OLED Lamp Panel and Lighting Device
US-2024159370-A1 · May 16, 2024 · US
LED device has built-in removable LED-lights
US9033539B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-9033539-B2 |
| Application number | US-201213402247-A |
| Country | US |
| Kind code | B2 |
| Filing date | Feb 22, 2012 |
| Priority date | Feb 22, 2012 |
| Publication date | May 19, 2015 |
| Grant date | May 19, 2015 |
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- Title
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Abstract
Official abstract text for this publication.
An LED device includes a main object with at least one built-in removable LED-unit. The main object has its own illumination function or functions, and the at least one removable LED-unit also has its own illumination function. This allows the LED device to provide illumination, for example, both during a power failure, emergency, or hazard condition, and also for daily use purposes.
First claim
Opening claim text (preview).
The invention claimed is: 1. An LED device, comprising: a main object and a removable LED-unit removably installed in the main object, wherein the main object includes at least one first LED element for providing a main object illumination function and main object power supply means for supplying power to and controlling turn-on and turn-off of the at least one first LED element, wherein said power supply and control means includes (a) prong means for connecting to an external e…
Assignees
Inventors
Classifications
- F21V19/001Primary
Mechanical Engineering · mapped topic
- F21L4/08Primary
Mechanical Engineering · mapped topic
Mechanical Engineering · mapped topic
Mechanical Engineering · mapped topic
Mechanical Engineering · mapped topic
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Frequently asked questions
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- What does patent US9033539B2 cover?
- An LED device includes a main object with at least one built-in removable LED-unit. The main object has its own illumination function or functions, and the at least one removable LED-unit also has its own illumination function. This allows the LED device to provide illumination, for example, both during a power failure, emergency, or hazard condition, and also for daily use purposes.
- Who is the assignee on this patent?
- Chien Tseng-Lu
- What technology area does this patent fall under?
- Primary CPC classification F21V19/001. Mapped technology areas include Mechanical Engineering.
- When was this patent published?
- Publication date Tue May 19 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).