JP4854738B2 - 電子部品 - Google Patents
電子部品 Download PDFInfo
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- JP4854738B2 JP4854738B2 JP2008521140A JP2008521140A JP4854738B2 JP 4854738 B2 JP4854738 B2 JP 4854738B2 JP 2008521140 A JP2008521140 A JP 2008521140A JP 2008521140 A JP2008521140 A JP 2008521140A JP 4854738 B2 JP4854738 B2 JP 4854738B2
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- H10H20/80—Constructional details
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Description
前記回路基板に、前記回路素子が設置される無極性の上面電極と、前記絶縁基板を貫通する貫通孔と、該回路基板の下面側に該回路基板の第1側縁から該第1側縁に対向する第2側縁に亘って形成されるとともに前記貫通孔を介して前記上面電極に導通する下面電極とを設け、
前記下面電極の表面に、前記貫通孔に沿った形状のくぼみを形成し、
該くぼみを、前記第1側縁及び第2側縁に向けて開口させたことを特徴とする。
2 回路基板
3 枠体
4 電極(無極性)
5、6 電極(有極性)
7、106 LED素子
8、9、107 金属細線
10 開孔
11 透光性樹脂
12 絶縁基板
13、14 貫通孔
15 電極(放熱用)
16、17 電極(配線用)
18 くぼみ
19 被膜
20 側面
21 カット面
22 空所
23 被覆材料
24 絶縁層
25 接着剤
26 アルミニウム薄板
27 枠体集合体
28 溝
29 基板集合体
30 ダイシングソー
31、32 接地電極
41 側面
Claims (8)
- 絶縁基板の上下面に複数の電極を有した回路基板と、前記回路基板の上面に固定した発熱性の回路素子とを備えた電子部品において、
前記回路基板に、前記回路素子が設置される無極性の上面電極と、前記絶縁基板を貫通する貫通孔と、該回路基板の下面側に該回路基板の第1側縁から該第1側縁に対向する第2側縁に亘って形成されるとともに前記貫通孔を介して前記上面電極に導通する下面電極とを設け、
前記下面電極の表面に、前記貫通孔に沿った形状のくぼみを形成し、
該くぼみを、前記第1側縁及び第2側縁に向けて開口させたことを特徴とする電子部品。 - 前記第1、第2側縁に対して交差する方向に延びた互いに対向する第3、第4側縁に沿って、複数の有極性の電極の端子部を配置したことを特徴とする請求項1に記載の電子部品
- 前記下面電極は、各前記有極性の電極よりも面積が広いことを特徴とする請求項2に記載の電子部品。
- 前記第1、第2側縁に対して交差する方向に延びた第3側縁に沿って有極性の電極の端子部を配置するとともに第3側縁に対向する第4側縁まで前記下面電極を延設したことを特徴とする請求項1に記載の電子部品。
- 前記上面電極及び前記下面電極が接地されることを特徴とする請求項4に記載の電子部品
- 前記上面電極と前記下面電極との接合面が前記貫通孔の上面から成ることを特徴とする請求項1に記載の電子部品。
- 前記回路素子の周囲を囲むとともに熱良導体から成る枠体を前記上面電極に接して設けたことを特徴とする請求項1〜請求項6のいずれかに記載の電子部品。
- 前記回路素子がLED素子から成り、前記LED素子の出射光を前記枠体により反射することを特徴とする請求項7に記載の電子部品。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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JP2008521140A JP4854738B2 (ja) | 2006-06-15 | 2007-05-29 | 電子部品 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006166175 | 2006-06-15 | ||
JP2006166175 | 2006-06-15 | ||
JP2008521140A JP4854738B2 (ja) | 2006-06-15 | 2007-05-29 | 電子部品 |
PCT/JP2007/060885 WO2007145074A1 (ja) | 2006-06-15 | 2007-05-29 | 電子部品 |
Publications (2)
Publication Number | Publication Date |
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JPWO2007145074A1 JPWO2007145074A1 (ja) | 2009-10-29 |
JP4854738B2 true JP4854738B2 (ja) | 2012-01-18 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2008521140A Active JP4854738B2 (ja) | 2006-06-15 | 2007-05-29 | 電子部品 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20090314534A1 (ja) |
EP (1) | EP2034528A1 (ja) |
JP (1) | JP4854738B2 (ja) |
TW (1) | TW200807764A (ja) |
WO (1) | WO2007145074A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009289810A (ja) * | 2008-05-27 | 2009-12-10 | Toshiba Lighting & Technology Corp | 照明装置 |
WO2010024442A1 (ja) * | 2008-08-29 | 2010-03-04 | 京セラ株式会社 | 回路基板、画像形成装置、サーマルヘッドおよびイメージセンサ |
JP5126638B2 (ja) * | 2012-02-17 | 2013-01-23 | 東芝ライテック株式会社 | 発光装置及び照明器具 |
TWI556478B (zh) * | 2014-06-30 | 2016-11-01 | 億光電子工業股份有限公司 | 發光二極體裝置 |
CN215813649U (zh) | 2020-04-13 | 2022-02-11 | 日亚化学工业株式会社 | 面状光源 |
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2007
- 2007-05-29 WO PCT/JP2007/060885 patent/WO2007145074A1/ja active Application Filing
- 2007-05-29 EP EP07744305A patent/EP2034528A1/en not_active Withdrawn
- 2007-05-29 US US12/301,265 patent/US20090314534A1/en not_active Abandoned
- 2007-05-29 JP JP2008521140A patent/JP4854738B2/ja active Active
- 2007-05-30 TW TW096119304A patent/TW200807764A/zh unknown
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JPH10340929A (ja) * | 1997-04-10 | 1998-12-22 | Hitachi Aic Inc | 電子部品搭載用配線基板 |
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Also Published As
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TW200807764A (en) | 2008-02-01 |
WO2007145074A1 (ja) | 2007-12-21 |
EP2034528A1 (en) | 2009-03-11 |
JPWO2007145074A1 (ja) | 2009-10-29 |
US20090314534A1 (en) | 2009-12-24 |
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