层叠体、层叠体的制造方法及包含层叠体的图像显示装置
By introducing a light-refracting layer with a low refractive index between the light source and the color-conversion ink layer and controlling the surface energy, the problems of poor jetting and ink layer peeling in the inkjet process are solved, thereby improving the brightness and light efficiency of the image display device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- DONGWOO FINE CHEM CO LTD
- Filing Date
- 2021-07-29
- Publication Date
- 2026-07-17
AI Technical Summary
Existing technologies are prone to problems such as poor jetting and peeling of color conversion ink layers in the inkjet process, resulting in loss of light efficiency and decreased brightness of image display devices.
A light-refracting layer with a lower refractive index is introduced between the light source and the color conversion ink layer. The refractive index difference is adjusted so that the refractive index difference between the light-refracting layer and the color conversion ink layer is greater than the refractive index difference between the light source and the light-refracting layer. The surface energy of the light-refracting layer is controlled within a specific range to form partitions to divide pixel areas.
It improves the brightness of image display devices, prevents poor jetting and ink layer peeling, reduces ink consumption, improves inkjet process characteristics, and enhances light utilization efficiency.
Smart Images

Figure CN114153091B_ABST