JP2014049642A5 - - Google Patents
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- JP2014049642A5 JP2014049642A5 JP2012192143A JP2012192143A JP2014049642A5 JP 2014049642 A5 JP2014049642 A5 JP 2014049642A5 JP 2012192143 A JP2012192143 A JP 2012192143A JP 2012192143 A JP2012192143 A JP 2012192143A JP 2014049642 A5 JP2014049642 A5 JP 2014049642A5
- Authority
- JP
- Japan
- Prior art keywords
- light
- emitting device
- side electrode
- manufacturing
- conductive material
- 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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- 238000004519 manufacturing process Methods 0.000 claims 18
- 239000004020 conductor Substances 0.000 claims 14
- 239000011347 resin Substances 0.000 claims 12
- 229920005989 resin Polymers 0.000 claims 12
- 239000004065 semiconductor Substances 0.000 claims 12
- 239000000758 substrate Substances 0.000 claims 8
- 239000002245 particle Substances 0.000 claims 7
- 239000000945 filler Substances 0.000 claims 6
- OAICVXFJPJFONN-UHFFFAOYSA-N phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims 6
- 239000002184 metal Substances 0.000 claims 4
- 239000000463 material Substances 0.000 claims 3
- 238000000034 method Methods 0.000 claims 3
- 230000001681 protective Effects 0.000 claims 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 2
- 229910052799 carbon Inorganic materials 0.000 claims 2
- 229910044991 metal oxide Inorganic materials 0.000 claims 2
- 150000004706 metal oxides Chemical class 0.000 claims 2
- TWXTWZIUMCFMSG-UHFFFAOYSA-N nitride(3-) Chemical compound [N-3] TWXTWZIUMCFMSG-UHFFFAOYSA-N 0.000 claims 2
- 229920001296 polysiloxane Polymers 0.000 claims 1
Claims (23)
(a)基板と、基板上に形成された半導体層と、該半導体層上に形成されたp側電極およびn側電極とを有する構造体を準備し、
(b)p側配線およびn側配線を同一面上に有する支持体を準備し、
(c)前記構造体のp側電極およびn側電極と前記支持体のp側配線およびn側配線とを、導電性粒子および第1樹脂を含む異方性導電材料を用いて、それぞれ電気的に接続し、その後、
(d)前記基板を前記構造体から除去して発光素子とする
ことを含む、発光装置の製造方法。 A method of manufacturing a light emitting device in which a light emitting element is flip-chip mounted on a support,
(A) preparing a structure having a substrate, a semiconductor layer formed on the substrate, and a p-side electrode and an n-side electrode formed on the semiconductor layer;
(B) preparing a support having a p-side wiring and an n-side wiring on the same surface;
(C) The p-side electrode and the n-side electrode of the structure body and the p-side wiring and the n-side wiring of the support body are electrically connected using an anisotropic conductive material including conductive particles and a first resin, respectively. Then connect to
(D) A method for manufacturing a light emitting device, comprising removing the substrate from the structure to form a light emitting element.
(p)前記構造体の周りを囲むようにして、前記異方性導電材料上に、該異方性導電材料より高い反射率を有する光反射体を形成することを更に含む、請求項1〜3のいずれかに記載の発光装置の製造方法。 After step (c)
(P) Further comprising forming a light reflector having a higher reflectance than the anisotropic conductive material on the anisotropic conductive material so as to surround the structure. The manufacturing method of the light-emitting device in any one.
(q)前記基板の除去により露出した前記半導体層上に蛍光体層を形成することを更に含む、請求項1〜6のいずれかに記載の発光装置の製造方法。 After step (d),
(Q) The manufacturing method of the light-emitting device according to any one of claims 1 to 6, further comprising forming a phosphor layer on the semiconductor layer exposed by removing the substrate.
(r)前記基板の除去により露出した前記半導体層の周囲で、該半導体層より突出した前記異方性導電材料の部分を除去することを更に含む、請求項7または8に記載の発光装置の製造方法。 After step (d) and before step (q),
The light emitting device according to claim 7, further comprising: (r) removing the portion of the anisotropic conductive material protruding from the semiconductor layer around the semiconductor layer exposed by removing the substrate. Production method.
(s)前記構造体のp側電極およびn側電極上、あるいは、前記支持体のp側配線およびn側配線上にバンプを形成することを更に含み、
工程(c)にて、前記構造体のp側電極およびn側電極と前記支持体のp側配線およびn側配線とを、前記異方性導電材料を用いて、前記バンプを介して、それぞれ電気的に接続する、請求項1〜10のいずれかに記載の発光装置の製造方法。 Before step (c),
(S) further comprising forming bumps on the p-side electrode and n-side electrode of the structure, or on the p-side wiring and n-side wiring of the support,
In the step (c), the p-side electrode and the n-side electrode of the structure and the p-side wiring and the n-side wiring of the support are respectively formed through the bumps using the anisotropic conductive material. The manufacturing method of the light-emitting device in any one of Claims 1-10 electrically connected.
工程(s)にて、バンプをp側電極およびn側電極上に、該保護膜の開口部に位置し、かつバンプの頂部が保護膜から突出するように形成する、請求項11に記載の発光装置の製造方法。 In the step (a), the p-side electrode and the n-side electrode are covered with a protective film having an opening,
12. The bump according to claim 11, wherein the bump is formed on the p-side electrode and the n-side electrode in the step (s) so as to be positioned in the opening of the protective film and the top of the bump protrudes from the protective film. Manufacturing method of light-emitting device.
p側配線およびn側配線を同一面上に有する支持体と、
前記発光素子の半導体層の、前記p側電極および前記n側電極が形成された面と反対側の面に配置された蛍光体層と
を備え、
前記発光素子のp側電極およびn側電極と前記支持体のp側配線およびn側配線とが、少なくとも異方性導電材料によって、それぞれ電気的に接続されており、該異方性導電材料は導電性粒子および第1樹脂を含むことを特徴とする発光装置。 A light-emitting element having a semiconductor layer, and a p-side electrode and an n-side electrode formed on the same side of the semiconductor layer;
a support having a p-side wiring and an n-side wiring on the same surface;
A phosphor layer disposed on a surface of the semiconductor layer of the light emitting element opposite to the surface on which the p-side electrode and the n-side electrode are formed, and
The p-side electrode and the n-side electrode of the light emitting element and the p-side wiring and the n-side wiring of the support are electrically connected by at least an anisotropic conductive material, respectively. A light-emitting device comprising conductive particles and a first resin.
前記発光素子のp側電極およびn側電極と前記支持体のp側配線およびn側配線とが、前記異方性導電材料および前記バンプによって、それぞれ電気的に接続されている、請求項17または18に記載の発光装置。 Further comprising bumps provided on the p-side electrode and the n-side electrode of the light-emitting element, or on the p-side wiring and the n-side wiring of the support,
The p-side electrode and the n-side electrode of the light emitting element and the p-side wiring and the n-side wiring of the support are electrically connected by the anisotropic conductive material and the bump, respectively. 18. The light emitting device according to 18.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012192143A JP6089507B2 (en) | 2012-08-31 | 2012-08-31 | Light emitting device and manufacturing method thereof |
US14/011,628 US9337405B2 (en) | 2012-08-31 | 2013-08-27 | Light emitting device and method for manufacturing the same |
CN201310381486.3A CN103682038B (en) | 2012-08-31 | 2013-08-28 | Light-emitting device and its manufacture method |
EP13182215.7A EP2704223B1 (en) | 2012-08-31 | 2013-08-29 | Light emitting device and method for manufacturing the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012192143A JP6089507B2 (en) | 2012-08-31 | 2012-08-31 | Light emitting device and manufacturing method thereof |
Publications (3)
Publication Number | Publication Date |
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JP2014049642A JP2014049642A (en) | 2014-03-17 |
JP2014049642A5 true JP2014049642A5 (en) | 2015-10-15 |
JP6089507B2 JP6089507B2 (en) | 2017-03-08 |
Family
ID=50609001
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2012192143A Active JP6089507B2 (en) | 2012-08-31 | 2012-08-31 | Light emitting device and manufacturing method thereof |
Country Status (1)
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JP (1) | JP6089507B2 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JP6447018B2 (en) * | 2014-10-31 | 2019-01-09 | 日亜化学工業株式会社 | LIGHT EMITTING DEVICE AND LIGHT EMITTING DEVICE MANUFACTURING METHOD |
JP6245229B2 (en) | 2015-07-24 | 2017-12-13 | トヨタ自動車株式会社 | Semiconductor device and method for manufacturing semiconductor device |
JP6897729B2 (en) * | 2017-10-12 | 2021-07-07 | 日亜化学工業株式会社 | Manufacturing method of light emitting device |
Family Cites Families (15)
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JPH02206670A (en) * | 1989-02-06 | 1990-08-16 | Hitachi Chem Co Ltd | Heat conductive adhesive composition for connecting circuit and heat conductive bonding film having anisotropic electric conductivity |
JPH0864638A (en) * | 1994-08-26 | 1996-03-08 | Rohm Co Ltd | Semiconductor device and production thereof |
US7256483B2 (en) * | 2004-10-28 | 2007-08-14 | Philips Lumileds Lighting Company, Llc | Package-integrated thin film LED |
US7754507B2 (en) * | 2005-06-09 | 2010-07-13 | Philips Lumileds Lighting Company, Llc | Method of removing the growth substrate of a semiconductor light emitting device |
US7867793B2 (en) * | 2007-07-09 | 2011-01-11 | Koninklijke Philips Electronics N.V. | Substrate removal during LED formation |
US7687810B2 (en) * | 2007-10-22 | 2010-03-30 | Philips Lumileds Lighting Company, Llc | Robust LED structure for substrate lift-off |
JP5521325B2 (en) * | 2008-12-27 | 2014-06-11 | 日亜化学工業株式会社 | Light emitting device and manufacturing method thereof |
JP5402109B2 (en) * | 2009-02-27 | 2014-01-29 | デクセリアルズ株式会社 | Anisotropic conductive film and light emitting device |
JP5689225B2 (en) * | 2009-03-31 | 2015-03-25 | 日亜化学工業株式会社 | Light emitting device |
WO2011108664A1 (en) * | 2010-03-03 | 2011-09-09 | 有限会社Mtec | Optical semiconductor device |
CN102194985B (en) * | 2010-03-04 | 2013-11-06 | 展晶科技(深圳)有限公司 | Wafer level package method |
JP5455764B2 (en) * | 2010-04-23 | 2014-03-26 | シチズンホールディングス株式会社 | Semiconductor light emitting device and manufacturing method thereof |
JP5451534B2 (en) * | 2010-06-07 | 2014-03-26 | 株式会社東芝 | Semiconductor light emitting device and method for manufacturing semiconductor light emitting device |
JP5512888B2 (en) * | 2010-06-29 | 2014-06-04 | クーレッジ ライティング インコーポレイテッド | Electronic device with flexible substrate |
JP5747527B2 (en) * | 2011-01-28 | 2015-07-15 | 日亜化学工業株式会社 | Method for manufacturing light emitting device |
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