Patterson Thuente Pedersen, P.A.
Signal control unit for an organic light emitting diode display device
A signal control unit for an organic light emitting diode (OLED) display device includes a substrate structure including a plurality of active elements for the pixels, first metal electrodes disposed on the substrate structure, and configured to be electrically connected to a portion of each of the active elements, second metal electrodes disposed over and adjacent the first metal electrodes, configured to electrically connected to corresponding ones of the first metal electrodes, respectively, by via contacts extending vertically to electrically connect the first metal electrodes to the second metal electrodes, and interlayer insulating layer structure interposed between the first electrodes and the second electrodes and having the via contacts therein, the interlayer insulating layer structure having a stacked structure in which a first interlayer insulating layer, a light blocking layer and a second interlayer insulating layer are stacked in order.
DB HITEK CO., LTD.
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Seung Ha Jin Hyo Dong Hoon Jung Hyun Bum Seok Sang Yong Dae Il
Lee Jung Park Lee Kim Lee Kim