公开(公告)号：US20180204303A1

公开(公告)日：2018-07-19

申请号：US15743899

申请日：2016-07-14

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jong Kon BAE ,  Dong Hwy KIM ,  Dong Kyoon HAN ,  Yo Han LEE ,  Han Yu Ool KIM ,  Matheus Farias MIRANDA ,  Tae Sung KIM ,  Ho Jin KIM ,  Dong Hyun YEOM

IPC: G06T1/60

Abstract: An electronic device includes a display, a processor generating image data, a graphic random access memory (GRAM) storing the image data, and a display driver integrated circuit for driving the display. The display driver integrated circuit is configured to select a part of the image data and to output the selected part to a specified area of the display.

公开(公告)号：US20180040301A1

公开(公告)日：2018-02-08

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

IPC: G09G5/36

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：US20170116927A1

公开(公告)日：2017-04-27

申请号：US15336271

申请日：2016-10-27

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 ,  G09G3/36

CPC classification number: G09G3/3266 ,  G06F9/451 ,  G06T11/60 ,  G09G3/3677 ,  G09G2320/0666

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：US20210082336A1

公开(公告)日：2021-03-18

申请号：US17106364

申请日：2020-11-30

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jong Kon BAE ,  Yo Han LEE ,  Yun Pyo HONG ,  Dong Kyoon HAN ,  Min Su HAN ,  Hong Kook LEE

IPC: G09G3/20 ,  G09G5/00 ,  G09G5/377 ,  G09G5/393 ,  G09G5/397

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.

公开(公告)号：US20210043169A1

公开(公告)日：2021-02-11

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 ,  G06F3/14 ,  G09G5/00 ,  G09G5/393

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：US20200342202A1

公开(公告)日：2020-10-29

申请号：US16758213

申请日：2018-10-30

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

IPC: G06K9/00

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.

公开(公告)号：US20200090301A1

公开(公告)日：2020-03-19

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: G06T3/20 ,  G06T7/262 ,  G06T7/246 ,  G09G3/3208

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：US20200066202A1

公开(公告)日：2020-02-27

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

IPC: G09G3/20 ,  G09G5/377 ,  G09G5/393 ,  G09G5/397 ,  G09G5/00

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.

公开(公告)号：US20190057643A1

公开(公告)日：2019-02-21

申请号：US16107256

申请日：2018-08-21

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jong Kon BAE ,  Dong Hwy KIM ,  Hyun Jun PARK ,  Hong Kook LEE ,  Dong Kyoon HAN

IPC: G09G3/32

CPC classification number: G09G3/32 ,  G09G2300/0842 ,  G09G2300/0861 ,  G09G2310/08 ,  G09G2320/0673 ,  G09G2330/021 ,  G09G2330/028

Abstract: An electronic device includes a display panel, a first power regulator to supply first power to an anode of light emitting diode and to supply 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 to supply 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 is maintained to be higher than the first power, and the fourth power is maintained to be higher than the second power when an operating mode is switched.

公开(公告)号：US20180268780A1

公开(公告)日：2018-09-20

申请号：US15920943

申请日：2018-03-14

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jong Kon BAE ,  Dong Kyoon HAN ,  Dong Hwy KIM ,  Kyong Rok KANG ,  Dong Hun KIM ,  Jung Chul AN ,  Joung Min CHO ,  Kwang Tai KIM ,  Hyung Sup BYEON

IPC: G09G5/10 ,  G09G5/00

Abstract: An electronic device and a method of operating the electronic device using a gamma voltage of a display panel are provided. The electronic device includes a display panel, and a display driver integrated circuit. The display driver integrated circuit includes a source driver including source amplifiers to amplify output signals to be output through sub-pixels included in each pixel of the display panel, a gamma voltage output circuit that outputs one or more gamma voltages for correcting gray scales of the output signals depending on characteristics of the sub-pixels, a gamma adjustment circuit that provides reference voltages for the gamma voltages to the gamma voltage output circuit and includes signal lines connected with the gamma voltage output circuit, and switches connected between the signal lines.