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公开(公告)号：US11501688B2
公开(公告)日：2022-11-15
申请号：US17165762
申请日：2021-02-02
发明人： Jong-Keun Kim , Sang An Kwon , Sung Jin Kim , Yong-Bum Kim , Myung Bo Sim , Jin Sung Choi
IPC分类号： G09G3/20 , G09G3/36 , G09G3/3275 , G09G3/3266
摘要： A display device includes a display panel including a plurality of pixels, a gate driver configured to provide gate signals to the plurality of pixels, a data driver configured to provide data signals to the plurality of pixels, a correction data memory configured to store mura correction data, and a controller configured to control the gate driver and the data driver. The controller includes a pattern detection block configured to detect a set pattern in input image data, and a mura correction block configured to perform a mura correction operation that corrects the input image data based on the mura correction data in response to the set pattern not being detected, and to not perform the mura correction operation in accordance with the set pattern being detected.
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公开(公告)号：US10401688B2
公开(公告)日：2019-09-03
申请号：US15220288
申请日：2016-07-26
发明人： Jeong Man Son , Min Wook Park , Jong-Keun Kim , Sang-Je Lee
IPC分类号： G02F1/1337 , G02F1/1335 , G02F1/1343 , G02F1/1339 , G02F1/1368 , G02F1/1362
摘要： An exemplary embodiment of the present disclosure provides a display device including a first substrate including a plurality of unit regions, a unit electrode portion disposed on the first substrate in one unit region, an opposed electrode facing the unit electrode portion, a liquid crystal layer interposed between the unit electrode portion and the opposed electrode, and a protrusion interposed between the first substrate and the liquid crystal layer and protruded toward the liquid crystal layer. The protrusion includes a pair of horizontal portions facing each other and including a side parallel to a first direction, a pair of vertical portions facing each other and including a side parallel to a second direction different from the first direction, and at least one corner portion including a first oblique side parallel to a direction oblique with respect to the first and second directions.
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公开(公告)号：US10209580B2
公开(公告)日：2019-02-19
申请号：US15008585
申请日：2016-01-28
发明人： Jeong Man Son , Min Wook Park , Jong-Keun Kim , Jin Young Lee
IPC分类号： G02F1/1362 , G02F1/1343
摘要： A liquid crystal display device includes: a first insulation substrate; a gate line and data line positioned on the first insulation substrate and insulatively crossing each other; a thin film transistor connected with the gate line and data line; a pixel electrode connected with the thin film transistor; a second insulation substrate spaced apart from and facing the first insulation substrate; and a common electrode positioned on the second insulation substrate, in which the pixel electrode includes a first subpixel electrode including first minute branches extended in a plurality of directions and a second subpixel electrode separated from the first subpixel electrode and including second minute branches, one pixel includes the thin film transistor and pixel electrode, and extending directions of the first minute branches and the second minute branches adjacent to each other in an extending direction of the gate line within one pixel are parallel to each other.
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公开(公告)号：US11527202B2
公开(公告)日：2022-12-13
申请号：US16542165
申请日：2019-08-15
发明人： Kyun Ho Kim , Jong-Keun Kim , Min Young Park , Jong Min Shim
IPC分类号： G09G3/32 , G09G3/3258
摘要： A display device according to an exemplary embodiment includes: a display panel including a plurality of pixels; a plurality of source boards connected to the display panel; a power control board connected to the source board and configured to supply a power voltage to the plurality of pixels; and a control board configured to control an output of voltages supplied to the source board according to a control signal transmitted by the power control board.
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公开(公告)号：US10884292B2
公开(公告)日：2021-01-05
申请号：US16525188
申请日：2019-07-29
发明人： Jeong Man Son , Min Wook Park , Jong-Keun Kim , Sang-Je Lee
IPC分类号： G02F1/1343 , G02F1/1337 , G02F1/1335 , G02F1/1339 , G02F1/1368 , G02F1/1362
摘要： An exemplary embodiment of the present disclosure provides a display device including a first substrate including a plurality of unit regions, a unit electrode portion disposed on the first substrate in one unit region, an opposed electrode facing the unit electrode portion, a liquid crystal layer interposed between the unit electrode portion and the opposed electrode, and a protrusion interposed between the first substrate and the liquid crystal layer and protruded toward the liquid crystal layer. The protrusion includes a pair of horizontal portions facing each other and including a side parallel to a first direction, a pair of vertical portions facing each other and including a side parallel to a second direction different from the first direction, and at least one corner portion including a first oblique side parallel to a direction oblique with respect to the first and second directions.
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公开(公告)号：US10429696B2
公开(公告)日：2019-10-01
申请号：US15065721
申请日：2016-03-09
发明人： Jong-Keun Kim , Min Wook Park
IPC分类号： G02F1/1337 , G02F1/1339 , G02F1/1335
摘要： A liquid crystal display according to an exemplary embodiment of the present disclosure includes: a first substrate including a plurality of unit regions positioned at a display area in a plan view; a liquid crystal layer opposing the first substrate; a unit electrode portion positioned on a first surface of the first substrate at one unit region; a lower dam positioned at a peripheral area positioned around the display area in the plan view; and a protrusion positioned corresponding to the unit region in the plan view. The lower dam and protrusion are positioned between the first substrate and the liquid crystal layer and protruded toward the liquid crystal layer. The protrusion enclosing a portion around the unit region with respect to a center of the unit region in the plan view. The lower dam and the protrusion are positioned at a same layer and include the same material.
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公开(公告)号：US10365517B2
公开(公告)日：2019-07-30
申请号：US14993759
申请日：2016-01-12
发明人： Jong-Keun Kim , Jeong Man Son , Jin Young Lee
IPC分类号： G02F1/1343 , G02F1/1337
摘要： A display device may include the following elements: a first color filter, which has a first color; a first pixel electrode, which overlaps the first color filter and includes a first stem electrode and a first branch electrode, wherein the first branch electrode is oriented at an acute angle with respect to the first stem electrode; a second color filter, which has a second color different from the first color; and a second pixel electrode, which overlaps the second color filter, immediately neighbors the first pixel electrode, and includes a second stem electrode and a second branch electrode, wherein the second stem electrode is aligned with the first stem electrode, and wherein a shape of a combination of the second stem electrode and the second branch electrode is a mirror image of a shape of a combination of the first stem electrode and the first branch electrode.
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公开(公告)号：US09846328B2
公开(公告)日：2017-12-19
申请号：US14741184
申请日：2015-06-16
发明人： Jeong Man Son , Jong-Keun Kim , Dong Hee Ye , Jin Young Lee
IPC分类号： G02F1/1343 , G02F1/1333 , G02F1/1335 , G02F1/1362 , G02F1/1337
CPC分类号： G02F1/133512 , G02F1/133707 , G02F1/13624 , G02F2001/134345
摘要： A liquid crystal display includes: a first insulating substrate; thin film transistors positioned on the first insulating substrate, and connected to gate lines and data lines which cross each other while being insulated; pixel electrodes connected to the thin film transistors; a second insulating substrate spaced so as to face the first insulating substrate; light blocking members positioned on the second insulating substrate; a common electrode positioned on the light blocking member; and a liquid crystal layer injected between the pixel electrode and the common electrode, in which one pixel includes the thin film transistor and the pixel electrode, and the plurality of pixels are disposed to be symmetric to a y-axis.
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