JP4977770B2 - 反射板の製造方法 - Google Patents
反射板の製造方法 Download PDFInfo
- Publication number
- JP4977770B2 JP4977770B2 JP2010088887A JP2010088887A JP4977770B2 JP 4977770 B2 JP4977770 B2 JP 4977770B2 JP 2010088887 A JP2010088887 A JP 2010088887A JP 2010088887 A JP2010088887 A JP 2010088887A JP 4977770 B2 JP4977770 B2 JP 4977770B2
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- JP
- Japan
- Prior art keywords
- alumina
- emitting diode
- zirconia
- barium
- light emitting
- 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.)
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Classifications
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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
Description
2 発光ダイオード用パッケージ
3 発光ダイオード素子
4 ベース体
5 カバー体
6 ワイヤー
7 電極
8 開口
9 反射面
Claims (1)
- アルミナとジルコニアとの混合物を焼成したセラミックスからなる反射板の製造方法において、
アルミナとジルコニアとの混合物にバリウム化合物を2〜5重量%添加し、ジルコニアの含有量を20〜50重量%とするとともに、ジルコニアの粒径をアルミナの粒径よりも小さくし、バリウム化合物が焼成温度以下で分解してバリウムだけが残存する焼成温度で焼成して、アルミナを主成分とするセラミックスよりも350nm付近の短波長での反射率を向上させたことを特徴とする反射板の製造方法。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010088887A JP4977770B2 (ja) | 2010-04-07 | 2010-04-07 | 反射板の製造方法 |
KR1020100047045A KR101233305B1 (ko) | 2010-04-07 | 2010-05-19 | 반사판 및 이를 이용한 발광 다이오드 및 그 패키지 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010088887A JP4977770B2 (ja) | 2010-04-07 | 2010-04-07 | 反射板の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011222674A JP2011222674A (ja) | 2011-11-04 |
JP4977770B2 true JP4977770B2 (ja) | 2012-07-18 |
Family
ID=45028359
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010088887A Active JP4977770B2 (ja) | 2010-04-07 | 2010-04-07 | 反射板の製造方法 |
Country Status (2)
Country | Link |
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JP (1) | JP4977770B2 (ja) |
KR (1) | KR101233305B1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103907211B (zh) * | 2011-10-31 | 2017-03-15 | 夏普株式会社 | 发光装置、照明装置以及发光装置的制造方法 |
CN105073682A (zh) | 2013-03-26 | 2015-11-18 | 京瓷株式会社 | 发光元件安装用基板和发光元件模组 |
JP2015143173A (ja) * | 2013-12-26 | 2015-08-06 | 京セラ株式会社 | 発光素子搭載用セラミック基体および発光装置 |
JP6980596B2 (ja) * | 2018-04-23 | 2021-12-15 | 京セラ株式会社 | セラミックス反射材およびこれを備える光源モジュール |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09286660A (ja) * | 1996-04-25 | 1997-11-04 | Kyocera Corp | 高強度アルミナセラミックスおよびその製造方法 |
KR20040072124A (ko) * | 2003-02-10 | 2004-08-18 | 주식회사세라트랙 | 고밀도 알루미나 세라믹스의 제조방법 |
JP2006196565A (ja) * | 2005-01-12 | 2006-07-27 | Sumitomo Metal Electronics Devices Inc | 発光素子収納用パッケージ |
WO2006080473A1 (ja) * | 2005-01-27 | 2006-08-03 | Kyocera Corporation | 複合セラミックス及びその製法 |
KR101066322B1 (ko) * | 2005-11-21 | 2011-09-20 | 닛뽕 카바이도 고교 가부시키가이샤 | 광반사용 재료, 발광 소자 수납용 패키지, 발광 장치 및발광 소자 수납용 패키지의 제조 방법 |
JP2007204323A (ja) * | 2006-02-02 | 2007-08-16 | Nikken Sekkei Ltd | セラミックス建材及びその製造方法 |
JP5025143B2 (ja) * | 2006-02-27 | 2012-09-12 | 京セラ株式会社 | 発光装置および照明装置 |
JP2009046326A (ja) * | 2007-08-14 | 2009-03-05 | Sumitomo Metal Electronics Devices Inc | セラミックス焼結体およびそれを用いた反射体およびそれを用いた発光素子搭載用パッケージおよびそれを用いた発光装置 |
JP2009164311A (ja) * | 2007-12-28 | 2009-07-23 | Sumitomo Metal Electronics Devices Inc | 発光素子搭載用基板およびその製造方法およびそれを用いた発光装置 |
JP2009162950A (ja) * | 2007-12-28 | 2009-07-23 | Sumitomo Metal Electronics Devices Inc | 反射材およびそれを用いた反射体 |
CN102026935B (zh) * | 2008-06-30 | 2014-04-02 | 日本碳化物工业株式会社 | 氧化铝陶瓷 |
JP2010062240A (ja) * | 2008-09-02 | 2010-03-18 | C I Kasei Co Ltd | 発光装置の製造方法および発光装置 |
-
2010
- 2010-04-07 JP JP2010088887A patent/JP4977770B2/ja active Active
- 2010-05-19 KR KR1020100047045A patent/KR101233305B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
KR20110112756A (ko) | 2011-10-13 |
JP2011222674A (ja) | 2011-11-04 |
KR101233305B1 (ko) | 2013-02-14 |
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