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    閻冲皠浜屾サ绠�(Laser Diode, LD)鍏锋湁杓�銆佽杽銆佺煭銆佸皬銆侀珮澹藉懡銆佽�愰渿銆佹柟鍚戞�т匠鍙婅几鍑哄姛鐜囬珮绛夌壒鎬�,閬╁悎渚涗綔闀�(zh菐ng)璺濋洟銆佸ぇ瀹归噺涔嬮�氫俊鐢ㄥ厜婧愬強瀛樺彇楂樺瘑搴﹁�橀寗濯掗��锛屽凡澶ч噺鎳�(y墨ng)鐢ㄤ簬鍏夐�氳▕鑸囧厜鍎�(ch菙)瀛樼敘(ch菐n)妤�(y猫)涓�锛孡D涔嬬櫦(f膩)灞曢牀琚�鐪嬪ソ銆傜洰鍓嶏紝LD鐢�(ch菐n)妤�(y猫)宸叉垚鐐哄叏鐞冪辜闆诲瓙鐢�(ch菐n)妤�(y猫)鍚庡彟涓�鍌欏彈鐭氱洰涔嬫柊鑸堢敘(ch菐n)妤�(y猫)锛屾湭渚嗗叏鐞冪敘(ch菐n)妤�(y猫)绔�(j矛ng)鐖�(zh膿ng)灏囨棩瓒ㄦ縺鐑�銆�

    閻冲皠浜屾サ绠″垎椤�

    閻冲皠浜屾サ绠�(Laser Diode, LD)渚濇尝闀�(zh菐ng)鍙婃噳(y墨ng)鐢ㄥぇ鑷村垎鐐虹煭娉㈤暦(zh菐ng)LD鑸囬暦(zh菐ng)娉㈤暦(zh菐ng)LD鍏╁ぇ椤烇紝鐭�娉㈤��(zh菐ng)LD涔嬫尝闀�(zh菐ng)鑼冨湇绱勭偤90nm~950nm锛屼富瑕佷娇鐢ㄤ簬鍏夊劜(ch菙)瀛�銆佸厜杓稿嚭銆佹寚绀哄櫒鍙婇’绀烘噳(y墨ng)鐢�锛涜�岄暦(zh菐ng)娉㈤暦(zh菐ng)LD涔嬫尝闀�(zh菐ng)鑼冨湇绱勭偤980nm~1550 nm锛屼富瑕佺敤浜庡厜绾栭�氳▕銆�

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    鍏朵腑锛孎(xi脿n)abry-Perot(F-P)閻冲皠鏄�鍒╃敤浜屾サ绠″伐浣滃��(Active Layer)鐨勫叐鍋�(c猫)锛岄檺鍒跺厜瑷婅櫉(h脿o)鍙�鑳藉湪宸ヤ綔甯跺��(n猫i)閮ㄥ叡鎸�锛屽苟鐢�(ch菐n)鐢熷�氱ó娉㈤��(zh菐ng)锛屾尝闀�(zh菐ng)鐨勫垎甯冩槸浠ヤ腑蹇冨叡鎸�鏈�寮�(qi谩ng)锛屽叾浣欑殑娉㈤暦(zh菐ng)鍓囨几寮卞湴鍒嗗竷浜庝腑蹇冩尝闀�(zh菐ng)鍏╁伌(c猫)銆傜敱浜庢�ょó閻冲皠灞�浜庡�氭ā鎱�(t脿i)(娉㈤暦(zh菐ng))鐨勯惓灏勫厜锛屽湪鍏夌簴涓�鍌宠几鏈�(hu矛)鏈夎壊鏁ｆ晥鎳�(y墨ng)锛岄檺鍒朵簡鍌宠几?sh霉)涔冧烤濮嬬啲鍤痻锛屽洜姝ゅ彧閬╃敤浜庣煭璺濋洟鐨勪綆閫熷偝杓�(濡傜敤鎴跺洖璺�鐨凢TTC锛孎(xi脿n)iber-To-The-Curb)銆備笉閬庣敱浜嶧-P閻冲皠妲�(g貌u)閫犺純绨�(ji菐n)鍠�銆佸埗绋嬫垚鏈�杓冧��锛岀洰鍓嶇偤鏈�寤ｆ硾鎳�(y墨ng)鐢ㄧ殑涓�绋�鐧�(f膩)閫佸櫒銆傚垎鏁ｅ洖楗嬪瀷閻冲皠(DFB)鍏嬫湇浜咶-P閻冲皠鐨勭己澶辫垏闄愬埗锛屾槸鍦ㄥ伐浣滃付涓嬪埄鐢ㄥ姞瑁濆竷鎷夋牸鍏夋煹(Bragg Grating)渚嗛伕鎿囩壒瀹氱殑娉㈤暦(zh菐ng)鐢�(ch菐n)鐢熷洖楗�锛屼互鎺у埗閻冲皠鍏辨尟鑵斿彧鍏佽ū鍠�涓�娉㈤暦(zh菐ng)鐢�(ch菐n)鐢熷叡鎸�锛屼娇鍏剁劇鑹叉暎鐝�(xi脿n)璞°�侱FB鍥犲叿鏈夌殑鍏夐浕鐗规��锛岄仼鐢ㄤ簬闀�(zh菐ng)閫�(>100鍏�閲�)銆侀珮閫�(>Gbps)閫氳▕鍌宠几涔嬭檿銆�

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