Light emitting device

US2016013375A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2016013375-A1
Application numberUS-201514794815-A
CountryUS
Kind codeA1
Filing dateJul 9, 2015
Priority dateJul 9, 2014
Publication dateJan 14, 2016
Grant date

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 light emitting device includes a substrate, a light emitting element, and an insulating resin member. The light emitting element has an upper surface and a lower surface opposite to the upper surface and is provided on the substrate so that the lower surface faces the substrate. The insulating resin member is provided between the light emitting element and the substrate and includes a first resin member and a second resin member. The first resin member is provided in a first region. The second resin member is provided in a second region different from the first region and has hardness different from hardness of the first resin member. A height from the substrate to the upper surface of the light emitting element facing the first resin member is different from a height from the substrate to the upper surface of the light emitting element facing the second resin member.

First claim

Opening claim text (preview).

What is claimed is: 1 . A light emitting device comprising: a substrate; a light emitting element having an upper surface and a lower surface opposite to the upper surface and provided on the substrate so that the lower surface faces the substrate; and an insulating resin member provided between the light emitting element and the substrate and comprising: a first resin member provided in a first region; and a second resin member provided in a second region different from the first region and having hardness different from hardness of the first resin member, a height from the substrate to the upper surface of the light emitting element facing the first resin member being different from a height from the substrate to the upper surface of the light emitting element facing the second resin member. 2 . The light emitting device according to claim 1 , wherein the first resin member is provided at about a center of the light emitting element in a planar view, and wherein the second resin member is provided outside of the first resin member in the planar view. 3 . The light emitting device according to claim 1 , wherein the first resin member has an area that is equal to or smaller than an area of the second resin member in a planar view. 4 . The light emitting device according to claim 1 , wherein the first resin member is harder than the second resin member. 5 . The light emitting device according to claim 1 , wherein the first resin member is softer than the second resin member.

Assignees

Inventors

Classifications

  • between a chip and a stacked insulating package substrate, interposer or RDL · CPC title

  • between a chip and a stacked insulating package substrate, interposer or RDL · CPC title

  • on active surfaces of flip-chip devices, e.g. underfills · CPC title

  • Multiple bump connectors having different shapes · CPC title

  • Multiple bumps having different sizes · CPC title

Patent family

Related publications grouped by family.

External sources

Frequently asked questions

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

What does patent US2016013375A1 cover?
A light emitting device includes a substrate, a light emitting element, and an insulating resin member. The light emitting element has an upper surface and a lower surface opposite to the upper surface and is provided on the substrate so that the lower surface faces the substrate. The insulating resin member is provided between the light emitting element and the substrate and includes a first r…
Who is the assignee on this patent?
Nichia Corp
What technology area does this patent fall under?
Primary CPC classification H10H20/853. Mapped technology areas include Electricity.
When was this patent published?
Publication date Thu Jan 14 2016 00:00:00 GMT+0000 (Coordinated Universal Time) (A1). 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).