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
Images
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W74/00—Encapsulations, e.g. protective coatings
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W90/00—Package configurations
- H10W90/701—Package configurations characterised by the relative positions of pads or connectors relative to package parts
- H10W90/751—Package configurations characterised by the relative positions of pads or connectors relative to package parts of bond wires
- H10W90/754—Package configurations characterised by the relative positions of pads or connectors relative to package parts of bond wires between a chip and a stacked insulating package substrate, interposer or RDL
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 |
|---|---|---|---|---|
| WO2009093497A1 (ja) * | 2008-01-22 | 2009-07-30 | Alps Electric Co., Ltd. | 光反射体を用いたledパッケージ |
| 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 |
| US8794777B2 (en) | 2008-11-10 | 2014-08-05 | Sharp Kabushiki Kaisha | Light emitting device, surface illuminant, and display device |
| US8648358B2 (en) | 2009-02-19 | 2014-02-11 | Sharp Kabushiki Kaisha | Light emitting device, planar light source, and display device |
| 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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