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公开(公告)号：US20240023393A1
公开(公告)日：2024-01-18
申请号：US18366046
申请日：2023-08-07
发明人： WONTAE KIM , MYEONGSU KIM , BOYEON KIM , JAE-HAN LEE , WHEE-WON LEE
IPC分类号： H10K59/131 , G09G3/3208
CPC分类号： H10K59/131 , G09G3/3208 , G09G2300/0426
摘要： A display device includes a display panel including an edge extending along a first direction, a main circuit board adjacent to the edge of the display panel, and a connection circuit board which connects the main circuit board to the display panel at the edge thereof. The connection circuit board includes a plurality of board side pads which are arranged along the first direction and at which the connection circuit board is connected to the main circuit board. Each of the plurality of board side pads includes a first pad, and a second pad adjacent to the first pad along the first direction. The second pad includes a plurality of signal pads which are arranged along a second direction which crosses the first direction and are each aligned with the first pad along the first direction.
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公开(公告)号：US20230075010A1
公开(公告)日：2023-03-09
申请号：US18050080
申请日：2022-10-27
发明人： WONTAE KIM , Sooyeon Kim , Young-Il Ban , Sunkyu Son
IPC分类号： G09G3/36
摘要： Provided is a data integrated circuit including: a data driving circuit, a shift register configured to output a plurality of latch clock signals, a latch configured to latch a plurality of image signals in response to the plurality of latch clock signals and output a plurality of digital image signals in response to a plurality of latch output signals, and a clock generator configured to divide a main clock signal into the plurality of latch output signals and output the plurality of divided latch output signals to the latch. At least two of the latch output signals are activated at different time intervals
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公开(公告)号：US20220011617A1
公开(公告)日：2022-01-13
申请号：US17218517
申请日：2021-03-31
发明人： JAE-HAN LEE , WONTAE KIM
IPC分类号： G02F1/1345
摘要： A display device includes a display panel including a pixel part to display an image, and a pad part connected to the pixel part; a first flexible circuit film coupled to the pad part and including a first alignment mark; and a second flexible circuit film coupled to the pad part, overlapping the first flexible circuit film, and including a second alignment mark aligned with the first alignment mark. The first and second alignment marks are located in an area where the first flexible circuit film overlaps the second flexible circuit film.
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公开(公告)号：US20200335037A1
公开(公告)日：2020-10-22
申请号：US16740022
申请日：2020-01-10
发明人： WONTAE KIM , Jihye Kim , Jae-Hyeon Jeon
IPC分类号： G09G3/3225 , G09G3/3275 , G09G3/3266
摘要： A pixel driver includes a plurality of stages. Each of the plurality of stages includes a pixel driving signal generator configured to generate a pixel driving signal, a shift register configured to receive image data and the pixel driving signal and to generate an output control signal for determining whether to output the pixel driving signal based on the image data and the pixel driving signal, and a selection circuit configured to selectively output the pixel driving signal in response to the output control signal.
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公开(公告)号：US20170278475A1
公开(公告)日：2017-09-28
申请号：US15446763
申请日：2017-03-01
发明人： TAEGON IM , WONTAE KIM , GUHUI JO
IPC分类号： G09G3/36
摘要： A display device includes a display panel, a timing controller, a data driver, and a light source unit. The display panel includes a plurality of data lines. The timing controller receives a control signal and image data, and outputs a data control signal, converted image data, and a mode selection signal. The data driver receives the data control signal, the converted image data, and the mode selection signal from the timing controller, outputs a data voltage to the plurality of data lines, and operates in a first mode which is a power saving mode or a second mode which is a normal driving mode in response to the mode selection signal. The light source unit includes a light source part that operates in association with a source driving circuit included in the data driver.
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公开(公告)号：US20160343342A1
公开(公告)日：2016-11-24
申请号：US15146952
申请日：2016-05-05
发明人： SOOYEON KIM , WONTAE KIM , YOUNG-IL BAN , SUNKYU SON
IPC分类号： G09G3/36
CPC分类号： G09G3/20 , G09G2330/06 , G09G2370/08
摘要： A driving method of a display device includes sequentially outputting a plurality of eye tuning signals, receiving a plurality of checking information obtained from a data driving circuit, wherein the checking information indicates whether the data driving circuit is operating in response to each of the plurality of eye tuning signals, and selecting one optimal eye tuning signal among the plurality of eye tuning signals operating the data driving circuit on the basis of the checking information. Image signals are output on the basis of condition information of the optimal eye tuning signal.
摘要翻译： 显示装置的驱动方法包括顺序地输出多个眼睛调谐信号，接收从数据驱动电路获得的多个检查信息，其中检查信息指示数据驱动电路是否响应于多个 眼睛调谐信号，并且基于检查信息在操作数据驱动电路的多个眼睛调谐信号中选择一个最佳眼睛调谐信号。 基于最佳眼睛调谐信号的条件信息输出图像信号。
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公开(公告)号：US20240282717A1
公开(公告)日：2024-08-22
申请号：US18522225
申请日：2023-11-29
发明人： WONTAE KIM , JAE-HAN LEE
IPC分类号： H01L23/00 , H01L23/498
CPC分类号： H01L23/562 , H01L23/4985 , H01L24/16 , H01L25/18 , H01L2224/16225 , H10K59/90
摘要： A chip on film package includes a base substrate including a driving chip area including a first side and a second side facing the first side, first areas covering ends of the first side of the driving chip area and including first bent portions, and a second area covering the second side of the driving chip area, a driving chip disposed on a first surface of the base substrate in the driving chip area, output lines electrically connected to the driving chip and disposed on the first surface of the base substrate in the first areas and the second area, and an adhesive member disposed on the base substrate and overlapping an entirety of the first areas and an entirety of the driving chip area in a plan view.
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公开(公告)号：US20230020452A1
公开(公告)日：2023-01-19
申请号：US17950210
申请日：2022-09-22
发明人： WONTAE KIM , MYEONGSU KIM , BOYEON KIM , JAE-HAN LEE , WHEE-WON LEE
IPC分类号： H01L27/32 , G09G3/3208
摘要： A display device includes a display panel including an edge extending along a first direction, a main circuit board adjacent to the edge of the display panel, and a connection circuit board which connects the main circuit board to the display panel at the edge thereof. The connection circuit board includes a plurality of board side pads which are arranged along the first direction and at which the connection circuit board is connected to the main circuit board. Each of the plurality of board side pads includes a first pad, and a second pad adjacent to the first pad along the first direction. The second pad includes a plurality of signal pads which are arranged along a second direction which crosses the first direction and are each aligned with the first pad along the first direction.
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公开(公告)号：US20220172653A1
公开(公告)日：2022-06-02
申请号：US17389627
申请日：2021-07-30
发明人： WONTAE KIM , MYEONGSU KIM , BOYEON KIM , JAE-HAN LEE , WHEE-WON LEE
摘要： A display device includes a display panel, a main circuit board including a plurality of board pads arranged along a first direction, a connection circuit board electrically connected to the display panel and the main circuit board, and a driving chip disposed on the connection circuit board. The connection circuit board includes a plurality of board connection pads respectively connected to a plurality of board pads, a plurality of lines connecting the driving chip to the plurality of board connection pads to each other, and a test pattern disposed spaced part from the driving chip, where a first line and a second line among the lines are electrically connected to the test pattern, and a same voltage is applied to the first line and the second line.
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公开(公告)号：US20220093717A1
公开(公告)日：2022-03-24
申请号：US17318051
申请日：2021-05-12
发明人： WONTAE KIM , MYEONGSU KIM , BOYEON KIM , JAE-HAN LEE , WHEE-WON LEE
IPC分类号： H01L27/32 , G09G3/3208
摘要： A display device includes a display panel including an edge extending along a first direction, a main circuit board adjacent to the edge of the display panel, and a connection circuit board which connects the main circuit board to the display panel at the edge thereof. The connection circuit board includes a plurality of board side pads which are arranged along the first direction and at which the connection circuit board is connected to the main circuit board. Each of the plurality of board side pads includes a first pad, and a second pad adjacent to the first pad along the first direction. The second pad includes a plurality of signal pads which are arranged along a second direction which crosses the first direction and are each aligned with the first pad along the first direction.
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