High power laser diode array is mainly used as the pumping energy source for solid state laser 大功率激光器陣列的重要應用是泵浦固體激光器。
There is the need for high duty - cycle laser diode array to satisfy the demand the dpssl ( diode pumping solid state laser ) technology 要滿足當前的泵浦要求,高占空比大功率激光器陣列是必需的泵浦源。
Based on computer , laser modulation , fiber coupling and microlens focusing technology , fiber coupled laser diode array is researched 摘要采用計算機控制技術、激光器調(diào)制技術、光纖耦合技術、微透鏡聚焦技術,研究了半導體激光器的線陣。
So largely developing high power laser diode array is meaningful for the fast development of economy , the modernization of national defend and the promotion of people ' s life 加大力度發(fā)展大功率激光器,對于經(jīng)濟建設的飛速發(fā)展,國防建設的現(xiàn)代化,以及人民生活水平的提高都有著重要的意義。
Principle and processing of laser diode array is shown with the simply array combination , extending the application of laser array in rapid prototyping ( rp ) and laser display technology 利用線陣組合原理展示了半導體激光器線陣技術的原理和實現(xiàn)過程,擴展了線陣技術在快速成型、顯示技術等方面的應用領域。
At last , through calculation we get the two dimensional temperature distribution of the chip and the submount of a high power laser diode array , which are consistent with the test data 最后,通過實驗測定激光器陣列有源區(qū)的溫升,得到與理論計算基本一致的實驗數(shù)據(jù),并且對溫度的數(shù)值計算做了進一步的討論。
The tapered and semi - tapered fiber can be arranged in line or array , which has the wide application to the laser diode pumping solid state laser and the power outputting of the high - power laser diode array 這種錐形和半錐形光纖耦合系統(tǒng)可以方便的排成線陣或陣列,在二極管激光器泵浦固體激光器的泵浦光源輸出、大功率半導體激光器陣列的光功率輸出都有重要的應用價值。
Based on a 3 - d transient thermal model with inhomogeneous heat generation , the temperature and thermal stress distribution in the disk of heat capacity laser pumped by high power laser diode array ( lda ) are simulated and analyzed by means of finite element methods 摘要為了研究激光介質(zhì)熱畸變對固體熱容激光器的影響,數(shù)值計算了高功率激光二極管陣列抽運片狀激光介質(zhì)的瞬態(tài)溫度場和熱應力分布。
Then after analyzing the heat conduction in laser diode array , we simply simulate the transient thermal behavior of high power laser diode array and build a two dimensional static model of temperature distribution of it by fem ( finite element method ) 接著分析激光器陣列中熱的傳導,簡單的模擬工作工程中瞬態(tài)溫度的變化。然后通過有限元分析法,建立二維溫態(tài)分布,得到穩(wěn)態(tài)工作時,大功率激光器陣列中芯片和載體的溫度的空間分布。
Moreover , we give a further discussion on the numerical value calculation of temperature distribution . the main problem when we design the high duty - cycle high power laser diode array we face is the large amount of heat during its operation . so we change the proportion of some ingredients and the concentration of the dopage to gain high quality iii - v material 在激光器陣列的設計過程中,針對大功率激光器嚴重的產(chǎn)熱問題,尤其是高占空比工作時,會有更多的功率轉(zhuǎn)化為熱的現(xiàn)象,我們改進芯片材料的配比、摻雜,提出適應高占空比工作的器件版圖結構。