China 2.4 inch IPS screen ST7789 240*320 SPI Manufacturers, Suppliers, Factory

How to choose between amorphous silicon (a-Si) and low temperature polysilicon (LTPS) for project development with display

Display and touch screen technology is becoming more and more mature, and there are many suppliers in the market. The production process, R&D capabilities and product reliability of different suppliers vary greatly. How to choose a reliable supplier is very important for buyers, which can reduce the troubles of many buyers and improve the quality of products.

​An LCD display module is an electronic component used for displaying characters, symbols, and graphics in a clear, easy-to-read format. It typically consists of a liquid crystal display (LCD) panel, a driver circuit board, and other supporting components, such as backlighting and a controller chip.

Traditional small home appliances typically rely on physical buttons, lacking both a modern aesthetic and smart functionality. With the advancement of AI chips, consumer expectations for these products have evolved. Shenzhen Hongjia Technology has introduced a color LCD screen designed to facilitate this smart upgrade: a 3.99-inch (also referred to as 4.01-inch) bar-type display. Featuring a 400×960 resolution and In-Cell touch technology (primarily in portrait orientation), this screen represents a distinctive new form factor for human-machine interfaces in the small appliance sector. It leverages its unique aspect ratio, integrated touch capabilities, and high-fidelity display to replace traditional buttons or segment displays, thereby elevating the interactive experience and the product's overall premium feel.

​An LCD temperature display is a kind of digital temperature display that shows the current temperature using a Liquid Crystal Display (LCD). It is frequently found in gadgets like air conditioners, weather stations, and thermometers.

Since January 2026, overseas orders have steadily increased, pushing our factory to operate at full capacity with a monthly output of 900,000 units. To meet growing customer demand, we have expanded our facilities and partially renovated the plant, adding a fully automated production line that boosts our monthly capacity to 1.2 million units. This automation minimizes human error, improves product yields, and ensures consistent product reliability.