JP5391468B2 - Ledパッケージ - Google Patents
Ledパッケージ Download PDFInfo
- Publication number
- JP5391468B2 JP5391468B2 JP2006307474A JP2006307474A JP5391468B2 JP 5391468 B2 JP5391468 B2 JP 5391468B2 JP 2006307474 A JP2006307474 A JP 2006307474A JP 2006307474 A JP2006307474 A JP 2006307474A JP 5391468 B2 JP5391468 B2 JP 5391468B2
- Authority
- JP
- Japan
- Prior art keywords
- cavity
- emitting chip
- light
- light emitting
- led package
- 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
- 229920005989 resin Polymers 0.000 claims description 38
- 239000011347 resin Substances 0.000 claims description 38
- 239000003795 chemical substances by application Substances 0.000 claims description 14
- 230000015572 biosynthetic process Effects 0.000 claims description 13
- 238000000149 argon plasma sintering Methods 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 11
- 229910052710 silicon Inorganic materials 0.000 claims description 9
- 239000010703 silicon Substances 0.000 claims description 9
- 230000009974 thixotropic effect Effects 0.000 claims description 8
- 239000004593 Epoxy Substances 0.000 claims description 5
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 5
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- JRPBQTZRNDNNOP-UHFFFAOYSA-N barium titanate Chemical compound [Ba+2].[Ba+2].[O-][Ti]([O-])([O-])[O-] JRPBQTZRNDNNOP-UHFFFAOYSA-N 0.000 claims description 4
- 229910002113 barium titanate Inorganic materials 0.000 claims description 4
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 claims description 3
- 238000000605 extraction Methods 0.000 description 8
- 239000004065 semiconductor Substances 0.000 description 8
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 6
- 239000010949 copper Substances 0.000 description 5
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- 239000011651 chromium Substances 0.000 description 4
- 239000000945 filler Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 239000010936 titanium Substances 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 239000007769 metal material Substances 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 229910052709 silver Inorganic materials 0.000 description 3
- 239000004332 silver Substances 0.000 description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
- 244000154870 Viola adunca Species 0.000 description 1
- 235000005811 Viola adunca Nutrition 0.000 description 1
- 235000013487 Viola odorata Nutrition 0.000 description 1
- 235000002254 Viola papilionacea Nutrition 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000005496 eutectics Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000011022 opal Substances 0.000 description 1
- 238000001579 optical reflectometry Methods 0.000 description 1
- 239000002952 polymeric resin Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/85—Packages
- H10H20/852—Encapsulations
- H10H20/853—Encapsulations characterised by their shape
-
- 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
- H01L2224/01—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
- H01L2224/48245—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 metallic
- H01L2224/48247—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 metallic connecting the wire to a bond pad of the item
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/85—Packages
- H10H20/8506—Containers
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/85—Packages
- H10H20/852—Encapsulations
- H10H20/854—Encapsulations characterised by their material, e.g. epoxy or silicone resins
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/85—Packages
- H10H20/855—Optical field-shaping means, e.g. lenses
- H10H20/856—Reflecting means
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/882—Scattering means
Landscapes
- Led Device Packages (AREA)
Description
前記レンズ部を形成する段階は、前記レンズ部が予め設定された形成高さHに至ると前記透光性樹脂の供給を止める。
115 ワイヤ
120 フレーム部
121 第1リードフレーム
122 第2リードフレーム
130 モールド部
135 凸状突出部
137 反射部材
140 レンズ部
H 形成高さ
Claims (14)
- 電源印加時に光を発生する発光チップと、
前記発光チップとワイヤを介して電気的に連結され、前記発光チップが搭載されるフレーム部と、
前記フレーム部と一体化され、前記発光チップが配置されるキャビティを形成するように前記キャビティに向かう内部面、前記内部面と対向する外部面、ならびに前記内部面及び前記外部面を連結する上部面を有する凸状突出部を備える
モールド部と、
表面張力によって前記凸状突出部からこぼれないように前記キャビティ内に透光性樹脂を埋め込んで形成された、前記凸状突出部の前記内部面および前記上部面とは接触して、前記モールド部上の前記凸状突出部が形成されない領域とは接触せず、前記上部面と前記外部面との境界に接するように形成され、前記凸状突出部から上に膨らんだ円形ドーム状のレンズ部と
を含むことを特徴とするLEDパッケージ。 - 前記凸状突出部は、前記内部面が前記キャビティの内部面から延長され、前記外部面は前記モールド部の上部の面と直角を形成する円形リング状で具備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。
- 前記凸状突出部の内径中心は、前記キャビティ内に配置される発光チップと一致することを特徴とする、請求項2に記載のLEDパッケージ。
- 前記キャビティの内部面には、前記発光チップから発生される光を反射させることができるように反射部材をさらに含むことを特徴とする、請求項1から3の何れか1項に記載のLEDパッケージ。
- 前記レンズ部を構成する透光性樹脂には光散乱剤をさらに含むことを特徴とする、請求項1から4の何れか1項に記載のLEDパッケージ。
- 前記光散乱剤はエポキシ、シリコンのいずれか1種であることを特徴とする、請求項5に記載のLEDパッケージ。
- 前記光散乱剤は、チタン酸バリウム、酸化チタン(titanium oxide)、酸化アルミニウム(aluminium oxide)、酸化シリコン(silicone oxide)のいずれか1種であることを特徴とする、請求項5に記載のLEDパッケージ。
- 電源印加時に光を発生する発光チップが搭載されるフレーム部と一体化して前記発光チップが配置されるキャビティ、および前記キャビティを露出させて、前記キャビティを取り囲む凸状突出部を有するモールド部を形成する段階と、
表面張力によって前記凸状突出部からこぼれないように前記キャビティ内に透光性樹脂を供給して、前記凸状突出部の上端部である上部面と接触し、前記上部面と前記凸状突出部の外部面との境界に接するように形成され、前記凸状突出部から上に膨らんだ円形ドーム状のレンズ部を形成する段階と
を含み、
前記レンズ部の形成高さは、樹脂の流れ性に影響を与える粘度(Viscosity)及び樹脂の形状を維持するのに影響を与える揺変性数値(Thixotropic Index)によって調整可能なものであり、
前記レンズ部を形成する段階は、前記レンズ部が予め設定された形成高さHに至ると前記透光性樹脂の供給を止める
ことを特徴とするLEDパッケージの製造方法。 - 前記凸状突出部は、前記キャビティから延長された内部面を有し、
前記外部面は、前記モールド部の上部の面と直角を形成する円形リング状であり、前記内部面と対向し、
前記上部面は前記内部面および前記外部面を連結することを特徴とする、請求項8に記載のLEDパッケージの製造方法。 - 前記凸状突出部の内径中心は、前記キャビティ内に配置される発光チップと一致することを特徴とする、請求項9に記載のLEDパッケージの製造方法。
- 前記キャビティの内部面には、前記発光チップから発生される光を反射させることができるように反射部材をさらに含むことを特徴とする、請求項9または10に記載のLEDパッケージの製造方法。
- 前記レンズ部を構成する透光性樹脂には光散乱剤をさらに含むことを特徴とする、請求項8から11の何れか1項に記載のLEDパッケージの製造方法。
- 前記光散乱剤はエポキシ、シリコンのいずれか1種であることを特徴とする、請求項12に記載のLEDパッケージの製造方法。
- 前記光散乱剤は、チタン酸バリウム、酸化チタン(titanium oxide)、酸化アルミニウム(aluminium oxide)、酸化シリコン(silicone oxide)のいずれか1種であることを特徴とする、請求項12に記載のLEDパッケージの製造方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2005-0108909 | 2005-11-15 | ||
KR1020050108909A KR100691440B1 (ko) | 2005-11-15 | 2005-11-15 | Led 패키지 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007142413A JP2007142413A (ja) | 2007-06-07 |
JP5391468B2 true JP5391468B2 (ja) | 2014-01-15 |
Family
ID=37719161
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006307474A Expired - Fee Related JP5391468B2 (ja) | 2005-11-15 | 2006-11-14 | Ledパッケージ |
Country Status (4)
Country | Link |
---|---|
US (1) | US20070108460A1 (ja) |
EP (1) | EP1786045A3 (ja) |
JP (1) | JP5391468B2 (ja) |
KR (1) | KR100691440B1 (ja) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USD592160S1 (en) * | 2008-02-14 | 2009-05-12 | Seoul Semiconductor Co., Ltd. | Light emitting diode (LED) |
DE202008005987U1 (de) | 2008-04-30 | 2009-09-03 | Ledon Lighting Jennersdorf Gmbh | LED-Modul mit kalottenförmiger Farbkonversionsschicht |
US20090321758A1 (en) * | 2008-06-25 | 2009-12-31 | Wen-Huang Liu | Led with improved external light extraction efficiency |
CN101577301B (zh) * | 2008-09-05 | 2011-12-21 | 佛山市国星光电股份有限公司 | 白光led的封装方法及使用该方法制作的led器件 |
KR100998017B1 (ko) | 2009-02-23 | 2010-12-03 | 삼성엘이디 주식회사 | 발광소자 패키지용 렌즈 및 이를 구비하는 발광소자 패키지 |
TWI411142B (zh) * | 2009-06-23 | 2013-10-01 | Delta Electronics Inc | 發光裝置及其封裝方法 |
KR101054983B1 (ko) * | 2010-03-29 | 2011-08-05 | 엘지이노텍 주식회사 | 발광 소자, 발광 소자 제조방법, 발광 소자 패키지 |
KR101853067B1 (ko) | 2011-08-26 | 2018-04-27 | 엘지이노텍 주식회사 | 발광 소자 패키지 |
DE102012200023B4 (de) * | 2012-01-02 | 2018-01-25 | Osram Oled Gmbh | Leuchte |
TWI506828B (zh) * | 2013-11-20 | 2015-11-01 | Lextar Electronics Corp | 發光裝置 |
CN106328642A (zh) * | 2016-10-18 | 2017-01-11 | 深圳成光兴光电技术股份有限公司 | 一种混合光源贴片led |
KR102613886B1 (ko) * | 2018-08-06 | 2023-12-15 | 서울바이오시스 주식회사 | 발광 장치, 및 이를 포함하는 광 조사기 |
CN111696872A (zh) * | 2019-03-15 | 2020-09-22 | 致伸科技股份有限公司 | 半导体发光模块的封装方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0883869A (ja) * | 1994-09-09 | 1996-03-26 | Sony Corp | 半導体装置およびその製造方法 |
JPH0882714A (ja) * | 1994-09-12 | 1996-03-26 | Nitsusen Kagaku Kk | 面型照明装置 |
DE19638667C2 (de) * | 1996-09-20 | 2001-05-17 | Osram Opto Semiconductors Gmbh | Mischfarbiges Licht abstrahlendes Halbleiterbauelement mit Lumineszenzkonversionselement |
JP2000156528A (ja) * | 1998-11-19 | 2000-06-06 | Sharp Corp | 発光素子 |
JP2001085747A (ja) * | 1999-09-13 | 2001-03-30 | Sanken Electric Co Ltd | 半導体発光装置 |
JP3895086B2 (ja) * | 1999-12-08 | 2007-03-22 | ローム株式会社 | チップ型半導体発光装置 |
JP2002314139A (ja) * | 2001-04-09 | 2002-10-25 | Toshiba Corp | 発光装置 |
KR20020081990A (ko) * | 2001-04-21 | 2002-10-30 | 한국 고덴시 주식회사 | 온도보상 기능을 갖는 발광소자 |
JP4211359B2 (ja) * | 2002-03-06 | 2009-01-21 | 日亜化学工業株式会社 | 半導体装置の製造方法 |
US6791116B2 (en) * | 2002-04-30 | 2004-09-14 | Toyoda Gosei Co., Ltd. | Light emitting diode |
JP3790199B2 (ja) * | 2002-08-29 | 2006-06-28 | 株式会社東芝 | 光半導体装置及び光半導体モジュール |
JP2005026503A (ja) * | 2003-07-03 | 2005-01-27 | Matsushita Electric Ind Co Ltd | 半導体発光装置およびその製造方法 |
JP2005093712A (ja) * | 2003-09-17 | 2005-04-07 | Stanley Electric Co Ltd | 半導体発光装置 |
-
2005
- 2005-11-15 KR KR1020050108909A patent/KR100691440B1/ko not_active IP Right Cessation
-
2006
- 2006-11-06 US US11/593,085 patent/US20070108460A1/en not_active Abandoned
- 2006-11-07 EP EP06255731A patent/EP1786045A3/en not_active Withdrawn
- 2006-11-14 JP JP2006307474A patent/JP5391468B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2007142413A (ja) | 2007-06-07 |
US20070108460A1 (en) | 2007-05-17 |
EP1786045A3 (en) | 2012-08-29 |
KR100691440B1 (ko) | 2007-03-09 |
EP1786045A2 (en) | 2007-05-16 |
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