LED ic Chip

Tafi cikin duniya naLED nuni, inda kowane pixel ya zo rayuwa ta hanyar ikon kwakwalwan kwakwalwan LED IC. Ka yi tunanin direbobin sikanin layi da direbobi suna aiki tare ba tare da ɓata lokaci ba don ƙirƙirar abubuwan gani masu ban sha'awa waɗanda ke jan hankalin masu sauraro na kusa da nesa.

Daga mallunan talla na wajezuwa nunin shago mai ɗaukar ido da sleek na cikin gida fuska, LED direban IC kwakwalwan kwamfuta ne da ba a waƙa da jarumai a bayan al'amuran. Su ne ƙarfin tuƙi wanda ke tabbatar da kowane pixel yana haskakawa, ko mai launi ɗaya ne, mai launi biyu, ko nuni mai cikakken launi.

Amma menene ainihin waɗannan kwakwalwan kwamfuta suke yi?

Menene LED IC Chip?

A cikin duniyar cikakken launiLED nuni, Matsayin guntu na IC na LED yana da sauƙi amma yana da mahimmanci: don karɓar bayanai, samar da madaidaicin siginar PWM, da sarrafa kwararar yanzu don haskaka kowane LED tare da daidaito. Haɗaɗɗen fasaha ce mai jituwa, tana tsara ma'auni mai kyau na haske da ƙimar wartsakewa don kawo hotuna zuwa rayuwa.

Sannan akwai ICs na gefe-jaruman da ba a waƙa ba waɗanda ke ƙara zurfi da girma ga nuni. Daga ma'ana ICs zuwa MOS sauya, sune abubuwan sirrin da ke haɓaka ƙwarewar gani zuwa sababbin matakan.

Ba duk kwakwalwan kwamfuta na LED IC ba daidai suke ba. Wasu an ƙera su don amfanin gabaɗaya, yayin da wasu kuma an daidaita su don takamaiman aikace-aikace. Yanayin yanayi ne mara iyaka, inda ƙirƙira da ƙirƙira ke haɗuwa don ƙirƙirar nunin da ke jan hankali da ban mamaki.

Yanzu, shigar da duniyar kwakwalwan kwamfuta na musamman - abubuwan al'ajabi na al'ada waɗanda ke buɗe cikakkiyar damar allon nunin LED. Anan ga abin dubawa: Fasahar LED tana aiki ta hanyarta ta musamman. Ba kamar na'urorin gargajiya ba, LEDs sun dogara da tsayayyen kwarara, ba canjin wutar lantarki ba.

Wannan shine inda kwakwalwan kwamfuta na musamman ke haskakawa. Manufar su? Don samar da tushe na yau da kullum. Me yasa hakan yake da mahimmanci? Tsayayyen halin yanzu yana nufin karkoLEDs, da kuma tsayayyun LEDs suna nufin abubuwan gani marasa lahani waɗanda ke lalata da burgewa.

Waɗannan kwakwalwan kwamfuta na LED IC sun yi nisa da na yau da kullun. Wasu suna zuwa tare da ƙarin fasalulluka waɗanda aka keɓance don takamaiman masana'antu, kamar gano kuskuren LED, sarrafawa na yanzu, har ma da gyara na yanzu, ƙara ƙarin madaidaici.

LED IC Chip tarihin kowane zamani

Yi tafiya a baya zuwa 1990s mai ƙarfi, lokacin da allon nunin LED ke fara samun ƙarfi. A wancan lokacin, duk game da nunin nuni ne guda ɗaya da launuka biyu, tare da ICs masu ƙarfin lantarki akai-akai a helkwata.

Sa'an nan, a cikin 1997, wani canji mai ban mamaki ya faru lokacin da kasar Sin ta gabatar da samfurin 9701 - wani sabon fasaha na musamman da sarrafa guntu don sarrafawa.LED nunifuska. Tare da tsalle mai ban mamaki daga matakan launin toka 16 zuwa 8192 mai ban mamaki, wannan guntu ya canza fasalin bidiyo, yana mai da "abin da kuke gani shine abin da kuke samu" zuwa zahirin gaskiya.

Kamar yadda fasahar LED ta ci gaba, haka ma direbobin da ke sarrafa ta. Direbobi na yau da kullun cikin sauri ya zama ma'auni don nunin LED mai cikakken launi, yana daidaita daidai da halaye na musamman na LEDs. Tare da karuwar buƙatu, haɗin kai ya ƙaru, kuma tashoshin tashoshi 16 ba da daɗewa ba sun zarce magabata na tashoshi 8.

Ci gaba da sauri zuwa yau, inda bidi'a ke ci gaba da karya iyakoki. Don magance ƙalubalen wayoyi na PCB a cikin ƙananan nunin pixel LED, masana'antun IC direba suna tura iyakoki tare da haɗaɗɗen tashoshi 48 na LED akai-akai na kwakwalwan direba na yanzu. Yana da nuni na duniyar fasahar LED mai tasowa, inda kawai ƙuntatawa shine tunaninmu.

LED IC Chip Nuna Ayyuka

Bari mu nutse cikin zuciyar fitilun nunin LED, inda maɓallan ayyuka masu mahimmanci kamar ƙimar wartsakewa, launin toka, da bayyanar hoto suna ɗaukar matakin tsakiya. Ka yi tunanin wannan: haɗuwa mai jituwa na babban daidaito na yanzu, saurin sadarwa, da saurin amsawa na yau da kullun-duk suna aiki tare don ƙirƙirar abubuwan gani masu ban sha'awa waɗanda ke jan hankalin masu kallo.

A baya, samun cikakkiyar jituwa tsakanin ƙimar wartsakewa, launin toka, da ƙimar amfani shine makasudi mai wuyar gaske. Dole ne a yi sulhu-ko dai adadin wartsakewa ya ragu, wanda ya haifar da layukan baƙaƙe marasa kyau a cikin hotunan kyamara masu sauri, ko kuma launin toka ya sha wahala, yana haifar da rashin daidaituwar haske.

Shigar da shekarun ci gaban fasaha. Godiya ga sabbin abubuwa daga masana'antun IC direba, abin da ba zai yuwu sau ɗaya ya zama gaskiya ba. Yawan wartsakewa mai yawa, sikelin launin toka mara lahani, da haske mai haske yanzu suna rayuwa tare ba tare da ɓata lokaci ba, suna ba da hanya don nunin da ke barin masu sauraro cikin tsoro.

Don nunin cikakken launi na LED, ta'aziyya mai amfani shine mafi mahimmanci. Wannan shine dalilin da ya sa samun ma'auni mai laushi na ƙarancin haske da babban launin toka ya zama babban gwajin tuƙi na aikin IC. Shaida ce ga rashin jajircewa na neman ƙwazo a duniyar fasahar LED da ke ci gaba.

Fa'idodin Amfani da LED IC Chip

Lokacin amfani da guntu IC LED, akwai fa'idodi da yawa da zaku iya morewa kuma ku amfana da su. Ga wasu abubuwan da ya kamata a lura dasu:

Ƙarfin Ceto Makamashi

Bari mu haskaka haske a kan neman ingantaccen makamashi a cikin nunin LED-tafiya inda ƙirƙira ta haɗu da dorewa, kuma kowane watt ya ƙidaya.

A cikin duniyar makamashin kore, ceton iko ba manufa ba ce kawai; hanya ce ta rayuwa. Idan ya zo ga nunin LED, aikin ICs na tuƙi ya dogara da ikon su na yanke yawan kuzari ba tare da sadaukar da fitarwa ba.

To ta yaya suka cimma wannan? Yana da duka game da magance tanadin makamashi daga kusurwoyi masu mahimmanci guda biyu:

Na farko, abin da aka fi mayar da hankali shi ne kan rage yawan ƙarfin juzu'i na yau da kullum. Ta hanyar rage ƙarfin wutar lantarki na 5V na gargajiya zuwa ƙasa da 3.8V, tuƙi ICs yana buɗe hanya don ingantaccen amfani da makamashi.

Masu kera suna ɗaukar matakin gaba tare da tweaks algorithm masu wayo da haɓaka ƙirar ƙira. Wasu ma sun gabatar da ICs na tuƙi na yau da kullun tare da ƙarancin jujjuyawar wutar lantarki na 0.2V kawai - haɓaka ƙimar amfani da LED sama da 15% da rage ƙarfin wutar lantarki ta hanyar 16%.

Amma a nan ga karkatacciyar: ceton makamashi ba kawai game da yanke sasanninta ba ne - game da daidaito ne. Ta hanyar ba da wutar lantarki daban ga ja, kore, da shuɗin fitilar fitila, tuƙi ICs suna tabbatar da rarraba wutar lantarki da na yanzu tare da daidaitaccen aikin tiyata. Sakamakon? Rage amfani da wutar lantarki, ƙarancin samar da zafi, da kyakkyawar makoma don nunin LED.

Neman ingancin makamashi ba tafiya kawai ba ne - juyin juya hali ne. Kuma tare da kowace ci gaba, muna inch kusa da kore, mafi dorewa gobe.

Kyakkyawan Haɗin kai

Ka yi tunanin shiga cikin duniyar nunin nunin LED, inda kowane pixel ke ɗaukar naushi kuma kowane abu yana da mahimmanci. Yayin da tazarar pixel ke raguwa a cikin sauri, adadin na'urorin marufi a kowane yanki na raka'a ya yi tashin gwauron zabi, yana haifar da ɗimbin yawa na abubuwan haɗin gwiwa akan saman tuƙi na samfuran LED.

Farashin P1.9kananan-pixel LEDa matsayin misali. Tare da sikanin sa na 15 da tsarin 160 × 90, yana buƙatar babban 180 na yau da kullun na ICs, bututun layin 45, da 138s guda biyu. Wannan kayan aiki ne da yawa da aka tattara zuwa cikin matsatsin sarari, suna juya wayar PCB zuwa babban wasan Tetris.

Tare da babban hadaddun yana zuwa babban haɗari. Cunkoson abubuwan da aka haɗa suna haifar da matsala, daga raƙuman walda zuwa raguwar amincin tsarin-yikes! Shigar da jarumawan sa'a: babban direban ICs. Tare da ƙarancin ICs da ake buƙata da yanki mafi girma na wayoyi na PCB, waɗannan kwakwalwan kwamfuta suna biyan buƙatun haɓaka don ingantaccen ƙira mai dogaro.

A yau, manyan masu samar da guntu na LED IC suna amsa kiran, suna mirgina 48-tashar LED na yau da kullun direbobin direbobi waɗanda ke ɗaukar naushi mai mahimmanci. Ta hanyar haɗa da'irori na gefe kai tsaye cikin direban IC wafer, suna daidaita ƙirar PCB kuma suna kawar da ciwon kai da ke haifar da bambance-bambancen injiniya.

Kammalawa

A cikin duniyar nunin LED, inda bidi'a ta hadu da hasashe, guntu na LED IC guntu mai tawali'u yana tsaye a matsayin gwarzon da ba a waƙa ba. Waɗannan kwakwalwan kwamfuta suna tsara sautin sauti na pixels, suna tabbatar da cewa kowane launi, kowane daki-daki, yana haskakawa da haske. Ko manyan allunan tallace-tallace na waje ko filaye na cikin gida sumul, guntuwar direbobin LED sun zama ƙashin bayan abubuwan gani da ke jan hankalin masu sauraro a duk faɗin duniya.

Don haka, menene ya bambanta waɗannan kwakwalwan kwamfuta? An gina su don daidaitawa da haɓaka tare da zamani. Tun daga kwanakin farko na nunin launuka guda ɗaya da launuka biyu zuwa fasahar ci gaba da muke da ita a yau, kwakwalwan kwamfuta na LED IC sun kasance a ƙarshen ƙirƙira. Sun canza yadda muke samun abubuwan gani, suna haifar da zamanin da kowane pixel ke ba da labari kuma kowane nuni yana haifar da nitsewa, ƙwarewa mai ƙarfi.