JP4400786B2 - 発光ダイオード - Google Patents
発光ダイオード Download PDFInfo
- Publication number
- JP4400786B2 JP4400786B2 JP2004173683A JP2004173683A JP4400786B2 JP 4400786 B2 JP4400786 B2 JP 4400786B2 JP 2004173683 A JP2004173683 A JP 2004173683A JP 2004173683 A JP2004173683 A JP 2004173683A JP 4400786 B2 JP4400786 B2 JP 4400786B2
- Authority
- JP
- Japan
- Prior art keywords
- light emitting
- light
- emitting diode
- emitting element
- sealing resin
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 229920005989 resin Polymers 0.000 claims description 45
- 239000011347 resin Substances 0.000 claims description 45
- 238000007789 sealing Methods 0.000 claims description 37
- 238000009792 diffusion process Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 229920000647 polyepoxide Polymers 0.000 claims description 4
- 239000012463 white pigment Substances 0.000 claims description 4
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical group O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 3
- 229920002050 silicone resin Polymers 0.000 claims description 3
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 3
- 239000003822 epoxy resin Substances 0.000 claims description 2
- 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 claims 2
- 229910019901 yttrium aluminum garnet Inorganic materials 0.000 claims 2
- 230000000694 effects Effects 0.000 description 8
- 239000004593 Epoxy Substances 0.000 description 3
- 239000000945 filler Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 238000002834 transmittance Methods 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
- 229910002601 GaN Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- -1 gallium nitride compound Chemical class 0.000 description 1
- 239000002223 garnet Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000012447 hatching Effects 0.000 description 1
- 229920003192 poly(bis maleimide) Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- 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
- 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
- H01L2224/48225—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 non-metallic, e.g. insulating substrate with or without metallisation
- H01L2224/48227—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 non-metallic, e.g. insulating substrate with or without metallisation 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
Landscapes
- Led Device Packages (AREA)
Description
22 回路基板
23 電極パターン
23a アノード電極
23b カソード電極
24 発光素子
26 封止樹脂体
30,42,52 溝部
31,43,53 光拡散部材
Claims (8)
- 電極パターンが形成された回路基板と、この回路基板上に実装される発光素子と、この発光素子の上方を封止する透光性の封止樹脂体とを備えた発光ダイオードにおいて、
前記封止樹脂体の上面に前記発光素子の上方を通る筋状の溝部を形成すると共に、この溝部内に光拡散部材を設けたことを特徴とする発光ダイオード。 - 前記光拡散部材は、前記発光素子から上方に発せられる光を屈折あるいは反射させて封止樹脂体の側面方向に拡散させる請求項1記載の発光ダイオード。
- 前記光拡散部材は、白色顔料が混入された透光性樹脂である請求項1記載の発光ダイオード。
- 前記白色顔料は、酸化チタンである請求項3記載の発光ダイオード。
- 前記透光性樹脂は、エポキシ樹脂またはシリコーン樹脂である請求項3記載の発光ダイオード。
- 前記溝部は、前記封止樹脂体の上面を断面V字状または曲線状に凹設して形成される請求項1記載の発光ダイオード。
- 前記溝部は、前記発光素子の上方を中心として、前記封止樹脂体の上面を十字状またはX字状に交差させて形成される請求項1記載の発光ダイオード。
- 前記発光素子が青色発光素子であり、前記封止樹脂体にイットリウム・アルミニウム・ガーネット(YAG)蛍光材を含有させた請求項1記載の発光ダイオード。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004173683A JP4400786B2 (ja) | 2004-06-11 | 2004-06-11 | 発光ダイオード |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004173683A JP4400786B2 (ja) | 2004-06-11 | 2004-06-11 | 発光ダイオード |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005353875A JP2005353875A (ja) | 2005-12-22 |
JP4400786B2 true JP4400786B2 (ja) | 2010-01-20 |
Family
ID=35588074
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004173683A Expired - Lifetime JP4400786B2 (ja) | 2004-06-11 | 2004-06-11 | 発光ダイオード |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4400786B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11195822B2 (en) | 2019-09-04 | 2021-12-07 | Samsung Electronics Co., Ltd. | Light-emitting package and display device including the same |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW200943591A (en) * | 2008-01-22 | 2009-10-16 | Alps Electric Co Ltd | Led package using light reflector |
TW200943590A (en) * | 2008-01-22 | 2009-10-16 | Alps Electric Co Ltd | Led package and manufacturing method therefor |
JP5164733B2 (ja) * | 2008-08-11 | 2013-03-21 | 新日本無線株式会社 | 光半導体装置およびその製造方法 |
DE112009002689T5 (de) * | 2008-11-10 | 2013-02-21 | Sharp K.K. | Lichtemmisionsvorrichtung, Oberflächenleuchtkörper, und Anzeigevorrichtung |
WO2010095441A1 (ja) * | 2009-02-19 | 2010-08-26 | シャープ株式会社 | 発光装置、面光源、及び表示装置 |
DE102010032041A1 (de) | 2010-07-23 | 2012-01-26 | Osram Opto Semiconductors Gmbh | Strahlungsemittierendes Bauelement und Verfahren zur Herstellung von strahlungsemittierenden Bauelemnenten |
JP2012216764A (ja) * | 2011-03-25 | 2012-11-08 | Sharp Corp | 発光装置、照明装置、および表示装置 |
JP2013115088A (ja) * | 2011-11-25 | 2013-06-10 | Citizen Holdings Co Ltd | 半導体発光装置 |
DE102012102114B4 (de) * | 2012-03-13 | 2021-09-16 | OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung | Strahlungsemittierendes Halbleiterbauteil, Beleuchtungsvorrichtung und Anzeigevorrichtung |
JP5976406B2 (ja) * | 2012-06-11 | 2016-08-23 | シチズンホールディングス株式会社 | 半導体発光装置 |
TWI707484B (zh) * | 2013-11-14 | 2020-10-11 | 晶元光電股份有限公司 | 發光裝置 |
CN109148674B (zh) | 2017-06-28 | 2023-05-16 | 日亚化学工业株式会社 | 发光装置 |
WO2019143049A1 (ko) * | 2018-01-16 | 2019-07-25 | 서울바이오시스 주식회사 | 발광 장치 및 이를 포함하는 백라이트 유닛 |
KR102594815B1 (ko) | 2018-06-20 | 2023-10-30 | 엘지이노텍 주식회사 | 조명 모듈 및 이를 구비한 조명 장치 |
-
2004
- 2004-06-11 JP JP2004173683A patent/JP4400786B2/ja not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11195822B2 (en) | 2019-09-04 | 2021-12-07 | Samsung Electronics Co., Ltd. | Light-emitting package and display device including the same |
Also Published As
Publication number | Publication date |
---|---|
JP2005353875A (ja) | 2005-12-22 |
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