Pre-tilted MEMS mirrors

1. A micro-electro-mechanical systems (MEMS) mirror array, comprising:

a set of first MEMS mirrors supported by a mounting surface of one or more first substrates, each of the first MEMS mirrors being rotatable up to a first maximum angular rotation range towards a center of the MEMS mirror array;

a set of second MEMS mirrors supported by a mounting surface of one or more second substrates, the one or more second substrates being disposed along at least one edge of an exterior perimeter of at least one of the one or more first substrates and substantially surrounding the one or more first substrates, the mounting surface of the one or more second substrates being arranged to cause a plane of each second MEMS mirror to be at a non-zero angle with respect to a plane of each first MEMS mirror, each of the second MEMS mirrors being rotatable up to a second maximum angular rotation range towards the center of the MEMS mirror array; and

a set of third MEMS mirrors supported by a mounting surface of one or more third substrates, the one or more third substrates being disposed between the one or more first substrates and the one or more second substrates, the mounting surface of the one or more third substrates being sloped at a non-zero angle with respect to the mounting surface of the one or more first substrates,

wherein the first maximum angular rotation range is greater than the second maximum angular rotation range, and

wherein the one or more first substrates and the one or more second substrates are supported by a common substrate.

2. The MEMS mirror array of claim 1 , wherein the mounting surface of the one or more second substrates is sloped at a non-zero angle with respect to the mounting surface of the one or more first substrates.

3. The MEMS mirror array of claim 2 , wherein the second MEMS mirrors supported by the mounting surface of the one or more second substrates are pre-tilted towards the center of the MEMS mirror array due to the slope of the mounting surface of the one or more second substrates.

4. The MEMS mirror array of claim 1 , wherein the angle of slope of the mounting surface of the one or more third substrates is less than an angle of slope of the mounting surface of the one or more second substrates.

5. The MEMS mirror array of claim 1 , wherein the one or more first substrates include two or more separate substrates, each separate substrate including two or more of the first MEMS mirrors.

6. The MEMS mirror array of claim 1 , wherein the one or more second substrates include two or more separate substrates, each separate substrate including two or more of the second MEMS mirrors.

7. A micro-electro-mechanical systems (MEMS) mirror array, comprising:

a set of first MEMS mirrors supported by a mounting surface of one or more first substrates, each of the one or more first substrates being supported by a surface of a respective first mounting block, each of the first MEMS mirrors being rotatable up to a first maximum angular rotation range towards a center of the MEMS mirror array; and

a set of second MEMS mirrors supported by a mounting surface of one or more second substrates, the one or more second substrates being disposed along at least one exterior edge of at least one of the one or more first substrates and substantially surrounding the one or more first substrates, each of the one or more second substrates being supported by a surface of a respective second mounting block, the surface of each respective second mounting block being arranged to cause the mounting surface of the second substrate supported by the respective second mounting block to be at a non-zero angle with respect to the mounting surface of each first substrate, each of the second MEMS mirrors being rotatable up to a second maximum angular rotation range towards the center of the MEMS mirror array; and

a set of third MEMS mirrors supported by a mounting surface of one or more third substrates, the one or more third substrates being disposed between the one or more first substrates and the one or more second substrates, each of the one or more third substrates being mounted on a surface of a respective third mounting block, the surface of each respective third mounting block being sloped at a non-zero angle with respect to the mounting surface of the one or more first substrates,

wherein the first maximum angular rotation range is greater than the second maximum angular rotation range, and

wherein each respective first mounting block and each respective second mounting block is supported by a common substrate.

8. The MEMS mirror array of claim 7 , wherein the surface of each second mounting block is sloped at a non-zero angle with respect to the surface of each first mounting block.

9. The MEMS mirror array of claim 8 , wherein the second MEMS mirrors supported by the mounting surface of the one or more second substrates are pre-tilted towards the center of the MEMS mirror array due to the slope of the respective second mounting block on which the one or more second substrates are supported.

10. The MEMS mirror array of claim 7 , wherein the angle of slope of the surface of each third mounting block is less than the angle of slope of the surface of each respective second mounting block.

11. The MEMS mirror array of claim 7 , wherein the one or more first substrates include two or more separate substrates, each separate substrate including two or more of the first MEMS mirrors.

12. The MEMS mirror array of claim 7 , wherein the one or more second substrates include two or more separate substrates, each separate substrate including two or more of the second MEMS mirrors.