JP2020519004A - オプトエレクトロニクス半導体チップおよびオプトエレクトロニクス半導体チップを作製する方法 - Google Patents
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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
- H01L33/64—Heat extraction or cooling elements
- H01L33/641—Heat extraction or cooling elements characterized by the materials
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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
- H01L33/005—Processes
- H01L33/0093—Wafer bonding; Removal of the growth substrate
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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
- H01L33/50—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
- 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
- H01L33/62—Arrangements for conducting electric current to or from the semiconductor body, e.g. lead-frames, wire-bonds or solder balls
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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
- H01L33/64—Heat extraction or cooling elements
- H01L33/644—Heat extraction or cooling elements in intimate contact or integrated with parts of the device other than the semiconductor body
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- 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
- H01L2933/0041—Processes relating to semiconductor body packages relating to wavelength conversion elements
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- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
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- H01L2933/0008—Processes
- H01L2933/0033—Processes relating to semiconductor body packages
- H01L2933/0075—Processes relating to semiconductor body packages relating to heat extraction or cooling elements
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- 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
- H01L33/483—Containers
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- H—ELECTRICITY
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- 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
- H01L33/505—Wavelength conversion elements characterised by the shape, e.g. plate or foil
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Abstract
Description
3 冷却素子
4 変換体層
5 キャリア
10 活性層
11 前面
12 後面
13 第1の層
14 第2の層
21 第1のコンタクト素子
22 第2のコンタクト素子
23 ポッティング
4 接着剤層
100 オプトエレクトロニクス半導体チップ
Claims (19)
- オプトエレクトロニクス半導体チップ(100)であって、
− 電磁放射を生成する活性層(10)を有する半導体積層体(1)と、
− 前記半導体積層体(1)の後面(12)にある2つのコンタクト素子(21、22)と、
− 前記後面(12)とは反対側の前記半導体積層体(1)の前面(11)にある放射線透過性の冷却素子(3)と、
− 前記冷却素子(3)と前記半導体積層体(1)との間にあるシロキサンを含有する変換体層(4)とを備え、
− 前記コンタクト素子(21、22)が、前記半導体チップ(100)に電気的に接触するように構成されており、前記半導体チップ(100)の未実装状態で露出され、
− 前記冷却素子(3)が、前記半導体積層体(1)の成長基板とは異なり、
− 前記冷却素子(3)の熱伝導率が、少なくとも0.7W/(m・K)である、半導体チップ(100)。 - 前記冷却素子(3)が、ガラスを含み、またはガラスからなる、
請求項1に記載の半導体チップ(100)。 - − 前記冷却素子(3)が自立しており、
− 前記冷却素子(3)の厚さが少なくとも250μmである、
請求項1または2に記載の半導体チップ(100)。 - 前記半導体積層体(1)の前記後面(12)と、前記未実装状態で露出される前記コンタクト素子(21、22)の面との間の距離が、最大で5μmである、
請求項3に記載の半導体チップ(100)。 - − 前記半導体積層体(1)の前記後面(12)にキャリア(5)が配置される、
請求項1または2に記載の半導体チップ(100)。 - 前記冷却素子(3)の厚さが最大で100μmである、
請求項5に記載の半導体チップ(100)。 - 前記コンタクト素子(21、22)の厚さが少なくとも100μmである、
請求項1〜3、5、および6のいずれか一項に記載の半導体チップ(100)。 - 前記冷却素子(3)が、前記半導体チップ(100)の放射出口面を形成する、
請求項1〜7のいずれか一項に記載の半導体チップ(100)。 - 前記変換体層(4)が、変換体粒子が埋め込まれたシリコーンマトリックスを含み、または変換体粒子が埋め込まれたシリコーンマトリックスからなる、
請求項1〜8のいずれか一項に記載の半導体チップ(100)。 - 前記変換体層(4)と前記冷却素子(3)との間に放射線透過性の接着剤層(41)が配置される、
請求項1〜9のいずれか一項に記載の半導体チップ(100)。 - 前記変換体層(4)が、前記冷却素子(3)に直接接触する、
請求項1〜9のいずれか一項に記載の半導体チップ(100)。 - 前記半導体積層体(1)が、前記前面(11)で構造化される、
請求項1〜11のいずれか一項に記載の半導体チップ(100)。 - 前記コンタクト素子(21、22)が、ポッティング(23)によって横から部分的または完全に取り囲まれる、
請求項1〜12のいずれか一項に記載の半導体チップ(100)。 - 前記冷却素子(3)が、1つまたは複数の機能層を有する、
請求項1〜13のいずれか一項に記載の半導体チップ(100)。 - オプトエレクトロニクス半導体チップ(100)を製造する方法であって、
A)活性層(10)を有する半導体積層体(1)を成長基板(15)に成長させるステップと、
B)前記成長基板(15)から離れる方を向いている前記半導体積層体(1)の後面(12)にコンタクト素子(21、22)を設けるステップと、
C)補助キャリアに前記半導体積層体(1)を堆積させるステップと、
D)前記成長基板(15)を除去するステップと、
E)前記後面(12)とは反対側の前記半導体積層体(1)の前面(11)に変換体層(4)を設けるステップであり、
− 前記変換体層(4)がシロキサンを含む、変換体層(4)を設けるステップと、
F)前記半導体積層体(1)の前記前面(11)に放射線透過性の冷却素子(3)を設けるステップであり、
− 前記冷却素子(3)の熱伝導率が少なくとも0.7W/(m・K)である、冷却素子(3)を設けるステップと、
G)前記補助キャリアを除去するステップとを含む方法。 - 前記ステップA)〜G)が、特定の順序で実行される、
請求項15に記載の方法。 - 前記変換体層(4)が、スプレーコーティングによって設けられる、
請求項15または16に記載の方法。 - 前記冷却素子(3)が、乾いていない変換体層(4)に設けられ、前記変換体層(4)が、前記冷却素子(3)に対する接着剤として働く、
請求項15〜17のいずれか一項に記載の方法。 - 前記冷却素子(3)が、蒸着によって設けられたガラス層である、
請求項15〜18のいずれか一項に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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DE102017109485.7A DE102017109485A1 (de) | 2017-05-03 | 2017-05-03 | Optoelektronischer Halbleiterchip und Verfahren zur Herstellung eines optoelektronischen Halbleiterchips |
DE102017109485.7 | 2017-05-03 | ||
PCT/EP2018/061160 WO2018202685A1 (de) | 2017-05-03 | 2018-05-02 | Optoelektronischer halbleiterchip und verfahren zur herstellung eines optoelektronischen halbleiterchips |
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JP2020519004A true JP2020519004A (ja) | 2020-06-25 |
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US (1) | US20200058840A1 (ja) |
JP (1) | JP2020519004A (ja) |
CN (1) | CN110603653A (ja) |
DE (2) | DE102017109485A1 (ja) |
WO (1) | WO2018202685A1 (ja) |
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DE102017104752B4 (de) * | 2017-03-07 | 2022-10-13 | OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung | Verfahren zum Übertragen von Halbleiterkörpern und Halbleiterchip |
DE102020103433A1 (de) * | 2020-02-11 | 2021-08-12 | OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung | Optoelektronische Vorrichtung und Verfahren |
DE102021112359A1 (de) | 2021-05-12 | 2022-11-17 | OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung | Optoelektronische leuchtvorrichtung |
DE102022129074A1 (de) | 2022-11-03 | 2024-05-08 | Valeo Detection Systems GmbH | Aktives optisches Sensorsystem mit Wärmeabfuhr |
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- 2018-05-02 US US16/603,007 patent/US20200058840A1/en not_active Abandoned
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CN110603653A (zh) | 2019-12-20 |
DE102017109485A1 (de) | 2018-11-08 |
WO2018202685A1 (de) | 2018-11-08 |
US20200058840A1 (en) | 2020-02-20 |
DE112018002299A5 (de) | 2020-01-16 |
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