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US 2026/0071314 A1Published application
Organic vapor jet printing system
AssigneeUniversal Display Corporation
InventorsWilliam E. QUINN, Craig Anthony OUTTEN, Gregory MCGRAW, Xin XU
Life of this patent
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Abstract
A deposition device including an injection block and a print die is provided, which allows for vertical movement of the injection block while still maintaining connection between the print die and external gas sources. Also disclosed is an injection block suitable for such devices, which provides improved vertical range of motion and thermal consistency compared to conventional injection block devices.
Claims13
An organic vapor jet printing (OVJP) injection block comprising:
- a heating element and temperature sensor configured to maintain a temperature within the injection block with a variation of 2° C. or less.
Dependencies are inferred from the claim text.