JP3969660B2 - 白色ledランプ - Google Patents
白色ledランプ Download PDFInfo
- Publication number
- JP3969660B2 JP3969660B2 JP2003287089A JP2003287089A JP3969660B2 JP 3969660 B2 JP3969660 B2 JP 3969660B2 JP 2003287089 A JP2003287089 A JP 2003287089A JP 2003287089 A JP2003287089 A JP 2003287089A JP 3969660 B2 JP3969660 B2 JP 3969660B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- chip
- led lamp
- mold layer
- white led
- 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
Links
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 29
- 229920005989 resin Polymers 0.000 claims description 12
- 239000011347 resin Substances 0.000 claims description 12
- 229910002601 GaN Inorganic materials 0.000 claims description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims description 3
- 239000004065 semiconductor Substances 0.000 claims description 3
- 229910052709 silver Inorganic materials 0.000 claims description 3
- 239000004332 silver Substances 0.000 claims description 3
- -1 gallium nitride compound Chemical class 0.000 claims description 2
- 238000000465 moulding Methods 0.000 claims description 2
- 235000013372 meat Nutrition 0.000 claims 1
- 229920002050 silicone resin Polymers 0.000 description 12
- 238000009792 diffusion process Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 3
- 229910052594 sapphire Inorganic materials 0.000 description 3
- 239000010980 sapphire Substances 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 229910052684 Cerium Inorganic materials 0.000 description 1
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- JNDMLEXHDPKVFC-UHFFFAOYSA-N aluminum;oxygen(2-);yttrium(3+) Chemical class [O-2].[O-2].[O-2].[Al+3].[Y+3] JNDMLEXHDPKVFC-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
Images
Classifications
-
- 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
- H01L2224/44—Structure, shape, material or disposition of the wire connectors prior to the connecting process
- H01L2224/45—Structure, shape, material or disposition of the wire connectors prior to the connecting process of an individual wire connector
- H01L2224/45001—Core members of the connector
- H01L2224/45099—Material
- H01L2224/451—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron (B), silicon (Si), germanium (Ge), arsenic (As), antimony (Sb), tellurium (Te) and polonium (Po), and alloys thereof
- H01L2224/45138—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron (B), silicon (Si), germanium (Ge), arsenic (As), antimony (Sb), tellurium (Te) and polonium (Po), and alloys thereof the principal constituent melting at a temperature of greater than or equal to 950°C and less than 1550°C
- H01L2224/45144—Gold (Au) as principal constituent
-
- 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
-
- 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
- H01L2224/80—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected
- H01L2224/85—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected using a wire connector
- H01L2224/85909—Post-treatment of the connector or wire bonding area
- H01L2224/8592—Applying permanent coating, e.g. protective coating
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/15—Details of package parts other than the semiconductor or other solid state devices to be connected
- H01L2924/181—Encapsulation
Landscapes
- Led Device Packages (AREA)
- Led Devices (AREA)
- Structures Or Materials For Encapsulating Or Coating Semiconductor Devices Or Solid State Devices (AREA)
Description
2……パッケージ
2a……チップ収納凹部
2b……配線パターン
2c……端子部
3、31……LEDチップ
4……金線
5……リフレクタ
6、61……内側モールド層
6a……透明シリコーン樹脂
6b……蛍光体
61a……インナー層
61b……アウター層
7……外側モールド層
Claims (2)
- 窒化ガリウム系化合物半導体(InxAlYGa1-X-YN,0≦Y,X+Y≦1)から成る活性層を有するLEDチップが、内面に銀メッキによるリフレクタが形成されたチップ取付凹部が設けられているセラミック部材で形成された表面実装タイプのパッケージの、前記チップ取付凹部内の配線パターンにボンディングにより取付けが行われており、前記LEDチップにはこのLEDチップの周囲を適宜の肉厚で略円筒形に覆う蛍光体が分散されたモールド樹脂による内側モールド層と、この内側モールド層の外側を覆うように前記チップ取付凹部内に充填される透明モールド樹脂による外側モールド層とから成る複層のモールドが行われていることを特徴とする白色LEDランプ。
- 前記内側モールド層が、分散された蛍光体の濃度が異なる複層から構成されていることを特徴とする請求項1に記載の白色LEDランプ。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003287089A JP3969660B2 (ja) | 2003-08-05 | 2003-08-05 | 白色ledランプ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003287089A JP3969660B2 (ja) | 2003-08-05 | 2003-08-05 | 白色ledランプ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005057089A JP2005057089A (ja) | 2005-03-03 |
JP3969660B2 true JP3969660B2 (ja) | 2007-09-05 |
Family
ID=34366200
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003287089A Expired - Fee Related JP3969660B2 (ja) | 2003-08-05 | 2003-08-05 | 白色ledランプ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP3969660B2 (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20060125340A (ko) * | 2005-06-02 | 2006-12-06 | 에이프로시스템즈 (주) | 광학적 매개물을 포함하는 발광 다이오드 |
US8669572B2 (en) * | 2005-06-10 | 2014-03-11 | Cree, Inc. | Power lamp package |
JP2009527071A (ja) | 2005-12-22 | 2009-07-23 | クリー エル イー ディー ライティング ソリューションズ インコーポレイテッド | 照明装置 |
JP5205773B2 (ja) * | 2006-11-07 | 2013-06-05 | 日亜化学工業株式会社 | 発光装置 |
JP2008311245A (ja) * | 2007-06-12 | 2008-12-25 | Nichia Corp | 発光装置 |
DE102007043355A1 (de) | 2007-09-12 | 2009-03-19 | Lumitech Produktion Und Entwicklung Gmbh | LED-Modul, LED-Leuchtmittel und LED Leuchte für die energie-effiziente Wiedergabe von weißem Licht |
JP5219530B2 (ja) * | 2008-01-25 | 2013-06-26 | パナソニック株式会社 | 発光ダイオード照明器具 |
KR101007062B1 (ko) * | 2008-03-21 | 2011-01-12 | 주식회사 루멘스 | 발광다이오드 리드프레임과 그 리드프레임을 이용한발광다이오드 패키지 및 그 제조방법 |
US8350370B2 (en) * | 2010-01-29 | 2013-01-08 | Cree Huizhou Opto Limited | Wide angle oval light emitting diode package |
JP6361647B2 (ja) | 2015-12-28 | 2018-07-25 | 日亜化学工業株式会社 | 発光装置およびその製造方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3257455B2 (ja) * | 1997-07-17 | 2002-02-18 | 松下電器産業株式会社 | 発光装置 |
JPH1187778A (ja) * | 1997-09-02 | 1999-03-30 | Toshiba Corp | 半導体発光素子、半導体発光装置およびその製造方法 |
JP2002057376A (ja) * | 2000-05-31 | 2002-02-22 | Matsushita Electric Ind Co Ltd | Ledランプ |
JP2002033520A (ja) * | 2000-07-14 | 2002-01-31 | Toshiba Electronic Engineering Corp | 半導体発光装置 |
-
2003
- 2003-08-05 JP JP2003287089A patent/JP3969660B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2005057089A (ja) | 2005-03-03 |
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