ORGANIC EL DISPLAY PANEL AND METHOD FOR MANUFACTURING SAME
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United States of America Patent
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Issued Date -
Mar 9, 2017
app pub date -
Jul 3, 2014
filing date -
Mar 13, 2014
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Abstract
An organic EL display panel including: a pair of first banks, second banks, and functional layers. The first banks have a greater length in a first direction than in a second direction orthogonal to the first direction and have a gap therebetween. The second banks span the gap and are disposed at intervals along the first direction. The functional layers are disposed within respective ones of recesses defined by the first banks and the second banks and each correspond to at least a portion of an organic EL element. Each of the second banks has a groove at an upper surface thereof. The groove connects recesses adjacent to each other with the second bank therebetween and has a width, along the second direction, smaller than a width of the adjacent recesses along the second direction and within an inclusive range from 2 μm to 6 μm.
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