differential quantum efficiencyとは 意味・読み方・使い方

To control an optical output to be constant without deteriorating an extinction ratio of the optical output, when the differential quantum efficiency and the threshold current of an LD deteriorate.例文帳に追加

ＬＤの微分量子効率及び閾値電流が劣化した場合に、光出力の消光比を劣化させないで光出力を一定に制御する。 - 特許庁

To provide a surface-emitting semiconductor laser device with high efficiency and reliability in which sufficiently satisfying current constriction is achieved, and high external differential quantum efficiency is obtained with low threshold current.例文帳に追加

十分に満足できる電流狭窄が得られ、低閾値電流で外部微分量子効率が高く、高効率かつ信頼性の高い面発光型半導体レーザ装置を提供することにある。 - 特許庁

To simultaneously increase both the external differential quantum efficiency and θ horizontally in the characteristics of a semiconductor laser.例文帳に追加

半導体レーザの特性における外部微分量子効率およびθ水平の両方を同時に大きくすることができる半導体レーザおよびその製法を提供する。 - 特許庁

To obtain a semiconductor light emitting element which can improve an external differential quantum efficiency by using light advanced toward the backside of a substrate of an LED chip as effectively as possible.例文帳に追加

ＬＥＤチップの基板の裏面側に進んだ光をできるだけ有効に利用し、外部微分量子効率を向上させることができる構造の半導体発光素子を提供する。 - 特許庁

As characteristic detection of the LD 101, for example, detection of a threshold current is performed, and the threshold current is detected by performing detection of differential quantum efficiency of the LD 101.例文帳に追加

ＬＤ１０１の特性検出としては例えば閾値電流の検出が行われ、閾値電流はＬＤ１０１の微分量子効率の検出を行うことにより検出される。 - 特許庁

To improve the reliability of a buried type semiconductor laser by preventing an increase in oscillation threshold current and a decrease in external differential quantum efficiency in cases where the semiconductor laser is energized continuously under conditions of high temperature and high optical output.例文帳に追加

埋め込み型半導体レーザにおいて、高温、高光出力条件下で連続通電した場合における発振しきい値電流の上昇や外部微分量子効率の低下を防いで、信頼性を向上させる。 - 特許庁

To provide a semiconductor laser element wherein an oscillation threshold current and an operation current can be restrained to be low, the deterioration of differential quantum efficiency can be restrained and reliability can be improved.例文帳に追加

発振しきい値電流や動作電流を低く抑えることができ、微分量子効率の低下を抑制でき、信頼性も向上させることができる半導体レーザ素子およびその製造方法を提供する。 - 特許庁