KR101624744B1 - 광 반도체 장치 및 그 제조 방법 - Google Patents
광 반도체 장치 및 그 제조 방법 Download PDFInfo
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- KR101624744B1 KR101624744B1 KR1020090084346A KR20090084346A KR101624744B1 KR 101624744 B1 KR101624744 B1 KR 101624744B1 KR 1020090084346 A KR1020090084346 A KR 1020090084346A KR 20090084346 A KR20090084346 A KR 20090084346A KR 101624744 B1 KR101624744 B1 KR 101624744B1
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- conductive member
- optical semiconductor
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- light emitting
- light
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- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
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- H01L24/80—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected
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- H—ELECTRICITY
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- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
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- H—ELECTRICITY
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
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- H—ELECTRICITY
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- H—ELECTRICITY
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- H—ELECTRICITY
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Abstract
Description
Claims (22)
- 지지 기판 상에, 서로 이격하는 제1 및 제2 도전 부재를 복수 형성하는 제1 공정과,상기 제1 및 제2 도전 부재 사이에, 차광성 수지로 이루어지는 기체를 형성하는 제2 공정과,상기 제1 도전 부재와 상기 제2 도전 부재에, 광 반도체 소자가 하면에 갖는 정부 전극을 각각 접속시키는 제3 공정과,상기 광 반도체 소자를, 투광성 수지로 이루어지는 밀봉 부재로 피복하는 제4 공정과,상기 지지 기판을 제거한 후, 광 반도체 장치를 개편화하는 제5 공정을 갖고,상기 정부 전극이, 상기 제1 도전 부재 및 상기 제2 도전 부재에 도전성 와이어를 사용하지 않고 접속되어 있고,상기 기체가, 상기 광 반도체 소자의 주위를 둘러싸고, 상기 광 반도체 소자의 각 측면에서 상기 광 반도체 소자의 적어도 일부에 접하도록 형성되는 것을 특징으로 하는 광 반도체 장치의 제조 방법.
- 제1항에 있어서,상기 제1 및 제2 도전 부재는, 도금에 의해 형성되는 광 반도체 장치의 제조 방법.
- 제1항 또는 제2항에 있어서,상기 제1 공정은, 상기 지지 기판 상에, 서로 이격하는 개구부를 갖는 보호막을 형성하고, 그 개구부 내에 상기 제1 및 제2 도전 부재를 형성하는 공정을 포 함하는 광 반도체 장치의 제조 방법.
- 제1항 또는 제2항에 있어서,상기 제1 공정은, 상기 지지 기판 상에 도전 부재를 형성한 후, 그 도전 부재를 에칭하여 서로 이격하는 제1 및 제2 도전 부재를 형성하는 공정을 포함하는 광 반도체 장치의 제조 방법.
- 제1항 또는 제2항에 있어서,상기 제3 공정은, 상기 제2 공정 전에 행하는 광 반도체 장치의 제조 방법.
- 제1항 또는 제2항에 있어서,상기 기체는, 상기 제1 및 제2 도전 부재의 상면보다 돌출되는 돌출부를 갖는 광 반도체 장치의 제조 방법.
- 제1항 또는 제2항에 있어서,상기 제5 공정은, 상기 제1 도전 부재, 상기 제2 도전 부재 또는 상기 제1 도전 부재와 상기 제2 도전 부재 모두를 포함하는 위치에서 절단하여 개편화하는 광 반도체 장치의 제조 방법.
- 제1항 또는 제2항에 있어서,상기 제5 공정은, 상기 제1 및 제2 도전 부재로부터 이격하는 위치에서 절단 하여 개편화하는 광 반도체 장치의 제조 방법.
- 제1항 또는 제2항에 있어서,상기 지지 기판의 선팽창 계수는, 상기 기체의 선팽창 계수와의 차가 30% 이하인 광 반도체 장치의 제조 방법.
- 정부 전극을 하면에 갖는 광 반도체 소자와,상면에 상기 광 반도체 소자의 상기 정부 전극중 하나가 접속되고, 하면이 광 반도체 장치의 외표면을 형성하는 제1 도전 부재와,상기 제1 도전 부재로부터 이격하고, 상면에 상기 광 반도체 소자의 상기 정부 전극중 다른 하나가 접속되어, 하면이 광 반도체 장치의 외표면을 형성하는 제2 도전 부재와,상기 제1 도전 부재와 상기 제2 도전 부재 사이에 형성되는 차광성 수지로 이루어지는 기체와,상기 광 반도체 소자를 밀봉하는 투광성 수지로 이루어지는 밀봉 부재를 갖는 광 반도체 장치로서,상기 정부 전극과, 상기 제1 도전 부재 및 상기 제2 도전 부재가 도전성 와이를 사용하지 않고 접속되어 있고,상기 기체가, 상기 광 반도체 소자의 주위를 둘러싸고, 상기 광 반도체 소자의 각 측면에서 상기 광 반도체 소자의 적어도 일부에 접하도록 형성되는 것을 특징으로 하는 광 반도체 장치.
- 제10항에 있어서,상기 제1 및 제2 도전 부재는, 최하층과, 최상층과, 그들 사이에 중간층을 갖는 복수층의 도금층이 적층된 적층 구조를 갖는 광 반도체 장치.
- 제10항에 있어서,상기 제1 및 제2 도전 부재는, 최하층측으로부터 Au를 함유하는 최하층과, Ni 또는 Cu를 함유하는 제1 중간층과, Au를 함유하는 제2 중간층과, Ag를 함유하는 최상층을 적층한 구조를 갖는 광 반도체 장치.
- 제10항 내지 제12항 중 어느 한 항에 있어서,상기 제1 및 제2 도전 부재는, 두께가 25㎛ 이상 200㎛ 이하인 광 반도체 장치.
- 제11항에 있어서,상기 중간층의 막 두께가 상기 제1 도전 부재 및 상기 제2 도전 부재의 전체의 막 두께의 80%∼99%의 범위의 비율로 형성되는 광 반도체 장치.
- 제10항 내지 제12항 중 어느 한 항에 있어서,상기 기체는, 상기 제1 및 제2 도전 부재의 상면보다 돌출되는 돌출부를 갖는 광 반도체 장치.
- 제15항에 있어서,상기 돌출부는, 내부에 보호 소자가 매설되어 있는 광 반도체 장치.
- 제10항 내지 제12항 중 어느 한 항에 있어서,상기 기체의 선팽창 계수는, 상기 제1 및 제2 도전 부재의 선팽창 계수와의 차가 40% 이하인 광 반도체 장치.
- 제10항 내지 제12항 중 어느 한 항에 있어서,상기 기체의 선팽창 계수는, 5∼25×10-6/K인 광 반도체 장치.
- 제10항 내지 제12항 중 어느 한 항에 있어서,상기 기체는, 열경화성 수지를 포함하는 광 반도체 장치.
- 제10항 내지 제12항 중 어느 한 항에 있어서,상기 기체는, 트리아진 유도체 에폭시 수지를 함유하는 열경화성 수지 조성물의 경화물을 포함하는 광 반도체 장치.
- 제10항 내지 제12항 중 어느 한 항에 있어서,상기 기체는, 실리콘 레진을 함유하는 열경화성 수지 조성물의 경화물을 포함하는 광 반도체 장치.
- 제12항에 있어서,상기 제1 중간층 및 상기 제2 중간층의 합계의 막 두께가 상기 제1 도전 부재 및 상기 제2 도전 부재의 전체의 막 두께의 80%∼99%의 범위의 비율로 형성되는 광 반도체 장치.
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2017
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JP2000082847A (ja) * | 1998-09-04 | 2000-03-21 | Matsushita Electronics Industry Corp | 光電変換素子及びその製造方法 |
JP2005079329A (ja) * | 2003-08-29 | 2005-03-24 | Stanley Electric Co Ltd | 表面実装型発光ダイオード |
WO2008081794A1 (ja) * | 2006-12-28 | 2008-07-10 | Nichia Corporation | 発光装置およびその製造方法 |
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