The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 21, 2023
Filed:
Jan. 11, 2019
Applicant:
Universal Display Corporation, Ewing, NJ (US);
Inventors:
Gregory McGraw, Yardley, PA (US);
William E. Quinn, Whitehouse Station, NJ (US);
Gregg Kottas, Ewing, NJ (US);
Matthew King, Evesham, NJ (US);
Benjamin Swedlove, Churchville, PA (US);
Tomasz Trojacki, Keyport, NJ (US);
Assignee:
Universal Display Corporation, Ewing, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C23C 16/455 (2006.01); C23C 16/44 (2006.01); H01L 51/56 (2006.01); H01L 51/00 (2006.01);
U.S. Cl.
CPC ...
H01L 51/56 (2013.01); C23C 16/4412 (2013.01); C23C 16/4551 (2013.01); C23C 16/45563 (2013.01); H01L 51/0004 (2013.01);
Abstract
Devices for deposition of material via organic vapor jet printing (OVJP) and similar techniques are provided. The depositor includes delivery channels ending in delivery apertures, where the delivery channels are flared as they approach the delivery apertures, and/or have a trapezoidal shape. The depositors are suitable for fabricating OLEDs and OLED components and similar devices.