公开(公告)号：US09389478B2

公开(公告)日：2016-07-12

申请号：US14490119

申请日：2014-09-18

Applicant: Samsung Display Co., Ltd.

Inventor： Seon Uk Lee ,  Nam Seok Roh ,  Hee-Keun Lee ,  Seok-Joon Hong

IPC: G02F1/1368 ,  H01L27/12 ,  H01L21/56 ,  G02F1/1333 ,  G02F1/1335 ,  G02F1/1343 ,  G02F1/1341 ,  G02F1/1337 ,  G02F1/1362

CPC classification number: G02F1/1368 ,  G02F1/133345 ,  G02F1/133377 ,  G02F1/133512 ,  G02F1/133514 ,  G02F1/1337 ,  G02F1/133711 ,  G02F1/1339 ,  G02F1/1341 ,  G02F1/134309 ,  G02F1/136227 ,  G02F2001/133742 ,  G02F2001/136222 ,  G02F2201/123 ,  H01L21/56 ,  H01L27/1259

Abstract: A display device according to an exemplary embodiment includes: a substrate, a thin film transistor on the substrate, a pixel electrode connected to the thin film transistor, a common electrode on the pixel electrode to be spaced apart from the pixel electrode while a plurality of microcavities are interposed between the common electrode and the pixel electrode, a roof layer on the common electrode, an alignment layer on the pixel electrode and beneath the common electrode and including a photosensitive material, a liquid crystal layer filling the microcavities, and an encapsulation layer on the roof layer to seal the microcavities.

Abstract translation: 根据示例性实施例的显示装置包括：衬底，衬底上的薄膜晶体管，连接到薄膜晶体管的像素电极，与像素电极间隔开的像素电极上的公共电极， 微腔插入公共电极和像素电极之间，公共电极上的屋顶层，像素电极上的取向层和公共电极下方并且包括感光材料，填充微腔的液晶层和封装层 在屋顶层上密封微腔。

公开(公告)号：US09389469B2

公开(公告)日：2016-07-12

申请号：US14519899

申请日：2014-10-21

Applicant: Samsung Display Co., Ltd.

Inventor： Won Tae Kim ,  Yu Jin Kim ,  Seon Uk Lee ,  Kyung Tae Chae

IPC: H01L27/12 ,  G02F1/1343 ,  H01L29/786 ,  H01L29/66 ,  G02F1/1368 ,  G02F1/1333 ,  G02F1/1341 ,  G02F1/1345 ,  G02F1/1362

CPC classification number: G02F1/134309 ,  G02F1/133345 ,  G02F1/133377 ,  G02F1/1341 ,  G02F1/13458 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2001/134318 ,  G02F2001/136295 ,  H01L27/124 ,  H01L27/1262 ,  H01L27/127 ,  H01L29/66742 ,  H01L29/786

Abstract: A display device includes: a common voltage line formed on a display unit and at an outer side of the display unit; a first insulating layer formed on a thin film transistor on the display unit; a pixel electrode formed on the first insulating layer; a liquid crystal layer including a plurality of microcavities formed on the pixel electrode; a common electrode spaced apart from the pixel electrode with the liquid crystal layer interposed therebetween; the common electrode contacting the common voltage line at the outer side of the display unit through a contact hole; a second insulating layer formed on the common electrode; a roof layer formed on the second insulating layer; an injection hole formed on the common electrode, second insulating layer, and roof layer; and an overcoat formed on the roof layer covering the injection hole and sealing the microcavity, wherein the roof layer covers the contact hole.

Abstract translation: 显示装置包括：形成在显示单元上和在显示单元的外侧的公共电压线; 形成在所述显示单元上的薄膜晶体管上的第一绝缘层; 形成在所述第一绝缘层上的像素电极; 包括形成在像素电极上的多个微腔的液晶层; 与像素电极间隔开的液晶层的公共电极; 所述公共电极通过接触孔与所述显示单元的外侧接触所述公共电压线; 形成在所述公共电极上的第二绝缘层; 形成在所述第二绝缘层上的屋顶层; 形成在公共电极，第二绝缘层和屋顶层上的注入孔; 以及覆盖所述注入孔并密封所述微腔的所述屋顶层上形成的外涂层，其中所述屋顶层覆盖所述接触孔。

公开(公告)号：US09354477B2

公开(公告)日：2016-05-31

申请号：US14251319

申请日：2014-04-11

Applicant: Samsung Display Co., Ltd.

Inventor： Ji Seong Yang ,  Dae Ho Lee ,  Yong Seok Kim ,  Han Joon Yoo ,  Seon Uk Lee

IPC: G02F1/136 ,  G02F1/1362 ,  G02F1/1341 ,  G02F1/1333

CPC classification number: G02F1/136209 ,  G02F1/133345 ,  G02F1/133377 ,  G02F1/1341 ,  G02F2001/136222

Abstract: A liquid crystal display includes a substrate, a thin film transistor, a first protection layer, a pixel electrode, a light blocking layer, a second protection layer, and a roof layer. The thin film transistor is disposed on the substrate. The first protection layer is disposed on the thin film transistor. The pixel electrode is disposed on the first protection layer. The light blocking layer is disposed on the pixel electrode to cover the thin film transistor. The second protection layer is disposed on the light blocking layer. The roof layer is disposed to face the pixel electrode, wherein a plurality of microcavities having injection holes are formed between the pixel electrode and the roof layer. The microcavities comprise liquid crystal molecules, and the first protection layer and the second protection layer have different etch rates.

Abstract translation: 液晶显示器包括基板，薄膜晶体管，第一保护层，像素电极，遮光层，第二保护层和屋顶层。 薄膜晶体管设置在基板上。 第一保护层设置在薄膜晶体管上。 像素电极设置在第一保护层上。 遮光层设置在像素电极上以覆盖薄膜晶体管。 第二保护层设置在遮光层上。 屋顶层设置成面对像素电极，其中在像素电极和屋顶层之间形成具有注入孔的多个微腔。 微腔包括液晶分子，第一保护层和第二保护层具有不同的蚀刻速率。

公开(公告)号：US09331109B2

公开(公告)日：2016-05-03

申请号：US13962366

申请日：2013-08-08

Applicant: Samsung Display Co., Ltd.

Inventor： Seon Uk Lee ,  Won Tae Kim ,  Min Ho Moon ,  Hong Sick Park ,  Sung Hwan Won ,  You Young Jin

IPC: G02F1/1333 ,  G02F1/13 ,  H01L27/12 ,  H01L51/50

CPC classification number: H01L27/1248 ,  G02F1/1309 ,  H01L27/1259

Abstract: A device for monitoring a liquid crystal display includes: a substrate including a display region and a non-display region disposed at an edge of the display region. The display region includes: a thin film transistor disposed on the substrate, a pixel electrode disposed on the substrate and connected to the thin film transistor, a first sacrificial layer disposed on the pixel electrode, and a roof layer disposed on the sacrificial layer. The non-display region includes: a second sacrificial layer disposed on the substrate, and the roof layer disposed on the second sacrificial layer. The first sacrificial layer has a first longitudinal dimension and a first cross-sectional area, and the second sacrificial layer has a second longitudinal dimension and a second cross-sectional area. The first cross-sectional area is the same as the second cross-sectional area. The second longitudinal dimension is greater than the first longitudinal dimension.

Abstract translation: 用于监视液晶显示器的装置包括：基板，包括设置在显示区域的边缘处的显示区域和非显示区域。 显示区域包括：设置在基板上的薄膜晶体管，设置在基板上并连接到薄膜晶体管的像素电极，设置在像素电极上的第一牺牲层和设置在牺牲层上的屋顶层。 非显示区域包括：设置在基板上的第二牺牲层，以及设置在第二牺牲层上的屋顶层。 第一牺牲层具有第一纵向尺寸和第一横截面积，并且第二牺牲层具有第二纵向尺寸和第二横截面面积。 第一截面积与第二横截面积相同。 第二纵向尺寸大于第一纵向尺寸。

公开(公告)号：US09323110B2

公开(公告)日：2016-04-26

申请号：US14142524

申请日：2013-12-27

Applicant: Samsung Display Co., Ltd.

Inventor： Seon Uk Lee ,  Tae Woo Lim ,  Sun Hwa Lee

IPC: G02F1/1333 ,  G02F1/1339 ,  G02F1/1341

CPC classification number: G02F1/1341 ,  G02F2001/133368

Abstract: A display device configured to control an aggregation position of an alignment layer and a manufacturing method thereof are disclosed. The device includes a substrate including pixel areas; a thin film transistor formed on the substrate; a pixel electrode connected to the thin film transistor and formed on the pixel area; a roof layer formed above the pixel electrode and separated from the pixel electrode by a micro-cavity; a first injection hole formed in the roof layer and extending to a first edge and/or a second edge of the micro-cavity; a second injection hole formed in the roof layer and extending to a left edge and a right edge of the micro-cavity; a liquid crystal layer in the micro-cavity; and an encapsulation layer formed on the roof layer to cover the first injection hole and the second injection hole.

Abstract translation: 公开了一种被配置为控制取向层的聚集位置的显示装置及其制造方法。 该装置包括：包括像素区域的基板; 形成在所述基板上的薄膜晶体管; 连接到薄膜晶体管并形成在像素区域上的像素电极; 屋顶层，其形成在像素电极的上方并通过微腔与像素电极分离; 形成在屋顶层中并延伸到微腔的第一边缘和/或第二边缘的第一注入孔; 第二注入孔，形成在屋顶层中并延伸到微腔的左边缘和右边缘; 微腔中的液晶层; 以及形成在屋顶层上以覆盖第一注入孔和第二注入孔的封装层。

公开(公告)号：US09229257B2

公开(公告)日：2016-01-05

申请号：US13933534

申请日：2013-07-02

Applicant: Samsung Display Co., Ltd.

Inventor： Kyung Tae Chae ,  Sung Hwan Won ,  Yeun Tae Kim ,  Won Tae Kim ,  Seon Uk Lee

IPC: G02F1/1333

CPC classification number: G02F1/133345 ,  G02F1/133377 ,  G02F1/133512 ,  G02F1/1341 ,  G02F1/136286 ,  G02F1/1368

Abstract: A liquid crystal display includes: an insulation substrate; a microcavity layer disposed on the insulation substrate and having a reversed taper side wall; a pixel electrode disposed in the microcavity layer on the insulation substrate; a liquid crystal layer disposed in the microcavity layer; and a common electrode which covers the liquid crystal layer.

Abstract translation: 液晶显示器包括：绝缘基板; 微腔层，其设置在所述绝缘基板上并且具有反转的锥形侧壁; 设置在所述绝缘基板上的所述微腔层中的像素电极; 设置在所述微腔层中的液晶层; 以及覆盖液晶层的公共电极。

公开(公告)号：US20140104533A1

公开(公告)日：2014-04-17

申请号：US13787315

申请日：2013-03-06

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Seon Uk Lee ,  Won Tae Kim ,  Yu Jin Kim ,  Woo Jae Lee ,  Kyung-Tae Chae

IPC: G02F1/1343

CPC classification number: G02F1/134363 ,  G02F1/133377 ,  G02F1/133707 ,  G02F1/136209 ,  G02F1/1393 ,  G02F2001/134345

Abstract: A manufacturing method of a liquid crystal display includes forming a sacrificial layer on a liquid crystal panel, forming an etch stop layer on the sacrificial layer, forming a photo resist pattern on the etch stop layer, completing the etch stop layer using the photo resist pattern as a mask, ashing the photo resist pattern and the sacrificial layer by using the completed etch stop layer as a mask, forming a microcavity by removing a portion of the sacrificial layer and forming a liquid crystal layer in the microcavity.

Abstract translation: 液晶显示器的制造方法包括在液晶面板上形成牺牲层，在牺牲层上形成蚀刻停止层，在蚀刻停止层上形成光刻胶图案，使用光刻胶图案完成蚀刻停止层 作为掩模，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，通过去除牺牲层的一部分并在微腔中形成液晶层来形成微腔。