Micro device with stabilization post
First Claim
Patent Images
1. A structure comprising:
- a stabilization layer comprising an array of stabilization cavities and an array of stabilization posts, wherein each stabilization cavity includes a stabilization post and sidewalls that surround and are taller than the stabilization post; and
an array of chips on the array of stabilization posts;
wherein each chip in the array of chips includes a bottom surface that is wider than a corresponding stabilization post directly underneath the bottom surface, and each chip includes circuitry to control one or more LED devices.
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Abstract
A method and structure for stabilizing an array of micro devices is disclosed. A stabilization layer includes an array of stabilization cavities and array of stabilization posts. Each stabilization cavity includes sidewalls surrounding a stabilization post. The array of micro devices is on the array of stabilization posts. Each micro device in the array of micro devices includes a bottom surface that is wider than a corresponding stabilization post directly underneath the bottom surface.
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Citations
18 Claims
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1. A structure comprising:
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a stabilization layer comprising an array of stabilization cavities and an array of stabilization posts, wherein each stabilization cavity includes a stabilization post and sidewalls that surround and are taller than the stabilization post; and an array of chips on the array of stabilization posts; wherein each chip in the array of chips includes a bottom surface that is wider than a corresponding stabilization post directly underneath the bottom surface, and each chip includes circuitry to control one or more LED devices. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18)
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Specification