Liquid crystal cells – elements and systems – Nominal manufacturing methods or post manufacturing... – Defect correction or compensation
Reexamination Certificate
2005-11-30
2009-12-22
Dudek, James A (Department: 2871)
Liquid crystal cells, elements and systems
Nominal manufacturing methods or post manufacturing...
Defect correction or compensation
Reexamination Certificate
active
07636148
ABSTRACT:
The present invention relates to an apparatus and method for repairing a liquid crystal display panel, which is capable of improving a yield thereof by darkening a bright point to minimize a defect ratio thereof. An apparatus for repairing a liquid crystal display panel according to the present invention includes: a liquid crystal display panel including a repair film formed on any one of a first substrate and a second substrate, which are facing to each other with a liquid crystal layer therebetween; and a laser irradiating device to irradiate a laser to the repair film to darken a specific area of the repair film, which is corresponded to an area where a bright point appears in the liquid crystal display panel.
REFERENCES:
patent: 5142386 (1992-08-01), Ishihara
patent: 6812992 (2004-11-01), Nemeth
patent: 2006/0181672 (2006-08-01), Son
Cho Heung Lyul
Kwon Oh Nam
Nam Seung Hee
Yoo Soon Sung
Dudek James A
LG Display Co. Ltd.
McKenna Long & Aldridge LLP
LandOfFree
Apparatus and method for repairing liquid crystal display... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Apparatus and method for repairing liquid crystal display..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Apparatus and method for repairing liquid crystal display... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4080536