JP5829150B2 - 照明装置 - Google Patents
照明装置 Download PDFInfo
- Publication number
- JP5829150B2 JP5829150B2 JP2012047837A JP2012047837A JP5829150B2 JP 5829150 B2 JP5829150 B2 JP 5829150B2 JP 2012047837 A JP2012047837 A JP 2012047837A JP 2012047837 A JP2012047837 A JP 2012047837A JP 5829150 B2 JP5829150 B2 JP 5829150B2
- Authority
- JP
- Japan
- Prior art keywords
- led
- circuit board
- light
- led device
- emitting
- 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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- 239000000758 substrate Substances 0.000 claims description 37
- 229920005989 resin Polymers 0.000 claims description 28
- 239000011347 resin Substances 0.000 claims description 28
- 239000011248 coating agent Substances 0.000 claims description 15
- 238000000576 coating method Methods 0.000 claims description 15
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 10
- 229910052594 sapphire Inorganic materials 0.000 description 10
- 239000010980 sapphire Substances 0.000 description 10
- 229910052782 aluminium Inorganic materials 0.000 description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 238000005286 illumination Methods 0.000 description 6
- 239000004065 semiconductor Substances 0.000 description 6
- 229920002050 silicone resin Polymers 0.000 description 4
- 229910000679 solder Inorganic materials 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 238000004898 kneading Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 2
- 230000017525 heat dissipation Effects 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
- H01L2224/47—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
- H01L2224/48135—Connecting between different semiconductor or solid-state bodies, i.e. chip-to-chip
- H01L2224/48137—Connecting between different semiconductor or solid-state bodies, i.e. chip-to-chip the bodies being arranged next to each other, e.g. on a common substrate
-
- 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)
- Fastening Of Light Sources Or Lamp Holders (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Description
前記複数のLEDのうち前記回路基板の中央部に実装する前記LEDがベアチップのLEDダイであるか、又は表面実装型LED装置であり、
前記回路基板周辺部に実装する前記LEDが側面発光型LED装置であり、
前記回路基板が前記側面発光型LED装置の実装部に切り欠き部がある
ことを特徴とする。
(第1実施形態)
脂43bとその内側にある被覆樹脂43cが見える。
(第2実施形態)
(第3実施形態)
表面実装型LED装置72に含まれるLEDダイ72cは、上面及び側面にそれぞれ上面蛍光体層72a及び側面反射部材72bを備え、底面に2個の接続用電極72dが付着している。図8(b)に示されるように側面反射部材72bはLEDダイ72cの周囲を枠状に取り囲んでいる。また接続用電極72dは回路基板74の配線電極76と接続している。なおLEDダイ72cはLEDダイ73cと同様に厚さが80〜120μm程度のサファイア基板(図示せず)の下面に、厚さが10μm弱の半導体層(図示せず)を備えている。側面反射部材72bはシリコーン樹脂に酸化チタンやアルミナなどの反射性微粒子を混練し硬化させたものである。
36,37,56、57,58,75,76…配線電極、
40…電球型LEDランプ(照明装置)、
41…グローブ、
42,72…表面実装型LED装置(LED)、
42a,43a,53a…サブマウント基板、
42b,52b…ダム材、
42c,43c,52c,53c…被覆樹脂、
42d,42d、43d,52d,52e,53d…ワイヤ、
42f,42g、43e,53e,72c,73c…LEDダイ、
43,53,73…側面発光型LED装置(LED)、
43b,53b…反射樹脂、
44,54,74…回路基板、
45…点灯回路、
46…カバー、
47…口金、
52f,52g…LEDダイ(LED)、
59…きり欠き部、
72a…上面蛍光体層、
72b…側面反射部材、
72d,73d…接続用電極、
73a…上面反射層、
73b…側面蛍光部材。
Claims (4)
- 光源となるLEDを実装した回路基板を備える電球型の照明装置において、
前記複数のLEDのうち前記回路基板の中央部に実装する前記LEDがベアチップのLEDダイであるか、又は表面実装型LED装置であり、
前記回路基板周辺部に実装する前記LEDが側面発光型LED装置であり、
前記回路基板が前記側面発光型LED装置の実装部に切り欠き部がある
ことを特徴とする照明装置。 - 前記側面発光型LED装置は、前記回路基板に対し垂直なサブマウント基板と、上面及び側面を覆い底面が開いた反射樹脂と、前記サブマウント基板に実装されたLEDダイと、該LEDダイを被覆する被覆樹脂とを備えていることを特徴とする請求項1に記載の照明装置。
- 前記被覆樹脂が蛍光体を含有していることを特徴とする請求項2に記載の照明装置。
- 前記側面発光型LED装置に含まれるLEDダイが、上面及び側面にそれぞれ上面反射層及び側面蛍光部材を備え、底面に接続用電極が付着し、該接続用電極が前記回路基板の配線電極と接続していることを特徴とする請求項1に記載の照明装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012047837A JP5829150B2 (ja) | 2012-03-05 | 2012-03-05 | 照明装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012047837A JP5829150B2 (ja) | 2012-03-05 | 2012-03-05 | 照明装置 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2013182857A JP2013182857A (ja) | 2013-09-12 |
JP2013182857A5 JP2013182857A5 (ja) | 2014-12-18 |
JP5829150B2 true JP5829150B2 (ja) | 2015-12-09 |
Family
ID=49273360
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012047837A Active JP5829150B2 (ja) | 2012-03-05 | 2012-03-05 | 照明装置 |
Country Status (1)
Country | Link |
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JP (1) | JP5829150B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6380590B2 (ja) * | 2016-06-30 | 2018-08-29 | 日亜化学工業株式会社 | Ledモジュール |
US10641437B2 (en) | 2016-06-30 | 2020-05-05 | Nichia Corporation | LED module |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010282754A (ja) * | 2009-06-02 | 2010-12-16 | Panasonic Corp | 電球形照明装置 |
JP2011096594A (ja) * | 2009-11-02 | 2011-05-12 | Genelite Inc | 電球型ledランプ |
US8556462B2 (en) * | 2010-08-05 | 2013-10-15 | Liquidleds Lighting Corp. | LED lighting device |
-
2012
- 2012-03-05 JP JP2012047837A patent/JP5829150B2/ja active Active
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JP2013182857A (ja) | 2013-09-12 |
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