Scientist te chuan zero blue LED light an siam chhuak ta a ni.
Eng chi khat a nih angin, blue light hi lamp hrang hrangah a awm vek a ni., mahse, tuna market-a LED light tam zawk chuan chip hmangin blue light an pe chhuak a, chu chuan yellow phosphor chu a ti hlim a, chuvangin, light white light. chu a inrem thei a, LED light source-a blue light problem 400nm leh 500nm inkar chu a langsar hle.
Tun hmaa zirchianna hrang hrangah chuan wavelength 450 atanga 500 nm-a wavelength nei chuan melatonin siam chhuahna a tikhawlo thei a, chu chuan tunah chuan kan zan mutna quality a nghawng thei a ni., zirchiangtute chuan LED prototype. an siam chhuak a, LED hian blue component a tihtlem (mask aiah), chutih rual chuan blue component chu a tihtlem a, ACS-ah chuan a rawng a awm a, chu chu natural sunlight-ah a awm a ni. Interface hrang hrang..
Prototype device hian blue hue tel lovin warm white light a pe chhuak thei a, chu chuan hriselna lama harsatna a thlen thei a ni .
Concept proof atan chuan zirchiangtute chuan Fluorescent crystal chi thar, a awmna ((NA1{{3}92EU0.04)MGPO4F). chu thermal stability test-ah chuan, LED flighting-a room temperature leh operating temperature sang zawk (149.4℃) inkarah emission color chu a awm reng a, chu chu an hmuchhuak a, an siam chhuak a ni. Long-term humidity test-ah chuan compound rawng emaw, light siam chhuah chakna emaw chu a danglam lo.
He thil hian bulb-a a hnathawh dan hriatthiam nan zirchiangtute chuan prototype device an siam a: purple LED bulb chu silicone cap-a khuh a ni a, chutah chuan blue compounds, red phosphors leh green phosphors. a awm a, chu chuan a mamawh chu a mamawh light warm white light a mamawh a, chutih rualin blue wavelengths intensity a ti tlem bawk a, chu chu commercial led bulb-ah chuan a danglam bik a, chu chu commercial led bulb.
Hrilhfiahtute chuan prototype-a optical property hian thil rawng, natural sunlight ang chi, indoor lighting mamawh phuhruk thei ang chi chu a lantir thei mai niin an sawi a, mahse nitin hman tur inbuatsaih hmain hna tam zawk thawh a ngai tih an sawi belh bawk.
Scientist te chuan zero blue LED light an siam chhuak ta a ni.
National University of Singapore atanga zirchiangtu pawl pakhat chuan LED light chi thar an siam chhuak a, chu chu blue-free tak tak a ni. heng "zero-blue" light an tih te hian rawng dum lum tak, incandescent bulb hlui ang chiah, mahse mihring mit leh mut dan chunga blue light-in a nghawng tha lo tak tak awm lovin.
Blue Light hi hriselna lama harsatna hrang hrang nen a inzawm a, chung zingah chuan circadian rhythm tihbuai, melatonin siam chhuah tlem, leh macular degeneration hlauhawmna tihpunna te pawh a tel a ni. Tunlai mi tam tak chuan nitin darkar tam tak an hmang a, smartphone, tablet, leh computer screen-te chu blue light tam tak pe chhuakin an en a, he exposure hi hriselna lama harsatna tam tak nen a inzawm tlat a ni.
He harsatna sutkian nan hian NUS team chuan LED light siam tumin an insiam a, chu chu blue light awm lohna tur a ni. a ni a, chu chu heng phosphors te composition leh structure uluk taka thlan a, blue light emission zawng zawng tihbo theih a nih laiin, blue LED. ten an excited laiin warm white light warm white light an pe chhuak a, chu chu blue light emission zawng zawng chu a ti bo thei a, chutih lai chuan high-quality, warm white light emissions an la siam chhuak thei a ni.
Team sawi dan chuan, heng zero-blue LED lights hian mihring mit leh mut dan a hrisel zawk bakah, traditional LED lights. aiin hlawkna hrang hrang a pe a, hei bakah hian colour rendering index (CRI). an nei bawk a, hei hian natural light hnuaia a lan dan angin colour dik zawk an siam chhuak thei tihna a ni a, chu chuan home lighting leh art display te atan a tha hle a ni, chu chu home lighting leh art display. te tan a tha ber a ni.
Light tharte hian traditional LED light aiin energy consumption an nei tlem zawk bawk a, chu chuan environment friendly zawk a siam a ni. incandescent bulb aiin heat an tichhuak tlem zawk a, air conditioning mamawhna a ti tlem a ni. leh blue light engmah an chhuah loh avangin museum, art gallery, leh hospital te ang chi boruak sensitive tak takah pawh ngaihtuah lovin hman theih a ni.
Tunah chuan NUS team hian an zero-blue LED technology tihthianghlim belh zel tumin hma an la mek a, kum lo awm turteah pawh a tam zawka hman theih tura siam an tum a ni. Light tharte hi consumer leh sumdawngte pawhin an pawm vek a beisei a, mi zawng zawng tan lighting option hrisel zawk, sustainable zawk an pe thei ang.
Blue light exposure a hluar zualna khawvelah hian, zero-blue LED lights siam chhuahna hian mihring hriselna atana blue light-in nghawng tha lo a neihte tihtlem a, hmasawnna lian tak a ni a, heng light tharte hian kan zavaia hlawkna tur kawng him zawk, chhunzawm zel theih zawk a pe a ni.