Seamless tiling
AssigneeVueReal Inc.
InventorGholamreza CHAJI
Life of this patent
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Abstract
The present disclosure relates to tiling which is one approach to develop large area electronic systems such as displays and sensors. In particular, the invention discloses connecting an array of tiles, an array of pixels and distributing signals between pixels in row and column. In addition, the invention discloses alignment of tiles, differentiability of tiles, sharing pixel circuits between subpixels with different microdevices, and EM signals controlling switches and alignment on opposite surfaces.
Claims27
A method to create an optoelectronic system, the method comprising:
- connecting an array of tiles wherein each tile has a substrate and an array of pixels;
- distributing signals between pixels in row and column direction wherein each signal is connected to two pads on the opposite sides of the tile substrate;
- and
- connecting pads between adjacent tiles by forming traces.
A method to enable a seamless connection between adjacent tiles in a microdevice array, the method comprising:
- having a tile substrate with contacts on at least one side of tiles;
- aligning tiles with a small space defined on a toleration of alignment between adjacent tiles;
- and
- depositing a connection layer to connect signals between the tiles.
15-28. (canceled)
A method to enable a seamless connection between adjacent tiles in a microdevice array, the method comprising:
- having tiles connected together in a system wherein tiles at sides or corners are differentiable from tiles in a middle;
- and having the side and the corner tiles have blocks to generate signals or pass signals to the other tiles.
30-32. (canceled)
An optoelectronic system the system comprising:
- an array of tiles integrated on a system substrate wherein each tile has a substrate and an array of pixels and wherein further signals are distributed in the row and column directions;
- each signal being connected to two pads on opposite sides of the tile substrate;
- and
- the pads between two adjacent tiles are connected.
34-46. (canceled)
A method to increase transparency of optoelectronic system comprising of an array of pixels, the method comprising:
- having microdevice systems with backplanes providing pixel circuits controlling microdevices and provide signals to the microdevice to enable its output or functions;
- sharing pixel circuits between subpixels with different microdevices or adjacent pixels;
- using switches to share the pixel circuits between microdevices;
- and
- controlling the switches by EM signals.
48-66. (canceled)
A highly transparent optoelectronic system the system comprising:
- an array of pixels;
- each pixel having a pixel circuit;
- at least one optoelectronic microdevice,
- distribution of signals in column and row directions wherein the signals program and adjust a pixel circuit functionality and the pixel circuit adjusts the functions of the microdevices;
- the pixel circuit being shared between at least two microdevices in sub pixels or adjacent pixels;
- switches sharing the pixel circuits between microdevices;
- and
- EM signals controlling the switches.
68-72. (canceled)
A method to create an optoelectronic system, the method comprising:
- connecting a first substrate to another substrate with no visible line, at least from one edge;
- having pads on top of the first substrate and the other substrate, wherein the top surface is an active area;
- having other pads located at a bottom surface of the first substrate;
- and
- aligning and bonding pads in the two substrates on opposite surfaces of the corresponding substrate to form a tiling.
74-76. (canceled)
A method to create an optoelectronic system, the method comprising:
- aligning at least two substrates and moving the two substrates close to each other with a predefined space;
- having pads on one surface;
- and
- connecting at least two pads from the substrate adjacent to each other with a connector wherein the connector has a substrate and a conductive structure.
78-81. (canceled)
Dependencies are inferred from the claim text.