Chii chinonzi yero inotungamirwa?

Chii chinonzi yero inotungamirwa?

Yero madhiri emamiconductor zvishandiso zvinoburitsa yero yeruva kana magetsi aripo apfuura, vamwe vanhu vanozvitumidza kuti 590nm inotungamirwa. Yero yelly inogona kunge iri smd lety mhando uye yakatungamira marambi emwenje, uye mu SMD LED package, tinogona zvakare kuzviita nemhando yakatarwa. Ivo ndeimwe yeanonyanya kushandiswa maLeds, kupa akasiyana-siyana ekushandisa muminda yakasiyana inosanganisira zvemagetsi, kuvhenekera, kuratidzwa, uye zvimwe. Mukutungamira uku kwakazara, isu tichaongorora kuumbwa uye kushanda kweiyo yellow led zvakadzama.

Kuumbwa kweiyo yellow leds

Yero Leds, kunge mamwe maLED, ane zvikamu zvinoverengeka zvakakosha uye zvigadzirwa zvinoshanda pamwechete kugadzira yero mwenje. Zvikamu zvikuru zveyero yero:

a. Semiconductor Chinyorwa: Mwoyo weYellow LED ndeye Semiconductor Chinyorwa, kazhinji yakagadzirwa neGallium Arsenide phosphesi (Gaasp). Iyi chaiyo compound inobvumira kubvumirwa kweiyo yero yeruva kana iyo yemagetsi iripo.

b. PN Junction: Iyo Semiconductor zvinhu zvinoitwa kuti ugadzire pn junction. Iyi junction inoumba muganho pakati pematunhu maviri ezvinyorwa zveSemiconductor, zita rekuti P-TYPE Dunhu uye N-T-TYLY Dunhu. Iyo PN Junction inoumbwa nekuunza tsvina muMicemonductor zvinhu, kugadzira yakawandisa yezvakapomerwa (P-mhando) kana isina kujeka (n-mhando) mumatunhu chaiwo.

c. Electrodes: Iyo PN Junction yakabatana kune maviri electrodes, ande (yakanaka) uye cathode (yakaipa). Aya ma electrodes anowanzoitwa esimbi alloys segoridhe, sirivheri, kana aluminium, uye vanobvumira kuyerera kweazvino kuburikidza neiyo LED.

d. Encapuring: Kuti udzivirire iyo yakasarudzika Semiconductor Chinyorwa uye yeLongethity Lord Iyi package inoshandawo se lens, kutarisa uye kutungamira iyo yakagadzirwa mwenje mune yakatarwa nzira.

Basa reyero marara

Yero Leds inoshanda pane iyo nheyo yeMagetsi Basa reLellow Lid dzinogona kutsanangurwa mumatanho anotevera:

a. Kumberi Iyi gadziriro inobvumira kuyerera kweazvino kuburikidza neiyo inotungamirwa.

b. Kudzokorora: Sezvo iyo yazvino inoyerera kuburikidza nePN Junction, maElectrons kubva kuN-Type dunhu nedunhu kubva kuP-TYPE Dunhu Kutanga Kusanganisa kana Kudzoreredza Pedyo nePN Junction. Iyi process process inoburitsa simba muchimiro chemapikicha.

c. Yero Light Emission: Iyo chaiyo Energy Bandgap yeiyo Gallium Arsenide phosphesi Panyaya yeyero yero, iyo Energy Bandgap inoenderana neiyo wavelength renzande yeanenge 570 kusvika 590 nanometers, zvichikonzera kuburitswa kweruva.

d. Quantum Kubudirira: Kubudirira kwekushandura simba remagetsi muvhenekeri hunhu hwakakosha hwemagetsi yero. Quantum inoshanda inoreva nezve chikamu cheElectrons nemakomba anodzosera chiedza. Yakakwira huwandu hwekubudirira kunoratidza zvakanyanya kunyatso bvisa kubuda uye kushoma simba kurasikirwa nenzira yekupisa.

e. Directivity: Iyo yekushambadzira package yero yero inotungamirwa inoita basa rakakosha mukutsiva nzira yeiyo yakabikwa mwenje. Chimiro, saizi, uye dhizaini yepakeji inokanganisa kona iyo iyo mwenje yakabikwa, ichibvumira kudzora zviri nani uye kutarisisa.

Zvikumbiro zveyero marara

Yero Led inowana huwandu hwakawanda hwekushandisa nekuda kwehunhu hwavo hwakasarudzika uye kuwanda. Zvimwe zvezvinhu zvinowanzoitika zvinosanganisira:

a. Masaini emigwagwa: yero masaini anoshandiswa zvakanyanya mumarwadzo emigwagwa, anopa zviratidzo zvinopenya uye zvinoonekwa zvevatyairi nevanofamba netsoka. Kupenya kwakanyanya, kunwa simba rakaderera, uye hupenyu hwakareba hwemaruva ella zvinoita kuti ive yakakodzera sarudzo yemifananidzo yemigwagwa.

b. Magetsi midziyo: Yero Led inowanzo kuwanikwa mumidziyo yakasiyana-siyana yemagetsi, kusanganisira zvishandiso, vatengi vemagetsi, uye michina yemaindasitiri. Ivo vanoshanda semarambi anoratidza, kuratidza mamiriro ekushanda kana kupa zvinoonekwa mhinduro yekudyidzana kwemushandisi.

c. Ratidza mapaneru: Yero Leds inoshandiswa muzviratidziro uye skrini, yakadai seAll matrix mabhodhi, alphanumeric inoratidza, uye manomwe-chikamu chinoratidza. Ivo vanopa zvakanakisa kuoneka, kusiyana kwakapinza, uye kugona kwesimba, kuita kuti vakwanise kuita kuti zvibudise kubva kune zvidiki zvemagetsi zvinyoratidziro kune yakakura-nhanho siginecha.

d. Mwenje yemotokari: Yero Leds inoshandirwa mumashanga emavheni, akadai seyuranya masaini, mabhureki mwenje, uye mwenje wemukati. Vanowedzera kuoneka, kuchengeteka, uye aesthetics vachipedza simba shoma vachienzaniswa neyechinyakare incandescent bulbs.

e. Kushongedza Kuvhenekerwa: Iyo inodziya uye yakajeka yero yeyero yakaiswa neyero maLED inozivikanwa inoshandiswa mukushongedza mwenje. Izvi zvinogona kusanganisira kushongedza kwezororo, kunze kwechiedza, kurongedza mwenje, uye kugadzira mwenje wekugadzira.

f. Zvishandiso Zvekurapa: Yero Led inoshandiswawo mumidziyo yekurapa, yakadai seyakaongorora mishonga, kuvhenekera mwenje, uye marongero ekurapa. Iyo chaiyo ruvara rwekushandura uye yakagadziriswa huwandu hwegoridhe maLED anovaita kuti vakwanise kuita zvakasiyana siyana zvekurapa zvekurapa.

g. Horticuluter Center Iyo chaiyo wavelengent bhuronzi yakapihwa neyero yeLDS inogona kukurudzira kukura kwechirimwa, kuyerera, uye kubereka, kuriita kuti vabatsire mukurimwa kwemukati uye kwekutengesa.

Zvakanakira uye zvisingakwanisi zveyero yero

Yero Led inopa akati wandei zvakanakira pamusoro pechinyakare marara matekinoroji, kusanganisira:

a. Kubudirira kwesimba: Yero Leds yakanyanya simba inoshanda, inoshandura chikamu chakakosha chemasimba emagetsi mumwenje unooneka. Vanoda kuderera kwesimba kwesimba vachienzaniswa neyechinyakare incandeccent bulbs, zvichikonzera mari yakaderedzwa yemagetsi uye diki kabhoni kabhoni tsoka.

b. Nguva refu LikeSpan: yellow led ine nguva refu yehupenyukumuenzanisirwa neincandescent kana fluorescent mabhubu. Nemavharisi wepakati pamakumi maviri nemakumi mashanu kusvika maawa makumi mashanu kusvika makumi mashanu, yelled yelled inoda zvishoma kudzoreredza, kudzora mari yekuchengetedza uye kukanganisa.

c. Pamhepo pa / off: yellow led ine nguva yekukurumidza kupindura, pakarepo kutendeuka uye kubva ipapo kana zvazvino zvaiswa kana kubviswa. Iyi ficha inovaita kuti vakwanise kunyorera zvikumbiro izvo zvinoda nekukurumidza uye chaicho control control.

d. Kusimba: Yero Leds inonyanya kusimba uye inodzivirira kuvhunduka, vibrations, uye tembiricha misiyano ichienzaniswa nemwenje wetsika. Ivo havana kunyatsogona kukuvadza, vachiita kuti vakwanise kuve vakakodzera nzvimbo dzakashongedzwa uye zvekunze zvinoshandiswa.

e. Dhizaini yekuchinjika: Yero Leds inouya mumhando dzakasiyana siyana, saizi, uye mapakeji, kubvumira kugadzirwa kwekugadzira mukushandisa mune dzakasiyana zvikumbiro. Ivo vanogona kuve nyore kubatanidzwa mune compact uye yakaoma zvemagetsi zvemagetsi matunhu kana magetsi ekuvhenekera.

Pasinei nezvakanakira zvakawanda zvakawanda, maronda ellow ane mashoma mashoma:

a. Specttrum: yellow lids inogumisa mwenje mukati meiyo yakasarudzika wavelength renji, zvichikonzera kuti mitezo yakatetepa ichienzaniswa neyakajeka. Uku kugumira kunodzora kushandisa kwavo mune zvikumbiro izvo zvinoda huwandu hwakakura ruvara ruvara kana ruvara rwechokwadi ruvara.

b. Yakadzika luminous yekubudirira: yellow led kazhinji ine yakaderera luminous kugona kuenzaniswa nemachira chena. Iko kushandurwa kwesimba remagetsi kumwenje kuoneka hakuitike, izvo zvinogona kuguma nekudzikira kwakadzika kwehuwandu.

c. Mutengo: Kunyange mutengo wetsiva wellow waderedza zvakanyanya makore apfuura, ivo vachiri kudhura kupfuura sarudzo dzakajairika. Nekudaro, iyo yakareba hupenyu uye simba kugona kweiyo yellow led inowanzo bvisa yekutanga mari yekudyara.

Zvizara zvinoitika uye kutsvaga

Munda weTest tinoroji iri kuramba ichisvika, uye vaongorori vanogara vachiongorora zvinhu zvitsva, zvivakwa, uye zvekugadzira maitiro kuti uvandudze kugona, kupenya, uye ruvara rwemavara. Kumwe kuenderera mberi kwekutsvaga uye ramangwana zviitiko zvine chekuita neyero led zvinosanganisira:

a. Kubudirira Kuwedzeredza: Masayendisiti ari kurwadzisa kukudziridza matsva emene semiconductor zvinhu uye optimize iyo dhizaini uye chimiro chemasero ekuvandudza kwavo kuwanda. Uku kutsvagisa kunovavarira kusimudzira kutendeuka kwesimba remagetsi muchiedza uye kuderedza kurasikirwa kwesimba.

b. Rwonzi Rwiyo: Iyo Ruvara Rendering Index (CRI) chiyero cheiyo nzira chaiyoiyo yechiedza inozvidza mavara ezvinhu zvichienzaniswa nechiedza. Vanotsvagurudza vari kushanda vakananga kuCRIT yeCRI yeYellow leds kuti vawane mukana wekuvimbika kwemavara uye zvakanyanya kunyatso kubereka.

c. Yakakura ruvara Izvi zvinogona kuvhura mikana mitsva yekugadzirwa kwemwenje, kuratidzwa, uye zvinoshandiswa zvinoshamisa.

d. Smart Light Izvi zvinosanganisira kuvandudzwa kwezvinhu zvakatemwa zvinodzorwa zviri kure, shandura ruvara uye kusimba zvine simba, uye kudyidzana nemamwe madhiri kana sensors.

e. Inoshanduka uye organic lide: Iko kuvandudzwa kweshanduko uye organic led imwe nzvimbo yekufarira kutsvagirwa kwetsvagiri. FLEXible yellow led inogona kuve yakabatanidzwa muzvishandiso zvakarukwa, zvishandiso zvinoshandiswa, uye zvisina kujairika mwenje. Organic yero mirekwi, zvichibva pane organic compounds, ipa mukana wekubhadhara-mutengo wakaderera, wakakura-nzvimbo mwenje mhinduro.

Mukupedzisa, yero midziyo ndeye semiconductor zvishandiso zvinoburitsa yero mwenje apo magetsi aripo anopfuura nepakati pavo. Izvo zvine yePN Junction yakagadzirwa neGallium Arsenide phosphesi (Gaasp), yakagadzirirwa mune yakachengetedzwa package. Yero leds inowana mafomu emasaini mune masaini emigwagwa, zvishandiso zvemagetsi, zvinoratidzira, mishonga yemotokari, yekushongedza mwenje, uye yekuzvishongedza, uye kuwanda kwekurapa. Vanopa zvakanakira zvakadai sekubudirira kwesimba, hupenyu hwakareba, nguva yekupindura nekukurumidza, kusimba, uye kugadzira kuchinjika. Kuenderera mberi kwekutsvaga zvinangwa zvekushandisa zvakanaka, ruvara rwekushandurwa, uye kuwedzera ruvara renji rellow leds, pamwe nekuongorora mikana mitsva yekuvhenekera, maLELS leks, uye organic lide. Yero led inoramba ichitamba basa rakakosha mumunda wekuvhenekera uye unoratidza, zvinopa simba rekuchengetedza simba, hunyanzvi, uye hukuru hwemaonero.