公开(公告)号：US20110122169A1

公开(公告)日：2011-05-26

申请号：US12838666

申请日：2010-07-19

Applicant: Sung-jin CHOI ,  Sang-hoon LEE ,  Tae-hoon KIM ,  Pankaj AGARWAL ,  Myoung-jun LEE ,  Youn-hee KIM

Inventor： Sung-jin CHOI ,  Sang-hoon LEE ,  Tae-hoon KIM ,  Pankaj AGARWAL ,  Myoung-jun LEE ,  Youn-hee KIM

IPC: G06F3/038 ,  G09G5/10

CPC classification number: G09G3/342 ,  G09G2310/0235 ,  G09G2320/0233 ,  G09G2320/064 ,  G09G2320/0666 ,  G09G2330/02 ,  G09G2330/028 ,  H05B33/0827 ,  H05B33/0857

Abstract: A display apparatus is provided. The display apparatus includes: a display panel; and a backlight unit which provides the display panel with backlight. The backlight unit includes: a converter which converts a voltage of a received power and outputs an output power, a plurality of light source modules which receives the output power from the converter, and a control unit which determines powering conditions to operate the plurality of the light source modules in a specific state for each of the plurality of light source modules, and controls the converter sequentially based on the determined powering conditions.

Abstract translation: 提供一种显示装置。 显示装置包括：显示面板; 以及向显示面板提供背光的背光单元。 背光单元包括：转换器，其接收接收功率的电压并输出输出功率;多个光源模块，其从转换器接收输出功率;以及控制单元，其确定供电条件以操作多个 对于多个光源模块中的每一个，处于特定状态的光源模块，并且基于所确定的供电条件顺序控制转换器。

公开(公告)号：US20120319615A1

公开(公告)日：2012-12-20

申请号：US13313161

申请日：2011-12-07

Applicant: Sang-hoon LEE ,  Sung-jin CHOI ,  Myoung-jun LEE

Inventor： Sang-hoon LEE ,  Sung-jin CHOI ,  Myoung-jun LEE

IPC: H05B37/02

CPC classification number: H05B33/0866 ,  H05B33/0818 ,  Y02B20/347

Abstract: A light emitting diode (LED) driver circuit is provided. The LED driver circuit includes an LED the LED; a power unit which provides a current to the LED through an inductor; a dimming switch which is connected to the LED and bypasses the current provided to the LED; an input unit which receives brightness information of the LED; a logic unit which calculates reference currents for each driving mode according to the received brightness information; a current control unit which controls the power unit to provide the current based on the driving mode and the calculated reference currents to the inductor; and a switch control unit which switches the dimming switch on if the driving mode of the LED driver circuit is switched to the dimming mode.

Abstract translation: 提供了一种发光二极管（LED）驱动电路。 LED驱动电路包括LED LED; 功率单元，其通过电感器向LED提供电流; 调光开关，其连接到LED并绕过提供给LED的电流; 输入单元，其接收所述LED的亮度信息; 逻辑单元，其根据接收的亮度信息计算每个驱动模式的参考电流; 电流控制单元，其基于所述驱动模式和所计算的参考电流来控制所述功率单元以提供所述电流; 以及开关控制单元，如果LED驱动电路的驱动模式切换到调光模式，则将调光开关接通。

公开(公告)号：US20110122167A1

公开(公告)日：2011-05-26

申请号：US12819822

申请日：2010-06-21

Applicant: Tae-hoon KIM ,  Sang-hoon LEE ,  Sung-jin CHOI ,  Myoung-jun LEE ,  Pankaj AGARWAL ,  Youn-hee KIM

Inventor： Tae-hoon KIM ,  Sang-hoon LEE ,  Sung-jin CHOI ,  Myoung-jun LEE ,  Pankaj AGARWAL ,  Youn-hee KIM

IPC: G09G5/10 ,  H05B37/02

CPC classification number: G09G3/3426 ,  G09G3/342 ,  G09G2320/0233 ,  G09G2330/02 ,  G09G2330/024 ,  H05B33/0827 ,  H05B33/086

Abstract: A backlight unit and a display apparatus are provided. The display apparatus includes a power supply unit which outputs a first voltage; a light emitting unit which includes a first end connected to the power supply unit, and a second end, the first end receiving the first voltage from the power supply unit; and a compensation unit which includes a first end connected to the second end of the light emitting unit, and which compensates a deviation between the first voltage and a rated voltage of the light emitting unit.

Abstract translation: 提供背光单元和显示装置。 显示装置包括输出第一电压的电源单元; 发光单元，其包括连接到电源单元的第一端和第二端，第一端从电源单元接收第一电压; 以及补偿单元，其包括连接到所述发光单元的第二端的第一端，并且补偿所述发光单元的所述第一电压和额定电压之间的偏差。

公开(公告)号：US20110102475A1

公开(公告)日：2011-05-05

申请号：US12794285

申请日：2010-06-04

Applicant: Pankaj AGARWAL ,  Sang-hoon LEE ,  Sung-jin CHOI ,  Tae-hoon KIM ,  Myoung-jun LEE ,  Youn-hee KIM

Inventor： Pankaj AGARWAL ,  Sang-hoon LEE ,  Sung-jin CHOI ,  Tae-hoon KIM ,  Myoung-jun LEE ,  Youn-hee KIM

IPC: G09G5/10 ,  H05B37/02

CPC classification number: H05B33/0827 ,  G09G3/342 ,  G09G2320/0233 ,  G09G2330/021

Abstract: A display apparatus, a backlight unit, a backlight providing method for controlling a plurality of light emitting diode (LED) strings are provided. The display apparatus includes a display panel, and a backlight unit (BLU) which projects backlight onto the display panel, wherein the BLU includes a plurality of light emitting diode (LED) strings, and a power supply unit which supplies minimum voltage from among the voltages needed to operate the plurality of LED strings to the plurality of LED strings. Therefore, the plurality of LED strings can have the same luminance.

Abstract translation: 提供了显示装置，背光单元，用于控制多个发光二极管（LED）串的背光提供方法。 显示装置包括显示面板和将背光投影到显示面板上的背光单元（BLU），其中，所述BLU包括多个发光二极管（LED）串，以及电源单元，其从 将多个LED串操作到多个LED串所需的电压。 因此，多个LED串可以具有相同的亮度。

公开(公告)号：US20120223674A1

公开(公告)日：2012-09-06

申请号：US13102140

申请日：2011-05-06

Applicant: Sung-jin CHOI ,  Kang-hyun YI ,  Myoung-jun LEE

Inventor： Sung-jin CHOI ,  Kang-hyun YI ,  Myoung-jun LEE

IPC: H02J7/00 ,  H02J17/00

CPC classification number: H02J50/80 ,  H01F38/14 ,  H02J7/025 ,  H02J50/12 ,  H04N13/341 ,  H04N2213/008

Abstract: Three-dimensional (3D) glasses and a system for wireless power transmission are provided. The 3D glasses include a frame, a resonance reception part which includes a reception conductive wire loop and a resonance capacitor for wireless charging, a rectification part which rectifies a voltage generated by the resonance reception part, and a charging part which charges a battery using the rectified voltage. The frame includes a first temple, a second temple, a first lens holder part, a second lens holder part, and a bridge part connecting the first lens holder part and the second lens holder part.

Abstract translation: 提供三维（3D）眼镜和无线电力传输系统。 3D眼镜包括框架，谐振接收部分，其包括接收导线回路和用于无线充电的谐振电容器，整流部分，其对由谐振接收部分产生的电压进行整流;以及充电部件，其使用 整流电压。 框架包括第一镜腿，第二镜腿，第一透镜保持器部分，第二透镜保持器部分和连接第一透镜保持器部分和第二透镜保持器部分的桥接部分。

公开(公告)号：US20110255160A1

公开(公告)日：2011-10-20

申请号：US12981641

申请日：2010-12-30

Applicant: Myoung-jun LEE ,  Sung-jin CHOI

Inventor： Myoung-jun LEE ,  Sung-jin CHOI

IPC: G02B27/22 ,  H02J7/00

CPC classification number: H04N13/341 ,  H04N2213/008

Abstract: Three dimensional (3D) glasses, a 3D display apparatus, and a 3D glasses charging system are provided. The 3D glasses, which operate in association with a 3D display apparatus, includes an interface unit which is configured to connect to the 3D display apparatus, and through which power is transmittable; a battery unit which supplies power to the 3D glasses; and a charging unit which is connected to the interface unit and the battery unit, and receives power input from the interface unit and charges the battery unit using the input power.

Abstract translation: 提供三维（3D）眼镜，3D显示装置和3D眼镜充电系统。 与3D显示装置相关联地操作的3D眼镜包括：接口单元，其被配置为连接到3D显示装置，并且通过哪个电力可传输; 向3D眼镜供电的电池单元; 以及充电单元，其连接到所述接口单元和所述电池单元，并且接收从所述接口单元输入的电力并使用所述输入电力对所述电池单元进行充电。

公开(公告)号：US20110222154A1

公开(公告)日：2011-09-15

申请号：US12974701

申请日：2010-12-21

Applicant: Sung-jin CHOI ,  Kang-hyun YI ,  Joon-hyun YANG ,  Myoung-jun LEE

Inventor： Sung-jin CHOI ,  Kang-hyun YI ,  Joon-hyun YANG ,  Myoung-jun LEE

IPC: G02B27/22 ,  H02J7/00

CPC classification number: H04N13/332 ,  H04N2213/008

Abstract: Three-dimensional (3D) eyeglasses, a charging cradle, a 3D display apparatus, and a system for charging 3D eyeglasses wirelessly are provided. A pair of 3D eyeglasses which operates in association with the 3D display apparatus includes a wireless charging unit which generates electricity using a signal wirelessly received from an external apparatus, and a power supply unit which supplies power to the 3D eyeglasses using the electricity charged by the wireless charging unit.

Abstract translation: 提供三维（3D）眼镜，充电座，3D显示装置和用于无线充电3D眼镜的系统。 与3D显示装置相关联地操作的一对3D眼镜包括使用从外部设备无线地接收的信号发电的无线充电单元，以及使用由所述3D显示装置充电的电力向3D眼镜供电的电源单元 无线充电单元。

公开(公告)号：US20120299941A1

公开(公告)日：2012-11-29

申请号：US13399700

申请日：2012-02-17

Applicant: Sang-hoon LEE ,  Myoung-jun LEE ,  Tae-hoon KIM

Inventor： Sang-hoon LEE ,  Myoung-jun LEE ,  Tae-hoon KIM

IPC: G09G5/00

CPC classification number: G09G3/3406 ,  G09G2320/0626 ,  G09G2330/021

Abstract: A display apparatus and a method thereof including: a display unit which displays an image based on a video signal; a battery unit which supplies battery power; and a controller which controls adjusts brightness of the image based on residual quantity of the battery unit when the battery power is supplied.

Abstract translation: 一种显示装置及其方法，包括：显示单元，其基于视频信号显示图像; 提供电池电力的电池单元; 以及控制器，其控制当提供电池电力时，基于电池单元的剩余量来调整图像的亮度。