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公开(公告)号:US09151976B2
公开(公告)日:2015-10-06
申请号:US13940486
申请日:2013-07-12
Applicant: Samsung Display Co., Ltd.
Inventor: Ji Seong Yang , Won Tae Kim , Kyung Tae Chae , Seok-Joon Hong
IPC: G02F1/1333 , G02F1/1337 , G02F1/1341
CPC classification number: G02F1/133377 , G02F1/133707 , G02F1/1341
Abstract: A display device includes a substrate, a thin film transistor disposed on the substrate, a pixel electrode connected to the thin film transistor, a common electrode disposed opposite to the pixel electrode and spaced apart from the pixel electrode, where a microcavity is defined between the common electrode and the pixel electrode, and a cutout is defined in the common electrode, an insulating layer disposed on the common electrode, a roof layer disposed on the insulating layer, where a liquid crystal injection hole is defined through the common electrode and the roof layer such that the common electrode and the roof layer expose a portion of the microcavity, a liquid crystal layer disposed in the microcavity, and an encapsulation layer disposed on the roof layer, where the encapsulation layer covers the liquid crystal injection hole, and seals the microcavity.
Abstract translation: 显示装置包括基板,设置在基板上的薄膜晶体管,连接到薄膜晶体管的像素电极,与像素电极相对设置并与像素电极间隔开的公共电极,其中微腔定义在 公共电极和像素电极,并且在公共电极中限定切口,设置在公共电极上的绝缘层,设置在绝缘层上的屋顶层,其中通过公共电极和屋顶限定液晶注入孔 使得公共电极和屋顶层露出微腔的一部分,设置在微腔中的液晶层和设置在屋顶层上的封装层,其中封装层覆盖液晶注入孔,并且密封 微腔
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公开(公告)号:US09140939B2
公开(公告)日:2015-09-22
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: G02F1/1341 , G02F1/1333 , G02F1/1337 , G02F1/1362 , G02F1/1343 , G02F1/139
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。
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公开(公告)号:US20150036087A1
公开(公告)日:2015-02-05
申请号:US14151029
申请日:2014-01-09
Applicant: Samsung Display Co., Ltd.
Inventor: Sung Hwan Won , Seon Uk Lee , Pil Sook Kwon , Yong Seok Kim , Won Tae Kim , Han Joon Yoo , Woo Jae Lee
IPC: G02F1/1339 , H01L27/12
CPC classification number: H01L27/1296 , G02F1/133377 , G02F1/133512 , G02F1/133514 , G02F1/1362
Abstract: A display device and a method of manufacturing the display device improve reliability by preventing contact between a color filter, a light blocking member and a liquid crystal layer. The display 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 in the pixel areas; 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 liquid crystal layer filled in at least one of the microcavities; an encapsulation layer formed on the roof layer, the encapsulation layer configured to cover the injection hole and to seal the microcavities; and an organic layer formed on the encapsulation layer.
Abstract translation: 显示装置和显示装置的制造方法通过防止滤色器,遮光构件和液晶层之间的接触来提高可靠性。 显示装置包括: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中的像素电极; 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; 填充在所述微腔中的至少一个中的液晶层; 形成在所述屋顶层上的封装层,所述封装层构造成覆盖所述注入孔并密封所述微腔; 以及形成在所述封装层上的有机层。
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公开(公告)号:US12219725B2
公开(公告)日:2025-02-04
申请号:US18095236
申请日:2023-01-10
Applicant: Samsung Display Co., LTD.
Inventor: Woo Guen Jang , Won Tae Kim , Soo Hyun Moon , Jun Seok Min , Hae Ju Yun
Abstract: A display device may include a display panel which is flexible and includes a first surface on which an image is displayed and a second surface on which the image is not displayed, a connection film at least partially overlapping a side of the display panel in a plan view, a printed circuit board at least partially overlapping a side of the connection film in a plan view and electrically connected to the connection film, a control board spaced apart from the printed circuit board, and a cable electrically connecting the printed circuit board and the control board. The cable may have a spiral shape.
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公开(公告)号:US11783758B2
公开(公告)日:2023-10-10
申请号:US17576768
申请日:2022-01-14
Applicant: Samsung Display Co., Ltd.
Inventor: Chang Noh Yoon , Hae Kwan Seo , Won Tae Kim
IPC: G09G3/32
CPC classification number: G09G3/32 , G09G2330/021
Abstract: A display device includes a timing controller configured to generate clock signals, a start signal, and image data. A scan driver includes a plurality of stages configured to sequentially output the clock signals as scan signals in response to the start signal. A data driver configured to generate a data signal based on the image data. A display unit includes pixels configured to emit light with luminance corresponding to the data signal in response to the scan signal. The timing controller is to mask at least one of the clock signals in a first section, a second section, and a third section included in one frame section and spaced from each other.
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公开(公告)号:US11475861B2
公开(公告)日:2022-10-18
申请号:US16804795
申请日:2020-02-28
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Won Tae Kim , Hae Kwan Seo
IPC: G09G5/00
Abstract: A display device includes a timing controller, a scan driver, a data driver, and a display unit. The timing controller generates a clock signal, a start signal, and image data. The scan driver includes a plurality of stages for sequentially outputting the clock signal as a scan signal in response to the start signal. The data driver generates a data signal using the image data. The display unit includes pixels for emitting light with a luminance corresponding to the data signal in response to the scan signal. The timing controller performs masking on the clock signal in a part of a first frame period during which the scan driver sequentially outputs the scan signal.
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公开(公告)号:US11183139B2
公开(公告)日:2021-11-23
申请号:US16899779
申请日:2020-06-12
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Won Tae Kim , Ji Hye Kim , Jae Hyeon Jeon
IPC: G09G5/00
Abstract: A display device includes: a first pixel connected to a first scan line and a data line; a second pixel connected to a second scan line and the data line; and a data driver connected to the data line. The data driver includes: a data voltage generator which applies a data voltage corresponding to a grayscale value of the first pixel to the data line when a scan signal of a turn-on level is applied to the first scan line; and an off voltage generator which applies an off voltage corresponding to a black grayscale value to the data line when a scan signal of a turn-on level is applied to the second scan line, in a first mode.
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公开(公告)号:US10747047B2
公开(公告)日:2020-08-18
申请号:US16247379
申请日:2019-01-14
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Hee Keun Lee , Won Tae Kim , Yeo Geon Yoon , Seung Jin Chu
IPC: G02F1/1335 , H01L27/32
Abstract: A display device includes: a light provider; a wavelength conversion layer above the light provider and including a first surface and sides; and a capping layer on the wavelength conversion layer and including a first area provided on the sides of the wavelength conversion layer and a second area provided on the first surface of the wavelength conversion layer, and the first area of the capping layer includes cracks.
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公开(公告)号:US09841623B2
公开(公告)日:2017-12-12
申请号:US14937866
申请日:2015-11-10
Applicant: Samsung Display Co., Ltd.
Inventor: Kyung Tae Chae , Sung Hwan Won , Yeun Tae Kim , Won Tae Kim , Seon Uk Lee
IPC: G02F1/1333 , G02F1/1335 , G02F1/1341 , G02F1/1362 , G02F1/1368
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.
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公开(公告)号:US09696600B2
公开(公告)日:2017-07-04
申请号:US15134855
申请日:2016-04-21
Applicant: Samsung Display Co., Ltd.
Inventor: Dae Ho Lee , Won Tae Kim , Sung Hwan Won , You Young Jin , Kyung Tae Chae , Pil Sook Kwon , Yong Seok Kim , Han Joon Yoo , Seon Uk Lee , Woo Jae Lee , Tae Woo Lim
IPC: G02F1/136 , G02F1/1343 , G02F1/1333 , H01L29/786 , G02F1/1341 , G02F1/1362 , G02F1/1368 , H01L27/12
CPC classification number: G02F1/13439 , G02F1/133345 , G02F1/133377 , G02F1/1341 , G02F1/136227 , G02F1/136286 , G02F1/1368 , G02F2001/134318 , G02F2001/136295 , H01L27/124 , H01L27/1288 , H01L29/78633
Abstract: A display device may include a substrate and a first roof layer portion that is formed of a roof layer material and overlaps the substrate in a direction, the direction is perpendicular to a surface of the substrate. A lateral surface of the first roof layer portion is disposed in a plane. The display device may further a second roof layer portion formed of the roof layer material and separated from the first roof layer portion. The display device may further a common electrode portion disposed between the first roof layer portion and the substrate in the direction. A lateral surface of the common electrode portion is disposed in the plane or is spaced from the lateral surface of the first roof layer portion in a second direction parallel to the surface of the substrate. The display device may further a pixel electrode disposed between the first common electrode portion and the substrate.
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