Lg Display Co., Ltd.

Lg Philips Lcd Co., Inc.

Gi Hong Kim

Yun Bok Lee

Young Seok Kim

Kyoung Won Min

An organic light emitting display device includes: an organic light emitting display panel configured to include a plurality of power lines, a plurality of scan lines and a plurality of data lines; a power supplier configured to apply a reference voltage to the power lines; and a controller configured to apply at least one control signal to the power supplier. The reference voltage is gradually varied along the distance from the power supplier.

Organic light emitting display device having a power supplier for outputting a varied reference voltage

The present invention relates to an in-plane switching mode LCD, in which data electrodes and common electrodes in a unit pixel have the same light transmitting area to reduce the luminance difference according to positive or negative polarity of an applied DC voltage. The in-plane switching mode LCD comprises a first substrate; a plurality of data lines on the first substrate; data electrodes and common electrodes alternately formed in an unit pixel area, the data electrodes having a first transmittance area and the common electrodes having a second transmittance area, wherein the first transmittance area equals the second transmittance area; and a shielding layer formed under outer most ones of the common electrodes, and wherein at least one of the data electrodes has a first width, and at least one of the common electrodes has a second width, the second width being greater than the first width.

In-plane switching mode liquid crystal display device and method of manufacturing the same

The present invention relates to a method of manufacturing an in-plane switching mode LCD, in which data electrodes and common electrodes in a unit pixel have the same light transmitting area to reduce the luminance difference according to positive or negative polarity of an applied DC voltage, the method of manufacturing comprise preparing the first and second substrates; forming a plurality of gate lines and data lines on the first substrate to define a plurality of pixel areas; forming a plurality of data electrodes and the common electrodes to be alternately formed in each pixel area and having the same light transmitting area in applying voltage; and forming a liquid crystal layer between the first and second substrates.

Method of manufacturing an IPS LCD device having a light shielding layer under at least one common or data electrodes so that light transmittance areas of the common and data electrodes are the same

The present invention relates to an in-plane switching mode LCD, in which data electrodes and common electrodes in a unit pixel have the same light transmitting area to reduce the luminance difference according to positive or negative polarity of an applied DC voltage. The in-plane switching mode LCD comprises a first substrate: a plurality of data lines on the first substrate; data electrodes and common electrodes alternately formed in an unit pixel area, the data electrodes having a first transmittance area and the common electrodes having a second transmittance area, wherein the first transmittance area equals the second transmittance area; and a shielding layer formed under outer most ones of the common electrodes, and wherein at least one of the data electrodes has a first width, and at least one of the common electrodes has a second width, the second width being greater than the first width.

In-plane switching mode liquid crystal display device

The present invention discloses an LCD device and a method for driving the same that record one frame of an image on first blocks of a memory unit consisting of a plurality of first blocks and one or more second blocks with a first frequency, record a succeeding frame of the image on one or more second blocks and some of the first blocks with the first frequency, and read the frames of the image sequentially recorded on the first blocks and one or more second blocks with a second frequency in a multiple number, so that the LCD device can be time-sequentially driven. As a result, the required recording capacity of the memory unit for driving the time-sequential LCD device at a high speed may be minimized.

Liquid crystal display device, and method for driving the same

The present invention relates to an in-plane switching mode LCD and a method of manufacturing the same, in which data electrodes and common electrodes in a unit pixel have the same light transmitting area to reduce the luminance difference according to positive or negative polarity of an applied DC voltage. The in-plane switching mode LCD comprises first and second substrates; a plurality of pixel areas defined on the first substrate; data electrodes and common electrodes alternately formed in each of the pixel areas and patterned to have the same light transmitting area according to the applied voltage; and a liquid crystal layer between the first and second substrates. The method of manufacturing comprises: preparing the first and second substrates; forming a plurality of gate lines and data lines on the first substrate to define a plurality of pixel areas; forming a plurality of data electrodes and common electrodes to be alternately formed in each pixel areas and have the same light transmitting area in applying voltage; and forming a liquid crystal layer between the first and second substrates.

A transmissive-type liquid crystal display (LCD) device includes lower and upper substrates facing each other, a thin film transistor array having a pixel electrode within each pixel region defined on the lower substrate, a black matrix layer on the upper substrate corresponding to portions of the lower substrate, except for the pixel electrode, a color filter layer on the upper substrate corresponding to the pixel electrode of the lower substrate, the color filter layer having photonic crystal balls for reflecting light, and a liquid crystal layer between the lower and upper substrates.

Transmissive type liquid crystal display device with photonic crystal balls and method of fabricating the same

An in-plane switching mode LCD having an improved picture quality comprises first and second substrates; a plurality of pixel areas defined on the first substrate; data electrodes and common electrodes alternately formed in each of the pixel areas and patterned to have the same light transmitting area according to the applied voltage; and a liquid crystal layer between the first and second substrates. A method of manufacturing the in-plane switching mode LCD comprises: preparing the first and second substrates; forming a plurality of gate lines and data lines on the first substrate to define a plurality of pixel areas; forming a plurality of data electrodes and common electrodes to alternate in each pixel areas and have the same light transmitting area in applying voltage; and forming a liquid crystal layer between the first and second substrates.

IPS LCD DEVICE HAVING A LIGHT SHIELDING LAYER UNDER AT LEAST ONE COMMON OR DATA ELECTRODES SO THAT LIGHT TRANSMITTANCE AREAS OF THE COMMON AND DATA ELECTRODES ARE THE SAME AND A METHOD OF MANUFACTURING THE SAME

Growing community of inventors

Anyang-shi, South Korea

Gi Hong Kim