JP6132770B2 - ポリシラザン接合層を含む発光ダイオードコンポーネント - Google Patents
ポリシラザン接合層を含む発光ダイオードコンポーネント Download PDFInfo
- Publication number
- JP6132770B2 JP6132770B2 JP2013539854A JP2013539854A JP6132770B2 JP 6132770 B2 JP6132770 B2 JP 6132770B2 JP 2013539854 A JP2013539854 A JP 2013539854A JP 2013539854 A JP2013539854 A JP 2013539854A JP 6132770 B2 JP6132770 B2 JP 6132770B2
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- JP
- Japan
- Prior art keywords
- polysilazane
- led
- wavelength converter
- semiconductor
- bonding layer
- 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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Images
Classifications
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- H—ELECTRICITY
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- 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
- H01L33/50—Wavelength conversion elements
-
- 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
- H01L33/50—Wavelength conversion elements
- H01L33/501—Wavelength conversion elements characterised by the materials, e.g. binder
- H01L33/502—Wavelength conversion materials
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
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Description
式中、R1及びR2は独立して、H、9個未満の炭素原子を有する線状、分枝状、又は環状脂肪族基、7個未満の炭素原子を有する線状、分枝状、又は環状ヘテロアルキル基、13個未満の炭素原子を有する置換又は非置換アリール基、エチレン性不飽和基、又は式中R1及びR2は一緒に8個未満の炭素原子を有する環を形成してもよく、R3及びR5は独立して、H、7個未満の炭素原子を有する線状又は分枝状アルキル基、又は7個未満の炭素原子を有する線状又は分枝状ヘテロアルキル基であり;R4はH、又はエチレン性不飽和基であり;a及びbはa及びbの合計が1であり、bはゼロより大きく、好ましくは、aはbより大きいような、モル分率を表す。式Iのポリシラザンの数平均分子量は、約160g/mol〜約10,000g/mol、好ましくは約300g/mol〜約7,000g/mol、より好ましくは約500g/mol〜約3,000g/mol、そして最も好ましくは約700g/mol〜約2,000g/molの範囲に及びうる。
式中、R1、R2、R3、R4、R5、a、及びbは式Iのポリシラザンに関する記載のとおりである。式IIの環状ポリシラザンの数平均分子量は、約160g/mol〜約3,000g/mol、好ましくは約300g/mol〜約2000g/mol、より好ましくは約350g/mol〜約1500g/molの範囲に及びうる。他の有用な環状ポリシラザンとしては、線状及び環状ポリシラザン部分の両方を含むものが挙げられる。
式中、R5は式Iに関する記載のとおりであり、R6はH、9個未満の炭素原子を有する線状、分枝状、又は環状脂肪族基、7個未満の炭素原子を有する線状、分枝状、又は環状ヘテロアルキル基、13個未満の炭素原子を有する置換又は非置換アリール基、エチレン性不飽和基であり、a、b、及びcの合計が1であり、bはゼロより大きく、好ましくはbはcより大きく、cはゼロより大きく、好ましくはaはbより大きいようなモル分率をcは表す。分枝状ポリシラザンの数平均分子量は、約160g/mol〜約3,000g/mol、好ましくは約300g/mol〜約2000g/mol、より好ましくは約350g/mol〜約1500g/molの範囲に及びうる。他の有用な分枝状ポリシラザンの例としては、複数の分枝を含むもの及び環状ポリシラザン部分を含むものが挙げられる。
式中、R1、R2、R7、及びR8は独立して、H、9個未満の炭素原子を有する線状、分枝状、又は環状脂肪族基、7個未満の炭素原子を有する線状、分枝状、又は環状ヘテロアルキル基、13個未満の炭素原子を有する置換又は非置換アリール基、エチレン性不飽和基;又は式中R1及びR2若しくはR7及びR8は、それぞれの対が独立して、一緒に8個未満の炭素原子を有する環を形成してもよく;R3及びR5は、独立して、H、7個未満の炭素原子を有する線状又は分枝状アルキル基、又は7個未満の炭素原子を有する線状又は分枝状ヘテロアルキル基であり、R4はH又はエチレン性不飽和基であり、e、f及びdの合計は1であり、fとdはそれぞれゼロより大きく、好ましくはeはf及びdの両方より大きいような、モル分率をe、f、及びdが表す。式IVのポリシロキサザンの数平均分子量は、約160g/mol〜約10,000g/mol、好ましくは約300g/mol〜約7,000g/mol、より好ましくは約500g/mol〜約3,000g/mol、そして最も好ましくは約700g/mol〜約2,000g/molの範囲に及びうる。
式中、R1、R2、R3、R4、及びR5は、式Iのポリシラザンに関して記載されたとおりであり、R9はH、7個未満の炭素原子を有する線状、分枝状、又は環状脂肪族基であり、g、h、及びiの合計は1であり、h及びiの両方はゼロより大きく、好ましくはgはhより大きいような、モル分率をg、h、及びiが表す。式VIのポリウレアシラザンの数平均分子量は、約160g/mol〜約10,000g/mol、好ましくは約300g/mol〜約7,000g/mol、より好ましくは約500g/mol〜約3,000g/mol、そして最も好ましくは約700g/mol〜約2,000g/molの範囲に及びうる。
式中、R1、R2、R3、R4、及びR5は、式Iのポリシラザンに関して記載されたとおりであり、R9及びg、h、及びiは式VIのポリウレアシラザンに関して記載したとおりである。式VIIの環状ポリウレアシラザンの数平均分子量は、約160g/mol〜約3,000g/mol、好ましくは約300g/mol〜約2000g/mol、より好ましくは約350g/mol〜約1500g/molの範囲に及びうる。他の有用な環状ポリウレアシラザンとしては、線状及び環状ポリウレアシラザン部分の両方を含むものが挙げられる。
ポリシラザン−アクリレートをブレンドした接着剤を使用してガラスウェハに接合した、II−VI族の変換層を含む白黒のプレートレットを組み立てた。GaInAsバッファー層、その上にII−VI族の変換層が続くInPの基部基材層からなる出発基材を、例えば、国際公開第2009/048704号に記載されたものに類似の、分子線エピタキシー(MBE)プロセスを使用して成長させた。
実施例2のために、PSZ(HTT1800)−2つの反応開始剤、ジクミル過酸化物(DCP)及び2,2ジメトキシ−2フェノールアセトフェノン(DMAP)、をそれぞれ1重量%含む5重量%のアクリレート接着剤(SR9008)を実施例1に記載したプロセスを使用して、作製した。
便宜上、硬化プロセス以外の以下の実験は空気中で行った。
PSZ(HTT1800)及びさまざまなアクリレートモノマーの混合物を含むさまざまな他の接着剤を、実施例1に記載したプロセスを用いて作製した。アクリレートモノマー及びその濃度を下記の表に記載した。
実施例9のために、熱反応開始剤、ジクミル過酸化物(DCP)を1重量%だけ含む純粋なPSZ(HTT 1800)試料を、実施例1に記載のプロセスを使用して作製した。既述のようにPSZ接着剤を使用して、エージング試験のためのガラススライドを用意した。既に述べたのと同じ方法で、色安定性及び%透過を評価した。185℃における5週間のエージング後、実施例9は目に見える色の変化を示さず、400nm〜700nmの波長に関して、%透過は安定で91〜92%のままであった。
Claims (6)
- ポリシラザンポリマーを含む硬化した接合層により、隣接した無機コンポーネントに接合した波長コンバータを含み、
前記接合層が、エチレン性不飽和基を含む前記ポリシラザンポリマー及び10重量%までの(メタ)アクリレートモノマーを含む組成物を硬化したものである、半導体コンポーネント。 - 前記波長コンバータが、多層半導体波長コンバータ、又は埋め込まれた蛍りん光体粒子を含む無機マトリックスである、請求項1に記載の半導体コンポーネント。
- 前記波長コンバータが、II−VI族の半導体材料を含む多層半導体波長コンバータである、請求項1又は2に記載の半導体コンポーネント。
- 前記多層半導体波長コンバータが、青い光の一部を吸収し、より長い波長を生成する、請求項1に記載の半導体コンポーネント。
- ポリシラザンポリマーを含む硬化した接合層により隣接したコンポーネントに接合したポンプLEDコンポーネントを含み、
前記接合層が、エチレン性不飽和基を含む前記ポリシラザンポリマー及び10重量%までの(メタ)アクリレートモノマーを含む組成物を硬化したものである、発光ダイオード(LED)。 - 半導体コンポーネントを製造する方法であって、
波長コンバータウェハ、ポンプLEDコンポーネント、又はこれらの組み合わせを、ポリシラザンポリマーを含む接合層により、隣接したコンポーネントに接合することを含み、
前記接合層が、エチレン性不飽和基を含む前記ポリシラザンポリマー及び10重量%までの(メタ)アクリレートモノマーを含む組成物を硬化したものである、方法。
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PCT/US2011/057635 WO2012067766A2 (en) | 2010-11-18 | 2011-10-25 | Light emitting diode component comprising polysilazane bonding layer |
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US20100167002A1 (en) * | 2008-12-30 | 2010-07-01 | Vitex Systems, Inc. | Method for encapsulating environmentally sensitive devices |
CN102460741A (zh) * | 2009-05-05 | 2012-05-16 | 3M创新有限公司 | 具有增大的提取效率的再发光半导体构造 |
CN102804422A (zh) * | 2009-05-05 | 2012-11-28 | 3M创新有限公司 | 用于与led结合使用的重发光半导体载流子器件及其制造方法 |
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EP2641277A2 (en) | 2013-09-25 |
TWI581456B (zh) | 2017-05-01 |
TW201232811A (en) | 2012-08-01 |
JP2013543280A (ja) | 2013-11-28 |
KR20130128420A (ko) | 2013-11-26 |
US20130221393A1 (en) | 2013-08-29 |
CN103222076B (zh) | 2017-10-27 |
WO2012067766A3 (en) | 2012-07-12 |
CN103222076A (zh) | 2013-07-24 |
EP2641277A4 (en) | 2016-06-15 |
WO2012067766A2 (en) | 2012-05-24 |
US9041034B2 (en) | 2015-05-26 |
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