Treated liquid crystal polymer resin sheet and resin multilayer substrate

US10864698B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-10864698-B2
Application numberUS-201815907355-A
CountryUS
Kind codeB2
Filing dateFeb 28, 2018
Priority dateSep 11, 2015
Publication dateDec 15, 2020
Grant dateDec 15, 2020

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A treated liquid crystal polymer resin sheet includes a main surface, a non-fiberized portion in which fibrous crystalline portions and a non-crystalline portion filling a gap between the crystalline portions are provided, and a fiberized portion in which the fibrous crystalline portions is exposed at the main surface with a gap between the crystalline portions that is unfilled.

First claim

Opening claim text (preview).

What is claimed is: 1. A treated liquid crystal polymer resin sheet comprising: a main surface; a non-fiberized portion in which fibrous crystalline portions and a non-crystalline portion filling a gap between the fibrous crystalline portions are provided; and a fiberized portion in which the fibrous crystalline portions are exposed at the main surface with a gap between the fibrous crystalline portions that is unfilled; wherein the fibrous crystalline portions include liquid crystal polymer resin. 2. A resin multilayer substrate comprising: a plurality of liquid crystal polymer resin sheets that are stacked, thermocompression-bonded, and integrated together; wherein the resin multilayer substrate includes a main surface exposed to an outside; and the main surface includes a non-fiberized portion in which fibrous crystalline portions and a non-crystalline portion filling a gap between the fibrous crystalline portions are provided, and a fiberized portion in which the fibrous crystalline portions are exposed at the main surface with a gap between the fibrous crystalline portions that is unfilled.

Assignees

Inventors

Classifications

  • by setting the overlap between the parts to be joined, e.g. the overlap between sheets, plates or web-like materials · CPC title

  • making use of additional elements, e.g. meshes · CPC title

  • resulting in the laminate being partially bonded (B32B37/0076 takes precedence) · CPC title

  • Cutting or perforating, e.g. burning away by using a laser or using hot air (simultaneously welding and severing using a fluid B29C65/7471; simultaneously welding and severing using radiation B29C65/7473; cutting-off or cutting-out a part of a strip-like or sheet-like material, transferring that part and fixing it to an article B29C69/005) · CPC title

  • laminating flexible circuit boards using additional insulating adhesive materials between the boards · CPC title

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What does patent US10864698B2 cover?
A treated liquid crystal polymer resin sheet includes a main surface, a non-fiberized portion in which fibrous crystalline portions and a non-crystalline portion filling a gap between the crystalline portions are provided, and a fiberized portion in which the fibrous crystalline portions is exposed at the main surface with a gap between the crystalline portions that is unfilled.
Who is the assignee on this patent?
Murata Manufacturing Co
What technology area does this patent fall under?
Primary CPC classification B32B3/263. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Tue Dec 15 2020 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 2 related publications on this page (citations in our corpus or others sharing the same primary CPC).