Optoelectronic semiconductor chip
US-2024204138-A1 · Jun 20, 2024 · US
Light-emitting diode chip
US2016111602A1 · US · A1
| Field | Value |
|---|---|
| Publication number | US-2016111602-A1 |
| Application number | US-201514986559-A |
| Country | US |
| Kind code | A1 |
| Filing date | Dec 31, 2015 |
| Priority date | Mar 7, 2014 |
| Publication date | Apr 21, 2016 |
| Grant date | — |
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- Title
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Abstract
Official abstract text for this publication.
A light-emitting diode (LED) chip is disclosed. The chip includes a light-emitting diode and an electrode layer on the light-emitting diode. The electrode layer includes a reflective metal layer. The reflective metal layer includes a first composition and a second composition. The first composition includes aluminum or silver, and the second composition includes copper, silicon, tin, platinum, gold, palladium or a combination thereof. The weight percentage of the second composition is greater than 0% and less than 20%.
First claim
Opening claim text (preview).
What is claimed is: 1 . A light-emitting diode (LED) chip, comprising: an LED; and an electrode layer disposed on the LED, wherein the electrode layer comprises a reflective metal layer and an adhesive layer between the LED and the reflective metal layer, and wherein the reflective metal layer comprises: a first composition comprising Al or Ag; and a second composition comprising Cu, Si, Sn, Pt, Au or a combination thereof, wherein a weight percentage of the second compos…
Assignees
Inventors
Classifications
Electricity · mapped topic
Electricity · mapped topic
- H10H20/835Primary
Electricity · mapped topic
Electricity · mapped topic
- H01L33/405Primary
Electricity · mapped topic
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Frequently asked questions
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- What does patent US2016111602A1 cover?
- A light-emitting diode (LED) chip is disclosed. The chip includes a light-emitting diode and an electrode layer on the light-emitting diode. The electrode layer includes a reflective metal layer. The reflective metal layer includes a first composition and a second composition. The first composition includes aluminum or silver, and the second composition includes copper, silicon, tin, platinum, …
- Who is the assignee on this patent?
- Lextar Electronics Corp
- What technology area does this patent fall under?
- Primary CPC classification H10H20/835. Mapped technology areas include Electricity.
- When was this patent published?
- Publication date Thu Apr 21 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).