Display device

A display device, comprising:

• a substrate including a red pixel area, a green pixel area, a blue pixel area, and a white pixel area;
• a gate line and a data line on the substrate;
• a thin film transistor connected to each of the gate line and the data line;
• an insulating layer on the gate line, the data line, and the thin film transistor, the insulating layer having grooves in the red pixel area, the green pixel area, and the blue pixel area, respectively;
• a reflective layer on the insulating layer, the reflective layer being in the red pixel area, the green pixel area, and the blue pixel area;
• a color filter in each of the grooves of the insulating layer;
• and
• a transparent pixel electrode on the color filter and the insulating layer, the transparent pixel electrode being connected to the thin film transistor,
• wherein the reflective layer is between the color filter and the insulating layer,
• wherein the reflective layer is in the white pixel area,
• wherein the transparent pixel electrode includes a transparent pixel electrode in each of the red pixel area, the green pixel area, the blue pixel area, and the white pixel area, respectively.

A display device, comprising:

• a substrate including a red pixel area, a green pixel area, a blue pixel area, and a white pixel area;
• a gate line and a data line on the substrate;
• a thin film transistor connected to each of the gate line and the data line;
• a first insulating layer on the gate line, the data line, and the thin film transistor;
• a second insulating layer on the first insulating layer, the second insulating layer having apertures in the red pixel area, the green pixel area, and the blue pixel area, respectively;
• a reflective layer on the first insulating layer and the second insulating layer, the reflective layer being in the red pixel area, the green pixel area, and the blue pixel area;
• a color filter in each of the apertures;
• and
• a transparent pixel electrode on each color filter and the second insulating layer, the transparent pixel electrode being connected to the thin film transistor,
• wherein the reflective layer is between the color filter and the first insulating layer,
• wherein the reflective layer is in the white pixel area,
• wherein the transparent pixel electrodes are in the red pixel area, the green pixel area, the blue pixel area, and the white pixel area, respectively.