2025-11-06
COG: It means chip on glass. Fixing the chip on the glass and use the flip chip conduction method to align the chip directly with the electrodes on the glass substrate. It connects the driver IC to the ITO transparent conductive pads on the liquid crystal glass using anisotropic conductive adhesive (ACF) to achieve the lighting of the liquid crystal screen.
Compared with the traditional glass+film (such as glass+PET) structure, the GOG structure has significantly improved in optical performance, mechanical strength and environmental adaptability, and is widely used in industrial control, medical instruments, vehicle displays and outdoor terminal devices and other fields.
Compared with traditional sealing process technologies, COG technology has the following advantages:
Thinner thickness: The COG sealing technology makes the thickness of the liquid crystal module less than 3mm, reducing the thickness of the display compared to traditional seal methods.
Higher reliability: As the driver IC is directly installed on the overlapping edge of the liquid crystal glass, all connections are completely isolated from the environment, enhancing the reliability of the module.
Cost-effectiveness: COG technology is widely used in industry, automobiles and portable devices because it can effectively reduce costs and enhance design flexibility.
Why Choose GOG Process LCD Display?
Choosing GOG technology means choosing higher stability, better display quality and a longer service life. In high-demand application environments, GOG LCD displays with their outstanding reliability and optical performance, have become the ideal display solution for many high-end devices.
The core advantage of GOG technology in LCD displays lies in achieving an excellent balance among optical performance, touch experience and reliability. Although it is not the thinnest or cheapest solution, the clear and transparent display effect, sensitive and precise touch response, and durable quality it offers make it an ideal choice for mid-to-high-end application fields with strict requirements for product quality.
Shenzhen Jingda Display Technology Co.Ltd. established in 2015, is a development production and sales of integrated technology-based manufacturers currently the main 3 product lines; 1.TFT color LCD screen with 0.96 to 10.1 inch color LCD screen 2. OLED, including PMOLED and AMOLED. 3. Monochrome LCD (Segment LCD display, Graphic Dot Matrix and Character LCD display) with TN, HTN, STN,FSTN, VA LCD display mode, hundreds of products for customers to choose product quality is stable and controllable, service customers!