Invention Grant
- Patent Title: Fluidic assembly top-contact LED disk
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Application No.: US14680618Application Date: 2015-04-07
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Publication No.: US10115862B2Publication Date: 2018-10-30
- Inventor: Changqing Zhan , Paul John Schuele , Mark Albert Crowder , Sean Mathew Garner , Timothy James Kiczenski
- Applicant: Sharp Laboratories of America, Inc.
- Applicant Address: US WA Vancouver
- Assignee: eLux Inc.
- Current Assignee: eLux Inc.
- Current Assignee Address: US WA Vancouver
- Agency: Hamilton, DeSanctis & Cha
- Main IPC: H01L33/32
- IPC: H01L33/32 ; H01L33/20 ; H01L33/00 ; H01L25/075

Abstract:
A method is provided for forming a direct emission display. The method provides a transparent substrate with an array of wells formed in its top surface. A fluid stream is supplied to the substrate top surface comprising a plurality of top-contact light emitting diode (LED) disks. The wells are filled with the LED disks. A first array of electrically conductive lines is formed over the substrate top surface to connect with a first contact of each LED disk, and a second array of electrically conductive lines is formed over the substrate top surface to connect with a second contact of each LED disk. An insulator over the disk exposes an upper disk (e.g., p-doped) contact region. A via is formed through the disk, exposing a center contact region of a lower (e.g., n-doped) disk contact region. Also provided are a top-contact LED disk and direct emission display.
Public/Granted literature
- US20150214430A1 Fluidic Assembly Top-Contact LED Disk Public/Granted day:2015-07-30
Information query
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