Lg Display Co., Ltd.

Lg Philips Lcd Co., Inc.

Lg Display., Ltd.

Jin Wuk Kim

Gee Sung Chae

Gyoo Chul Jo

Yeon Heui Nam

Chang Hee Lee

Yong Bum Kim

Tae Joon Song

Seong Pil Cho

Wy-Yong Kim

Jae Hyun Park

Min Jee Kim

Mi Kyung Park

Sang Yeup Lee

Yong Sup Hwang

Hye Li Min

Young Sub Shin

Young Tae Son

Byung Chul Ahn

Woo Hyun Kim

Jun Yong Song

Yoon Heung Tak

Bo Hyun Lee

Myoung Soo Lee

Wy Yong Kim

Jae Chul Hwang

Byung Uk Kim

Song A Kim

Joon Ki Kim

Min Ho Jang

Seung Hyup Shin

Jeong Beom Park

Ju Hyuk Kim

Na Young Song

Change Hee Lee

This invention relates to a flat panel display and a fabricating method thereof that are adaptive for conducting a patterning process without using a photo process to thereby reduce its process time and minimize pattern defects. A fabricating method and device of a flat panel display according to an embodiment of the present invention spreads an etch-resist on a thin film and forms an etch-resist pattern on a thin film by pressing a soft mold of a permeable structure to the etch-resist.

Apparatus for fabricating flat panel display

Disclosed is a photoresist film including a light-to-heat conversion layer on a support film, and a thermo-responsive polymer layer on the light-to-heat conversion layer, wherein the photoresist film is easily detached from a transfer substrate through a temperature adjustment and detach film since the photoresist film includes thermo-responsive polymer.

Photoresist film and manufacturing method for organic light emitting display device using the same

Disclosed is a method of manufacturing an organic light emitting display device. The method include forming a driving thin film transistor and passivation layer on a substrate, forming a bank layer at a boundary portion between adjacent sub-pixels, on the passivation layer, laminating a first photoresist film on the bank layer, forming a first photoresist pattern by irradiating IR light on the first photoresist film in an area except a first sub-pixel, depositing a first organic emission layer in the first sub-pixel area exposed by the first photoresist pattern, removing the first photoresist pattern, laminating a second photoresist film on the bank layer, forming a second photoresist pattern by irradiating IR light on the second photoresist film in an area except a second sub-pixel, depositing a second organic emission layer in the second sub-pixel area exposed by the second photoresist pattern, and removing the second photoresist pattern.

Method for manufacturing of organic light emitting display device

A fabricating method and apparatus of a thin film pattern improves the reliability of forming the thin film pattern by a resist printing method. The apparatus includes a print roller device of a roll shape around which a blanket is wound; a spray device located around the print roller device for spraying an etch resist solution to the blanket; and a print plate of an engraved shape where a groove of a desired thin film shape and a projected part except the groove are formed, and the etch resist solution has a surfactant inclusive of an ethylene oxide fluorinated polymer material.

Apparatus and method of fabricating thin film pattern

A manufacturing method of an organic light emitting display device is disclosed which includes: forming a thin film transistor on each sub-pixel region which is defined in a substrate; forming a passivation layer on the substrate provided with the thin film transistor; forming a first electrode of an organic light emitting diode in each sub-pixel region of the passivation layer; forming a bank pattern in boundaries of the sub-pixel region of the passivation layer; forming a photoresist pattern, which exposes a first sub-pixel region, on the bank pattern; forming an organic light emission layer on the first electrode within the first sub-pixel region and an organic material layer on the photoresist pattern by depositing an organic material on the entire surface of the substrate provided with the photoresist pattern; and removing the photoresist pattern and the organic material pattern using a detachment film.

Manufacturing method of organic light emitting display device

A photosensitive resin composition and a method for forming an organic film on a substrate are provided. Because the photosensitive resin composition for imprinting includes an erythrotol-based monomer or oligomer, an organic film formed by the photosensitive resin composition for imprinting has improved restoring force. Therefore, the photosensitive resin composition is appropriate for imprinting processes.

Photosensitive resin composition for imprinting process and method for forming organic layer over substrate

A mold structure, a patterning method thereof and a method of fabricating an LCD device using the same are disclosed, which can realize a conformal contact by applying a voltage between a mold structure and a material layer being opposite to each other in an In-Plane Printing process, so as to prevent defective patterns, wherein the mold structure comprises a mold whose surface is provided with patterns; a backplane for supporting the mold; and a conductive film formed between the backplane and the mold.

Mold structure, patterning method using the same, and method of fabricating liquid crystal display device

A liquid crystal display device and a method of fabricating the same is disclosed, to provide a liquid crystal display device to simplify the process and decrease the fabrication cost, the liquid crystal display device includes a first substrate having a color filter and a second substrate having a thin film transistor, wherein the first and second substrates face each other, a first passivation film formed on the thin film transistor, and a first column spacer formed integrally with the first passivation film.

Method of fabricating a liquid crystal display device comprising aligning a soft mold and forming a contact hole, a first passivation film, and a first column spacer by contacting the soft mold with a pattern material layer

Discussed is a composition of an organic insulating layer comprising a photosensitizer, a binder, an additive and a solvent, wherein the photosensitizer includes a photoacid generator (PAG), and a thin film transistor substrate and display device using the same, wherein the composition of the present invention enables to realize a simplified process by omitting an additional entire-surface exposing process for a color change, and a baking process after an exposing process; and to minimize a problem of color-coordinates shift by realizing a good light transmittance.

Composition of organic insulating layer and thin film transistor substrate and display device using the same

A method for fabricating a soft mold is disclosed, in which process matching is high regardless of a size of a master mold for forming the soft mold. The method for fabricating a soft mold includes arranging a master mold on a jig, forming a pre-polymer layer in the jig, attaching a back-plane substrate onto the pre-polymer layer, selectively curing the pre-polymer layer to selectively form a polymer layer, stripping the polymer layer and the pre-polymer layer from the jig and the master mold, and removing the pre-polymer layer that is not cured.

Method for fabricating soft mold

A method of fabricating a thin film pattern improve the life of a blanket and reduce the cost and improve reliability in forming the thin film pattern. The method includes injecting an etch resist solution into a blanket on a printing roller, wherein the etch resist solution includes a printing solvent that satisfies the condition 6&#x3e;&#x3b4;or &#x3b4;&#x3e;11, where &#x3b4;is the solubility parameter of the solvent, or satisfies the condition 6&#x3c;&#x3b4;&#x3c;11 and &#x3bc;&#x3c;2(D), where &#x3bc; is the dipole moment of the solvent; rotating the printing roller to uniformly coat the etch resist solution on the blanket; rolling the printing roller coated with the etch resist solution onto a printing plate to pattern the etch resist solution to thereby form an etch resist pattern; transferring the etch resist pattern from the printing roller to a substrate; hardening the etch resist pattern; and forming a desired thin film pattern on the substrate using the etch resist pattern.

Etch resist solution, method of fabricating thin film pattern using the same and method of fabricating an LCD device using the same

A method for fabricating a mold includes the steps of forming a photo-polymerizable resin layer between a master substrate and a transparent mold substrate, wherein a first pattern is formed on the master substrate; solidifying the resin layer by exposing the resin layer to a UV light through the transparent mold substrate; and forming a mold having a second pattern by separating the resin layer from the master substrate, wherein the second pattern is in a form of a recess on the resin layer at a portion corresponding to the first pattern and the resin layer being engaged with the mold substrate.

Method of fabricating a mold

Disclosed herein are a liquid crystal display panel and a method for fabricating the same wherein color reproducibility and superior image quality are achieved. The liquid crystal display panel comprises a color filter array substrate including a black matrix and a plurality of color filters arranged on a substrate, wherein each of the color filter includes a first color filter, a second color filter and a third color filter, each of them yielding a different color; and at least one selected from a fourth color filter yielding a mixed color of the first and second color filters, a fifth color filter yielding a mixed color of the second and third color filters, and a sixth color filter yielding a mixed color of the first and third color filters.

Liquid crystal display panel and method for fabricating the same

A fabricating method of a color filter array substrate includes the steps of forming a black matrix on a substrate, forming red, green, blue color filters on the substrate on which the black matrix is formed, forming an overcoat layer including a white color filter on the substrate on which the red, green, and blue color filters are formed, aligning a flat panel soft mold to the overcoat layer; and smoothing the overcoat layer using the flat panel soft mold.

Growing community of inventors

Gyeonggi-do, South Korea

Jin Wuk Kim