KR950003896A - Liquid crystal display and manufacturing method - Google Patents

Abstract

The present invention relates to a method of eliminating EMI (electromagnetic interference) and EMS (electromagnetic shock) of a liquid crystal display, and includes a conductive line having the EMI and EMS protection functions, for example, in a TFT pixel on a lower substrate. Liquid crystal using high frequency by forming LCD panel using any one of the method of forming in matrix form, inserting into polarizing plate itself and forming in matrix form, and forming in matrix form on black matrix formed on upper substrate It is possible to realize a highly reliable liquid crystal display device capable of suppressing electromagnetic interference of the display device.

Description

Liquid crystal display and manufacturing method

Since this is an open matter, no full text was included.

1 is a side view showing the state of attachment of the EMI, EMS prevention panel according to the prior art, Figures 2 (A) and 2 (C) is a form that is reflected / absorbed / absorbed when the electromagnetic plate is incident on the conductive metal Side view. 3 is a cross-sectional view showing a state formed on a pixel electrode in a TFT pixel of a conductive matrix line according to the embodiment of the present invention. 4 is a perspective view showing a state where a conductive matrix line according to an embodiment of the present invention is formed in a polarizing plate.

Claims (12)

The upper and lower substrates having transparent electrodes formed thereon are combined on a glass substrate on which a polarizing plate for polarizing light is deposited, and a liquid crystal having a predetermined polarization direction is injected therebetween to display a predetermined pattern depending on the presence or absence of a voltage applied to the electrode. A method of manufacturing a device, comprising: forming a plurality of conductive matrix lines on a light transmitting region of any one of the upper substrate, the lower substrate, and the polarizing plate. The method of claim 1, wherein the conductive line is formed by depositing a metal, applying a photoresist film on the metal film, and then patterning the photoresist film and the metal film into a matrix in a desired pattern using an etching process, and then stripping the photoresist film. Method for manufacturing a liquid crystal display device, characterized in that formed. The method of claim 1, wherein the conductive line is formed in one of a triangle, a circle, a rectangle, and a polygon. The method of claim 1, wherein the conductive line has a width within 3 μm. The display device of claim 1, further comprising: a plurality of pixel electrodes arranged in a matrix manner on the lower substrate, a switching element connected to each pixel electrode, and a plurality of gate lines and data lines for applying a driving signal to the switching elements. And the conductive matrix line is formed on each of the pixel electrodes. The method of claim 1, wherein the conductive matrix line is inserted into the polarizing plate. The method of claim 1, further comprising a black matrix surrounding the multicolor color filter and the multicolor color filter on the upper substrate, and a transparent electrode formed on the color filter and the black matrix, wherein the conductive matrix line is inserted on the black matrix. And a black matrix formed so as to be interconnected with the black matrix. The method of claim 7, wherein the conductive line is formed of chromium, which is the same material as the black matrix. The method of claim 1, wherein the conductive matrix line is formed under each of the color filters. The method of claim 1, wherein the conductive matrix line is formed of the same material as the gate line. 6. The liquid crystal display device according to claim 1 or 5, further comprising a pad for applying a driving signal to ends of the gate line and the data line, wherein the conductive matrix line is formed of the same material as the pad. Manufacturing method. A lower substrate including a plurality of pixel electrodes arranged in a matrix manner, a switching element connected to each pixel electrode, and a plurality of gate lines and data lines for applying driving signals to the switching elements; An upper substrate disposed opposite the lower substrate, the upper substrate including a multicolor color filter facing the pixel electrode, a black matrix surrounding the multicolor color filter, and a transparent electrode formed on the color filter and the black matrix; A polarizing plate formed on the outer side of the upper and lower substrates; An active matrix liquid crystal display device comprising liquid crystals injected between the upper and lower substrates, the active matrix liquid crystal display further comprising a plurality of conductive matrix lines formed on a light transmitting region of any one of the upper substrate, the lower substrate, and the polarizing plate. A method of manufacturing a liquid crystal display device. ※ Note: The disclosure is based on the initial application.