公开(公告)号：US20230145126A1

公开(公告)日：2023-05-11

申请号：US18149993

申请日：2023-01-04

Applicant: Samsung Electronics Co., Ltd.

Inventor： Minsuk UHM ,  Sungyoung SHIN ,  Taewoong LEE ,  Jongkon BAE ,  Hyunchang SHIN ,  Byungduk YANG

IPC: G09G5/10 ,  G09G3/20

CPC classification number: G09G5/10 ,  G09G3/2003 ,  G09G2320/0626 ,  G09G2354/00

Abstract: An electronic device is provided. The electronic device includes a display, an optical sensor disposed below the display, and at least one processor, wherein the display includes a first region having a first pixel density and a second region having a second pixel density less than the first pixel density and corresponding to the disposed region of the optical sensor, the at least one processor determines a second brightness level for the second region on the basis of at least one among a first brightness level of the first region, the first pixel density, and the second pixel density when the first brightness level exceeds a predetermined threshold, identifies a third region, defined to include the second region, of the display along an edge of the first region, and sets the brightness of the second and third regions to the second brightness level.

公开(公告)号：US20200152724A1

公开(公告)日：2020-05-14

申请号：US16681159

申请日：2019-11-12

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jeongho CHO ,  Jongah KIM ,  Heewoong YOON ,  Donghan LEE ,  Kyusung KIM ,  Chanhyoung PARK ,  Eunsook SEO ,  Taewoong LEE ,  Euntaek JANG

IPC: H01L27/32 ,  G06F3/041 ,  G09G3/3225 ,  G09G3/20

Abstract: An electronic device is provided. The electronic device includes a housing including a front surface and a rear surface facing, a display exposed through a portion of the front surface, an illuminance sensor disposed between the display and the rear surface to overlap an area of the display when viewed from above the front surface, a processor positioned inside the housing and operatively connected with the display, and a memory positioned inside the housing and operatively connected with the processor, wherein the memory stores instructions configured to, when executed, enable the processor to receive first illuminance data measured using the illuminance sensor, identify display parameter information associated with the first illuminance data, obtain second illuminance data based on at least a part of the display parameter information and the first illuminance data, and adjust a brightness of the display based on at least a part of the second illuminance data.

公开(公告)号：US20220319372A1

公开(公告)日：2022-10-06

申请号：US17557573

申请日：2021-12-21

Applicant: Samsung Electronics Co., Ltd.

Inventor： Taewoong LEE ,  Jongkon BAE ,  Jaesung LEE ,  Kyungtae KIM ,  Kwangtai KIM ,  Donghyun YEOM

IPC: G09G3/20

Abstract: Disclosed is a display driver circuit including a resolution analyzer that detects a size of a portion of screen input data received from a processor, and acquires a setting related to scaling of the screen input data based on the detected size, and an image processor that generates screen output data corresponding to a resolution of the display panel based on the acquired setting, and supplies the generated screen output data to a display panel. Various embodiments identified herein may be realized.

公开(公告)号：US20220157910A1

公开(公告)日：2022-05-19

申请号：US17666108

申请日：2022-02-07

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jeongho CHO ,  Jongah KIM ,  Heewoong YOON ,  Donghan LEE ,  Kyusung KIM ,  Chanhyoung PARK ,  Eunsook SEO ,  Taewoong LEE ,  Euntaek JANG

IPC: H01L27/32 ,  G06F3/041 ,  G09G3/20 ,  G09G3/3225

Abstract: An electronic device is provided. The electronic device includes a housing including a front surface and a rear surface facing, a display exposed through a portion of the front surface, an illuminance sensor disposed between the display and the rear surface to overlap an area of the display when viewed from above the front surface, a processor positioned inside the housing and operatively connected with the display, and a memory positioned inside the housing and operatively connected with the processor, wherein the memory stores instructions configured to, when executed, enable the processor to receive first illuminance data measured using the illuminance sensor, identify display parameter information associated with the first illuminance data, obtain second illuminance data based on at least a part of the display parameter information and the first illuminance data, and adjust a brightness of the display based on at least a part of the second illuminance data.

公开(公告)号：US20240071300A1

公开(公告)日：2024-02-29

申请号：US18499654

申请日：2023-11-01

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jaesung LEE ,  Jungbae BAE ,  Joongyu LEE ,  Taewoong LEE ,  Kyungtae KIM ,  Kwangtai KIM ,  Donghyun YEOM

IPC: G09G3/3208 ,  H10K59/38

CPC classification number: G09G3/3208 ,  H10K59/38 ,  G09G2320/0242 ,  G09G2320/041 ,  G09G2320/0673 ,  G09G2360/144 ,  G09G2360/16

Abstract: An electronic device is provided. The electronic device includes a display, at least one optical sensor, a display driver, at least one processor, and a memory. The display includes a plurality of pixels, and a plurality of color filters disposed on top of the plurality of pixels. The at least one optical sensor may generate an ultraviolet light exposure value in accordance with the exposure of the plurality of color filters to ultraviolet light. The display driver may control the driving of the display. The at least one processor may control the driving of the display driver. The memory may be operatively connected to the at least one processor. The memory may store instructions which, when executed, allow the at least one processor to calculate a radiation amount based on the value of exposure to ultraviolet rays and exposure time, and compensate color deviation of the plurality of pixels in accordance with deterioration of the plurality of color filters based on the radiation amount.

公开(公告)号：US20220366832A1

公开(公告)日：2022-11-17

申请号：US17878358

申请日：2022-08-01

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jongkon BAE ,  Jaesung LEE ,  Taewoong LEE ,  Donghwy KIM

IPC: G09G3/20 ,  G06V40/13

Abstract: An operation method and an electronic device supporting the same are provided. The operation method includes receiving, by a display driver integrated circuit (IC), display data from a processor and supplying, by the display driver IC, a second gamma signal set to display a luminance of a second magnitude greater than a first magnitude to a second display area having a second pixel arrangement density lower than a first pixel arrangement density, while supplying a first gamma signal set to display a luminance of the first magnitude to a first display area disposed at the first pixel arrangement density in a display panel.

公开(公告)号：US20240112627A1

公开(公告)日：2024-04-04

申请号：US18532150

申请日：2023-12-07

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hanyuool KIM ,  Seungkyu CHOI ,  Taehyeong KIM ,  Taewoong LEE

IPC: G09G3/3208 ,  G06T7/11 ,  G06T11/00

CPC classification number: G09G3/3208 ,  G06T7/11 ,  G06T11/00 ,  G09G2320/046 ,  G09G2340/0407

Abstract: An electronic device and a method for predicting and compensating for a residual image on a display are provided. The electronic device includes a display comprising a plurality of first pixels and a plurality of second pixels, a memory, and a processor. The processor configured to generate an image to be displayed through the display, group the image into a first image corresponding to the first pixels, and a second image corresponding to the second pixels, generate a first burn-in map by analyzing the first image, generate a second burn-in map by analyzing the second image, store the first burn-in map in a first memory region of the memory, store the second burn-in map in a second memory region of the memory, and display, through the display, the image having a burn-in or a residual image compensated for using the first burn-in map and the second burn-in map.

公开(公告)号：US20220180806A1

公开(公告)日：2022-06-09

申请号：US17568288

申请日：2022-01-04

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jaesung LEE ,  Taewoong LEE ,  Kyungtae KIM ,  Kwangtai KIM ,  Donghyun YEOM

IPC: G09G3/3208 ,  G09G3/00

Abstract: An electronic device and method are disclosed. The electronic device includes a housing, a flexible display having a variable display area including: a visible first region, and a second region that is stowable/extendable, a display driver integrated circuit (DDI), and a processor. The processor implements the method, including: when the housing is disposed in a first state in which the second region is stowed, control the flexible display to display a user interface (UI) screen through the first region based on a first driving frequency and a first light emission frequency, control the flexible display to display a compensation image through the second region based on a second driving frequency and a second light emission frequency, wherein the second driving frequency is equal to or less than the first driving frequency, and the second light emission frequency is less than the first light emission frequency.

公开(公告)号：US20210398463A1

公开(公告)日：2021-12-23

申请号：US17292852

申请日：2019-11-12

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hanyuool KIM ,  Taewoong LEE ,  Seungkyu CHOI ,  Dongkyoon HAN ,  Kwangtai KIM

IPC: G09G3/00 ,  G09G5/36

Abstract: Disclosed is an electronic device including a display, a display driving circuit which drives the display, and at least one processor operationally connected to the display or the display driving circuit, wherein the at least one processor gives an afterimage risk ranking to each of a plurality of applications, and, when an application given an afterimage risk ranking higher than a designated range among the plurality of applications is executed, generates afterimage data by accumulating images sampled from the execution screens of the application given the afterimage risk ranking higher than the designated range, and delivers the afterimage data to the display driving circuit. Various other embodiments that can be understood through the present specification are also possible.

公开(公告)号：US20210366367A1

公开(公告)日：2021-11-25

申请号：US16968185

申请日：2019-02-01

Applicant: Samsung Electronics Co., Ltd.

Inventor： Seungkyu CHOI ,  Matheus Farias MIRANDA ,  Hanyuool KIM ,  Taewoong LEE ,  Dongkyoon HAN ,  Kwangtai KIM ,  Hyungsup BYEON ,  Donghyun YEOM

IPC: G09G3/32

Abstract: Various embodiments of the present invention relate to an electronic device for adjusting voltage and an operation method therefor. The electronic device may comprise: a display; and a processor, wherein the processor is configured to: identify first information which relates to the brightness of at least one first content included in a first image layer and is to be displayed using the display, and second information which relates to the brightness of at least one second content included in a second image layer and is to be displayed using the display; adjust the brightness of the second content at least on the basis of a difference between the first information and the second information; and in a state where the second image layer is superimposed on the first image layer including the first content, display the at least one first content, and the second content the brightness of which has been adjusted, using the display. Other embodiments are also possible.