Ohun elo opiti diffraction jẹ iru ohun elo opiti pẹlu ṣiṣe ṣiṣe diffraction giga, eyiti o da lori imọ-jinlẹ diffraction ti igbi ina ati lilo apẹrẹ iranlọwọ kọnputa ati ilana iṣelọpọ chirún semikondokito lati tẹ igbesẹ tabi eto iderun ilọsiwaju lori sobusitireti (tabi dada ti ibile opitika ẹrọ).Awọn eroja opiti diffracted jẹ tinrin, ina, kekere ni iwọn, pẹlu ṣiṣe diffraction giga, awọn iwọn apẹrẹ pupọ ti ominira, iduroṣinṣin igbona ti o dara ati awọn abuda pipinka alailẹgbẹ.Wọn jẹ awọn paati pataki ti ọpọlọpọ awọn ohun elo opiti.Niwọn igba ti diffraction nigbagbogbo nyorisi opin ipinnu giga ti eto opiti, awọn opiti aṣa nigbagbogbo gbiyanju lati yago fun awọn ipa buburu ti o fa nipasẹ ipa diffraction titi di awọn ọdun 1960, pẹlu kiikan ati iṣelọpọ aṣeyọri ti holography analog ati hologram kọnputa bii aworan atọka alakoso ti o fa a nla ayipada ninu Erongba.Ni awọn ọdun 1970, botilẹjẹpe imọ-ẹrọ ti hologram kọnputa ati aworan atọka ipele ti n di pipe ati siwaju sii, o tun nira lati ṣe awọn eroja igbekalẹ hyperfine pẹlu ṣiṣe diffraction giga ni han ati nitosi awọn igbi gigun infurarẹẹdi, nitorinaa diwọn iwọn ohun elo to wulo ti awọn eroja opiti diffractive. .Ni awọn ọdun 1980, Ẹgbẹ iwadii kan ti WBVeldkamp ṣe itọsọna lati MIT Lincoln Laboratory ni Amẹrika akọkọ ṣafihan imọ-ẹrọ lithography ti iṣelọpọ VLSI sinu iṣelọpọ awọn paati opiti diffractive, o si dabaa imọran ti “awọn opiti alakomeji”.Lẹhin iyẹn, ọpọlọpọ awọn ọna ṣiṣe tuntun tẹsiwaju lati farahan, pẹlu iṣelọpọ ti didara giga ati awọn paati opiti diffractive multifunctional.Nitorinaa ṣe igbega pupọ si idagbasoke awọn eroja opiti diffractive.
Diffraction ṣiṣe ti a diffractive opitika ano
Iṣiṣẹ diffraction jẹ ọkan ninu awọn atọka pataki lati ṣe iṣiro awọn eroja opiti diffractive ati awọn ọna ṣiṣe opiti diffractive pẹlu awọn eroja opiti diffractive.Lẹhin ti ina naa kọja nipasẹ ipin opiti diffractive, awọn aṣẹ diffraction pupọ yoo jẹ ipilẹṣẹ.Ni gbogbogbo, ina nikan ti aṣẹ diffraction akọkọ ni a san ifojusi si.Imọlẹ ti awọn ibere itusilẹ miiran yoo ṣe imọlẹ ina lori ọkọ ofurufu aworan ti aṣẹ diffraction akọkọ ati dinku iyatọ ti ọkọ ofurufu aworan naa.Nitorinaa, ṣiṣe diffraction ti ano opiti diffractive taara ni ipa lori didara aworan ti eroja opiti diffractive.
Idagbasoke ti diffractive opitika eroja
Nitori ipin opiti diffractive ati iwaju igbi iṣakoso irọrun rẹ, eto opiti ati ẹrọ n dagbasoke si ina, kekere ati iṣọpọ.Titi di awọn ọdun 1990, iwadi ti awọn eroja opiti diffractive ti di iwaju ti aaye opiti.Awọn paati wọnyi le ṣee lo ni lilo pupọ ni atunṣe oju igbi laser, dida profaili tan ina, olupilẹṣẹ ina ina, interconnection opiti, iṣiro afiwera opiti, ibaraẹnisọrọ opiti satẹlaiti ati bẹbẹ lọ.
Akoko ifiweranṣẹ: Oṣu Karun-25-2023