Back to results
US 12,655,300 B2Granted
Coating films and display panels
AssigneeShenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
InventorsAibing Bao, Miao Zhou, Lixuan Chen
Life of this patent
Estimating the term…
Abstract
The present disclosure provides a coating film and a display panel, wherein the coating film includes a tetrafunctional polyurethane acrylate oligomer having a structure as shown below. The coating film according to the present disclosure can enhance the adhesion force to a polymethyl methacrylate film.
Claims20
A coating film comprising a tetrafunctional polyurethane acrylate oligomer, wherein the tetrafunctional polyurethane acrylate oligomer has a structure as follows:
A coating film comprising:
- a first sub-coating film comprising a tetrafunctional polyurethane acrylate oligomer, wherein the tetrafunctional polyurethane acrylate oligomer has a structure as shown below:
- and
- a second sub-coating film disposed on a surface of the first sub-coating film.
A display panel comprising:
- a panel body;
- a polymethyl methacrylate film disposed on a surface of the panel body;
- and
- a coating film disposed on a surface of the polymethyl methacrylate film away from the panel body, wherein the coating film comprises a sub-coating film, and the sub-coating film comprises tetrafunctional polyurethane acrylate oligomer having a structure as follows:
1 more element
Dependencies are inferred from the claim text.