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：US20170053606A1

公开(公告)日：2017-02-23

申请号：US15158395

申请日：2016-05-18

Applicant: Samsung Display Co., Ltd.

Inventor： Byung-kyou MIN ,  Youngsup KWON ,  Taegon IM

IPC: G09G3/34 ,  G09G3/36

CPC classification number: G09G3/3426 ,  G09G3/2022 ,  G09G3/36 ,  G09G2310/08 ,  G09G2330/021 ,  G09G2360/16

Abstract: According to some embodiments of the inventive concept, there is provided a liquid crystal display device including a backlight including a light source configured to emit first to N-th block lights respectively to first to N-th sub-frames, in a first direction, the first to N-th sub-frames being obtained by dividing a frame in time, and a display panel including pixels arranged in a matrix form and grouped into first to N-th row blocks along the first direction, the pixels being configured to display an image using the first to N-th block lights, and operations of the first to N-th row blocks being respectively synchronized with the first to N-th sub-frames, wherein a brightness of a K-th block light among the first to N-th block lights is determined on a basis of light source brightness data of a K-th row block among the first to N-th row blocks.

Abstract translation: 根据本发明构思的一些实施例，提供了一种液晶显示装置，包括：背光源，包括被配置为在第一方向上分别向第一至第N子帧​​发射第一至第N块光的光源; 通过在时间上划分帧来获得第一至第N子帧​​，以及显示面板，包括以矩阵形式布置的像素，并沿着第一方向分组成第一至第N行块，所述像素被配置为显示 使用第一至第N个块光的图像，以及第一至第N行块的操作分别与第一至第N子帧​​同步，其中第一至第N个块中的第K个块光的亮度 基于第一〜第N行块中的第K行块的光源亮度数据来确定到第N个块光。

公开(公告)号：US20170018230A1

公开(公告)日：2017-01-19

申请号：US15061139

申请日：2016-03-04

Applicant: Samsung Display Co., LTD.

Inventor： Taegon IM ,  Min-gyu KIM ,  Youngsup KWON

IPC: G09G3/34 ,  G09G3/36 ,  H05B33/08

CPC classification number: G09G3/342 ,  G09G3/003 ,  G09G3/3648 ,  G09G2310/08 ,  G09G2320/0233 ,  G09G2320/064 ,  G09G2330/021 ,  G09G2330/12 ,  H05B33/0815 ,  H05B33/0827 ,  H05B33/0851

Abstract: A backlight unit includes a power converter which generates a light source power voltage at a first node in response to a voltage control signal, at least one light emitting diode string which is connected between the first node and a second node and receives the light source power voltage through the first node, and a controller connected to the second node where the controller detects current of a detection node varying based on a duty ratio of the power control signal, and controls current flowing through the second node when the detected current is greater than a reference value.

Abstract translation: 背光单元包括：功率转换器，其响应于电压控制信号在第一节点处产生光源电源电压;至少一个发光二极管串，连接在第一节点和第二节点之间，并接收光源功率 通过第一节点的电压以及连接到第二节点的控制器，其中控制器检测基于功率控制信号的占空比而变化的检测节点的电流，并且当检测到的电流大于时，控制流过第二节点的电流 参考值。

公开(公告)号：US20170013704A1

公开(公告)日：2017-01-12

申请号：US15132398

申请日：2016-04-19

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Seungwan KIM ,  Mingyu KIM ,  Youngsup KWON ,  Byungkyou MIN ,  Jinwon JANG

IPC: H05K1/02 ,  H05K7/02 ,  H05K5/00 ,  H02H3/20 ,  H05K7/20 ,  H05K1/18

CPC classification number: H05K1/028 ,  G02F1/13306 ,  G02F1/133308 ,  G02F1/1339 ,  G02F1/13452 ,  G02F2001/133314 ,  G02F2201/46 ,  G02F2201/50 ,  G02F2201/56 ,  G06F1/1601 ,  H01L51/5237 ,  H01L51/529 ,  H01L2251/5338 ,  H02H3/20 ,  H05K1/181 ,  H05K5/0017 ,  H05K7/02 ,  H05K7/20127

Abstract: A curved display device including: a display panel having a curvature; a frame which supports the display panel; and a control circuit coupled to the frame, where the control circuit includes a circuit board coupled to the frame, and an electronic element on a surface of the circuit board opposing the frame.

Abstract translation: 一种弯曲显示装置，包括：具有曲率的显示面板; 支撑显示面板的框架; 以及耦合到所述框架的控制电路，其中所述控制电路包括耦合到所述框架的电路板以及所述电路板的与所述框架相对的表面上的电子元件。

公开(公告)号：US20160140912A1

公开(公告)日：2016-05-19

申请号：US14850773

申请日：2015-09-10

Applicant: Samsung Display Co., Ltd.

Inventor： Taegon IM ,  Min-Soo CHOI ,  Min-Gyu KIM ,  Youngsup KWON ,  Eun Chul SHIN ,  Dae-Sik LEE

IPC: G09G3/34 ,  G09G3/00

CPC classification number: G09G3/3406 ,  G09G3/003 ,  G09G3/3426 ,  G09G2310/0237 ,  G09G2310/0264 ,  G09G2310/08 ,  G09G2320/062 ,  G09G2320/064 ,  G09G2320/08 ,  G09G2360/16

Abstract: A backlight unit includes a light source part including a light-emitting diode array, a DC/DC converter, a driving current controller, and a reference voltage variable part. The backlight unit is operated in a first mode or a second mode. The driving current controller controls a driving current flowing through the light-emitting diode array to have a first current level during the first mode and controls the driving current flowing through the light-emitting diode array to have a second current level during the second mode. The reference voltage variable part applies a first reference voltage to the driving current controller during the first mode and applies a second reference voltage to the driving current controller during the second mode.

Abstract translation: 背光单元包括包括发光二极管阵列，DC / DC转换器，驱动电流控制器和参考电压可变部分的光源部分。 背光单元在第一模式或第二模式下操作。 驱动电流控制器控制流过发光二极管阵列的驱动电流，以在第一模式期间具有第一电流电平，并且在第二模式期间控制流过发光二极管阵列的驱动电流具有第二电流电平。 参考电压可变部分在第一模式期间将第一参考电压施加到驱动电流控制器，并且在第二模式期间将第二参考电压施加到驱动电流控制器。

公开(公告)号：US20150221249A1

公开(公告)日：2015-08-06

申请号：US14469619

申请日：2014-08-27

Applicant: Samsung Display Co., Ltd.

Inventor： Kyunho KIM ,  Youngsup KWON ,  Min-Gyu KIM ,  Eun Chul SHIN ,  Hwanwoong LEE ,  Min-Soo CHOI

IPC: G09G3/20 ,  G09G3/34

CPC classification number: G09G3/2092 ,  G09G3/3413 ,  G09G3/3648 ,  G09G2330/025 ,  G09G2330/04

Abstract: A backlight unit including, a controller configured to generate a control signal, a power converter configured generate a light-source voltage in response to the control signal, and at least one light emitting diode string connected between a first node and a second node and supplied with the light-source voltage from the first node, wherein the controller includes a current controller configured to adjust a current flow through the light emitting diode string, and an overvoltage controller connected between the light emitting diode string and the current controller, including a passive element, wherein the overvoltage controller is configured to connect the passive element between the second node and the current controller when a voltage of the second node of the light emitting diode is higher than a reference voltage.

Abstract translation: 一种背光单元，包括：被配置为产生控制信号的控制器，被配置为响应于控制信号产生光源电压的功率转换器，以及连接在第一节点和第二节点之间的至少一个发光二极管串， 具有来自第一节点的光源电压，其中控制器包括配置成调节通过发光二极管串的电流的电流控制器，以及连接在发光二极管串和电流控制器之间的过电压控制器，包括被动 元件，其中所述过电压控制器被配置为当所述发光二极管的第二节点的电压高于参考电压时，在所述第二节点和所述电流控制器之间连接所述无源元件。