Ua holomua hou ke Kulanui o Xiamen a me Taiwan Jiaotong University ma ke kahua o ka noiʻi hoʻololi kala kala Micro LED

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Hoʻolaha laina laina o nā ʻenehana paʻi inkjet like ʻole

I kēia manawa, ua hoʻohana ʻia ʻelua mau ʻenehana hōʻike nui, ka hōʻike aniani wai (LCD) a me ka diode māmā māmā (OLED), i nā hōʻike kokoke-maka (NED) a me nā hōʻike i kau ʻia i ke poʻo (HMD).Eia naʻe, ua hoʻonui ʻia ka hoʻomohala ʻana i nā ʻenehana hōʻike hou ma muli o nā hemahema e like me ka haʻahaʻa haʻahaʻa o ka hoʻololi ʻana, ka saturation kala, a me ka ʻelemakule wikiwiki a me ke ola pōkole.

Me ka hana optical maikaʻi loa a me ke ola lōʻihi,LED micromanaʻo ʻia ʻo ia ka ʻenehana hōʻike hope loa.ʻO ka liʻiliʻi liʻiliʻi pixel hiki i nā ʻumi microns, a ʻo ke kiʻekiʻe pika kiʻekiʻe e hiki ai ke hoʻohana ʻia ma AR / VR.

Me ka hoʻomohala wikiwiki ʻana o ka naʻauao hana, ʻike kiʻi a me nā ʻenehana kamaʻilio 5G, ke ulu nei nā ʻenehana i hoʻonui ʻia (AR) a me nā ʻenehana virtual reality (VR) i kahi wikiwiki weliweli.I loko o ka pōʻaiapili o ka lei aliʻi maʻi ahulau, telecommuting a me ka mamao nā mea kūʻai mai e mahuahua ana, a me ka mākeke ua huli hou i kona noonoo i AR / VR, a me ka hoʻokomo 'ana i ka 'enehana noi ua mahuahua.

Wahi a IDC, mai 2020 a 2024, e ulu ana ka nui o ka mākeke o ka honua AR a me VR mai 28 biliona yuan a me 62 biliona yuan a i 240 biliona yuan, kēlā me kēia.ʻO kekahi o nā kumu nui o ka pahū makeke ʻo ka holomua o ka ʻenehana hōʻike hou me ka hana maikaʻi loa.Ma ke ʻano he kumu kumu o AR/VR, pono nā mea hōʻikekiʻekiʻe kiʻekiʻe pika kiʻekiʻea me ka wikiwiki hoʻomaha hoʻomaha me ka māmā māmā a me ka liʻiliʻi liʻiliʻi.

Hoʻopuka mua kēia pepa i ka holomua noiʻi o ka ʻenehana AR / VR, a laila kūkākūkā i ka holomua noiʻi o MicroHōʻike LEDʻenehana a me kona hiki ke hoʻololi i ka AR/VR, a me nā mea maikaʻi o ka hoʻomākaukau ʻana i ka papa hoʻololi kala Micro LED e ka ʻenehana paʻi inkjet.ʻO ka mīkini hoʻoili ikehu non-radiative a me ka hopena o ka mānoanoa o ka papa hoʻololi kala i ka pono hoʻololi kala;ua hoʻokomo ʻia ka ʻoi aku o ka SIJ i ka hoʻonā i hoʻohālikelike ʻia me nā ʻenehana paʻi ʻē aʻe.

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ʻO nā leka a me ka logo crest kula i paʻi ʻia e ka ʻenehana SIJ

Ma waho aʻe o ke kiʻekiʻe pixel kiʻekiʻe, ʻo ke kala piha kekahi mea nui e ʻike ai i ka Micro LED ma AR / VR.Ma waena o lākou, ʻo ke ʻano hoʻololi kala kahi ala kūpono e hoʻokō ai i ke kala piha.Hoʻokomo ʻia nā kiko kikoʻī ma luna o nā pahu kukui LED ʻulaʻula a i ʻole ultraviolet e ka ʻenehana paʻi inkjet.Loaʻa ka luminescence ʻekolu kala, ʻoiai e pale ana i ka hoʻoili nui nui.

I kēia mau makahiki i hala iho nei, ua hoʻohana ʻia nā ʻenehana e like me ka piezoelectric/thermal inkjet printing, aerosol inkjet printing, electrohydrodynamic inkjet printing, a me ka super inkjet printing i hoʻohana ʻia e waiho i nā papa hoʻololi kala, e hōʻike ana i ka mana nui no ka hoʻokō ʻana i nā kukui Micro LED piha.I kēia mau lā, ua paʻi ka hui o Prof. Zhang Rong mai ke Kulanui o Xiamen, i ka hui pū ʻana me Prof. Guo Haozhong mai Taiwan Chiao Tung University, i kahi pepa i kapa ʻia ʻo "Principle of Inkjet Printing Technology and Its Application in AR/VR Microdisplays" ma Opto-Electronic Advances. Puka 5, 2022 "He ʻatikala loiloi.

Hoʻopuka ka ʻāpana ʻelua i nā loina paʻi o nā ʻenehana paʻi inkjet like ʻole, a me ʻelua mau mea nui: ka hoʻonui ʻana i nā ʻāpana rheological o ka inika a me ka hopena i ka hopena o ke apo kope.

Hoʻokomo ʻia nā ʻāpana rheological o ka inika kūpono no kēlā me kēia ʻenehana paʻi a me ka mana o nā ʻāpana rheological i ka hopena paʻi.Hoʻoponopono ʻia ʻelua mau hopena i ka hopena o ke apo kope a me nā ala hoʻomaikaʻi kikoʻī.ʻO ka hope, ua hōʻike ʻia kekahi mau pilikia e pili ana i nā papa hoʻololi kala, e like me ka crosstalk optical, absorption blue light, a me nā hopena hoʻopili ponoʻī.

Hoʻokumu ka Micro LED i ke ala no ka hoʻolaha ʻana o AR / VR, a ʻo ka hana ʻana i ka Micro LED piha me ka nui pixel kiʻekiʻe kekahi o nā bottlenecks.ʻO ke ʻano o ka hoʻololi ʻana o ka waihoʻoluʻu he ala kūpono ia e ʻike ai i ka Micro LED piha piha, a ʻo ka hoʻomohala ʻana i ka ʻenehana paʻi inkjet e hāʻawi i ke kākoʻo ʻenehana no ka hoʻomākaukau ʻanahoʻonā kiʻekiʻenā papa hoʻololi kala.


Ka manawa hoʻouna: ʻAukake-22-2022

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