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公开(公告)号:US20180196306A1
公开(公告)日:2018-07-12
申请号:US15916132
申请日:2018-03-08
Applicant: Samsung Display Co., Ltd.
Inventor: Seok Kyu YOON , Hee June KWAK , Eun Ju KIM , Sun Hwa LEE , Yun Seok LEE , Jun Pyo LEE , Sang-Uk LIM
IPC: G02F1/1335 , G02F1/1343 , G02B5/20 , G02F1/133
CPC classification number: G02F1/133514 , G02B5/201 , G02B5/22 , G02F1/13306 , G02F1/134309 , G02F2001/134345 , G02F2201/52 , G02F2203/01
Abstract: A liquid crystal display device that allows efficient luminance control is presented. The device includes: first, second, and third color pixel areas; a first substrate and a second substrate; a first color filter disposed in the first color pixel area on the first substrate or the second substrate; a second color filter disposed in the second color pixel area on the first substrate or the second substrate; a third color filter disposed in the third color pixel area on the first substrate or the second substrate; and a liquid crystal layer disposed between the first substrate and the second substrate, wherein the first color pixel area includes a first transparent region at which the first color filter is not disposed, and a ratio of the first transparent region of the first color pixel area to the first color pixel area is in a range of 1/1000 to 1/2, inclusive.
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公开(公告)号:US20160223859A1
公开(公告)日:2016-08-04
申请号:US14935058
申请日:2015-11-06
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Sun Hwa LEE , Sang-Uk LIM
IPC: G02F1/1335
CPC classification number: G02F1/133514 , G02F2001/136222
Abstract: An exemplary embodiment of the present invention provides a liquid crystal display, including: a first substrate; a second substrate facing the first substrate; a liquid crystal layer formed between the first substrate and the second substrate; and a first color pixel area, a second color pixel area, and a third color pixel area formed on the first substrate or the second substrate, wherein the first, second, and third color pixel areas respectively include one of a red filter, a green filter, and a blue filter, and a cross-section of the blue filter has an at least approximately parabolic or semicircular shape. According to exemplary embodiments of the present invention, it is possible to prevent excessively yellow images and improve luminance thereof by changing a shape of a blue color filter included in the liquid crystal display.
Abstract translation: 本发明的示例性实施例提供了一种液晶显示器,包括:第一基板; 面对所述第一基板的第二基板; 形成在第一基板和第二基板之间的液晶层; 以及形成在第一基板或第二基板上的第一彩色像素区域,第二彩色像素区域和第三彩色像素区域,其中第一,第二和第三彩色像素区域分别包括红色滤光器,绿色 滤光器和蓝色滤光器,并且蓝色滤光器的横截面具有至少近似抛物线形或半圆形。 根据本发明的示例性实施例,通过改变包括在液晶显示器中的蓝色滤色器的形状,可以防止过大的黄色图像并提高亮度。
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公开(公告)号:US20160178954A1
公开(公告)日:2016-06-23
申请号:US14792207
申请日:2015-07-06
Applicant: Samsung Display Co., Ltd.
Inventor: Sang Uk LIM , Wan-Soon IM , Sun Hwa LEE
IPC: G02F1/1362 , G02F1/1368 , G02F1/1343
CPC classification number: G02F1/13624 , G02F1/134309 , G02F1/136213 , G02F1/136286 , G02F2001/134345
Abstract: A display device includes a red pixel, a blue pixel, a green pixel, and a white pixel; a plurality of gate lines and data lines; and a plurality of storage electrode lines. Each of the red pixel, the blue pixel, and the green pixel includes two subpixel electrodes connected to a same gate line and a same data line and charged with different voltages. Every subpixel electrode included in the white pixel and connected to a same gate line and a same data line have a same voltage.
Abstract translation: 显示装置包括红色像素,蓝色像素,绿色像素和白色像素; 多条栅线和数据线; 和多条存储电极线。 红色像素,蓝色像素和绿色像素中的每一个包括连接到同一栅极线和相同数据线并且充有不同电压的两个子像素电极。 包括在白色像素中并连接到相同栅极线和相同数据线的每个子像素电极具有相同的电压。
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公开(公告)号:US20160155393A1
公开(公告)日:2016-06-02
申请号:US14662790
申请日:2015-03-19
Applicant: Samsung Display Co., Ltd.
Inventor: Kwang-Chul JUNG , Sun Hwa LEE , Mee Hye JUNG
IPC: G09G3/36 , G02F1/1362 , H01L27/12 , G02F1/1368
CPC classification number: G09G3/3607 , G02F1/136213 , G02F1/136286 , G02F1/1368 , G02F2001/134345 , G09G3/3648 , G09G2300/0876 , G09G2310/0205 , H01L27/1255
Abstract: A display device includes a first pixel connected to a gate line, a data line, and a storage line for transmitting a storage signal of which a voltage level is changed at least once for one frame. The first pixel includes first, second, and third subpixels. The first subpixel includes a first switching element connected to the gate and data lines, a first liquid crystal capacitor connected to the first switching element, and a first storage capacitor. The second subpixel includes a second switching element connected to the gate and data lines, a second liquid crystal capacitor connected to the second switching element, and a second storage capacitor. The third subpixel includes a third switching element connected to the gate and data lines, and a third liquid crystal capacitor connected to the third switching element. The first and second storage capacitors are connected to the storage line.
Abstract translation: 显示装置包括连接到栅极线的第一像素,数据线和用于发送电压电平至少一次改变一帧的存储信号的存储线。 第一像素包括第一,第二和第三子像素。 第一子像素包括连接到栅极和数据线的第一开关元件,连接到第一开关元件的第一液晶电容器和第一存储电容器。 第二子像素包括连接到栅极和数据线的第二开关元件,连接到第二开关元件的第二液晶电容器和第二存储电容器。 第三子像素包括连接到栅极和数据线的第三开关元件和连接到第三开关元件的第三液晶电容器。 第一和第二存储电容器连接到存储线。
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公开(公告)号:US20160033813A1
公开(公告)日:2016-02-04
申请号:US14566556
申请日:2014-12-10
Applicant: Samsung Display Co., Ltd.
Inventor: Seok Kyu YOON , Hee June KWAK , Eun Ju KIM , Sun Hwa LEE , Yun Seok LEE , Jun Pyo LEE , Sang-Uk LIM
IPC: G02F1/1335 , G02F1/133 , G02F1/1343
CPC classification number: G02F1/133514 , G02B5/201 , G02B5/22 , G02F1/13306 , G02F1/134309 , G02F2001/134345 , G02F2201/52 , G02F2203/01
Abstract: A liquid crystal display device that allows efficient luminance control is presented. The device includes: first, second, and third color pixel areas; a first substrate and a second substrate; a first color filter disposed in the first color pixel area on the first substrate or the second substrate; a second color filter disposed in the second color pixel area on the first substrate or the second substrate; a third color filter disposed in the third color pixel area on the first substrate or the second substrate; and a liquid crystal layer disposed between the first substrate and the second substrate, wherein the first color pixel area includes a first transparent region at which the first color filter is not disposed, and a ratio of the first transparent region of the first color pixel area to the first color pixel area is in a range of 1/1000 to ½, inclusive.
Abstract translation: 提出了一种允许高效亮度控制的液晶显示装置。 该装置包括:第一,第二和第三彩色像素区域; 第一基板和第二基板; 第一滤色器,设置在第一基板或第二基板上的第一彩色像素区域中; 第二滤色器,设置在第一基板或第二基板上的第二彩色像素区域中; 设置在所述第一基板或所述第二基板上的所述第三彩色像素区域中的第三滤色器; 以及设置在第一基板和第二基板之间的液晶层,其中第一彩色像素区域包括不设置第一滤色器的第一透明区域和第一彩色像素区域的第一透明区域的比率 到第一颜色像素区域在1/1000至½的范围内。
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公开(公告)号:US20230132129A1
公开(公告)日:2023-04-27
申请号:US17885892
申请日:2022-08-11
Applicant: Samsung Display Co., LTD.
Inventor: Bon Yong KOO , Sun Hwa LEE , Su Jin LEE , Jae Yong JANG
IPC: H01L27/15 , G09G3/3233 , H01L33/00
Abstract: A display device a pixel circuit layer disposed on a substrate and including a first pixel circuit area and a second pixel circuit area; and a display element layer disposed on the pixel circuit layer and including a first electrode and a second electrode. The display element layer includes light emitting elements arranged in a matrix form defined by a first arrangement direction and a second arrangement direction, and the first electrode and the second electrode are rotated by an angle, respectively.
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公开(公告)号:US20230035054A1
公开(公告)日:2023-02-02
申请号:US17685722
申请日:2022-03-03
Applicant: Samsung Display Co., LTD.
Inventor: Bon Yong KOO , Sun Hwa LEE , Su Jin LEE , Jae Yong JANG
IPC: G09G3/3275
Abstract: A display device includes a first pixel. The first pixel includes a first light emitting unit electrically connected between a first power line and a second power line. A first driving transistor is electrically connected between the first power line and the first light emitting unit, and controls a current flowing into the first light emitting unit, based on a first data signal from a first data line to a gate electrode. A first initialization transistor is electrically connected between the gate electrode of the first driving transistor and a third power line. A first switching transistor is electrically connected between a first electrode of the first light emitting unit and a first sub-power line. The first light emitting unit includes light emitting elements. The first driving transistor includes a first semiconductor material, and the first initialization transistor includes a second semiconductor material different from the first semiconductor material.
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公开(公告)号:US20230006020A1
公开(公告)日:2023-01-05
申请号:US17929535
申请日:2022-09-02
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Sun Hwa LEE , Mu Kyung JEON , Il Nam KIM , Ji Hun RYU , Ki Hyun PYO
IPC: H01L27/32 , H01L25/18 , G09G3/3258 , G09G3/3233 , G06F3/041 , G06V40/13
Abstract: Embodiments of the present disclosure provide a display device comprising: a substrate; a thin film transistor layer on a first surface of the substrate and including a first hole; a light emitting element layer on the thin film transistor layer and including a light emitting element; a first light blocking layer between the substrate and the thin film transistor layer and including a second hole overlapping the first hole in a thickness direction of the substrate; and a second light blocking layer between the thin film transistor layer and the light emitting element layer and including a third hole overlapping the first hole and the second hole in the thickness direction of the substrate.
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公开(公告)号:US20220156477A1
公开(公告)日:2022-05-19
申请号:US17394507
申请日:2021-08-05
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Ki June LEE , Tae Hoon YANG , Dae Young LEE , Sun Hwa LEE , Ki Hyun PYO
Abstract: A display device includes a substrate and a pixel layer disposed on the substrate. The pixel layer includes a circuit element layer having an opening. The circuit element layer includes a first semiconductor layer and a first conductive layer that includes a first scan line pattern and an emission control line. A second conductive layer is disposed on the first conductive layer and includes a first initialization line, a second scan line pattern and a third scan line pattern. A second semiconductor layer is disposed on the second conductive layer. A third conductive layer is disposed on the second semiconductor layer and includes fourth and fifth scan line patterns. The first initialization line includes a first portion and a second portion each extending in a first direction, and a third portion disposed therebetween. The second portion extends diagonally with respect to the first direction.
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公开(公告)号:US20200161388A1
公开(公告)日:2020-05-21
申请号:US16750151
申请日:2020-01-23
Applicant: Samsung Display Co., Ltd.
Inventor: Sun Hwa LEE , Mu Kyung JEON , II Gon KIM
Abstract: A display device includes a display pixel and a sensor pixel. The display pixel includes a light-emitting element including a first pixel electrode. The display pixel further includes a pixel circuit electrically coupled to the light-emitting element. The sensor pixel includes a sensor electrode overlapping the first pixel electrode. The sensor pixel further includes a sensor circuit electrically coupled to the sensor electrode. The first pixel electrode includes a first opening in a region overlapping the sensor electrode.
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