Source: https://patents.google.com/patent/JP2011154373A/en
Timestamp: 2020-05-30 22:59:13
Document Index: 226237572

Matched Legal Cases: ['application no. 09', 'Application No. 10', 'Application No. 01', 'Application No. 10', 'Application No. 10', 'Application No. 10', 'Application No. 10']

JP2011154373A - Image deterioration correction in novel liquid crystal display having split blue sub-pixel - Google Patents
Image deterioration correction in novel liquid crystal display having split blue sub-pixel Download PDF
JP2011154373A
JP2011154373A JP2011034431A JP2011034431A JP2011154373A JP 2011154373 A JP2011154373 A JP 2011154373A JP 2011034431 A JP2011034431 A JP 2011034431A JP 2011034431 A JP2011034431 A JP 2011034431A JP 2011154373 A JP2011154373 A JP 2011154373A
JP5362755B2 (en
2003-06-06 Priority to US10/456,839 priority Critical
2003-06-06 Priority to US10/456,839 priority patent/US20040246280A1/en
2011-02-21 Application filed by Samsung Electronics Co Ltd, サムスン エレクトロニクス カンパニー リミテッド filed Critical Samsung Electronics Co Ltd
239000004973 liquid crystal related substances Substances 0 title claims abstract description 20
<P>PROBLEM TO BE SOLVED: To provide a novel sub-pixel arrangement for improving a cost and a performance curve of an image display device. <P>SOLUTION: A liquid crystal display includes: a panel that comprises a sub-pixel repeating group having an even number of sub-pixels in a first direction and a driver that sends image data and a polarity signal to the panel. The driver is characterized in that a correction signal is sent to a plurality of sub-pixels having substantially coherent luminance errors. In addition, the polarity signal is characterized by a dot inversion system. <P>COPYRIGHT: (C)2011,JPO&INPIT
(1) U.S. patent application no. 09 / 916,232 (hereinafter “'232 application”), title of the invention, “ARRANGEMENT OF COLOR PIXELS FOR FULL COLOR IMAGEING DEVICES WITH SIMPLIFIED ADDRESSING (color pixel arrangement for full color imaging device by simplified addressing)” 2) US Patent Application No. 10 / 278,353 (hereinafter referred to as “'353 application”) filed on October 22, 2002, the title of the invention “IMPROVEMENTS TO COLOR FLAT PANEL DISPLAY SUB-PIXEL ARRANGEMENTS AND LAYOUTS FOR SUB- PIXEL RENDERING WITH INCREASED MODULATION TRANSF R FUNCTION RESPONSE (improved layout for sub-pixel rendering with sub-pixel placement and increased modulation transfer function response in a color flat panel display) "; (3) US patent application number filed on October 22, 2002 10 / 278,352 (hereinafter referred to as “'352 application”, the title of the invention “IMPROVEMENTS TO COLOR FLAT PANEL DISPLAY SUB-PIXEL ARRANGEMENTS AND LAYOUTS FOR SUB-PIXEL RENDERING WPI SBLIT (Improved layout for sub-pixel rendering with segmented blue sub-pixels) ”; (4 US patent application Ser. No. 10 / 243,094 (hereinafter “'094 application”) filed on September 13, 2002, entitled “IMPROVED FOUR COLOR ARRANGEMENTS AND MITITERS FOR SUB-PIXEL RENDERING (for sub-pixel rendering) (5) U.S. Patent Application Serial No. 10 / 278,328 ("'328 application") filed on October 22, 2002, and entitled "IMPROVEMENTS TO COLOR FLAT" PANEL DISPLAY SUB-PIXEL ARRANGEMENTS AND LAYOUTS WITH REDUCED BLUE LUMINANCE WELL VISIBILITY Rat Panel Display Subpixel Arrangement and Improved Layout by Reducing Blue Visibility Visibility) ”; (6) US patent application Ser. No. 10 / 278,393 filed Oct. 22, 2002 (“ '393 Application ”) ), Title of the invention "COLOR DISPLAY HAVING HORIZONTAL SUB-PIXEL ARRANGEMENTS AND LAYOUTS (color display with sub-pixel horizontal arrangement and layout)" (7) US Patent Application No. 01/347 filed on Jan. 16, 2003 , 000 (hereinafter referred to as “'001 application”), the name of the invention “IMPROVED SUB-PIXEL ARRANGEMENTS FOR STRIPED DISPLAYS AND METHODS AND SYSTEMS FO SUB-PIXEL RENDERING SAME (stripe sub-pixel arrangement and methods and systems of the sub-pixel rendering improved for display)
This application relates to US patent applications in which the following applicants are identical: (1) U.S. Patent Application No. 10 / 455,925 filed on June 6, 2003, entitled "DISPLAY PANEL HAVING CROSSOVER CONNECTIONS EFFECTING DOT INVERSION"; (2) U.S. Patent Application No. 10 / 455,931, filed on June 6, 2003, entitled "SYSTEM AND METHOD OF PERFORMING DOT INVERSION WITH STANDARD DRIVER AND BACKPLANE ON NOVEL DISPLAY LAYLA PANEL LAY Dot inversion by backplane on display panel layout (3) U.S. Patent Application No. 10 / 455,927, filed June 6, 2003, entitled "SYSTEM AND METHOD FOR COMPENSING FOR VISUAL EFFECTS PON PANELS HAVING FIXED NITE" REDUCED QUANTIZER ERROR (system and method for correction for visual effects on panels with fixed pattern noise with reduced quantization error) "; (4) US patent filed on June 6, 2003 Application No. 10 / 456,806, Title of Invention “DOT INVERSION ON NOVEL DISPLAY PANEL LAYOUTS WITH EXTRA D” RIVERS (dot inversion on a new display panel layout with extra drivers) ;; (5) US patent application no. Liquid crystal display backplane layout and non-standard subpixel addressing) ”. These are incorporated herein.
A panel substantially composed of a repeating subpixel group having an even number of subpixels in a first direction;
The liquid crystal display, wherein the driver transmits a correction signal to a plurality of sub-pixels having substantially consistent luminance errors.
The liquid crystal display according to claim 1, wherein the polarity signal is a dot inversion method.
The liquid crystal display according to claim 2, wherein the polarity signal is a 1 × 1 dot inversion method.
The liquid crystal display according to claim 2, wherein the polarity signal is a 1 × 2 dot inversion method.
The liquid crystal display according to claim 1, wherein the polarity signal is a four-phase dot inversion method.
In a liquid crystal display comprising a panel substantially composed of a sub-pixel repeating population having an even number of sub-pixels in a first direction, a method for correcting an image luminance decrease or luminance increase in said panel, comprising:
Determining a sub-pixel having a substantially consistent luminance error;
Adding the correction signal to the image data signal to the sub-pixel;
The method of claim 7, wherein determining the subpixel further comprises measuring an error indicated by the subpixel with a test signal.
The method of claim 7, wherein determining the correction signal further comprises empirically testing the correction signal to check whether the correction signal substantially corrects the error. the method of.
A plurality of two-phase driver chips that send image data and polarity signals to the panel;
The phase of the driver chip is selected such that a luminance reduction or luminance increase effect provided on the sub-pixel at the driver chip boundary is substantially provided on the blue sub-pixel. LCD display.
The liquid crystal display according to claim 10, wherein the correction signal is transmitted to the plurality of sub-pixels having a brightness reduction or brightness increase effect.
A driver having at least two phases and sending image data and a polarity signal to the panel;
The liquid crystal display according to claim 1, wherein the phase of the driver is selected so that a luminance reduction or luminance enhancement effect applied to the sub-pixel is substantially applied to the blue sub-pixel.
The liquid crystal display according to claim 12, wherein the correction signal is transmitted to the plurality of sub-pixels having a brightness reduction or brightness increase effect.
The liquid crystal display according to claim 12, wherein the sub-pixels are all blue sub-pixels of the panel.
The liquid crystal display according to claim 12, wherein the sub-pixel is a subset of all blue sub-pixels of the panel.
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