Pākuʻi Flim Māmā

LED, OLED, QLED, MiniLED, MicroLED, MicroOLED, kēia mau ʻenehana hōʻike like ʻole

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Me ka hoʻomohala wikiwiki ʻana o ka ʻenehana kamaʻilio kelepona hou a me ka ʻenehana Internet uea, ua komo ka honua i kahi "makahiki ʻike" hou, a ke ulu nei ka ʻike i ka waiwai a me ka waihoʻoluʻu. Ma keʻano he mea koʻikoʻi o ka ʻoihana ʻike, ua hoʻokani mau ka ʻenehana hōʻike i kahi kuleana nui i ka hoʻomohala ʻana i ka ʻenehana ʻike.

ʻO nā ʻenehana hōʻike o kēia lā he pau ʻole a ʻokoʻa. Ke hoʻopuni nei nā huahana hōʻike like ʻole iā mākou, e lawe mai ana i ka ʻoluʻolu i kā mākou hana a me ke ola, a lawe pū mai i kahi ʻike ʻike maikaʻi aʻe.

1. LED

ʻO LED, a i ʻole Light Emitting Diode, he mea hana semiconductor solid-state i hiki ke hoʻololi pololei i ka uila i mālamalama. Ke hoʻopili ʻia ka LED i ka volta bias mua, hoʻokomo ʻia nā electrons mai ka ʻāpana N a i ka ʻāpana P a hui pū me nā lua e hana i nā pālua electron-hole. Hoʻokuʻu kēia mau electrons a me nā lua i ka ikehu ma ke ʻano o nā photon i ka wā o ka hoʻohui hou ʻana. Loaʻa i ka LED nā hiʻohiʻona o ka hana kiʻekiʻe, ka mālama ʻana i ka ikehu, ka palekana o ke kaiapuni, ka wikiwiki pane wikiwiki, ka ʻōlinolino kiʻekiʻe a me nā kala waiwai, a hoʻohana nui ʻia i nā kukui, hōʻike a me nā māla ʻē aʻe. ʻElua mau noi nui o ka ʻenehana hōʻike LED. ʻO kekahi e like me ke kumu backlight o ka LCD e hoʻololi i ka CCFL kumu (cold cathode fluorescent lamp), i loaʻa i ka LCD nā hiʻohiʻona o ka gamut ultra-wide color gamut, ultra-thin hiʻohiʻona, mālama i ka ikehu a me ka pale o ke kaiapuni; ʻO ka lua, ʻo ia ka pale hōʻike LED, e hoʻohana pololei ana i ka LED e like me ka ʻāpana hōʻike, hiki ke hoʻokaʻawale ʻia i ka hōʻike monochrome a me ka hōʻike kala. Loaʻa iā ia nāʻano o ka'ōlinolino kiʻekiʻe, ka wehewehe kiʻekiʻe a me nā kala'ālohilohi. Hoʻohana nui ʻia ia ma nā papa hoʻolaha, nā kahua kahua, nā wahi haʻuki a me nā manawa ʻē aʻe.

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2. OLED

ʻO OLED ka Organic Light Emitting Diode (Organic Light Emitting Diode), i ʻike ʻia ʻo ka hōʻike laser uila organik a me ka semiconductor light-emitting organik. He mea semiconductor organik a me nā mea luminescent e hoʻokuʻu i ka mālamalama ma o ka injection a me ka hui hou ʻana o nā mea lawe ma lalo o ka hoʻokele ʻana o ke kahua uila. He ʻano o kēia manawa. ʻano mea hoʻomāmā kukui organik.

Ua kapa ʻia ʻo OLED ʻo ke kolu o ka ʻenehana hōʻike hōʻike. No ka mea ʻoi aku ka lahilahi, he haʻahaʻa haʻahaʻa o ka ikehu, ʻālohilohi kiʻekiʻe, ʻoi aku ka maikaʻi o ka luminous rate, hiki ke hōʻike i ka ʻeleʻele maʻemaʻe, a hiki ke kulou, ua lilo ka ʻenehana OLED i mea koʻikoʻi i nā TV o kēia lā, nā mākaʻikaʻi, a me nā kelepona paʻa. , hoʻohana nui ʻia nā papa a me nā māla ʻē aʻe.

3. QLED

ʻO QLED, Quantum Dot Light Emitting Diode (Quantum Dot Light Emitting Diode), he ʻenehana hoʻomāmā kukui e pili ana i nā kiko quantum. Hoʻokomo ʻia ka papa kiko kiko ma waena o ka lawe electron a me ka hole transport organic material layers, a hoʻohana ʻia kahi kahua uila waho e hoʻoneʻe i nā electrons a me nā lua. i loko o ka papa kiko kiko, a laila hui hou nā electrons a me nā puka e hoʻokuʻu i ka mālamalama. Ua like ke ʻano o ka QLED me ka OLED. ʻO ka ʻokoʻa nui, ʻo ka mea hoʻomālamalama kukui o QLED he ʻano quantum dot inorganic, ʻoiai hoʻohana ʻo OLED i nā mea kūlohelohe. Loaʻa i ka QLED nā hiʻohiʻona o ka hoʻokuʻu ʻana i nā kukui ikaika, kiʻekiʻe o ka luminous pono, wikiwiki pane wikiwiki, adjustable spectrum, wide color gamut, etc. ʻElua mau ʻano noi nui o ka ʻenehana QLED. ʻO kekahi o ka quantum dot backlight technology e pili ana i nā waiwai photoluminescence o nā kiko quantum, ʻo ia hoʻi, ka hoʻohui ʻana i nā kiko quantum i ka backlight o ka LCD e hoʻomaikaʻi ai i ka hoʻohua kala a me ka ʻōlinolino; ʻO ka mea ʻē aʻe ʻo ka quantum dot backlight technology. ʻO ka ʻenehana hōʻike diode kukui kuantum dot e pili ana i nā waiwai electroluminescence o nā kiko quantum, ʻo ia hoʻi, ua hoʻopili ʻia nā kiko quantum ma waena o nā electrodes e hoʻopuka pololei i ka mālamalama, e hoʻomaikaʻi i ka ʻokoʻa a me ka nānā ʻana i nā kihi. I kēia manawa, ua hoʻohana nui ʻia nā hōʻike QLED e pili ana i ka quantum dot backlight mode i ka mākeke. ʻO nā mea i kapa ʻia ʻo "quantum dot TV" ma ka mākeke, ʻo ia ka LCD TV i lako me nā kiʻiʻoniʻoni quantum dot, a ʻo kā lākou ʻano o ka ʻenehana LCD.

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4. LED liʻiliʻi

ʻO Mini LED he sub-millimeter light emitting diode (Mini Light Emitting Diode), he mea LED me ka nui chip ma waena o 50-200μm. ʻO ia ka hopena o ka hoʻomaʻemaʻe hou ʻana i nā LED liʻiliʻi.

Hoʻokaʻawale ʻia nā noi o Mini LED i ka hoʻohana ʻana i nā pahu Mini LED ma ke ʻano he LCD backlight solutions a me nā hoʻonā hoʻomālamalama ponoʻī e hoʻohana pololei i nā LED ʻekolu kala RGB, ʻo ia hoʻi, nā hopena backlight a me nā hōʻike hōʻike pololei. ʻO ke kukui LED liʻiliʻi he kuhikuhi koʻikoʻi no ka hoʻonui ʻana i ka ʻenehana LCD, hiki ke hoʻomaikaʻi i ka kukui LCD a me ka ʻokoʻa ʻeleʻele a me ka hōʻike ikaika, a laila e hoʻonui ai i ka ʻike ʻike. Hiki ke hoʻopili pono ʻia ka hōʻike pololei ʻo Mini LED i kēlā me kēia nui, e hoʻonui ana i nā hiʻohiʻona hoʻohana o nā hōʻike pale nui. Hiki iā ia ke hoʻomaikaʻi maikaʻi i ka hana hōʻike e like me ka ʻokoʻa, ka hohonu kala, a me nā kikoʻī kala.

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5. ʻO ke kukui uila

ʻO Micro LED, Micro Light Emitting Diode, i kapa ʻia ʻo mLED a i ʻole μLED, he ʻenehana hōʻike LED e pili ana i ka pae micron. Hoʻemi ʻo ia i nā ʻāpana LED i ka pae micron a hoʻohui i nā miliona o lākou i kahi ʻāpana hōʻike. Hoʻomaopopo ka puʻupuʻu LED i ka hōʻike kiʻi ma o ka hoʻomalu ʻana i ka ʻā a me waho o kēlā me kēia pahu LED. Hiki ke ʻōlelo ʻia ka Micro LED e hoʻohui i nā pono āpau o LCD a me OLED. Loaʻa iā ia nā pōmaikaʻi nui e like me ka hoʻonā kiʻekiʻe, ka hoʻohana haʻahaʻa haʻahaʻa, ka ʻōlinolino kiʻekiʻe, ka ʻokoʻa kiʻekiʻe, ka saturation kala kiʻekiʻe, ka pane wikiwiki, ka mānoanoa lahilahi, a me ke ola lōʻihi. Eia naʻe, ke kū nei i kēia manawa He paʻakikī ke kaʻina hana a he kiʻekiʻe ke kumukūʻai hana.

I ka wā pōkole, ʻike ʻia ka mākeke Micro LED i nā hōʻike ultra-liʻiliʻi. Ma waena o ka wā lōʻihi, ʻo Micro LED ka nui o nā noi, spanning wearable devices, large inside display screens, head-mounted displays (HMD), head-mount displays (HUD), kaʻa taillights, wireless optical communications Li-Fi, and AR / VR, projectors and other fields.

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6. Micro OLED

ʻO Micro OLED, ʻike ʻia hoʻi ʻo OLED i hoʻokumu ʻia i ka silicon, he mea hōʻike micro i hoʻokumu ʻia ma ka ʻenehana OLED. Hoʻohana ia i kahi kaʻina hana silika aniani a loaʻa iā ia nā hiʻohiʻona o ka hoʻomālamalama ponoʻī, kiʻekiʻe pixel density, liʻiliʻi liʻiliʻi, hoʻohana haʻahaʻa haʻahaʻa, ʻokoʻa kiʻekiʻe a me ka wikiwiki pane wikiwiki.

Loaʻa nā pōmaikaʻi o Micro OLED mai ka hui pū ʻana o ka ʻenehana CMOS a me ka ʻenehana OLED, a me ke kiʻekiʻe o ka hoʻohui ʻana o nā mea semiconductor inorganic a me nā mea semiconductor organik. ʻAʻole like me nā pale OLED kuʻuna e hoʻohana ana i nā substrate aniani, hoʻohana nā Micro OLED i nā substrate silicon monocrystalline, a ua hoʻopili pololei ʻia ke kaʻa kaʻa kaʻa ma ka substrate, e hōʻemi ana i ka mānoanoa holoʻokoʻa o ka pale. A ma muli o ka hoʻohana ʻana i ka ʻenehana semiconductor, hiki ke kau ʻia kāna spacing pixel ma ke ʻano o nā microns, a laila e hoʻonui ai i ka nui o ka pixel. Hiki ke hoʻomaopopo wale ʻia e like me ka hoʻohana ʻana i ka ʻenehana hana chip e kūkulu i nā pale.

Ua like like ka Micro OLED a me OLED. ʻO ka ʻokoʻa nui ma waena o lākou ʻo "Micro". ʻO ka Micro OLED ke ʻano o nā pika liʻiliʻi a ʻoi aku ka maikaʻi no ka hoʻohana ʻana i nā mea hōʻike liʻiliʻi, kiʻekiʻe, kiʻekiʻe e like me nā hōʻike poʻo (HMD) a me nā mea nānā uila (EVF).

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Ka manawa hoʻouna: Jan-23-2024