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公开(公告)号：US11410454B2
公开(公告)日：2022-08-09
申请号：US17326497
申请日：2021-05-21
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jong Kon Bae , Yo Han Lee , Yun Pyo Hong , Dong Hwy Kim , Han Yu Ool Kim , Dong Kyoon Han , Kwang Tai Kim
Abstract: According to an embodiment disclosed herein, an electronic device may include a housing, a display panel including a plurality of pixels housed in the housing, a flexible printed circuit board electrically connected to the display panel, a fingerprint sensor disposed under at least a portion of the display panel and on the flexible printed circuit board, a display driver integrated circuit (IC) and a processor electrically connected to the fingerprint sensor and the display driver IC.
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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：US10818270B2
公开(公告)日：2020-10-27
申请号：US15666112
申请日：2017-08-01
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jong Kon Bae , Dong Hwy Kim , Dong Kyoon Han
Abstract: A display driver integrated circuit (DDI) an electronic device including the same, and a display driving method by the same are provided. The display driver integrated circuit includes a receive interface that receives image data from a processor at a first frame rate, a memory that stores the image data received at the first frame rate, and a display timing controller that detects a variation of the image data stored in the memory, changes a frame rate for the image data, which is stored in the memory, based on the variation of the image data, and outputs the image data on the display at the changed frame rate.
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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：US11361734B2
公开(公告)日：2022-06-14
申请号：US17080203
申请日：2020-10-26
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jong Kon Bae , Dong Hwy Kim , Dong Kyoon Han
Abstract: A display driver integrated circuit (DDI) an electronic device including the same, and a display driving method by the same are provided. The display driver integrated circuit includes a receive interface that receives image data from a processor at a first frame rate, a memory that stores the image data received at the first frame rate, and a display timing controller that detects a variation of the image data stored in the memory, changes a frame rate for the image data, which is stored in the memory, based on the variation of the image data, and outputs the image data on the display at the changed frame rate.
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Patent Agency Ranking
公开(公告)号：US11302258B2
公开(公告)日：2022-04-12
申请号：US16865971
申请日：2020-05-04
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jong Kon Bae , Yo Han Lee , Dong Hwy Kim , Seung Hoon Ko , Tae Sung Kim , Dong Kyoon Han
IPC: G09G3/3266 , G06F9/451 , G06T11/60 , G09G3/36
Abstract: A method of operating an electronic device is provided. The method includes receiving, by a display driving circuit of the electronic device, main image data over a first channel from a first processor or a second processor of the electronic device, outputting, by the display driving circuit, a main image on a display panel of the electronic device based on the main image data, generating, by the display driving circuit, an additional image different from the main image, and merging, by the display driving circuit, the main image with the additional image and outputting, by the display driving circuit, the merged image on the display panel.
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7.发明授权公开(公告)号：US11164285B2
公开(公告)日：2021-11-02
申请号：US16690518
申请日：2019-11-21
Applicant: Samsung Electronics Co., Ltd.
Inventor： Han Yu Ool Kim , Matheus Farias Miranda , Yo Han Lee , Jong Kon Bae , Dong Kyoon Han , Kwang Tai Kim , Dong Hyun Yeom
IPC: G09G3/3208 , G06T3/20 , G06T7/262 , G06T7/246
Abstract: An electronic device includes a display, a display driver integrated circuit (DDI) electrically coupled with the display, a memory that stores an image, and a processor. The processor is configured to analyze at least one feature of the image and to determine at least one of a movement range, a movement interval, and a movement period of the image based on the at least one feature. The DDI is configured to display the image in the display when at least part of the processor is deactivated, and to change a display location of the image within the movement range depending on the movement interval and the movement period.
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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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10.发明申请公开(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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