IP Library Granted Patent US 8,374,474
Granted Patent B2
US 8,374,474 · App. 12/971,088 · Granted Feb 12, 2013

Optical fiber with single layer coating for field termination

Inventors: Kuei-Huang Chou (Miaoli, TW); Shing-wu Paul Tzeng (Irvine, CA); Chih-Yu Wu (Hsinchu, TW); Sheng-Hsiang Hsu (Hsinchu, TW)
Assignees: Prime Optical Fiber Corporation; OWLink Technology, Inc.
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Quick Facts
Patent No.
US 8,374,474
App. No.
12/971,088
Granted
Feb 12, 2013
Kind
B2
Abstract

A structure for optical fiber with single layer coating suitable for field termination process is provided, including a glass core, a cladding layer, and a permanent coating protective layer. The thickness of the permanent coating ranges preferably from about 4 um to 8 um, and remains on the optical fiber during the field termination process to provide protection to the optical fiber after the buffer layer is striped off. In addition, the optical fiber structure of the present invention still conforms to the specification of the standard optical fiber. The optical fiber of the structure according to the present invention can simplify the field termination process so that the quality efficiency of the deployment is improved.

Claims (6)

1. An optical fiber, comprising:

a glass core;

a cladding layer covering the glass core and having a combined outer diameter of about 109 um to 117 um; and

a permanent coating covering the cladding layer and having a thickness of about 4 um to 8 um, such that a combined outer diameter of said glass core, said cladding layer and said permanent coating is 125 um.

2. The optical fiber of claim 1 , wherein said permanent coating is a polymer coating that protects said cladding layer and said glass core.

3. The optical fiber of claim 1 , wherein the permanent coating is an outermost layer of the optical fiber.

Assignments (2)
CHANGE OF NAME Recorded Jun 5, 2020
From: PRIME OPTICAL FIBER CORPORATION
To: SUCCESS PRIME CORPORATION
Reel/Frame 052857/0173 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 17, 2010
From: CHOU, KUEI-HUANG; TZENG, SHING-WU PAUL; WU, CHIH-YU; HSU, SHENG-HSIANG
To: PRIME OPTICAL FIBER CORPORATION; OWLINK TECHNOLOGY, INC.
Reel/Frame 025516/0234 →
Continuity (1)
Related Publication 20120155818A1 · Jun 21, 2012