Liquid crystal display panel and manufacturing method thereof, display device

Patent metadata

Field	Value
Publication number	US-10545368-B2
Application number	US-201715847536-A
Country	US
Kind code	B2
Filing date	Dec 19, 2017
Priority date	Mar 31, 2017
Publication date	Jan 28, 2020
Grant date	Jan 28, 2020

Abstract

The present disclosure provides a liquid crystal display panel and a manufacturing method thereof, a display device. The liquid crystal display panel comprises a display module (1), which comprises a plurality of pixel units, each of the pixel unit including a display area (101) and a non-display area (102), wherein a grounded anti-static film is formed on a part of a light-emitting surface of the display module (1) corresponding to the non-display area (102), and a metal grating film (201) having a polarizing function is formed on a part of the light-emitting surface of the display module (1) corresponding to the display area (101). The display device comprises the liquid crystal display panel as mentioned in the above technical solution.

First claim

What is claimed is:

1. A liquid crystal display panel, comprising a display module, the display module including a plurality of pixel units, each of the plurality of pixel units including a display area and a non-display area, wherein a grounded anti-static film is formed on a part of a light-emitting surface of the display module corresponding to the non-display area, and a metal grating film having a polarizing function is formed on a part of the light-emitting surface of the display module corresponding to the display area,
wherein the metal grating film comprises a plurality of metal grating units, and the grounded anti-static film comprises a plurality of grounded metal conductive units;
wherein the plurality of metal grating units are located in a display area corresponding to the plurality of pixel units;
wherein the plurality of grounded metal conductive units are located in a non-display area corresponding to the plurality of pixel units; and
wherein each of the plurality of grounded metal conductive units comprises a plurality of first metal strips, the plurality of first metal strips corresponding to the non-display area corresponding to the plurality of pixel units, the plurality of first metal strips forming a frame structure, wherein an area within a frame of the frame structure corresponds to the display area corresponding to the plurality of pixel units, one pixel unit respectively corresponds to one metal grating unit and one grounded metal conductive unit, and any two adjacent pixel units do not share any one of the plurality of first metal strips.

2. The liquid crystal display panel according to claim 1 , wherein the metal grating film and the grounded anti-static film are disposed on a same layer.

3. The liquid crystal display panel according to claim 1 , wherein each of the plurality of metal grating units is independent from the respective grounded metal conductive unit; or
each of the plurality of metal grating units is connected to the respective grounded metal conductive unit.

4. The liquid crystal display panel according to claim 1 , wherein the plurality of grounded metal conductive units is connected, and two adjacent metal grating units are connected to each other.

5. The liquid crystal display panel according to claim 1 , wherein
each of the plurality of metal grating units comprises a plurality of second metal strips that are provided at intervals, the plurality of second metal strips corresponding to the display area corresponding to the plurality of pixel units, and in each of the metal grating units, the second metal strips of the plurality of second metal strips extend in the same direction.

6. The liquid crystal display panel according to claim 5 , wherein the plurality of pixel units is arranged in a matrix, in which the number of pixel units in each row is M, and the number of pixel units in each column is N, the number of the second metal strips in each of the metal grating units is same and corresponds to one another;
the direction in which each of the second metal strips extends is same as a column direction of the matrix; the second metal strips of the metal grating unit corresponding to the pixel unit at the ith row and the jth column are connected correspondingly to the second metal strips of the metal grating unit corresponding to the pixel unit at the (i+1)th row and the jth column; or
the direction in which each of the second metal strips extends is same as a row direction of the matrix; the second metal strips of the metal grating unit corresponding to the pixel unit at the ith row and the jth column are connected correspondingly to the second metal strips of the metal grating unit corresponding to the pixel unit at the ith row and the (j+1)th column.

7. The liquid crystal display panel according to claim 6 , wherein in each of the plurality of grounded metal conductive units, the plurality of first metal strips include a first type of metal strips and a second type of metal strips; the metal strips of the first type of metal strips extend in a same direction as that in which each of the second metal strips extends, and the metal strips of the second type of metal strips extend in a direction perpendicular to the direction in which each of the second metal strips extends;
when the direction in which each of the second metal strips extends is same as the column direction of the matrix, in each of the plurality of grounded metal conductive units, the first type of metal strips includes a first column of metal strips and a second column of metal strips; the second type of the metal strips includes a first row of metal strips and a second row of metal strips; when the direction in which the strip of each of the second metal strips extends is same as the row direction of the matrix, in each of the plurality of grounded metal conductive units, the first type of metal strips includes a first row of metal strips and a second row of metal strips; the second type of metal strips includes a first column of metal strips and a second column of metal strips; wherein
the first column of metal strips in each of the plurality of grounded metal conductive units is located at a first side of the respective pixel unit, the second column of metal strips in each of the plurality of grounded metal conductive units is located at a second side of the respective pixel unit, the first row of metal strips in each of the plurality of grounded metal conductive units is located at a third side of the respective pixel unit, and the second row of metal strips in each of the plurality of grounded metal conductive units is located at a fourth side of the respective pixel unit;
the first row of metal strips in the grounded metal conductive unit corresponding to the respective pixel units in the ith row are connected in sequence, the second row of metal strips in the grounded metal conductive unit corresponding to the respective pixel units in the ith row are connected in sequence; the first column of metal strips in the grounded metal conductive unit corresponding to the respective pixel units in the jth column are connected in sequence, and the second column of metal strips in the grounded metal conductive unit corresponding to the respective pixel units in the jth column are connected in sequence.

8. A method for manufacturing a liquid crystal display panel, comprising:
providing a display module, the display module comprising a plurality of pixel units, each of the plurality of pixel units including a display area and a non-display area;
forming a grounded anti-static film on a part of a light-emitting surface of the display module corresponding to the non-display area; and
forming a metal grating film on a part of the light-emitting surface of the display module corresponding to the display area,
wherein the metal grating film comprises a plurality of metal grating units, and the grounded anti-static film comprises a plurality of grounded metal conductive units;
wherein the plurality of metal grating units are located in a display area corresponding to the plurality of pixel units;
wherein the plurality of grounded metal conductive units are located in a non-display area corresponding to the plurality of pixel units; and
wherein each of the plurality of grounded metal conductive units comprises a plurality of first metal strips, the plurality of first metal strips corresponding to the non-display area corresponding to the plurality of pixel units, the plurality of first metal strips forming a frame structure, wherein an area within a frame of the frame structure corresponds to the display area corresponding to the plurality of pixel units, one pixel unit respectively corresponds to one metal grating unit and one grounded metal conductiv

Assignees

• Boe Technology Group Co Ltd
• Chengdu Boe Optoelect Tech Co

Inventors

• Jiang ni
• Xiang Xi
• Chen Shiqi
• Feng Yuanming
• Zuo Xiongcan

Classifications

• G02F1/133528 Primary

  Polarisers · CPC title

• G02F2202/22

  Antistatic materials or arrangements · CPC title

• G02F1/13458

  Terminal pads · CPC title

• G02F2202/28

  Adhesive materials or arrangements · CPC title

• G02B5/3058

  comprising electrically conductive elements, e.g. wire grids, conductive particles · CPC title