{"product_id":"1-4-inch-round-amoled-display-mipi-ltps-ips-oled-display-with-capacitive-touch","title":"1.4 Inch Round AMOLED Display MIPI LTPS IPS OLED Display with Capacitive Touch","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\u003e1.4 Inch AMOLED Display \u003c\/span\u003e\u003cspan class=\"magic-8\"\u003e\u003cspan class=\"magic-9\"\u003e\u003cspan style=\"color: #024a9f;\"\u003eOverview\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"magic-8\" style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan class=\"magic-9\"\u003eET021AM02-KT is a 1.4-inch round AMOLED display featuring a 454×454 resolution and a MIPI interface. Designed for compact electronic devices, it delivers clear image details with a 600 cd\/m² brightness and full viewing angles for consistent visual performance from different directions. The circular display has an active display area of 35.41 × 35.41 mm and an overall outline dimension of 44.30 × 44.30 × 2.46 mm. It integrates capacitive touch functionality with a CST916E touch controller, providing convenient and responsive touch interaction. Driven by the CH13613 controller, the module features a 24-pin plug-in connection and operates at 3.3 V. With a service life of 30,000 hours, an operating temperature range of -10°C to +60°C, and a storage temperature range of -20°C to +70°C, this 1.4-inch round AMOLED display is suitable for smartwatches, wearable devices, portable electronics, and other applications requiring a compact circular screen with integrated touch functionality.\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0685\/2221\/3685\/files\/1.4_Inch_Round_AMOLED_Display_MIPI_LTPS_IPS_OLED_Display_with_Capacitive_Touch_ET021AM02-KT_01.jpg?v=1793082102\" alt=\"\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ctable style=\"width: 930px; max-width: 100%; table-layout: fixed; border-collapse: collapse; font-size: 14px; font-family: -apple-system,'Segoe UI',Arial,'Microsoft YaHei'; color: #333; border: 1px solid #e3e9f0; border-radius: 6px; overflow: hidden; margin: 0 auto;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"background: #0f3d63; color: #fff; font-size: 16px; font-weight: bold; padding: 11px 18px; text-align: center; width: 18%; border: 1px solid #e3e9f0;\"\u003eModel\u003c\/th\u003e\n\u003cth colspan=\"3\" style=\"background: #0f3d63; color: #fff; font-size: 16px; font-weight: bold; padding: 11px 18px; text-align: center; border: 1px solid #e3e9f0;\"\u003eET021AM02-KT 1.4 Inch Round AMOLED Display MIPI LTPS IPS OLED Display with Capacitive Touch\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f4f8fb; color: #0f3d63; font-weight: bold; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003eSize\u003c\/td\u003e\n\u003ctd style=\"background: #fff; color: #333; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003e1.4\"\u003c\/td\u003e\n\u003ctd style=\"background: #f4f8fb; color: #0f3d63; font-weight: bold; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003eTouch\u003c\/td\u003e\n\u003ctd style=\"background: #fff; color: #333; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f4f8fb; color: #0f3d63; font-weight: bold; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003eTouch Type\u003c\/td\u003e\n\u003ctd style=\"background: #fff; color: #333; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003eCapacitive touch\u003c\/td\u003e\n\u003ctd style=\"background: #f4f8fb; color: #0f3d63; font-weight: bold; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003eDisplay Mode\u003c\/td\u003e\n\u003ctd style=\"background: #fff; color: #333; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003eAMOLED\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f4f8fb; color: #0f3d63; font-weight: bold; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003eDisplay Colors\u003c\/td\u003e\n\u003ctd style=\"background: #fff; color: #333; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003e \u003c\/td\u003e\n\u003ctd style=\"background: #f4f8fb; color: #0f3d63; font-weight: bold; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003eColor Gamut\u003c\/td\u003e\n\u003ctd style=\"background: #fff; color: #333; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003e--\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f4f8fb; color: #0f3d63; font-weight: bold; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003eResponse Time\u003c\/td\u003e\n\u003ctd style=\"background: #fff; color: #333; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003e-\u003c\/td\u003e\n\u003ctd style=\"background: #f4f8fb; color: #0f3d63; font-weight: bold; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003eResolution\u003c\/td\u003e\n\u003ctd style=\"background: #fff; color: #333; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003e454x454\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f4f8fb; color: #0f3d63; font-weight: bold; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003eDot Pitch\u003c\/td\u003e\n\u003ctd style=\"background: #fff; color: #333; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003e0.078(H)*0.078(V)\u003c\/td\u003e\n\u003ctd style=\"background: #f4f8fb; color: #0f3d63; font-weight: bold; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003eViewing Angle\u003c\/td\u003e\n\u003ctd style=\"background: #fff; color: #333; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003eAll viewing angle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f4f8fb; color: #0f3d63; font-weight: bold; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003eDriver IC\u003c\/td\u003e\n\u003ctd style=\"background: #fff; color: #333; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003eCH13613\u003c\/td\u003e\n\u003ctd style=\"background: #f4f8fb; color: #0f3d63; font-weight: bold; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003eOutline Dimension\u003c\/td\u003e\n\u003ctd style=\"background: #fff; color: #333; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003e44.30*44.30*2.46mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f4f8fb; color: #0f3d63; font-weight: bold; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003eActive Area\u003c\/td\u003e\n\u003ctd style=\"background: #fff; color: #333; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003e35.81*35.81mm\u003c\/td\u003e\n\u003ctd style=\"background: #f4f8fb; color: #0f3d63; font-weight: bold; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003eDot Area\u003c\/td\u003e\n\u003ctd style=\"background: #fff; color: #333; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003e35.41*35.41mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f4f8fb; color: #0f3d63; font-weight: bold; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003eBrightness\u003c\/td\u003e\n\u003ctd style=\"background: #fff; color: #333; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003e600cd\/m²\u003c\/td\u003e\n\u003ctd style=\"background: #f4f8fb; color: #0f3d63; font-weight: bold; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003eContrast Ratio\u003c\/td\u003e\n\u003ctd style=\"background: #fff; color: #333; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003e \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f4f8fb; color: #0f3d63; font-weight: bold; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003eInterface\u003c\/td\u003e\n\u003ctd style=\"background: #fff; color: #333; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003eMIPI\u003c\/td\u003e\n\u003ctd style=\"background: #f4f8fb; color: #0f3d63; font-weight: bold; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003ePin Count\u003c\/td\u003e\n\u003ctd style=\"background: #fff; color: #333; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003e24\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f4f8fb; color: #0f3d63; font-weight: bold; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003ePin Pitch\u003c\/td\u003e\n\u003ctd style=\"background: #fff; color: #333; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003e--\u003c\/td\u003e\n\u003ctd style=\"background: #f4f8fb; color: #0f3d63; font-weight: bold; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003eTouch Interface\u003c\/td\u003e\n\u003ctd style=\"background: #fff; color: #333; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f4f8fb; color: #0f3d63; font-weight: bold; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003eTouch IC\u003c\/td\u003e\n\u003ctd style=\"background: #fff; color: #333; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003eCST916E\u003c\/td\u003e\n\u003ctd style=\"background: #f4f8fb; color: #0f3d63; font-weight: bold; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003eConnection Type\u003c\/td\u003e\n\u003ctd style=\"background: #fff; color: #333; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003ePlug-in type\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f4f8fb; color: #0f3d63; font-weight: bold; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd style=\"background: #fff; color: #333; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003e3.3V\u003c\/td\u003e\n\u003ctd style=\"background: #f4f8fb; color: #0f3d63; font-weight: bold; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003eOperating Life\u003c\/td\u003e\n\u003ctd style=\"background: #fff; color: #333; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003e30000h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f4f8fb; color: #0f3d63; font-weight: bold; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd style=\"background: #fff; color: #333; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003e-10°C~+60°C\u003c\/td\u003e\n\u003ctd style=\"background: #f4f8fb; color: #0f3d63; font-weight: bold; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd style=\"background: #fff; color: #333; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003e-20°C~+70°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cspan style=\"color: #024a9f;\"\u003e\u003cstrong\u003eAMOLED Displays Technology\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\/strong\u003e\u003c\/span\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\n\u003ctable style=\"width: 930px; max-width: 100%; table-layout: fixed; border-collapse: collapse; font-size: 14px; font-family: -apple-system,'Segoe UI',Arial,'Microsoft YaHei'; color: #333; border: 1px solid #e3e9f0; border-radius: 6px; overflow: hidden; margin: 0 auto;\"\u003e\u003c\/table\u003e","brand":"YOURITECH","offers":[{"title":"ET021AM02-KT Display","offer_id":67966302585141,"sku":"ET021AM02-KT-1","price":8.09,"currency_code":"USD","in_stock":true},{"title":"HDMI board","offer_id":67966302617909,"sku":"ET021AM02-KT-2","price":119.43,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/2221\/3685\/files\/1.4_Inch_Round_AMOLED_Display_MIPI_LTPS_IPS_OLED_Display_with_Capacitive_Touch_ET021AM02-KT_01_e9a9dd4d-0627-4b43-a991-33364ee5a89a.jpg?v=1793082159","url":"https:\/\/youritech-online.com\/products\/1-4-inch-round-amoled-display-mipi-ltps-ips-oled-display-with-capacitive-touch","provider":"YOURITECH","version":"1.0","type":"link"}