发明名称 LIQUID CRYSTAL DISPLAY DEVICE
摘要 A liquid crystal display device includes: a TFT substrate including a TFT, an organic passivation film formed to cover the TFT, and an alignment film; and a counter substrate including a spacer and an alignment film. The TFT substrate and the counter substrate are bonded with a sealing material in a seal portion, with a liquid crystal interposed between the two substrates. A wall-like structure is formed in the seal portion of the counter substrate, in a direction parallel to a side of the counter substrate. A concave portion of the organic passivation film is formed at a position corresponding to the wall-like structure of the TFT substrate, in a direction parallel to the side of the TFT substrate. With this structure, a gap between the wall-like structure and the TFT substrate is increased to facilitate the movement of the sealing material before curing, to form the sealing material uniformly.
申请公布号 US2015029432(A1) 申请公布日期 2015.01.29
申请号 US201414339479 申请日期 2014.07.24
申请人 Japan Display Inc. 发明人 ISHIKAWA Tomokazu;KURAMOTO Yuki;SUGIYAMA Saori
分类号 G02F1/1339;G02F1/1341;G02F1/1337 主分类号 G02F1/1339
代理机构 代理人
主权项 1. A liquid crystal display device comprising: a TFT substrate including a TFT, an organic passivation film formed to cover the TFT, and a first orientation film; and a counter substrate including a columnar spacer and a second alignment film, wherein the TFT substrate and the counter substrate are bonded together with a sealing material in a seal portion, wherein a liquid crystal is interposed between the TFT substrate and the counter substrate, wherein a wall-like structure is formed in the seal portion of the counter substrate, in a direction parallel to a side of the counter substrate, and wherein a concave portion of the organic passivation film is formed at a position corresponding to the wall-like structure of the TFT substrate, in a direction parallel to a side of the TFT substrate.
地址 Tokyo JP