KR101092097B1 - 발광 다이오드 패키지 및 그 제조방법 - Google Patents
발광 다이오드 패키지 및 그 제조방법 Download PDFInfo
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Abstract
Description
Claims (20)
- 제1도전형의 패키지 몸체;상기 패키지 몸체의 표면에 절연층;상기 절연층 위에 형성된 제1 및 제2전극;상기 패키지 몸체의 배면에 형성된 접지단;상기 제1 및 제2전극에 전기적으로 연결된 적어도 하나의 발광 다이오드;상기 패키지 몸체의 아래에 형성되며 상기 제1전극에 연결된 저항체; 및상기 패키지 몸체 내의 제1영역에 형성되며 제1웰 영역, 상기 제1웰 영역 내에 형성된 제2 및 제3웰 영역을 포함하는 제1트랜지스터 영역을 포함하며,상기 제1웰 영역은 제2도전형 영역이며,상기 제2 웰 영역 및 상기 제3 웰 영역은 제1도전형 영역이며,상기 제1전극의 단부에는 상기 저항체를 통해 상기 제1웰 영역이 연결되며,상기 제2전극의 단부에는 상기 제2웰 영역이 연결되며,상기 접지 단에는 상기 제3웰 영역이 연결되는 발광 다이오드 패키지.
- 제1항에 있어서, 상기 패키지 몸체의 제2영역에 형성된 제4웰 영역, 상기 제4웰 영역 내에 형성된 제5 및 제6웰 영역을 포함하는 제2트랜지스터 영역을 포함하며,상기 제4웰 영역은 제2도전형 영역이며,상기 제5 웰 영역 및 제6 웰 영역은 제1도전형 영역이며,상기 제1전극의 단부에는 상기 저항체를 통해 상기 제4웰 영역 및 상기 제5웰 영역이 서로 연결되며,상기 접지 단에는 상기 제6웰 영역이 연결되는 발광 소자 패키지.
- 제1항에 있어서, 상기 패키지 몸체의 제3영역에 형성된 제7웰 영역을 포함하며,상기 제7웰 영역은 제2도전형 영역이며,상기 제7웰 영역은 상기 제1전극의 단부와 상기 접지단 사이에 연결되는 발광 다이오드 패키지.
- 제1항 내지 제3항 중 어느 한 항에 있어서,상기 패키지 몸체 위에 형성된 캐비티를 포함하며,상기 캐비티에는 상기 제1 및 제2전극, 및 상기 발광 다이오드가 배치되는 발광 다이오드 패키지.
- 제 4항에 있어서, 상기 발광 다이오드 위에 수지물을 포함하는 발광 다이오드 패키지.
- 제1항 내지 제3항 중 어느 한 항에 있어서, 상기 제1도전형은 N형 영역이며, 상기 제2도전형은 P형 영역인 발광 다이오드 패키지.
- 제6항에 있어서, 상기 패키지 몸체는 실리콘 기판을 포함하는 발광 다이오드 패키지.
- 제1항 내지 제3항 중 어느 한 항에 있어서, 상기 제1도전형은 P형 영역이며, 상기 제2도전형은 N형 영역인 발광 다이오드 패키지.
- 제1항 내지 제3항 중 어느 한 항에 있어서, 상기 발광 다이오드 위에 형성된 수지물을 포함하는 발광 다이오드 패키지.
- 제3항에 있어서, 상기 제7웰 영역은 PN 접합 다이오드인 발광 다이오드 패키지.
- 제1항 내지 제3항 중 어느 한 항에 있어서, 상기 제1전극 및 제2전극 중 적어도 하나는 상기 패키지 몸체 내에 형성된 비아 구조를 포함하는 발광 다이오드 패키지.
- 삭제
- 제1항 내지 제3항 중 어느 한 항에 있어서, 상기 저항체는 금속 질화막, 폴리 실리콘 저항체, 열 저항체 중 적어도 하나로 구현되며, 상기 발광 다이오드에 흐르는 전류에 상응하는 값을 갖는 발광 다이오드 패키지.
- 제2항에 있어서, 상기 제1 및 제2전극은 상기 패키지 몸체의 상면부터 측면 및 배면 일부에 연장되며,상기 제1 및 제2트랜지스터 영역은 상기 패키지 몸체의 배면에 서로 이격되게 배치되는 발광 다이오드 패키지.
- 삭제
- 제1도전형의 패키지 몸체에 절연층을 형성하는 단계;상기 패키지 몸체에 적어도 하나의 제2도전형의 웰 영역을 형성하는 단계;상기 제2도전형의 웰 영역에 복수의 제1도전형의 웰 영역을 형성하여 적어도 하나의 트랜지스터를 형성하는 단계;상기 패키지 몸체 아래에 저항체를 형성하는 단계;상기 절연층 위에 복수의 전극 및 상기 패키지 몸체의 배면에 접지단을 형성하는 단계;상기 복수의 전극 중 어느 하나와 상기 제1도전형의 웰 영역 사이에 상기 저항체를 연결하는 단계; 및상기 복수의 전극에 발광 다이오드를 전기적으로 연결하는 단계를 포함하며,상기 접지단은 상기 복수의 제1도전형의 웰 영역 중 다른 하나의 영역과 연결되는 발광 다이오드 패키지 제조방법.
- 제16항에 있어서, 상기 패키지 몸체는 N형 또는 P형 실리콘 기판을 포함하는 발광 다이오드 패키지 제조방법.
- 제16항에 있어서, 상기 트랜지스터는 복수개 구성되며,상기 복수의 트랜지스터 및 상기 저항체는 상기 복수의 전극에 의해 상기 발광 다이오드의 정전류 회로를 구성하는 발광 다이오드 패키지 제조방법.
- 제16항에 있어서, 상기 패키지 몸체에 캐비티를 형성하고, 상기 캐비티에 수 지물 또는 형광체가 첨가된 수지물을 형성하는 발광 다이오드 패키지 제조방법.
- 제16항에 있어서, 상기 제2도전형의 웰 영역 및 상기 제1도전형의 웰 영역은 확산 또는 이온 주입 공정에 의해 형성되는 발광 다이오드 패키지 제조방법.
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KR1020090081111A KR101092097B1 (ko) | 2009-08-31 | 2009-08-31 | 발광 다이오드 패키지 및 그 제조방법 |
EP10174317.7A EP2290690B1 (en) | 2009-08-31 | 2010-08-27 | Light emitting device |
US12/871,346 US8410514B2 (en) | 2009-08-31 | 2010-08-30 | Light emitting device |
CN2010102725750A CN102005448B (zh) | 2009-08-31 | 2010-08-31 | 发光器件 |
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KR1020090081111A KR101092097B1 (ko) | 2009-08-31 | 2009-08-31 | 발광 다이오드 패키지 및 그 제조방법 |
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EP (1) | EP2290690B1 (ko) |
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Also Published As
Publication number | Publication date |
---|---|
EP2290690A3 (en) | 2014-02-19 |
US20110057209A1 (en) | 2011-03-10 |
EP2290690A2 (en) | 2011-03-02 |
EP2290690B1 (en) | 2017-03-15 |
US8410514B2 (en) | 2013-04-02 |
CN102005448A (zh) | 2011-04-06 |
CN102005448B (zh) | 2013-10-23 |
KR20110023322A (ko) | 2011-03-08 |
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