发明名称 Display unit
摘要 A display unit with which lowering of long-term reliability of a transistor is decreased is provided. The display unit includes a display section having a plurality of organic EL devices with light emitting color different from each other and a plurality of pixel circuits that are singly provided for every said organic EL device for every pixel. The pixel circuit has a first transistor for writing a video signal, a second transistor for driving the organic EL device based on the video signal written by the first transistor, and a retentive capacity, and out of the first transistor and the second transistor, a third transistor provided correspondingly to a second organic EL device adjacent to a first organic EL device is arranged farther from the first organic EL device than a first retentive capacity provided correspondingly to the second organic EL device out of the retentive capacity.
申请公布号 US9385173(B2) 申请公布日期 2016.07.05
申请号 US201514945794 申请日期 2015.11.19
申请人 Sony Corporation 发明人 Taneda Takayuki;Yamamoto Tetsuro;Uchino Katsuhide
分类号 H01L27/32 主分类号 H01L27/32
代理机构 Lerner, David, Littenberg, Krumholz & Mentlik, LLP 代理人 Lerner, David, Littenberg, Krumholz & Mentlik, LLP
主权项 1. A display unit comprising: a first pixel including a first organic EL device configured to emit green light, and a first driving circuit configured to drive the first organic EL device; a second pixel including a second organic EL device configured to emit blue light, and a second driving circuit configured to drive the second organic EL device; a third pixel including a third organic EL device configured to emit red light, and a third driving circuit configured to drive the third organic EL device; and a control line connected to each of the first driving circuit, the second driving circuit, and the third driving circuit, wherein the second driving circuit is located between the first driving circuit and the third driving circuit, wherein the first driving circuit includes a first driving transistor, a first sampling transistor, and a first capacitor connected to a gate electrode of the first driving transistor, wherein the second driving circuit includes a second driving transistor, a second sampling transistor, and a second capacitor connected to a gate electrode of the second driving transistor, wherein the third driving circuit includes a third driving transistor, a third sampling transistor, and a third capacitor connected to a gate electrode of the third driving transistor, wherein the second organic EL device has a blue light emission area overlapping the second capacitor in a plan view, wherein a distance between a channel region of the first driving transistor and the blue light emission area is larger than a distance between the first capacitor and the blue light emission area, and wherein a distance between a channel region of the third driving transistor and the blue light emission is larger than a distance between the third capacitor and the blue light emission area.
地址 JP