Optical path control member and display device comprising same
US-2024411201-A1 · Dec 12, 2024 · US
Electrophoretic display device and method of fabricating the same
US8970942B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-8970942-B2 |
| Application number | US-84068510-A |
| Country | US |
| Kind code | B2 |
| Filing date | Jul 21, 2010 |
| Priority date | Aug 3, 2009 |
| Publication date | Mar 3, 2015 |
| Grant date | Mar 3, 2015 |
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Abstract
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An electrophoretic display device includes a switching element on a substrate including a display area having a pixel region and a non-display area at a periphery of the display area, a passivation layer covering the switching element, a pixel electrode on the passivation layer and connected to the switching element, an electrophoresis film on the pixel electrode and including an ink layer and a base film, wherein the ink layer includes a plurality of charged particles, and the base film is formed of polyethylene terephthalate, a common electrode for generating an electric field with the pixel electrode to drive the electrophoresis film, and a color filter layer directly on the electrophoresis film, wherein the color filter layer is formed under temperatures of less than 100 degrees of Celsius.
First claim
Opening claim text (preview).
What is claimed is: 1. An electrophoretic display device, comprising: a switching element on a substrate including a display area having a pixel region and a non-display area at a periphery of the display area; a passivation layer covering the switching element; a pixel electrode on the passivation layer and connected to the switching element; an electrophoresis film on the pixel electrode and including an ink layer and a base film, wherein the ink layer includes a plurality…
Assignees
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Classifications
- G02F1/167Primary
Physics · mapped topic
Physics · mapped topic
Physics · mapped topic
Physics · mapped topic
Physics · mapped topic
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Frequently asked questions
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- What does patent US8970942B2 cover?
- An electrophoretic display device includes a switching element on a substrate including a display area having a pixel region and a non-display area at a periphery of the display area, a passivation layer covering the switching element, a pixel electrode on the passivation layer and connected to the switching element, an electrophoresis film on the pixel electrode and including an ink layer and …
- Who is the assignee on this patent?
- Kwon Oh-Nam, Choi Nack-Bong, Park Choon-Ho, and 3 more
- What technology area does this patent fall under?
- Primary CPC classification G02F1/167. Mapped technology areas include Physics.
- When was this patent published?
- Publication date Tue Mar 03 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).