニットの第2反射領域と前記第2反射ユニットの第1反射領域が接触する領域は、前記最上端地点を含み、
前記第1反射領域と前記第2反射領域は、曲率を有する凹状の曲面を含む、請求項3に記載の照明モジュール。 - 前記複数の反射ユニットのうち少なくとも1つにおいて、前記第1反射領域の高さと前記第2反射領域の高さは、前記基板の上面から相互同じ高さを有する、請求項1から4のいずれか一項に記載の照明モジュール。
- 前記発光素子の上面中心から前記第1反射領域の最上端地点までの第1距離は、前記発光素子の上面中心から前記第2反射領域の最上端地点までの第2距離より大きい、請求項1から5のいずれか一項に記載の照明モジュール。
- 前記複数の発光素子の間の間隔は、相互同一であり、
前記第1地点と前記第2地点は、前記発光素子のそれぞれの下面中心から同じ距離で離隔する、請求項6に記載の照明モジュール。 - 前記樹脂層の下部は、前記複数の反射ユニットの間に配置され、前記発光素子と接触し、
前記樹脂層の上に配置され、前記発光素子の上面と垂直方向に重なる遮光部を含む、請求項1から7のいずれか一項に記載の照明モジュール。 - 前記反射部材の高さは、前記樹脂層の高さの0.4倍~0.6倍の範囲を有し、
前記樹脂層の厚さは4mm以下である、請求項1から8のいずれか一項に記載の照明モジュール。 - 基板と、
前記基板の上に配置される複数の発光素子と、
前記複数の発光素子の上に配置された樹脂層と、
前記複数の発光素子の周りに配置された反射部材と、
前記樹脂層の上面および側面に配置される蛍光体層と、を含み、
前記複数の発光素子は、第1発光素子および第2発光素子を含み、
前記反射部材は、前記第1発光素子の周りに配置された第1反射ユニットと、前記第2発光素子の周りに配置された第2反射ユニットを含み、
前記第1および第2反射ユニットのそれぞれは、前記第1および第2発光素子の一側に配置された第1反射領域と、他側に配置された第2反射領域を含み、
前記第1反射ユニットは、前記第1反射領域の最上端地点と前記第1発光素子の上面中心を通る直線が前記第1発光素子の上面中心を通る法線と接触する前記基板の第1接線と第1傾斜角度を有し、
前記第2反射ユニットは、前記第1反射領域の最上端地点と前記第2発光素子の上面中心を通る直線が前記第2発光素子の上面中心を通る法線と接する前記基板の第2接線と第2傾斜角度を有し、
前記第1反射ユニットが有する第1傾斜角度と前記第2反射ユニットが有する第2傾斜角度は、相互異なり、
前記反射部材の側面は、前記蛍光体層の側面部と接触し、
前記基板の上面は、曲率を有する、照明モジュール。 - 前記第1反射ユニットは、前記第2反射領域の最上端地点と前記第1発光素子の上面中心を通る直線が前記第1接線と第3傾斜角度を有し、
前記第2反射ユニットは、前記第2反射領域の最上端地点と前記第2発光素子の中心を通る直線が前記第2接線と第4傾斜角度を有し、
前記第1反射ユニットが有する第3傾斜角度と前記第2反射ユニットが有する第4傾斜角度は、相互異なる、請求項10に記載の照明モジュール。 - 前記第1反射ユニットが有する第1傾斜角度は、前記第2反射ユニットが有する第2傾斜角度より大きく、
前記第1反射ユニットが有する第3傾斜角度は、前記第2反射ユニットが有する第4傾斜角度より小さい、請求項11に記載の照明モジュール。
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