公开(公告)号：US20210248980A1

公开(公告)日：2021-08-12

申请号：US17155132

申请日：2021-01-22

Applicant: Samsung Electronics Co., Ltd.

Inventor： Gwanghui LEE ,  Minwoo KIM ,  Seungjin KIM ,  Minwoo LEE ,  Juseok LEE ,  Woojun JUNG

IPC: G09G5/36 ,  G09G5/18 ,  G09G5/12

Abstract: According to an embodiment, an electronic device may include at least one processor, a display, a memory configured to store image frames, and a display controller configured to output the image frames. The at least one processor may be configured to transmit a first image frame to be output through the display, based on a first timing signal received from the display controller, identify a state of the electronic device, transmit first control information for changing a timing of the first timing signal, in response to transmitting the first control information for changing the timing of the first timing signal, receive a second timing signal from the display controller, and transmit, to the memory, a second image frame to be output through the display, based on the received second timing signal. The timing of the second timing signal may differ from the timing of the first timing signal.

公开(公告)号：US20190206367A1

公开(公告)日：2019-07-04

申请号：US16325221

申请日：2017-08-21

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Seungjin KIM ,  Sungjun LEE ,  Gwanghui LEE ,  Woojun JUNG

IPC: G09G5/36 ,  G06F3/147 ,  G06T1/20

CPC classification number: G09G5/363 ,  G06F3/14 ,  G06F3/147 ,  G06T1/20 ,  G06T11/60 ,  G09G2310/08 ,  G09G2340/10 ,  H04M1/725

Abstract: An electronic device according to one embodiment of the present invention can comprise a display panel, a display controller, a memory, and a processor electrically connected to the display panel, the display controller, and the memory. The memory can store instructions, when executed, which allow the process to: draw an image in response to a periodic synchronization signal; compose the drawl image in response to the synchronization signal after the drawing of the image; transmit the composed image to the display controller in response to synchronization signal after the composing of the image; measure, after the transmitting of the composed image, a first standby time until the next synchronization signal is generated; perform control such that the display panel displays an image in response to the generation of the next synchronization signal; determine a first offset value on the basis of the first standby time; and determine an image composition time point by applying the first offset value to the periodic synchronization Additionally, various examples are possible.

公开(公告)号：US20240005876A1

公开(公告)日：2024-01-04

申请号：US18467166

申请日：2023-09-14

Applicant: Samsung Electronics Co., Ltd.

Inventor： Seungjin KIM ,  Minwoo LEE ,  Joonyung PARK ,  Gwanghui LEE ,  Juseok LEE ,  Woojun JUNG ,  Mooyoung KIM ,  Donghyun YEOM

IPC: G09G3/3266

CPC classification number: G09G3/3266 ,  G09G2340/0435

Abstract: An electronic device is provided. The electronic device includes a display driver integrated circuit (IC), a display and a processor configured to receive an interrupt signal from the display driver IC based on a plurality of scanning rates set to a plurality of regions of the display, obtain a plurality of vertical synchronization signals associated with a plurality of regions, based on the received interrupt signal, obtain pieces of content to be displayed in a plurality of regions based on the plurality of vertical synchronization signals, synthesize content based on the coordinate information about the pieces of content, and transmit, to the display driver IC, information about the synthesized pieces of content and information about the remaining pieces of the synthesized content so the synthesized pieces of content and the remaining pieces of the synthesized content are displayed in the plurality of regions.

公开(公告)号：US20230236638A1

公开(公告)日：2023-07-27

申请号：US18296185

申请日：2023-04-05

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Gwanghui LEE ,  Woojun JUNG ,  Seungjin KIM ,  Kimyung LEE ,  Mooyoung KIM ,  Donghyun YEOM

IPC: G06F1/16 ,  G06T1/20 ,  G06F3/14

CPC classification number: G06F1/1652 ,  G06T1/20 ,  G06F3/14 ,  G06F1/1624

Abstract: An example electronic device may include a display including a main display area and at least one expansion display area expandable from the main display area; and a processor operatively coupled to the display. The processor is configured to, while the electronic device is in a slide-in state, display, on the main display area, a first screen corresponding to an application executed in the slide-in state; based on a portion of the expansion display area being slid out, generate a second screen to be displayed on the main display area and a portion of the slid-out expansion display area; generate a slide effect screen and display the same on at least a portion of the slid-out expansion display area, at least at the same time as the generation of the second screen; and based on the generation of the second screen being completed, remove the display of the slide effect screen and display the second screen on the main display area and the slid-out expansion display area.

公开(公告)号：US20230136814A1

公开(公告)日：2023-05-04

申请号：US18091655

申请日：2022-12-30

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Seungjin KIM ,  Minwoo LEE ,  Gwanghui LEE ,  Woojun JUNG ,  Joonyung PARK ,  Mooyoung KIM

IPC: G09G3/00

Abstract: An electronic device includes a display including a plurality of regions, a display driver integrated circuit configured to drive a first region of the display at a first driving frequency and drive a second region of the display at a second driving frequency according to a configuration of the display, and a processor configured to provide display data to the display driver integrated circuit. The processor identifies a driving frequency of a first screen to be output on the display in response to reception of a first input; and controls the display to output at least a portion of the first screen on a region, of the plurality of regions, driven at a driving frequency corresponding to the driving frequency of the first screen. The display optimizes driving frequency, thus reducing heating problems and resource waste in the electronic device.

公开(公告)号：US20230005917A1

公开(公告)日：2023-01-05

申请号：US17901210

申请日：2022-09-01

Applicant: Samsung Electronics Co., LTD.

Inventor： Cheonbae KIM ,  Seungjin KIM ,  Dongkyun LEE

IPC: H01L27/108 ,  H01L49/02 ,  H01L29/78

Abstract: A semiconductor device is provided. The semiconductor device includes a plurality of lower electrodes arranged on a semiconductor substrate in a honeycomb structure; and a support connected to the plurality of lower electrodes and defining a plurality of open areas through which the plurality of lower electrodes are exposed. A center point of each of the plurality of open areas is arranged at a center point of a triangle formed by center points of three corresponding neighboring lower electrodes among the plurality of lower electrodes.

公开(公告)号：US20210099164A1

公开(公告)日：2021-04-01

申请号：US16866871

申请日：2020-05-05

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyungi SEOK ,  Seungjin KIM ,  Byungki HAN ,  Jaehoon LEE

IPC: H03K5/1534 ,  H03K5/24 ,  H03K5/151 ,  H03K3/017

Abstract: An electronic device includes: a first equalizing circuit configured to receive a data signal and output a first equalizing signal based on the data signal; a pulse generator configured to generate a first pulse signal and a second pulse signal in response to a rising edge and a falling edge of the data signal, respectively; a second equalizing circuit configured to output a second equalizing signal based on the first pulse signal and the second pulse signal that have been inverted; and an output terminal configured to output an output signal in which the first equalizing signal and the second equalizing signal have been summed.

公开(公告)号：US20210050221A1

公开(公告)日：2021-02-18

申请号：US16863244

申请日：2020-04-30

Applicant: Samsung Electronics Co., Ltd.

Inventor： Seungjin KIM ,  Byung-Hyun LEE ,  Yoonyoung CHOI ,  Tae-Kyu KIM ,  Heesook CHEON ,  Bo-Wo CHOI ,  Hyun-Sil HONG

IPC: H01L21/311 ,  H01L21/48 ,  H01L21/027

Abstract: A method of fabricating a semiconductor device including preparing a substrate including a wafer inner region and a wafer edge region, the wafer inner region including a chip region and a scribe lane region, sequentially stacking a mold layer and a supporting layer on the substrate, forming a first mask layer on the supporting layer, the first mask layer including a first stepped region on the wafer edge region, forming a step-difference compensation pattern on the first stepped region, forming a second mask pattern including openings, on the first mask layer and the step-difference compensation pattern, and sequentially etching the first mask layer, the supporting layer, and the mold layer using the second mask pattern as an etch mask to form a plurality of holes in at least the mold layer may be provided.

公开(公告)号：US20200319673A1

公开(公告)日：2020-10-08

申请号：US16743656

申请日：2020-01-15

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Sungjun LEE ,  Seungjin KIM ,  Jiyong KIM ,  Jungchul AN ,  Joungmin CHO ,  Kwangtai KIM ,  Donghyun YEOM

IPC: G06F1/16 ,  G09G3/20

Abstract: In an electronic device and a method for operating the electronic device according to various embodiments, an electronic device may include a foldable housing including a hinge, a first housing connected to the hinge, and a second housing connected to the hinge and configured to be foldable with the first housing about the hinge, a display including a bent area in a state in which the first housing and the second housing are folded with respect to each other, a processor disposed in the first housing or the second housing and operatively connected to the display, and a memory operatively connected to the processor, and the memory may be configured to store instructions that, when executed, cause the processor to control the electronic device to: identify a folding degree between the first housing and the second housing, generate a first image based on mapping data in which the folding degree and characteristics of the first image are mapped, generate a synthetic image of the first image and a second image corresponding to the bent area wherein the generated first image is overlaid in at least a partial area of the second image, and display the generated synthetic image.

公开(公告)号：US20200074963A1

公开(公告)日：2020-03-05

申请号：US16558904

申请日：2019-09-03

Applicant: Samsung Electronics Co., Ltd.

Inventor： Seungjin KIM ,  Joonyung PARK ,  Kwangrae CHO

IPC: G09G5/397 ,  G09G5/393

Abstract: Disclosed is an electronic device that includes a display, a memory, and a processor configured to combine a plurality of images based on an execution of a plurality of applications so that the plurality of images is displayed in a single screen form, identify coordinate information of a display area of each of a first image and a second image on the screen based on the first image and second image belonging to the plurality of images and being updated, store the first image and the second image in a contiguous address of the memory, and transmit the coordinate information of the display area of each of the first image and the second image and the stored first image and second image to the display.