公开(公告)号：US11460247B2

公开(公告)日：2022-10-04

申请号：US16795109

申请日：2020-02-19

Applicant: Samsung Display Co., Ltd.

Inventor： Jung Wook Lee ,  Yeon Ju Kwon ,  Do Hyun Kim ,  Jung Soo Kim ,  Ga Hee Park ,  Ha Jun Song ,  Do Yoon Lee ,  Hun Hyeon Im

IPC: F26B5/04 ,  G03F7/16 ,  F26B3/20

Abstract: A vacuum dryer including a chamber configured to provide an interior space, support pins in the interior space proximate to a bottom of the chamber, a power supply configured to supply power to the support pins, and a pump coupled to the interior space in the chamber.

公开(公告)号：US10274792B2

公开(公告)日：2019-04-30

申请号：US15588191

申请日：2017-05-05

Applicant: Samsung Display Co. Ltd.

Inventor： Cheol Shin ,  Hak Sun Chang ,  Jin Ah Kim ,  Se Hyun Lee ,  Seung Min Lee ,  Jung Wook Lee

IPC: G02F1/1333 ,  G02F1/1337 ,  G02F1/1343 ,  G02F1/1362 ,  G02F1/1368

Abstract: A liquid-crystal display device includes a substrate, a thin-film transistor (“TFT”) disposed on the substrate, an insulation film disposed on the TFT, a pixel electrode disposed on the insulation film, an expanded electrode disposed in a same layer as the pixel electrode, a connection electrode which is disposed in the same layer as the pixel electrode and connects the pixel electrode with the expanded electrode, and a shield electrode disposed in the same layer as the pixel electrode and separated from the pixel electrode, the connection electrode and the expanded electrode, where the expanded electrode is electrically connected to the TFT via a contact hole defined in the insulation film, and where the shield electrode includes a first shield portion disposed between the pixel electrode and the contact hole in a plan view, and a second shield portion other than the first shield portion.

公开(公告)号：US09606404B2

公开(公告)日：2017-03-28

申请号：US14793832

申请日：2015-07-08

Applicant: Samsung Display Co., Ltd.

Inventor： Sung Hee Hong ,  Jang-Il Kim ,  Un Byoll Ko ,  Sei-Yong Park ,  Jung Wook Lee

IPC: G02F1/136 ,  G02F1/1362 ,  G02F1/1368 ,  G02F1/1333 ,  H01L27/12

CPC classification number: G02F1/136227 ,  G02F1/133345 ,  G02F1/13624 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2001/136222 ,  G02F2001/136295 ,  H01L27/124

Abstract: A liquid crystal display includes: a first substrate; a gate line on the first substrate; a first switching element connected to the gate line, to which a data voltage is applied; a first pixel electrode connected to the first switching element; and a color filter between the first switching element and the first pixel electrode, in which is defined: two contact holes spaced apart from each other, and a connecting portion connecting the spaced apart two contact holes to each other. The first pixel electrode is connected to the first switching element via a first contact hole among the spaced apart two contact holes.

公开(公告)号：US09588375B2

公开(公告)日：2017-03-07

申请号：US14095210

申请日：2013-12-03

Applicant: Samsung Display Co., Ltd.

Inventor： Hae Ju Yun ,  Soo Jung Lee ,  Jung Wook Lee ,  Gwan Ha Kim ,  Sung Jun Kim ,  Jung Ha Son

IPC: G02F1/1339 ,  G02F1/1337 ,  G02F1/1333 ,  G02F1/1341

CPC classification number: G02F1/1337 ,  G02F1/133377 ,  G02F1/1341

Abstract: A display device and a method of manufacturing a display device are capable of preventing an alignment layer from being lumped in a microcavity. The display device includes: a substrate; a thin film transistor formed on the substrate; a pixel electrode connected to the thin film transistor; a roof layer formed on the pixel electrode; microcavities interposed between the pixel electrode and the roof layer; an injection hole formed in the roof layer, the injection hole configured to expose at least a portion of the microcavities; a first valley extended in one direction between the microcavities; an alignment layer formed on the pixel electrode, under the roof layer, and in the first valley; a liquid crystal layer filled in the microcavities; and an encapsulation layer formed on the roof layer, the encapsulation layer configured to cover the injection hole and to seal the microcavities.

Abstract translation: 显示装置和制造显示装置的方法能够防止定向层集中在微腔中。 显示装置包括：基板; 形成在所述基板上的薄膜晶体管; 连接到薄膜晶体管的像素电极; 形成在像素电极上的屋顶层; 介于像素电极和屋顶层之间的微腔; 形成在所述屋顶层中的注入孔，所述注入孔构造成暴露所述微腔的至少一部分; 在微腔之间沿一个方向延伸的第一个谷; 形成在像素电极上，在屋顶层下方和第一谷中的取向层; 填充在微腔中的液晶层; 以及形成在所述屋顶层上的封装层，所述封装层被构造成覆盖所述注入孔并密封所述微腔。

公开(公告)号：US10514567B2

公开(公告)日：2019-12-24

申请号：US15587736

申请日：2017-05-05

Applicant: Samsung Display Co., Ltd.

Inventor： Hee-Keun Lee ,  Jung Wook Lee ,  Yeun Tae Kim ,  Hae Ju Yun

IPC: G02F1/1333 ,  G02F1/1362 ,  G02F1/1335 ,  G02F1/1343

Abstract: A display panel with microcavities each having ends of asymmetric cross-sectional area. An exemplary display panel has a substrate; a pixel electrode formed on the substrate; a first black matrix and a second black matrix each disposed on the substrate; and a supporting member disposed on the substrate over the pixel electrode and the black matrix, the supporting member shaped so as to form a microcavity between the pixel electrode and the supporting member, the microcavity having an upper surface proximate to the supporting member and a lower surface opposite the upper surface. The microcavity has one end positioned over the first black matrix, and another end opposite the first end and positioned over the second black matrix; the lower surface of the microcavity has first and second channels disposed therein, the first channel positioned over the first black matrix, and the second channel positioned over the second black matrix.

公开(公告)号：US09625753B2

公开(公告)日：2017-04-18

申请号：US14147150

申请日：2014-01-03

Applicant: Samsung Display Co., Ltd.

Inventor： Yeun Tae Kim ,  Koichi Sugitani ,  Jung Wook Lee ,  Hoon Kang ,  Min Su Kim ,  Seon-Il Kim ,  Hee-Keun Lee

IPC: G02F1/1333 ,  G02F1/1335 ,  G02F1/1362 ,  G02F1/1341

CPC classification number: G02F1/133377 ,  G02F1/133512 ,  G02F1/1341 ,  G02F1/136227

Abstract: A liquid crystal display device includes: a substrate; a thin film transistor disposed on the substrate; a pixel electrode connected with the thin film transistor; and a roof layer disposed to face the pixel electrode, wherein a plurality of microcavities having respective liquid crystal injection holes are formed between the pixel electrode and the roof layer, and the microcavities are filled with electrically orientatable liquid crystal molecules, wherein a light blocking layer disposed adjacent to the injection holes is formed and covering the thin film transistor, wherein the light blocking layer is covered by a passivation layer.

公开(公告)号：US20150036079A1

公开(公告)日：2015-02-05

申请号：US14095210

申请日：2013-12-03

Applicant: Samsung Display Co., Ltd.

Inventor： Hae Ju Yun ,  Soo Jung Lee ,  Jung Wook Lee ,  Gwan Ha Kim ,  Sung Jun Kim ,  Jung Ha Son

IPC: G02F1/1334

CPC classification number: G02F1/1337 ,  G02F1/133377 ,  G02F1/1341

Abstract: A display device and a method of manufacturing a display device are capable of preventing an alignment layer from being lumped in a microcavity. The display device includes: a substrate; a thin film transistor formed on the substrate; a pixel electrode connected to the thin film transistor; a roof layer formed on the pixel electrode; microcavities interposed between the pixel electrode and the roof layer; an injection hole formed in the roof layer, the injection hole configured to expose at least a portion of the microcavities; a first valley extended in one direction between the microcavities; an alignment layer formed on the pixel electrode, under the roof layer, and in the first valley; a liquid crystal layer filled in the microcavities; and an encapsulation layer formed on the roof layer, the encapsulation layer configured to cover the injection hole and to seal the microcavities.

Abstract translation: 显示装置和制造显示装置的方法能够防止定向层集中在微腔中。 显示装置包括：基板; 形成在所述基板上的薄膜晶体管; 连接到薄膜晶体管的像素电极; 形成在像素电极上的屋顶层; 介于像素电极和屋顶层之间的微腔; 形成在所述屋顶层中的注入孔，所述注入孔构造成暴露所述微腔的至少一部分; 在微腔之间沿一个方向延伸的第一个谷; 形成在像素电极上，在屋顶层下方和第一谷中的取向层; 填充在微腔中的液晶层; 以及形成在所述屋顶层上的封装层，所述封装层被构造成覆盖所述注入孔并密封所述微腔。

公开(公告)号：US09588383B2

公开(公告)日：2017-03-07

申请号：US14750957

申请日：2015-06-25

Applicant: Samsung Display Co., Ltd.

Inventor： Jang-Il Kim ,  Sang-Myoung Lee ,  Yeo Geon Yoon ,  Hyun-Ho Kang ,  Un Byoll Ko ,  Sei-Yong Park ,  O Sung Seo ,  Seung Jun Yu ,  Ha Won Yu ,  Ki Kyung Youk ,  Jung Wook Lee ,  Sung Hee Hong

IPC: G02F1/1343 ,  G02F1/1362 ,  G02F1/1368 ,  G02F1/1333

CPC classification number: G02F1/134336 ,  G02F1/133345 ,  G02F1/134309 ,  G02F1/13439 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2001/134318 ,  G02F2001/134345

Abstract: A display device includes a transistor, a data line, a pixel electrode, a common electrode, and a liquid crystal layer. The data line is connected to a source electrode of the transistor. A geometric radius of curvature associated with the display device is perpendicular to the data line. The pixel electrode is connected to a drain electrode of the transistor and includes a plate electrode. Sides of the plate electrode are oriented at acute angles with respect to the data line in a plan view associated with the display device. The common electrode overlaps the pixel electrode and has a slit. The slit has a first edge and a second edge. The first edge is perpendicular to the data line in the plan view and is longer than the second edge. The liquid crystal layer is positioned between the pixel electrode and the common electrode.

Abstract translation: 显示装置包括晶体管，数据线，像素电极，公共电极和液晶层。 数据线连接到晶体管的源电极。 与显示装置相关联的几何曲率半径垂直于数据线。 像素电极连接到晶体管的漏电极并且包括平板电极。 在与显示装置相关联的平面图中，平板电极的侧面相对于数据线呈锐角取向。 公共电极与像素电极重叠并具有狭缝。 狭缝具有第一边缘和第二边缘。 第一个边缘与平面图中的数据线垂直，并且比第二个边缘长。 液晶层位于像素电极和公共电极之间。

公开(公告)号：US09606402B2

公开(公告)日：2017-03-28

申请号：US14261636

申请日：2014-04-25

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hae Ju Yun ,  Soo Jung Lee ,  Jung Wook Lee

IPC: G02F1/1337 ,  G02F1/1333 ,  G02F1/136 ,  G02F1/1343 ,  G02F1/1341

CPC classification number: G02F1/1341 ,  G02F1/133377

Abstract: A liquid crystal display includes a substrate and a thin film transistor disposed on the substrate. A pixel electrode is connected to the thin film transistor. A roof layer faces the pixel electrode. A plurality of microcavities are disposed between the pixel electrode and the roof layer. A first microcavity is filled with a liquid crystal material. A first injection hole and a second injection hole are disposed at edges of the first microcavity. According to the present invention, a height of the first injection hole is different from a height of the second injection hole. A plurality of grooves extend in a direction parallel to a top surface of the substrate and are disposed between the plurality of microcavities. According to the present invention, an alignment material layer is disposed in one of the grooves.

公开(公告)号：US20150131042A1

公开(公告)日：2015-05-14

申请号：US14261636

申请日：2014-04-25

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hae Ju YUN ,  Soo Jung Lee ,  Jung Wook Lee

IPC: G02F1/1337 ,  G02F1/1362

CPC classification number: G02F1/1341 ,  G02F1/133377

Abstract: A liquid crystal display includes a substrate and a thin film transistor disposed on the substrate. A pixel electrode is connected to the thin film transistor. A roof layer faces the pixel electrode. A plurality of microcavities are disposed between the pixel electrode and the roof layer. A first microcavity is filled with a liquid crystal material. A first injection hole and a second injection hole are disposed at edges of the first microcavity. A height of the first and second injection holes are different. A plurality of grooves extending in a first direction are disposed between the plurality of microcavities. An alignment material layer is disposed on at least one of the grooves.

Abstract translation: 液晶显示器包括设置在基板上的基板和薄膜晶体管。 像素电极连接到薄膜晶体管。 屋顶层面向像素电极。 在像素电极和屋顶层之间设置多个微腔。 第一微腔充满液晶材料。 第一注入孔和第二注入孔设置在第一微腔的边缘。 第一和第二喷射孔的高度不同。 沿着第一方向延伸的多个凹槽设置在多个微腔之间。 对准材料层设置在至少一个凹槽上。