发明名称 Organic EL device
摘要 An organic EL device of the present invention includes: a base layer; a plurality of bottom electrodes arranged in a surface portion of the base layer at an interval in a lateral direction along a surface of the base layer; an organic layer which contains an organic light emitting material and is placed on the base layer so as to cover the plurality of bottom electrodes collectively and divided into a plurality of pixels respectively corresponding to the plurality of bottom electrodes; a top electrode opposed to the plurality of bottom electrodes with the organic layer interposed therebetween; and a gate electrode, which is placed at a region between mutually adjacent bottom electrodes in a planar view seen from the normal direction of the surface of the base layer, for turning off a parasitic transistor formed by cooperation of the top electrode and mutually adjacent bottom electrodes.
申请公布号 US9161397(B2) 申请公布日期 2015.10.13
申请号 US201314045846 申请日期 2013.10.04
申请人 ROHM CO., LTD. 发明人 Shiraga Hiroaki
分类号 H05B33/06;H01L27/32 主分类号 H05B33/06
代理机构 Rabin & Berdo, P.C. 代理人 Rabin & Berdo, P.C.
主权项 1. An organic EL device, comprising: a base layer; a plurality of bottom electrodes arranged in a surface portion of the base layer at an interval in a lateral direction along a surface of the base layer; an organic layer which contains an organic light emitting material and is placed on the base layer so as to cover the plurality of bottom electrodes collectively and divided into a plurality of pixels respectively corresponding to the plurality of bottom electrodes; a top electrode opposed to the plurality of bottom electrodes with the organic layer interposed therebetween; and a gate electrode, which is placed at a region between mutually adjacent bottom electrodes in a planar view seen from a normal direction of the surface of the base layer, for turning off a parasitic transistor formed by cooperation of the top electrode and mutually adjacent bottom electrodes, wherein the gate electrode is formed to surround the bottom electrodes in the planar view and has a portion overlapped with a rim portion of the bottom electrode in the planar view.
地址 Kyoto JP
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