公开(公告)号：US09171933B2

公开(公告)日：2015-10-27

申请号：US14103579

申请日：2013-12-11

Applicant: Samsung Display Co., Ltd.

Inventor： Dae Ho Lee ,  Won Tae Kim ,  Kyung Tae Chae ,  Yong Seok Kim ,  Sung Hwan Won

IPC: G02F1/1333 ,  H01L29/66 ,  G02F1/1362 ,  G02F1/1341

CPC classification number: H01L29/66742 ,  G02F1/133377 ,  G02F1/1341 ,  G02F1/136209 ,  H01L29/78633

Abstract: A display device includes a plurality of pixel areas and a thin film transistor disposed on a substrate. A first light blocking member is disposed on the thin film transistor, and a contact hole is disposed in the first light blocking member to expose a portion of the thin film transistor. A pixel electrode is disposed on the first light blocking member, and connected with the thin film transistor through the contact hole. A second light blocking member is disposed on the pixel electrode overlapping with the contact hole. A roof layer is disposed spaced apart from the pixel electrode with a microcavity interposed therebetween. An injection hole is disposed below the roof layer to expose a portion of the microcavity, and a liquid crystal layer is disposed in the microcavity. An encapsulation layer is disposed on the roof layer covering the injection hole so as to seal the microcavity.

Abstract translation: 显示装置包括多个像素区域和设置在基板上的薄膜晶体管。 第一遮光构件设置在薄膜晶体管上，并且接触孔设置在第一遮光构件中以暴露薄膜晶体管的一部分。 像素电极设置在第一遮光部件上，并通过接触孔与薄膜晶体管连接。 第二遮光构件设置在与接触孔重叠的像素电极上。 屋顶层与像素电极隔开设置有微腔， 注入孔设置在屋顶层的下方以露出微腔的一部分，液晶层设置在微腔中。 封装层设置在覆盖注射孔的顶层上，以密封微腔。

公开(公告)号：US20150200214A1

公开(公告)日：2015-07-16

申请号：US14490355

申请日：2014-09-18

Applicant: Samsung Display Co., Ltd.

Inventor： Koichi Sugitani ,  Hoon Kang ,  Yeun Tae Kim ,  Kyung Tae Chae

IPC: H01L27/12 ,  G02F1/1334 ,  G02F1/1362 ,  G02F1/1335 ,  G02F1/1333 ,  G02F1/1368 ,  G02F1/1343

CPC classification number: H01L27/1288 ,  G02F1/133377 ,  G02F1/1334 ,  G02F1/13439 ,  G02F1/136209 ,  G02F2201/07 ,  H01L27/1214

Abstract: A method of manufacturing a liquid crystal display includes: forming a sacrificial layer by stacking a non-photosensitive resin; initiating formation of an etch stop layer on the sacrificial layer; forming a photoresist pattern; completing the etch stop layer using the photoresist pattern; ashing the photoresist pattern and the sacrificial layer by using the completed etch stop layer as a mask; forming a microcavity by removing the sacrificial layer; and forming a liquid crystal layer in the microcavity. The horizontal area occupied by the sacrificial layer is reduced by forming the common electrode or the etch stop layer at an upper side, thereby increasing the aperture ratio. Further, the vertical electric field is generated without distortion by horizontally forming the common electrode on the sacrificial layer and forming no common electrode on the sidewall thereof.

Abstract translation: 一种制造液晶显示器的方法包括：通过堆叠非感光树脂形成牺牲层; 在所述牺牲层上引发蚀刻停止层的形成; 形成光致抗蚀剂图案; 使用光致抗蚀剂图案完成蚀刻停止层; 通过使用完成的蚀刻停止层作为掩模来灰化光致抗蚀剂图案和牺牲层; 通过去除牺牲层形成微腔; 并在微腔中形成液晶层。 通过在上侧形成公共电极或蚀刻停止层来减小由牺牲层占据的水平面积，从而增加开口率。 此外，垂直电场通过在牺牲层上水平形成公共电极而在其侧壁上不形成公共电极而产生失真。

公开(公告)号：US20140204316A1

公开(公告)日：2014-07-24

申请号：US13904695

申请日：2013-05-29

Applicant: Samsung Display Co., Ltd

Inventor： Yong Seok Kim ,  Won Tae Kim ,  Han Joon Yoo ,  Dae Ho Lee ,  Kyung Tae Chae ,  Jong Seong Kim ,  Woo Jae Lee

IPC: G02F1/1333

CPC classification number: G02F1/133377

Abstract: A liquid crystal display is provided. A passivation layer is disposed on a substrate. A first microcavity is disposed on the passivation layer. A second microcavity is disposed on the passivation layer and spaced apart from the first microcavity at a first spacing and along a first direction. A fixing member is disposed between the first microcavity and the second microcavity. A roof layer is disposed on the first and the second microcavities and the fixing member, wherein the first and the second microcavities include liquid crystal molecules.

Abstract translation: 提供液晶显示器。 钝化层设置在基板上。 第一微腔设置在钝化层上。 第二微腔设置在钝化层上并且以第一间隔和第一方向与第一微腔间隔开。 固定构件设置在第一微腔和第二微腔之间。 屋顶层设置在第一和第二微腔和固定构件上，其中第一和第二微腔包括液晶分子。