| H | Sektion H — Elektrotechnik | SECTION H — ELECTRICITY |
| H01 | Grundlegende elektrische Bauteile | BASIC ELECTRIC ELEMENTS |
| H01S | Vorrichtungen, die stimulierte Emission verwenden | DEVICES USING STIMULATED EMISSION |
| H01S 5/00 | Halbleiterlaser [7] | Semiconductor lasers [7] |
| H01S 5/30 | . | Aufbau oder Form des aktiven Gebiets; Materialien für das aktive Gebiet [7] |
| . | Structure or shape of the active region; Materials used for the active region [7] |
|
| H01S 5/34 | . . | mit Quantum-Well- oder Übergitterstrukturen, z.B. Single-Quantum-Well-Laser [SQW-Laser], Multiple-Quantum-Well-Laser [MQW-Laser], Graded-Index-Separate-Confinement-Heterostruktur-Laser [GRINSCH-Laser] (H01S 5/36 hat Vorrang) [7] |
| . . | comprising quantum well or superlattice structures, e.g. single quantum well lasers (SQW-lasers), multiple quantum well lasers (MQW-lasers), graded index separate confinement heterostructure lasers (GRINSCH-lasers) (H01S 5/36 takes precedence) [7] |
|
| H01S 5/347 | . . . | in AIIBVI-Verbindungen, z.B. ZnCdSe-Laser [7] |
| . . . | in AIIBVI compounds, e.g. ZnCdSe-laser [7] |
|