JP2005223082A - 発光ダイオードチップ - Google Patents
発光ダイオードチップ Download PDFInfo
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- JP2005223082A JP2005223082A JP2004028325A JP2004028325A JP2005223082A JP 2005223082 A JP2005223082 A JP 2005223082A JP 2004028325 A JP2004028325 A JP 2004028325A JP 2004028325 A JP2004028325 A JP 2004028325A JP 2005223082 A JP2005223082 A JP 2005223082A
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- light
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- 229920005989 resin Polymers 0.000 claims abstract description 55
- 239000011347 resin Substances 0.000 claims abstract description 55
- 239000000758 substrate Substances 0.000 claims abstract description 31
- 230000002093 peripheral effect Effects 0.000 claims abstract description 7
- 239000010408 film Substances 0.000 claims description 22
- 239000002184 metal Substances 0.000 claims description 7
- 229910052751 metal Inorganic materials 0.000 claims description 7
- 239000003086 colorant Substances 0.000 claims description 6
- 238000007747 plating Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 4
- 238000007740 vapor deposition Methods 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 3
- 239000000049 pigment Substances 0.000 claims description 3
- 239000010409 thin film Substances 0.000 claims description 3
- 238000012546 transfer Methods 0.000 claims description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 238000010422 painting Methods 0.000 claims 1
- 239000004973 liquid crystal related substance Substances 0.000 abstract description 10
- 230000005540 biological transmission Effects 0.000 abstract 2
- 235000019557 luminance Nutrition 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 239000004593 Epoxy Substances 0.000 description 2
- JYEUMXHLPRZUAT-UHFFFAOYSA-N 1,2,3-triazine Chemical compound C1=CN=NN=C1 JYEUMXHLPRZUAT-UHFFFAOYSA-N 0.000 description 1
- XQUPVDVFXZDTLT-UHFFFAOYSA-N 1-[4-[[4-(2,5-dioxopyrrol-1-yl)phenyl]methyl]phenyl]pyrrole-2,5-dione Chemical compound O=C1C=CC(=O)N1C(C=C1)=CC=C1CC1=CC=C(N2C(C=CC2=O)=O)C=C1 XQUPVDVFXZDTLT-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920003192 poly(bis maleimide) Polymers 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-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
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/58—Optical field-shaping elements
- H01L33/60—Reflective elements
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/52—Encapsulations
- H01L33/54—Encapsulations having a particular shape
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Led Device Packages (AREA)
- Led Devices (AREA)
Abstract
【解決手段】 ダイボンドパターン及び電極端子が形成されたチップ基板22と、該チップ基板22上に実装されるLED24と、該LED24の周囲を囲うように前記チップ基板22上に配設され、上面及び側壁の一部に開口部を有する反射枠体26と、該反射枠体26の側壁内周面に形成される反射面26a,26b,26cと、前記反射枠体26内に形成され、側壁側の開口部を光出射面25aとする光透過樹脂体25と、前記反射枠体26の上面に露出した光透過樹脂体25を覆う反射膜27とを備え、前記LED24から発せられる光を前記反射枠体26の反射面26a,26b,26c及び反射膜27によって反射させ、前記光出射面25aから外部に向けて出射させるようにした。
【選択図】 図1
Description
22,32,42,52,62 チップ基板
23,33,43,63 電極端子
24 LED(発光体)
25,35,45,65 光透過樹脂体
25a,35a,45a,65a 光出射面
26,36,46,66 反射枠体
26a,26b,26c 反射面
27,37,47,67 反射膜
64a 青色発光素子
64b 緑色発光素子
64c 赤色発光素子
Claims (10)
- ダイボンドパターン及び電極端子が形成されたチップ基板と、
該チップ基板上に実装される発光体と、
該発光体の周囲を囲うように前記チップ基板上に配設され、上面及び側壁の一部に開口部を有する反射枠体と、
該反射枠体の側壁内周面に形成される反射面と、
前記反射枠体内に形成され、側壁側の開口部を光出射面とする光透過樹脂体と、
前記反射枠体の上面に露出した光透過樹脂体を覆う反射膜とを備え、
前記発光体から発せられる光が前記反射枠体の反射面及び反射膜によって反射し、前記光出射面から外部に向けて出射されることを特徴とする発光ダイオードチップ。 - 前記反射枠体は、チップ基板上に実装された発光体の周囲の三方向を囲うコ字形状、二方向を囲うV字形状又は円弧形状の反射面を備えた請求項1記載の発光ダイオードチップ。
- 前記反射枠体は、前記光出射面が同一方向に向けて複数形成された請求項1または2記載の発光ダイオードチップ。
- 前記反射枠体は、反射粒子を含有させた樹脂材によって成形された樹脂成形体若しくは表面に反射めっきが蒸着または塗装によって施された金属成形体または樹脂成形体である請求項1乃至3のいずれかに記載の発光ダイオードチップ。
- 前記反射膜は、前記光透過樹脂体の上面に蒸着、めっき又は転写のいずれかによって形成される金属薄膜または塗装膜である請求項1記載の発光ダイオードチップ。
- 前記発光体は、発光色が異なる複数の発光素子で構成され、前記チップ基板上を光出射面に向かって直線状に配列される請求項1記載の発光ダイオードチップ。
- 前記発光体は、緑色発光素子、青色発光素子及び赤色発光素子で構成される請求項6記載の発光ダイオードチップ。
- 前記発光体は、赤色発光素子が前記光出射面から最も離れた位置に配置される請求項7記載の発光ダイオードチップ。
- 前記発光体が青色発光素子で構成され、蛍光体顔料が含有された光透過樹脂体で封止することで白色発光させた請求項1、6、7のいずれかに記載の発光ダイオードチップ。
- 前記発光体が青色発光素子と赤色発光素子とで構成され、蛍光体顔料が含有された光透過樹脂体で封止することで白色発光させた請求項1,6,7のいずれかに記載の発光ダイオードチップ。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004028325A JP4357311B2 (ja) | 2004-02-04 | 2004-02-04 | 発光ダイオードチップ |
DE102005004616A DE102005004616B4 (de) | 2004-02-04 | 2005-02-01 | Leuchtdiode |
CN200510009146.3A CN1652366A (zh) | 2004-02-04 | 2005-02-03 | 发光二极管 |
US11/048,880 US7491977B2 (en) | 2004-02-04 | 2005-02-03 | Light emitting diode |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004028325A JP4357311B2 (ja) | 2004-02-04 | 2004-02-04 | 発光ダイオードチップ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005223082A true JP2005223082A (ja) | 2005-08-18 |
JP4357311B2 JP4357311B2 (ja) | 2009-11-04 |
Family
ID=34805913
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004028325A Expired - Lifetime JP4357311B2 (ja) | 2004-02-04 | 2004-02-04 | 発光ダイオードチップ |
Country Status (4)
Country | Link |
---|---|
US (1) | US7491977B2 (ja) |
JP (1) | JP4357311B2 (ja) |
CN (1) | CN1652366A (ja) |
DE (1) | DE102005004616B4 (ja) |
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JP2009246353A (ja) * | 2008-03-10 | 2009-10-22 | Opt Link Co Ltd | Led低背光源装置及びled低背光源装置の製造方法 |
WO2011016439A1 (ja) * | 2009-08-03 | 2011-02-10 | シーシーエス株式会社 | 発光装置 |
US7960747B2 (en) | 2007-01-30 | 2011-06-14 | Stanley Electric Co., Ltd. | Light emitting device |
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- 2005-02-01 DE DE102005004616A patent/DE102005004616B4/de not_active Expired - Fee Related
- 2005-02-03 CN CN200510009146.3A patent/CN1652366A/zh active Pending
- 2005-02-03 US US11/048,880 patent/US7491977B2/en active Active
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Also Published As
Publication number | Publication date |
---|---|
DE102005004616A1 (de) | 2005-09-01 |
DE102005004616B4 (de) | 2013-08-14 |
US7491977B2 (en) | 2009-02-17 |
US20050167682A1 (en) | 2005-08-04 |
CN1652366A (zh) | 2005-08-10 |
JP4357311B2 (ja) | 2009-11-04 |
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