KR102503215B1 - 발광 소자 패키지 - Google Patents
발광 소자 패키지 Download PDFInfo
- Publication number
- KR102503215B1 KR102503215B1 KR1020160036959A KR20160036959A KR102503215B1 KR 102503215 B1 KR102503215 B1 KR 102503215B1 KR 1020160036959 A KR1020160036959 A KR 1020160036959A KR 20160036959 A KR20160036959 A KR 20160036959A KR 102503215 B1 KR102503215 B1 KR 102503215B1
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- South Korea
- Prior art keywords
- light emitting
- emitting device
- light
- groove
- support substrate
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- H01L2224/48221—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked
- H01L2224/48245—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being metallic
- H01L2224/48257—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being metallic connecting the wire to a die pad of the item
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/73—Means for bonding being of different types provided for in two or more of groups H01L2224/10, H01L2224/18, H01L2224/26, H01L2224/34, H01L2224/42, H01L2224/50, H01L2224/63, H01L2224/71
- H01L2224/732—Location after the connecting process
- H01L2224/73251—Location after the connecting process on different surfaces
- H01L2224/73265—Layer and wire connectors
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/80—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
- H01L2224/83—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 using a layer connector
- H01L2224/8338—Bonding interfaces outside the semiconductor or solid-state body
- H01L2224/83385—Shape, e.g. interlocking features
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/10—Details of semiconductor or other solid state devices to be connected
- H01L2924/11—Device type
- H01L2924/12—Passive devices, e.g. 2 terminal devices
- H01L2924/1204—Optical Diode
- H01L2924/12041—LED
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/15—Details of package parts other than the semiconductor or other solid state devices to be connected
- H01L2924/181—Encapsulation
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Abstract
Description
도 2는 도 1a의 A 부분을 확대하여 나타낸 것으로, 발광 소자를 예시한 도면이다.
도 3a는 발광 구조물에서 발생한 광이 반사 구조물에 수직으로 입사한 경우 파장에 따른 반사율을 나타낸 그래프이다.
도 3b는 발광 구조물에서 발생한 광이 반사 구조물에 입사하는 입사각에 따른 반사율을 나타낸 그래프이다.
도 4는 도 1a 및 도 1b의 봉지재에 포함된 파장 변환 물질의 분포를 나타내는 도면이다.
도 5는 본 발명의 기술적 사상에 의한 실시예들에 따른 발광 소자 패키지의 단면도이다.
도 6은 도 5의 B 부분을 확대하여 나타낸 것으로, 홈의 하면을 예시한 도면이다.
도 7은 본 발명의 기술적 사상에 의한 실시예들에 따른 발광 소자 패키지의 단면도이다.
도 8a 내지 도 8c는 본 발명의 기술적 사상에 의한 실시예들에 따른 발광 소자 패키지의 단면도 및 평면도들이다.
도 9a 내지 도 9c는 본 발명의 기술적 사상에 의한 실시예들에 따른 발광 소자 패키지의 단면도 및 평면도들이다.
도 10은 본 발명의 기술적 사상에 의한 실시예들에 따른 발광 소자 패키지의 단면도이다.
도 11a 내지 도 11c는 도 1a 및 도 1b의 발광 소자 패키지의 제조 방법을 설명하기 위하여 공정 순서에 따라 도시한 단면도들이다.
도 12a 내지 도 12c는 도 5의 발광 소자 패키지의 제조 방법을 설명하기 위하여 공정 순서에 따라 도시한 단면도들이다.
도 13a 내지 도 13c는 도 8a 내지 도 8c의 발광 소자 패키지의 제조 방법을 설명하기 위하여 공정 순서에 따라 도시한 단면도들이다.
도 14는 도 9a 내지 도 9c의 발광 소자 패키지의 제조 방법을 설명하기 위한 공정을 도시한 단면도이다.
도 15는 조명장치에 채용 가능한 백색 광원 모듈을 나타내는 개략도이다.
도 16은 본 발명의 기술적 사상에 의한 실시예에 따른 발광 패키지 또는 반도체 발광 소자에서 방사되는 광에 대한 색온도 스펙트럼을 예시적으로 보여주는 도면이다.
도 17은 양자점(quantum dot, QD)의 단면 구조를 나타내는 개략도이다.
도 18, 도 19a 및 도 19b는 본 발명의 다양한 실시예에 따른 백라이트 유닛의 개략적인 단면도이다.
도 20는 본 발명의 일 실시예에 따른 디스플레이 장치의 개략적인 분해 사시도이다.
도 21은 본 발명의 일 실시 형태에 따른 평판 조명 장치를 간략하게 나타내는 사시도이다.
도 22는 본 발명의 일 실시 형태에 따른 조명 장치로서 벌브형 램프를 간략하게 나타내는 분해 사시도이다.
도 23은 본 발명의 일 실시 형태에 따른 조명 장치로서 바(bar) 타입의 램프를 개략적으로 나타내는 분해 사시도이다.
도 24는 본 발명의 일 실시 형태에 따른 조명 장치로서 통신 모듈을 포함하는 램프를 개략적으로 나타내는 분해 사시도이다.
도 25는 실내용 조명 제어 네트워크 시스템을 설명하기 위한 개략도이다.
도 26은 개방적인 공간에 적용된 네트워크 시스템의 일 실시예를 나타낸 개념도이다.
용도 | 형광체 |
LED TV BLUE | β-SiAlON:Eu2 +, (Ca, Sr)AlSiN3:Eu2 +, La3Si6N11:Ce3 +, K2SiF6:Mn4 +, SrLiAl3N4:Eu, Ln4 - x(EuzM1-z)xSi12 - yAlyO3 +x+ yN18 -x-y(0.5≤x≤3, 0<z<0.3, 0<y≤4), K2TiF6:Mn4 +, NaYF4:Mn4 +, NaGdF4:Mn4+, K3SiF7:Mn4+ |
조명 | Lu3Al5O12:Ce3 +, Ca-α-SiAlON:Eu2 +, La3Si6N11:Ce3 +, (Ca, Sr)AlSiN3:Eu2 +, Y3Al5O12:Ce3+, K2SiF6:Mn4 +, SrLiAl3N4:Eu, Ln4 - x(EuzM1-z)xSi12 - yAlyO3 +x+ yN18 -x-y(0.5≤x≤3, 0<z<0.3, 0<y≤4), K2TiF6:Mn4+, NaYF4:Mn4+, NaGdF4:Mn4+, K3SiF7:Mn4+ |
Side View (Mobile Note PC) |
Lu3Al5O12:Ce3 +, Ca-α-SiAlON:Eu2 +, La3Si6N11:Ce3 +, (Ca, Sr)AlSiN3:Eu2 +, Y3Al5O12:Ce3+, (Sr, Ba, Ca, Mg)2SiO4:Eu2 +, K2SiF6:Mn4 +, SrLiAl3N4:Eu, Ln4-x(EuzM1-z)xSi12-yAlyO3+x+yN18-x-y(0.5≤x≤3, 0<z<0.3, 0<y≤4), K2TiF6:Mn4+, NaYF4:Mn4+, NaGdF4:Mn4+, K3SiF7:Mn4+ |
전장 (Head Lamp, etc.) |
Lu3Al5O12:Ce3 +, Ca-α-SiAlON:Eu2 +, La3Si6N11:Ce3 +, (Ca, Sr)AlSiN3:Eu2 +, Y3Al5O12:Ce3+, K2SiF6:Mn4 +, SrLiAl3N4:Eu, Ln4 - x(EuzM1-z)xSi12 - yAlyO3 +x+ yN18 -x-y(0.5≤x≤3, 0<z<0.3, 0<y≤4), K2TiF6:Mn4 +, NaYF4:Mn4 +, NaGdF4:Mn4 +, K3SiF7:Mn4+ |
Claims (10)
- 지지 기판;
상기 지지 기판 상에 배치된 투명 기판과, 상기 투명 기판 상에 차례로 적층된 제1 도전형 반도체층, 활성층, 및 제2 도전형 반도체층을 포함하는 발광 소자;
상기 지지 기판과 상기 발광 소자를 연결시키는 접착층; 및
상기 지지 기판 및 상기 발광 소자 사이에 형성된 공기층;을 포함하고,
상기 지지 기판의 상면은 홈을 포함하고,
상기 발광 소자는 상기 홈 내로 일부 삽입되어 상기 홈의 하면으로부터 이격되어 위치하는 발광 소자 패키지. - 제1 항에 있어서, 상기 접착층은 상기 발광 소자의 측면 및 하면 중 적어도 일부 영역에 형성되어 상기 지지 기판과 상기 발광 소자를 연결시키고,
상기 공기층은, 상기 지지 기판, 상기 발광 소자, 및 상기 접착층에 의해 정의되는 공간에 형성된 것을 특징으로 하는 발광 소자 패키지. - 제1 항에 있어서, 상기 발광 소자는 상기 투명 기판 하에서 상기 공기층과 접하도록 형성된 반사 구조물을 더 포함하고, 상기 반사 구조물은 DBR(Distributed Bragg Reflector) 구조인 것을 특징으로 하는 발광 소자 패키지.
- 삭제
- 제1 항에 있어서, 상기 발광 소자는,
상기 홈 내에 삽입되는 제1 영역과,
상기 홈 내에 삽입되지 않은 제2 영역으로 나뉘고,
상기 접착층은 상기 제1 영역의 측면과 상기 홈 내측면 사이에서 상기 제1 영역을 에워싸며 고리 형상으로 형성되는 것을 특징으로 하는 발광 소자 패키지. - 제1 항에 있어서, 상기 홈의 내측면은 계단 형상으로 이루어지고,
상기 홈은,
제1 하면을 가지는 제1 홈 영역과,
상기 제1 하면의 가장자리에서 상기 제1 하면보다 높게 위치하는 제2 하면을 가지는 제2 홈 영역을 포함하는 것을 특징으로 하는 발광 소자 패키지. - 제6 항에 있어서, 상기 제2 홈 영역의 너비는 상기 발광 소자의 너비와 실질적으로 동일하고,
상기 접착층은 상기 제2 하면 상에 형성되고,
상기 발광 소자는 상기 제2 홈 영역 내에서 상기 접착층 상에 배치되는 것을 특징으로 하는 발광 소자 패키지. - 제1 항에 있어서, 상기 접착층은 상기 지지 기판의 상면과 상기 발광 소자의 하면 사이에서 개구부를 포함하는 고리 형상으로 형성되고,
상기 발광 소자는 상기 접착층 상에서 상기 개구부를 덮도록 배치되어, 상기 공기층의 평면적은 상기 발광 소자의 평면적보다 작은 것을 특징으로 하는 발광 소자 패키지. - 제8 항에 있어서, 상기 지지 기판은 상기 개구부와 연통하는 홈이 형성된 것을 특징으로 하는 발광 소자 패키지.
- 삭제
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