Samsung Display Co., Ltd.

Sang Gyun Kim

Ki Chul Shin

Tae Jin Kong

Hyo Min Ko

Hyun Min Cho

Hoon Bae Kim

Yu-Gwang Jeong

Tae Sung Kim

Kyung Min Kim

Sang Gab Kim

Su Bin Bae

Taek Joon Lee

Heung Shik Park

Jin Seock Kim

Bo Ra Lee

Kil Won Cho

Hansol Lee

Tae Hoon Kim

Keun Chan Oh

Su Jeong Kim

Beom Joon Kim

Seul Gee Lee

Jae Jin Lyu

Jang-Hyun Kim

Seung Wook Nam

Kyeong Jong Kim

Il Soo Oh

Jun Hyup Lee

Taek Ki Lee

A display device includes a first substrate on which a thin film transistor is disposed, a planarization layer disposed on the first substrate, where the planarization layer includes a plurality of protrusions, a first electrode disposed on the planarization layer, a pixel defining layer disposed on the first electrode, where the pixel defining layer includes a plurality of insulating patterns corresponding to the protrusions, a light emitting layer disposed on the first electrode and the pixel defining layer, and a second electrode disposed on the light emitting layer.

Display device having improved light emission efficiency

An manufacturing method of a display device may include the following steps: forming a transistor on a substrate; forming an insulating layer on the transistor; forming a conductive layer including silver on the insulating layer; forming a photosensitive member on the conductive layer; forming an electrode of a light-emitting element by etching the conductive layer; performing plasma treatment on a structure that comprises the electrode, the plasma treatment using a gas including a halogen; and removing a product that is resulted from the plasma treatment.

Display device and manufacturing method thereof

A display device includes: a substrate; a transistor that is disposed on the substrate; an auxiliary electrode that is connected with the transistor; a first electrode that is disposed on a same layer as the auxiliary electrode; a light emitting diode layer that is disposed on the first electrode; and a second electrode that is disposed on the light emitting diode layer, wherein the second electrode contacts the auxiliary electrode at a side surface thereof.

Display device including a second electrode that contacts an auxiliary electrode at a side surface thereof

A liquid-crystal display device includes a display panel connected to first to ngate lines and first to ncontrol lines, where n is a natural number greater than one, and a gate driving unit which sequentially applies first to ngate signals having a first pulse width to the first to ngate lines, respectively, for a unit frame, where the first to ncontrol lines are sorted into first to kcontrol line groups, where k is a natural number greater than one and less than n, the gate driving unit sequentially applies first to kcontrol signals having a second pulse width to the first to kcontrol line group, respectively, for the unit frame, and the first pulse width is smaller than the second pulse width.

Liquid-crystal display device having control line groups

A liquid crystal display device includes an insulating substrate, a data line disposed on the insulating substrate and extended in a first direction, a plurality of pixel electrodes which is disposed on the insulating substrate and in which a slit pattern is defined, a common electrode facing the pixel electrodes, and a liquid crystal layer interposed between the pixel electrodes and the common electrode, where each of the pixel electrodes includes an edge electrode portion and a plurality of branch electrode portions protruding in a direction toward a central portion of the pixel electrode from the edge electrode portion, and at least a portion of the edge electrode portion overlaps the data line.

Liquid crystal display device

A liquid crystal display panel and a method for manufacturing the same. The liquid crystal display panel includes lower substrate having a first substrate; an upper substrate having a second substrate that is opposite to the first substrate; a liquid crystal layer is disposed between the lower and upper substrates such that liquid crystals are arranged in a first region between the first substrate and the second substrate; and a dam pattern arranged in a second region which surrounds a circumference of the first region as a region between the first substrate and the second substrate, the dam pattern having both a physical barrier function and a chemical barrier function.

Liquid crystal display panel and method for manufacturing the same

A liquid crystal display device includes pixels, each including a pixel electrode including first and second stem electrodes, which extend in a first direction and are spaced apart from each other, a third stem electrode, which extends in a second direction perpendicular to the first direction and intersects the first and second stem electrodes, a first edge electrode, which extends in the second direction and intersects first ends of the first and second stem electrodes, a second edge electrode, which extends in the second direction and intersects second ends of the first and second stem electrodes, and branch electrodes, which extend from the first, second, and third stem electrodes in a direction which is different from the first and second directions where a boundary line is defined between the first and second stem electrode.

Liquid crystal display device comprising a plurality of pixel electrodes each having first, second, and third stem electrodes

A manufacturing method of a liquid crystal display according to an exemplary embodiment of the present invention includes: a step of preparing a lower panel in which a pixel electrode is formed and which is coated with a lower alignment layer including reactive mesogen; a step of preparing an upper panel in which a common electrode is formed and which is coated with an upper alignment layer including reactive mesogen; a step of forming a display panel assembly by injecting a liquid crystal between the lower panel and the upper panel and bonding the lower panel and the upper panel; a step of pre-tilting the liquid crystal by applying a voltage to the display panel assembly and primarily irradiating ultraviolet rays having a wavelength of 310 nm to 380 nm; and a step of removing remaining reactive mesogen by secondarily irradiating ultraviolet rays having a wavelength of 300 nm to 360 nm to the display panel assembly.

Manufacturing method of liquid crystal display

A liquid crystal display including a first substrate; a second substrate facing the first substrate; a thin film transistor disposed on the first substrate; an organic layer disposed on the thin film transistor; a pixel electrode disposed on the organic layer; a lower alignment layer disposed on the pixel electrode; a common electrode disposed on the second substrate; and an upper alignment layer disposed on the common electrode, wherein a first free radical included in the organic layer and a second free radical included in at least one of the lower alignment layer and the upper alignment layer are radical bonded.

Liquid crystal display

Growing community of inventors

Hwaseong-si, South Korea

Sang Gyun Kim