Coherent light generators – Particular active media – Semiconductor
Patent
1986-07-21
1988-02-16
Davie, James W.
Coherent light generators
Particular active media
Semiconductor
372 49, 372 92, H01S 318
Patent
active
047260300
ABSTRACT:
A monolithic external-coupled-diode laser structure uses high reflectivity facet coatings to reduce the operating current and to improve suppression of unwanted longitudinal modes.
REFERENCES:
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patent: 4528670 (1985-07-01), Burrus et al.
patent: 4608697 (1986-08-01), Coldren
Ohsawa et al.; "Mirror Coating . . . Reflector"; Jpn. J. Appl. Phys., vol. 19, No. 10; 12/1980; pp. 2025-2026.
Wright et al.; "High Efficiency . . . Etched Mirrors"; IEEE Electron Device Letters, vol. EDL 1, No. 11; 11/1980; pp. 242-244.
Kitamura et al., "Single-Longitudinal-Mode 1.3 .mu.m, DFB-DC-PBH Laser Diodes", Topical Meeting on Optical Fiber Communication, (New Orleans, LA), paper no. MF2, 1/84.
Tsang et al., "High Speed Single-Frequency Modulation with Large Tuning Rate and Frequency Excursion in Cleaved-Coupled Semiconductor Lasers", Appl. Phys. Lett., vol. 42, p. 650, (1983).
Coldren et al., "Verification of Coupling Gap Dependence in Coupled Cavity Lasers", Topical Meeting on Optical Fiber Comm., (New Orleans, LA), paper no. MF5, 1/84.
Coldren et al., "Stable Single-Wavelength Operation of Two-Section Coupled-Cavity Lasers Under Modulation Using Feedback Control", Topical Meeting on Optical Fiber Communication (New Orleans, LA), paper no. MF6, 1/84.
Lin et al., "Characteristics of Single-Longitudinal Mode Selection in Short-Coupled-Cavity Injection Lasers", IEEE J. Lighwave Tech., vol. LT-2, p. 544, (1984).
Liou et al., "Single-Longitudinal-Mode Operation of GRIN Rod External-Coupled-Cavity Semiconductor Lasers", Topical Mtg. on Optical Fiber Comm. (New Orleans, LA), paper no. TUL2, 1/84.
FYE, "An Optimization Procedure for the Selection of Diode Laser Facet Coatings", IEEE J. Quantum Electron, vol. QE-17, p. 1950, (1981).
Davie James W.
Fisher Fred
GTE Laboratories Incorporated
Vo Xuan
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