Pehea e koho ai i ka LCD Bar Screen vs LED Bar Screen?

Dec 30, 2025

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ʻO ka ʻokoʻa kumu e pono ai ʻoe e ʻike mua

 

ʻO nā pale LCD bar a me nā pale pahu LED e hana i nā ʻano like ʻole. Ke hoʻomaopopo ʻoe i kēia, ʻoi aku ka maʻalahi o ke koho ʻana ma waena o lākou.

Nā pale pā LCDhana ma ka hoomalu ana i ka malamalama e hele mai ana mai hope mai. Aia kekahi ʻāpana backlight, a wili a huli nā molekala aniani wai e hoʻokuʻu i ke kukui i loko a i ʻole. ʻAʻole hoʻohua mai nā kristal iā lākou iho i nā kukui-he pani pani me nā kānana kala.

Nā pale pahu LEDe hana i ko lakou malamalama iho. ʻO nā kukui ʻulaʻula liʻiliʻi, ʻōmaʻomaʻo, a me nā kukui uliuli e hana i nā kukui a me nā kala i ka manawa like. ʻO kēlā me kēia pixel kona kumu kukui liʻiliʻi.

LCD bar screens and LED bar screens work in completely different ways. Once you understand this, picking between them gets much easier.

 

Olinolino

 

Hoʻoholo ka mālamalama i kahi e hana maoli ai kahi hōʻike. Ana mākou i kēia manits (cd/m²), a aia nā palena paʻakikī ʻaʻole hiki iā ʻoe ke hana a puni me nā hoʻopunipuni hoʻonohonoho akamai.

For indoor retail with controlled lighting, you need at least 350 nits. Somewhere in the 500-700 range works better. Put that display near a window, and suddenly you're looking at 700 minimum, with 1000-1500 being safer. Semi-outdoor spots with indirect sun push that to 2000-3500 nits. Full outdoor in direct sunlight? 5000 nits at minimum, and most installers recommend 6000-8000.

No nā hale kūʻai i loko me nā kukui hoʻomalu, pono ʻoe ma ka liʻiliʻi350 nits. Ma kahi o ka500-700 paehana maikaʻi. E kau i kēlā hōʻike ma kahi kokoke i kahi puka makani, a ke nānā koke nei ʻoe700 liʻiliʻi, me1000-1500ʻoi aku ka palekana. ʻO nā wahi semi-waho me ka lā kū ʻole e hoʻolei i kēlā2000-3500 nits. Piha waho i ka lā pololei?5000 nits ma ka liʻiliʻi loa, a ʻo ka hapa nui o nā mea hoʻokomo6000-8000.

Piʻi ka LCD ma kahi o 2500 nits, a loaʻa i laila nā kumu hoʻohālike kiʻekiʻe-mālamalama. ʻOi aku ka mānoanoa o kēlā mau ʻāpana-malia he 40-60% ka hohonu-a ʻaʻa koke aku.

 

Hoʻomaka ka LED ma 800 a hala ma mua o 10,000 nits.

ʻO waho piha ke ʻano o LED.

 

Pika Pika a me ka mamao nana

 

Hele mai nā pale pale LCD me nā helu pixel paʻa mai ka hale hana. E lawe i kahi pale LCD 37-inihi ma 1920x540. Ke loaʻa nei ʻoe i kahi kūlike60+ PPIma kahi āu e kū ai. ʻOi kēlā ma ka hapalua mika, pono ʻole ma ʻelima mau mika.

Hiki i nā pale pahu LED ke koho i ka nui o ka pixelpika pika. Maikaʻi ka makemakika: e lawe i kāu pitch pixel ma nā millimeters a hoʻonui i ka 1.0 a i ka 1.5 e loaʻa ai kāu mamao nānā pono i nā mika.

Pixel Density and Viewing Distance

 

P4.0ʻo ia kahi o ka hapa nui o nā pāhana i pae -e uhi i ka4-6 mika wahi momonae hana ana no nā hale kūʻai kūʻai, hōʻailona kahua mokulele, a me nā puka makani kūʻai kūʻai kūʻai. E hele wikiwiki inā pono ʻoe.P2.0lawelawe ʻo ia i ka laulā 2-3 mika, a ke uku nei ʻoe i ka pālua.P1.2no kēlā mau kūlana kakaikahi kahi e kū ai ka poʻe i loko o ka lima o kahi pā LED nui. Ma 5x ke kumu kūʻai.

Maikaʻi ka LCD ke hoʻokokoke nā mea nānā ma mua o 2 mikaa ke hōʻike nei ʻoe i nā kikokikona a i ʻole nā ​​kiʻi kikoʻī.Ua lanakila ʻo LED ke ʻoi aku ka mamao ma mua o 2.5 mikaa ʻoi aku ka nui o ka hopena ʻike ma mua o ka paʻi maikaʻi.

 

Kūlike Kūlike: No ke aha e lanakila ai ke LED ma nā ʻaoʻao ʻeleʻele

 

Contrast Ratio: Why LED Wins on Dark Backgrounds

ʻIke ʻia ka lakio hoʻohālikelike i ka ʻokoʻa ma waena o ke keʻokeʻo keʻokeʻo a me ka ʻeleʻele ʻeleʻele hiki ke hana ʻia.

He pilikia hoʻolālā ko LCD ma aneʻi. Holo ke kukui hope ma luna o ka panel holoʻokoʻa i nā manawa a pau. Ke makemake ʻoe e hōʻike i ka ʻeleʻele, ʻaʻole hiki i kēlā mau pika ke hoʻopaʻa loa i ke kukui. Loaʻa iā ʻoe ka hina ʻeleʻele ma kahi o ka ʻeleʻele maoli. Loaʻa maʻamau nā panel IPS1000:1 a hiki i 1500:1ʻokoʻa. Hana maikaʻi nā panela VA ma3000:1 a hiki i 5000:1.

 

Hiki i kēlā me kēia pixel LED ke pio loa. ʻAʻole kēia manawa ʻaʻohe kukui, ʻo ia hoʻiʻeleʻele maoli. Paʻa nā panela SMD LED maʻamau5000:1 a hiki i 8000:1. Hiki ke kiʻekiʻe -hope COB LED10,000:1 a i ʻole 100,000:1.

Inā hoʻohana kāu ʻike i nā kāʻei ʻeleʻele a i ʻole -kiʻekiʻe i nā hōʻailona like ʻole, pono kēia. No nā kikokikona ma nā ʻaoʻao māmā, ʻaʻole ʻike ka hapa nui o ka poʻe.

 

Hana kala

 

Uhi mau nā pale LCD bar72-100% o sRGB, hana i loko8-bit ka hohonu kala (16.7 miliona kala), a hoʻokōΔE pololei kala ma waena o 2-5. ʻO ke kūpaʻa ʻo ko lākou ikaika-e laha like ke kukui hope, no laila e kūlike nā kala ma ka papa holoʻokoʻa me ka ʻole o ka calibration.

Hāʻawi ʻo LED i ka gamut ākea(90-140% sRGB)a me ka hohonu o ke kala(10-16 bit, ma luna o hoʻokahi piliona kala). Ma waho o -ma -ka pololei o ka pahu-ʻoi aku ka maikaʻi, me ka holo ʻana o ΔE 3-6, a ʻo ka loaʻa ʻana o nā kala e hoʻohālikelike i nā modules pono e hana. ʻO kēlā me kēia hoʻonohonoho LED koʻikoʻi e pili ana i ka calibration e pili ana i ka colorimeter.

 

ʻO ka helu hōʻano hou a me ka hopu ʻana i ka pahupaʻikiʻi

 

E lilo ana ka helu hoʻomaha i mea hopohopo maoli ke kiʻi a paʻi ʻia paha kāu hōʻike. Hana mau kēia i nā hale kūʻai a me nā wahi ākea i kēia manawa.

Holo ka LCD ma60Hz maʻamau, me 120Hz i loaʻa ma nā kumu hoʻohālike. Maikaʻi kēia no nā maka o ke kanaka akā hiki ke hana i ka hui ʻana i ka wā e paʻi ai kekahi i ke wikiō me kā lākou kelepona. E holo maʻamau nā panela LED kalepa1920Hz a i 3840Hz, ka mea e ho'opau i kēlā mau ki'i ki'i -laina i 'ike 'ia ma nā ki'i kelepona.

Makemake ʻoe e hoʻāʻo iā ʻoe iho?E hoʻopaʻa i ka hōʻike me ka -ʻano neʻe lohi o kāu kelepona ma 240fps. ʻO nā kaola ʻeleʻele ʻeleʻele e ʻōwili ana ma ke kiʻi ʻo ia hoʻi, ʻaʻole lawa ka kiʻekiʻe o ka hoʻomaha.

 

ʻenehana Panel

 

ʻO nā ʻano ʻāpana LCD

IPS (Ma ka -Ke hoʻololi ʻana i ka mokulele)hāʻawi nā panels iā ʻoe178 degere / 178 degere nana kihime ka pololei kala maikai. He 8-14ms ka manawa pane, a he ha'aha'a ka pae 'ele'ele-e 'ike 'oe i nā 'ele'ele hina ma mua o nā 'ele'ele maoli. Hana maikaʻi kēia no nā hōʻike ʻaoʻao o ka papa i nānā ʻia mai nā kihi he nui a me nā papa papa kuhikuhi kahi e pono ai ka pololei kala.

VA (Alignment Vertical)hāʻawi nā panels178 degere / 160 degere nana kihi. Hoʻohaʻahaʻa pinepine ka hana kuʻekuʻe ma nā kihi ʻoi loa. Maikaʻi ka pololei kala, ʻoi aku ka wikiwiki o ka manawa pane ma 4-8ms, a ʻoi aku ka ʻeleʻele i ka IPS. Hoʻopili kēia mau mea wikiō-kaumaha a me nā hōʻailona e hoʻohana ana i nā ʻano kala ʻeleʻele.

Nā ʻano like ʻole ADS/AFFShe mau koho -ʻoihana me ka lōʻihi o ka hoʻomanawanui ʻana mai-30 degere a i +80 degere. Pono ke kumu kūʻai no ka halihali a i ʻole nā ​​kaiapuni koʻikoʻi.

Nā ʻenehana Packaging LED

Hiki ke huikau ka hua'ōlelo.

SMD (Papa -Mauna)ʻoi aku i ka hoʻokomo ʻana i loko a me ka semi{0}}waho. ʻEkolu mau puʻupuʻu LED (ʻulaʻula, ʻōmaʻomaʻo, uliuli) e kau ma luna o kahi bracket a hoʻopili ʻia i loko o ka resin. Loaʻa nā kiʻi Pixel mai P1.0 a i ka P10.

LED Packaging Technologies

 

He ʻoiaʻiʻo nā mea nāwaliwali: hiki ke hōʻino kino ʻia nā papa LED i hōʻike ʻia, hiki ke komo i ka wai ma nā palena resin, a hiki i ka hoʻopili lima lima ke wehe i nā mea. No nā papahele hale kūʻai a me nā keʻena transit kahi e hoʻopā ai nā kānaka i ka hōʻike, pono kēia.

COB (Chip-on-Board)  GOB (Glue-on-Board)

COB (Chip-ma-Papa)e kau pono i nā ʻāpana LED ma luna o ka substrate PCB, a laila uhi i nā mea āpau me kahi ʻāpana pale pale. Hoʻopau ka ʻili o ka module holoʻokoʻa i ka maʻemaʻe a me ka hoʻomau-ʻoi aʻe ka lōʻihi o ke kino, ka pale ʻana i ka makū, a me ka hoʻohālikelike maikaʻi ʻia mai ka uhi ʻana i ka māmā-ma waena o nā pika. Holo nā kumukūʻai30-50% kiʻekiʻema mua o ka SMD like.

GOB (Glue-ma-Papa)ʻO ia ke koho kuʻikahi: ʻenehana SMD maʻamau me kahi uhi epoxy i hoʻohui ʻia ma hope o ka hui ʻana. COB-palekana me ke kumu kūʻai haʻahaʻa. E ʻike ʻoe i ka emi iki ʻana o ka ʻōlinolino (5-10%) a me ka melemele paha me ka hoʻonui ʻia ʻana o UV.

 

Native vs. Cut Panels

 

Loaʻa i nā mea hana pale pale kā lākou mau paneli i ʻelua ala, a ʻoi aku ka nui o ka ʻokoʻa ma mua o ka ʻike ʻana o ka hapa nui o nā mea kūʻai.

Nā Panel Bar ʻōiwi

Hana ʻia kēia me ka hoʻohana ʻana i nā masks hana i hoʻolālā ʻia no ka -ʻano ākea ākea. Manaʻo nā ana mai ka hoʻomaka ʻana. Makemake nā mea kūʻaiBOE, AUO, Innolux, a me CSOTe hana i nā laina huahana hoʻolaʻa -format.

ʻO nā mea āu e loaʻa ai: ʻo ka hāʻawi ʻana i nā kukui hope a hiki i nā kihi, kūpaʻa piha piha me ka mānoanoa aniani maʻamau, nā sila paʻa a puni ka perimeter holoʻokoʻa, a me nā ʻano hoʻonā maʻamau e like me1920×158, 1920×360, a i ʻole 1920×540.

Native vs. Cut Panels 

 

ʻOki a hoʻololi i nā Panel

Hoʻomaka kēia ma ke ʻano he 16:9 panels e ʻoki kino ʻia i nā ana pae ma hope o ka hana ʻana. Hiki i kahi pānaʻi 1920x1080 ke lilo i mau ʻāpana 1920x270 he nui.

ʻoki ʻoki i ka sila ma waena o nā papa aniani-nā liʻiliʻi māmā ma nā ʻaoʻao. Hoʻopili ʻia ka pono aniani ma nā laina ʻokiʻoki, ʻo ia hoʻi ka nui o ka haki ʻana i ka wā o ka hoʻouna ʻana a me ke kau ʻana. Ua hoʻolālā ʻia ke kukui hope kumu no ka ʻaoʻao piha, no laila, loaʻa i nā panela ʻāpana ka mālamalama ʻole. A ʻo kēlā mau sila i hoʻopaʻa ʻia e hoʻokuʻu i ka makū i loko, e hoʻolalelale ana i ka hoʻohaʻahaʻa ʻana i ka wai aniani i ka manawa.

ʻO nā paneli ʻokiʻoki ʻia:e ʻimi i nā ʻōlelo hoʻonā kūʻokoʻa ʻole e like me158, 203, a i ʻole 270 pika. E noi i nā pepa kikoʻī o ka panel me nā helu ʻāpana hana maoli. Ua kākau nā panela ʻōiwi maoli i nā helu kumu hoʻohālike i nā palapala hoʻolako.

ʻO nā panela ʻoki e holo 30-50% ʻoi aku ka maikaʻi.Aia ka uku ho'ēmi no ka haʻahaʻa maoli o ka maikaʻi.

 

Noi maoli

 

Nā Hōʻike Kūʻai Kūʻai -Edge

Loaʻa iā ʻoe nā kukui o loko, nā poʻe e kū kokoke ana (i kekahi manawa ma lalo o ka mika i ka wā e kiʻi ai lākou i nā huahana), a me nā ʻike e pili ana i ka kikokikona a me ke kumu kūʻai. Eia kekahi, ke hoʻolaha nei ʻoe i nā haneli a i ʻole nā ​​haneli o kēia mau mea.

Ua lanakila ʻo LCD ma aneʻi, ʻaʻole kokoke loa.ʻAʻohe kanaka e kū i 4 mau mika ka mamao mai kahi lihi papa. Kokoke kou mau mea nānā, ʻo ia hoʻi, pono ʻoe i ka hāʻawi ʻana o ka LCD density pixel. ʻIke ʻia ke kikokikona ma muli o ke ʻano o ka lawelawe ʻana o LCD i ka hāʻawi subpixel. A ke kūʻai nei ʻoe i 200 mau ʻāpana ma kahi o 2, ʻoi aku ka nui o ke kumukūʻai ma waena o LCD a me LED.

Retail Shelf-Edge Displays

 

The thin profile helps too. Most shelf-edge mounting rails were designed with LCD dimensions in mind, so you're not fighting the hardware.

Kōkua pū ka ʻaoʻao lahilahi. Ua hoʻolālā ʻia ka hapa nui o nā kaʻa -pae me ka manaʻo LCD, no laila ʻaʻole ʻoe e hakakā nei i ka lako.

Kekahi mea i loko o ka500-700 nit pae me nā IPS panelshana maikaʻi. Hana ʻo VA inā hoʻokokoke nā kānaka a pau mai ka ʻaoʻao hoʻokahi, akā ʻaʻole like ka mea e kūʻai ai nā kānaka. E hōʻoia i ka loaʻa ʻana o nā paneli maoli, a me ka nui -akamai ke nānā mau nei ʻoe i ka23-42 iniha ka laulā.

 

Hōʻike ʻike ʻike kaʻa

Nā kaʻaahi, nā kaʻaahi, nā mokulele. Paʻakikī ke kaiapuni ma nā ʻano noʻonoʻo ʻole a hiki i ka wā e haki ai kekahi mea. ʻO ka haʻalulu mau. ʻO ka hoʻololi ʻana i ka wela e pepehi i nā mea uila uila. A holo kēia mau mea 18+ hola o ka lā.

Pono nā koi palapala hōʻoia e hana i kēia hoʻoholo no ʻoe.Loaʻa i ka ʻoihana kaʻaahi EN50155, pono nā kaʻa kaʻa i ka hōʻoia E-Mark, a ʻo nā ala ʻae ʻia no ka LCD ua oʻo a paʻa ʻia-pono. LED palapala hōʻoia no ka halihali? Ke hopu nei no.

Ma waho aʻe o ka pepa, ʻo nā ʻōnaehana hoʻonohonoho LCD ʻenehana he mau makahiki i hōʻoia ʻia i ke kū kūʻē ʻana. He mea nui ke kaumaha ke kau ʻoe i nā hōʻike i loko o nā kaʻa. A no ka noho ʻana a kū kokoke paha nā kānaka, ʻaʻole ʻoe e hoʻopau i ka pono hoʻonā LCD.

Makemake 'oe i nā panela IPS i helu 'ia e ka 'oihana e lawelawe ana ma ka li'ili'i loa-20 degere a i +60 degere. E hōʻike ʻia nā kikoʻī haʻalulu1G hoʻomau ka palena iki, kūpono me 3G kū'ē kū'ē. Ka malamalama a puni700-1000 nitsmālama i ka ʻālohilohi mai nā puka makani.

Nā Hōʻike Hōʻikeʻike i waho o ka hale kūʻai waho

Hoʻololi ka lā i nā mea a pau. Ke kamaʻilio nei mākou100,000 luxe paʻi ana i kāu hōʻike ma kahi lā maopopo. ʻAʻole hiki ke hoʻokūkū kino ʻo LCD ma ʻaneʻi.

ʻO LED wale nō ke koho maoli ma waho.Pono ʻoe i 5000-8000 nits e kaua pololei i ka lā, a ʻaʻole ia he mea hiki ke hāʻawi ʻia e LCD. He mea nui hoʻi ke kū ʻana o ka wā ma muli o kou makemakeIP65 a ʻoi aku ka maikaʻima ka ʻili mua. ʻO ka lōʻihi o ka nānā ʻana (nā kānaka ma kēlā ʻaoʻao o ke alanui, nā kaʻa e hele ana) ʻo ia ka mea e uku nui ana ʻoe no ka nui pixel o LCD.

Outdoor Storefront and Window Displays

 

E hele meP3-P6 pika pikama muli o ka mamao o kāu mea nānā maʻamau. E hōʻoia e loaʻa ana ʻoe3840Hz hōʻano houno laila ke kiʻi maikaʻi nei ma ka pāpaho. Pono ke ʻano wela o ka hoʻohana ʻana i nā mea a kou ʻāina e hoʻolei ai iā ia.

Nui -Hoʻokomo i loko

Malls, airports, convention centers, corporate lobbies. ʻO nā wahi nui me nā kaupaku kiʻekiʻe a me nā mea nānā aku he 20 mau mika ka mamao.

Large-Scale Indoor Installations

ʻO ka mea maʻamau ka mea e pepehi ai i ka LCD ma aneʻi.ʻO ka panel LCD nui loa āu e ʻike ai ma kahi o 88 iniha. Makemake e hele lōʻihi? Ke hui nei ʻoe i nā panela, a ʻike ʻia kēlā mau bezels. Ho'āʻo nā mea hoʻolālā e hoʻokomo i nā bezels i loko o ka aesthetic.

Hoʻopaʻa ʻia nā modula LED me ka maʻalahi.Makemake ʻoe i kahi hōʻike hoʻomau 30-mika? Mālama ʻo LED iā ia. ʻO ka hoʻokomo ʻia ʻana o ka piko e hoʻopuni ana i kahi kolamu? Mālama ʻo LED iā ia. Kūlike pono nā mamao nānā i kēia mau hakahaka me ka pitch P2.5-P4 pixel, ʻo ia hoʻi ka wahi momona o LED.

 

No nā hoʻokomo premiumP2.5hana maikaʻi. Maikaʻi ka hana pāʻoihana maʻamau meP3-P4. Pili ka mālamalama i ka hakahaka akā ma ka maʻamau800-1500 nitsuhi ʻia ka hapa nui o nā hiʻohiʻona o loko. E kiʻi i mua-hoʻolālā module no ka mea e pono ana kekahi e lawelawe i kēia mea ma hope, a ʻaʻole makemake ʻoe e wehewehe i ke kumu e pono ai ʻoe e pani i kahi ʻāpana o ka hale kūʻai e komo i hope o ka hōʻike.

Nā Papa Papa ʻaina a me QSR

Pili kālā ma ʻaneʻi. He lahilahi nā palena hale ʻaina, a nānā nā mea nona nā mea kūʻai aku.

He kikokikona ka maʻiʻo me nā kiʻi meaʻai i kekahi manawa.Hōʻike nani ka LCD i nā kikokikona.ʻO ka mamao o ka nānā ʻana ʻo ia ka 1.5-4 mika ākea kahi e hana maikaʻi ai kēlā me kēia ʻenehana, akā ʻoi aku ka liʻiliʻi o ka LCD no ke kūʻai ʻana a me ka hana.

Hoʻokahi mea e noʻonoʻo ai: hana ka lumi kuke i ka momona a me ka mahu. ʻOiai ma ka lumi ʻaina, neʻe kēlā mea. Makemake ʻoe i kahi ʻano aniani pale ma luna o ka hōʻike. He kūlana maʻamau ka overlay aniani. Inā ʻoe e hana ana iā ʻoe iho-kauoha lawelawe,Hiki ke hoʻopā PCAPhoʻohui paha 15-20% i ke kumukūʻai akā wehe i nā hana hou.

Ka malamalama a puni500-700 nitsmālama i nā kukui hale ʻaina maʻamau.IP54 ma ka ʻaoʻao muapono e noʻonoʻo pono, ʻaʻole koho.

 

Noʻonoʻo -Loaʻa Kumukūʻai

 

ʻO ke kumukūʻai mua ka hoʻomaka wale nō. Aia ma lalo kahi hoʻohālikelike koʻikoʻi. E ʻokoʻa nā hopena ma muli o ka uku uila, nā ʻano hoʻohana, a me ka haki ʻana o kekahi mea.

No ka pale LCD bar (37-inihi like):holo a puni ka loaa$400, ka mana ma 12 hola o ka hana i kēlā me kēia lā he $8 paha i kēlā me kēia makahiki ma muli o nā kumukūʻai, hoʻokaʻawale ʻia ma kahi o $40 i kēlā me kēia makahiki no ka mālama ʻana, a me ka hoʻololi ʻana i ke kukui a puni ka makahiki 4 e hoʻohui i kahi $150 a i ʻole.Ma kahi o $800 ma mua o ʻelima mau makahiki.

No ka pale pahu LED o kahi hōʻike like ma P2.5:holo a puni ka loaa$900, ʻoi aku ka nui o ka mana ma ka $13 i kēlā me kēia makahiki ma lalo o nā kūlana like. Hiki ke emi ka mālama mālama ʻana no ka mea ʻoi aku ka lōʻihi o ka LED. ʻAʻole pono ka hoʻololi ʻana o ka module i loko o ʻelima mau makahiki inā kūʻai ʻia ke ʻano maikaʻi.Ma kahi o $1,050-1,100 ka huina.

E holo ana ka LED ma kahi o 35% ma mua o ka LCD ma luna o ʻelima mau makahikii loko o nā hiʻohiʻona maʻamau.

Hoʻololi ka makemakika no nā kūlana like ʻole. ʻOi aku ka maikaʻi o ka emi ʻana o nā kukui LCD ma hope o ka makahiki 5 a hiki i ka makahiki 8, ʻoi aku ka maikaʻi o ka emi ʻana o nā kukui LCD ma hope o ka 70%+ a hiki i ka makahiki 8. Pono ka hoʻonohonoho ʻana o ka bezel paʻakikī me ka LCD, a ma ke ʻano nui, ʻo ka hui maʻalahi o LED e ʻoki i nā kumukūʻai hana e pani ai i ke āpau.

 

He aha e noi ai i ke kūʻai ʻana

 

No nā pale pale LCD

E hoʻomaka me ka panel pono'ī. Makemake ʻoe e ʻikena wai i hana maoli (BOE, AUO, Innolux)a me ka helu kumu hoʻohālike kiko'ī. He mea nui kēia no ka mea pehea ʻoe e hōʻoia ai e kiʻi ana ʻoe i kahi panel maoli ma mua o kahi mea i ʻoki ʻia mai kahi hōʻike maʻamau. ʻOi aku ka maʻalahi o nā panela no kekahi kumu.

Hiki ke alakaʻi hewa ʻia nā kikoʻī kukui. ʻO kekahi mau mea hana e ana ma ke kikowaena o ka panel kahi i ʻoi aku ka mālamalama, hāʻawi kekahi iā ʻoe i ka awelika o ka ʻili āpau.E nīnau i ke ʻano hana a lākou i hoʻohana ai.ʻO ke ana kikowaena 700-nit he 550 nits wale nō ma nā kihi.

What to Ask For When Buying

 

E kiʻi i kaʻano kukui hopema ke kākau ʻana mai ka ʻaoʻao -kukui a me ka pololei-ʻokoʻa nā ʻano like ʻole.gamut kalapono e kuhikuhi ʻia ma ke ʻano he pākēneka o sRGB a i ʻole maʻamau ʻē aʻe hiki iā ʻoe ke hōʻoia maoli. Mai ʻae wale i ka "hoʻopuka kala maikaʻi" i pane.

He mea nui hoʻi nā mea hana:pae wela, helu MTBF, He aha ka mea e uhi ai ka palapala hoʻokō (panels wale nō? backlight? mana lako?). A e hōʻoia ʻoe e ʻike i ka nui o ke kau ʻana ma mua o kou hoʻolālā ʻana i kāu lako hoʻonohonoho.

No nā pale pahu LED

He ʻokoʻa ka maikaʻi o LED, a ʻo kamea hana chipʻo kāu ʻike mua.Nationsstar, Kinglight, Cree, Nichiahe mau inoa āu e makemake ai e ʻike. ʻAʻohe manaʻo o "LED kiʻekiʻe{1}}ʻano kiʻekiʻe".

Mai hilinaʻi i ka pepa kikoʻī ma ka pitch pixel.E lawe mai i nā calipers inā e hana ana ʻoe i kahi nānā hale hana.

He maʻalahi ka hōʻoia ʻana iā ʻoe iho. Wehe i kāu kelepona, hoʻololi i ka wikiō hoʻolohi -wikiō ma 240fps, a hoʻopaʻa i ka hōʻike. ʻO nā pahu ʻeleʻele e hele ana ma ke kiʻi ʻo ia ka mea ʻaʻole ka helu hoʻomaha ka mea a lākou i ʻōlelo ai. He 30 kekona kēia a ua hoʻopakele i nā mea kūʻai mai nā kūʻai maikaʻi ʻole.

ʻO nā ana ʻōlinolino kekahi wahi ʻē aʻe kahi e hana ai nā mea hana. Inā ʻoe e hoʻolilo i ke kālā koʻikoʻi,lawe mai i ka mika calibrated i ka nana ana. ʻO kahi hōʻike i helu ʻia ma 6000 nits e hāʻawi maoli i ka 4500 ʻaʻole ia e ʻoki i ka lā pololei.

ʻO kekahi mau mea i ʻike ʻole ʻia e hoʻopaʻa ʻia: Iskalakala kalai hoʻokomo ʻia i ka lawe ʻana, a i ʻole he uku keu paha? He aha kahoʻomanawanui palahalahama waena o nā modules? (Maikaʻi pinepine ʻia nā hili i ʻike ʻia mai nā modula ʻaʻole i noho maikaʻi ʻole.) Pehea ka lōʻihi e hōʻoiaʻiʻo ai lākouka loaʻa ʻana o ka module kaʻawale? ʻElima makahiki ka liʻiliʻi, no ka mea ʻaʻole hiki iā ʻoe ke hoʻoponopono ke kuleana. A loaa kakulekele make pixelma ke kākau ʻana me nā helu ʻoiaʻiʻo, ʻaʻole wale "ʻoihana maʻamau e ʻae ʻia ka uku."

 

No laila ʻo wai ka mea?

 

ʻOi aku ka maikaʻi o ka LCD no:ka nānā pono 'ana ma lalo o 1.5 mika, kikokikona-ma'i'o kaumaha, kukui ma'amau o loko, -palapala ho'olālā kālā, ho'okomo 'ia ma lalo o 3 mika ka lō'ihi, ho'opā -nā polokalamu i hiki, a me nā wahi ka'a me nā hopohopo ha'alulu.

ʻOi aku ka manaʻo o ka LED no:ka nānā 'ana i ka mamao ma mua o 3 mika, wikiō-ma'i'o nui, nā kaiapuni mālamalama ki'eki'e, nā polokalamu semi-waho a i waho paha, nā hō'ike hō'ike 'ano makamae, nā holo ma'ema'e ma mua o 5 mika, 24/7 hana i ho'olālā 'ia ma mua o 5 mau makahiki, a me nā mea ho'olālā ho'olālā.

Hiki ke hele ka 1.5-3 mika me nā kukui o loko maʻamau. E nānā i nā kumu ʻē aʻe. E helu i nā pono kūpono no ka papahana kūikawā.Ke kokoke ana i ka like, lanakila pinepine ka LCD ma ke kumu kuaike ʻole ka lōʻihi ʻole, ka ʻōlinolino o waho, a i ʻole ka hopena wikiō e pono ai.

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