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Isi mgbawa igwefoto - ihe mmetụta ihe oyiyi CMOS

 

Isi mgbawa nke igwefoto - onyonyo CMOS

ihe mmetụta

CMOS (ihe mgbakwunye metal oxide semiconductor) ihe mmetụta ihe mmetụta ihe mmetụta na-arụ ọrụ bụ n'ọkara nke abụọ nke 1960, mana ereghị ngwaọrụ ahụ ruo mgbe teknụzụ microfabrication malitere nke ọma na 1990s.A na-ejikarị ihe mmetụta ihe onyonyo CCD (ngwakọ jikọtara ọnụ) ma ọ bụ CMOS (ihe mgbakwunye metal oxide semiconductor) na igwefoto dijitalụ na ekwentị mkpanaaka taa.

 

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CCD na CMOS bụ ma ngwaọrụ semiconductor na-arụ ọrụ dị ka "anya eletrọnịkị."

Ha abụọ na-eji photodiodes, mana usoro mmepụta ha na ụzọ ịgụ akara mgbaàmà dị iche.Ọ bụ ezie na teknụzụ CCD bụ ewu ewu na mbụ n'ihi nghọta dị elu na ịdị mma foto, ihe mmetụta CMOS malitere karịa ihe mmetụta CCD na olu mbupu malite na 2004.

Ọnụego data dị ngwa karịa CCD.
Ọtụtụ capacitors n'ime ihe mmetụta onyonyo jikọtara ngwaọrụ (CCD) na-ebu chaja eletrik dabere na ike ọkụ nke pikselụ.A na-ebufe ọdịnaya capacitor ọ bụla na onye agbata obi ya site na sekit njikwa, na capacitor ikpeazụ dị n'usoro ahụ na-ewepụ ụgwọ ya n'ime amplifier ụgwọ.A maara ihe mmetụta CCD maka usoro nnyefe data ha na bọket-brigade.

Ihe mmetụta ihe mmetụta metal oxide semiconductor (CMOS).

N'aka nke ọzọ, nwere photodiode na CMOS transistor mgbanwe maka pikselụ ọ bụla, nke na-enye ohere ịgbasa akara pixel iche iche.Enwere ike ịnweta akara pikselụ ozugbo na n'usoro, ngwa ngwa karịa ihe mmetụta CCD, site na ijikwa matriks nke mgba ọkụ.Uru ọzọ dị n'inwe ampilifaya maka pikselụ ọ bụla bụ na ọ na-ebelata mkpọtụ na-ebilite mgbe ị na-agụ akara ọkụ eletrik gbanwere site na ọkụ anakọtara.

Ihe mmetụta onyonyo CMOS dị ọnụ ala karịa imepụta ihe mmetụta onyonyo CCD n'ihi na enwere ike ijikwa ihe nrụpụta semiconductor dị ugbu a maka nrụpụta ha.N'adịghị ka ihe mmetụta CCD, nke na-eji sekit analọg voltaji dị elu, ihe mmetụta CMOS na-eji sekit dijitalụ pere mpe nke na-eri obere ike ma bụrụ, na tiori, enweghị nhụcha (eriri ọcha kwụ ọtọ na onyonyo na-enwu gbaa) na na-eto eto (mmebi nke onyonyo dị otú ahụ). dị ka ntụpọ ọcha).N'ihi na enwere ike itinye mgbawa mgbawa na mgbawa n'oge usoro nrụpụta, a na-emepụta sensọ CMOS nwere sekit nhazi ihe onyonyo on-chip maka ngwa dị ka njirimara onyonyo na ọhụụ artificial, yana ụfọdụ ngwaọrụ eji ugbu a.

 

Ronghua, bụ a emeputa specializing na R&D, customization, mmepụta, ahịa na ọrụ nke igwefoto modul, USB igwefoto modul, anya m na ndị ọzọ ngwaahịa. Ọ bụrụ na-enwe mmasị ịkpọtụrụ anyị , biko :
+86 135 9020 6596
+86 755 2381 6381
sales@ronghuayxf.com
www.ronguayxf.com

 

 

 

 

 

 

 

 


Oge nzipu: Jan-30-2023