Development of a 97.5-inch Super Hi-Vision 8 K × 4 K liquid crystal display panel

Figures & data

Figure 1. Representative glass layouts for an ultra-large panel in G8.5.

Table 1. Specific parameters of the 97.5- and 110-inch panels.

Screen diagonal size (Inch)	97.5		110
Resolution (H × V)	7680 × 4320 (8 K × 4K)	3840 × 2160 (4 K × 2K)	3840 × 2160 (4 K × 2K)
Panel size (mm)	2174 × 1232	2174 × 1232	2468 × 1402
Frame rate (Hz)	60	120	120
Pixel size (µm)	93.7(H) × 281.1(V)	187.4(H) × 562.2(V)	211.5(H) × 634.5(V)
Glass efficiency (%)	97.4	97.4	62.9

Figure 2. Schematic panel architecture with the data line separate in the panel center, and a 2G2D structure.

Figure 3. Schematic panel architecture driven with quad TCONs.

Table 2. COF specifications used in the 97.5-inch panel.

	Gate-COF	Source-COF
Channel (num.)	270	1440
Number (unit)	32	64

Figure 4. Picture of the developed video board.

Figure 5. Block diagram of the multi-functional image-processing video board.

Figure 6. Pictures of arcing during half-tone source–drain pattern etching. (a) Arcing picture under a macroscope, (b) Arcing picture under a microscope.

Figure 7. Prototype 97.5-inch 8 K × 4 K LCD panel.