公开(公告)号：US10275012B2

公开(公告)日：2019-04-30

申请号：US15601046

申请日：2017-05-22

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jong Kon Bae ,  Dong Hwy Kim ,  Dong Kyoon Han ,  Han Yu Ool Kim

IPC: G06F1/3234 ,  G09G3/36 ,  H05B33/08

Abstract: A method for driving a display and an electronic device supporting the same are provided. The method includes determining a luminance setting of an output of a display panel; generating a gamma value corresponding to at least one sub pixel among sub pixels composing a pixel of the display panel when the luminance setting is equal to or lower than a specified value; and supplying the generated gamma value to the at least one sub pixel and at least one other sub pixel.

公开(公告)号：US10192476B2

公开(公告)日：2019-01-29

申请号：US15244459

申请日：2016-08-23

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jong Kon Bae ,  Dong Hui Kim ,  Dong Kyoon Han ,  Tae Sung Kim

IPC: G09G3/20 ,  G09G3/3275 ,  G09G3/36

Abstract: An electronic device is provided. The electronic device may include a display driver module configured to, in response to receiving display data, divide the display data into a plurality of segments corresponding to a plurality of display regions, compare the display data in the plurality of segments to determine whether the display data in at least one segment is substantially same as the display data in another segment, and based on the comparison outcome, selectively amplify a first display signal generated from the display data in the at least one segment or a second display signal generated from the display data in the another segment.

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

IPC: G09G5/36 ,  G09G5/393 ,  G06F3/14 ,  G09G5/00

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.

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.

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.

公开(公告)号：US10923021B2

公开(公告)日：2021-02-16

申请号：US16876168

申请日：2020-05-18

Applicant: SAMSUNG ELECTRONICS CO., LTD. ,  CREPAS TECHNOLOGIES CO., LTD.

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

IPC: G09G3/20 ,  G09G5/00 ,  G04R40/06 ,  G04G3/04 ,  G04G7/00 ,  G09G5/12

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.

公开(公告)号：US10691171B2

公开(公告)日：2020-06-23

申请号：US15861964

申请日：2018-01-04

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Kyong Rok Kang ,  Dong Hun Kim ,  Jong Kon Bae ,  Jung Chul An ,  Joung Min Cho ,  Kwang Tai Kim ,  Hyung Sup Byeon

IPC: G06F1/16 ,  G06F3/041 ,  H01L27/32

Abstract: An example electronic device includes a bracket, a first display including a first display panel and a first window glass disposed to cover the first display panel and having a first edge area, at least a portion of the first edge area being connected to a third edge area of the bracket, and a second display including a second display panel and a second window glass disposed to cover the second display panel and having a second edge area, at least a portion of the second edge area being connected to the third edge area of the bracket. The third edge area of the bracket includes a protruding portion that protrudes a specified distance from a lateral side of the electronic device, and the protruding portion has a thickness smaller than or equal to a specified value.

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

IPC: G09G3/20 ,  G09G3/36

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.

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.

公开(公告)号：US10008176B2

公开(公告)日：2018-06-26

申请号：US14534606

申请日：2014-11-06

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yang Hyo Kim ,  Won Sik Kang ,  Jong Kon Bae ,  Jae Hyuck Woo

IPC: G09G5/00 ,  G09G3/20

CPC classification number: G09G5/006 ,  G09G3/2092 ,  G09G2330/021 ,  G09G2340/00 ,  G09G2360/08 ,  G09G2360/12 ,  G09G2360/18 ,  G09G2370/08

Abstract: A display driver integrated circuit (IC) (DDI) includes a graphic memory that receives and stores line data including a plurality of pixel data blocks, an indicator generating circuit that compares the pixel data blocks of the line data received by the graphic memory with each other and generates an indicator signal corresponding to results of the comparison, and a read controller that performs a read operation with respect to the whole or a part of the line data from the graphic memory, based on a read command for the line data and the indicator signal.