公开(公告)号：US20160244665A1

公开(公告)日：2016-08-25

申请号：US15031050

申请日：2014-09-23

Applicant: MERCK PATENT GMBH

Inventor： Tim VOSGROENE ,  Holger WINKLER ,  Ralf PETRY ,  Christof HAMPEL ,  Andreas BENKER

IPC: C09K11/77 ,  H01L33/50 ,  H01L33/32 ,  H05B33/14

CPC classification number: C09K11/7774 ,  H01L33/32 ,  H01L33/502 ,  H05B33/14

Abstract: The present invention relates to cerium-doped garnet phosphors. The present invention furthermore relates to a process for the preparation of cerium-doped garnet phosphors, and to the use of these garnet phosphors as conversion phosphors. The present invention furthermore relates to a light-emitting device which contains cerium-doped garnet phosphors according to the invention.

Abstract translation: 本发明涉及铈掺杂的石榴石荧光体。 本发明还涉及一种制备铈掺杂石榴石荧光体的方法，以及这些石榴石荧光体作为转化荧光体的用途。 本发明还涉及包含根据本发明的铈掺杂石榴石磷光体的发光装置。

公开(公告)号：US20160200973A1

公开(公告)日：2016-07-14

申请号：US14654182

申请日：2013-12-02

Applicant: MERCK PATENT GMBH

Inventor： Holger WINKLER ,  Ralf PETRY ,  Tim VOSGROENE ,  Christof HAMPEL ,  Andreas BENKER

IPC: C09K11/77 ,  F21K99/00 ,  F21V9/16

CPC classification number: C09K11/0883 ,  C09K11/7721 ,  C09K11/7792 ,  F21K9/64 ,  F21V9/30

Abstract: The invention relates to compounds containing an anionic skeleton structure, dopants and cations, where a. the anionic skeleton structure is characterised by coordination tetrahedra GL4−, where G stands for silicon, and L stands for N and O, b. the cations are selected from the alkaline-earth metals, c. the dopant present is trivalent cerium or a mixture of trivalent cerium and divalent europium, d. the charge compensation of the cerium doping takes place i) via corresponding replacement of alkaline-earth metal cations by alkali-metal cations and/or ii) via a corresponding increase in the nitrogen content and/or iii) via a corresponding reduction in the cations, to a process for the preparation of these compounds, and to the use thereof as conversion phosphors.

Abstract translation: 本发明涉及含有阴离子骨架结构，掺杂剂和阳离子的化合物，其中a。 阴离子骨架结构的特征在于配位四面体GL4-，其中G代表硅，L代表N和O，b。 阳离子选自碱土金属，c。 存在的掺杂剂是三价铈或三价铈和二价铕的混合物，d。 铈掺杂的电荷补偿发生在i）通过碱金属阳离子相应的碱土金属阳离子的替换和/或ii）通过相应地增加氮含量和/或iii）通过阳离子的相应减少 涉及一种制备这些化合物的方法及其作为转化荧光体的用途。

公开(公告)号：US20160108311A1

公开(公告)日：2016-04-21

申请号：US14888515

申请日：2014-04-07

Applicant: MERCK PATENT GMBH

Inventor： Holger WINKLER ,  Ralf PETRY ,  Tim VOSGROENE ,  Peter BARNEKOW ,  Thomas JUESTEL ,  Claudia SUESSEMILCH

IPC: C09K11/77 ,  H01L33/50

CPC classification number: C09K11/7774 ,  H01L33/502

Abstract: The present invention relates to garnet phosphors, to a process for the preparation thereof and to the use thereof as conversion phosphors. The present invention also relates to an emission-converting material comprising at least the conversion phosphor according to the invention, and to the use thereof in light sources, in particular pc-LEDs (phosphor converted light emitting devices). The present invention furthermore relates to light sources, in particular pc-LEDs, and to lighting units which comprise a primary light source and the emission-converting material according to the invention.

Abstract translation: 本发明涉及石榴石荧光体，其制备方法及其作为转化荧光体的用途。 本发明还涉及至少包含根据本发明的转化荧光体的发射转换材料及其在光源中，特别是pc-LED（磷光体转换发光器件）中的用途。 本发明还涉及光源，特别是pc-LED，以及包括根据本发明的一次光源和发射转换材料的照明单元。