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公开(公告)号:US10997895B2
公开(公告)日:2021-05-04
申请号:US16799078
申请日:2020-02-24
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jong Kon Bae , Dong Hwy Kim , Hong Kook Lee , Dong Kyoon Han , Yun Pyo Hong
Abstract: An electronic device is provided that includes a display panel including a plurality of source line groups including a plurality of source lines and a plurality of panel switches for each of the plurality of source lines; and a display driver integrated circuit (DDI) configured to drive the display panel, wherein the DDI includes the plurality of source amplifiers, decoders respectively connected to the plurality of source amplifiers, and at least one switch between source amplifier channels, wherein an operation of the at least one switch causes the number of the source line groups corresponding to a source amplifier to be changed.
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公开(公告)号:US10854132B2
公开(公告)日:2020-12-01
申请号:US16672659
申请日:2019-11-04
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Jong Kon Bae , Yo Han Lee , Yun Pyo Hong , Dong Kyoon Han , Min Su Han , Hong Kook Lee
Abstract: An electronic device includes a display panel that outputs content through a plurality of pixels, a display driver integrated circuit configured to transmit a driving signal for driving the display panel, and a processor configured to transmit image data and/or a control signal to the display driver integrated circuit. In the case where the display driver integrated circuit receives first image data transmitted together with a command of a first command group from the processor, the display driver integrated circuit is configured to store the first image data in a first memory area. In the case where the display driver integrated circuit receives second image data transmitted together with a command of a second command group from the processor, the display driver integrated circuit is configured to store the second image data in a second memory area different from the first memory area.
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公开(公告)号:US11120734B2
公开(公告)日:2021-09-14
申请号:US16780720
申请日:2020-02-03
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jong Kon Bae , Dong Hwy Kim , Hyun Jun Park , Hong Kook Lee , Dong Kyoon Han
Abstract: An electronic device includes a display panel, a first power regulator to supply first power to an anode of light emitting diode and second power to a cathode of the light emitting diode, and a DDI including a second power regulator to supply third power to the anode of the light emitting diode and fourth power to the cathode of the light emitting diode, and connected with the first power regulator, and a processor. The processor outputs first content based on the first power and the second power, in a first operating mode, outputs second content based on the third power and the fourth power, in a second operating mode, and controls the third power to be higher than the first power, and the fourth power to be higher than the second power, when an operating mode is switched.
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公开(公告)号:US10397513B2
公开(公告)日:2019-08-27
申请号:US15689200
申请日:2017-08-29
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Jong Kon Bae , Dong Hwy Kim , Yo Han Lee , Hong Kook Lee , Dong Kyoon Han
IPC: G09G3/36 , H04N5/66 , G02F1/133 , G09G3/20 , H04N21/414 , H04N21/426 , H04N21/431 , G06F3/147
Abstract: An electronic device is provided, The electronic device may include a display, a processor operatively connected to the display and configured to generate display data to be output on the display, a display driver integrated circuit configured to output, on the display, the display data received from the processor, wherein the display driver integrated circuit is configured to apply a color transformation value of the same or different magnitude to display data based on a distance from a specified point of the display to a location where the display data are to be displayed.
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公开(公告)号:US10923021B2
公开(公告)日:2021-02-16
申请号:US16876168
申请日:2020-05-18
Inventor: Jong Kon Bae , Dong Hwy Kim , Sang Woo Kim , Jung Hee Yun , Yo Han Lee , Dong Kyoon Han , Yun Pyo Hong , Hong Kook Lee
Abstract: An electronic device is provided. The electronic device may include a display, a processor operatively connected with the display and configured to generate external reference time information, a display driver integrated circuit configured to periodically or randomly receive the external reference time information from the processor, wherein the display driver integrated circuit is configured to generate internal time information based on an internal clock, to output a clock image corresponding to the internal time information on the display, and if a time error between the external reference time information and the internal time information occurs during the outputting of the clock image, to output the internal time information, the time error of which is corrected, on the display.
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公开(公告)号:US10573218B2
公开(公告)日:2020-02-25
申请号:US15880123
申请日:2018-01-25
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jong Kon Bae , Dong Hwy Kim , Hong Kook Lee , Dong Kyoon Han , Yun Pyo Hong
Abstract: An electronic device is provided. The electronic device includes a display panel including a plurality of source line groups selectively connected with a plurality of source amplifiers and panel switches located between the plurality of source line groups and the plurality of source amplifiers and a display driver integrated circuit (DDI) configured to drive the display panel and including the plurality of source amplifiers, decoders respectively connected to the plurality of source amplifiers, a logic circuit configured to provide display data to the decoders, a gamma generator configured to supply a gamma voltage to the decoders, and at least one switch configured to selectively connect the plurality of source amplifiers with the plurality of source line groups.
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公开(公告)号:US20180211579A1
公开(公告)日:2018-07-26
申请号:US15880123
申请日:2018-01-25
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jong Kon Bae , Dong Hwy Kim , Hong Kook Lee , Dong Kyoon Han , Yun Pyo Hong
IPC: G09G3/20
CPC classification number: G09G3/2003 , G09G3/3607 , G09G3/3688 , G09G3/3696 , G09G2310/0243 , G09G2310/027 , G09G2310/0286 , G09G2310/0291 , G09G2310/0297 , G09G2320/0666 , G09G2320/0673 , G09G2330/02 , G09G2330/021
Abstract: An electronic device is provided. The electronic device includes a display panel including a plurality of source line groups selectively connected with a plurality of source amplifiers and panel switches located between the plurality of source line groups and the plurality of source amplifiers and a display driver integrated circuit (DDI) configured to drive the display panel and including the plurality of source amplifiers, decoders respectively connected to the plurality of source amplifiers, a logic circuit configured to provide display data to the decoders, a gamma generator configured to supply a gamma voltage to the decoders, and at least one switch configured to selectively connect the plurality of source amplifiers with the plurality of source line groups.
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公开(公告)号:US11069273B2
公开(公告)日:2021-07-20
申请号:US16496984
申请日:2018-03-26
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jong Kon Bae , Dong Hwy Kim , Hong Kook Lee , Dong Kyoon Han , Yo Han Lee , Yun Pyo Hong
Abstract: Disclosed is an electronic device. According to an embodiment, the electronic device includes a housing that covers at least a portion of a back surface of the electronic device, a plurality of slits being formed in parallel from one end to an opposite end and the at least a portion of the housing being formed of a conductive material, a feeder that is electrically connected with at least one point of the housing, and a ground part that is electrically connected with at least one point of the housing. A part of the plurality of slits includes a section greater in width than another part of the plurality of slits. Moreover, various embodiment found through the disclosure are possible.
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公开(公告)号:US11050968B2
公开(公告)日:2021-06-29
申请号:US16885508
申请日:2020-05-28
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Jong Kon Bae , Dong Hwy Kim , Yo Han Lee , Hong Kook Lee , Dong Kyoon Han
IPC: G09G5/10 , H04N5/66 , G02F1/133 , G09G3/20 , G09G3/36 , H04N21/414 , H04N21/426 , H04N21/431 , G06F3/147
Abstract: An electronic device is provided. The electronic device may include a display, a processor operatively connected to the display and configured to generate display data to be output on the display, a display driver integrated circuit configured to output, on the display, the display data received from the processor, wherein the display driver integrated circuit is configured to apply a color transformation value of the same or different magnitude to display data based on a distance from a specified point of the display to a location where the display data are to be displayed.
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公开(公告)号:US10467951B2
公开(公告)日:2019-11-05
申请号:US15690500
申请日:2017-08-30
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Jong Kon Bae , Yo Han Lee , Yun Pyo Hong , Dong Kyoon Han , Min Su Han , Hong Kook Lee
Abstract: An electronic device includes a display panel that outputs content through a plurality of pixels, a display driver integrated circuit configured to transmit a driving signal for driving the display panel, and a processor configured to transmit image data and/or a control signal to the display driver integrated circuit. In the case where the display driver integrated circuit receives first image data transmitted together with a command of a first command group from the processor, the display driver integrated circuit is configured to store the first image data in a first memory area. In the case where the display driver integrated circuit receives second image data transmitted together with a command of a second command group from the processor, the display driver integrated circuit is configured to store the second image data in a second memory area different from the first memory area.
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