Check patentability & draft patents in minutes with Patsnap Eureka AI!

Lamination film material and display device

A technology for display devices and laminating films, which is applied in the fields of nonlinear optics, instruments, optics, etc., can solve the problems that the lower side release film cannot be removed, the lowering of the attachment yield, and the adhesive material cannot be refolded, etc., so as to avoid The effect of poor attachment and improvement of attachment yield

Active Publication Date: 2020-09-18
WUHAN CHINA STAR OPTOELECTRONICS TECH CO LTD
View PDF6 Cites 2 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] However, due to the attachment tolerance of the adhesive material, when the adhesive material on the front of the display device is attached, the release film on the lower side remains on the adhesive material. When the edge moves up, the release film on the lower side will be sandwiched between the front adhesive material and the front of the display panel, resulting in that the lower release film cannot be removed, which in turn prevents the adhesive material from being folded back, reducing the yield of attachment

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Lamination film material and display device
  • Lamination film material and display device
  • Lamination film material and display device

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Apparently, the described embodiments are only some of the embodiments of this application, not all of them. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without making creative efforts belong to the scope of protection of this application.

[0025] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", " Orientation indicated by rear, left, right, vertical, horizontal, top, bottom, inside, outside, clockwise, counterclockwise, etc. The positional relationship is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the a...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

PropertyMeasurementUnit
thicknessaaaaaaaaaa
Login to View More

Abstract

An embodiment of the invention discloses a lamination film material and a display device. The lamination film material comprises an adhesive material, a protective film, a main release film and an additional release film, wherein the protective film is arranged on the first side of the adhesive material; the protective film can be stripped from the adhesive material; the main release film is arranged on the second side of the adhesive material; the main release film can be stripped from the adhesive material; the main release film comprises a first release part and a second release part whichare arranged at an interval; the distance between the first release part and the second release part is greater than a preset value; the additional release film is arranged on the side, away from theadhesive material, of the main release film; and the additional release film covers a gap between the first release part and the second release part. According to the lamination film material and thedisplay device provided by the embodiment of the invention, the lamination yield can be improved.

Description

technical field [0001] The present application relates to the field of display technology, in particular to a laminated film material and a display device. Background technique [0002] After the liquid crystal display panel and the backlight module are assembled, the backlight light source leaks from the edge of the liquid crystal display panel, causing light leakage from the side of the display device. At present, glue is coated on the side wall of the display device to prevent light leakage from the side of the display device. [0003] Usually the inner and outer sides of the adhesive are covered by a protective film and a release film. The release film is divided into two sections (that is, the upper side and the lower side). The release film is cut off at the place where the adhesive needs to be folded (but the distance is small) , so as to ensure the stickiness of the adhesive material. In the specific attachment process, first tear off the release film on the upper s...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Applications(China)
IPC IPC(8): G02F1/1333
CPCG02F1/1333
Inventor 余朋飞
Owner WUHAN CHINA STAR OPTOELECTRONICS TECH CO LTD
Features
  • R&D
  • Intellectual Property
  • Life Sciences
  • Materials
  • Tech Scout
Why Patsnap Eureka
  • Unparalleled Data Quality
  • Higher Quality Content
  • 60% Fewer Hallucinations
Social media
Patsnap Eureka Blog
Learn More