JP2007059837A - 表面実装型led - Google Patents
表面実装型led Download PDFInfo
- Publication number
- JP2007059837A JP2007059837A JP2005246734A JP2005246734A JP2007059837A JP 2007059837 A JP2007059837 A JP 2007059837A JP 2005246734 A JP2005246734 A JP 2005246734A JP 2005246734 A JP2005246734 A JP 2005246734A JP 2007059837 A JP2007059837 A JP 2007059837A
- Authority
- JP
- Japan
- Prior art keywords
- substrate
- led element
- electrode
- led
- positive
- 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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-
- 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
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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
- H01L2224/481—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
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- Led Device Packages (AREA)
Abstract
【解決手段】 本発明により、特に樹脂基板を短辺方向に横切る方向においては、樹脂基板の表裏面に設ける表側電極と裏側電極とが、可能な限り両面に存在する形状とし、樹脂基板のみでモールド部を支えている面積を少なくすることで、外部応力を表裏電極で受けるものとして、モールド部に加わる応力を減少させ、クラックなどを生じることがないものとして、課題を解決する。
【選択図】 図2
Description
2…基板
2a、2b…表側電極
21a…極性マーク
3a、3b、3c…裏側電極
4…LED素子
5…ワイヤ
6…モールド部
7…レジスト
8…接続パターン
Claims (3)
- LED素子と、
前記LED素子が実装された基板と、
前記基板のLED素子が実装された側に形成された、正負両極を備えた表側電極と、
前記基板のLED素子が実装されたのと反対側に形成された、正負両極を備え、表側の対応する電極と電気的に接続された裏側電極と、
前記LED素子と前記表側電極を電気的に接続するワイヤと、
前記LED素子、ワイヤ、表面電極の少なくとも一部を覆うモールド部と、
から成る表面実装型LEDであって、
前記表側電極の正負の境界線と、前記裏側電極の正負の境界線とが、前記基板に対して垂直方向から見たときに実質的に重なっていないこと
を特徴とする表面実装型LED。 - 前記表側電極表面に、白色または前記LED素子の発光色と近似した色のレジストが塗布されていること
を特徴とする請求項1記載の表面実装型LED。 - 前記表側電極のうち前記モールド部で覆われていない部分は、前記基板に対して垂直方向から見たときに非対称形状となっていること
を特徴とする請求項1、または、請求項2記載の表面実装型LED。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005246734A JP4989867B2 (ja) | 2005-08-26 | 2005-08-26 | 表面実装型led |
KR1020060076097A KR101252675B1 (ko) | 2005-08-26 | 2006-08-11 | 표면실장형 led |
CN 200610126547 CN100570910C (zh) | 2005-08-26 | 2006-08-25 | 表面安装型led |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005246734A JP4989867B2 (ja) | 2005-08-26 | 2005-08-26 | 表面実装型led |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007059837A true JP2007059837A (ja) | 2007-03-08 |
JP4989867B2 JP4989867B2 (ja) | 2012-08-01 |
Family
ID=37778805
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005246734A Active JP4989867B2 (ja) | 2005-08-26 | 2005-08-26 | 表面実装型led |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP4989867B2 (ja) |
KR (1) | KR101252675B1 (ja) |
CN (1) | CN100570910C (ja) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008258455A (ja) * | 2007-04-06 | 2008-10-23 | Citizen Electronics Co Ltd | 発光ダイオード |
US7816691B2 (en) | 2007-02-19 | 2010-10-19 | Citizen Electronics Co., Ltd. | Light-emitting diode having a flexible substrate |
JP2012186450A (ja) * | 2011-02-16 | 2012-09-27 | Rohm Co Ltd | Ledモジュール |
JP2012209377A (ja) * | 2011-03-29 | 2012-10-25 | Citizen Electronics Co Ltd | Led発光装置 |
JP2016219835A (ja) * | 2011-02-16 | 2016-12-22 | ローム株式会社 | Ledモジュール |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5227693B2 (ja) * | 2008-08-11 | 2013-07-03 | スタンレー電気株式会社 | 半導体発光装置 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS646038U (ja) * | 1987-06-30 | 1989-01-13 | ||
JPH04307975A (ja) * | 1991-04-05 | 1992-10-30 | Sharp Corp | 光学装置 |
JPH065926A (ja) * | 1992-06-18 | 1994-01-14 | Rohm Co Ltd | チップ形発光ダイオード |
JPH08330637A (ja) * | 1995-06-02 | 1996-12-13 | Stanley Electric Co Ltd | 表面実装型発光ダイオード |
JP2002164583A (ja) * | 2000-09-13 | 2002-06-07 | Citizen Electronics Co Ltd | チップ型発光ダイオード及びその製造方法 |
JP2005064047A (ja) * | 2003-08-13 | 2005-03-10 | Citizen Electronics Co Ltd | 発光ダイオード |
-
2005
- 2005-08-26 JP JP2005246734A patent/JP4989867B2/ja active Active
-
2006
- 2006-08-11 KR KR1020060076097A patent/KR101252675B1/ko active IP Right Grant
- 2006-08-25 CN CN 200610126547 patent/CN100570910C/zh not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS646038U (ja) * | 1987-06-30 | 1989-01-13 | ||
JPH04307975A (ja) * | 1991-04-05 | 1992-10-30 | Sharp Corp | 光学装置 |
JPH065926A (ja) * | 1992-06-18 | 1994-01-14 | Rohm Co Ltd | チップ形発光ダイオード |
JPH08330637A (ja) * | 1995-06-02 | 1996-12-13 | Stanley Electric Co Ltd | 表面実装型発光ダイオード |
JP2002164583A (ja) * | 2000-09-13 | 2002-06-07 | Citizen Electronics Co Ltd | チップ型発光ダイオード及びその製造方法 |
JP2005064047A (ja) * | 2003-08-13 | 2005-03-10 | Citizen Electronics Co Ltd | 発光ダイオード |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7816691B2 (en) | 2007-02-19 | 2010-10-19 | Citizen Electronics Co., Ltd. | Light-emitting diode having a flexible substrate |
JP2008258455A (ja) * | 2007-04-06 | 2008-10-23 | Citizen Electronics Co Ltd | 発光ダイオード |
JP2012186450A (ja) * | 2011-02-16 | 2012-09-27 | Rohm Co Ltd | Ledモジュール |
US9379290B2 (en) | 2011-02-16 | 2016-06-28 | Rohm Co., Ltd. | LED module |
JP2016219835A (ja) * | 2011-02-16 | 2016-12-22 | ローム株式会社 | Ledモジュール |
US9640744B2 (en) | 2011-02-16 | 2017-05-02 | Rohm Co., Ltd. | LED module |
JP2018067731A (ja) * | 2011-02-16 | 2018-04-26 | ローム株式会社 | Ledモジュール |
US10103304B2 (en) | 2011-02-16 | 2018-10-16 | Rohm Co., Ltd. | LED module |
JP2019186583A (ja) * | 2011-02-16 | 2019-10-24 | ローム株式会社 | 発光装置 |
JP2020074488A (ja) * | 2011-02-16 | 2020-05-14 | ローム株式会社 | 発光装置 |
JP2012209377A (ja) * | 2011-03-29 | 2012-10-25 | Citizen Electronics Co Ltd | Led発光装置 |
Also Published As
Publication number | Publication date |
---|---|
CN100570910C (zh) | 2009-12-16 |
KR20070024359A (ko) | 2007-03-02 |
JP4989867B2 (ja) | 2012-08-01 |
KR101252675B1 (ko) | 2013-04-09 |
CN1921162A (zh) | 2007-02-28 |
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