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:
Jul. 01, 2025
Filed:
Nov. 15, 2023
Applicant:
Analog Devices International Unlimited Company, County Limerick, IE;
Inventor:
Edward John Coyne, Athenry, IE;
Assignee:
Analog Devices International Unlimited Company, Limerick, IE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H10D 62/17 (2025.01); H10D 30/01 (2025.01); H10D 30/83 (2025.01); H10D 62/10 (2025.01);
U.S. Cl.
CPC ...
H10D 62/371 (2025.01); H10D 30/0512 (2025.01); H10D 30/83 (2025.01); H10D 62/102 (2025.01); H10D 62/116 (2025.01); H10D 62/125 (2025.01); H10D 62/343 (2025.01);
Abstract
A JFET is provided with a very low gate current. In tests the excess gate current above the theoretical minimum current for a similarly sized reverse biased p-n junction was not observed. The JFET includes a lightly doped top gate and doped regions beneath the drain of the JFET.