Invention Grant
- Patent Title: High resolution organic light-emitting diode devices, displays, and related methods
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Application No.: US17301128Application Date: 2021-03-25
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Publication No.: US11489019B2Publication Date: 2022-11-01
- Inventor: Conor F. Madigan
- Applicant: Kateeva, Inc.
- Applicant Address: US CA Newark
- Assignee: Kateeva, Inc.
- Current Assignee: Kateeva, Inc.
- Current Assignee Address: US CA Newark
- Agency: Hauptman Ham, LLP
- Main IPC: H01L27/32
- IPC: H01L27/32 ; H01L51/56 ; H01L51/00 ; H01L51/50 ; H01L51/52

Abstract:
A method of manufacturing an organic light-emitting diode display comprising a substrate having a well-defined by a confinement structure, the well containing a first electrode and a second electrode spaced from each other, wherein the method may comprise depositing a light-emissive material in the well via ink-jet printing, thereby forming a substantially continuous light-emissive material layer in the well from the deposited light-emissive material, the light-emissive material layer spanning and contained within boundaries of the well, wherein a surface of the light-emissive material layer that faces away from the substrate has a non-planar topography. The method may further comprise positioning a common electrode over the light-emissive material layer.
Public/Granted literature
- US20210217828A1 HIGH RESOLUTION ORGANIC LIGHT-EMITTING DIODE DEVICES, DISPLAYS, AND RELATED METHODS Public/Granted day:2021-07-15
Information query
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