Knowledge Cool Pro 👆 Learn display industry knowledge Find Xiao Cool! Article 1117 Xiao Cool summarized topics such as TFT, narrow border technology, 8K technology, glass substrates, panel thinning, flexible circuit boards, and defect analysis. TFT ▼ Understand product technology through a diagram of LTPS special process Not a miracle: some misconceptions about IGZO screens … Read more
Click the blue text above to follow us Previously, we used OV2640 to capture high-definition photos (ESP32-S3 captures 1600X1200 resolution photos) and displayed JPG images on an LCD driven by ST7789 (ESP32-S3 displays JPG and PNG images on LCD (based on MicroPython)). Now we combine the two to allow the LCD to display the images … Read more
Click the blue text above to follow us “Displaying Images on ESP32-S3 LCD (Based on MicroPython)” introduces driving the LCD to display BMP images. However, it can only display BMP images, and displaying other format images is more complicated. This note introduces how to compile firmware to drive the ST7789 based LCD to display JPG … Read more
Follow DF Maker Community by clicking on the above “Blue Text” to become a tech enthusiast. This tutorial details how to control an LCD display with a Raspberry Pi. Even if you have no knowledge of circuits, you can complete the setup by following the tutorial. The 16×2 LCD display is quite simple, unlike touch … Read more
Display technology has been continuously advancing, from the most commonly heard LCD, LED, OLED, to the most popular display technologies in the industry today: Micro LED, Mini LED, and Micro OLED. Have you ever thought about understanding them but found it confusing? In this article, we will briefly introduce the features of these new generation … Read more
In terms of power consumption, OLED does not require a backlight like LCD, which is a significant energy-consuming part, making OLED more energy-efficient. In terms of visual experience, LCD tends to display more realistic images, while OLED leans towards vividness with brighter colors; OLED maintains brightness within a 160° viewing angle, which LCD cannot achieve. … Read more
Professor Wu Shicong, of Taiwanese descent, who works at the University of Central Florida’s College of Optics and Photonics, recently led his research team to publish a comparative study on display technologies such as LCD, OLED, Mini LED, and Micro LED. The study comprehensively analyzes self-emissive Mini LED, Micro LED, and OLED displays, as well … Read more
1、 LCD液晶显示器是Liquid Crystal Display 的简称 ， LCD 的构造是在两片平行的玻璃当中放置液态的晶体 ， 两片玻璃中间有许多垂直和水平的细小电线 ， 透过通电与否来控制杆状水晶分子改变方向 ， 将光线折射出来产生画面 。 LCD为液晶显示屏 ， 本身不发光 ， 需要背光源 。 其由TFT基板与CF（ 彩膜 ） 基板贴合而成 ， 内充液晶 。 通过TFT基板提供电场来控制液晶旋转的角度 ， 从而起到控制液晶穿透率的作用 。 彩膜上印刷有RGB三种颜色色块 ， 背光源的光线透过透明的TFT基板 ， 透过液晶分子 ， 然后透过CF基板 。 受各个色块下液晶分子的穿透率不同的影响 ， 色块发出不同亮暗的红绿蓝三色 ， 可混合成显示所需的颜色 。 2、 LED是什么意思 ？ LED = Light Emitting Diode ， … Read more
As autonomous driving technology develops and the intelligence of automobiles accelerates, there is an increasing amount of information that needs to be displayed in vehicles, leading to a growing number of displays. Looking at the new cars released today, large screens and multiple screens in cars are an inevitable development trend. SAIC Feifan R710: 25-inch … Read more
Previously, I posted a help request regarding an LCD screen that had stripes. I suspected it was related to the screen cable or capacitor leakage. Therefore, I purchased a ribbon cable and driver board from Taobao, but the problem persisted. It seems the issue lies with the logic board. I wanted to check the VGH, … Read more