Interferometric modulator array with integrated MEMS electrical switches
First Claim
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1. A display device comprising:
- a MEMS display portion comprising rows and columns of MEMS elements; and
a plurality of MEMS switches formed as one or more additional rows or columns of additional MEMS elements adjacent to the MEMS elements of said display portion, wherein the pitch of the additional MEMS elements is matched with the pitch of the MEMS elements of the display, and wherein the additional MEMS elements are configured to switch signals to the display portion.
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Abstract
An interferometric modulator array is integrated with collapsible cavity MEMS electrical switches. The electrical switches may have similar physical geometry as the display elements. The switches may form row or column select functions for the display.
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Citations
14 Claims
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1. A display device comprising:
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a MEMS display portion comprising rows and columns of MEMS elements; and a plurality of MEMS switches formed as one or more additional rows or columns of additional MEMS elements adjacent to the MEMS elements of said display portion, wherein the pitch of the additional MEMS elements is matched with the pitch of the MEMS elements of the display, and wherein the additional MEMS elements are configured to switch signals to the display portion. - View Dependent Claims (2, 3, 4)
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5. A display device comprising:
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a MEMS display portion comprising rows and columns of MEMS display elements; and a plurality of MEMS switches formed as one or more additional rows or columns of MEMS switch elements adjacent to said display portion, wherein at least some of the plurality of MEMS switches are collapsible cavity MEMS switches that each comprise; first and second terminals; a first electrode; and a deformable layer responsive to a voltage across the layer and the first electrode, wherein the first and second terminals are selectively connectable.
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6. A display device comprising:
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a MEMS display portion comprising rows and columns of MEMS elements; and a plurality of MEMS switches formed as one or more additional rows or columns of additional MEMS elements adjacent to the MEMS elements of said display portion, wherein the pitch of the additional MEMS elements is matched with the pitch of the MEMS elements of the display, and wherein said MEMS display and MEMS switches are fabricated on a glass substrate.
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7. A method of making a MEMS display device, the method comprising:
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forming rows and columns of MEMS elements on a substrate, the elements configured to display an image; and forming one or more additional rows or columns of additional MEMS elements on the same or a different substrate, wherein at least some of said additional MEMS elements are coupled to the rows or columns of the MEMS elements configured to display the image, wherein the pitch of the additional MEMS elements is matched with the pitch of the MEMS elements configured to display the image, and wherein at least some of the additional MEMS elements are configured to switch signals to the MEMS elements configured to display the image. - View Dependent Claims (8, 9)
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10. A display device comprising:
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a MEMS display portion comprising rows and columns of MEMS elements; a plurality of MEMS switches formed as one or more additional rows or columns of additional MEMS elements adjacent to said display portion, wherein the pitch of the additional MEMS elements is matched with the pitch of the MEMS elements of the display portion; a display; a processor that is in electrical communication with said display, said processor being configured to process image data; a memory device in electrical communication with said processor; a first controller configured to send at least one signal to said display; and a second controller configured to send at least a portion of said image data to said first controller.
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11. A display device comprising:
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a MEMS display portion comprising rows and columns of MEMS elements; a plurality of MEMS switches formed as one or more additional rows or columns of additional MEMS elements adjacent to said display portion, wherein the pitch of the additional MEMS elements is matched with the pitch of the MEMS elements of the display portion; a display; a processor that is in electrical communication with said display, said processor being configured to process image data; a memory device in electrical communication with said processor; an image source module configured to send said image data to said processor.
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12. A display device comprising:
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a MEMS display portion comprising rows and columns of MEMS elements; a plurality of MEMS switches formed as one or more additional rows or columns of additional MEMS elements adjacent to said display portion, wherein the pitch of the additional MEMS elements is matched with the pitch of the MEMS elements of the display portion; a display; a processor that is in electrical communication with said display, said processor being configured to process image data; a memory device in electrical communication with said processor; and an image source module configured to send said image data to said processor, wherein said image source module comprises at least one of a receiver, transceiver, and transmitter.
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13. A display device configured to display an image based on data, the device comprising:
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means for displaying the image, the displaying means comprising rows and columns of MEMS elements; and means for switching data to the means for displaying, the switching means comprising a plurality of MEMS switches arranged in one or more additional rows or columns of additional MEMS elements adjacent to said display portions, wherein the pitch of the additional MEMS elements is matched with the pitch of the MEMS elements of the display portion. - View Dependent Claims (14)
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Specification