KR101200400B1 - 백색 발광 다이오드 - Google Patents
백색 발광 다이오드 Download PDFInfo
- Publication number
- KR101200400B1 KR101200400B1 KR1020050116520A KR20050116520A KR101200400B1 KR 101200400 B1 KR101200400 B1 KR 101200400B1 KR 1020050116520 A KR1020050116520 A KR 1020050116520A KR 20050116520 A KR20050116520 A KR 20050116520A KR 101200400 B1 KR101200400 B1 KR 101200400B1
- Authority
- KR
- South Korea
- Prior art keywords
- light emitting
- emitting diode
- diode chip
- white light
- blue
- Prior art date
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- 238000000465 moulding Methods 0.000 claims abstract description 23
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims abstract description 22
- 239000000758 substrate Substances 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 9
- 229920005989 resin Polymers 0.000 claims description 4
- 239000011347 resin Substances 0.000 claims description 4
- JNDMLEXHDPKVFC-UHFFFAOYSA-N aluminum;oxygen(2-);yttrium(3+) Chemical compound [O-2].[O-2].[O-2].[Al+3].[Y+3] JNDMLEXHDPKVFC-UHFFFAOYSA-N 0.000 description 6
- 229910019901 yttrium aluminum garnet Inorganic materials 0.000 description 6
- 238000000295 emission spectrum Methods 0.000 description 5
- 230000005284 excitation Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 229920002050 silicone resin Polymers 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004313 glare Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- SBIBMFFZSBJNJF-UHFFFAOYSA-N selenium;zinc Chemical compound [Se]=[Zn] SBIBMFFZSBJNJF-UHFFFAOYSA-N 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
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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
- 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
- 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
- H01L2224/481—Disposition
- H01L2224/48135—Connecting between different semiconductor or solid-state bodies, i.e. chip-to-chip
- H01L2224/48137—Connecting between different semiconductor or solid-state bodies, i.e. chip-to-chip the bodies being arranged next to each other, e.g. on a common substrate
-
- 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
- H01L2224/481—Disposition
- H01L2224/48151—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
- 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
- H01L2224/48247—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 bond pad of the item
-
- 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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- 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
- H10H20/851—Wavelength conversion means
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Led Device Packages (AREA)
Abstract
Description
Claims (8)
- 기판;상기 기판상에 상호 이격되게 배치되는 제1 내지 제4 리드 단자;청색 발광 다이오드 칩;녹색 발광 다이오드 칩; 및상기 청색 발광 다이오드 칩과 녹색 발광 다이오드 칩을 봉지하기 위한 몰딩부;를 포함하며,상기 몰딩부는 (Sr1-xEux)S 또는 (Ca1-xEux)S (0.001≤x≤0.02)인 적색 형광체를 포함하고,상기 청색 발광 다이오드 칩은 제1 리드 단자상에 배치되며 상기 제2 리드 단자와 전기적으로 연결되고,상기 녹색 발광 다이오드 칩은 제3 리드 단자상에 배치되며 상기 제4 리드 단자와 전기적으로 연결되며,상기 청색 발광 다이오드 칩과 상기 녹색 발광 다이오드 칩은 서로 대각선 방향으로 배치되고, 제2 리드 단자와 제4 리드 단자도 서로 대각선 방향으로 배치되는 것을 특징으로 하는 백색 발광 다이오드.
- 삭제
- 제1항에 있어서,상기 몰딩부는 수지를 포함하는 것을 특징으로 하는 백색 발광 다이오드.
- 제 1항에 있어서,상기 전기적으로 연결은 와이어를 통해 연결된 것을 특징으로 하는 백색 발광 다이오드.
- 제4항에 있어서,상기 기판 상에 배치되며, 상기 발광 다이오드 칩들로부터의 광을 소정 방향으로 반사시키기 위한 반사부를 더 포함하는 것을 특징으로 하는 백색 발광 다이오드.
- 삭제
- 삭제
- 삭제
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050116520A KR101200400B1 (ko) | 2005-12-01 | 2005-12-01 | 백색 발광 다이오드 |
US11/435,400 US7759683B2 (en) | 2005-12-01 | 2006-05-15 | White light emitting diode |
JP2006204646A JP2007158296A (ja) | 2005-12-01 | 2006-07-27 | 白色発光ダイオード |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050116520A KR101200400B1 (ko) | 2005-12-01 | 2005-12-01 | 백색 발광 다이오드 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20070058185A KR20070058185A (ko) | 2007-06-08 |
KR101200400B1 true KR101200400B1 (ko) | 2012-11-16 |
Family
ID=38117823
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020050116520A KR101200400B1 (ko) | 2005-12-01 | 2005-12-01 | 백색 발광 다이오드 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7759683B2 (ko) |
JP (1) | JP2007158296A (ko) |
KR (1) | KR101200400B1 (ko) |
Families Citing this family (38)
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US7821194B2 (en) * | 2006-04-18 | 2010-10-26 | Cree, Inc. | Solid state lighting devices including light mixtures |
JP3138795U (ja) * | 2007-11-02 | 2008-01-17 | サンケン電気株式会社 | 半導体発光装置及び半導体発光装置を用いた面状発光源 |
JP2010034183A (ja) * | 2008-07-28 | 2010-02-12 | Citizen Electronics Co Ltd | 発光装置 |
KR101586023B1 (ko) * | 2008-12-03 | 2016-01-18 | 서울반도체 주식회사 | 발광 다이오드 및 이를 갖는 백라이트 유닛 |
US8288785B2 (en) | 2008-12-03 | 2012-10-16 | Seoul Semiconductor Co., Ltd. | Lead frame having light-reflecting layer, light emitting diode having the lead frame, and backlight unit having the light emitting diode |
US8297829B2 (en) * | 2009-01-13 | 2012-10-30 | Sony Ericsson Mobile Communications Ab | Mobile device with illumination |
JP2011181579A (ja) * | 2010-02-26 | 2011-09-15 | Panasonic Corp | 発光装置、及びこれを用いた照明光源、表示装置ならびに電子機器 |
KR101039994B1 (ko) * | 2010-05-24 | 2011-06-09 | 엘지이노텍 주식회사 | 발광소자 및 이를 구비한 라이트 유닛 |
CN102543986A (zh) * | 2012-01-04 | 2012-07-04 | 歌尔声学股份有限公司 | 发光二极管装置 |
CN104183687A (zh) * | 2013-05-22 | 2014-12-03 | 四川柏狮光电技术有限公司 | 一种蓝绿基白光led及其制造方法 |
CN103354256A (zh) * | 2013-06-25 | 2013-10-16 | 宁波协源光电科技有限公司 | 绿芯片加红荧光粉长方型高折射率led封装结构及方法 |
US8999737B2 (en) | 2013-08-27 | 2015-04-07 | Glo Ab | Method of making molded LED package |
WO2015031179A1 (en) | 2013-08-27 | 2015-03-05 | Glo Ab | Molded led package and method of making same |
US9142745B2 (en) | 2013-08-27 | 2015-09-22 | Glo Ab | Packaged LED device with castellations |
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CN107849448B (zh) | 2016-07-04 | 2022-04-15 | 松下知识产权经营株式会社 | 荧光体以及发光装置 |
JP6583203B2 (ja) * | 2016-09-30 | 2019-10-02 | 日亜化学工業株式会社 | 発光装置及び発光装置の製造方法 |
CN107123642A (zh) * | 2017-07-04 | 2017-09-01 | 安徽芯瑞达科技股份有限公司 | 一种红色荧光粉搭配蓝绿芯片串联高色域led灯珠及其背光源 |
CN107946434B (zh) | 2017-11-27 | 2021-03-26 | 广东晶科电子股份有限公司 | 白光发光二极管及背光模组 |
JP6658787B2 (ja) * | 2017-12-22 | 2020-03-04 | 日亜化学工業株式会社 | 発光装置 |
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JP7064129B2 (ja) | 2017-12-22 | 2022-05-10 | 日亜化学工業株式会社 | 発光装置 |
JP7007589B2 (ja) | 2018-07-24 | 2022-01-24 | 日亜化学工業株式会社 | 発光装置 |
JP2020021823A (ja) | 2018-07-31 | 2020-02-06 | 日亜化学工業株式会社 | 発光装置 |
JP2020092155A (ja) * | 2018-12-05 | 2020-06-11 | 株式会社ダイセル | 光半導体装置 |
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2005
- 2005-12-01 KR KR1020050116520A patent/KR101200400B1/ko not_active IP Right Cessation
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2006
- 2006-05-15 US US11/435,400 patent/US7759683B2/en not_active Expired - Fee Related
- 2006-07-27 JP JP2006204646A patent/JP2007158296A/ja active Pending
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JPH1187778A (ja) | 1997-09-02 | 1999-03-30 | Toshiba Corp | 半導体発光素子、半導体発光装置およびその製造方法 |
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US20070126011A1 (en) | 2007-06-07 |
JP2007158296A (ja) | 2007-06-21 |
KR20070058185A (ko) | 2007-06-08 |
US7759683B2 (en) | 2010-07-20 |
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