KR20050085252A - 작은 밑면적을 갖는 led 패키지 다이 - Google Patents
작은 밑면적을 갖는 led 패키지 다이 Download PDFInfo
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- KR20050085252A KR20050085252A KR1020057009880A KR20057009880A KR20050085252A KR 20050085252 A KR20050085252 A KR 20050085252A KR 1020057009880 A KR1020057009880 A KR 1020057009880A KR 20057009880 A KR20057009880 A KR 20057009880A KR 20050085252 A KR20050085252 A KR 20050085252A
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/85—Packages
- H10H20/858—Means for heat extraction or cooling
- H10H20/8585—Means for heat extraction or cooling being an interconnection
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
- F21V29/507—Cooling arrangements characterised by the adaptation for cooling of specific components of means for protecting lighting devices from damage, e.g. housings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
- F21V29/76—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/85—Packages
- H10H20/8506—Containers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/83—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
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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
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/4805—Shape
- H01L2224/4809—Loop shape
- H01L2224/48091—Arched
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L25/00—Assemblies consisting of a plurality of semiconductor or other solid state devices
- H01L25/03—Assemblies consisting of a plurality of semiconductor or other solid state devices all the devices being of a type provided for in a single subclass of subclasses H10B, H10F, H10H, H10K or H10N, e.g. assemblies of rectifier diodes
- H01L25/04—Assemblies consisting of a plurality of semiconductor or other solid state devices all the devices being of a type provided for in a single subclass of subclasses H10B, H10F, H10H, H10K or H10N, e.g. assemblies of rectifier diodes the devices not having separate containers
- H01L25/075—Assemblies consisting of a plurality of semiconductor or other solid state devices all the devices being of a type provided for in a single subclass of subclasses H10B, H10F, H10H, H10K or H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H10H20/00
- H01L25/0753—Assemblies consisting of a plurality of semiconductor or other solid state devices all the devices being of a type provided for in a single subclass of subclasses H10B, H10F, H10H, H10K or H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H10H20/00 the devices being arranged next to each other
-
- 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
- H01L2924/01—Chemical elements
- H01L2924/0102—Calcium [Ca]
-
- 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
- H01L2924/01—Chemical elements
- H01L2924/01078—Platinum [Pt]
-
- 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
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/85—Packages
- H10H20/857—Interconnections, e.g. lead-frames, bond wires or solder balls
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/85—Packages
- H10H20/858—Means for heat extraction or cooling
- H10H20/8582—Means for heat extraction or cooling characterised by their shape
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Led Device Packages (AREA)
Abstract
Description
Claims (26)
- 제1 말단면(end surface)(22) 및 제2 말단면을 구비하며, 적어도 하나의 홈(groove)(26)을 정의하는 몸통 기판(stem substrate)(20);상기 몸통 기판(20)의 상기 홈(26)을 따라 뻗어 있고, 상기 제1 말단면(22)에서 종단되는 전선 도선(wire lead)(30); 및상기 제1 말단면(22)에 장착되고, 상기 몸통 기판(20)에 전기적으로 및 열적으로 콘택트(contact)를 만들며, 또한 상기 전선 도선(30)에 연결된 다이오드(LED)(50)를 포함하는 발광 다이 패키지(light emitting die package)(10).
- 제 1항에 있어서, 상기 몸통 기판(20)은 전기적으로 및 열적으로 전도 물질(conductive material)을 포함하는 발광 다이 패키지(10).
- 제 1항에 있어서, 상기 전선 도선(30)은 상기 홈(26) 내에 위치하지만 전선 도선 절연(wire lead insulation)에 의해 상기 몸통 기판(20)으로부터 전기적으로 절연된 발광 다이 패키지(10).
- 제 3항에 있어서, 상기 전선 도선 절연의 일부는 벗겨져서, 상기 전선 도선(30)의 일부(32)를 노출시키는 발광 다이 패키지(10).
- 제 1항에 있어서,상기 제1 말단면(22) 기부 근처에서 상기 몸통 기판(20)을 둘러싸고, 상기 제1 말단면(22)에서의 개구(opening)(42)를 정의하는 슬리브(sleeve)(40)를 더 포함하는 발광 다이 패키지(10).
- 제 5항에 있어서, 상기 슬리브(40)는, 렌즈(70)의 연결에 적합하게 되어 있는 수평 돌기(ledge)(46)를 정의하며, 상기 수평 돌기(46) 상에 렌즈가 장착될 때, 상기 LED(50)로부터의 빛과 상기 렌즈(70)는 정렬되는 발광 다이 패키지(10).
- 제 5항에 있어서,상기 슬리브(40)에 연결되고 광학 영사 기능에 적합하게 되어 있는 렌즈(70)를 더 포함하는 발광 다이 패키지(10).
- 제 7항에 있어서,상기 렌즈(70)는 상기 LED(50)에 의해 생성된 빛 상에서 동작하기 위한 물질로 코팅된 바닥면(bottom surface)(72)을 포함하는 발광 다이 패키지(10).
- 제 7항에 있어서, 상기 렌즈(70)는 상기 개구(42)를 밀폐하고, 그리하여 공동(44)을 형성하며, 상기 공동은 적어도 부분적으로 밀봉 물질에 의해 채워진 발광 다이 패키지(10).
- 제 5항에 있어서, 상기 개구(42)는 밀봉제로 채워져 있고, 상기 밀봉제 상에서 움직일 수 있게 상기 슬리브(40)와 연결된 렌즈(70)로 위가 덮여 있는 발광 다이 패키지(10)
- 제 5항에 있어서, 상기 전선 도선(30)은 상기 홈(26) 내에 위치하지만 전선 도선 절연에 의해 상기 몸통 기판(20)으로부터 전기적으로 절연된 발광 다이 패키지(10).
- 제11항에 있어서, 상기 전선 도선 절연의 일부는 벗겨져서, 상기 전선 도선(30)의 일부(32)를 노출시키는 발광 다이 패키지(10).
- 제 5항에 있어서,상기 슬리브(40)에 연결되고 상기 개구(42)를 둘러싸며 상기 LED(50)로부터의 빛을 반사시키기에 적합하게 된 반사기(60)를 더 포함하는 발광 다이 패키지(10).
- 제 5항에 있어서, 상기 슬리브(40)는 통합된 반사기 표면(integrated reflector surface)을 포함하는 발광 다이 패키지(10).
- 제 1항에 있어서, 상기 LED(50)는, 본드 전선(bond wire), 납땜 및 구 격자 배열(ball-grid-array) 연결부로 이루어진 그룹으로부터 선택된 하나의 연결부를 사용하여 상기 전선 도선(30)에 연결되는 발광 다이 패키지(10).
- 외부 열배출(external heatsink)(82) 및 반사기 접시(reflector bowl)(84)를 포함하고, 다이 패키지 공간(die package spaces)을 정의하는 배열 몸체; 및상기 다이 패키지 공간 내에 장착된 복수의 발광 다이 패키지들(10)을 포함하며, 상기 각 발광 다이(10)는,제1 말단면(22) 및 제2 말단면(24)을 구비하고, 적어도 하나의 홈(26)을 정의하는 몸통 기판(20); 상기 몸통 기판(20)의 상기 홈(26) 상에 장착되고, 상기 제1 말단면(22)에서 종단되는 전선 도선(30); 및 상기 제1 말단면 상에 장착되어 상기 몸통 기판(20)에 전기적으로 및 열적으로 콘택트를 만들고, 또한 상기 전선 도선(30)에 연결된 발광 다이오드(LED)(50)를 포함하는발광 다이 패키지 배열(80).
- 제16항에 있어서, 상기 외부 열배출(82)은 상기 장착된 발광 다이 패키지들(10)과 열적으로 연결된 발광 다이 패키지 배열(80).
- 제16항에 있어서, 상기 각 발광 다이 패키지(10)에 있어서, 상기 전선 도선(30)은 상기 홈(26) 내에 위치하지만 전선 도선 절연에 의해 상기 몸통 기판(20)으로부터 전기적으로 절연된 발광 다이 패키지 배열(80).
- 제16항에 있어서, 상기 각 발광 다이 패키지(10)는,상기 제1 말단면(22) 기부 근처에서 상기 몸통 기판(20)을 둘러싸고 상기 제1 말단면(22)에서 개구(42)를 정의하는 슬리브(40)를 더 포함하는 발광 다이 패키지 배열(80).
- 제19항에 있어서, 상기 각 발광 다이 패키지(10)는,상기 슬리브(40)에 연결되고, 상기 제1 말단면(22)을 둘러싸는 반사기(60)를 더 포함하는 발광 다이 패키지 배열(80).
- 제16항에 있어서, 상기 각 발광 다이 패키지(10)는 상기 슬리브에 연결되고 상기 개구(42)를 덮는 렌즈(70)를 더 포함하는 발광 다이 패키지 배열(80).
- 발광 다이 패키지(10)를 제조하는 방법에 있어서,소정의 길이를 구비하고, 적어도 하나의 홈(26)을 정의하는 몸통 기판 봉(stem substrate rod)을 제작하는 단계;상기 몸통 기판 봉의 홈(26) 상에 전선 도선(30)을 부착하는 단계;상기 부착된 전선 도선을 포함하는 상기 몸통 기판 봉을 소정의 길이로 절단하여, 개개의 몸통 기판(20)을 형성하는 단계;상기 개개의 몸통 기판(20)의 제1 말단면(22)을 평평하게 하는 단계; 및상기 제1 말단면(22) 상에, 상기 몸통 기판(20)과 전기적으로 및 열적으로 콘택트를 만들며 또한 상기 전선 도선(30)에 연결되는 발광 다이오드(LED)(50)를 장착하는 단계를 포함하는 발광 다이 패키지(10) 제조방법.
- 제22항에 있어서,상기 LED(50)를 밀봉하는 단계를 더 포함하는 발광 다이 패키지(10) 제조방법.
- 제22항에 있어서,상기 제1 말단면(22) 기부 근처에서 상기 몸통 기판(20)을 둘러싸고, 상기 제1 말단면(22)에서 개구(42)를 정의하는 슬리브(40)를 부착하는 단계를 더 포함하는 발광 다이 패키지(10) 제조방법.
- 제24항에 있어서,상기 슬리브(40) 상에 상기 개구(42)를 둘러싸는 반사기(60)를 연결하는 단계를 더 포함하는 발광 다이 패키지(10) 제조방법.
- 제24항에 있어서,상기 슬리브(40)에 상기 개구(42)를 덮는 렌즈(70)를 연결하는 단계를 더 포함하는 발광 다이 패키지(10) 제조방법.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US43150102P | 2002-12-06 | 2002-12-06 | |
US60/431,501 | 2002-12-06 | ||
PCT/US2003/038311 WO2004053934A2 (en) | 2002-12-06 | 2003-12-03 | Led package die having a small footprint |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050085252A true KR20050085252A (ko) | 2005-08-29 |
KR101108403B1 KR101108403B1 (ko) | 2012-01-30 |
Family
ID=32507738
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020057009880A Expired - Lifetime KR101108403B1 (ko) | 2002-12-06 | 2003-12-03 | 작은 밑면적을 갖는 led 패키지 다이 |
Country Status (10)
Country | Link |
---|---|
US (2) | US6897486B2 (ko) |
EP (1) | EP1576654B1 (ko) |
JP (2) | JP4675627B2 (ko) |
KR (1) | KR101108403B1 (ko) |
CN (2) | CN1759487A (ko) |
AT (1) | ATE542246T1 (ko) |
AU (1) | AU2003302855A1 (ko) |
CA (1) | CA2508121A1 (ko) |
TW (1) | TW200425538A (ko) |
WO (1) | WO2004053934A2 (ko) |
Families Citing this family (88)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7775685B2 (en) | 2003-05-27 | 2010-08-17 | Cree, Inc. | Power surface mount light emitting die package |
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- 2003-12-03 CN CNA2003801051227A patent/CN1759487A/zh active Pending
- 2003-12-03 WO PCT/US2003/038311 patent/WO2004053934A2/en active Application Filing
- 2003-12-03 AT AT03808426T patent/ATE542246T1/de active
- 2003-12-03 EP EP03808426A patent/EP1576654B1/en not_active Expired - Lifetime
- 2003-12-03 JP JP2004559225A patent/JP4675627B2/ja not_active Expired - Lifetime
- 2003-12-03 KR KR1020057009880A patent/KR101108403B1/ko not_active Expired - Lifetime
- 2003-12-03 CN CN2011100694216A patent/CN102208517B/zh not_active Expired - Lifetime
- 2003-12-03 AU AU2003302855A patent/AU2003302855A1/en not_active Abandoned
- 2003-12-03 CA CA002508121A patent/CA2508121A1/en not_active Abandoned
- 2003-12-05 TW TW092134413A patent/TW200425538A/zh unknown
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2005
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US6897486B2 (en) | 2005-05-24 |
US7078254B2 (en) | 2006-07-18 |
JP2011044718A (ja) | 2011-03-03 |
AU2003302855A8 (en) | 2004-06-30 |
US20050145858A1 (en) | 2005-07-07 |
KR101108403B1 (ko) | 2012-01-30 |
JP5140711B2 (ja) | 2013-02-13 |
JP4675627B2 (ja) | 2011-04-27 |
ATE542246T1 (de) | 2012-02-15 |
WO2004053934A2 (en) | 2004-06-24 |
TW200425538A (en) | 2004-11-16 |
EP1576654A2 (en) | 2005-09-21 |
AU2003302855A1 (en) | 2004-06-30 |
CN1759487A (zh) | 2006-04-12 |
WO2004053934A3 (en) | 2005-10-13 |
CN102208517A (zh) | 2011-10-05 |
EP1576654B1 (en) | 2012-01-18 |
US20040124487A1 (en) | 2004-07-01 |
CN102208517B (zh) | 2013-06-05 |
JP2006509373A (ja) | 2006-03-16 |
CA2508121A1 (en) | 2004-06-24 |
EP1576654A4 (en) | 2011-03-02 |
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