See-through computer display systems
US-2024210705-A1 · Jun 27, 2024 · US
Optical film and its production method, polarizer and liquid crystal display device
US8999464B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-8999464-B2 |
| Application number | US-201113200589-A |
| Country | US |
| Kind code | B2 |
| Filing date | Sep 27, 2011 |
| Priority date | Sep 27, 2010 |
| Publication date | Apr 7, 2015 |
| Grant date | Apr 7, 2015 |
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Abstract
Official abstract text for this publication.
An optical film having a core layer containing a (meth)acrylic resin having a lactone ring structure, and an outer layer containing a cellulose acetate with a thickness of from more than 3 μm to 20 μm on at least one side of the core layer is excellent in nonbrittleness and adhesiveness to a polarizing element.
First claim
Opening claim text (preview).
What is claimed is: 1. An optical film having three layers consisting of: a core layer containing a (meth)acrylic resin having a lactone ring structure and having a thickness of from 10 to 100 μm, wherein the lactone ring structure is represented by the following formula (1): wherein R 1 , R 2 and R 3 each independently represent a hydrogen atom, or an organic residue ha…
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Classifications
Cross-Sectional Technologies · mapped topic
- G02B5/3025Primary
Physics · mapped topic
Cross-Sectional Technologies · mapped topic
- G02B1/14Primary
Physics · mapped topic
- G02B1/04Primary
Physics · mapped topic
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Frequently asked questions
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- What does patent US8999464B2 cover?
- An optical film having a core layer containing a (meth)acrylic resin having a lactone ring structure, and an outer layer containing a cellulose acetate with a thickness of from more than 3 μm to 20 μm on at least one side of the core layer is excellent in nonbrittleness and adhesiveness to a polarizing element.
- Who is the assignee on this patent?
- Nakayama Hajime, Sasata Katsumi, Fujifilm Corp
- What technology area does this patent fall under?
- Primary CPC classification G02B5/3025. Mapped technology areas include Physics.
- When was this patent published?
- Publication date Tue Apr 07 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).