Samsung Electronics Co., Ltd.

Samsung Display Co., Ltd.

Min-Goo Seok

Jae-Jin Lyu

Jong-Ho Son

Myeong-Ha Kye

Seung-beom Park

Hoon Bae Kim

Ji-Won Sohn

Min-Jae Kim

Jang-Hyun Kim

Hyun-Wuk Kim

Yong-Kuk Yun

Min-Hee Kim

Jun-Hyup Lee

Fusayuki Takeshita

Jun-Hee Na

Dong-Gi Seong

Sik-Young Jo

Keun-Chan Oh

Su-Han Woo

Hyun Wuk Kim

Keun Chan Oh

Seon-Ah Cho

Woo-Jin Bae

A liquid crystal display device includes an array substrate, an opposite substrate and a liquid crystal display layer. The array substrate includes a pixel electrode and a lower reactive mesogen layer. The pixel electrode includes a plurality of slit portions disposed on a plurality of domains in different directions. The lower reactive mesogen layer is disposed on the pixel electrode to induce an inclined direction of liquid crystal molecules. The opposite substrate includes an upper substrate. An upper reactive mesogen layer is disposed on a common electrode of the opposite substrate. The liquid crystal layer includes liquid crystal molecules arranged to have a pretilt angle between a surface of the lower reactive mesogen layer and a surface of the upper reactive mesogen layer.

Liquid crystal display device and method of manufacturing the same

Provided is a liquid crystal display including: a first substrate and a second substrate facing each other; a pixel electrode disposed on the first substrate; an opposing electrode disposed on the second substrate; a liquid crystal layer in vertical alignment mode interposed between the first substrate and the second substrate and including a plurality of liquid crystal molecules; and a tilt direction determining member determining tilt directions of the liquid crystal molecules when an electric field is generated in the liquid crystal layer, wherein the liquid crystal layer includes a first area and a second area in each of the first area and the second area, the liquid crystal molecules being aligned to have a pretilt without the electric field in the liquid crystal layer, and a pretilt angle of the liquid crystal molecules in the first area is larger a pretilt angle that of the liquid crystal molecules in the second area.

Liquid crystal display and manufacturing method thereof

A method of manufacturing a display panel, the method includes forming a display panel including a first substrate, the first substrate including a pixel electrode disposed thereon, a second substrate including a common electrode disposed thereon, and a liquid crystal layer interposed between the first and the second substrates, the liquid crystal layer including a plurality of liquid crystal molecules and a plurality of ultraviolet ('UV')-curable particles; and curing a portion of the UV-curable particles by irradiating light on the display panel, wherein an exposure voltage, which is greater than a maximum data voltage corresponding to maximum grayscale data of the display panel, is applied between the pixel electrode and the common electrode. Also described is a display panel.

Display panel and method for manufacturing the same

A method for manufacturing a liquid crystal display panel by providing a first substrate and providing a first alignment film, providing a second substrate and providing a second alignment film; interposing a liquid crystal compound and at least two reactive mesogens between the first and second substrates, where the two reactive mesogens are selected from Chemical Formulas 1 and 2; curing the reactive mesogens to form a first mesogen layer; and a second mesogen layer, wherein wherein in Chemical Formula 1 A and B are each independently selected from the group consisting of and wherein at least one hydrogen atom of a naphthalene group is independently replaced with at least one of F and Cl and wherein in Chemical Formula 2, D is selected from at least one of and a single bond, wherein E and G are each independently selected from at least one of and wherein at least one hydrogen atom of a phenyl group are independently replaced with at least one of F and Cl.

Method for manufacturing a liquid crystal display panel and liquid crystal display panel

A liquid crystal display ('LCD') panel includes a first substrate including a pixel electrode defining pixel areas, a first alignment layer disposed on the pixel electrode and a first reactive mesogen layer disposed on the first alignment layer, a second substrate including a common electrode layer disposed on an entire portion of the second substrate facing the first substrate, a second alignment layer disposed on the common electrode layer and a second reactive mesogen layer disposed on the second alignment layer, and a liquid crystal layer disposed between the first and second substrates and including a first liquid crystal compound represented by Chemical Formula 1, a second liquid crystal compound represented by Chemical Formula 2 and a third liquid crystal compound represented by Chemical Formula 3: 

Liquid crystal display panel and method of manufacturing the liquid crystal display panel

A method of fabricating liquid crystal display (LCD) that may improves picture quality by removing uncured monomers in a liquid crystal panel and an LCD obtained by the method are provided. The method includes forming a liquid crystal layer between a first substrate and a second substrate by injecting liquid crystal molecules and monomers between the first substrate and the second substrate, the first and second substrates facing each other; applying an electric field to the liquid crystal layer; performing a primary curing operation on the monomers; and removing the electric field and performing a secondary curing operation on remaining monomers, wherein at least one of the primary curing operation and the secondary curing operation includes maintaining a temperature of the liquid crystal layer below a phase transition temperature of the liquid crystal molecules.

Method of fabricating liquid crystal display and liquid crystal display obtained by the method

A method of manufacturing a liquid crystal display includes; forming a mother substrate assembly by disposing a liquid crystal mixture layer having liquid crystals and a light curable alignment supplement between a first mother substrate and a second mother substrate of a liquid crystal display, and disposing a light curable sealant surrounding the liquid crystal mixture layer, pre-tilting liquid crystal molecules of the liquid crystal mixture layer by applying a voltage to the first mother substrate and the second mother substrate, and simultaneously hardening the alignment supplement and the sealant by radiating light to the mother substrate assembly while applying the voltage to the first mother substrate and the second mother substrate.

Method of manufacturing liquid crystal display

A display apparatus includes a main display panel and a sub-display panel. The main display panel includes a first main display substrate and a second main display substrate disposed opposite the first main display substrate to overlap the first main display substrate. The sub-display panel includes a first sub-display substrate and a second sub-display substrate disposed opposite the first sub-display substrate to overlap the first sub-display substrate. The first main display substrate includes a first alignment mark and a second alignment mark, the second main display substrate includes a third alignment mark corresponding to the second alignment mark, the first sub-display substrate includes a fourth alignment mark, and the second sub-display substrate includes a fifth alignment mark corresponding to the fourth alignment mark and a sixth alignment mark corresponding to the first alignment mark.

Method of manufacturing display apparatus using alignment marks

A liquid crystal composition and a liquid crystal display including the liquid crystal composition that includes a first class containing a fluorine-containing liquid crystal compound represented by Formula I (n=1, 2, or 3), and a second class containing at least one neutral liquid crystal compound represented by Formulae III, IV, and V. In Formula I, Wand Ware each independently selected from the group consisting of &#x2014;F, &#x2014;CF, &#x2014;CFH, &#x2014;OCF, and &#x2014;OCFH, the liquid crystal compounds represented by Formulae I, III, IV, and V have R, R, and Rto Rthat are any one of a hydrogen atom, and an alkyl group, an alkoxy group, and an alkenyl group having 1 to 12 carbon atoms as terminal groups, and a first sub-class has a content of 6 wt % or less based on a total content of the first class and the second class, with the proviso that a liquid crystal compound of the first class having n=1 is the first sub-class and a liquid crystal compound of the first class having n=2 or 3 is a second sub-class.

Liquid crystal composition and liquid crystal display having same

Disclosed is a liquid crystal display that includes a first substrate, a second substrate facing the first substrate, a pair of field generating electrodes formed on at least one of the first substrate and the second substrate, and a liquid crystal layer interposed between the first substrate and the second substrate. The liquid crystal layer comprises a liquid crystal composition that includes a first class having at least one fluorine atom, and a second class containing a neutral compound. The second class includes a first sub-class and a second sub-class. The first sub-class contains a liquid crystal compound having at least one selected from an alkyl group and an alkoxy group having C1 to C5 in a terminal group thereof. The second sub-class contains a liquid crystal compound having an alkenyl group having C1 to C5 in terminal groups thereof. The second sub-class is contained in a content of about 7 wt % or less of a total content of the liquid crystal composition.

Liquid crystal composition and liquid crystal display including same

The present invention discloses a liquid crystal composition having a first class compound including a fluorine-containing compound, and a second class compound including a neutral liquid crystal compound, where each terminal group of the neutral crystal compound includes an alkyl group, an alkoxy group, or an alkenyl group. If the neutral liquid crystal compound includes an alkenyl group at the terminal group, the liquid crystal composition includes less than 7 wt % of the neutral crystal compound including the alkenyl group. The present invention also discloses a liquid crystal display including the aforementioned liquid crystal composition.

Liquid crystal composition and liquid crystal display including the same

A liquid crystal composition including 5 to 15% by weight of at least one compound of chemical formula 1, 25 to 40% by weight of at least one compound of chemical formula 2, 10 to 25% by weight of at least one compound of chemical formula 3, 20 to 30% by weight of at least one compound of chemical formula 4, 15 to 25% by weight of at least one compound of chemical formula 5, 0 to 10% by weight of at least one compound of chemical formula 6, 0 to 10% by weight of at least one compound of chemical formula 7, and 0 to 10% by weight of at least one compound of chemical formula 8.

Growing community of inventors

Yongin-si, South Korea

Min-Goo Seok