Samsung Display Co., Ltd.

Samsung Electronics Co., Ltd.

Dae-Hwan Jang

Gug-Rae Jo

Dae-Young Lee

Jung-Gun Nam

Atsushi Takakuwa

Eun-Jung Kim

Min-Uk Kim

Hyung-Bin Cho

Kang-Soo Han

Moon-Jung An

Jung Hak Nam

Mu-Gyeom Kim

Seung Won Park

Dae Young Lee

Tae Woo Kim

Gug Rae Jo

Seong-Min Wang

Hyun-Seok Kim

Sung-Hee Lee

Kyu-Young Kim

Jae-Hyuk Chang

Sung-Hoon Lee

Ki-beom Lee

Seung-Won Park

Su-Mi Lee

Hyun-Jae Lee

Kyoung-Tai Han

Tae-An Seo

Nam-Ok Jung

Joon-yong Park

Yeon-Jae Lee

Byung-hoon Kim

A wire grid pattern used as a wire grid polarizer included in a display device or a master substrate for fabricating the wire gird polarizer includes a substrate; a cell area having a plurality of cells, each of the plurality of cells having a plurality of wires protruding from the substrate and arranged in a substantially parallel relationship at regular intervals; and a bezel area disposed along a periphery of the cell area. The cell area includes a trench area separating at least some of the cells. A method for fabricating the wire grid pattern also is disclosed.

Wire grid pattern, display device including the same, and method for fabricating the same

A wire grid pattern used as a wire grid polarizer included in a display device or a master substrate for fabricating the wire gird polarizer include a substrate; a cell area having a plurality of cells, each of the plurality of cells having a plurality of wires protruding from the substrate and arranged in a substantially parallel relationship at regular intervals; and a bezel area disposed along a periphery of the cell area. The cell area includes a trench area separating at least some of the cells. A method for fabricating the wire grid pattern also is disclosed.

An exemplary embodiment discloses an imprint lithography method including: forming a first imprint pattern on a base substrate in a first area; forming a first resist pattern on the base substrate in a second area, the second area partially overlapping the first area; etching a third area using the first imprint pattern and the first resist pattern as an etch barrier, wherein the third area is a portion of the first area that is not overlapped with the second area; removing the first imprint pattern and the first resist pattern; forming a second imprint pattern on the base substrate in a fourth area which overlaps the second area and partially overlaps the third area; forming a second resist pattern on the base substrate in the third area; and etching the second area using the second imprint pattern and the second resist pattern as an etch barrier.

Imprint lithography method, method for manufacturing master template using the method and master template manufactured by the method

A method of manufacturing a polarizer, the method including: forming a metal layer on a substrate; forming a hard mask on the metal layer; forming an adhesion layer on a portion of the hard mask; forming a polymer layer on the hard mask and the adhesion layer; pressing a mold on the polymer layer to form a lattice pattern in association with the polymer layer; removing the mold and a portion of the lattice pattern; and patterning the adhesion layer, the hard mask, and the metal layer using a remaining portion of the lattice pattern as a mask.

Method of manufacturing a polarizer with reduced reflecitivity and a display panel having the same

A liquid crystal display device includes a wire grid polarizer, in which the wire grid polarizer is directly formed on a lower substrate, thereby decreasing the thickness of the liquid crystal display. In the wire grid polarizer formed on the lower substrate, a plurality of protective layers are formed on polarizing patterns that perform a polarizing function, so that it is possible to reduce or minimize the deterioration of characteristics of thin film transistors of the liquid crystal display, which are formed on the protective layers.

Wire grid polarizer and liquid crystal display device having the same

A polarizer includes a base substrate, a polarizing layer disposed on the base substrate and including a plurality of first linear extensions spaced apart from each other, and an ultraviolet (UV)-blocking layer including a plurality of second linear extensions spaced apart from each other and crossing the first linear extensions. The polarizer may block an external UV light.

Polarizer and display panel having the same

A polarizer includes a base substrate and a metal pattern disposed on the base substrate and forming a wire grid. The wire grid has a width and a height and spaced apart from adjacent wire grid by a separation distance. A pitch is a sum of the width and the separation distance. A fill factor is obtained by dividing the width by the pitch. The range of the fill factor is based on an extinction ratio of polarization and a transmittance of the polarizer.

Polarizer, polarized light illuminating apparatus having the same and method of manufacturing the same

A liquid crystal display device includes a liquid crystal display panel and a backlight unit providing light to the liquid crystal display panel. The liquid crystal display panel includes a first substrate on which a thin film transistor is disposed, a second substrate facing the first substrate, a liquid crystal layer disposed between the first substrate and the second substrate, and a first polarizer disposed on the second substrate having a plurality of metal patterns spaced apart from each other by an interval. The backlight unit faces the second substrate.

Liquid crystal display device

A method of fabricating a polarizing member includes: sequentially disposing a metal layer and a preliminary pattern layer on a base substrate including a display area and a non-display area; forming a patterned resin layer on the preliminary pattern layer in the display area, the patterned resin layer including patterns formed on a surface of the patterned resin layer; surface-treating the preliminary pattern layer and the patterned resin layer; forming a mask pattern including a photoresist material on the preliminary pattern layer disposed in the non-display area; forming preliminary patterns on the preliminary pattern layer using the patterned resin layer; and forming a wire grid polarizing unit in the display area by etching the metal layer using the preliminary pattern and the mask pattern as a polarizing pattern.

Method of fabricating polarizing member, and method of fabricating liquid crystal display including polarizing member

A polarizer includes a base substrate and a dielectric stacked layer. The dielectric stacked layer in includes a first dielectric layer and second dielectric layer. The first dielectric layer has a high refractive index and a second dielectric layer has a low refractive index. A wire grid pattern is disposed on the dielectric stacked layer. The wire grid pattern has a line width, a separation distance and a pitch. The pitch is a sum of the line width and the separation distance. Adjacent grids of the wire grid pattern are spaced apart by the separation distance.

Polarizer, a display panel having the same and a method of manufacturing the same

A wire grid polarizer includes a substrate, a wire grid layer which is disposed on the substrate and includes a plurality of wire patterns arranged with a predetermined interval, where gaps are defined between the wire patterns, and a passivation layer which is disposed on the wire grid layer and includes first passivation particles which cover a top portion of the gaps.

Wire grid polarizer, and liquid crystal display panel and liquid crystal display device including the same

Provided is a method of manufacturing a capacitor of a display apparatus, the display apparatus being formed on a substrate and including a thin film transistor, which includes an active layer, a gate electrode, and source and drain electrodes, a display device connected to the thin film transistor, and the capacitor, the method including: forming an electrode layer on the substrate; forming a passivation layer on the electrode layer; patterning the passivation layer to form a first pattern including first branch patterns parallel to each other, and a second pattern including second branch patterns parallel to each other and interposed between the first branch patterns; and forming first and second electrodes by etching the electrode layer using the first and second patterns as masks.

Method of manufacturing capacitor and display apparatus including the same

A polarizer includes a substrate having a first refractive index, a metal pattern disposed on the substrate, and a passivation layer disposed on the metal pattern. The metal pattern includes a plurality of protrusions having widths. The passivation layer has a second refractive index and covers at least one surface of the protrusions.

Polarizer and method of manufacturing the same

An organic light emitting diode display is disclosed In one aspect, the display includes a display panel, a grid layer positioned on the display panel, wherein the grid layer includes a plurality of protrusions formed of a first protrusion and a second protrusion formed on a surface of the first protrusion, and a window positioned on the grid layer.

Organic light emitting diode display

A polarizing liquid crystal panel includes a first substrate including a first base substrate, a first alignment layer, and a first electrode between the first base substrate and the first alignment layer, a second substrate including a second base substrate, a second alignment layer, and a second electrode between the second base substrate and the second alignment layer, the second substrate facing the first substrate, a spacer between the first and second substrates and maintaining a cell gap therebetween, and a liquid crystal flow preventing portion between the first and second substrates. The liquid crystal flow preventing portion extends in a first direction, and restricts movement of the spacer in a second direction substantially perpendicular to the first direction.

Growing community of inventors

Gwangmyeong-si, South Korea

Dae-Hwan Jang