Solid-state imaging device, semiconductor device, manufacturing methods thereof, and electronic apparatus

US9136304B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9136304-B2
Application numberUS-201113276860-A
CountryUS
Kind codeB2
Filing dateOct 19, 2011
Priority dateOct 27, 2010
Publication dateSep 15, 2015
Grant dateSep 15, 2015

How to read this patent

A practical reading order for non-experts. Skip the full description unless you need deep technical detail.

  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  3. Assignees and inventors

    Who owns or filed the patent and who is credited as inventor.

  4. Key dates

    Filing, priority, publication, and grant dates set the timeline.

  5. First independent claim

    The legal scope of protection — read this for what is actually claimed.

  6. CPC / IPC classifications

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

    Prior art links and similar publications in this corpus.

Abstract

Official abstract text for this publication.

A solid-state imaging device includes an imaging element and a logic element. The imaging element includes a first semiconductor substrate, a first wiring layer, and a first metal layer, in which a pixel region which is a light sensing surface is formed. The logic element includes a second semiconductor substrate, a second wiring layer, and a second metal layer, in which a signal processing circuit that processes a pixel signal obtained at the pixel region is formed. The logic element is laminated to the imaging element so that the first metal layer and the second metal layer are bonded to each other, and the first metal layer and the second metal layer are formed on a region excluding a region in which a penetrating electrode layer penetrating a bonding surface of the imaging element and the logic element is formed.

First claim

Opening claim text (preview).

What is claimed is: 1. A solid-state imaging device comprising: an imaging element that includes a first semiconductor substrate, a first wiring layer that is formed on a surface of the first semiconductor substrate, and a first metal layer that is formed on an upper portion of the first wiring layer, in which a pixel region which is a light sensing surface is formed on a rear surface side of the first semiconductor substrate; and a logic element that includes a second semicondu…

Assignees

Inventors

Classifications

Patent family

Related publications grouped by family.

External sources

Next steps

Free tools are coming soon. Tell us what you want to track and we'll notify you.

Frequently asked questions

Answers are generated from the same data shown on this page.

What does patent US9136304B2 cover?
A solid-state imaging device includes an imaging element and a logic element. The imaging element includes a first semiconductor substrate, a first wiring layer, and a first metal layer, in which a pixel region which is a light sensing surface is formed. The logic element includes a second semiconductor substrate, a second wiring layer, and a second metal layer, in which a signal processing cir…
Who is the assignee on this patent?
Maeda Keiichi, Sony Corp
What technology area does this patent fall under?
Primary CPC classification H10F39/018. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Sep 15 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).