公开(公告)号：US20220310036A1

公开(公告)日：2022-09-29

申请号：US17841719

申请日：2022-06-16

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Soohyun MOON ,  Kyoungmin PARK ,  Minsu KIM ,  Keehyon PARK ,  Dongheon SHIN ,  Hearyun JUNG ,  Dongkyoon HAN

IPC: G09G5/10

Abstract: An electronic device includes: a display device, a processor operatively connected to the display device, and a memory operatively connected to the processor, The memory stores one or more instructions that when executed, cause the processor to: determine, as a second screen code value, a code value obtained by reducing a first screen code value corresponding to a luminance value of a screen of the display device by a decrement based on the screen being maintained in a turned on state during a first specific time after a screen-off condition of the display device is satisfied, and change the luminance value of the screen to correspond to the determined second screen code value,

公开(公告)号：US20210295771A1

公开(公告)日：2021-09-23

申请号：US17266013

申请日：2019-06-04

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Yohan LEE ,  Seungkyu CHOI ,  Yunpyo HONG ,  Hanyuool KIM ,  Jongkon BAE ,  Younghee HA ,  Dongkyoon HAN

IPC: G09G3/3208 ,  G09G5/38 ,  G04G19/12

Abstract: Disclosed is an electronic device comprising at least one sensor, a communication circuit, a display, and at least one processor operationally connected to the display, wherein the at least one processor is configured to: display, on the display, a watch screen including a fixed element displayed at a designated location on the display, a repetitive element displayed on the basis of at least a designated rule, and a changing element associated with information obtained through the at least one sensor or received through the communication circuit; generate first data on the basis of at least one of the designated rule or the shape of the repetitive element; generate second data based on at least one of the fixed element or the changing element, in response to the changing element changing from a first value to a second value; and generate first deterioration information on the basis of the first data, the second data, and the duration over which the changing element maintains the first value. Various other embodiments understood through the specification are also possible.

公开(公告)号：US20210241665A1

公开(公告)日：2021-08-05

申请号：US17049091

申请日：2019-05-21

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jongkon BAE ,  Hyunjun PARK ,  Donghwy KIM ,  Euntaek JANG ,  Dongkyoon HAN ,  Yunpyo HONG

IPC: G09G3/00 ,  G09G3/20

Abstract: An electronic device is provided. The electronic device includes a display panel on which a plurality of pixels are arranged, first group lines providing a source voltage to each of the plurality of pixels, a display driver integrated circuit that includes a plurality of source amplifiers electrically connected with the first group lines and providing the source voltage to each of lie plurality of pixels, at least one sensing line crossing the first group lines, and first group switches disposed on the at least one sensing line, and a sensing circuit electrically connected with one end of the at least one sensing line to check a crack in at least a partial region of the electronic device. The display driver integrated circuit receives a specified signal for the electronic device to enter a sense mode, applies a first voltage to the other end of the at least one sensing line that is distinguished from the one end of the at least one sensing line, in response to the received specified signal, turns on the first group switches such that the at least one sensing line is short-circuited from the other end of the at least one sensing line to the sensing circuit, obtains a second voltage sensed by the sensing circuit electrically connected with the one end of the at least one sensing line, and checks information regarding the crack in the at least partial region of the electronic device based on a difference between the first voltage and the second voltage. In addition to the above, various embodiments identified through the specification are possible.

公开(公告)号：US20200053868A1

公开(公告)日：2020-02-13

申请号：US16536565

申请日：2019-08-09

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Hyunjun PARK ,  Hongkook LEE ,  Dongkyoon HAN

IPC: H05K1/02 ,  H05K1/18 ,  H05K1/11 ,  G09G3/3208

Abstract: Disclosed is a printed circuit board including an overvoltage controlling element and an electronic device including the same. The printed circuit board includes a first outer layer, a second outer layer, at least one inner layer stacked between the first and second outer layers, an overvoltage controlling element comprising overvoltage controlling circuitry mounted on the first outer layer and including a plurality of terminals of which a first terminal is connected to a ground, and a conductive area configured to transfer at least a part of a first voltage applied from an external power source to an external IC and to transfer a remaining part of the first voltage to the overvoltage controlling element.

公开(公告)号：US20220036853A1

公开(公告)日：2022-02-03

申请号：US17277539

申请日：2019-09-19

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jongkon BAE ,  Hojin KIM ,  Yohan LEE ,  Yunpyo HONG ,  Donghui KIM ,  Eunsook SEO ,  Dongkyoon HAN

IPC: G09G5/00 ,  G09G5/22 ,  G09G5/12

Abstract: An electronic device according to various embodiments may include a display panel, a Display Driving Integrated Circuit (DDIC) operatively coupled to the display panel, and a processor operatively coupled to the DDIC. The DDIC may be configured to receive, from the processor, a signal indicating that a first resolution is to be converted to a second resolution while displaying an image at the first resolution through the display panel, based on a horizontal synchronization signal including a first porch interval, change a length of the porch interval in response to the reception, and display the image at the second resolution through the display panel, based on the horizontal synchronization signal including the porch interval having the changed length.

公开(公告)号：US20210295782A1

公开(公告)日：2021-09-23

申请号：US17262548

申请日：2019-06-04

Applicant: SAMSUNG ELECTRONICS CO., LTD.

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

IPC: G09G3/3283

Abstract: Disclosed is an electronic device including a display panel displaying an image, a source driver supplying a source voltage to the display panel, and a display driver integrated circuit (DDI) including a timing controller controlling the source driver. The timing controller may be configured to identify information associated with a luminance of the image and to set a source bias current for controlling a slew rate of the source voltage based on the luminance of the image. Besides, various embodiments as understood from the specification are also possible.

公开(公告)号：US20210074240A1

公开(公告)日：2021-03-11

申请号：US16962413

申请日：2019-01-21

Applicant: SAMSUNG ELECTRONICS CO., LTD.

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

IPC: G09G5/10

Abstract: An electronic device is provided. The electronic device may include a display panel on which at least one pixel is disposed, a converter for applying a first voltage to the pixel to enable the pixel to emit light, a gamma circuit including a resistor string in which a plurality of resistors are connected and applying a second voltage to the converter, a logic circuit for changing a point where the resistor string and the converter are connected, and a processor electrically connected to the logic circuit.

公开(公告)号：US20190018454A1

公开(公告)日：2019-01-17

申请号：US16070384

申请日：2017-01-18

Applicant: Samsung Electronics Co., Ltd.

Inventor： Songhee JUNG ,  Taesung KIM ,  Hyunchang SHIN ,  Donghui KIM ,  Jongkon BAE ,  Dongkyoon HAN

IPC: G06F1/16

Abstract: An electronic device may comprise: a first housing including a first upper surface, a first lower surface, a first side, and a second side disposed opposite the first side; a second housing including a third side and a second upper surface; a connecting member for connecting the first housing and the second housing to be rotatable; a first window extending from the first upper surface to the first side and formed of a first material; a second window extending from the first lower surface of the first housing to the second upper surface and formed of a second material; and a flexible display mounted in the first housing and the second housing and mounted along the first window and the second window.

公开(公告)号：US20210225331A1

公开(公告)日：2021-07-22

申请号：US17058855

申请日：2019-05-27

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyunjun PARK ,  Harksang KIM ,  Taemoon ROH ,  Donghwy KIM ,  Hanyuool KIM ,  Jongkon BAE ,  Hongkook LEE ,  Dongkyoon HAN

IPC: G09G5/38 ,  G09G5/373 ,  G09G5/377 ,  G09G5/14 ,  G06F3/041

Abstract: An electronic device according to various embodiments may comprise: a display panel having an active area of a first designated size; and a processor. The processor may be configured to: run a designated application comprising a first application display layer set to display fixed content, and a second application display layer set to display changing content; and, while the designated application is running, and on the basis of at least the fixed content, display the first application display layer in a second designated size smaller than the first designated size, and at least temporarily move, within the active area, the first application display layer displayed in the second designated size.

公开(公告)号：US20190279597A1

公开(公告)日：2019-09-12

申请号：US16296840

申请日：2019-03-08

Applicant: Samsung Electronics Co., Ltd.

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

IPC: G09G5/00 ,  H05K5/00 ,  G01R1/20

Abstract: An electronic device is provided. The electronic device includes a display panel, a display driver integrated circuit (DDI) that drives the display panel, a first connector that is connected to the DDI and that includes a first display pin and a second display pin, the first display pin and the second display pin being connected together, a substrate, a second connector that is connected to the substrate and coupled to the first connector and that includes a first board pin and a second board pin, one of the first board pin and the second board pin being connected to a resistor, and at least one processor mounted on the substrate and configured to determine at least one of a coupled state of the first connector and the second connector or a state of the DDI, based on a signal received from the first board pin or the second board pin.