Lg Display Co., Ltd.

Lg Philips Lcd Co., Inc.

Hyeon Ho Son

Jong Jin Park

Ku Hyun Park

Ji Young Ahn

Hyunwoo Kim

Heume Il Baek

Won Lee

Hanchul Park

Jung Eun Son

Jin Yeong Kim

Seong Hwan Ju

Su Seok Choi

Wook Sung Kim

A display device and a manufacturing method of a display device are provided. The display device includes a substrate including a pixel defined thereon; a light emitting diode disposed in the pixel; an insulating layer covering the light emitting diode; a light collecting structure on at least a part of the insulating layer; and a reflective layer disposed at a side surface of the light collecting structure. The side surface of the light collecting structure may have a reverse tapered shape.

Display device and method for manufacturing display device

The present disclosure relates to a micro light emitting diode (LED) display device including a substrate having a plurality of thin film transistors thereon; a plurality of micro light emitting devices (LEDs) on an upper surface of the substrate, the micro LEDs each having a protecting film provided with a first contact hole to expose a portion of an upper surface of a corresponding micro LED; at least one insulating layer covering the micro LED, the insulating layer provided with a second contact hole to expose a portion of the upper surface of the corresponding micro LED; and a connection electrode in the first contact hole and the second contact hole configured to transfer signals to the micro LED, wherein the first contact hole is larger than the second contact hole.

Display device having a micro light emitting diode (LED) with a protective film

Micro light emitting diode display device

Disclosed is a transparent display device. The transparent display device includes a first display panel, including a transmissive area and an emissive area where a first pixel including a plurality of subpixels displaying an image is provided, and a second display panel including a second pixel provided to overlap the emissive area and the transmissive area of the first display panel, the second display panel being provided on a first surface of the first display panel. The second pixel of the second display panel controls an amount of light incident on the first display panel, thereby preventing a visibility of an image displayed by the first display panel from being reduced by external light.

Transparent display device

A liquid crystal display device includes a display panel including one or more pixel region partitioned into first, second and third sub-pixels; a backlight including first and second sources for projecting onto the one or more pixel region one of a first light having a first wavelength and a second light having a second wavelength; and a controller for partitioning a four-color pixel data corresponding to a period into first and second data to be applied to the first and second sub-pixels, respectively, during a first part of the period while the backlight projects the first light onto the one or more pixel region, and third and fourth data to be applied to the first and second sub-pixels, respectively, during a second part of the period while the backlight projects the second light onto the one or more pixel region, the controller applying a white data to the third sub-pixel during the first and second parts of the period.

Liquid crystal display device and driving method that increases trasmittance

A transflective type LCD device including a unit pixel region divided into reflective and transmitting parts includes first and second substrates facing each other, a pixel electrode in the pixel region of first substrate, a reflective sheet in the reflective part of first substrate, a common electrode on the second substrate, at least one first open pattern for forming multi-domains, and the first open pattern in at least one of the pixel and common electrodes, and a plurality of second open patterns for inducing a fringe field, and the second open patterns in the reflective part of at least one of the pixel and common electrodes.

Transflective type liquid crystal display device

A liquid crystal display device includes: a first substrate and a second substrate; a gate line and a data line on the first substrate that cross each other to define a pixel region; a pixel electrode in the pixel region; a thin film transistor at the crossing of the gate and data lines, and connected to the pixel electrode; at least one first electric field distortion unit in the pixel electrode to control a liquid crystal director by electric field distortion; a second electric field distortion unit between the pixel electrode and the first substrate; and a layer of liquid crystal molecules between the first and second substrates.

Liquid crystal display device comprising an electric field distortion unit and the passivation layer is directly contacted on the first substrate of the pixel region

Liquid crystal display device comprising first and second electric field distortion units and the passivation layer is directly contacted on the first substrate and method of fabricating the same

In an IPS mode LCD device and method, a plurality of sub-blocks are utilized to maintain a maximum transmittance even when a voltage above a predetermined value is applied to the device. The IPS mode LCD device includes a common electrode including a plurality of first segments and a plurality of second segments to define a plurality of blocks, wherein the plurality of first segments are formed substantially parallel to the gate line in the pixel region, and the plurality of second segments are formed substantially parallel to the data line, and connected to the first segments; and a pixel electrode including a plurality of third segments and at least one fourth segment, and being connected with a drain electrode of the thin film transistor, wherein each of the third segments is positioned between the first segments, and the at least one fourth segment connects the third segments.

Method for manufacturing an in-plane switching mode liquid crystal display device

A LCD device and a method for fabricating the same is disclosed that decreases the fabrication time of the LCD device by obtaining a white color in a fourth pixel region using first, second, and third auxiliary color filter layers, and improve the resolution for the white color by controlling the width of the auxiliary color filter layers. The device includes first and second substrates having first, second, third and fourth pixel regions arranged repetitively; a black matrix layer formed on the second substrate corresponding to portions of the substrates other than the pixel regions; first, second and third color filter layers respectively formed on the first, second, and third pixel regions of the second substrate; first, second, and third auxiliary color filter layers formed on the fourth pixel region of the second substrate to display a white color; and a liquid crystal layer formed between the first and second substrates.

Lidquid crystal display device and method for fabricating the same

An IPS mode LCD device includes first and second substrates facing each other, gate and data lines on the first substrate and crossing each other to define a plurality of unit pixel regions, first and second electrode patterns formed in an island shape at a pre-determined interval therebetween and overlapped with sides of the data line, a plurality of common electrodes formed in the unit pixel regions, each of the common electrodes having outermost common electrodes partially overlapped with the first and second electrode patterns, a pixel electrode alternately provided with the common electrodes within the pixel unit region, and a liquid crystal layer formed between the first and second substrates.

In-plane switching mode liquid crystal display device

A method of driving a liquid crystal display device during one display frame includes the steps of applying one of a high-level common voltage and a low-level common voltage to a plurality of liquid crystal cells of the liquid crystal display device to write data into the liquid crystal cells within a time interval shorter than one display frame interval, and turning on a backlight after said data writing to display an image.

Method of driving liquid crystal display

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

An IPS mode LCD device and a method for fabricating the same is disclosed to improve an aperture ratio without an increase in resistance of a data line. The device includes a substrate; a plurality of gate lines formed on the substrate; a plurality of data lines formed substantially perpendicular to the gate lines to define pixel regions, each of the data lines having at least one extending part at both sides thereof; a common line formed substantially parallel to the gate lines; a common electrode perpendicularly extending from the common line; a thin film transistor formed at a crossing portion of the gate and data lines; and a pixel electrode connected to a drain electrode of the thin film transistor, and formed substantially parallel to the common electrode.

Growing community of inventors

Anyang-shi, South Korea

Hyeon Ho Son