US 7,485,350 B2
Liquid crystal display device without bad pixel and method for removing bad pixel therefrom
Hee-Suk Pang, Gyeonggi-Do (Korea, Republic of); and Jong-Hwa Lee, Gyeongsangbuk-Do (Korea, Republic of)
Assigned to LG Display Co., Ltd., Seoul (Korea, Republic of)
Filed on Jun. 30, 2006, as Appl. No. 11/477,934.
Claims priority of application No. 10-2005-0058948 (KR), filed on Jun. 30, 2005.
Prior Publication US 2007/0003846 A1, Jan. 04, 2007
Int. Cl. C09K 19/00 (2006.01); C09K 19/52 (2006.01)
U.S. Cl. 428—1.1  [430/20; 252/299.01; 349/84; 349/110] 16 Claims
 
1. A method for addressing a defective pixel of a liquid crystal display (LCD) device, the method comprising:
forming a black resin film on at least one LCD panel having a plurality of pixels;
operating the LCD panel in a black mode to block light except for the defective pixel, the light from a back light being irradiated to a region of the black resin film corresponding to a whole area of the defective pixel to harden thereof; and
removing the black resin film, except for the hardened portion of the black resin film.