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1. 发明申请

US20190086740A1 LIQUID CRYSTAL DISPLAY DEVICE 审中-公开
公开(公告)号：US20190086740A1
公开(公告)日：2019-03-21
申请号：US15980629
申请日：2018-05-15
申请人： Samsung Display Co., Ltd.
发明人： Kwang Soo BAE , Jung Suk BANG , Min Jeong OH , Bo Ram LEE , Young Je CHO
IPC分类号： G02F1/1343 , G02F1/017 , G02F1/1368 , G02F1/1337 , G02F1/1335 , H01L33/50
摘要： A liquid-crystal display (LCD) device includes a first substrate having pixels defined thereon, an insulating layer disposed on the first substrate, a pixel electrode disposed on the insulating layer in each of the pixels, an alignment layer disposed on the pixel electrode, a second substrate facing the first substrate, a wavelength conversion layer and a transmission layer disposed on the second substrate to face the first substrate, a common electrode disposed on the wavelength conversion layer and the transmission layer to face the first substrate, and a liquid-crystal layer interposed between the alignment layer and the common electrode. Each of the pixels includes an open area including at least one first side and that at least partially overlaps with the wavelength conversion layer and the transmission layer, and the insulating layer includes a pattern of grooves disposed adjacent to the at least one first side of the open area.

2. 发明申请

US20170315412A1 DISPLAY DEVICE 有权
公开(公告)号：US20170315412A1
公开(公告)日：2017-11-02
申请号：US15492909
申请日：2017-04-20
申请人： Samsung Display Co., Ltd.
发明人： Kwang Soo BAE , Jung Woo PARK , Jung Suk BANG , Min Jeong OH , Hae Ju YUN
IPC分类号： G02F1/1343 , G02F1/1362 , G02F1/1333 , G02F1/1368
摘要： A display device according to an exemplary embodiment includes: a substrate; a thin film transistor; a pixel electrode; a common electrode; an insulation layer disposed between the pixel electrode and the common electrode; a roof layer spaced apart from the pixel electrode with a plurality of microcavities disposed therebetween; and a liquid crystal layer disposed in the microcavities; wherein the pixel electrode includes n branch electrodes that extend parallel with each other, a first connection electrode that connects a first end of a first branch electrode and a first end of a second branch electrode, and a second connection electrode that connects second ends of the n branch electrodes, where the n branch electrodes each has a shape that is bent at least once on a plan view, and the first branch electrode includes a first sub-branch electrode and a second sub-branch that are spaced apart from each other.

3. 发明申请

US20160291411A1 LIQUID CRYSTAL DISPLAY AND MANUFACTURING METHOD THEREOF 审中-公开
标题翻译：液晶显示及其制造方法
公开(公告)号：US20160291411A1
公开(公告)日：2016-10-06
申请号：US15059132
申请日：2016-03-02
申请人： Samsung Display Co., Ltd
发明人： Kwang Soo BAE , Jung Suk BANG , Min Jeong OH , Hae Ju YUN
IPC分类号： G02F1/1337 , G02F1/1341 , G02F1/1333 , G02F1/1368 , G02F1/1343
CPC分类号： G02F1/133788 , G02F1/133377 , G02F1/1362
摘要： The present invention relates to a liquid crystal display and a manufacturing method thereof. An exemplary embodiment of the present invention provides a manufacturing method of a liquid crystal display, comprising: forming a thin film transistor on a substrate; forming a passivation layer on the thin film transistor; forming a first electrode and a second electrode generating a horizontal electric field on the passivation layer; forming a sacrificial layer on the second electrode; forming a roof layer on the sacrificial layer; forming a plurality of microcavities in which a liquid crystal injection hole is formed by removing the sacrificial layer; injecting a photo-alignment material into the microcavity; irradiating the photo-alignment material with polarized light of a first wavelength and polarized light of a second wavelength; baking the photo-alignment material; and injecting a liquid crystal material into the plurality of microcavities.
摘要翻译：本发明涉及一种液晶显示器及其制造方法。本发明的示例性实施例提供了一种液晶显示器的制造方法，包括：在基板上形成薄膜晶体管; 在薄膜晶体管上形成钝化层; 形成在所述钝化层上产生水平电场的第一电极和第二电极; 在所述第二电极上形成牺牲层; 在牺牲层上形成屋顶层; 通过去除牺牲层形成多个微腔，其中形成液晶注入孔; 将光取向材料注入微腔; 用第一波长的偏振光和第二波长的偏振光照射光取向材料; 焙烧光取向材料; 以及将液晶材料注入到所述多个微腔中。

4. 发明申请

US20210327862A1 DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF 有权
公开(公告)号：US20210327862A1
公开(公告)日：2021-10-21
申请号：US17223721
申请日：2021-04-06
申请人： Samsung Display Co., Ltd.
发明人： Kwang Soo BAE , Beom Soo PARK , Min Jeong OH , Hae Ju YUN
IPC分类号： H01L25/16 , H01L33/54
摘要： A display device and a manufacturing method thereof are provided. The display device includes a display substrate, sub-pixels on the display substrate, each of the sub-pixels including a first electrode and a second electrode on the display substrate and spaced apart from each other, light emitting elements between the first electrode and the second electrode, an insulating layer covering the light emitting elements, a protective pattern on the insulating layer and overlapping one of the light emitting elements, and a bank on the insulating layer at a boundary of one of the sub-pixels.

5. 发明申请

US20160259223A1 DISPLAY DEVICE 审中-公开
标题翻译：显示设备
公开(公告)号：US20160259223A1
公开(公告)日：2016-09-08
申请号：US15052742
申请日：2016-02-24
申请人： Samsung Display Co., Ltd
发明人： Kwang Soo BAE , Min Jeong OH , Hae Ju YUN , Dae Ho SONG , Taimei KODAIRA , Yu Jin KIM
IPC分类号： G02F1/1362 , G02F1/1343 , G02F1/1341 , G02F1/1368 , G02F1/1333
CPC分类号： G02F1/136286 , G02F1/133377 , G02F1/133707 , G02F1/133711 , G02F1/1341 , G02F1/134309 , G02F1/134363 , G02F1/136209 , G02F1/1368 , G02F2001/134318 , G02F2201/122 , G02F2201/128 , G02F2201/40
摘要： A display device according to an exemplary embodiment of the present inventive concept includes: a substrate; a data line and a thin film transistor disposed on the substrate; a common electrode and a pixel electrode disposed on the thin film transistor and overlapping each other by interposing an insulating layer therebetween; a roof layer formed to be separated from the pixel electrode and the common electrode while interposing a microcavity therebetween and having an injection hole partially exposing the microcavity; a liquid crystal layer filling the microcavity; an overcoat formed on the roof layer to cover the injection hole and sealing the microcavity. The pixel electrode includes an auxiliary electrode that is formed on the data line, the auxiliary electrode overlapping and being insulated from the data line.
摘要翻译：根据本发明构思的示例性实施例的显示装置包括：基板; 设置在基板上的数据线和薄膜晶体管; 设置在薄膜晶体管上的公共电极和像素电极，并且通过在其间插入绝缘层而彼此重叠; 屋顶层，其形成为与像素电极和公共电极分离，同时在其间插入微腔，并具有部分地暴露微腔的注入孔; 填充微腔的液晶层; 在屋顶层上形成覆盖注射孔并密封微腔的外涂层。像素电极包括形成在数据线上的辅助电极，辅助电极重叠并与数据线绝缘。

6. 发明申请

US20190324335A1 LIQUID CRYSTAL DISPLAY 审中-公开
公开(公告)号：US20190324335A1
公开(公告)日：2019-10-24
申请号：US16172868
申请日：2018-10-29
申请人： Samsung Display Co. Ltd.
发明人： Kwang Soo BAE , Jung Suk BANG , Min Jeong OH , Bo Ram LEE , Young Je CHO
IPC分类号： G02F1/1362 , G02F1/1335 , G02F1/1343 , G09G3/36
摘要： A liquid crystal display (LCD) including a first pixel electrode including a first stem portion extending in a first direction, a second stem portion connected to a side of the first stem portion and extending in a second direction different from the first direction, and a third stem portion connected to the other side of the first stem portion and extending in the second direction; a first data line extending in the second direction and overlapping the second stem portion of the first pixel electrode; and a second data line extending in the second direction and overlapping the third stem portion of the first pixel electrode. The second stem portion includes a first sub-stem portion and a second sub-stem portion having different widths, and the third stem portion includes a third sub-stem portion and a fourth sub-stem portion having different widths.

7. 发明申请

US20190179204A1 LIQUID CRYSTAL DISPLAY 审中-公开
公开(公告)号：US20190179204A1
公开(公告)日：2019-06-13
申请号：US16134597
申请日：2018-09-18
申请人： Samsung Display Co., Ltd.
发明人： Jung Suk BANG , Kwang Soo BAE , Min Jeong OH , Bo Ram LEE , Young Je CHO
IPC分类号： G02F1/1343 , G02F1/1368 , G02F1/1347 , G02F1/1362 , G02F1/1335
摘要： A liquid crystal display including a first substrate on which a plurality of first pixels are defined, a first pixel electrode arranged for each of the first pixels on the first substrate, a second substrate arranged opposite the first substrate, a third substrate arranged on the second substrate and on which a plurality of second pixels are defined, a second pixel electrode arranged for each of the second pixels on the third substrate, and a fourth substrate arranged opposite the third substrate. Each of the first pixels has a first domain and each of the second pixels has a second domain, and a direction of the first domain of the first pixels and a direction of the second domain of the second pixels are different from each other.

8. 发明申请

US20190146284A1 LIQUID CRYSTAL DISPLAY DEVICE 审中-公开
公开(公告)号：US20190146284A1
公开(公告)日：2019-05-16
申请号：US16137612
申请日：2018-09-21
申请人： Samsung Display Co., Ltd.
发明人： Kwang Soo BAE , Jung Suk BANG , Min Jeong OH , Bo Ram LEE , Young Je CHO
IPC分类号： G02F1/1343 , G02F1/1362
摘要： A liquid crystal display (LCD) device comprising: a substrate on which an active area that transmits light therethrough is defined; and a pixel electrode disposed on the substrate, wherein the pixel electrode includes a first stem electrode, which extends along a first direction, a second stem electrode, which extends along a second direction that is perpendicular to the first direction and intersects the first stem electrode to be divided into two halves by the first stem electrode, a third stem electrode, which extends along the second direction and is connected to the first stem electrode to be divided into two halves by an end of the first stem electrode, and a plurality of branch electrodes, which extend from the first through third stem electrodes.

9. 发明申请

US20190033664A1 LIQUID CRYSTAL DISPLAY 审中-公开
公开(公告)号：US20190033664A1
公开(公告)日：2019-01-31
申请号：US15871447
申请日：2018-01-15
申请人： Samsung Display Co., Ltd.
发明人： Kwang Soo BAE , Sung Man KIM , Jung Suk BANG , Min Jeong OH , Bo Ram LEE
IPC分类号： G02F1/1337 , G02F1/1343 , G02F1/1335
摘要： A liquid crystal display device includes a first substrate (FS) on which pixel regions are defined, a second substrate (SS) facing the FS, an alignment film disposed on a surface of the FS facing the SS, a wavelength conversion layer disposed on a surface of the SS facing the FS, a transmissive layer disposed on the surface of SS, a common electrode disposed on surfaces of the wavelength conversion layer and the transmissive layer facing the FS, a light-blocking member disposed on a surface of the common electrode facing the FS, and a liquid crystal layer between the alignment film and the light-blocking member. Each pixel region among the pixel regions includes: a pixel electrode disposed on the surface of the FS; an opening region in the light-blocking member; and a pixel overlap region outside the opening region, the pixel electrode overlapping the light-blocking member in the pixel overlap region.

10. 发明申请

US20220392978A1 DISPLAY DEVICE 有权
公开(公告)号：US20220392978A1
公开(公告)日：2022-12-08
申请号：US17723298
申请日：2022-04-18
申请人： Samsung Display Co., Ltd.
发明人： Kwang Soo BAE , Min Jeong OH , Sang Hyun CHOI , Chaun Gi CHOI
IPC分类号： H01L27/32 , H01L51/52
摘要： A display device includes a base substrate; a thin-film transistor disposed on the base substrate; a via layer disposed on the thin-film transistor and having a via hole formed therein, the via hole penetrating the via layer in a thickness direction; a first electrode disposed on the via layer and having an electrode hole formed therein, the electrode hole penetrating the first electrode in the thickness direction; a bank layer disposed on the first electrode and exposing part of a top surface of the first electrode; an emission layer on the first electrode; and a second electrode on the emission layer, wherein the first is electrically connected to the thin-film transistor through the via hole, and the bank layer includes an outer bank pattern, which overlaps with the via hole in the thickness direction, and a bank island pattern, which is disposed in the electrode hole.

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