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公开(公告)号:US20250166564A1
公开(公告)日:2025-05-22
申请号:US18916447
申请日:2024-10-15
Applicant: Samsung Display Co., LTD.
Inventor: Sang Hyun KANG , Do Hyun KANG , Oh Chul KWON , Pan Ju KIM , Byung Kwan SONG , Joo Sun YOON , Sang Myoung LEE , Joon HUH
IPC: G09G3/3233
Abstract: A display device includes pixels connected to scan lines, data lines, and emission control lines, a start signal generator configured to generate a first start signal corresponding to a first emission control signal supplied in a write period of a frame period, in which a data signal is supplied, and a second start signal corresponding to a second emission control signal supplied in a maintenance period of the frame period, in which the data signal is maintained, and having a width that is different from a width of the first start signal, a selector configured to supply the first start signal or the second start signal based on a control signal from a controller, and an emission driver configured to supply the first emission control signal or the second emission control signal to the emission control lines based on the first start signal or the second start signal.
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公开(公告)号:US20240196652A1
公开(公告)日:2024-06-13
申请号:US18468159
申请日:2023-09-15
Applicant: Samsung Display Co., Ltd.
Inventor: Sang Myoung LEE , Sang Hyun KANG , Joon HUH , Seong Hyun JIN
IPC: H10K59/121 , H10K59/131
CPC classification number: H10K59/1213 , H10K59/1216 , H10K59/131
Abstract: A display device includes: a first metal layer on a substrate; an active layer on the first metal layer; a second metal layer on the active layer; a third metal layer on the second metal layer; a first transistor including: a semiconductor region at the active layer; a drain electrode on a first side of the semiconductor region; a source electrode on a second side of the semiconductor region; and a gate electrode at the second metal layer; a first capacitor including: a first capacitor electrode at the first metal layer, and electrically connected to the gate electrode of the first transistor; and a second capacitor electrode integral with the source electrode of the first transistor, and on a third side of the semiconductor region of the first transistor; and a compensation pattern at the active layer, and on a fourth side of the semiconductor region of the first transistor.
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公开(公告)号:US20160140919A1
公开(公告)日:2016-05-19
申请号:US14642483
申请日:2015-03-09
Applicant: Samsung Display Co., Ltd.
Inventor: Tae Kyung YIM , Hyun Ho KANG , O Sung SEO , Seung Jun YU , Ha Won YU , Ki Kyung YOUK , Yeo Geon YOON , Sang Myoung LEE
IPC: G09G3/36 , G02F1/1335
CPC classification number: G09G3/3648 , G02F1/133528 , G02F2001/133531 , G09G2300/0447 , G09G2300/0842 , G09G2320/0233 , G09G2320/0285 , G09G2320/0693
Abstract: A curved liquid crystal display (LCD) includes a curved liquid crystal panel assembly. The curved liquid crystal panel assembly includes: a lower panel including a first linear polarizer having a first polarization axis; an upper panel including a second linear polarizer having a second polarization axis, the second polarization axis cross the first polarization axis in a plan view; and a liquid crystal layer interposed between the lower panel and the upper panel. An angle formed by a first polarization axis and a second polarization axis does not meet at a right angle in a plan view.
Abstract translation: 弯曲液晶显示器(LCD)包括弯曲液晶面板组件。 弯曲液晶面板组件包括:下面板,包括具有第一偏振轴的第一线性偏振器; 上面板包括具有第二偏振轴的第二线性偏振器,第二偏振轴在平面图中与第一偏振轴交叉; 以及插入在下面板和上面板之间的液晶层。 由第一偏振轴和第二偏振轴形成的角度在平面图中不成直角。
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公开(公告)号:US20160109768A1
公开(公告)日:2016-04-21
申请号:US14682492
申请日:2015-04-09
Applicant: Samsung Display Co., Ltd.
Inventor: Ha Won YU , Hyun Ho KANG , O Sung SEO , Seung Jun YU , Ki Kyung YOUK , Yeo Geon YOON , Sang Myoung LEE , Tae Kyung YIM
IPC: G02F1/1343 , H01L27/12 , G02F1/1333 , G02F1/1368 , G02F1/1337
CPC classification number: H01L27/1225 , G02F1/133707 , G02F1/133753 , G02F1/134309 , G02F2001/133742 , G02F2001/133757 , G02F2001/134345 , G02F2001/134354
Abstract: A display device according to an exemplary embodiment includes: a first insulation substrate; a thin film transistor disposed on the first insulation substrate; and a pixel electrode coupled to the thin film transistor. The pixel electrode includes a first subpixel electrode that is divided into two regions configured to arrange liquid crystal molecules while including one first horizontal stem portion, and a second subpixel electrode that includes a plurality of second horizontal stem portions.
Abstract translation: 根据示例性实施例的显示装置包括:第一绝缘基板; 设置在所述第一绝缘基板上的薄膜晶体管; 以及耦合到薄膜晶体管的像素电极。 像素电极包括第一子像素电极,其被分成两个区域,所述两个区域被配置为布置液晶分子,同时包括一个第一水平茎部分,以及第二子像素电极,其包括多个第二水平茎部。
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公开(公告)号:US20220011623A1
公开(公告)日:2022-01-13
申请号:US17150471
申请日:2021-01-15
Applicant: Samsung Display Co., LTD.
Inventor: Sang Myoung LEE , In Ho PARK , Joo Lark SON , Min Cheol CHAE
IPC: G02F1/1333 , H01L51/52 , G02F1/1345
Abstract: A display device includes a first substrate including a first side surface, a display area, and a pad area located outside of the display area and adjacent to the first side surface, a second substrate facing the first substrate and including a second side surface extending further outward than the first side surface of the first substrate, a printed circuit board electrically connected to the pad area of the first substrate and bent along the first side surface of the first substrate, and a light blocking chassis overlapping the printed circuit board and the first side surface of the first substrate.
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公开(公告)号:US20170323607A1
公开(公告)日:2017-11-09
申请号:US15659364
申请日:2017-07-25
Applicant: Samsung Display Co., Ltd.
Inventor: Tae Kyung YIM , Hyun Ho KANG , O Sung SEO , Seung Jun YU , Ha Won YU , Ki Kyung YOUK , Yeo Geon YOON , Sang Myoung LEE
IPC: G09G3/36 , G02F1/1335
CPC classification number: G09G3/3648 , G02F1/133528 , G02F2001/133531 , G09G2300/0447 , G09G2300/0842 , G09G2320/0233 , G09G2320/0285 , G09G2320/0693
Abstract: A curved liquid crystal display (LCD) includes a curved liquid crystal panel assembly. The curved liquid crystal panel assembly includes: a lower panel including a first linear polarizer having a first polarization axis; an upper panel including a second linear polarizer having a second polarization axis, the second polarization axis cross the first polarization axis in a plan view; and a liquid crystal layer interposed between the lower panel and the upper panel. An angle formed by a first polarization axis and a second polarization axis does not meet at a right angle in a plan view.
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公开(公告)号:US20160091743A1
公开(公告)日:2016-03-31
申请号:US14635917
申请日:2015-03-02
Applicant: Samsung Display Co., Ltd.
Inventor: Ha Won YU , Tae Kyung YIM , Hyun Ho KANG , O Sung SEO , Seung Jun YU , Ki Kyung YOUK , Sang Myoung LEE
IPC: G02F1/1368 , G02F1/1339
CPC classification number: G02F1/1339 , G02F1/133305 , G02F2001/133368
Abstract: A curved liquid crystal display according to an exemplary embodiment of the present system and method includes: a first substrate; a first thin film display layer disposed at an upper surface of the first substrate; a second substrate; a second thin film display layer disposed at a lower surface of the second substrate; a sealant disposed at an edge of the first substrate and the second substrate; and a liquid crystal layer disposed between the first substrate and the second substrate and sealed by the sealant, wherein the first thin film display layer and the second thin film display layer face each other, the first substrate and the second substrate are curved to have the same degree of curvature, and a thickness of a side surface of the second substrate is thinner than a thickness of a center portion of the second substrate.
Abstract translation: 根据本系统和方法的示例性实施例的弯曲液晶显示器包括:第一基板; 设置在所述第一基板的上表面的第一薄膜显示层; 第二基板; 设置在所述第二基板的下表面的第二薄膜显示层; 密封剂,其设置在所述第一基板和所述第二基板的边缘处; 以及设置在第一基板和第二基板之间并由密封剂密封的液晶层,其中第一薄膜显示层和第二薄膜显示层彼此面对,第一基板和第二基板被弯曲成具有 相同的曲率,并且第二基板的侧表面的厚度比第二基板的中心部分的厚度薄。
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公开(公告)号:US20250166550A1
公开(公告)日:2025-05-22
申请号:US18908793
申请日:2024-10-08
Applicant: Samsung Display Co., Ltd.
Inventor: Jong Sik SHIM , Sang Myoung LEE , Dae Seop KIM , Tae Hoon KIM , Seung Hwan CHEONG , Seung Ji CHA
IPC: G09G3/20 , G09G3/32 , G09G3/3233
Abstract: A display device includes a display panel including a sub-pixel, and a display panel driver for driving the display panel. The sub-pixel includes a driving transistor, a storage capacitor connected to a control electrode of the driving transistor, a write transistor writing a data voltage to the storage capacitor in response to a write gate signal, a first emission transistor providing a first power voltage to a first electrode of the driving transistor in response to a first emission signal, a hold capacitor including a first electrode receiving the first power voltage and a second electrode connected to a second electrode of the driving transistor, and a light emitting element emitting light. The first emission signal has an active level in a first portion of each of first periods of one frame, and has the active level in each of second periods respectively subsequent to the first periods.
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公开(公告)号:US20240221623A1
公开(公告)日:2024-07-04
申请号:US18496921
申请日:2023-10-30
Applicant: Samsung Display Co., LTD.
Inventor: Sang Myoung LEE , Su Bin PARK , Sang Hyun KANG , Dae Cheol KIM , Do Yeong PARK , Joon HUH
IPC: G09G3/32
CPC classification number: G09G3/32 , G09G2300/0819 , G09G2310/0267 , G09G2310/0272
Abstract: A display device that includes multiple pixels, each pixel includes a light emitting element, a multiple of transistors, multiple voltage sources and capacitors. The pixel circuit is designed and the pixels are driven so that a driving current going through the light emitting element is independent of a threshold voltage of a driving transistor of the multiple transistors. As a result, luminance variation due to threshold voltage can be minimized, and residual image can be reduced.
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公开(公告)号:US20160109763A1
公开(公告)日:2016-04-21
申请号:US14691450
申请日:2015-04-20
Applicant: Samsung Display Co., Ltd.
Inventor: O Sung SEO , Hyun-Ho KANG , Young Goo SONG , Seung Jun YU , Ha Won YU , Ki Kyung YOUK , Sang Myoung LEE , Tae Kyung YIM
IPC: G02F1/1343 , G02F1/1362 , H01L27/12 , G02F1/1368
CPC classification number: H01L27/1225 , G02F1/133707 , G02F1/134336 , G02F2001/134345
Abstract: A display device according to an exemplary embodiment of the present inventive concept includes: a first insulation substrate; a thin film transistor disposed on the first insulation substrate; a pixel electrode coupled to the thin film transistor; a second insulation substrate facing the first insulation substrate; and a common electrode disposed on the second insulation substrate. The pixel electrode includes a first subpixel electrode including a first vertical stem portion and a first horizontal stem portion that is disposed perpendicular to the first vertical stem portion at an end of the first vertical stem portion, and a second subpixel electrode including a second vertical stem portion and a second horizontal stem portion that is disposed perpendicular to the second vertical stem portion at an end of the second vertical step portion.
Abstract translation: 根据本发明构思的示例性实施例的显示装置包括:第一绝缘基板; 设置在所述第一绝缘基板上的薄膜晶体管; 耦合到所述薄膜晶体管的像素电极; 面对所述第一绝缘基板的第二绝缘基板; 以及设置在所述第二绝缘基板上的公共电极。 像素电极包括第一子像素电极,第一子像素电极包括第一垂直杆部分和垂直于第一垂直杆部分在第一垂直杆部分的端部设置的第一水平杆部分,以及第二子像素电极,其包括第二垂直杆 部分和第二水平杆部分,其在第二垂直台阶部分的端部处垂直于第二垂直杆部分设置。
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