公开(公告)号：US10037256B2

公开(公告)日：2018-07-31

申请号：US14018615

申请日：2013-09-05

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Young-hun Choi ,  Hyun-ho Kim ,  Sang-eun Lee ,  Ju-hyun Choe ,  Eun-young Kim ,  Ji-won Kim

IPC: G06F11/27 ,  G05B23/02 ,  G06F11/22 ,  G09G3/00 ,  G09G5/00 ,  G06F11/24

CPC classification number: G06F11/24 ,  G05B23/0256 ,  G06F11/221 ,  G06F11/27 ,  G09G3/006 ,  G09G5/006 ,  G09G2320/0693 ,  G09G2330/12

Abstract: An electronic device which has a self diagnosis function and a self diagnosis method using the same are provided. The electronic device includes: an interface which receives a user's selection signal for a hardware of an object to be diagnosed; and a controller which provides a plurality of lines connected to the hardware of the object to be diagnosed with a signal for diagnosis according to the selection signal which is received through the interface and calculates a diagnosis result for the hardware of diagnosis object according to a comparison result of the signal for diagnosis with a return signal which is returned from the hardware of the object to be diagnosed by a loop-back.

公开(公告)号：US09081228B2

公开(公告)日：2015-07-14

申请号：US13845969

申请日：2013-03-18

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Nae-won Jang ,  Sang-eun Lee ,  Young-chol Lee ,  Byoung-jin Cho ,  Hyeong-sik Choi ,  Ju-seong Hwang

IPC: G02F1/1335

CPC classification number: G02F1/133606 ,  G02F1/1335 ,  G02F1/133504 ,  G02F2001/133567

Abstract: A liquid crystal display apparatus according to an exemplary embodiment of the present inventive concept is provided the liquid crystal display apparatus includes a liquid crystal panel which displays images; backlight unit which provides light to the liquid crystal panel; and an optical sheet unit which is placed between the liquid crystal panel and backlight, wherein the optical sheet unit includes at least one scattering particle optical sheet where scattering particles are provided.

Abstract translation: 液晶显示装置包括显示图像的液晶面板，根据本发明构思的示例性实施例的液晶显示装置; 向液晶面板提供光的背光单元; 以及放置在液晶面板和背光源之间的光学片单元，其中，所述光学片单元包括设置有散射粒子的至少一个散射粒子光学片。

公开(公告)号：US20140035596A1

公开(公告)日：2014-02-06

申请号：US13950464

申请日：2013-07-25

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sang-eun Lee ,  Ju-hyun Choe ,  Hyun-ho Kim

IPC: G01R31/00

CPC classification number: G01R31/00 ,  G06F1/28 ,  G09G3/006 ,  G09G2330/028

Abstract: A display apparatus and a method for detecting a voltage error thereof, include a display unit which displays an image, a voltage supply which supplies a voltage to respective elements of the display apparatus, a detector which monitors a plurality of voltages supplied to the respective elements of the display apparatus and detects an error occurring from at least one of the plurality of voltages, and a controller which determines a location where an error has occurred if the error has occurred from at least one of the plurality of voltages according to a detection result of the detector. Thus, the display apparatus and method thereof determine whether a voltage error is present and determine the location of one or more errors without difficulty using a circuit for performing the self diagnosis.

Abstract translation: 用于检测其电压误差的显示装置和方法包括显示图像的显示单元，向显示装置的各个元件提供电压的电压源，监视提供给各个元件的多个电压的检测器 并且检测从所述多个电压中的至少一个发生的错误;以及控制器，其根据检测结果确定从所述多个电压中的至少一个发生了所述错误已经发生错误的位置 的检测器。 因此，显示装置及其方法确定是否存在电压误差，并且难以使用用于执行自诊断的电路来确定一个或多个错误的位置。