发明名称 LIQUID CRYSTAL DISPLAY DEVICE FOR TESTING AND HOW TO UPLOAD AN IMAGE PATTERN
摘要 The present invention relates to an image pattern uploading device and a method thereof capable of remarkably increasing a data processing speed in comparison with the past by remarkably improving a delay time occurring during a process of uploading images patterns when determining a malfunction of a screen (good or failure) by outputting high-resolution still images stored in a computer through a liquid crystal display (LCD) panel (liquid crystal displaying device) which is a test object and remarkably contributing to a reducing the number of testing processes and the improvement of productivity. An uploading means to transmit the images patterns to the LCD rapidly includes a high definition multimedia interface (HDMI) terminal (B) receiving still image signals (A) which are the image patterns in which high-resolution image data stored in a PC or a MICRO-PC is outputted on one side and an RGB converter (C) converting the still image data (A) into digital signals in the rear end signal-connected to the HDMI terminal (B). A field-programmable gate array (FPGA) semiconductor (D) uploading the RGB digital signals (high-resolution still image data) transmitted from the HDMI terminal (B) at a super-high speed by programmed resources is formed in a following-up line of the RGB converter (C). In one side and the other side signal-connected to the FPGA semiconductor (D), a volatile memory (N) temporarily storing the RGB digital signals (high-resolution still image data) with the purpose of currently using is formed. In a rear end of the FPGA semiconductor (D), a signal converting unit (Q) for outputting the digital signals, which are the still image data, through the liquid crystal display (LCD, OLED and the like) is formed.
申请公布号 KR20150111057(A) 申请公布日期 2015.10.05
申请号 KR20140034400 申请日期 2014.03.25
申请人 GU, CHUNG YEOL 发明人 GU, CHUNG YEOL
分类号 G01M11/02;G01N21/00;G01N21/88 主分类号 G01M11/02
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