JP4885191B2 - Ledパッケージ - Google Patents
Ledパッケージ Download PDFInfo
- Publication number
- JP4885191B2 JP4885191B2 JP2008278485A JP2008278485A JP4885191B2 JP 4885191 B2 JP4885191 B2 JP 4885191B2 JP 2008278485 A JP2008278485 A JP 2008278485A JP 2008278485 A JP2008278485 A JP 2008278485A JP 4885191 B2 JP4885191 B2 JP 4885191B2
- Authority
- JP
- Japan
- Prior art keywords
- led package
- molding material
- led
- lead frame
- package according
- 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 - Fee Related
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/64—Heat extraction or cooling elements
- H01L33/642—Heat extraction or cooling elements characterized by the shape
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Led Device Packages (AREA)
- Led Devices (AREA)
Description
前記モールディング材充填空間の一部にモールディング材が充填されて前記放熱フィンの端部が露出されることを特徴とする。
110 放熱体
113 放熱フィン
117 モールディング材
120 パッケージボディ
123 キャビティ
125 基板
130 リードフレーム
131 取り付け部
132 外側折曲部
133 下面折曲部
135 モールディング固定部
140 LEDチップ
143 充填材
145 蛍光体
150 ワイヤ
160 レンズ
Claims (11)
- 外周面に放射状に突設した多数の放熱フィンを備え、該放熱フィン間にモールディング材充填空間が設けられた放熱体と、
前記放熱体の上面に取り付けられ、キャビティが設けられたパッケージボディと、
前記放熱体の上部から両側へ延設された一対のリードフレームと、
前記キャビティ内に実装されるLEDチップと、
を含み、
前記モールディング材充填空間の一部にモールディング材が充填されて前記放熱フィンの端部が露出されることを特徴とするLEDパッケージ。 - 前記パッケージボディが、金属材質からなることを特徴とする請求項1に記載のLEDパッケージ。
- 前記キャビティの内側面は、傾斜状に設けられたことを特徴とする請求項1に記載のLEDパッケージ。
- 前記リードフレームが、前記放熱体の上部に位置する取り付け部と、該取り付け部の終端から垂直方向へ延びて折り曲げられる外側折曲部と、該外側折曲部の終端から垂直方向へ延びて折り曲げられる下端折曲部とを備えることを特徴とする請求項1に記載のLEDパッケージ。
- 前記キャビティ内には、前記LEDチップを保護するための充填材が塗布されていることを特徴とする請求項1に記載のLEDパッケージ。
- 前記充填材が、透光性樹脂からなることを特徴とする請求項5に記載のLEDパッケージ。
- 前記充填材上に蛍光体がさらに塗布されていることを特徴とする請求項5に記載のLEDパッケージ。
- 前記モールディング材は、前記放熱体の上面及び下面に形成され、前記放熱体の上面に形成されるモールディング材は、前記リードフレームの一部を包むように形成されることを特徴とする請求項1に記載のLEDパッケージ。
- 前記リードフレームの上面には、前記リードフレームを固定するモールディング固定部がさらに備えられることを特徴とする請求項1に記載のLEDパッケージ。
- 前記LEDチップと前記リードフレームとの電気的接続のためのワイヤをさらに含むことを特徴とする請求項1に記載のLEDパッケージ。
- 前記放熱体の上部に結合するレンズをさらに含むことを特徴とする請求項1に記載のLEDパッケージ。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2008-0087133 | 2008-09-04 | ||
KR1020080087133A KR101018119B1 (ko) | 2008-09-04 | 2008-09-04 | Led 패키지 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010062509A JP2010062509A (ja) | 2010-03-18 |
JP4885191B2 true JP4885191B2 (ja) | 2012-02-29 |
Family
ID=41723976
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008278485A Expired - Fee Related JP4885191B2 (ja) | 2008-09-04 | 2008-10-29 | Ledパッケージ |
Country Status (3)
Country | Link |
---|---|
US (1) | US8076692B2 (ja) |
JP (1) | JP4885191B2 (ja) |
KR (1) | KR101018119B1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101901863A (zh) * | 2010-05-04 | 2010-12-01 | 高安市汉唐高晶光电有限公司 | 大功率低光衰高抗静电发光二极管及其制备方法 |
EP2388812A3 (en) * | 2010-05-17 | 2012-10-10 | Sunonwealth Electric Machine Industry Co., Ltd. | Heat dissipating assembly |
CN101930994B (zh) * | 2010-08-12 | 2012-07-25 | 友达光电股份有限公司 | 有机发光装置的像素结构 |
CN103256490A (zh) * | 2012-02-20 | 2013-08-21 | 扬州艾笛森光电有限公司 | 发光装置 |
US10591124B2 (en) | 2012-08-30 | 2020-03-17 | Sabic Global Technologies B.V. | Heat dissipating system for a light, headlamp assembly comprising the same, and method of dissipating heat |
CN105371253A (zh) * | 2015-11-24 | 2016-03-02 | 安徽亿民照明股份有限公司 | 一种led散热器及其冲压成型工艺 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6335548B1 (en) | 1999-03-15 | 2002-01-01 | Gentex Corporation | Semiconductor radiation emitter package |
US6188130B1 (en) | 1999-06-14 | 2001-02-13 | Advanced Technology Interconnect Incorporated | Exposed heat spreader with seal ring |
US20020018338A1 (en) * | 2000-01-11 | 2002-02-14 | Mccullough Kevin A. | Insert molded heat sink assembly |
US20040256630A1 (en) * | 2001-08-24 | 2004-12-23 | Densen Cao | Illuminating light |
US20050243539A1 (en) | 2002-03-26 | 2005-11-03 | Evans Gareth P | Cooled light emitting apparatus |
JP2003338639A (ja) | 2002-05-21 | 2003-11-28 | Rohm Co Ltd | 表示装置 |
TW556469B (en) | 2002-08-20 | 2003-10-01 | Via Tech Inc | IC package with an implanted heat-dissipation fin |
JP4254470B2 (ja) | 2003-10-10 | 2009-04-15 | 豊田合成株式会社 | 発光装置 |
JP4236544B2 (ja) | 2003-09-12 | 2009-03-11 | 三洋電機株式会社 | 照明装置 |
DE602005024315D1 (de) | 2005-03-31 | 2010-12-02 | Neobulb Technologies Inc | Hochleistungs-led-beleuchtungseinrichtung mit hohem thermischen diffusionsvermögen |
CN100435361C (zh) | 2005-05-31 | 2008-11-19 | 新灯源科技有限公司 | 半导体发光元件封装结构 |
JP4940883B2 (ja) | 2005-10-31 | 2012-05-30 | 豊田合成株式会社 | 発光装置 |
KR100668648B1 (ko) | 2005-11-24 | 2007-01-16 | 한국광기술원 | 탈부착이 가능한 발광다이오드 패키지 및 그 방열기판 |
KR100754405B1 (ko) | 2006-06-01 | 2007-08-31 | 삼성전자주식회사 | 조명기구 |
WO2008043264A1 (en) | 2006-09-28 | 2008-04-17 | Industrial Technology Research Institute | Light-emitting component package, light-emitting component packaging apparatus, and light source device |
US20100163890A1 (en) | 2007-02-14 | 2010-07-01 | Michael Miskin | Led lighting device |
-
2008
- 2008-09-04 KR KR1020080087133A patent/KR101018119B1/ko not_active IP Right Cessation
- 2008-10-21 US US12/255,469 patent/US8076692B2/en not_active Expired - Fee Related
- 2008-10-29 JP JP2008278485A patent/JP4885191B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR20100028210A (ko) | 2010-03-12 |
US20100051985A1 (en) | 2010-03-04 |
JP2010062509A (ja) | 2010-03-18 |
KR101018119B1 (ko) | 2011-02-25 |
US8076692B2 (en) | 2011-12-13 |
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