Semiconductor structure with resistor layer and method for forming the same

1. A method for forming a semiconductor device structure, comprising:

providing a substrate, wherein the substrate comprises an active region and a peripheral region;

forming a gate structure over the active region;

forming an inter-layer dielectric (ILD) layer adjacent to the gate structure; and

forming a resistor layer over the ILD layer over the peripheral region, wherein a major structure of the resistor layer is amorphous, wherein the forming the resistor layer includes:

providing the substrate having the ILD layer on a stage,

transferring the substrate from the stage into a deposition chamber, wherein the transferred substrate has a temperature below a temperature of the deposition chamber, and

depositing the resistor layer in the deposition chamber, wherein the substrate is not heated during the depositing.

2. The method for forming the semiconductor device structure as claimed in claim 1 , wherein the substrate is not heated in the deposition chamber before forming the resistor layer over the ILD layer.

3. The method for forming the semiconductor device structure as claimed in claim 1 , further comprising:

forming an insulating layer between the ILD layer and the resistor layer; and forming a nitride layer over the resistor layer.

4. The method for forming the semiconductor device structure as claimed in claim 3 , wherein forming the nitride layer over the resistor layer comprises:

performing a heating operation on the resistor layer; and

performing a plasma process to form the nitride layer over the resistor layer.

5. The method for forming the semiconductor device structure as claimed in claim 1 , wherein forming the resistor layer comprises performing a physical vapor deposition (PVD) process.

6. The method for forming the semiconductor device structure as claimed in claim 5 , wherein the physical vapor deposition (PVD) process is performed at a power in a range from about 500 W to about 10000 W.

7. A method for forming a semiconductor device structure, comprising:

providing a substrate, wherein the substrate comprises a gate structure over the substrate and an inter-layer dielectric (ILD) layer adjacent to the gate structure;

transferring the substrate from a stage to a deposition chamber, wherein no heating operation is performed on the stage, wherein a temperature of the substrate is lower than that of the deposition chamber before a deposition process; and

performing the deposition process over the ILD layer in the deposition chamber to form a resistor layer over the ILD layer.

8. The method for forming the semiconductor device structure as claimed in claim 7 , wherein the deposition process comprises a physical vapor deposition (PVD) process or a chemical vapor deposition (CVD) process.

9. The method for forming the semiconductor device structure as claimed in claim 8 , wherein the deposition process comprises the physical vapor deposition (PVD) process is performed at a power in a range from about 500 W to about 10000 W.

10. The method for forming the semiconductor device structure as claimed in claim 7 , wherein the substrate is maintained at a constant temperature before performing the deposition process.

11. The method for forming the semiconductor device structure as claimed in claim 7 , during performing the deposition process over the ILD layer, wherein the substrate is not heated.

12. The method for forming the semiconductor device structure as claimed in claim 7 , wherein no heating process is performed before performing the deposition process.

13. The method for forming a semiconductor device structure as claimed in claim 7 , further comprising:

forming an insulating layer between the ILD layer and the resistor layer; and

forming a nitride layer over the resistor layer.

14. The method for forming the semiconductor device structure as claimed in claim 13 , wherein forming the nitride layer over the resistor layer comprises:

performing a heating operation on the resistor layer; and

performing a plasma process to form the nitride layer over the resistor layer.

15. The method for forming the semiconductor device structure as claimed in claim 7 , wherein the forming the resistor layer forms an amorphous material.

16. A method for forming a semiconductor device structure, comprising:

placing a semiconductor substrate on a stage;

transporting the semiconductor substrate from the stage to a deposition chamber, wherein the semiconductor substrate is maintained between about 20 degrees and about 40 degrees while disposed on the stage and during transporting to the deposition chamber;

using physical vapor deposition (PVD) process to deposit a resistor layer over the semiconductor substrate in the deposition chamber;

patterning the deposited resistor layer; and

forming a conductive via over the patterned resistor layer.

17. The method of claim 16 , wherein the forming the conductive via includes:

depositing a dielectric layer over the patterned resistor layer;

etching a trench in the dielectric layer; and

filling the trench with a conductive material.

18. The method of claim 16 , further comprising:

after using the PVD process to deposit the resistor layer and before forming the conductive via, performing a heating operation.

19. The method of claim 18 , further comprising:

after performing the heating operation and prior to the patterning the deposited resistor layer, forming a nitride layer over the resistor layer, wherein the patterning further includes patterning the nitride layer.

20. The method of claim 16 , wherein the substrate is at a first temperature in the deposition chamber and the deposition chamber is at a second temperature, the first temperature lower than the second temperature.