Ụdị ngosi ekwentị: kedu ihe OLED, AMOLED, Retina na ndị ọzọ pụtara?

U ekwentị mkpanaaka anyị na-enwetakarị akara dị iche iche maka ngosipụta ha. Agbanyeghị, teknụzụ LCD ejiribu OLED dochie teknụzụ LCD, mgbe dịka ọmụmaatụ, Samsung na-agbakwunye akara dị iche iche na ya. Ka ị wee nwee opekata mpe dokwuo anya, n'okpuru ị nwere ike ịhụ nkọwa nke teknụzụ enwere ike iji na ngosipụta dị iche iche. N'otu oge ahụ, Retina bụ naanị akara azụmaahịa.

LCD

Ngosipụta kristal mmiri mmiri bụ ngwaọrụ ngosi dị gịrịgịrị ma dị larịị nwere obere agba ma ọ bụ pikselụ monochrome nke edobere n'ihu isi ọkụ ma ọ bụ ihe ntụgharị. Pikselụ ọ bụla nwere ụmụ irighiri mmiri kristal etinyere n'etiti elektrọd abụọ na-ahụ ụzọ yana n'etiti ihe nzacha polarizing abụọ, yana axes polarization kwụ n'akụkụ ibe ha. Enweghị kristal dị n'etiti nzacha, nzacha nke ọzọ ga-egbochi ọkụ na-agafe n'otu nzacha.

OLED

Organic Light-Emitting Diode bụ okwu Bekee maka ụdị ọkụ ọkụ (ya bụ, electroluminescent diodes), ebe a na-eji ihe ndị sitere n'okike dị ka ihe electroluminescent. A na-eji teknụzụ a eme ihe ugboro ugboro na ekwentị mkpanaaka, ebe ọ bụ na Apple jiri ya mee ihe na iPhone 11, mgbe Pọtụfoliyo niile nke ụdị 12 agbanweela na OLED mana n'agbanyeghị nke ahụ, ọ were ogologo oge, n'ihi na ụbọchị teknụzụ laghachi na 1987.

Ụlọ foto

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Dị ka ha na-ekwu na Czech Wikipedia, Ya mere, ụkpụrụ nke nkà na ụzụ bụ na e nwere ọtụtụ n'ígwé nke organic okwu n'etiti transperent anode na metal cathode. N'oge a na-etinye voltaji na otu n'ime ubi, a na-ebute ụgwọ dị mma na nke na-adịghị mma, nke na-ejikọta na oyi akwa na-egbuke egbuke ma si otú a na-emepụta radieshon ọkụ.

PMOLED

Ndị a bụ ihe ngosi nwere matriks na-agafe agafe, nke dị mfe ma chọpụta ojiji ha karịsịa ebe, dịka ọmụmaatụ, naanị ederede kwesịrị igosi. Dị ka ọ dị na ngosipụta LCD eserese dị mfe karị, a na-achịkwa pikselụ n'otu n'otu nke ọma, site na matriks grid nke wires gafere n'otu n'otu. N'ihi oriri dị elu na ngosipụta dara ogbenye, PMOLEDs dị mma maka ngosipụta nwere obere diagonals.

AMOLED

Ngosipụta matriks na-arụ ọrụ dabara adaba maka ngwa ndị na-ese eserese nwere mkpebi dị elu, ya bụ igosi vidiyo na eserese, ma na-ejikarị ya na ekwentị mkpanaaka. A na-eme mgbanwe nke pikselụ ọ bụla site na transistor nke ya, nke na-egbochi, dịka ọmụmaatụ, nchapụta nke isi ihe kwesiri ka ọkụ na-enwu n'oge ọtụtụ usoro usoro. Uru doro anya bụ ugboro ngosi dị elu, ntụgharị onyonyo dị nkọ na, n'ikpeazụ, oriri dị ala. N'aka nke ọzọ, adịghị ike na-agụnye usoro mgbagwoju anya nke ngosi ahụ ma si otú a dị elu ọnụ ahịa ya.

Mpịakọta

N'ebe a, a na-etinye usoro OLED na ihe na-agbanwe agbanwe kama na iko. Nke a na-enye ohere ka ihe ngosi ahụ dịkwuo mma ka ọ dị na ọnọdụ, dị ka dashboard ma ọ bụ ọbụna visor nke okpu agha ma ọ bụ ugegbe. Ihe eji eme ihe na-ekwekwa nkwa nguzogide igwe dị ukwuu, dịka ujo na ọdịda.

EBE AHỤ

Nkà na ụzụ a na-eme ka o kwe omume ịmepụta ihe ngosi na nnyefe ọkụ ruru 80%. A na-enweta nke a na cathode transperent, anode na mkpụrụ, nke nwere ike ịbụ iko ma ọ bụ plastik. Njirimara a na-enye ohere ka egosipụta ozi n'ọhụụ onye ọrụ n'ebe ndị ọzọ na-apụtaghị ìhè, na-eme ka ọ dị nso na FOLED.

Nhọpụta retina

Nke a bụ naanị aha azụmaahịa maka ngosipụta dabere na panel IPS ma ọ bụ teknụzụ OLED nwere njupụta pixel dị elu. Ọ bụ n'ezie Apple na-akwado ya, bụ nke debara aha ya dị ka ụghalaahịa ma enweghị ike iji ya mee ihe ọ bụla ọzọ emepụtara na njikọ na ngosi.

Ihe ngosi Samsung Galaxy S22 Ultra

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1-30 Galaxy S22 Ultra_Portrait2_LI

1-31 Galaxy S22 Ultra_Portrait3_Night_LI

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1-36 Galaxy S22 Ultra_nightography4_LI

Nke a yiri akara Super AMOLED nke Samsung na-eji na ngwaọrụ ya. Ọ na-agbalị itinyekwu subpixels ka ọ na-enwe ụdị ihe dị gịrịgịrị, onyonyo doro anya na ike dị ala.