Waxaa la socda nalalka LED-yada iyo nalalka noocyada kala duwan ee xirfadaha iyo shaqada sida barta xudunta u ah koritaanka "adag", ayaa si tartiib tartiib ah loogu qancay codsiga ilaha iftiinka dhaqameed, qayb ka mid ah nalalka iftiinka, ilaalinta tamarta iyo ilaalinta deegaanka sida Barta xudunta u ah isticmaalka ayaa noqonaysa mid aad iyo aad u badan oo lagu qiimeeyo "jilicsan", shirkadaha warshadaha nalalka caadiga ah ayaa sidoo kale ku lug leh suuqa kala duwan ee iftiinka LED, oo bilaabaya u habab ganacsi oo isbeddel ah.Dilaaca sanadka ugu horeeya, tani waa LED sidoo kale waxay bilaabi doontaa qashinka nalalka dhaqameed?In 2011, bandhiga dunida ee Guangzhou bandhig nalalka caalamiga ah sida dhacdada ugu sarraysa ee warshadaha ee, inta badan waxaa laga yaabaa in ay gudbiyaan macluumaadka, waxqabadka warshadaha nuurka - markii ugu horeysay si ay u noqdaan bandhiga nalalka ugu weyn ee dunida oo dhan waqti isku mid ah, dibon kaliya hal furo bandhig. ee show LED sidoo kale soo baxay sida show LED ugu weyn dunida.
Hantida LED ee jagooyinka sare ee koritaanka mutant
Sida adduunka loogu daawashada badan yahay (di) maanta jiil cusub oo isha iftiinka ah, LED sababtoo ah dhalaalkiisa sare, tirada kulaylka yar, cimri dheer, aan sun ahayn, waxay la wareegi kartaa dib u isticmaalka, sida xoogga, oo loo tixraaco koritaanka ugu badan. rajada ilaha iftiinka cagaaran ee qarniga 21aad.Hantida LED-ka ee Shiinaha waxay bilaabatay 70-kii sano ee qarnigii 20-aad, waxay dhaaftay koritaanka ku dhawaad 40 sano, waddankeenu wuxuu noqday soo saaraha nalalka ugu weyn adduunka iyo dhoofinta labaad ee ugu weyn ee iftiinka korantada.Maamulka Shiinaha (Shiinaha) horaantii 2009 sano Wasaaradda Sayniska iyo Teknolojiyadda Shiinaha ayaa bilaabay nalalka "Toban magaalo wan iftiin" semiconductor nalalka iyadoo la adeegsanayo magaalada bandhigga, ee dhiirigelinta siyaasadda, dib u eegis iyo qiimeeyay shirkado badan oo bilaabay bilowgii LED awoodda korriinka ee warshadaha, oo dejiyay "kuleylka LED" ee hirarka.Marka loo eego siyaasadda kor loogu qaadayo, wax soo saarka nalalka LED ayaa si weyn kor loogu qaaday.Suuqa iftiinka LED-ka ee 2011 ee xilliga koritaanka degdegga ah, iftiinka LED waa isbeddelka Times, soo-saareyaasha wax soo saarka aan dhammaadka lahayn, waxay qaataan suuq weyn.
Isha iftiinka cagaaran, iftiinka LED wuxuu bedeli doonaa nalka dhaqanka
Mustaqbalka, nalalka LED-ku waxay bedeli doonaan alaabta nalalka caadiga ah.Alaabta kulul ee LED-ku waa nooc ka mid ah ilaha iftiinka qabow, ma jiraan wax alaabooyin nalaleed oo soo bandhigi doona roobab kulaylka, fiilaha ayaa gubtay iyo mowduucyo kale, oo leh faa'iidooyin nolol dheer iyo waara.Nolosha alaabta nalalka LED-ka ayaa ka badan toban jeer ka badan nolosha alaabta caadiga ah.Waxay ka tirsan tahay alaabada tignoolajiyada sare, ee hoos timaada xakamaynta mashiinka xisaabinta, laga yaabee in ka badan (geng) barnaamijyo online ah oo wanaagsan oo waxay noqon kartaa (k ě) heerka wakhti kasta, markaa way ku habboon tahay lambarka maanta (shu). ) kobaca macluumaadka erayada.Tan ugu muhiimsan waa, alaabada nalalka LED-ka ee ku habboon fikradda ilaalinta deegaanka.Isticmaalka tamartiisa oo yar awgeed, waxa iska leh dc drive, beddelka tamarta korantada iyo indhaha waxay gaari kartaa boqolkiiba boqol.Xaalado badan oo iftiin ah, in ka badan 80% tamarta marka loo eego alaabada iftiinka dhaqameed.
Sanadihii 2010, wakaaladaha isku xiran ee nalalka LED-ka si ay u beddelaan nalalka iftiinka dhaqameed iyo faynuusyada jadwalka waqtiga ee su'aalaha si ay u booqdaan dhaqdhaqaaqa qiyaasta, booqashada su'aasha "(ji ē), marka loo eego warshadaha miraha si ay u caawiyaan iyo horumarka LED si loo beddelo iftiinka dhaqanka ayaa ka rajo badan.Dadku waxay u maleynayaan waaxda cuhk 3 sano gudahood, nalalka LED-yada iyo faynuusyada si ay u beddelaan saamiga nalalka dhaqanka waxay gaari karaan 20%, 3 ilaa 5 sano gudahooda waa 50%, iyo 10 sano ka dib ama ilaa 80%.Sannadka 2014-ka, marka loo eego saadaasha ugu dambaysay ee isha laydhka semiconductor-ka ayaa qabsan doonta 50% saamiga suuqa adduunka, 2016-ka nalalka semiconductor-ka ayaa qabsan doona 50% saamiga suuqa.Khubarada warshadaha waxay u maleynayaan in waaxda weyn ee 2020 alaabada iftiinka gudaha ee LED ama heerka shaqadu uu gaari karo 50%.
Waxyaalaha cayriin ee dhaqameedku aad bay u xoog badan yihiin ganacsiga iftiinka LED mustaqbalka
Tan iyo 2010 nalalka dhaadheer (oo ay ku jiraan nalalka tamarta-badbaadinta), aaladda horseedka ah waxay soo saartaa (di) qiimaha alaabta ceeriin ee ugu weyn ee dhul dhif ah ayaa kor u kacaya, kan ugu sarreeya (faa'iido leh) m: ng wuxuu gaadhay 124%, qiimaha ayaa weli ku jira. isbedbeddelka maanta.Jawaabta, warshadaha si ay u caawiyaan falanqaynta fikirka, qiimaha xogta asalka ah, sida dhulka dhif ah mustaqbalka ayaa sii wadi doona in ay si joogto ah u kaca.Sababo la xiriira budada fosfooraska dhulka naadir waa alaabta ugu muhiimsan, nalka fluorescent, nalalka tamarta-badbaadinta, aaladaha LED waxaa loo isticmaalaa in lagu daboolo budada fosfooraska, qiimaheeda kororka ayaa ka tarjumaya rabitaanka silsiladda warshadaha isku xiran ee saameynta weyn.
Sida laga soo xigtay tirakoob, 80% ka mid ah nalalka tamarta-badbaadinta adduunka waxaa lagu sameeyaa Shiinaha, maanta waxaa jira in ka badan 3000 tamarta-badbaadinta nalalka iyo shirkadaha isku xiran ee dalkeena, wax soo saarka sanadlaha ah ee nalalka tamarta-badbaadinta kaliya iyada oo 3 bilyan, waa a ku-xigeenku waa nalalka tamarta-badbaadinta ee ka mid ah wax soo saarka caalamiga ah.Suuqa aasaasiga ah laakiin sare-sare waxaa ku jira noocyo shisheeye ah sida GE, philips, inta badan soo saarayaasha Shiinaha waxay ku wareegaan suuqa hoose, faa'iidada khafiifinta.Qiimaha dhulka naadirka ah ee gudaha waxa uu ku xidhan yahay tiro badan oo shiinaha ah oo cuna shirkadaha laambad-badbaadinta tamarta sida dibon ma aha faa'iido sare.Miyuu dhul dhif ah sidoo kale waa mid ka mid ah alaabta ceeriin ee ugu weyn ee alaabta nalalka LED, laakiin sida nooc ka mid ah alaabooyinka cusub, nalalka LED faa'iidada maanta ayaa weli ah mid aad u sarreeya, aasaasiga ah wuxuu noqon karaa in ka badan 30%, iyo marka laga eego aragtida caasimadda, waa Dhulka naadir ah iyo qiimaha walxaha birta ah ayaa kor u kici doona sanadba sanadka ka dambeeya, laakiin caasimadda alaabada nalalka LED-ka ee waaxda qiimaha chips-ka ayaa ku soo degi doona xaalad joogto ah, waxay hagaajin kartaa kor u kaca qiimaha.Xaaladdan oo kale, waxaa lagu qiyaasaa inay jiri doonaan shirkado badan si loo dedejiyo qaybta alaabta nalalka LED.
Shirkadaha nalalka dhaqameed si ay u balaadhiyaan iibka hantida LED ayaa kor u kacay
Bacda dhabarka shalay muddo hal sano ah, cadaadiska sicir bararka gudaha ayaa kordhay, xogta asalka ah iyo raasamaal bini'aadamku si joogto ah u kaca, tartanka sii kordhaya ee warshadaha nalalka gudaha, awoodda ganacsi ee ganacsiga ayaa kor u kacday, warshadaha isku midka ah ayaa si tartiib tartiib ah u noqday faa'iido dhuuban.Asal ahaan baahida suuqa, oo ay weheliso taageerada siyaasadda gobolka, kobaca warshadaha iftiinka ayaa ka kooban awood weyn, laga bilaabo warshadaha isku dhafan ee shirkadaha iibiya, iftiinka LED-ga ganacsiga mustaqbalka iyo faa'iidada hantida waxay leedahay meel ballaadhan iyo xasillooni.In 2010, iftiinka qoraxda (hua) qorshaynta super si loo gaaro qorshaha sanadlaha ah in ujeedada, dakhliga ganacsiga sanadlaha ah waa 2.17 bilyan yuan, la gaaray qorshe dhamaystiran in ujeedada 102.04%, kordhay 24.52%;On warshadaha ilaha korontada ee gudaha ee hogaaminaya booska asal ahaan, iftiinka foshan ee 2011 si loo sii ballaariyo ganacsiga dhoofinta.Ka sii jar dhammaan qaab dhismeedka wax soo saarka, si xoog leh u fur oo soo saar alaabada kaydinta tamarta iyo alaabada qiimaha sare leh, sida nalka halide birta, nalka LED, iwm, iyada oo la raacayo dabagalka joogtada ah ee rasaasta suuqa rayidka.Iftiinka qorraxda si loo dedejiyo xagga hantida iftiinka ee soo ifbaxa ee iftiinka dhaqameed, meerkuri iyo furaha si kor loogu qaado nalalka tamarta-badbaadinta deegaanka saaxiibtinimo ee cilmi baarista alaabada cusub iyo horumarka wax soo saarka nalalka LED.
Khubaradu ha saadaaliyaan in mustaqbalka 10 sano suuqa iftiinka LED uu si tartiib tartiib ah u bislaan doono, sidoo kale waa nalka dhaqameed ee nalalka LED-ka iyo faynuusyada ayaa ah tan ugu muhiimsan guusha kala guurka 10 sano.Ku taxan Hong Kong sannadkii hore leishi nalka 2010 dakhligu wuxuu kordhay 54.3% sanad ka hor ilaa $470 milyan, shirkaddu waxay xoojisay horumarinta ilaha tamarta-badbaadinta;Iibka alaabada korantada ee iftiiminta ayaa kordhay 64.5%, badi ZhanEn ee badeecada leh nalalka iyo nalalka iyo ilaha iftiinka ee taageeraya iibka ayaa kordhay.Dhawaan nalka leishi wuxuu bilaabay alaabada nalalka LED-ka, kobaca xirfada iftiinka LED go'aaminta hantida.Waxaa laga arki karaa xaaladda soo koobid ee kor ku xusan, awoodda faa'iidada ganacsiga nalalka dhaqameed si ku filan, si firfircoon ula socdaan qorshaha wax soo saarka LED badaha, ballaariyo baaxadda ganacsiga nalalka LED.Iftiin dhaqameed ayaa la socda ganacsiga cusub.
Waqtiga boostada: Agoosto-11-2016