Samsung Electronics Co., Ltd.

Hyungsuk Kim

Hyukjun Jang

Youngmin Lee

Sungyeol Kim

Chunsoon Park

Taeyeon Kim

Sungjoo Suh

Kyehoon Lee

Wonjun Kim

Junsung Choi

Chang Kyu Choi

Kyuhong Kim

Youngsung Kim

Jungeun Lee

Seungyong Shin

Kyungsoo Park

Seokwoo Yong

Youngchol Lee

Naewon Jang

Donghyun Yeom

Sunyoung Kim

Changkyu Choi

Namjoon Kim

Jaehun Cho

Byoungjin Cho

Yonghun Kwon

Chansik Park

Dukjin Jeon

Hyuntaek Lee

Jongbin Kim

Gyu-Ha Park

Sukju Choi

Hyungjin Kim

Dasom Lee

Inho Choi

Shinjun Lee

Jimin Kim

Yongchul Kim

Minki Kim

Hanbin Lee

Moonsoo Chang

Sungdae Cho

Kyuwon Kim

Jinbong Ryu

Jaewoo Kim

Dayoung Lee

Heekuk Lee

Jeehong Kim

Dasom Park

Wonjun Roh

Jungik Seo

Younguk Kwon

Chanyul Park

Seungwoo Jung

A light source device includes: a reflective sheet including a hole formed therein; and a light source module including a portion inserted into the hole, a substrate including a first layer including a feeding line, and a second layer laminated in an upper portion of the first layer, a light-emitting diode on the second layer, a feeding pad, connected to the feeding line, in a window formed in the second layer and configured to contact the light-emitting diode, an insulating dome on the second layer, and an antistatic pad on the second layer and including a silver plating layer, a first antistatic pad within a region defined by the hole, and a second antistatic pad outside of the region defined by the hole and extending in the longitudinal direction of the feeding line spaced a first length therefrom in the width direction of the feeding line.

Display device and light source device therefor

A display apparatus includes a liquid crystal panel; and a backlight unit configured to provide light to the liquid crystal panel, wherein the backlight unit includes: a substrate; and a plurality of light emitting diode groups provided on an upper surface of the substrate, wherein each of the plurality of light emitting diode groups includes a red light emitting diode, a green light emitting diode, and a blue light emitting diode, wherein each of the red light emitting diode, the green light emitting diode, and the blue light emitting diode includes: a light emitting layer; and a distributed Bragg reflector (DBR) provided on the light emitting layer, and wherein reflectivities of the distributed Bragg reflectors of the red light emitting diode, the green light emitting diode, and the blue light emitting diode are within a same range of reflectivity according to an incident angle of light incident on the DBRs.

Backlight unit including a plurality of LEDs and associated distributed bragg reflectors

A display apparatus includes: a substrate; a plurality of driving regions arranged in a plurality of rows and a plurality of columns on the substrate, each of the plurality of driving regions comprising a plurality of light emitting devices; and a plurality of driving devices configured to drive the plurality of light emitting devices of the plurality of driving regions, wherein a first driving device of the plurality of driving devices is provided in a first driving region of the plurality of driving regions, and a second driving device of the plurality of driving devices is configured to drive the plurality of light emitting devices of the first driving region.

Display apparatus

A light source apparatus includes an optical member; a substrate provided at a first side of the optical member; a light source provided on the substrate and configured to emit light; and a supporter provided between the optical member and the substrate, wherein the supporter includes: a supporter body provided on the substrate; a curing device provided in the supporter body; and an adhesive member provided at a first end of the supporter body that is nearest to the optical member.

Display apparatus and light source apparatus thereof

An electronic device according to various embodiments of the present disclosure may comprise: a housing, a display, a camera sensor, a wireless communication circuit, and at least one processor, comprising processing circuitry, electrically connected to the display, the camera sensor, and the wireless communication circuit, wherein at least one processor, individually and/or collectively, is configured to control the electronic device to: recognize a first object and a second object through at least one of the camera sensor and the wireless communication circuit; determine a first coordinate value on the display, corresponding to the first object, and a second coordinate value on the display, corresponding to the second object; determine a first region of the display based on the first coordinate value; determine a second region of the display based on the second coordinate value; output a first content corresponding to the first object on the first region; output a second content corresponding to the second object on the second region; and based on the distance between the first coordinate value and the second coordinate value being within a specified range, arrange the first content and the second content in the vertical direction of the display.

Electronic device comprising display and method thereof

A light source apparatus includes: a light source including a light emitting diode and an optical dome covering the light emitting diode; and a substrate supporting the light source, wherein the substrate may include: a conduction layer that is electrically conductive; a first protective layer disposed on the conduction layer and on which the optical dome is disposed, the first protective layer including a first exposed portion exposing a portion of the conduction layer to connect the conduction layer and the light emitting diode; and a second protective layer disposed on the first protective layer, the second protective layer including a second exposed portion exposing a portion of the first protective layer at which the optical dome is disposed on the first protective layer.

Light source apparatus and display apparatus

A display apparatus includes a liquid crystal panel; and a light source apparatus including a substrate on which a plurality of light emitting diodes (LEDs) are arranged where the plurality of LEDs include a plurality of first LEDs configured to be connected in series to each other by a wiring formed on the substrate, and a plurality of second LEDs configured to be connected in series to each other by a wiring formed on the substrate, and the substrate includes a first connection portion formed between a first LED of the plurality of first LEDs and a second LED of the plurality of second LEDs.

Light source apparatus, method for manufacturing light source apparatus, and display apparatus comprising light source apparatus

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.

Display apparatus and method of controlling the same

A display device includes: a display panel; a light source module on a rear side of the display panel and configured to generate light supplied to the display panel, the light source module including a plurality of light sources configured to emit light and a printed circuit board (PCB) on which the plurality of light sources are provided; and a bottom chassis on a rear side of the light source module and on which the light source module is provided, wherein the PCB includes: an insulating layer, a first conductive layer on a lower surface of the insulating layer, and a second conductive layer on an upper surface of the insulating layer, and an area of the second conductive layer is smaller than an area of the first conductive layer, and the PCB is convexly bent in a direction toward the display panel.

Display device

An example display apparatus includes a liquid crystal panel; a light source plate including a printed circuit board disposed behind the liquid crystal panel, and a light source module mounted on the printed circuit board to supply light to the liquid crystal panel. The light source module includes a light emitting diode (LED) chip; a light guide provided to guide the light emitted from the LED chip; a light converter provided to convert a wavelength of light guided through the light guide, and disposed on a first surface of the light guide and attached to the printed circuit board; and a distributed Bragg reflector (DBR) layer disposed on a second surface of the light guide body and provided to improve a light conversion efficiency of the light conversion member.

A light source device includes a substrate, a reflective sheet on the substrate and including a through hole, a light source on the substrate, and exposed through the through hole of the reflective sheet, the light source including a light emitting diode (LED), and a quantum dot sheet configured to convert a color of light emitted from the light source, where the substrate includes a diffuse reflection layer exposed through the through hole of the reflective sheet and configured to diffusely reflect light emitted from the light source and light reflected from the quantum dot sheet.

Display apparatus and light source device

A display apparatus includes: a display panel; and a light source device configured to provide light to the display panel, wherein the light source device may include: an optical member; a substrate including a first side facing the display panel and the optical member; a light source provided on the first side of the substrate; a driving element provided on the first side of the substrate and configured to drive the light source; a plurality of lines provided on the first side of the substrate, the plurality of lines including a first line and a second line that is connected to the driving element; and a jumper supporter provided on the first side of the substrate in an area where the first line intersects the second line, the jumper supporter being configured to support the optical member, to electrically connect the first line, and to guide the second line to be spaced apart from the first line.

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.

Light emitting diode module and display apparatus having the same

A display apparatus includes: an optical member; a substrate provided at a rear side of the optical member, the substrate including a through-hole and a circuit pattern on a front surface of the substrate; a metal structure provided at a rear side of the substrate; and a supporter provided on the front surface of the substrate, wherein the supporter includes: a body supporting the optical member, the body being provided on the front surface of the substrate and aligned with the through-hole; a circuit pattern portion provided on the body and electrically connected to the circuit pattern on the front surface of the substrate; and a metal portion extending from a bottom surface of the body into the through-hole in a direction toward the metal structure, the metal portion being electrically connected to the circuit pattern portion and the metal structure.

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.

Display apparatus and backlight unit

Growing community of inventors

Suwon-si, South Korea

Hyungsuk Kim