发明名称 OLED pixel structure and OLED panel each having three colored light emitting zones arranged in parallel
摘要 The present disclosure provides an organic light emitting diode (OLED) pixel structure and an OLED panel. The pixel structure comprises a plurality of colored light emitting zones arranged in parallel. The colored light emitting zone of each color is divided into a second zone, a first zone, and a third zone. A distance is set between the second zone and the first zone, and a distance is set between the second zone and the third zone. Anodes of the first zone, the second zone, and the third zone are connected with a first reference voltage by a thin film transistor (TFT), a cathode of the second zone is connected to a second reference voltage, a cathode of the first zone is connected to a first interface, and a cathode of the third zone is connected to a second interface.
申请公布号 US9006719(B2) 申请公布日期 2015.04.14
申请号 US201313821241 申请日期 2013.01.17
申请人 发明人 Li Chunhuai
分类号 H01L29/08;H01L35/24;H01L51/00;H01L51/52;H01L27/32;H01L29/04;H01L29/10;H01L31/00;H01L27/14;H01L29/15 主分类号 H01L29/08
代理机构 代理人
主权项 1. An organic light emitting diode (OLED) panel, comprising: a substrate; a pixel deposited on the substrate by a vapor plating method; and a multiplexer; wherein the pixel comprise a plurality of colored light emitting zones arranged in parallel from each other; each of the colored light emitting zones is divided into a second zone, a first zone, and a third zone; a distance is set between the second zone and the first zone, and a distance is set between the second zone and the third zone; anodes of the first zone, the second zone, and the third zone are connected with a first reference voltage by a thin film transistor (TFT), a cathode of the first zone is connected to a first interface, a cathode of the second zone is connected to a second reference voltage different from the first reference voltage, and a cathode of the third zone is connected to a second interface; wherein when color mixing occurs in the first zone, the first interface is connected with the first reference voltage to eliminate, and when there is no color mixing in the first zone, the first interface is connected with the second reference voltage; when color mixing occurs in the third zone, the second interface is connected with the first reference voltage, and when there is no color mixing in the third zone, the second interface is connected with the second reference voltage; wherein the first interface and the second interface are selectively connected with the first reference voltage or the second reference voltage by the multiplexer, a distance between the second zone and the first zone is D1 and the distance between the second zone and the third zone is also D1, D1=3 μm, and a distance between two adjacent colored light emitting zones of different colors is D2, D2=5 μm.
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