Frame-sealing adhesive composition, method of preparing the same, and display apparatus

US9574133B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9574133-B2
Application numberUS-201314387510-A
CountryUS
Kind codeB2
Filing dateNov 15, 2013
Priority dateMay 29, 2013
Publication dateFeb 21, 2017
Grant dateFeb 21, 2017

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  1. Title

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  2. Abstract

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  4. Key dates

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  5. First independent claim

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Abstract

Official abstract text for this publication.

A frame-sealing adhesive composition and a method of preparing the same. The frame-sealing adhesive composition includes 1.45 wt % to 1.65 wt % of photochromic molecules based on the total weight of the frame-sealing adhesive composition, said photochromic molecules are inert to polymeric materials. The method of producing a frame-sealing adhesive composition includes mixing 1.45 wt % to 1.65 wt % of photochromic molecules based on the total weight of the frame-sealing adhesive composition with a frame-sealing adhesive to form a stirred mixture; and degassing the stirred mixture.

First claim

Opening claim text (preview).

We claim: 1. A frame-sealing adhesive composition comprising: 1.45 wt % to 1.65 wt % of photochromic molecules based on the total weight of the frame-sealing adhesive composition, wherein the photochromic molecules are inert to polymeric materials; wherein the photochromic molecules are represented by the structural formula of: wherein R 1 is ethyl; R 2 is hydrogen, hydroxyphenyl, methyl, ethyl or methoxy; R 3 is methyl or ethyl; and X is N. 2. The frame-sealing adhesive composition of claim 1 , wherein the photochromic molecules comprises 1.55 wt % to 1.60 wt % based on the total weight of the frame-sealing adhesive composition. 3. The frame-sealing adhesive composition of claim 1 , wherein the photochromic molecules are diarylethylene-based compounds. 4. A display apparatus, comprising two substrates assembled together, wherein the two substrates assembled together are bonded with the frame-sealing adhesive composition of claim 1 . 5. A method of preparing a frame-sealing adhesive composition comprising: adding 1.45 wt % to 1.65 wt % of photochromic molecules based on the total weight of the frame-sealing adhesive composition into a frame-sealing adhesive and stirring the mixture to form a stirred mixture, wherein the photochromic molecules are inert to polymeric materials; and degassing the stirred mixtures; wherein the photochromic molecules are represented by the structural formula of: wherein R 1 is ethyl; R 2 is hydrogen, hydroxyphenyl, methyl, ethyl or methoxy; R 3 is methyl or ethyl; and X is N.

Assignees

Inventors

Classifications

  • C09J9/00Primary

    Adhesives characterised by their physical nature or the effects produced, e.g. glue sticks (C09J7/00 takes precedence) · CPC title

  • using interposed adhesives or interposed materials with bonding properties · CPC title

  • Heterocyclic compounds having sulfur in the ring · CPC title

  • Optical brightening agents, organic pigments · CPC title

  • Polymeric coating · CPC title

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What does patent US9574133B2 cover?
A frame-sealing adhesive composition and a method of preparing the same. The frame-sealing adhesive composition includes 1.45 wt % to 1.65 wt % of photochromic molecules based on the total weight of the frame-sealing adhesive composition, said photochromic molecules are inert to polymeric materials. The method of producing a frame-sealing adhesive composition includes mixing 1.45 wt % to 1.65 w…
Who is the assignee on this patent?
Boe Technology Group Co Ltd, Beijing Boe Optoelectronics Tech Co Ltd
What technology area does this patent fall under?
Primary CPC classification C09J9/00. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Feb 21 2017 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).