Method of processing a device substrate

US9099482B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9099482-B2
Application numberUS-201414323329-A
CountryUS
Kind codeB2
Filing dateJul 3, 2014
Priority dateJul 16, 2012
Publication dateAug 4, 2015
Grant dateAug 4, 2015

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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.

Methods of processing a device substrate are disclosed herein. In one embodiment, a method of processing a device substrate can include bonding a first surface of a device substrate to a carrier with a polymeric material. The device substrate may have a plurality of first openings extending from the first surface towards a second surface of the device substrate opposite from the first surface. Then, material can be removed at the second surface of the device substrate, wherein at least some of the first openings communicate with the second surface at least one of before or after performing the removal of the material. Then, at least a portion of the polymeric material disposed between the first surface and the carrier substrate can be exposed to a substance through at least some first openings to debond the device substrate from the carrier substrate.

First claim

Opening claim text (preview).

The invention claimed is: 1. A method of processing a device substrate, comprising: a) bonding a first surface of a device substrate to a carrier with a polymeric material or a dielectric material, wherein the device substrate has a plurality of integral portions which are bounded at edges of each integral portion at dicing lanes of the device substrate, wherein the integral portions are configured to be separated from one another by severing the device substrate along the dicing…

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What does patent US9099482B2 cover?
Methods of processing a device substrate are disclosed herein. In one embodiment, a method of processing a device substrate can include bonding a first surface of a device substrate to a carrier with a polymeric material. The device substrate may have a plurality of first openings extending from the first surface towards a second surface of the device substrate opposite from the first surface. …
Who is the assignee on this patent?
Invensas Corp
What technology area does this patent fall under?
Primary CPC classification H10W20/023. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Aug 04 2015 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 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).