Lg Philips Lcd Co., Inc.

Lg Display Co., Ltd.

Lg.phillips Lcd Co., Ltd.

Ock Hee Kim

Jae Yong Park

Choong Keun Yoo

Nam Yang Lee

Kwan Soo Kim

Myung Ho Lee

Sung Ki Kim

Jae Yoon Lee

Sung Joon Bae

Kang Ju Lee

Joon Kyu Park

Tae Joon Ahn

Ae Kyung Jeon

In Su Joo

An OLED device and a manufacturing method thereof, which can secure the life span and reliability and can improve light efficiency, is disclosed. To this end, the device and method disposes organic light emission diode elements on a substrate. On the substrate with the organic light emission diode elements, a sealant layer having a micro-lens portion is disposed, thereby shielding the organic light emission diode elements from external moisture and/or oxygen.

Organic electro-luminescent display device and manufacturing method thereof

A method of manufacturing a flexible display device is disclosed. The flexible display device manufacturing method includes: preparing a support substrate; coating a sealant on edge areas of the support substrate; combining a flexible substrate and the support substrate coated with the sealant in a vacuum state; hardening the sealant between the support substrate and the flexible substrate; forming display components used in a configuration of the flexible display device on the flexible substrate; and cutting the flexible substrate along a cutting line on the flexible substrate to separate the flexible substrate from the support substrate.

Method of manufacturing flexible display device

A flexible display and method for forming alignment key of the same are disclosed, which includes an alignment key required to align positions between film layers, the flexible display comprising a substrate defined display area and non-display area and an alignment key forming part including an alignment key and transmission part at the circumference of the alignment key, wherein the alignment key forming part is formed at the non-display area of the substrate.

Flexible display and method for forming alignment key of the same

An organic light emitting device, which includes a first substrate, scan lines and data lines arranged on the first substrate, and at least an unit pixel comprising a R sub-pixel corresponding to a Red color, a G sub-pixel corresponding to a Green color, and a B sub-pixel corresponding to a Blue color positioned in a region on the first substrate defined by a crossing of the scan and data lines.

Organic light emitting device

An organic electro luminescence device includes: a display region and a non-display region defined in first and second substrates, sub-pixels defined in the display region; an array element including at least one TFT in the display region of the first substrate in each sub-pixel; a first electrode in an inner surface of the second substrate; a buffer in a predetermined region to partition an emission region of each sub-pixel on the first electrode, and an electrode separator on the buffer; an insulating layer in the emission region of each sub-pixel, and a spacer formed on the insulating layer; an organic electro luminescent layer in the emission region of each sub-pixel, the emission region including the insulating layer and the spacer; and a second electrode on the second substrate where the organic electro luminescent layer is formed.

Organic electro luminescence device and fabrication method thereof

An electro-luminescence device includes a transparent substrate; a plurality of pixel areas including a plurality of scanning lines and a plurality of data lines formed on the transparent substrate; a plurality of pixel electrodes formed on the plurality of pixel areas; an electro-luminescent layer formed over the plurality of pixel electrodes; a metal electrode formed on the electro-luminescent layer; a seal cover plate for sealing the electro-luminescent layer; a sealant for adhering the seal cover plate to the transparent substrate; and a heat-exhausting layer formed on the metal electrode.

Electro-luminescence device with improved thermal conductivity

An organic electroluminescent device includes first and second substrates attached by a seal pattern, array elements including a plurality of thin film transistors formed on the first substrate, a first electrode formed on a rear surface of the second substrate, a plurality of electrode separators formed on the rear surface of the first electrode, wherein the plurality of electrode separators is made of an insulating material defining sub-pixel regions that correspond to each thin film transistor, an organic electroluminescent layer formed on a rear surface of the first electrode in each of the sub-pixel regions, a second electrode formed on a rear surface of the organic electroluminescent layer in each of sub-pixel regions, a conductive connector formed between the first and second substrates in each sub-pixel region for connecting to the second electrode of a sub-pixel region.

Organic electroluminescent display device

An organic electroluminescent device includes first and second substrates attached by a seal pattern, array elements having a plurality of switching devices on the first substrate; a color changing medium on a rear surface of the second substrate, wherein the color changing medium has a black matrix that defines sub-pixel regions and has red, green and blue color changing layers respectively corresponding to the sub-pixel regions, a planarizing layer on the color changing medium, a first electrode on a rear surface of the planarizing layer, an organic electroluminescent layer on a rear surface of the first electrode, second electrodes on a rear surface of the organic electroluminescent layer that correspond to respective sub-pixel regions, and a plurality of electrical connectors between the first and second substrates, wherein electrical connectors connect the array elements on the first substrate to the second electrodes on the second substrate, respectively.

Organic electroluminescent device and method of fabricating the same

A dual panel type organic electroluminescent device includes a first substrate having a first region and a second region corresponding to a peripheral region of the first region, TFTs formed in the first region, pad parts formed in the second region, a second substrate attached to the first substrate with a predetermined space therebetween, the second substrate overlapping the first region and exposing the second region of the first substrate, a first electrode, an organic electroluminescent layer and a second electrode formed on the second substrate facing the first substrate, a first electrical connection pattern connecting the thin film transistor with the second electrode, a second electrical connection pattern connecting one of the pad parts with the first electrode, a seal pattern disposed on edges of the first and second substrates, and a dummy spacer disposed between an image display region of the first region and the seal pattern.

Dual panel type organic electroluminescent device and method for fabricating the same

An organic electroluminescent device provides reduced reflectivity to increase contrast and improve display quality. The organic electroluminescent device includes a substrate, a first electrode over the substrate, at least one organic electroluminescent layer on the first electrode, a second electrode of a transparent conductive material on the at least one organic electroluminescent layer, a top passivation layer on the second electrode, and a compensation layer including at least an antireflection coating material or an antiglare coating material.

Organic electroluminescent device

Organic electroluminescence display panel including cell gap and method of fabricating the same

An electroluminescence display device includes a transparent substrate, a plurality of first electrodes formed on the transparent substrate, an electroluminescence layer and a plurality of second electrodes sequentially disposed on the first electrodes, a packaging plate having a plurality of protrusions formed at a side opposite to the plurality of second electrodes, an absorber contained within each protrusion, a plurality of semi-transparent films disposed on the packaging plate and each absorber, and an adhesive attaching the transparent substrate to the packaging plate to oppose each other.

Electroluminescence display device

An organic electro-luminescence device (OELD) according includes column lines, row lines crossing the column lines; cells formed at pixel areas defined between the column lines and the row lines; a first switching device for controlling a current applied to the cell in response to data voltages applied from the column lines; a second switching device connected in parallel with the first switching device to the cell for controlling a current applied to the cell in response to the data voltages; a third switching device for applying the data voltages from the column lines to the first and second switching devices in response to scan voltages applied from the row lines; and first and second capacitors for storing the data voltages transmitted by the third switching device while sustaining the charged data voltages for one frame period of the OELD.

Growing community of inventors

Gyeonggi-do, South Korea

Ock Hee Kim