{"product_id":"4-inch-amoled-display-1080-1240-high-resolution-800-nits-high-brightness-screen-for-digital-devices-display","title":"4 Inch AMOLED Display 1080×1240 High Resolution 800 Nits High Brightness Screen for Digital Devices Display","description":"\u003cp style=\"text-align: left;\"\u003e\u003cstrong\u003e\u003cspan style=\"color: #024a9f;\"\u003e\u003cimg class=\"alignnone size-full wp-image-36720\" src=\"https:\/\/www.youritech.com\/uploads\/2026\/03\/AMOLED%E8%AF%A6%E6%83%85%E9%A1%B5_01-3.jpg\" alt=\"\" width=\"930\" height=\"365\"\u003e\u003cbr\u003e4 Inch AMOLED Display \u003c\/span\u003e\u003cspan class=\"magic-8\"\u003e\u003cspan class=\"magic-9\"\u003e\u003cspan style=\"color: #024a9f;\"\u003eOverview\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-pm-slice=\"1 1 []\"\u003e\u003cspan\u003eET040AM01-H is a 4.0-inch AMOLED display featuring a resolution of 1080(RGB)×1240, delivering sharp, detailed images with a high pixel density of 419 PPI. In terms of mechanical specifications, it features an active area of 65.45(H)×75.15(V) mm and an overall module dimension of 67.25(H)×79.88(V)×0.73(T) mm, with a pixel pitch of 0.0606 mm. ET040AM01-H provides a typical brightness of 800 cd\/m² and an exceptionally high contrast ratio of 100000:1, delivering vivid colors, deep blacks, and excellent image clarity. With support for 16.7 million colors, a 100% color gamut, and an all-direction viewing angle, this AMOLED display offers rich color reproduction and consistent visibility from multiple viewing positions. As a self-emissive display, it does not require a conventional backlight. ET040AM01-H utilizes a MIPI interface for signal transmission and features a plug-in connector, with the CH13726 driver IC controlling display operation. It operates with a supply voltage of 2.8–3.3 V and supports an operating temperature range of -30°C to 70°C and a storage temperature range of -40°C to 80°C. With its high resolution, 800-nit brightness, and ultra-slim profile, ET040AM01-H is suitable for digital devices, smart electronics, portable equipment, and other embedded display applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0685\/2221\/3685\/files\/ET040AM01-H_01.jpg?v=1792571113\" alt=\"\"\u003e\u003cbr\u003e\u003cspan\u003e\u003cstrong\u003e\u003cspan data-slate-fragment=\"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\"\u003eET050AM01-H AMOLED Display Specifications\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; table-layout: fixed;\"\u003e\n\u003ctbody\u003e\u003c\/tbody\u003e\n\n\u003ctable style=\"width:100%; border-collapse:collapse; table-layout:fixed;\"\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003cth style=\"width:25%; padding:8px; text-align:left; border:1px solid #ddd;\"\u003eParameter\u003c\/th\u003e\n      \u003ctd style=\"width:25%; padding:8px; border:1px solid #ddd;\"\u003eSpecification\u003c\/td\u003e\n      \u003cth style=\"width:25%; padding:8px; text-align:left; border:1px solid #ddd;\"\u003eParameter\u003c\/th\u003e\n      \u003ctd style=\"width:25%; padding:8px; border:1px solid #ddd;\"\u003eSpecification\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003ePart No.\u003c\/td\u003e\n      \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eET040AM01-H\u003c\/td\u003e\n      \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eSize\u003c\/td\u003e\n      \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e4.0 Inch\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eDisplay Type\u003c\/td\u003e\n      \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eAMOLED\u003c\/td\u003e\n      \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eResolution\u003c\/td\u003e\n      \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e1080 × 1240\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eActive Area\u003c\/td\u003e\n      \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e65.45(H) × 75.15(V) mm\u003c\/td\u003e\n      \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eModule Dimensions\u003c\/td\u003e\n      \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e67.25(H) × 79.88(V) × 0.73(T) mm\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003ePixel Pitch\u003c\/td\u003e\n      \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e0.0606 mm\u003c\/td\u003e\n      \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003ePixel Density\u003c\/td\u003e\n      \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e419 PPI\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eDisplay Colors\u003c\/td\u003e\n      \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e16.7M\u003c\/td\u003e\n      \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eColor Gamut\u003c\/td\u003e\n      \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e100%\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eViewing Angle\u003c\/td\u003e\n      \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eAll Directions\u003c\/td\u003e\n      \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eContrast Ratio\u003c\/td\u003e\n      \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e100000:1\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eBrightness\u003c\/td\u003e\n      \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e800 nits\u003c\/td\u003e\n      \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003ePanel Interface\u003c\/td\u003e\n      \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eMIPI\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eConnector Type\u003c\/td\u003e\n      \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003ePlug-in Connector\u003c\/td\u003e\n      \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eDriver IC\u003c\/td\u003e\n      \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eCH13726\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eSupply Voltage\u003c\/td\u003e\n      \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e2.8–3.3 V\u003c\/td\u003e\n      \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eOperating Temperature\u003c\/td\u003e\n      \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e-30°C to 70°C\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eStorage Temperature\u003c\/td\u003e\n      \u003ctd colspan=\"3\" style=\"padding:8px; border:1px solid #ddd;\"\u003e-40°C to 80°C\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\n\u003c\/table\u003e\n\u003cp style=\"text-align: left;\"\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cstrong\u003e\u003cspan style=\"color: #024a9f;\"\u003eAMOLED Displays Technology\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cimg class=\"alignnone size-full wp-image-36709\" src=\"https:\/\/www.youritech.com\/uploads\/2026\/03\/AMOLED%E8%AF%A6%E6%83%85%E9%A1%B5_02-3.jpg\" alt=\"\" width=\"930\" height=\"755\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #024a9f;\"\u003e\u003cstrong\u003eYOURITECH. Comprehensive Manufacturing of  Touchscreen, Driver Board Options\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/www.youritech.com\/uploads\/2025\/06\/%E8%A7%A6%E6%91%B8%E5%B1%8F%E5%AE%98%E7%BD%91%E8%AF%A6%E6%83%85%E9%A1%B5%E9%80%9A%E7%89%88_01-2.jpg.webp\"\u003e\u003cimg src=\"https:\/\/www.youritech.com\/uploads\/2025\/06\/%E8%A7%A6%E6%91%B8%E5%B1%8F%E5%AE%98%E7%BD%91%E8%AF%A6%E6%83%85%E9%A1%B5%E9%80%9A%E7%89%88_08-2.jpg.webp\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cstrong\u003e\u003cspan style=\"color: #024a9f;\"\u003eYouritech Driver Board\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003eYouritech's R\u0026amp;D team provides experienced display panel motherboard solutions including industrial-grade driver boards,manufacturing and designing industry-standard TTL\/LVDS interface\/CON driver boards, LCD driver boards\/LCD inverters\/EDP driver boards\/4K driver boards,industrial displays solutions.\u003c\/p\u003e\n\u003cp\u003e\u003cimg class=\"alignnone size-full wp-image-32033\" src=\"https:\/\/www.youritech.com\/uploads\/2025\/11\/driver-board.jpg\" alt=\"\" width=\"930\" height=\"347\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #024a9f;\"\u003e\u003cstrong\u003eYouritech Production and Manufacturing\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cimg class=\"alignnone wp-image-30390\" src=\"https:\/\/www.youritech.com\/uploads\/2025\/10\/%E4%B8%B2%E5%8F%A3%E8%AF%A6%E6%83%85%E9%A1%B5_13.jpg.webp\" sizes=\"(max-width: 930px) 100vw, 930px\" srcset=\"https:\/\/www.youritech.com\/uploads\/2025\/10\/串口详情页_13.jpg.webp 930w, https:\/\/www.youritech.com\/uploads\/2025\/10\/串口详情页_13-768x496.jpg.webp 768w\" alt=\"\" width=\"930\" height=\"601\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"YOURITECH","offers":[{"title":"ET040AM01-H Display","offer_id":67887473033525,"sku":null,"price":42.72,"currency_code":"USD","in_stock":true},{"title":"HDMI board","offer_id":67887473066293,"sku":null,"price":119.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/2221\/3685\/files\/ET040AM01-H.jpg?v=1792571273","url":"https:\/\/youritech-online.com\/products\/4-inch-amoled-display-1080-1240-high-resolution-800-nits-high-brightness-screen-for-digital-devices-display","provider":"YOURITECH","version":"1.0","type":"link"}