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公开(公告)号：US20210383759A1
公开(公告)日：2021-12-09
申请号：US17409748
申请日：2021-08-23
发明人： Geunjeong PARK , Eunho LEE
IPC分类号： G09G3/3258
摘要： A display apparatus configured to adjust a driving frequency of a display panel by including a driving controller configured to: determine a low driving frequency corresponding to input image data; determine a plurality of compensation frequencies greater than the low driving frequency; and insert a plurality of compensation frequency frames having the compensation frequencies prior to a low driving frequency frame having the low driving frequency in a low frequency driving mode.
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公开(公告)号：US20230013182A1
公开(公告)日：2023-01-19
申请号：US17935562
申请日：2022-09-26
发明人： Sehyuk PARK , Hyojin LEE , Hui NAM , Jinyoung ROH , Bong Hyun YOU , Eunho LEE
IPC分类号： G09G3/3275
摘要： A display device includes: a display panel including a plurality of pixels; and a driving controller configured to: generate a data signal corresponding to an input image data; generate a data voltage based on the data signal; and output the data voltage to the pixels, wherein the driving controller is configured to output the data signal in at least one driving frequency higher than a predetermined low frequency during an image transition period in a low frequency driving mode during which the data signal outputs in the low frequency.
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公开(公告)号：US20220343826A1
公开(公告)日：2022-10-27
申请号：US17740290
申请日：2022-05-09
发明人： Hyojin LEE , Sehyuk PARK , Eunho LEE , Jinyoung ROH , Hui NAM , Bong-Hyun YOU
IPC分类号： G09G3/20 , G09G3/3225
摘要： A driving controller of a display device, the controller including a segment divider configured to divide the image signal into a plurality of segments and define a predetermined number of adjacent segments among the plurality of segments as a segment block, an image signal adder configured to add up a gray scale value of the image signal of each of the predetermined number of adjacent segments and output the added-up gray scale values, an average gray scale calculator configured to receive the added-up gray scale values and output an average gray scale value, a correction circuit configured to output corrected added-up gray scale values obtained by adding a weight value to each of the added-up gray scale values on the basis of the average gray scale value, and a driving frequency determiner configured to determine the driving frequency of the display device on the basis of the corrected added-up gray scale values.
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公开(公告)号：US20210312871A1
公开(公告)日：2021-10-07
申请号：US17347468
申请日：2021-06-14
发明人： Sehyuk PARK , Hyojin LEE , Hui NAM , Jinyoung ROH , Bong Hyun YOU , Eunho LEE
IPC分类号： G09G3/3275
摘要： A display device includes: a display panel including a plurality of pixels; and a driving controller configured to: generate a data signal corresponding to an input image data; generate a data voltage based on the data signal; and output the data voltage to the pixels, wherein the driving controller is configured to output the data signal in at least one driving frequency higher than a predetermined low frequency during an image transition period in a low frequency driving mode during which the data signal outputs in the low frequency.
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5.发明申请公开(公告)号：US20210248958A1
公开(公告)日：2021-08-12
申请号：US17231545
申请日：2021-04-15
发明人： Geunjeong PARK , Eunho LEE
IPC分类号： G09G3/3233 , G09G3/3266 , G09G3/3275 , G09G3/20
摘要： A driving controller includes an image conversion circuit configured to convert an image signal to an image data signal including active data and blank data, a still image determination circuit configured to output a flag signal of an active level when the image signal is a still image, an operation mode determination circuit configured to output an operation mode signal indicating a low frequency mode when the flag signal is the active level, and to output an operation mode signal indicating an image transition mode when the flag signal is changed from the active level and an inactive level, and a blank voltage determination circuit configured to output a blank voltage signal corresponding to a first gray scale during the low frequency mode, and a blank voltage signal corresponding to a second gray scale during the transition mode, wherein the blank data corresponds to the blank voltage signal.
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公开(公告)号：US20200226980A1
公开(公告)日：2020-07-16
申请号：US16739606
申请日：2020-01-10
发明人： Geunjeong PARK , Eunho LEE
IPC分类号： G09G3/3258
摘要： A display apparatus includes: a display panel comprising a pixel, the pixel comprising a switching element of a first type and a switching element of a second type different from the first type; a gate driver configured to output a gate signal to the display panel; a data driver configured to output a data voltage to the display panel; an emission driver configured to output an emission signal to the display panel; and a driving controller configured to: determine a low driving frequency corresponding to input image data; determine a plurality of compensation frequencies greater than the low driving frequency; and insert a plurality of compensation frequency frames having the compensation frequencies prior to a low driving frequency frame having the low driving frequency in a low frequency driving mode.
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公开(公告)号：US20200211471A1
公开(公告)日：2020-07-02
申请号：US16721564
申请日：2019-12-19
发明人： Sehyuk PARK , Hyojin LEE , Hui NAM , Jinyoung ROH , Bong Hyun YOU , Eunho LEE
IPC分类号： G09G3/3275
摘要： A display device includes: a display panel including a plurality of pixels; and a driving controller configured to: generate a data signal corresponding to an input image data; generate a data voltage based on the data signal; and output the data voltage to the pixels, wherein the driving controller is configured to output the data signal in at least one driving frequency higher than a predetermined low frequency during an image transition period in a low frequency driving mode during which the data signal outputs in the low frequency.
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公开(公告)号：US20160148592A1
公开(公告)日：2016-05-26
申请号：US14688653
申请日：2015-04-16
发明人： Eunho LEE , Hyundae LEE
CPC分类号： G09G5/006 , G09G5/008 , G09G2330/021 , G09G2350/00
摘要： A display system includes a plurality of transmitting lines configured to transmit a plurality of image signals and a display device configured to display an image based on the image signals applied thereto through the transmitting lines. At least one transmitting line of the transmitting lines is further configured to transmit the image signals at a bandwidth that is adjusted according to the information of the image signals.
摘要翻译： 显示系统包括被配置为发送多个图像信号的多个发送线路和被配置为基于通过发送线路施加到其上的图像信号来显示图像的显示装置。 发送线路的至少一个发送线路还被配置为以根据图像信号的信息进行调整的带宽发送图像信号。
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