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    METHOD FOR ADAPTIVELY CONTROLLING LOW POWER DISPLAY MODE AND ELECTRONIC DEVICE THEREOF
    11.
    发明申请
    METHOD FOR ADAPTIVELY CONTROLLING LOW POWER DISPLAY MODE AND ELECTRONIC DEVICE THEREOF 审中-公开

    公开(公告)号：US20190259323A1

    公开(公告)日：2019-08-22

    申请号：US16282947

    申请日：2019-02-22

    Applicant: Samsung Electronics Co., Ltd.

    Inventor： Jaeho LEE ,  Minseung KIM ,  Taekyoung KIM ,  Jongkon BAE ,  Youngil YOON ,  Yohan LEE ,  Jihoon JEON ,  Hyesoon JEONG ,  Yunpyo HONG ,  Jongwu BAEK

    IPC: G09G3/20 ,  G09G3/3208

    Abstract: An electronic device includes a touch screen display including an organic light emitting layer that is formed of a plurality of pixels, a wireless communication circuit, a processor operatively coupled with the display and the wireless communication circuit, and a memory operatively coupled with the processor. The memory stores instructions that, upon execution, enable the processor to provide a first mode of displaying a first graphical user interface (GUI) on the display by using a first number of colors in a state where all the pixels are turned on, a second mode of displaying a second GUI on the display by using a second number of colors in a state where some of the pixels are turned off, and a third mode of displaying a third GUI on the display by using the first number of colors in a state where some of the pixels are turned off, and select one of the first mode, the second mode or the third mode on the basis of at least one of a state of the electronic device, a content of the GUI or a use pattern of a user.

    ELECTRONIC DEVICE AND METHOD CONTROLLING SIGNAL PROVIDED TO PROCESSOR
    12.
    发明公开
    ELECTRONIC DEVICE AND METHOD CONTROLLING SIGNAL PROVIDED TO PROCESSOR 审中-公开

    公开(公告)号：US20240112618A1

    公开(公告)日：2024-04-04

    申请号：US18486363

    申请日：2023-10-13

    Applicant: Samsung Electronics Co., Ltd.

    Inventor： Jaesung LEE ,  Kyounghwan KWON ,  Jongkon BAE ,  Donghwy KIM ,  Byungduk YANG

    IPC: G09G3/20

    CPC classification number: G09G3/2092 ,  G09G3/20 ,  G09G2320/0247 ,  G09G2320/0257 ,  G09G2340/0435 ,  G09G2370/10

    Abstract: An electronic device is provided. The electronic device includes a processor. The electronic device includes a display including a display panel and a display driver circuit that includes memory. The display driver circuit is configured to identify an event for a display on the display panel. The display driver circuit is configured to, in response to the event of a first type that executes the display through the memory, change, at a timing before a reference time from a start timing of a scan for the display, a state of a signal provided from the display driver circuit to the processor from a first state indicating to enable an image transmission to the display driver circuit to a second state indicating to disable the image transmission. The display driver circuit is configured to, in response to the event of a second type that executes the display by bypassing the memory, change, at the start timing, the state of the signal provided from the display driver circuit to the processor from the first state to the second state.

    ELECTRONIC DEVICE CONTROLLING PULSE SIGNAL FROM PROCESSOR TO DISPLAY
    13.
    发明公开
    ELECTRONIC DEVICE CONTROLLING PULSE SIGNAL FROM PROCESSOR TO DISPLAY 审中-公开

    公开(公告)号：US20240112609A1

    公开(公告)日：2024-04-04

    申请号：US18488294

    申请日：2023-10-17

    Applicant: Samsung Electronics Co., Ltd.

    Inventor： Jaesung LEE ,  Kyounghwan KWON ,  Jongkon BAE ,  Donghwy KIM ,  Byungduk YANG

    IPC: G09G3/20

    CPC classification number: G09G3/20 ,  G09G2230/00 ,  G09G2310/0264 ,  G09G2310/08 ,  G09G2330/021 ,  G09G2340/0435

    Abstract: An electronic device is provided. The electronic device includes a processor. The electronic device includes a display including a display driver circuit and a display panel. The electronic device includes a first path connecting the display driver circuit to the processor. The electronic device includes a second path connecting the display driver circuit to the processor and separate from the first path. The processor is configured to transmit, based on a first cycle, via the second path to the display driver circuit, a pulse signal to synchronize, with a first time period in the processor used to display an image transmitted via the first path to the display driver circuit on the display panel, the first time period in the display driver circuit used to display the image on the display panel. The processor is configured to change, based on a second cycle different from the first cycle, a waveform of the pulse signal transmitted from the first cycle from a first waveform to a second waveform to synchronize, with a second time period in the processor used for the display of the image, the second time period in the display driver circuit used for the display of the image.

    DISPLAY DRIVING CIRCUIT COMPRISING PROTECTION CIRCUIT
    14.
    发明申请
    DISPLAY DRIVING CIRCUIT COMPRISING PROTECTION CIRCUIT 有权

    公开(公告)号：US20210118348A1

    公开(公告)日：2021-04-22

    申请号：US16970229

    申请日：2019-02-22

    Applicant: Samsung Electronics Co., Ltd.

    Inventor： Hyunjun PARK ,  Hongkook LEE ,  Donghwy KIM ,  Dongkyoon HAN ,  Jongkon BAE

    IPC: G09G3/20

    Abstract: There is disclosed an electronic device including a display panel including one or more pixels, one or more gate drivers receiving electric power from a first power supply, and a display driver integrated circuit configured to drive the display panel. Any one of the one or more gate drivers is connected to a first pixel of the one or more pixels, the display driver integrated circuit includes one or more source drivers including a first source driver and at least one protection circuit connected to the first source driver, the first source driver includes one or more amplifier circuits receiving electric power from a second power supply different from the first power supply and connected to the first pixel, the at least one protection circuit is connected to a power input terminal of the one or more amplifier circuits, and at least a portion of the at least one protection circuit is branched between the second power supply and the power input terminal to be connected to a ground of the display driver integrated circuit. In addition to the above, various embodiments identified through the specification are possible.

    ELECTRONIC DEVICE AND METHOD FOR MOVING CONTENT DISPLAY POSITION ON BASIS OF COORDINATE INFORMATION STORED IN DISPLAY DRIVER CIRCUIT
    15.
    发明申请
    ELECTRONIC DEVICE AND METHOD FOR MOVING CONTENT DISPLAY POSITION ON BASIS OF COORDINATE INFORMATION STORED IN DISPLAY DRIVER CIRCUIT 有权

    公开(公告)号：US20210082375A1

    公开(公告)日：2021-03-18

    申请号：US16956283

    申请日：2018-12-17

    Applicant: SAMSUNG ELECTRONICS CO., LTD.

    Inventor： Yunpyo HONG ,  Jongkon BAE ,  Yohan LEE ,  Hanyuool KIM ,  Dongkyoon HAN

    IPC: G09G5/38

    Abstract: An electronic device according to various embodiments may comprise a display panel, a processor, and a display driver circuit including an internal memory and configured to drive the display panel, wherein the display driver circuit may be configured to: receive, from the processor, movement information of a designated content to be displayed on the display panel while the processor operates in a low power state; store the movement information in the internal memory; display the designated content at a first position on the display panel while the processor operates in the low power state; and move the designated content displayed at the first position to a second position on the display panel and display the same at the second position, at least on the basis of the movement information stored in the internal memory while the processor operates in the low power state.

    ELECTRONIC DEVICE AND METHOD FOR CONTROLLING TOUCH SENSOR CONTROLLER ON BASIS OF IMAGE SYNCHRONIZATION SIGNAL
    16.
    发明申请
    ELECTRONIC DEVICE AND METHOD FOR CONTROLLING TOUCH SENSOR CONTROLLER ON BASIS OF IMAGE SYNCHRONIZATION SIGNAL 有权

    公开(公告)号：US20210055848A1

    公开(公告)日：2021-02-25

    申请号：US16956748

    申请日：2018-12-17

    Applicant: Samsung Electronics Co., Ltd.

    Inventor： Jongkon BAE ,  Donghui KIM ,  Seunghoon KO ,  Wooyoung OH ,  Dongkyoon HAN

    IPC: G06F3/041 ,  G09G3/20

    Abstract: An electronic device according to various embodiments may comprise: a display driving integrated circuit (DDIC) operably coupled to a display panel; and a touch sensor controller operably coupled to the display driving integrated circuit and operably coupled to a touch panel, wherein the display driving integrated circuit may be configured to: multiple-transmit a synchronization signal for synchronizing an operation of the display driving integrated circuit with an operation of the touch sensor controller to the touch sensor controller within one frame on the basis of a first transmission mode when the display panel is controlled on the basis of a first frame rate; and multiple-transmit the synchronization signal to the touch sensor controller within the frame on the basis of a second transmission mode when the display panel is controlled on the basis of a second frame rate. Here, time intervals between the multiple transmissions on the basis of the first transmission mode may be the same, and among time intervals between the multiple transmissions on the basis of the second transmission mode, a first time interval between a first transmission and a second transmission subsequent to the first transmission may be different from the other time intervals, except the first time interval, among the multiple transmissions on the basis of the second transmission mode.

    ELECTRONIC DEVICE INCLUDING AN IN-DISPLAY OPTICAL SENSOR
    19.
    发明公开
    ELECTRONIC DEVICE INCLUDING AN IN-DISPLAY OPTICAL SENSOR 审中-公开

    公开(公告)号：US20230186844A1

    公开(公告)日：2023-06-15

    申请号：US18094579

    申请日：2023-01-09

    Applicant: SAMSUNG ELECTRONICS CO., LTD.

    Inventor： Jungbae BAE ,  Jinhyun KIM ,  Jongkon BAE ,  Dongseop LEE ,  Kwangtai KIM ,  Donghyun YEOM

    IPC: G09G3/3208 ,  G06V10/60

    CPC classification number: G09G3/3208 ,  G06V10/60 ,  G09G2320/0233 ,  G09G2320/0271 ,  G09G2320/0686

    Abstract: According to various embodiments of the disclosure, an electronic device may include: a camera sensor, a display panel including a first area corresponding to an area in which the camera sensor is disposed, and a second area different from the first area, and a display driver IC (DDI) configured to drive the display panel, wherein the DDI is configured to: obtain at least one of a luminance value or a gradation value of a first image output to the first area, determine whether to control the first image output to the first area, based on at least one of the luminance value or the gradation value of the first image, and control the first image output to the first area in response to the determination, wherein the first image is controlled such that, based on at least one of the luminance value of the first image or the gradation value of the first image, a plurality of pixels disposed in the first area are powered off, or a third image different from the first image is output to the first area.

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