JP2019159327A - 多数の変換素子の製造方法、変換素子およびオプトエレクトロニクス部材 - Google Patents
多数の変換素子の製造方法、変換素子およびオプトエレクトロニクス部材 Download PDFInfo
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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
- H01L33/504—Elements with two or more 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
- H01L33/50—Wavelength conversion elements
- H01L33/508—Wavelength conversion elements having a non-uniform spatial arrangement or non-uniform concentration, e.g. patterned wavelength conversion layer, wavelength conversion layer with a concentration gradient of the wavelength conversion material
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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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- 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
- H01L33/505—Wavelength conversion elements characterised by the shape, e.g. plate or foil
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Abstract
Description
2 補助支持体
3 第2の変換層
4 積層スタック
5 断片
6 分離線
7 変換素子
8 第1の変換領域
9 第2の変換領域
10 第3の変換層
11 半導体チップ
Claims (10)
- 第1の波長領域の電磁放射線を第2の波長領域の電磁放射線に変換する第1の変換層(1)を、補助支持体(2)上に準備するステップと、
前記第1の波長領域の電磁放射線を第3の波長領域の電磁放射線に変換する第2の変換層(3)を、前記第1の変換層(1)上に塗布するステップと、
得られた積層スタック(4)を、多数の変換素子(7)が生じるように分離するステップと、
を有し、
各変換素子(7)は、前記第1の変換層(1)の材料を有する少なくとも1つの第1の変換領域(8)を含み、
各変換素子(7)は、前記第2の変換層(3)の材料を有する少なくとも1つの第2の変換領域(9)を含み、
前記変換領域(8,9)は、互いに側方に配置されている、
多数の変換素子(7)の製造方法。 - 前記第2の変換層(3)上に、少なくとも1つの別の第1の変換層(1)および少なくとも1つの別の第2の変換層(3)を交互に塗布する、請求項1記載の方法。
- 前記第2の変換層(3)上に、前記第1の波長領域の電磁放射線を第4の波長領域の電磁放射線に変換する第3の変換層(10)を塗布し、
各変換素子(7)は、前記第3の変換層の材料を有する少なくとも1つの第3の変換領域を有する、
請求項1記載の方法。 - 前記積層スタック(4)の分離は2つの分離ステップを含み、第1の分離ステップの際に、前記積層スタック(4)を多数の断片(5)に分割し、第2の分離ステップの際に、前記断片(5)を多数の変換素子(7)に分割する、請求項1から3までのいずれか1項記載の方法。
- 前記第1の変換層(1)および/または前記第2の変換層(3)を、スプレーコーティング、テープキャスティング、スピンコーティングのうちの1つの方法により作製する、請求項1から4までのいずれか1項記載の方法。
- 前記第1の変換層(1)は、多数の第1の蛍光体粒子が導入されているポリマーのマトリックス材料を含み、前記第1の蛍光体粒子は、前記第1の波長領域の電磁放射線を前記第2の波長領域の電磁放射線に変換し、かつ/または
前記第2の変換層(3)は、多数の第2の蛍光体粒子が導入されているポリマーのマトリックス材料を含み、前記第2の蛍光体粒子は、前記第1の波長領域の電磁放射線を前記第3の波長領域の電磁放射線に変換する、
請求項1から5までのいずれか1項記載の方法。 - 前記積層スタック(4)を、前記変換層(1,3,10)の塗布後でかつ前記積層スタック(4)の主要な延在平面からの分離の前に、巻き付ける、または折り畳む、請求項1から6までのいずれか1項記載の方法。
- 前記積層スタック(4)を、巻き付けて円筒体にする、メアンダ状に折り畳んで長方体にする、またはジグザグ状に折り畳んで長方体にする、請求項7記載の方法。
- 請求項1から8までのいずれか1項記載の方法を用いて製造された変換素子(7)。
- 放射線出射面から第1の波長領域の電磁放射線を放射する、放射線を発する半導体チップ(11)と、
前記第1の波長領域の電磁放射線を、前記第2の波長領域および前記第3の波長領域の電磁放射線に変換する、請求項9記載の変換素子(7)と、
を有する、オプトエレクトロニクス部材。
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DE102018105910.8 | 2018-03-14 | ||
DE102018105910.8A DE102018105910B4 (de) | 2018-03-14 | 2018-03-14 | Verfahren zur Herstellung einer Vielzahl von Konversionselementen |
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DE102010053362B4 (de) * | 2010-12-03 | 2021-09-30 | OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung | Verfahren zur Herstellung eines strahlungsemittierenden Halbleiterchips, strahlungsemittierender Halbleiterchip und strahlungsemittierendes Bauelement |
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DE102012216738A1 (de) * | 2012-09-19 | 2014-03-20 | Osram Opto Semiconductors Gmbh | Optoelektronisches bauelement |
KR20150031668A (ko) * | 2013-09-16 | 2015-03-25 | 삼성전기주식회사 | 전력 반도체 소자 |
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JP2015076595A (ja) * | 2013-10-11 | 2015-04-20 | シチズン電子株式会社 | 多色蛍光体シート及びその製造方法と、多色蛍光体シートを用いたled発光装置 |
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CN110277480B (zh) | 2022-04-22 |
JP6790157B2 (ja) | 2020-11-25 |
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DE102018105910A1 (de) | 2019-09-19 |
CN110277480A (zh) | 2019-09-24 |
US10923637B2 (en) | 2021-02-16 |
US20190288164A1 (en) | 2019-09-19 |
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