{"id":2321,"date":"2025-05-27T03:05:51","date_gmt":"2025-05-27T03:05:51","guid":{"rendered":"https:\/\/touchscreenmfg.com\/?p=2321"},"modified":"2025-05-27T03:10:01","modified_gmt":"2025-05-27T03:10:01","slug":"oled-screen-production-from-glass","status":"publish","type":"post","link":"https:\/\/touchscreenmfg.com\/ro\/oled-screen-production-from-glass\/","title":{"rendered":"Produc\u021bia de ecrane OLED: De la sticl\u0103 la miliarde de culori"},"content":{"rendered":"<div class=\"row\"  id=\"row-1853378706\">\n\n\t<div id=\"col-755458093\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Tabla de con\u021binut<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Tabelul de con\u021binut\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/touchscreenmfg.com\/ro\/oled-screen-production-from-glass\/#Abstract\" >Rezumat<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/touchscreenmfg.com\/ro\/oled-screen-production-from-glass\/#1_Molecular_reconstruction_of_glass_substrate\" >1. Reconstruc\u021bia molecular\u0103 a substratului de sticl\u0103<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/touchscreenmfg.com\/ro\/oled-screen-production-from-glass\/#2_Nanoscale_circuit_engraving_of_TFT_backplane\" >2. Gravarea circuitului la scar\u0103 nanometric\u0103 a pl\u0103cii de baz\u0103 TFT<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/touchscreenmfg.com\/ro\/oled-screen-production-from-glass\/#3_Vacuum_evaporation_of_OLED_organic_light-emitting_layer\" >3. Evaporarea \u00een vid a stratului organic emi\u021b\u0103tor de lumin\u0103 OLED<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/touchscreenmfg.com\/ro\/oled-screen-production-from-glass\/#4_Quantum_dot_enhanced_color_revolution\" >4. Revolu\u021bia culorilor \u00eembun\u0103t\u0103\u021bit\u0103 prin puncte cuantice<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/touchscreenmfg.com\/ro\/oled-screen-production-from-glass\/#5_Synergistic_effect_of_multi-layer_optical_film\" >5. Efectul sinergic al filmului optic multistrat<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/touchscreenmfg.com\/ro\/oled-screen-production-from-glass\/#6_Evolution_of_computing_power_of_display_driver_chips\" >6. Evolu\u021bia puterii de calcul a cipurilor driverului de afi\u0219are<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/touchscreenmfg.com\/ro\/oled-screen-production-from-glass\/#7_Intelligent_adaptation_of_ambient_light_sensor\" >7. Adaptarea inteligent\u0103 a senzorului de lumin\u0103 ambiental\u0103<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/touchscreenmfg.com\/ro\/oled-screen-production-from-glass\/#8_Industrialization_of_color_calibration\" >8. Industrializarea calibr\u0103rii culorilor<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/touchscreenmfg.com\/ro\/oled-screen-production-from-glass\/#Summary\" >Rezumat<\/a><\/li><\/ul><\/nav><\/div>\n<h2 id=\"abstract\"><span class=\"ez-toc-section\" id=\"Abstract\"><\/span>Rezumat<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Ast\u0103zi, c\u00e2nd smartphone-urile ocup\u0103 pozi\u021bia central\u0103 a vie\u021bii digitale umane, un ecran de 6 inchi reprezint\u0103 v\u00e2rful \u0219tiin\u021bei materialelor, ingineriei optice \u0219i tehnologiei microelectronice. Acest articol va analiza \u00een profunzime cele 12 procese precise ale ecranelor OLED, de la procesarea substratului de sticl\u0103 p\u00e2n\u0103 la calibrarea culorilor, va dezv\u0103lui mecanismul de corelare dintre tehnologia quantum dot \u0219i afi\u0219area unei game largi de culori \u0219i va ar\u0103ta cum fabricarea modern\u0103 a ecranelor poate atinge o acoperire a gamei de culori 110% DCI-P3 \u0219i o descoperire de contrast de un milion de niveluri prin intermediul datelor provenite de la institu\u021bii cu autoritate precum Corning Laboratories \u0219i DisplayMate.<\/p>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<div class=\"row\"  id=\"row-857544385\">\n\n\t<div id=\"col-1887586480\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_847842032\">\n\t\t<a class=\"\" href=\"https:\/\/touchscreenmfg.com\/ro\/touch-screen\/\" >\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/touchscreenmfg.com\/wp-content\/uploads\/2025\/05\/6-5.jpg\" class=\"attachment-original size-original\" alt=\"Ecran OLED\" srcset=\"https:\/\/touchscreenmfg.com\/wp-content\/uploads\/2025\/05\/6-5.jpg 800w, https:\/\/touchscreenmfg.com\/wp-content\/uploads\/2025\/05\/6-5-300x300.jpg 300w, https:\/\/touchscreenmfg.com\/wp-content\/uploads\/2025\/05\/6-5-150x150.jpg 150w, https:\/\/touchscreenmfg.com\/wp-content\/uploads\/2025\/05\/6-5-768x768.jpg 768w, https:\/\/touchscreenmfg.com\/wp-content\/uploads\/2025\/05\/6-5-12x12.jpg 12w, https:\/\/touchscreenmfg.com\/wp-content\/uploads\/2025\/05\/6-5-600x600.jpg 600w, https:\/\/touchscreenmfg.com\/wp-content\/uploads\/2025\/05\/6-5-100x100.jpg 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a>\t\t\n<style>\n#image_847842032 {\n  width: 50%;\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<h2 id=\"1-molecular-reconstruction-of-glass-substrate\"><span class=\"ez-toc-section\" id=\"1_Molecular_reconstruction_of_glass_substrate\"><\/span>1. Reconstruc\u021bia molecular\u0103 a substratului de sticl\u0103<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Corning Gorilla Glass utilizeaz\u0103 procesul de schimb de ioni (Ion Exchange Process) pentru a \u00eenlocui ionii de sodiu de pe suprafa\u021ba sticlei cu ioni de potasiu la o temperatur\u0103 ridicat\u0103 de 680\u00b0C, form\u00e2nd un strat de stres compresiv cu o ad\u00e2ncime de 40 microni. Aceast\u0103 tehnologie, certificat\u0103 de Institutul American al Materialelor (sursa: corning.com), \u00eembun\u0103t\u0103\u021be\u0219te rezisten\u021ba la c\u0103dere a ecranului de 5 ori mai mare dec\u00e2t cea a sticlei obi\u0219nuite soda-lime. Datele de laborator Samsung Display (sursa: samsungdisplay.com) arat\u0103 c\u0103 substraturile de sticl\u0103 consolidate chimic pot atinge o raz\u0103 de \u00eendoire extrem\u0103 de 0,05 mm.<\/p>\n<hr \/>\n<h2 id=\"2-nanoscale-circuit-engraving-of-tft-backplane\"><span class=\"ez-toc-section\" id=\"2_Nanoscale_circuit_engraving_of_TFT_backplane\"><\/span>2. Gravarea circuitului la scar\u0103 nanometric\u0103 a pl\u0103cii de baz\u0103 TFT<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Folosind tehnologia siliciului policristalin la temperatur\u0103 sc\u0103zut\u0103 (LTPS), printr-un echipament de recoacere cu laser excimer, se genereaz\u0103 pe un substrat de sticl\u0103 o matrice de tranzistori cu o mobilitate electronic\u0103 de 100cm\u00b2\/Vs. Cercet\u0103rile efectuate de JDI, furnizorul Apple, arat\u0103 (sursa: j-display.com) c\u0103 densitatea circuitului pixel al ecranului din seria iPhone Pro a ajuns la 458ppi, iar l\u0103\u021bimea unui singur circuit subpixel este de numai 2,4 microni, ceea ce este echivalent cu 1\/30 din diametrul unui fir de p\u0103r uman.<\/p>\n<hr \/>\n<h2 id=\"3-vacuum-evaporation-of-oled-organic-light-emitting-layer\"><span class=\"ez-toc-section\" id=\"3_Vacuum_evaporation_of_OLED_organic_light-emitting_layer\"><\/span>3. Evaporarea \u00een vid a stratului organic emi\u021b\u0103tor de lumin\u0103 OLED<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u00centr-un mediu de vid ultra-\u00eenalt de 10^-6 Pa, masca de precizie (FMM) controleaz\u0103 acurate\u021bea depunerii materialelor organice ro\u0219ii, verzi \u0219i albastre \u00een limitele de \u00b11,5 microni. Conform white paper-ului tehnic al ULVAC (sursa: ulvac.com), cea mai recent\u0103 surs\u0103 de evaporare liniar\u0103 poate cre\u0219te utilizarea materialelor de la 30% la 85%, iar un singur dispozitiv poate economisi materiale organice \u00een valoare de peste $2 milioane pe an.<\/p>\n<hr \/>\n<h2 id=\"4-quantum-dot-enhanced-color-revolution\"><span class=\"ez-toc-section\" id=\"4_Quantum_dot_enhanced_color_revolution\"><\/span>4. Revolu\u021bia culorilor \u00eembun\u0103t\u0103\u021bit\u0103 prin puncte cuantice<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Tehnologia QD-OLED excit\u0103 materialele quantum dot prin OLED albastru pentru a ob\u021bine o ie\u0219ire spectral\u0103 mai pur\u0103 dec\u00e2t filtrele tradi\u021bionale. Testele efectuate de echipa Sony Crystal LED R&amp;D arat\u0103 (sursa: sony-semicon.com) c\u0103 filmul cu puncte cuantice poate extinde gama de culori la 80% din standardul BT.2020, iar volumul de culoare este de 3,2 ori mai mare dec\u00e2t cel al LCD-urilor obi\u0219nuite.<\/p>\n<hr \/>\n<h2 id=\"5-synergistic-effect-of-multi-layer-optical-film\"><span class=\"ez-toc-section\" id=\"5_Synergistic_effect_of_multi-layer_optical_film\"><\/span>5. Efectul sinergic al filmului optic multistrat<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ol>\n<li>Film polarizator: Utilizarea materialelor dicroice pe baz\u0103 de iod pentru a cre\u0219te transmisia luminii la 44% (Sursa: nittodenko.com)<\/li>\n<li>Film cu \u00eent\u00e2rziere de faz\u0103: Compenseaz\u0103 diferen\u021ba de faz\u0103 a luminii de diferite lungimi de und\u0103 \u0219i extinde unghiul de vizualizare la 178 de grade<\/li>\n<li>Acoperire antiorbire: Forma\u021bi o structur\u0103 concav\u0103-convex\u0103 de 0,1-0,3\u03bcm prin gravare la nivel nano, iar reflectivitatea oglinzii este redus\u0103 la mai pu\u021bin de 0,5%<\/li>\n<\/ol>\n<hr \/>\n<h2 id=\"6-evolution-of-computing-power-of-display-driver-chips\"><span class=\"ez-toc-section\" id=\"6_Evolution_of_computing_power_of_display_driver_chips\"><\/span>6. Evolu\u021bia puterii de calcul a cipurilor driverului de afi\u0219are<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Circuitul integrat al driverului Novatek NT36672 (Sursa: novotek.com) integreaz\u0103 un procesor dedicat gestion\u0103rii culorilor, care poate analiza devia\u021bia curbei gamma sub 4096 de niveluri de luminozitate \u00een timp real. Datele m\u0103surate arat\u0103 c\u0103 cipul poate finaliza corec\u021bia 3D-LUT a ad\u00e2ncimii de culoare pe 10 bi\u021bi \u00een 0,8 ms, astfel \u00eenc\u00e2t valoarea preciziei culorii \u0394E este stabil\u0103 sub 0,8.<\/p>\n<hr \/>\n<h2 id=\"vii-intelligent-adaptation-of-ambient-light-sensor\"><span class=\"ez-toc-section\" id=\"7_Intelligent_adaptation_of_ambient_light_sensor\"><\/span>7. Adaptarea inteligent\u0103 a senzorului de lumin\u0103 ambiental\u0103<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Senzorul spectral TCS3408 al ams (sursa: ams.com) este echipat cu un filtru optic cu 16 canale, care poate identifica cu precizie lumina ambiental\u0103 cu mai multe puncte albe de la D65 la D93. Testele de laborator OPPO arat\u0103 c\u0103 aceast\u0103 solu\u021bie \u00eembun\u0103t\u0103\u021be\u0219te vizibilitatea ecranului sub lumin\u0103 puternic\u0103 cu 300% \u0219i reduce cantitatea de radia\u021bii de lumin\u0103 albastr\u0103 cu 42%.<\/p>\n<hr \/>\n<h2 id=\"8-industrialization-of-color-calibration\"><span class=\"ez-toc-section\" id=\"8_Industrialization_of_color_calibration\"><\/span>8. Industrializarea calibr\u0103rii culorilor<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Cerin\u021bele de certificare A+ ale DisplayMate (sursa: displaymate.com) includ:<\/p>\n<ul>\n<li>Precizia absolut\u0103 a culorilor: Media sRGB\/Adobe RGB \u0394E &lt;1<\/li>\n<li>Stabilitatea punctului alb: offset &lt;2% \u00een intervalul 5000K-6500K<\/li>\n<li>Uniformitatea luminozit\u0103\u021bii: diferen\u021ba de la margine la centru &lt;5%<\/li>\n<li>Eroare de urm\u0103rire a curbei Gamma: &lt;\u00b10,5% de-a lungul<\/li>\n<\/ul>\n<hr \/>\n<h2 id=\"summary\"><span class=\"ez-toc-section\" id=\"Summary\"><\/span>Rezumat<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>De la consolidarea ionic\u0103 a celei de-a \u0219asea genera\u021bii Gorilla de la Corning <a href=\"https:\/\/touchscreenmfg.com\/ro\/glass-processing\/\">Sticl\u0103<\/a> p\u00e2n\u0103 la compensarea \u00een timp real a culorilor cu ajutorul cipului de control al afi\u0219ajului de la Novatek, produc\u021bia modern\u0103 de ecrane pentru telefoane mobile a format un sistem tehnic complet care acoper\u0103 20 de discipline. Datele arat\u0103 (sursa: DSCC) c\u0103 investi\u021biile globale \u00een cercetare \u0219i dezvoltare \u00een domeniul panourilor de afi\u0219aj mobil vor ajunge la $7,8 miliarde de dolari \u00een 2023, ceea ce va conduce la o densitate a pixelilor de 2000ppi \u0219i o ad\u00e2ncime a culorilor de 12bit. Atunci c\u00e2nd ne punem degetele pe aceast\u0103 cristalizare a tehnologiei umane de v\u00e2rf, atingem de fapt rezultatele concrete ale inov\u0103rii colaborative \u00een \u0219tiin\u021ba materialelor, ingineria optic\u0103 \u0219i circuitele integrate.<\/p>","protected":false},"excerpt":{"rendered":"<p>1. Reconstruc\u021bia molecular\u0103 a substratului de sticl\u0103 Corning Gorilla Glass utilizeaz\u0103 procesul de schimb de ioni (Ion Exchange Process) pentru a \u00eenlocui ionii de sodiu de pe suprafa\u021ba sticlei cu ioni de potasiu la o temperatur\u0103 ridicat\u0103 de 680\u00b0C, form\u00e2nd un strat de stres compresiv cu o ad\u00e2ncime de 40 microni. Aceast\u0103 tehnologie, certificat\u0103 de Institutul American de [...]","protected":false},"author":1,"featured_media":2324,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/touchscreenmfg.com\/ro\/wp-json\/wp\/v2\/posts\/2321"}],"collection":[{"href":"https:\/\/touchscreenmfg.com\/ro\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/touchscreenmfg.com\/ro\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/touchscreenmfg.com\/ro\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/touchscreenmfg.com\/ro\/wp-json\/wp\/v2\/comments?post=2321"}],"version-history":[{"count":3,"href":"https:\/\/touchscreenmfg.com\/ro\/wp-json\/wp\/v2\/posts\/2321\/revisions"}],"predecessor-version":[{"id":2325,"href":"https:\/\/touchscreenmfg.com\/ro\/wp-json\/wp\/v2\/posts\/2321\/revisions\/2325"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/touchscreenmfg.com\/ro\/wp-json\/wp\/v2\/media\/2324"}],"wp:attachment":[{"href":"https:\/\/touchscreenmfg.com\/ro\/wp-json\/wp\/v2\/media?parent=2321"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/touchscreenmfg.com\/ro\/wp-json\/wp\/v2\/categories?post=2321"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/touchscreenmfg.com\/ro\/wp-json\/wp\/v2\/tags?post=2321"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}