Semiconductor device

A semiconductor device comprising:

• a first fin-type pattern extending in a first direction;
• a second fin-type pattern extending in the first direction, wherein the second fin-type pattern is spaced apart from the first fin-type pattern by a first pitch in a second direction intersecting the first direction;
• a third fin-type pattern extending in the first direction, wherein the third fin-type pattern is spaced apart from the second fin-type pattern by a second pitch in the second direction, the second pitch is wider than the first pitch;
• a first device isolation film between the first fin-type pattern and the second fin-type pattern;
• a second device isolation film between the second fin-type pattern and the third fin-type pattern, the second device isolation film comprising a first material;
• first and second gate electrodes extending in the second direction on the first to third fin-type pattern, wherein the first and second gate electrodes are spaced apart from each other in the first direction;
• a third gate electrode extending in the second direction on the first to third fin-type pattern, wherein the third gate electrode is spaced apart from the first gate electrode in the first direction;
• first and second gate isolation films spaced apart from each other in the second direction, isolating each of the first and second gate electrodes;
• a third gate isolation film between the first fin-type pattern and the first gate isolation film, isolating the first gate electrode;
• a fourth gate isolation film between the third fin-type pattern and the second gate isolation film, isolating the first gate electrode;
• a fifth gate isolation film on the second device isolation film, wherein the fifth gate isolation film isolates the second gate electrode, wherein the fifth gate isolation film is not intersected by the first gate electrode, and wherein the fifth gate isolation film comprises a second material different from the first material;
• and
• a sixth gate isolation film on the second device isolation film, wherein the sixth gate isolation film isolates the third gate electrode, wherein the sixth gate isolation film is not intersected by the first gate electrode, and wherein the sixth gate isolation film is spaced apart from the fifth gate isolation film in the first direction, the sixth gate isolation film comprising the second material,
• wherein a bottom surface of the fifth gate isolation film is lower than a top surface of the second device isolation film, and
• wherein a bottom surface of the second device isolation film is lower than a bottom surface of the first device isolation film.

A semiconductor device comprising:

• a first fin-type pattern extending in a first direction;
• a second fin-type pattern extending in the first direction, wherein the second fin-type pattern is spaced apart from the first fin-type pattern by a first pitch in a second direction intersecting the first direction;
• a third fin-type pattern extending in the first direction, wherein the third fin-type pattern is spaced apart from the second fin-type pattern by a second pitch in the second direction, and wherein the second pitch is wider than the first pitch;
• a first device isolation film between the first fin-type pattern and the second fin-type pattern;
• a second device isolation film between the second fin-type pattern and the third fin-type pattern, the second device isolation film comprising a first material;
• first and second gate electrodes extending in the second direction on the first to third fin-type pattern, wherein the first and second gate electrodes are spaced apart from each other in the first direction;
• a third gate electrode extending in the second direction on the first to third fin-type pattern, wherein the third gate electrode is spaced apart from the first gate electrode in the first direction;
• first and second gate isolation films spaced apart from each other in the second direction, isolating each of the first and second gate electrodes;
• a third gate isolation film between the first fin-type pattern and the first gate isolation film, isolating the first gate electrode;
• a fourth gate isolation film between the third fin-type pattern and the second gate isolation film, isolating the first gate electrode;
• a fifth gate isolation film on the second device isolation film, wherein the fifth gate isolation film isolates the second gate electrode, wherein the fifth gate isolation film is not intersected by the first gate electrode, and wherein the fifth gate isolation film comprises a second material different from the first material;
• and
• a sixth gate isolation film on the second device isolation film, wherein the sixth gate isolation film isolates the third gate electrode, wherein the sixth gate isolation film is not intersected by the first gate electrode, and wherein the sixth gate isolation film is spaced apart from the fifth gate isolation film in the first direction, the sixth gate isolation film comprising the second material,
• wherein each of the second and third gate electrodes is divided into two portions between the first and second gate isolation films, and
• wherein a rising angle of the second fin-type pattern in a direction of the second device isolation film is a first angle, wherein a rising angle of the third fin-type pattern in a direction of the second device isolation film is a second angle, and wherein the first and second angles are acute angles.