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公开(公告)号:US10204930B2
公开(公告)日:2019-02-12
申请号:US15801120
申请日:2017-11-01
Applicant: LG Display Co., Ltd.
Inventor: Youngmin Jeong , Seunghwan Shin , Daeyoung Seo , Soyoung Lee
IPC: H01L27/12 , G02F1/1362 , G02F1/1343
Abstract: A display device is described that has reduced resistance in one or more of the gate, common, data electrical lines that control the operation of the pixels of the display device. Reduced resistance is achieved by forming additional metal and/or metal-alloy layers on the gate, common, and/or data lines in such a manner so that the cross-sectional area of those lines is increased. As a consequence, each such line is formed so as to be thicker than could otherwise be achieving without causing defects in the rubbing process of an alignment layer. Additionally, no widening of these lines is needed, thus preserving the aspect ratio of the device. The gate insulating and semiconducting layers that in part make up the thin film transistors that help control the operation of the pixels of the device may also be designed to take into account the increased thickness of the lines.
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公开(公告)号:US11854498B2
公开(公告)日:2023-12-26
申请号:US18056211
申请日:2022-11-16
Applicant: LG Display Co., Ltd.
Inventor: Seunghwan Shin
IPC: G09G3/3291 , G09G3/32
CPC classification number: G09G3/3291 , G09G3/32 , G09G2300/0842 , G09G2310/027
Abstract: According to an aspect of the present disclosure, a display device includes a display panel which includes sub pixels configured by an upper sub pixel and a lower sub pixel which share a data line and are adjacent to each other; and a data driver which converts only image data corresponding to any one of even-numbered grayscale levels and odd-numbered grayscale levels among 10-bit image data into a data voltage to supply the converted data voltage to the sub pixel, in which when the data driver converts only the even-numbered grayscale levels of image data into the data voltage and the sub pixel displays an X (X is an odd number) grayscale level, the data driver supplies an X−1 grayscale level of data voltage to the upper sub pixel and supplies an X+1 grayscale level of data voltage to the lower sub pixel.
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公开(公告)号:US09560761B2
公开(公告)日:2017-01-31
申请号:US14577946
申请日:2014-12-19
Applicant: LG Display Co., Ltd.
Inventor: Katsuhiko Kishida , Hongsik Kim , Seunghwan Shin , Chimyung Ahn , Daeyoung Seo
CPC classification number: H05K1/147 , H05K1/028 , H05K1/189 , H05K2201/09063 , H05K2201/10136 , H05K2201/10681
Abstract: Embodiment related to a curved display including a curved panel, a printed circuit board separated from the curved panel, and a plurality of flexible films electrically connecting the curved panel and the printed circuit board. The lengths of the flexible films is increased as the flexible films approach an edge of the curved panel.
Abstract translation: 与弯曲显示器相关的实施例,包括弯曲面板,与曲面板分离的印刷电路板,以及电连接弯曲面板和印刷电路板的多个柔性膜。 当柔性膜接近弯曲面板的边缘时,柔性膜的长度增加。
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公开(公告)号:US20150189768A1
公开(公告)日:2015-07-02
申请号:US14577946
申请日:2014-12-19
Applicant: LG Display Co., Ltd.
Inventor: Katsuhiko Kishida , Hongsik Kim , Seunghwan Shin , Chimyung Ahn , Daeyoung Seo
CPC classification number: H05K1/147 , H05K1/028 , H05K1/189 , H05K2201/09063 , H05K2201/10136 , H05K2201/10681
Abstract: Embodiment related to a curved display including a curved panel, a printed circuit board separated from the curved panel, and a plurality of flexible films electrically connecting the curved panel and the printed circuit board. The lengths of the flexible films is increased as the flexible films approach an edge of the curved panel.
Abstract translation: 与弯曲显示器相关的实施例,包括弯曲面板,与曲面板分离的印刷电路板,以及电连接弯曲面板和印刷电路板的多个柔性膜。 当柔性膜接近弯曲面板的边缘时,柔性膜的长度增加。
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公开(公告)号:US20150187308A1
公开(公告)日:2015-07-02
申请号:US14308387
申请日:2014-06-18
Applicant: LG Display Co., Ltd.
Inventor: Seunghwan Shin , Yonghwa Park , Daeseok Oh , Moonsoo Chung
IPC: G09G3/36
CPC classification number: G09G3/3614 , G09G3/2022 , G09G3/3688 , G09G2310/0218 , G09G2310/0224 , G09G2310/04 , G09G2310/08 , G09G2320/0233 , G09G2320/0247 , G09G2330/021 , G09G2340/0435
Abstract: A display device capable of driving at low speed is disclosed. Pixels connected to a first data line on odd-numbered display lines of a display panel are positioned on one side of the left and right sides of the first data line, and pixels connected to the first data line on even-numbered display lines of the display panel are positioned on the other side of the first data line based on a Z-inversion scheme. When a mode conversion control signal for switching to an interlaced low speed driving mode is input during a normal drive, in which a length of one frame is set to P, a timing controller expands a length of one frame for a low speed drive to (n×P), where n is a positive integer equal to or greater than 2 and assigns a length P to each of n sub-frames of the one frame.
Abstract translation: 公开了能够以低速行驶的显示装置。 连接到显示面板的奇数显示行上的第一数据线的像素位于第一数据线的左侧和右侧的一侧,并且连接到第一数据线上的偶数显示行上的像素 显示面板基于Z反转方案位于第一数据线的另一侧。 当在将一帧长度设置为P的正常驱动期间输入用于切换到隔行低速驱动模式的模式转换控制信号时,定时控制器将用于低速驱动的一帧的长度扩展为 n×P),其中n是等于或大于2的正整数,并且为一帧的n个子帧中的每一个分配长度P.
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公开(公告)号:US09983447B2
公开(公告)日:2018-05-29
申请号:US14878138
申请日:2015-10-08
Applicant: LG Display Co., Ltd.
Inventor: Seunghwan Shin , Jaehyung Jo
IPC: G02F1/1345
CPC classification number: G02F1/13452 , G02F1/13458 , G02F2001/13456
Abstract: A flat panel display module includes a display panel configured to comprise a display area and a first pad that is out of the display area; and an auxiliary panel configured to include a first auxiliary pad disposed on one side, a second auxiliary pad disposed on the other side, and an auxiliary connection line that connects the first auxiliary pad and the second auxiliary pad, wherein the first auxiliary pad is connected to the first pad.
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公开(公告)号:US09837444B2
公开(公告)日:2017-12-05
申请号:US14953764
申请日:2015-11-30
Applicant: LG Display Co., Ltd.
Inventor: Youngmin Jeong , Seunghwan Shin , Daeyoung Seo , Soyoung Lee
IPC: H01L27/12 , G02F1/1362 , G02F1/1343
CPC classification number: H01L27/124 , G02F1/134363 , G02F1/136286 , G02F2001/13629 , G02F2001/136295 , G02F2201/40 , H01L27/1237 , H01L27/1259 , H01L27/1262 , H01L27/1288
Abstract: A display device is described that has reduced resistance in one or more of the gate, common, data electrical lines that control the operation of the pixels of the display device. Reduced resistance is achieved by forming additional metal and/or metal-alloy layers on the gate, common, and/or data lines in such a manner so that the cross-sectional area of those lines is increased. As a consequence, each such line is formed so as to be thicker than could otherwise be achieving without causing defects in the rubbing process of an alignment layer. Additionally, no widening of these lines is needed, thus preserving the aspect ratio of the device. The gate insulating and semiconducting layers that in part make up the thin film transistors that help control the operation of the pixels of the device may also be designed to take into account the increased thickness of the lines.
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公开(公告)号:US09767747B2
公开(公告)日:2017-09-19
申请号:US14750987
申请日:2015-06-25
Applicant: LG Display Co., Ltd.
Inventor: Daeseok Oh , Sangsoon Yoon , Yonghwa Park , Seunghwan Shin , Moonsoo Chung
CPC classification number: G09G3/3618 , G09G3/2092 , G09G3/2096 , G09G5/006 , G09G2310/061 , G09G2310/08 , G09G2320/103 , G09G2330/021 , G09G2340/0435
Abstract: A display device and method of driving the same are disclosed. The display device that transmits signals between a system board section and a circuit board section through an interface and uses Panel Self-Refresh (hereinafter, abbreviated as ‘PSR’) to reduce power consumption, the circuit board section comprising a PSR controller that, when a PSR On signal is supplied from the system board section, changes the operating frequency of a gate driver and data driver to a frequency higher than a reference frequency for driving the panel with PSR On, set by the system board section.
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公开(公告)号:US09548031B2
公开(公告)日:2017-01-17
申请号:US14308387
申请日:2014-06-18
Applicant: LG Display Co., Ltd.
Inventor: Seunghwan Shin , Yonghwa Park , Daeseok Oh , Moonsoo Chung
CPC classification number: G09G3/3614 , G09G3/2022 , G09G3/3688 , G09G2310/0218 , G09G2310/0224 , G09G2310/04 , G09G2310/08 , G09G2320/0233 , G09G2320/0247 , G09G2330/021 , G09G2340/0435
Abstract: A display device capable of driving at low speed is disclosed. Pixels connected to a first data line on odd-numbered display lines of a display panel are positioned on one side of the left and right sides of the first data line, and pixels connected to the first data line on even-numbered display lines of the display panel are positioned on the other side of the first data line based on a Z-inversion scheme. When a mode conversion control signal for switching to an interlaced low speed driving mode is input during a normal drive, in which a length of one frame is set to P, a timing controller expands a length of one frame for a low speed drive to (n×P), where n is a positive integer equal to or greater than 2 and assigns a length P to each of n sub-frames of the one frame.
Abstract translation: 公开了能够以低速行驶的显示装置。 连接到显示面板的奇数显示行上的第一数据线的像素位于第一数据线的左侧和右侧的一侧,并且连接到第一数据线上的偶数显示行上的像素 显示面板基于Z反转方案位于第一数据线的另一侧。 当在将一帧长度设置为P的正常驱动期间输入用于切换到隔行低速驱动模式的模式转换控制信号时,定时控制器将用于低速驱动的一帧的长度扩展为 n×P),其中n是等于或大于2的正整数,并且为一帧的n个子帧中的每一个分配长度P.
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