Xi'an Institute of Optics and Precision Mechanics,CAS
Junction-type semiconductor light-emitting element | |
其他题名 | Junction-type semiconductor light-emitting element |
INABA FUMIO; ITO HIROMASA; TANIGUCHI KOICHI | |
1989-07-17 | |
专利权人 | RES DEV CORP OF JAPAN |
公开日期 | 1989-07-17 |
授权国家 | 日本 |
专利类型 | 发明申请 |
摘要 | PURPOSE:To enhance the efficiency of injection of currents into an active region and to increase modulation speeds by a method wherein a ring-geometry active region is constructed, inside a columnar protrusion, of an active layer same as the columnar protrusion in conductivity type and another active layer surrounding the columnar protrusion. CONSTITUTION:A ring-geometry active region AR is constructed, inside a columnar protrusion P, of an active layer including a double heterojunction built of a layer same as the columnar protrusion P in conductivity type and a diffusion region DR different in conductivity type from the active layer formed to surround the columnar protrusion P. In such a design, the active region AR is substantially reduced in size and, as the result, efficiency is increased in the injection of currents into the active region AR. Carriers may be efficiently contained in the active region AR, an enhanced-brightness light emission may be obtained, modulation speeds may be accelerated, and a higher output may be realized. |
其他摘要 | 目的:提高电流注入有源区的效率,并通过一种方法提高调制速度,其中在柱状突起的内部构造环形几何有源区,与导电类型的柱状突起相同的有源层和柱状突起周围的另一个活动层。组成:环形几何有源区域AR在柱状突起P内部构造,包括由与导电类型的柱状突起P相同的层构成的双异质结和与导电类型不同的扩散区域DR。形成为围绕柱状突起P的有源层。在这种设计中,有源区域AR的尺寸基本上减小,结果,在向有源区域AR注入电流时效率增加。载流子可以有效地包含在有源区AR中,可以获得增强的亮度发光,可以加速调制速度,并且可以实现更高的输出。 |
申请日期 | 1988-01-06 |
专利号 | JP1989179470A |
专利状态 | 失效 |
申请号 | JP1988001001 |
公开(公告)号 | JP1989179470A |
IPC 分类号 | H01L33/10 | H01L33/14 | H01L33/20 | H01L33/30 | H01L33/40 | H01L33/62 | H01S5/00 | H01S5/042 | H01S5/323 | H01L33/00 | H01S3/18 |
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/181661/75002 |
专题 | 半导体激光器专利数据库 |
作者单位 | RES DEV CORP OF JAPAN |
推荐引用方式 GB/T 7714 | INABA FUMIO,ITO HIROMASA,TANIGUCHI KOICHI. Junction-type semiconductor light-emitting element. JP1989179470A[P]. 1989-07-17. |
条目包含的文件 | ||||||
文件名称/大小 | 文献类型 | 版本类型 | 开放类型 | 使用许可 | ||
JP1989179470A.PDF(278KB) | 专利 | 开放获取 | CC BY-NC-SA | 请求全文 |
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