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：US20220223090A1

公开(公告)日：2022-07-14

申请号：US17710074

申请日：2022-03-31

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kwangdon KIM ,  Jaesung LEE ,  Tammy LEE

IPC: G09G3/20

Abstract: A method of controlling an element of a display device is provided. At least one processor of the display device may be configured to determine a first chromaticity value corresponding to a first grayscale value of the element of the display device, and determine a first luminance value corresponding to the first chromaticity value, based on the first chromaticity value and a target with respect to a relationship between chromaticity and luminance. In addition, the at least one processor of the display device may be configured to determine a second grayscale value corresponding to the first luminance value, determine a second chromaticity value corresponding to the second grayscale value, determine a second luminance value corresponding to the second chromaticity value, based on the second chromaticity value and the target, and determine chromaticity and luminance calibration coefficients, based on the second luminance value.

公开(公告)号：US20220208042A1

公开(公告)日：2022-06-30

申请号：US17563559

申请日：2021-12-28

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kyungmin LIM ,  Jaesung LEE ,  Bora JIN ,  Seyong KWON ,  Daeyeong KIM ,  Sunil LEE ,  Kangwon JEON

IPC: G09G3/00 ,  G02F1/1335

Abstract: A stacked display device and a control method thereof are provided. The stacked display device includes a display including a plurality of display panels, and a processor processing a layer image for providing an image to the display, wherein the display includes a backlight irradiating a light, a first panel including a lens for diffusing the light irradiated from the backlight, and for displaying an image of a single color, a second panel stacked on the first panel, and including a color filter for displaying a color image, and a third panel stacked on the second panel, and for displaying an image of a single color.

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.

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.

公开(公告)号：US20230300911A1

公开(公告)日：2023-09-21

申请号：US18324094

申请日：2023-05-25

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jaemu HA ,  Hyungjun KWON ,  Jaesung LEE ,  Juhyang LEE

IPC: H04W76/10 ,  H04B5/00 ,  H02J50/80 ,  H02J50/10 ,  H02J7/00

CPC classification number: H04W76/10 ,  H04B5/0037 ,  H02J50/80 ,  H02J50/10 ,  H02J7/00045

Abstract: Disclosed is an electronic device comprising a power reception coil, a first communication circuit supporting first communication in a first frequency band, a second communication circuit supporting second communication in a second frequency band, and a control circuit, wherein the control circuit is configured to: receive a first signal including a first identification information from an external electronic device using the first communication; detect a second signal of the external electronic device including a second identification information using the second communication; when the first and second identification information match, transmit a third signal to the external electronic device using the first communication, the third signal requests a connection to the external electronic device; connect to the external electronic device via the second communication in a response to the request; and transmit or receive data used to receive power to and from the external electronic device using the second communication.

公开(公告)号：US20230299813A1

公开(公告)日：2023-09-21

申请号：US18321359

申请日：2023-05-22

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jaesung LEE ,  Juhyang LEE ,  Jaemu HA

IPC: H04B5/00 ,  H02J50/10

CPC classification number: H04B5/0037 ,  H02J50/10

Abstract: An electronic device is provided. The electronic device includes a first communication circuit, a second communication circuit, a power transmission coil, and a control circuit. The control circuit is configured to connect an external electronic device and the first communication circuit, transmit power to the external electronic device, receive, from the external electronic device, a first signal including a control error packet (CEP) at a first time point, after the first point in time, count a first number of times a specified unit time elapses without the first signal being received, if the first number of times corresponds to a specified first threshold value, transmit, to the external electronic device, a second signal for requesting a second communication connection, and connect the external electronic device and the second communication based on reception of a third signal including a response of the external electronic device to the second signal.

公开(公告)号：US20220208047A1

公开(公告)日：2022-06-30

申请号：US17567565

申请日：2022-01-03

Applicant: Samsung Electronics Co., Ltd.

Inventor： Bora JIN ,  Youngjin YOON ,  Jihye LEE ,  Yeoul LEE ,  Sunil LEE ,  Jaesung LEE

IPC: G09G3/00

Abstract: An electronic apparatus and a method for controlling thereof are provided. The method includes acquiring a first Light field (LF) image of different viewpoints, inputting the first LF image to a first artificial intelligence model to acquire a pixel shift value for converting pixels in the first LF image, converting the pixels in the first LF image according to the pixel shift value to acquire a second LF image, inputting the first LF image and the second LF image to a second artificial intelligence model for converting the LF image to a layer image to acquire the layer image, inputting the acquired layer image to a simulation model for restoring the LF image to acquire a third LF image, and learning the first artificial intelligence model and the second artificial intelligence model based on the second LF image and the third LF image.

公开(公告)号：US20220157265A1

公开(公告)日：2022-05-19

申请号：US17583753

申请日：2022-01-25

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jihye LEE ,  Bora JIN ,  Youngjin YOON ,  Yeoul LEE ,  Jaesung LEE ,  Sunil LEE

IPC: G09G3/34 ,  G09G3/20

Abstract: A stacked display device and a control method thereof are provided. The stacked display device includes a stacked display including a first panel and a second panel comprising a different transmittance from the first panel and a processor to obtain a first layer image to display an image on the first panel and a second layer image to display an image on the second panel, adjust brightness of the second layer image based on a ratio between a first transmittance for the first panel and a second transmittance for the second panel, and a pixel value of the second layer image, and control the stacked display to display the second layer image of which brightness is adjusted on the second panel while displaying the first layer image on the first panel.

公开(公告)号：US20210334578A1

公开(公告)日：2021-10-28

申请号：US17264656

申请日：2019-07-29

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Kyungmin LIM ,  Jaesung LEE ,  Tammy LEE

IPC: G06K9/62 ,  G06N3/04 ,  G06N3/08

Abstract: An image processing device is disclosed. The image processing device includes: a memory storing one or more instructions; and a processor configured to execute the one or more instructions stored in the memory, wherein the processor is further configured to obtain a first image and a classifier that indicates a purpose of image processing, and to process, by using a deep neural network (DNN), the first image according to the purpose indicated by the classifier, wherein the DNN processes input images according to different purposes.