公开(公告)号：US12217709B2

公开(公告)日：2025-02-04

申请号：US18125541

申请日：2023-03-23

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Seungyong Shin ,  Jungmo Kang ,  Changhoon Kim ,  Yongmin Jung

IPC: G09G3/34 ,  G02F1/1335 ,  G02F1/13357

Abstract: A display apparatus includes a liquid crystal panel; a plurality of light sources configured to emit light; a substrate including a plurality of dimming blocks arranged in rows and columns, each dimming block of the plurality of dimming blocks including at least one light source of the plurality of light sources; a first driving device configured to control a driving current applied to light sources in first dimming blocks of the plurality of dimming blocks; and a second driving device configured to control a driving current applied to light sources in second dimming blocks of the plurality of dimming blocks, wherein the first dimming blocks, the second dimming blocks, the first driving device, and the second driving device are arranged on a first side of the substrate, and a layout of the first dimming blocks is different from a layout of the second dimming blocks.

公开(公告)号：US20230402017A1

公开(公告)日：2023-12-14

申请号：US18125541

申请日：2023-03-23

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Seungyong SHIN ,  Jungmo Kang ,  Changhoon Kim ,  Yongmin Jung

IPC: G09G3/34 ,  G02F1/1335 ,  G02F1/13357

CPC classification number: G09G3/3426 ,  G02F1/133612 ,  G02F1/133603

Abstract: A display apparatus includes a liquid crystal panel; a plurality of light sources configured to emit light; a substrate including a plurality of dimming blocks arranged in rows and columns, each dimming block of the plurality of dimming blocks including at least one light source of the plurality of light sources; a first driving device configured to control a driving current applied to light sources in first dimming blocks of the plurality of dimming blocks; and a second driving device configured to control a driving current applied to light sources in second dimming blocks of the plurality of dimming blocks, wherein the first dimming blocks, the second dimming blocks, the first driving device, and the second driving device are arranged on a first side of the substrate, and a layout of the first dimming blocks is different from a layout of the second dimming blocks.

公开(公告)号：US20240127745A1

公开(公告)日：2024-04-18

申请号：US18395105

申请日：2023-12-22

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Seungyong SHIN ,  Jungmo Kang ,  Changhoon Kim ,  Yongmin Jung ,  Jonghoon Jung

IPC: G09G3/32

CPC classification number: G09G3/32 ,  G09G2310/04 ,  G09G2310/08 ,  G09G2320/0633 ,  G09G2330/021 ,  G09G2370/16

Abstract: A display device includes: Light Emitting Diode (LED) blocks connected in series; a driver Integrated Circuit which supplies a current to the LED blocks and is connected in series to one of the LED blocks; switching elements connected in parallel to the LED blocks; and a controller for controlling on/off of the switching elements to adjust which LED block to supply the current, over a time for implementing a unit frame.

公开(公告)号：US11134179B2

公开(公告)日：2021-09-28

申请号：US16923653

申请日：2020-07-08

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hwajoong Jung ,  Manho Kim ,  Changhoon Kim ,  Yonghwan Choi ,  Kihuk Lee

IPC: H04N5/10 ,  H04N5/05 ,  H04N5/232 ,  H04N5/067

Abstract: An electronic device is provided. The electronic device includes a first image sensor, a second image sensor electrically connected to the first image sensor, and a processor operatively connected to the first image sensor and the second image sensor. The processor may be configured to generate first image data using the first image sensor and generate second image data using the second image sensor based on a synchronizing signal, transmit the second image data generated by the second image sensor to the first image sensor, and control the first image sensor to generate and output image data by processing the first image data and the second image data based on the synchronizing signal.

公开(公告)号：US20240096295A1

公开(公告)日：2024-03-21

申请号：US18214935

申请日：2023-06-27

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Dongki Lee ,  Jihye Kim ,  Changhoon Kim ,  Jeongphil Seo ,  Kyeongjin Lee ,  Sungjin Lim ,  Youngho Jung ,  Yujin Jung

IPC: G09G3/36

CPC classification number: G09G3/3607 ,  G09G3/3674

Abstract: Provided is a display apparatus including: a liquid crystal panel; a source driver configured to output a grayscale voltage to the liquid crystal panel; a timing controller configured to transmit a source control signal to the source driver; a scaler configured to transmit image data corresponding to content received from an external source to the timing controller; and a controller configured to adjust a driving scan rate of the liquid crystal panel to correspond to a set scan rate of the content, and control at least one of the scaler or the timing controller to adjust a data rate of an output signal based on the driving scan rate.

公开(公告)号：US12211461B2

公开(公告)日：2025-01-28

申请号：US18214935

申请日：2023-06-27

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Dongki Lee ,  Jihye Kim ,  Changhoon Kim ,  Jeongphil Seo ,  Kyeongjin Lee ,  Sungjin Lim ,  Youngho Jung ,  Yujin Jung

IPC: G09G3/36

Abstract: Provided is a display apparatus including: a liquid crystal panel; a source driver configured to output a grayscale voltage to the liquid crystal panel; a timing controller configured to transmit a source control signal to the source driver; a scaler configured to transmit image data corresponding to content received from an external source to the timing controller; and a controller configured to adjust a driving scan rate of the liquid crystal panel to correspond to a set scan rate of the content, and control at least one of the scaler or the timing controller to adjust a data rate of an output signal based on the driving scan rate.

公开(公告)号：US11893951B2

公开(公告)日：2024-02-06

申请号：US18104492

申请日：2023-02-01

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Sungjin Lim ,  Changhoon Kim ,  Hyejin Kim ,  Jeongphil Seo

IPC: G09G3/36

CPC classification number: G09G3/3677 ,  G09G3/3688 ,  G09G2340/0435

Abstract: A display device comprises: a panel driving unit comprising panel driving circuitry; a display panel including a plurality of pixels; and a processor configured to control the panel driving unit, wherein: the processor is configured to: control the panel driving unit so that gate signals are sequentially output to a plurality of gate lines one gate line at a time, to process, in a first mode, image data in a first driving frequency, and control the panel driving unit so that the gate signals are output to the plurality of gate lines at least two gate lines at a time, to process, in a second mode, the image data in a second driving frequency higher than the first driving frequency; wherein, in the second mode, the respective gate lines output to the plurality of gate lines at least two gate lines at a time can have output timings that differ from each other.

公开(公告)号：US09967746B2

公开(公告)日：2018-05-08

申请号：US15206536

申请日：2016-07-11

Applicant: Samsung Electronics Co., Ltd.

Inventor： Se Jeong Na ,  Donghyoun Son ,  Inseok Shim ,  Changhoon Kim ,  Sungkyu Park

IPC: H04M3/16 ,  H04W12/06 ,  H04W76/02

CPC classification number: H04W12/06 ,  H04W4/80 ,  H04W76/11 ,  H04W76/14

Abstract: An electronic device comprising: a microphone; a communication circuit; a memory; and at least one processor operatively coupled to the memory, configured to: acquire voice data by using the microphone; identify a user corresponding to the voice data; select an external device based at least in part on an identity of the user; and transmit a connection request to the external device by using the communication circuit.