激光光源及投影设备
 
WOCN17109325  2017-11-3  发明申请

2018-7-5
 
  一种激光光源(100,200,300,400,500)及投影设备(10),激光光源(100,200,300,400,500)包括基板(102,302,502)、设置于基板(102,302,502)上的激光器(101a,101b,101c,201a,201b,201c,301a,301b,301c,301d,401a,401b,401c,401d,501a,501b,501c,501d)及对应激光器(101a,101b,101c,201a,201b,201c,301a,301b,301c,301d,401a,401b,401c,401d,501a,501b,501c,501d)设置的散热元件(303,304,305,306,403,404,405,406,503,504,505,506);各激光器(101a,101b,101c,201a,201b,201c,301a,301b,301c,301d,401a,401b,401c,401d,501a,501b,501c,501d)在工作状态下温度相同时发出波长范围相一致的激光;散热元件(303,304,305,306,403,404,405,406,503,504,505,506)包括相互独立运作的至少两类散热元件:第一类散热元件(303)和第二类散热元件(304),激光器(101a,101b,101c,201a,201b,201c,301a,301b,301c,301d,401a,401b,401c,401d,501a,501b,501c,501d)相应地分为至少两类激光器:由第一类散热元件(303)散热的第一类激光器(101a,201a,301a,401a,501a)和由第二类散热元件(304)散热的第二类激光器(101b,201b,301b,401b,501b);第一类散热元件(303)与第二类散热元件(304)在工作状态下的散热性能不同,使得第一类激光器(101a,201a,301a,401a,501a)及第二类激光器(101b,201b,301b,401b,501b)在工作状态下的温度不同,激光光源(100,200,300,400,500)最终发出的激光的光谱相较于第一类激光器(101a,201a,301a,401a,501a)及第二类激光器(101b,201b,301b,401b,501b)中任意一类激光器发出的激光光谱宽。
 
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