发明名称 Lichtaussendendes Halbleitersystem.
摘要 A semiconductor light emitting element (1), a laser or a light emitting diode (LED) is deposited on a first area (A) of a semiconductor substrate (11), which also carries a microlens (2) for focusing or diverging an output beam of said light emitting element (1) on a second area (B) of the substrate (11). Both light emitting element (1) and a microlens (2) are deposited on a substrate (11) through photolithoetching process, and an alignment of an optical axis of a light emitting element and an optical axis of a microlens is accomplished in producing steps of the light emitting semiconductor system. Thus, a semiconductor light emitting system which functions not only to generate light but also to focus or diverge the light, and is small in size and light in weight, can be obtained.
申请公布号 DE69013032(T2) 申请公布日期 1995.01.26
申请号 DE1990613032T 申请日期 1990.02.23
申请人 NIPPON TELEGRAPH AND TELEPHONE CORP., TOKIO/TOKYO, JP 发明人 SHIMADA, JUNICHI, C/O 5-405, NTT DORMITORY, IRUMA-SHI SAITAMA, JP;SAWADA, RENSHI, SAYAMA-SHI, SAITAMA, JP
分类号 H01S5/00;G02B6/42;H01S3/00;H01S5/026;H01S5/40 主分类号 H01S5/00
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