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Liquid crystal display wherein pixel electrode having openings and protrusions in the same substrate
   
Document Number
US Patent 6657695
Issued Date
December 2, 2003
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Abstract
A liquid crystal display includes a first substrate having a plurality of pixel areas. At least one pair of first and second protrusions is formed at each pixel area. A pixel electrode is formed at each pixel area. The pixel electrode has an opening pattern exposing the first protrusion while covering the second protrusion. A second substrate faces the first substrate. A common electrode is formed at the second substrate. Alternatively, the opening pattern and the protrusions may be formed in parallel.
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Liquid crystal display wherein pixel electrode having openings and protrusions in the same substrate - US Patent 6657695 Drawing
Drawing from US Patent 6657695
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Number of Claims:
28
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Published
December 2, 2003
Application Number
09/559,483
Filed
April 27, 2000
US Classification
349/143   349/129 349/130
Int'l Classification
G02F   1/1333   (20060101)   G02F   1/13   (20060101)   G02F   1/139   (20060101)  
Examiner
Assistant Examiner
Attorney/Law Firm
Priority Data
Jun 30, 1999 [KR] 1999-26027 Jul 14, 1999 [KR] 1999-28449
USPTO Field of Search
349/143   349/129   349/130  
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