发明名称 LIQUID CRYSTAL DISPLAY PANEL AND MANUFACTURING METHOD THEREOF
摘要 The present invention provides a liquid crystal display panel and manufacturing method thereof. The manufacturing method comprises: coating a photoresist layer; exposing the photoresist layer through a first mask and a second mask such that the black matrices with different widths are formed, wherein, along a direction extended from a middle area to a two-side area of the liquid crystal display panel, transmittances of the second transparent regions of the second mask are successively increased such that the width of the black matrices are successively increased. By doing so, the present invention makes the brightness displayed by the liquid crystal display panel be uniform such that the two-side whitening occurred while displaying on the liquid crystal display panel can be reduced or eliminated.
申请公布号 US2016085113(A1) 申请公布日期 2016.03.24
申请号 US201414404685 申请日期 2014.09.30
申请人 Shenzhen China Star Optoelectronics Technology Co. Ltd. 发明人 ZHENG Hua
分类号 G02F1/1335;G03F7/20;G03F7/32;G03F7/16 主分类号 G02F1/1335
代理机构 代理人
主权项 1. A manufacturing method of liquid crystal display panel, wherein the manufacturing method comprises: coating a photoresist layer on a base; exposing the photoresist layer through a first mask and a second mask such that a plurality of black matrices with different widths are formed on the base, wherein the widths of the black matrices are successively increased along a direction extended from a middle area of the liquid crystal display panel to a two-side area of the liquid crystal display panel, a first exposing energy, which is greater than a second exposing energy, is provided for exposing the photoresist layer through the first mask and the second mask, and the second exposing energy is an exposing energy provided for exposing the photoresist layer through the first mask to form the black matrices with identical width; and removing the photoresist layer which is not exposed; wherein, the first mask comprises a plurality of first transparent regions, each of which is correspondence to a border area between two neighbored pixel electrodes of the liquid crystal display panel, and the second mask comprises a plurality of second transparent regions corresponding to the first transparent regions, and, along the direction extended from the middle area to the two-side area, transmittances of the second transparent regions are successively increased, the black matrices are with the same height and are in the second transparent regions correspondingly, and the width of each of the second transparent regions is greater than the width of the corresponded first transparent region.
地址 Shenzhen, Guangdong CN