Organic electroluminescence display unit and electronic device
A technology of electroluminescence display and display unit, which is applied in the direction of organic light-emitting devices, electrical components, circuits, etc., can solve the problems of increasing the number of steps, increasing manufacturing costs, and increasing costs, and achieves improved uniformity, low cost, and guaranteed The effect of accuracy
Inactive Publication Date: 2012-03-21
JOLED INC
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[0011] However, in the above partition wall having a two-layer structure, the first partition wall made of an inorganic material and the second partition wall made of an organic material must be formed through different steps, thus making the manufacturing cost high
In particular, in the case where the organic layer has a laminated structure composed of multiple layers, it is necessary to form the first partition wall and the second partition wall according to
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Abstract
The invention discloses an organic electroluminescence (EL)display unit and an electronic device comprising the same. The organic EL display unit includes: an organic layer provided on a substrate; a plurality of pixels arranged in a display region on the substrate; and a dividing wall provided on the substrate and separates adjacent pixels out of the plurality of pixels. The dividing wall is composed of a laminated structure having two or more types of inorganic material films with different wet characteristics. The organic electroluminescence display unit in the invention can improve quality of displayed image while realizing low cost.
Description
[0001] Cross References to Related Applications [0002] The present application contains subject matter related to that disclosed in Japanese Priority Patent Application JP 2010-188589 filed in the Japan Patent Office on Aug. 25, 2010, the entire content of which is hereby incorporated by reference. technical field [0003] The present invention relates to an organic EL display unit that emits light by utilizing the phenomenon of organic electroluminescence (EL) and electronic equipment including such an organic EL display unit. Background technique [0004] With the accelerated development of the information and communication industry, high-performance display devices are required. In particular, organic EL devices have attracted attention as next-generation display devices. As a self-luminous display device, an organic EL device has the advantages of wide viewing angle and excellent contrast. In addition, organic EL devices also have the advantage of short response time...
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IPC IPC(8): H01L27/32H01L51/52
CPCH01L2227/323H01L27/3211H01L27/3246H10K59/35H10K59/122H10K59/1201H10K2102/301
Inventor 高木一成
Owner JOLED INC
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