Xi'an Institute of Optics and Precision Mechanics,CAS
- | |
其他题名 | - |
FUJII SADAO; UMENO MASAYOSHI | |
1993-02-03 | |
专利权人 | KANEGAFUCHI KAGAKU KOGYO KK |
公开日期 | 1993-02-03 |
授权国家 | 日本 |
专利类型 | 授权发明 |
摘要 | PURPOSE:To provide InxGa1-xAsyP1-y crystal having a half-width of photo luminescence spectrum below 40 meV at an ambient temperature and having a large Ga content, by constituting a substrate of specific gallium arsenide phosphide, and by growing with liquid growth using In as a melt. CONSTITUTION:A substrate is made of GaAs1-zPz (0<=z<=0.5) crystal. Selecting a Ga content in a melt being In from among a range above the threshold Ga concentration and selecting an As content from among a range below the threshold As concentration, liquid phase epitaxial growth is executed. The z of the GaAs1-zPz substrate is required to be z>=0.5, and is preferably z<=0.4. In particular, for the purpose of providing a light emitting device of a visible light range, it is more preferable to be z>=0. Within In to be used as a melt, raw materials of Ga, As and P for growing InxGa1-xAsyP1-y crystal are contained. A Ga raw material such as metal Ga, InGa alloy, GaP or GaAs, an As raw material such as As, As4, GaAs or InAs, and a P raw material such as P4, InP or GaP, may be employed. |
其他摘要 | 目的:提供InxGa1-xAsyP1-y晶体,通过构成特定的砷化镓磷化物的衬底,通过使用液体生长生长,在环境温度下具有低于40meV的半宽度光致发光光谱并具有大的Ga含量。在融化中。组成:基板由GaAs1-zPz(0 = 0.5,并且优选z = 0.1。在In中用作熔体,含有用于生长InxGa1-xAsyP1-y晶体的Ga,As和P的原料。可以使用诸如金属Ga,InGa合金,GaP或GaAs的Ga原料,诸如As,As4,GaAs或InAs的As原料,以及诸如P4,InP或GaP的P原料。 |
申请日期 | 1985-03-28 |
专利号 | JP1993008857B2 |
专利状态 | 失效 |
申请号 | JP1985064177 |
公开(公告)号 | JP1993008857B2 |
IPC 分类号 | H01S | H01L21/208 | H01L21/02 | H01S5/00 |
专利代理人 | - |
代理机构 | - |
文献类型 | 专利 |
条目标识符 | http://ir.opt.ac.cn/handle/181661/77903 |
专题 | 半导体激光器专利数据库 |
作者单位 | KANEGAFUCHI KAGAKU KOGYO KK |
推荐引用方式 GB/T 7714 | FUJII SADAO,UMENO MASAYOSHI. -. JP1993008857B2[P]. 1993-02-03. |
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