JP6699432B2 - 発光装置の製造方法 - Google Patents
発光装置の製造方法 Download PDFInfo
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- JP6699432B2 JP6699432B2 JP2016150241A JP2016150241A JP6699432B2 JP 6699432 B2 JP6699432 B2 JP 6699432B2 JP 2016150241 A JP2016150241 A JP 2016150241A JP 2016150241 A JP2016150241 A JP 2016150241A JP 6699432 B2 JP6699432 B2 JP 6699432B2
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- 238000004519 manufacturing process Methods 0.000 title claims description 18
- 238000000034 method Methods 0.000 title claims description 17
- 239000000758 substrate Substances 0.000 claims description 39
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 34
- 238000009434 installation Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 229920005989 resin Polymers 0.000 description 10
- 239000011347 resin Substances 0.000 description 10
- 238000007789 sealing Methods 0.000 description 6
- 238000000605 extraction Methods 0.000 description 5
- 239000013078 crystal Substances 0.000 description 4
- 239000004020 conductor Substances 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 239000003822 epoxy resin Substances 0.000 description 3
- 229920000647 polyepoxide Polymers 0.000 description 3
- 229920002050 silicone resin Polymers 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 238000009751 slip forming Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers 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 having potential barriers 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
- H01L33/52—Encapsulations
- H01L33/54—Encapsulations having a particular shape
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/28—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers 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 having potential barriers 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
- H01L33/52—Encapsulations
- H01L33/56—Materials, e.g. epoxy or silicone resin
-
- 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
- H01L2924/183—Connection portion, e.g. seal
- H01L2924/18301—Connection portion, e.g. seal being an anchoring portion, i.e. mechanical interlocking between the encapsulation resin and another package part
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2933/00—Details relating to devices covered by the group H01L33/00 but not provided for in its subgroups
- H01L2933/0008—Processes
- H01L2933/0033—Processes relating to semiconductor body packages
- H01L2933/005—Processes relating to semiconductor body packages relating to encapsulations
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers 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 having potential barriers 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
- H01L33/58—Optical field-shaping elements
- H01L33/60—Reflective elements
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Led Device Packages (AREA)
Description
図1は、実施の形態に係る発光装置1の上面図である。図2は、図1の切断線A−Aにおいて切断された発光装置1の垂直断面図である。図1は、アンダーフィル16及び封止樹脂17を充填する前の状態を示している。
上記実施の形態によれば、ダミーバンプ15等の突起をアンダーフィル16の流動の中継点として用いることにより、アンダーフィル16を発光素子20と配線基板10の間の隙間に精度よく充填することができる。
10 配線基板
11 基板
12a、12b、12c、12d、12e 電極
13 ダム
14 バンプ
15 ダミーバンプ
16 アンダーフィル
17 封止樹脂
18、19 突起部
20a、20b、20c、20d 発光素子
21 蛍光体板
30 隙間
31 滴下位置
Claims (5)
- 絶縁基板上にp電極とn電極を形成した配線基板上に発光素子を実装し、前記配線基板と前記発光素子との間にアンダーフィルを充填する発光装置の製造方法であって、
前記絶縁基板上に前記アンダーフィルに毛細管現象を生じさせる第1の隙間を形成して前記p電極と前記n電極とを配置する電極配置工程と、
前記p電極及び前記n電極との間に前記アンダーフィルに毛細管現象を生じさせる第2の隙間を形成して前記配線基板上に前記発光素子を実装する発光素子実装工程と、
前記発光素子の前記配線基板上の実装領域の外側の領域において、前記第1の隙間に隣接して前記第1の隙間と等しい隙間を有する一対の突起を形成する突起形成工程と、
前記一対の突起の、前記発光素子と反対側の位置に前記アンダーフィルを滴下し、滴下した前記アンダーフィルを前記一対の突起に接触させつつ前記p電極と前記n電極の間の前記第1の隙間に流入させ、流入した前記アンダーフィルを、毛細管現象により前記p電極と前記n電極の間の前記第1の隙間内で流動進行させて前記発光素子下に向かわせ、前記発光素子下に達した前記アンダーフィルを毛細管現象により前記p電極及び前記n電極と前記発光素子の間の前記第2の隙間に充填するアンダーフィルの充填工程と、
を含む、発光装置の製造方法。 - 前記突起形成工程は、前記発光素子を前記配線基板上の前記p電極と前記n電極とに接続するバンプの形成時に、前記一対の突起を、前記p電極と前記n電極の上に前記バンプと同一の材料によってそれぞれ形成する、
請求項1に記載の発光装置の製造方法。 - 前記突起形成工程は、前記一対の突起を、前記p電極と前記n電極の突起部、又は前記p電極と前記n電極が形成されていない前記配線基板の前記絶縁基板の突起部によって形成する、
請求項1に記載の発光装置の製造方法。 - 前記発光装置が前記発光素子に電気的に接続されたツェナーダイオードを有し、
前記ツェナーダイオードの設置位置が前記配線基板の前記p電極と前記n電極の間の前記第1の隙間の延長線上から外れている、
請求項1〜3のいずれか1項に記載の発光装置の製造方法。 - 前記発光装置上に、平板状の蛍光体含有部材又は蛍光体からなる蛍光体板を有する、
請求項1〜4のいずれか1項に記載の発光装置の製造方法。
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JP2016150241A JP6699432B2 (ja) | 2016-07-29 | 2016-07-29 | 発光装置の製造方法 |
US15/622,362 US10026667B2 (en) | 2016-07-29 | 2017-06-14 | Method of manufacturing light-emitting device |
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JP2016150241A JP6699432B2 (ja) | 2016-07-29 | 2016-07-29 | 発光装置の製造方法 |
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JP6699432B2 true JP6699432B2 (ja) | 2020-05-27 |
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Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
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US11282717B2 (en) | 2018-03-30 | 2022-03-22 | Intel Corporation | Micro-electronic package with substrate protrusion to facilitate dispense of underfill between a narrow die-to-die gap |
JP7021625B2 (ja) * | 2018-09-28 | 2022-02-17 | 豊田合成株式会社 | 発光装置 |
JP7323763B2 (ja) | 2018-12-27 | 2023-08-09 | 日亜化学工業株式会社 | 発光装置及び発光装置の製造方法 |
JP7239823B2 (ja) * | 2019-04-05 | 2023-03-15 | 日亜化学工業株式会社 | 発光装置の製造方法及び発光装置 |
JP7439268B2 (ja) * | 2020-01-13 | 2024-02-27 | エイエムエス-オスラム インターナショナル ゲーエムベーハー | ケーシング、オプトエレクトロニクス半導体構成部材および製造方法 |
JP7054017B2 (ja) | 2020-03-09 | 2022-04-13 | 日亜化学工業株式会社 | 発光装置の製造方法及び発光装置の検査方法 |
US11521956B2 (en) | 2020-03-31 | 2022-12-06 | Nichia Corporation | Method of manufacturing light-emitting device |
JP7470571B2 (ja) | 2020-05-28 | 2024-04-18 | スタンレー電気株式会社 | 発光装置 |
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JP2001015554A (ja) * | 1999-06-30 | 2001-01-19 | Fujitsu Ten Ltd | 基板の部品実装構造 |
JP2007173724A (ja) * | 2005-12-26 | 2007-07-05 | Alps Electric Co Ltd | 回路モジュール |
KR20090052576A (ko) * | 2007-11-21 | 2009-05-26 | 삼성전기주식회사 | 반도체 패키지 |
US20120261689A1 (en) * | 2011-04-13 | 2012-10-18 | Bernd Karl Appelt | Semiconductor device packages and related methods |
JP5962285B2 (ja) | 2012-07-19 | 2016-08-03 | 日亜化学工業株式会社 | 発光装置およびその製造方法 |
US9608177B2 (en) * | 2013-08-27 | 2017-03-28 | Lumens Co., Ltd. | Light emitting device package and backlight unit having the same |
JP6292808B2 (ja) * | 2013-09-13 | 2018-03-14 | デクセリアルズ株式会社 | 接着剤、及び発光装置 |
JP6213428B2 (ja) * | 2014-03-12 | 2017-10-18 | 豊田合成株式会社 | 発光装置及びその製造方法 |
JP2016032573A (ja) * | 2014-07-31 | 2016-03-10 | キヤノン株式会社 | トールボット干渉計、トールボット干渉システム、及び縞走査法 |
JP6002264B1 (ja) * | 2015-03-19 | 2016-10-05 | 株式会社東芝 | 太陽電池モジュール |
JP6048528B2 (ja) | 2015-04-03 | 2016-12-21 | 日亜化学工業株式会社 | 発光装置 |
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- 2016-07-29 JP JP2016150241A patent/JP6699432B2/ja active Active
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US10026667B2 (en) | 2018-07-17 |
JP2018019032A (ja) | 2018-02-01 |
US20180033926A1 (en) | 2018-02-01 |
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