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公开(公告)号：US20200211474A1
公开(公告)日：2020-07-02
申请号：US16725288
申请日：2019-12-23
发明人： Sung Hwan KIM , Chul Kyu KANG , Hyun-Chol BANG , Soo Hee OH , Dong Sun LEE
IPC分类号： G09G3/3291 , G09G3/3266
摘要： A display device includes: scan, control, and emission control signal lines, signals transmitted thereby being different from one another; data and driving voltage lines; a first transistor including a first gate electrode and first source and drain; a second transistor including a second gate electrode connected to a first scan line, a second source connected to a first data line, and a second drain connected to the first source; a light-emitting element; a control transistor including a control gate electrode connected to a first control line and between the driving voltage line and the first source or the light-emitting element and the first drain; and an emission control transistor in series between the light-emitting element and the control transistor, the control transistor and the first transistor, or the driving voltage line and the control transistor, and an emission control gate electrode connected to the emission control signal line.
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公开(公告)号：US20190392769A1
公开(公告)日：2019-12-26
申请号：US16450719
申请日：2019-06-24
发明人： Dong Sun LEE , Sang Moo CHOI , Chul Kyu KANG , Soo Hee OH
IPC分类号： G09G3/3291 , G09G3/3266 , G09G3/20
摘要： An organic light emitting display device includes: a pixel unit including a plurality of pixels; a scan driver for sequentially supplying a scan signal to the pixels through scan lines, wherein the scan signal includes k (k is a natural number) bias pulses for applying a bias voltage and one write pulse for applying a data voltage; a data corrector for correcting a first grayscale value that is a grayscale value of a (j, i) pixel (i and j are natural numbers) among the pixels, based on a difference between the first grayscale value and a second grayscale value that is a grayscale value of a (j+2k, i) pixel among the pixels; and a data driver for supplying a data voltage corresponding to each of the grayscale values to the pixel unit through a plurality of data lines.
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公开(公告)号：US20230116848A1
公开(公告)日：2023-04-13
申请号：US18075048
申请日：2022-12-05
发明人： Sung Hwan KIM , Chul Kyu KANG , Hyun-Chol BANG , Soo Hee OH , Dong Sun LEE
IPC分类号： G09G3/3291 , G09G3/3266
摘要： A display device includes: scan, control, and emission control signal lines, signals transmitted thereby being different from one another; data and driving voltage lines; a first transistor including a first gate electrode and first source and drain; a second transistor including a second gate electrode connected to a first scan line, a second source connected to a first data line, and a second drain connected to the first source; a light-emitting element; a control transistor including a control gate electrode connected to a first control line and between the driving voltage line and the first source or the light-emitting element and the first drain; and an emission control transistor in series between the light-emitting element and the control transistor, the control transistor and the first transistor, or the driving voltage line and the control transistor, and an emission control gate electrode connected to the emission control signal line.
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公开(公告)号：US20200168160A1
公开(公告)日：2020-05-28
申请号：US16570476
申请日：2019-09-13
发明人： Soo Hee OH , Chul Kyu KANG , Dong Sun LEE , Sang Moo CHOI
IPC分类号： G09G3/3266 , G09G3/3291 , G06F1/08
摘要： A stage and a scan driver including the same for supplying a scan signal using a stage formed of P-type transistors to prevent output of an unwanted noise in a period where the scan signal is not supplied.
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公开(公告)号：US20200143747A1
公开(公告)日：2020-05-07
申请号：US16563636
申请日：2019-09-06
发明人： Sung Hwan KIM , Chul Kyu KANG , Soo Hee OH , Dong Sun LEE
IPC分类号： G09G3/3266 , G09G3/3291
摘要： A pixel circuit, includes: an organic light-emitting diode; a first transistor coupled between a second node and a third node, wherein a gate electrode of the first transistor is coupled to a first node; a second transistor coupled between a data line and the second node, wherein a gate electrode of the second transistor is coupled to a first scan line; a fourth transistor coupled between the first node and an initialization power source, wherein a gate electrode of the fourth transistor is coupled to a second scan line; a fifth transistor coupled between a first power source and the second node, wherein a gate electrode of the fifth transistor is coupled to a first emission line; and a sixth transistor and an eighth transistor coupled in series between the third node and the organic light-emitting diode.
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公开(公告)号：US20240274068A1
公开(公告)日：2024-08-15
申请号：US18642778
申请日：2024-04-22
发明人： Chul Kyu KANG , Sung Hwan KIM , Soo Hee OH , Dong Sun LEE , Sang Moo CHOI
IPC分类号： G09G3/32
CPC分类号： G09G3/32 , G09G2310/0267 , G09G2310/08
摘要： A scan driver includes: a first transistor having a first electrode coupled to an output scan line, a second electrode coupled to a first power line, and a gate electrode coupled to a first node; a second transistor having a first electrode coupled to a first clock line, a second electrode coupled to the output scan line, and a gate electrode coupled to a second node; a third transistor having a first electrode coupled to the first node, a second electrode coupled to a first input scan line, and a gate electrode coupled to a second clock line; and a fourth transistor having a first electrode coupled to the second node and a second electrode and a gate electrode, which are coupled to a second input scan line, wherein the first input scan line and the second input scan line are different from each other.
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公开(公告)号：US20210366409A1
公开(公告)日：2021-11-25
申请号：US17395979
申请日：2021-08-06
发明人： Sung Hwan KIM , Chul Kyu KANG , Hyun-Chol BANG , Soo Hee OH , Dong Sun LEE
IPC分类号： G09G3/3291 , G09G3/3266
摘要： A display device includes: scan, control, and emission control signal lines, signals transmitted thereby being different from one another; data and driving voltage lines; a first transistor including a first gate electrode and first source and drain; a second transistor including a second gate electrode connected to a first scan line, a second source connected to a first data line, and a second drain connected to the first source; a light-emitting element; a control transistor including a control gate electrode connected to a first control line and between the driving voltage line and the first source or the light-emitting element and the first drain; and an emission control transistor in series between the light-emitting element and the control transistor, the control transistor and the first transistor, or the driving voltage line and the control transistor, and an emission control gate electrode connected to the emission control signal line.
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公开(公告)号：US20210248963A1
公开(公告)日：2021-08-12
申请号：US17245316
申请日：2021-04-30
发明人： Soo Hee OH , Chul Kyu KANG , Dong Sun LEE , Sang Moo CHOI
IPC分类号： G09G3/3266 , G06F1/08 , G09G3/3291
摘要： A stage and a scan driver including the same for supplying a scan signal using a stage formed of P-type transistors to prevent output of an unwanted noise in a period where the scan signal is not supplied.
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9.发明申请OPTICAL DEVICE INCLUDING LIGHT MODULATION DEVICE AND DRIVING METHOD THEREOF 审中-公开包括光调制装置的光学装置及其驱动方法公开(公告)号：US20160161774A1
公开(公告)日：2016-06-09
申请号：US14706611
申请日：2015-05-07
发明人： Hyun Seung SEO , Soo Hee OH , Seung Jun JEONG
IPC分类号： G02F1/137 , G02F1/1337 , G02F1/1335 , G02F1/13363
CPC分类号： G02F1/1337 , G02B27/26 , G02F2001/133638 , G02F2001/133746 , G02F2001/133773
摘要： The present invention relates to an optical device including a display panel configured to display an image and a phase retardation plate disposed on the display panel. An optical modulation device is disposed on the phase retardation plate. The optical modulation device includes a first substrate and a second substrate facing the first substrate. The first and second substrates include a plurality of unit regions. A liquid crystal layer is disposed between the first substrate and the second substrate. The liquid crystal layer includes a plurality of liquid crystal molecules. The first substrate includes a plurality of lower electrodes including a first electrode and a second electrode. and the first substrate includes a first aligner. The second substrate includes an upper electrode and a second aligner. An alignment direction of the first aligner and an alignment direction of the second aligner are substantially parallel to each other.
摘要翻译： 本发明涉及一种包括配置为显示图像的显示面板和设置在显示面板上的相位延迟板的光学装置。 光调制装置设置在相位延迟板上。 光调制装置包括第一基板和面对第一基板的第二基板。 第一和第二基板包括多个单元区域。 液晶层设置在第一基板和第二基板之间。 液晶层包括多个液晶分子。 第一基板包括包括第一电极和第二电极的多个下电极。 并且第一基板包括第一对准器。 第二基板包括上电极和第二对准器。 第一对准器的对准方向和第二对准器的对准方向基本上彼此平行。
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公开(公告)号：US20230022857A1
公开(公告)日：2023-01-26
申请号：US17938031
申请日：2022-10-04
发明人： Chul Kyu KANG , Sung Hwan KIM , Soo Hee OH , Dong Sun LEE , Sang Moo CHOI
IPC分类号： G09G3/32
摘要： A scan driver includes: a first transistor having a first electrode coupled to an output scan line, a second electrode coupled to a first power line, and a gate electrode coupled to a first node; a second transistor having a first electrode coupled to a first clock line, a second electrode coupled to the output scan line, and a gate electrode coupled to a second node; a third transistor having a first electrode coupled to the first node, a second electrode coupled to a first input scan line, and a gate electrode coupled to a second clock line; and a fourth transistor having a first electrode coupled to the second node and a second electrode and a gate electrode, which are coupled to a second input scan line, wherein the first input scan line and the second input scan line are different from each other.
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