公开(公告)号：US20160081144A1

公开(公告)日：2016-03-17

申请号：US14676469

申请日：2015-04-01

Applicant: Samsung Display Co., Ltd.

Inventor： Dae-Sik LEE ,  Jin-Won JANG ,  SeungYoung CHOI

IPC: H05B33/08 ,  G09G5/10

CPC classification number: H05B33/083 ,  G09G3/342 ,  G09G5/10 ,  G09G2300/0426 ,  G09G2320/0285 ,  G09G2320/0626 ,  G09G2330/025 ,  G09G2330/045 ,  H05B33/0827 ,  H05B33/089

Abstract: Provided is a display device. According to one embodiment, the display device includes: a backlight unit with a plurality of light emitting strings including at least one light emitting diode; and a display panel displaying an image using light outputted from the backlight unit, wherein the backlight unit includes: a light source unit including the plurality of light emitting strings and a plurality of photo transistors controlling the plurality of light emitting strings; a DC-DC converter outputting the driving voltage to the light source unit; and a driving control unit applying activated gate voltages to turn on the plurality of photo transistors and detecting driving time differences between an output time for outputting the driving voltage and applying times for applying the gate voltages.

Abstract translation: 提供了一种显示装置。 根据一个实施例，显示装置包括：具有包括至少一个发光二极管的多个发光串的背光单元; 以及显示面板，使用从所述背光单元输出的光显示图像，其中，所述背光单元包括：包括所述多个发光串的光源单元和控制所述多个发光串的多个光电晶体管; 将驱动电压输出到所述光源单元的DC-DC转换器; 以及驱动控制单元，施加激活的栅极电压以接通多个光电晶体管，并且检测用于输出驱动电压的输出时间和施加栅极电压的施加时间之间的驱动时间差。

公开(公告)号：US20160099394A1

公开(公告)日：2016-04-07

申请号：US14688525

申请日：2015-04-16

Applicant: Samsung Display Co., Ltd.

Inventor： Seung-Wan KIM ,  Jaekyu PARK ,  Youngsup KWON ,  Jin-Won JANG

IPC: H01L33/62 ,  H01L27/15

CPC classification number: H01L33/62 ,  G02F1/133603 ,  G02F2001/133612 ,  G02F2202/22 ,  H01L27/156

Abstract: A display device includes a light source which comprises a first line receiving power, a second line connected to a ground terminal, a plurality of light source units generating light, first to k-th conductive patterns connecting the light source units to the first and second lines in series, where k is a natural number greater than 1, and a discharge pattern disposed adjacent to the conductive patterns and the second line, and leading static electricity flowing into the conductive patterns to the second line.

Abstract translation: 显示装置包括：光源，其包括第一线路接收功率;连接到接地端子的第二线路;产生光的多个光源单元;将光源单元连接到第一和第二导体图案的第一至第k导电图案; 串联的线，其中k是大于1的自然数，以及与导电图案和第二线相邻布置的放电图案，并且使静电流入到第二线的导电图案中。

公开(公告)号：US20150131016A1

公开(公告)日：2015-05-14

申请号：US14252515

申请日：2014-04-14

Applicant: Samsung Display Co., Ltd.

Inventor： Seung-Wan KIM ,  Dae-Sik LEE ,  Jin-Won JANG

IPC: H05B33/08 ,  G02F1/1335

CPC classification number: H05B33/0815 ,  G02F1/133603 ,  G02F2001/133612 ,  G09G3/3406

Abstract: A backlight device includes an input line connected to an anode of a light source unit; an output line connected to a cathode of the light source unit; a resistance line connected between the output line and a ground and disposed in a pattern having a predetermined width and length to have a predetermined resistance; a sensing line connected to the output line; and a controller for measuring a balance voltage of the output line through the sensing line and controls an amount of current supplied to the input line based on the balance voltage, in which when a reference current is supplied to the input line, the balance voltage of the output line becomes a predetermined reference voltage due to the predetermined resistance.

Abstract translation: 背光装置包括连接到光源单元的阳极的输入线; 连接到所述光源单元的阴极的输出线; 连接在输出线和地之间的电阻线，并以具有预定电阻的预定宽度和长度的图案布置; 连接到输出线的感测线; 以及控制器，用于通过感测线测量输出线的平衡电压，并且基于平衡电压来控制提供给输入线的电流量，其中当参考电流被提供给输入线时，平衡电压 由于预定的电阻，输出线变为预定的参考电压。

公开(公告)号：US20160248183A1

公开(公告)日：2016-08-25

申请号：US14749196

申请日：2015-06-24

Applicant: Samsung Display Co., Ltd.

Inventor： Dae-Sik LEE ,  Jin-Won JANG

IPC: H01R12/70

CPC classification number: H01R13/05 ,  H01R12/55

Abstract: A pin structure may be connected to a printed circuit board (PCB), and may include a circuit connection portion connected to a circuit component, a variable portion, and a PCB connection portion. The variable portion may be connected to the circuit connection portion and may be configured to deform in shape when the PCB is bent. The PCB connection portion is connected to the variable portion and connected to the PCB.

Abstract translation: 针结构可以连接到印刷电路板（PCB），并且可以包括连接到电路部件，可变部分和PCB连接部分的电路连接部分。 可变部分可以连接到电路连接部分，并且可以被配置为当PCB弯曲时形状变形。 PCB连接部分连接到可变部分并连接到PCB。