公开(公告)号：US20140139762A1

公开(公告)日：2014-05-22

申请号：US14163207

申请日：2014-01-24

Applicant: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.

Inventor： Yoshiharu HIRAKATA ,  Yuugo GOTO ,  Yuko KOBAYASHI ,  Shunpei YAMAZAKI

IPC: G02F1/1339 ,  G02F1/1333

CPC classification number: G02F1/13394 ,  G02F1/13306 ,  G02F1/133345 ,  G02F1/13338 ,  G02F1/133512 ,  G02F1/1341 ,  G02F1/134309 ,  G02F1/13454 ,  G02F1/1368 ,  G02F2001/133302 ,  H01L27/12 ,  H01L27/1214 ,  H01L27/1222 ,  H01L27/124 ,  H01L27/1288 ,  H01L29/167 ,  H01L29/78621 ,  H01L29/78627 ,  H01L29/78669 ,  H01L2029/7863 ,  H01L2924/0002 ,  Y10S438/924 ,  Y10S438/98 ,  H01L2924/00

Abstract: There is provided a high quality liquid crystal panel having a thickness with high accuracy, which is designed, without using a particulate spacer, within a free range in accordance with characteristics of a used liquid crystal and a driving method, and is also provided a method of fabricating the same. The shape of a spacer for keeping a substrate interval constant is made such that it is a columnar shape, a radius R of curvature is 2 μm or less, a height H is 0.5 μm to 10 μm, a diameter is 20 μm or less, and an angle α is 65° to 115°. By doing so, it is possible to prevent the lowering of an opening rate and the lowering of light leakage due to orientation disturbance.

Abstract translation: 提供了具有高精度的高质量液晶面板，其根据所使用的液晶的特性和驱动方法在自由范围内设计而不使用颗粒间隔物，并且还提供了一种方法 的制造。 使基板间隔保持一定的间隔物的形状为圆柱状，曲率半径R为2μm以下，高度H为0.5μm〜10μm，直径为20μm以下， 角度α为65°〜115°。 通过这样做，可以防止打开速度的降低和由于取向干扰引起的光泄漏的降低。

公开(公告)号：US20160282658A1

公开(公告)日：2016-09-29

申请号：US15181590

申请日：2016-06-14

Applicant: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.

Inventor： Yoshiharu HIRAKATA ,  Yuugo GOTO ,  Yuko KOBAYASHI ,  Shunpei YAMAZAKI

IPC: G02F1/1339 ,  G02F1/1333 ,  G02F1/1335 ,  G02F1/1341 ,  H01L29/167 ,  G02F1/1368 ,  G02F1/1345 ,  H01L27/12 ,  H01L29/786 ,  G02F1/133 ,  G02F1/1343

CPC classification number: G02F1/13394 ,  G02F1/13306 ,  G02F1/133345 ,  G02F1/13338 ,  G02F1/133512 ,  G02F1/1341 ,  G02F1/134309 ,  G02F1/13454 ,  G02F1/1368 ,  G02F2001/133302 ,  H01L27/12 ,  H01L27/1214 ,  H01L27/1222 ,  H01L27/124 ,  H01L27/1288 ,  H01L29/167 ,  H01L29/78621 ,  H01L29/78627 ,  H01L29/78669 ,  H01L2029/7863 ,  H01L2924/0002 ,  Y10S438/924 ,  Y10S438/98 ,  H01L2924/00

Abstract: There is provided a high quality liquid crystal panel having a thickness with high accuracy, which is designed, without using a particulate spacer, within a free range in accordance with characteristics of a used liquid crystal and a driving method, and is also provided a method of fabricating the same. The shape of a spacer for keeping a substrate interval constant is made such that it is a columnar shape, a radius R of curvature is 2 μm or less, a height H is 0.5 μm to 10 μm, a diameter is 20 μm or less, and an angle α is 65° to 115°. By doing so, it is possible to prevent the lowering of an opening rate and the lowering of light leakage due to orientation disturbance.

Abstract translation: 提供了具有高精度的高质量液晶面板，其根据所使用的液晶的特性和驱动方法在自由范围内设计而不使用颗粒间隔物，并且还提供了一种方法 的制造。 使基板间隔保持一定的间隔物的形状为圆柱状，曲率半径R为2μm以下，高度H为0.5μm〜10μm，直径为20μm以下， 角度α为65°〜115°。 通过这样做，可以防止打开速度的降低和由于取向干扰引起的光泄漏的降低。