发明名称 Pixel and organic light emitting display using the same
摘要 A pixel includes an organic light emitting diode, a first driver and a second driver. The second driver controls an amount of current supplied from a first power source to the organic light emitting diode, corresponding to a previous data signal. The first driver stores a current data signal supplied from a data line and supplies the previous data signal to the second driver. In the pixel, the second driver includes a sixth transistor coupled between an initialization power source and a first node coupled to a gate electrode of a first transistor, the sixth transistor being configured to turn on when a first control signal is supplied; and a seventh transistor coupled between the first power source and a second node commonly coupled to the first and second drivers, the seventh transistor being configured to turn on when the first control signal is supplied.
申请公布号 US9576535(B2) 申请公布日期 2017.02.21
申请号 US201414148667 申请日期 2014.01.06
申请人 Samsung Display Co., Ltd. 发明人 Park Yong-Sung;Lee Tak-Young;In Hai-Jung;Chung Bo-Yong;Choi Min-Hyuk;Kim Yong-Jae
分类号 G06F3/038;G09G3/32 主分类号 G06F3/038
代理机构 Lewis Roca Rothgerber Christie LLP 代理人 Lewis Roca Rothgerber Christie LLP
主权项 1. A pixel comprising: an organic light emitting diode; a second driver configured to control an amount of current supplied from a first power source to the organic light emitting diode, corresponding to a previous data signal; and a first driver configured to store a current data signal supplied from a data line and to supply the previous data signal to the second driver, wherein the second driver comprises: a sixth transistor coupled between an initialization power source and a first node coupled to a gate electrode of a first transistor, the sixth transistor being configured to turn on when a first control signal is supplied; anda seventh transistor coupled between the first power source and a second node commonly coupled to the first and second drivers, the seventh transistor being configured to turn on when the first control signal is supplied.
地址 Yongin-si KR