Light-absorbing composition, light-absorbing film, method for producing light-absorbing film, and optical filter
US-2024377565-A1 · Nov 14, 2024 · US
Photoresist composition for forming a color filter and display substrate
US8999614B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-8999614-B2 |
| Application number | US-201213665626-A |
| Country | US |
| Kind code | B2 |
| Filing date | Oct 31, 2012 |
| Priority date | Dec 16, 2011 |
| Publication date | Apr 7, 2015 |
| Grant date | Apr 7, 2015 |
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Abstract
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A photoresist composition for manufacturing a color filter, the photoresist composition includes a first red colorant and a yellow colorant represented by Chemical Formula 1, wherein R 1 and R 2 each independently represent a C1 to C10 alkyl group, wherein A 1 , A 2 , A 3 , and A 4 each independently represent a C1 to C10 alkyl group, —CN, —PO 3 H 2 , —C(O)OH, or a hydrogen atom, m is an integer of 1 to 10, and optionally wherein at least one —CH 2 — of R 1 and R 2 if present is independently replaced with —O—, —C(O)—, —C(O)O—, or —OC(O)—.
First claim
Opening claim text (preview).
What is claimed is: 1. A photoresist composition for manufacturing a color filter, the photoresist composition comprising: a first red colorant; and a yellow colorant represented by Chemical Formula 1, wherein R 1 and R 2 each independently represent a C1 to C10 alkyl group,…
Assignees
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- G02B5/223Primary
Physics · mapped topic
Physics · mapped topic
Physics · mapped topic
Physics · mapped topic
Physics · mapped topic
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- What does patent US8999614B2 cover?
- A photoresist composition for manufacturing a color filter, the photoresist composition includes a first red colorant and a yellow colorant represented by Chemical Formula 1, wherein R 1 and R 2 each independently represent a C1 to C10 alkyl group, wherein A 1 , A 2 , A 3 , and A 4 each independently represent a C1 to C10 alkyl group, —C…
- Who is the assignee on this patent?
- Samsung Display Co Ltd
- What technology area does this patent fall under?
- Primary CPC classification G02B5/223. 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).