公开(公告)号：US20170004351A1

公开(公告)日：2017-01-05

申请号：US15076839

申请日：2016-03-22

Applicant: Samsung Electronics Co., Ltd.

Inventor： Wonjun KIM ,  Youngsung KIM ,  Sungjoo SUH ,  Hyungsuk KIM ,  Chang Kyu CHOI

IPC: G06K9/00

Abstract: An apparatus and method for detecting a fake fingerprint is disclosed. The apparatus may divide an input fingerprint image into blocks, determine an image quality assessment (IQA) value associated with each block, determine a confidence value based on the IQA values using a confidence determination model, and determine whether an input fingerprint in the input fingerprint image is a fake fingerprint based on the determined confidence value.

Abstract translation: 公开了一种用于检测假指纹的装置和方法。 该装置可以将输入指纹图像划分为块，确定与每个块相关联的图像质量评估（IQA）值，使用置信度确定模型基于IQA值确定置信度值，并确定输入指纹中的输入指纹 图像是基于确定的置信度值的假指纹。

公开(公告)号：US20160253072A1

公开(公告)日：2016-09-01

申请号：US15049202

申请日：2016-02-22

Applicant: Samsung Electronics Co., Ltd.

Inventor： Younguk KWON ,  Hyungsuk KIM ,  Shinjun LEE ,  Jungeun LEE ,  Sungdae CHO

IPC: G06F3/0481

CPC classification number: G06F3/04817 ,  G06F3/0481 ,  G06F3/0482 ,  G06F9/451 ,  G06F2203/04804

Abstract: A method of an electronic device is provided. The method comprising: displaying a first function execution screen corresponding to a first function; loading a second function; generating a layer that is at least partially transparent onto the first function execution screen; generating a second function execution screen corresponding to the second function; and displaying the second function execution screen on the layer.

Abstract translation: 提供了一种电子设备的方法。 该方法包括：显示与第一功能相对应的第一功能执行画面; 加载第二个功能; 在所述第一功能执行屏幕上生成至少部分透明的层; 生成与第二功能对应的第二功能执行画面; 并在该层上显示第二功能执行画面。

公开(公告)号：US20250113694A1

公开(公告)日：2025-04-03

申请号：US18962833

申请日：2024-11-27

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Hyungsuk KIM ,  Sungyeol KIM ,  Chunsoon PARK ,  Youngmin LEE ,  Hyukjun JANG

IPC: H10H29/856 ,  H10H20/814 ,  H10H29/49

Abstract: A light source apparatus includes: a reflective sheet having a hole; and a light source module including: a portion exposed through the hole; a substrate including a non-conductive first layer, a second layer laminated on the front surface of the first layer and having a power supply line, and a third layer laminated on the front surface of the second layer; a light-emitting diode on the third layer of the substrate; a pair of power supply pads on the second layer, connected to the power supply line, and electrically connected to the light-emitting diode through a window on the third layer; and a reflection-assisting layer between the pair of power supply pads and having a first portion with a thickness corresponding to the thickness of the second layer and a second portion on a front of the first portion with a thickness corresponding to the thickness of the third layer.

公开(公告)号：US20240393642A1

公开(公告)日：2024-11-28

申请号：US18797113

申请日：2024-08-07

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Youngmin LEE ,  Sungyeol KIM ,  Hyungsuk KIM ,  Seungyong SHIN ,  Kyehoon LEE

IPC: G02F1/13357

Abstract: A display apparatus including a liquid crystal panel; and a backlight unit configured to emit light to the liquid crystal panel is provided. The backlight unit includes a bottom chassis; a first interface board disposed on a front surface of the bottom chassis; a plurality of light source modules disposed on the front surface of the bottom chassis, arranged at predetermined intervals, and each of the plurality of light source modules having one end connected to the first interface board; and a second interface board disposed on a rear surface of the bottom chassis and connected to the first interface board.

公开(公告)号：US20230389160A1

公开(公告)日：2023-11-30

申请号：US18126163

申请日：2023-03-24

Applicant: SAMSUNG ELECTRONICS CO., LTD

Inventor： Hyungsuk KIM ,  Sungyeol KIM ,  Taeyeon KIM ,  Kyehoon LEE ,  Hyukjun JANG

IPC: H05B45/56 ,  G02F1/13357 ,  G02F1/1335

CPC classification number: H05B45/56 ,  G02F1/133603 ,  G02F1/133612

Abstract: A display apparatus is provided. The display apparatus includes: a backlight unit including a substrate and light sources configured to emit light to a liquid crystal panel; and a processor configured to: identify a plurality of dimming blocks, each of which includes at least one light source among the plurality of light sources; predict a temperature for each of the plurality of dimming blocks based on a dimming signal corresponding to an input image and current-specific temperature profile information corresponding to the plurality of dimming blocks; update the dimming signal based on the temperature predicted for each of the plurality of dimming blocks; and control a supply current for each of the plurality of dimming blocks based on the dimming signal.

公开(公告)号：US20230244104A1

公开(公告)日：2023-08-03

申请号：US17993617

申请日：2022-11-23

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Hyungsuk KIM ,  Kyungsoo PARK ,  Hyungjin KIM ,  Kyehoon LEE ,  Junsung CHOI

IPC: G02F1/13357 ,  G02F1/1335

CPC classification number: G02F1/133603 ,  G02F1/133608 ,  G02F1/133605 ,  G02F1/133607

Abstract: Disclosed herein is a display apparatus and a light source apparatus thereof. The light source apparatus includes an optical member; a substrate disposed on a first side of the optical member; and a supporter disposed between the optical member and the substrate, wherein the supporter comprises: a supporter body on the substrate; and a protective member disposed at a first end of the supporter body that is nearest to the optical member, the protective member comprising a material having at least one of stretchability and elasticity.

公开(公告)号：US20230221598A1

公开(公告)日：2023-07-13

申请号：US18120003

申请日：2023-03-10

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Naewon JANG ,  Youngchol LEE ,  Hyungsuk KIM ,  Seokwoo YONG

IPC: G02F1/1335 ,  G02F1/13357

CPC classification number: G02F1/133614 ,  G02F1/133603 ,  G02F1/133608 ,  G02F1/133621 ,  G02F1/133605 ,  G02F2202/36 ,  G02F2201/346 ,  G02F2202/28

Abstract: A display device may have a reduced thickness while having enhanced color reproducibility by having an improved structure. The display device may include: a liquid crystal panel; a light source plate which is arranged at the rear of the liquid crystal panel to provide light to the liquid crystal panel, and which includes a printed circuit board and an LED chip mounted on the printed circuit board; and a chip cover which is provided to cover a light-emitting surface of the LED chip, and which changes the wavelength of the light emitted from the LED chip, wherein the chip cover includes: a cover layer having a first surface arranged to face the light-emitting surface of the LED chip, a second surface opposite to the first surface, and an accommodating groove provided on the second surface; a light conversion member which changes the wavelength of the light emitted from the LED chip, and which is accommodated in the accommodating groove; and a barrier layer for covering the second surface to cover the light conversion member from the outside.

公开(公告)号：US20230075434A1

公开(公告)日：2023-03-09

申请号：US17941742

申请日：2022-09-09

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Hyukjun JANG ,  Sungyeol KIM ,  Hyungsuk KIM ,  Kyungsoo PARK ,  Youngmin LEE

IPC: G09G3/34 ,  G09G3/36

Abstract: A light emitting diode (LED) includes a substrate having a bar shape; a plurality of LEDs provided on the substrate; and a wiring pattern provided on the substrate and configured to transmit driving currents to the plurality of LEDs, wherein the wiring pattern has a shape that is bent multiple times so that the driving currents flow in opposite directions in lines aligned adjacent and parallel to each other.

公开(公告)号：US20210052756A1

公开(公告)日：2021-02-25

申请号：US16942199

申请日：2020-07-29

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Hyungsuk KIM ,  Dasom PARK ,  Dayoung LEE ,  Hanbin LEE ,  Seungwoo JUNG

IPC: A61L2/10 ,  G06F3/041 ,  G06F1/16 ,  F21K9/69 ,  F21V33/00

Abstract: A display apparatus, including a display panel; a touch sensor provided on the display panel and configured to detect a user touch input; an ultraviolet (UV) light source provided on an edge portion of the display panel and configured to emit UV light to the display panel from the edge portion of the display panel; and a controller electrically connected to the display panel, the touch sensor, and the UV light source, wherein the controller is configured to, based on a determination that the user touch input is not detected, control the UV light source to emit the UV light toward the display panel.

公开(公告)号：US20200252687A1

公开(公告)日：2020-08-06

申请号：US16778161

申请日：2020-01-31

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jinbong RYU ,  Minki KIM ,  Jimin KIM ,  Hyungsuk KIM ,  Hyuntaek LEE ,  Donghyun YEOM

IPC: H04N21/4402 ,  H04N9/87 ,  H04N9/64 ,  H04N21/435

Abstract: An electronic device is provided. The electronic device includes communication circuitry configured to communicate with an external electronic device, a processor operatively connected with the communication circuitry, and a memory operatively connected with the processor. The memory may store instructions which, when executed, cause the processor to control the electronic device to: obtain environment information associated with a video playback environment of the external electronic device, decode a high dynamic range (HDR) video, perform color conversion of the decoded HDR video based on the environment information, encode the color-converted video into a standard dynamic range (SDR) format, and transmit the encoded video to the external electronic device via the communication circuitry.