IP Library Granted Patent US 10,479,806
Granted Patent B2
US 10,479,806 · App. 15/728,606 · Granted Nov 19, 2019

Hydridosilapyrroles, hydridosilaazapyrroles, thiasilacyclopentanes, method for preparation thereof, and reaction products therefrom

Inventors: Barry C. Arkles (Pipersville, PA); Youlin Pan (Langhorne, PA); Fernando Jove (Collingswood, NJ)
Assignee: Gelest Technologies, Inc.
C07F7/10C01B21/068C01B21/0828C07F7/0898H01L21/0217H01L21/02167H01L21/02219
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Quick Facts
Patent No.
US 10,479,806
App. No.
15/728,606
Granted
Nov 19, 2019
Kind
B2
Abstract

Hydridosilapyrroles and hydridosilaazapyrrole are a new class of heterocyclic compounds having a silicon bound to carbon and nitrogen atoms within the ring system and one or two hydrogen atoms on the silicon atom. The compounds have formula (I): in which R is a substituted or unsubstituted organic group and R′ is an alkyl group. These compounds react with a variety of organic and inorganic hydroxyl groups by a ring-opening reaction and may be used to produce silicon nitride or silicon carbonitride films.

Claims (2)

1. A silicon nitride or silicon carbonitride film produced from a hydridosilapyrrole or hydridosilaazapyrrole having formula (I):

wherein R is a substituted or unsubstituted organic group having a carbon or silicon bonded to the ring nitrogen and R′ is an alkyl group.

Assignments (6)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 22, 2024
From: GELEST TECHNOLOGIES, INC.
To: GELEST, INC.
Reel/Frame 068467/0243 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 10, 2022
From: GELEST TECHNOLOGIES, INC.
To: GELEST, INC.
Reel/Frame 058668/0350 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 28, 2021
From: GELEST TECHNOLOGIES, INC.
To: GELEST, INC.
Reel/Frame 058595/0701 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 7, 2021
From: GELEST TECHNOLOGIES, INC.
To: GELEST, INC.
Reel/Frame 056272/0183 →
RELEASE OF SECURITY INTEREST Recorded Oct 1, 2020
From: ANTARES CAPITAL LP
To: GELEST BIOSYSTEMS, LLC; GELEST, INC.; GELEST TECHNOLOGIES, INC.
Reel/Frame 053946/0556 →
PATENT SECURITY AGREEMENT Recorded Jun 21, 2019
From: GELEST, INC.; GELEST TECHNOLOGIES, INC.; GELEST BIOSYSTEMS, LLC
To: ANTARES CAPITAL LP
Reel/Frame 049557/0526 →
Continuity (3)
Division 15176703 · Jun 8, 2016
Provisional Application 62180351 · Jun 16, 2015
Related Publication 20180030071A1 · Feb 1, 2018