Samsung Display Co., Ltd.

Samsung Electronics Co., Ltd.

Dae Ho Lee

Yong Kim

Sung Hwan Won

Han Joon Yoo

Won Tae Kim

Woo Jae Lee

Seon Uk Lee

Kyung Tae Chae

Pil Sook Kwon

Tae Woo Lim

Myeong Hee Kim

Hee-keun Lee

Hee Keun Lee

Jong Seong Kim

You Young Jin

Kwang-chul Jung

Sun Hwa Lee

Nam Seok Roh

Myung Hwan Kim

Joon Soo Kim

Seong Gyu Kwon

Ji Seong Yang

Seung Je Choi

A display device may include a substrate, a transistor, a pixel electrode, a roof layer, and a liquid crystal layer positioned in microcavities between the roof layer and the substrate. The roof layer may include a first roof portion and a second roof portion. The first roof portion may overlap the pixel electrode and may be directly connected to the second roof portion. The second roof portion may be positioned closer to the transistor than the first roof portion. A minimum distance between the substrate and the second roof portion may be less than a minimum distance between the substrate and the first roof portion.

Liquid crystal display device and related manufacturing method

A magnetic resonance imaging (MRI) apparatus includes a gantry including a bore, and an image output screen configured to rotate around the bore and output visual information to an object placed in the bore.

Magnetic resonance imaging apparatus and control method thereof

A method for manufacturing a liquid crystal display according to an exemplary embodiment of the present invention includes: forming a polymer thin film layer on a substrate; forming a thin film transistor (TFT) substrate on the polymer thin film layer; forming a thin film transistor array on the thin film transistor substrate; forming an upper polarizing plate on the thin film transistor substrate on which the thin film transistor array is formed; applying a laser to the polymer thin film layer to remove a portion of the polymer thin film layer and the substrate; attaching an adhesive layer onto a rear surface of the polymer thin film layer from which the substrate is separated; and attaching the polymer thin film layer onto which the adhesive layer is attached and a lower polarizing plate together.

Method for manufacturing a liquid crystal display by applying a laser to remove at least a portion of a polymer thin film layer and a substrate

A magnetic resonance imaging apparatus includes a magnetic assembly including a main magnet and a gradient coil unit and forming a static magnetic field and a gradient magnetic field in the bore thereof, and a gradient controller applying a test gradient waveform to the magnetic assembly, and compensating for a distortion of the magnetic field gradients, caused by eddy currents, by reflecting the actual shape of the applied test gradient waveform.

A display device may include a substrate and a first roof layer portion that is formed of a roof layer material and overlaps the substrate in a direction, the direction is perpendicular to a surface of the substrate. A lateral surface of the first roof layer portion is disposed in a plane. The display device may further a second roof layer portion formed of the roof layer material and separated from the first roof layer portion. The display device may further a common electrode portion disposed between the first roof layer portion and the substrate in the direction. A lateral surface of the common electrode portion is disposed in the plane or is spaced from the lateral surface of the first roof layer portion in a second direction parallel to the surface of the substrate. The display device may further a pixel electrode disposed between the first common electrode portion and the substrate.

Liquid crystal display device and manufacturing method thereof

A liquid crystal display includes a microcavity formed on an insulation substrate that has a tapered side wall; a liquid crystal layer positioned in the microcavity; and a column portion in contact with the tapered side wall of the microcavity and between microcavities. The column portion includes a second column organic layer and a first column insulating layer formed outside the second column organic layer, and a side surface of first column insulating layer coincides with the side wall of the microcavity.

Liquid crystal display comprising a liquid crystal layer positioned in a microcavity having a column portion in contact with a tapered side wall of the microcavity

There is provided a display device including a substrate, a black matrix disposed on one side of the substrate, a thin film transistor disposed on the other side of the substrate, a common electrode and a pixel electrode disposed on the thin film transistor and overlapping with each other with an insulating layer disposed therebetween, a roof layer formed to be spaced apart from the pixel electrode and the common electrode with a microcavity disposed therebetween, including a supporting member, and having an injection hole through which a portion of the microcavity is exposed, a liquid crystal layer filling the microcavity, and an overcoat formed on the roof layer so as to cover the injection hole and sealing the microcavity.

Display device and method of manufacturing the same

A liquid crystal display includes a substrate; a thin film transistor on the substrate; a pixel electrode connected to the thin film transistor; a first insulating layer facing the pixel electrode; a plurality of microcavities each defined between the pixel electrode and the first insulating layer and including a liquid crystal injection hole exposing an inside of the microcavity; a liquid crystal layer including liquid crystal molecules, in the microcavities; a light blocking layer between adjacent microcavities; and a passivation layer member enclosing the light blocking layer.

Liquid crystal display comprising a plurality of microcavities filled with liquid crystal molecules and a light blocking layer that fills a contact hole

A display device may include a first subpixel electrode; a first roof layer; a first liquid crystal layer disposed between the first subpixel electrode and the first roof layer; and a first support member overlapping a first end portion of the first roof layer in a first direction. The display device may further include a second subpixel electrode immediately neighboring the first subpixel electrode; a second roof layer; a second liquid crystal layer disposed between the second subpixel electrode and the second roof layer; and a second support member overlapping a first end portion of the second roof layer in the first direction. The first end portion of the first roof layer and the first end portion of the second roof layer may be disposed between a second end portion of the first roof layer and a second end portion of the second roof layer.

Display device having roof layers and manufacturing method of the display device

An exemplary embodiment of the present inventive concept provides a liquid crystal display including: a substrate on which a thin film transistor is disposed; a pixel electrode disposed on the thin film transistor to be connected to the thin film transistor; a liquid crystal layer disposed on the pixel electrode and disposed within a microcavity having an injection hole; a roof layer disposed on the microcavity; and a capping layer disposed on the roof layer and around the injection hole, the capping layer including particles.

Display device and manufacturing method thereof

The inventive concept relates to a display device preventing from generating a reflection light at a portion region of a thin film transistor and a manufacturing method thereof, and a display device according to an exemplary embodiment of the inventive concept includes: a substrate; a thin film transistor; a pixel electrode; a light blocking member formed on the pixel electrode to overlap the thin film transistor, the light blocking member being formed on an opposite side of the thin film transistor with respect to the pixel electrode, a common electrode formed on the pixel electrode to be spaced apart from the pixel electrode with a plurality of microcavities interposed therebetween; a roof layer formed on the common electrode; an injection hole exposing a portion of each microcavity; a liquid crystal layer filling the microcavity; and an encapsulation layer formed on the roof layer.

A liquid crystal display includes a substrate, a thin film transistor, a first protection layer, a pixel electrode, a light blocking layer, a second protection layer, and a roof layer. The thin film transistor is disposed on the substrate. The first protection layer is disposed on the thin film transistor. The pixel electrode is disposed on the first protection layer. The light blocking layer is disposed on the pixel electrode to cover the thin film transistor. The second protection layer is disposed on the light blocking layer. The roof layer is disposed to face the pixel electrode, wherein a plurality of microcavities having injection holes are formed between the pixel electrode and the roof layer. The microcavities comprise liquid crystal molecules, and the first protection layer and the second protection layer have different etch rates.

Liquid crystal display and method of manufacturing the same

A liquid crystal display is provided. A passivation layer is disposed on a substrate. A first microcavity is disposed on the passivation layer. A second microcavity is disposed on the passivation layer and spaced apart from the first microcavity at a first spacing and along a first direction. A fixing member is disposed between the first microcavity and the second microcavity. A roof layer is disposed on the first and the second microcavities and the fixing member, wherein the first and the second microcavities include liquid crystal molecules.

A display device includes a plurality of pixel areas and a thin film transistor disposed on a substrate. A first light blocking member is disposed on the thin film transistor, and a contact hole is disposed in the first light blocking member to expose a portion of the thin film transistor. A pixel electrode is disposed on the first light blocking member, and connected with the thin film transistor through the contact hole. A second light blocking member is disposed on the pixel electrode overlapping with the contact hole. A roof layer is disposed spaced apart from the pixel electrode with a microcavity interposed therebetween. An injection hole is disposed below the roof layer to expose a portion of the microcavity, and a liquid crystal layer is disposed in the microcavity. An encapsulation layer is disposed on the roof layer covering the injection hole so as to seal the microcavity.

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Seoul, South Korea

Dae Ho Lee