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公开(公告)号：US11636811B2
公开(公告)日：2023-04-25
申请号：US16346104
申请日：2018-08-30
发明人： Guoqiang Wu , Chuanyan Lan , Yong Yu , Taehyun Kim , Lianbin Liu
IPC分类号： G09G3/32 , G06F13/16 , G06F13/42 , G09G3/3275 , G06F8/654
摘要： The preset disclosure provides a data burning method and a data burning device. The data burning method comprises receiving a differential signal data packet, which is transmitted by a signal generator, by a driver IC through a differential signal interface, the differential signal data packet including grayscale data; parsing the differential signal data packet by the driver IC to obtain the grayscale data; and burning the grayscale data to a memory by the driver IC.
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公开(公告)号：US10333546B2
公开(公告)日：2019-06-25
申请号：US15214353
申请日：2016-07-19
发明人： Lei Dai , Taehyun Kim
摘要： The present disclosure relates to an encoder and an encoding method thereof, as well as a decoder and a decoding method thereof, which can be used to reduce the number of wires necessary for data transmission and transmit more data at a faster speed with the same number of wires, thereby improving the efficiency of data transmission. The encoder may comprises two input terminals configured to receive two input signals simultaneously, each input terminal comprises a wire identifying a positive voltage and a wire identifying a negative voltage; and a plurality of output terminals, wherein each output terminal comprises a wire identifying a positive voltage and a wire identifying a negative voltage, a combination of the two input signals corresponds to one of the plurality of output terminals, and the output terminal to which the current combination of the two input signals corresponds is configured to output signals through the two wires of the output terminal.
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公开(公告)号：US11488511B2
公开(公告)日：2022-11-01
申请号：US16320390
申请日：2018-05-22
发明人： Yong Yu , Yuan Yao , Chuanyan Lan , Taehyun Kim
IPC分类号： G09G3/20 , G06F1/16 , G06T5/00 , G09G3/3208
摘要： An image processing method, a drive device, a display panel, and a wearable device are disclosed. The image processing method includes: determining an adjacent display pixel adjacent to each grayscale transition region in the row direction or in the column direction in the display image region according to a position of the grayscale transition region; determining a transition pixel in the grayscale transition region; acquiring a first pixel grayscale, in which the first pixel grayscale is a grayscale of the adjacent display pixel; acquiring a second pixel grayscale; adjusting a third pixel grayscale of the transition pixel according to the first pixel grayscale, the second pixel grayscale and the transition pixel, in which the third pixel grayscale is between the first pixel grayscale and the second pixel grayscale; and transmitting the third pixel grayscale to the display panel for display.
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公开(公告)号：US20190259340A1
公开(公告)日：2019-08-22
申请号：US16346104
申请日：2018-08-30
发明人： Guoqiang Wu , Chuanyan Lan , Yong Yu , Taehyun Kim , Lianbin Liu
IPC分类号： G09G3/3275 , G06F13/42 , G06F13/16
摘要： The preset disclosure provides a data burning method and a data burning device. The data burning method comprises receiving a differential signal data packet, which is transmitted by a signal generator, by a driver IC through a differential signal interface, the differential signal data packet including grayscale data; parsing the differential signal data packet by the driver IC to obtain the grayscale data; and burning the grayscale data to a memory by the driver IC.
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公开(公告)号：US10862506B2
公开(公告)日：2020-12-08
申请号：US16410891
申请日：2019-05-13
发明人： Lei Dai , Taehyun Kim
摘要： The present disclosure relates to an encoder and an encoding method thereof, as well as a decoder and a decoding method thereof, which can be used to reduce the number of wires necessary for data transmission and transmit more data at a faster speed with the same number of wires, thereby improving the efficiency of data transmission. The encoder may comprises two input terminals configured to receive two input signals simultaneously, each input terminal comprises a wire identifying a positive voltage and a wire identifying a negative voltage; and a plurality of output terminals, wherein each output terminal comprises a wire identifying a positive voltage and a wire identifying a negative voltage, a combination of the two input signals corresponds to one of the plurality of output terminals, and the output terminal to which the current combination of the two input signals corresponds is configured to output signals through the two wires of the output terminal.
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公开(公告)号：US09886885B2
公开(公告)日：2018-02-06
申请号：US14448360
申请日：2014-07-31
发明人： Taehyun Kim , Wenchu Han , Lei Dai
CPC分类号： G09G3/2007 , G09G3/36 , G09G3/3696 , G09G2310/027 , G09G2320/0233 , G09G2320/0673 , G09G2330/028
摘要： The present invention discloses a gamma correction circuit and a display device, relates to the field of display technology, and solves the problem of display distortion of part of display panels due to changes in ideal gamma curves for part of batches of display panels of the same model. The gamma correction circuit provided by the embodiment of the present invention is used for performing gamma correction on the display panel, and comprises gamma registers and D/A converting units, wherein gamma voltages obtained by converting, by the D/A converting units, values in the gamma registers are used to form a test gamma curve, and the gamma correction circuit further comprises correction units used for correcting the values in the gamma registers, or correcting reference voltages of the D/A converting units, when a deviation exists between the test gamma curve and an idea gamma curve of the display panel.
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公开(公告)号：US10939082B2
公开(公告)日：2021-03-02
申请号：US15865666
申请日：2018-01-09
发明人： Taehyun Kim , Shanfu Jiang
摘要： The present disclosure provides a processor, a display driving circuit, and an electronic device. The processor includes: a memory being divided into a first part that stores correction data for correcting an image signal, a second part that stores data of an image signal to be displayed, and a third part that stores data of an application to be executed; and an output port configured to transmit the data of the image signal and the correction data stored in the memory to an external display driving circuit, separately.
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公开(公告)号：US10019932B2
公开(公告)日：2018-07-10
申请号：US14779873
申请日：2015-03-17
发明人： Wenchu Han , Taehyun Kim
IPC分类号： G06F3/147 , H04N19/423 , G06T1/60 , G09G3/20
CPC分类号： G09G3/2096 , G06F3/147 , G06T1/60 , G09G3/20 , G09G2300/0408 , G09G2310/0272 , G09G2330/021 , G09G2340/02 , G09G2370/08 , H04N19/423
摘要： One embodiment of the present disclosure provides a method for writing display data, a display apparatus and a mobile terminal. The method includes: compressing, into a compressed package, display data to be written into a display unit within at least two clock cycles, and sending the compressed package to a driving unit; storing the received compressed package into a cache, and when each clock cycle comes, decompressing, by the driving unit, from the compressed package display data to be written into the display unit within the each clock cycle, and writing the display data to be written into the display unit within the each clock cycle into the display unit.
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