Abstract:
A three-dimensional image display method is disclosed. The three-dimensional image display method in accordance with an embodiment of the present invention includes: displaying an object image; displaying a background image by using a three-dimensional image display method; and disposing the object image at a close distance and the background image at a far distance such that the object image and the background image overlap inside a same viewing angle. By using images having a different sense of depth, a high-resolution image can be displayed while providing a sense of reality.
Abstract:
The present invention relates to a polarized stereoscopic display method and a device thereof. In one embodiment, the device comprises a first signal processing part for signal processing the first image and producing a first input image that is input to a first projector so that a first output beam output from the first projector corresponding to the first image is output from the first projector with a 90 degree phase difference with respect to a second output beam outputted from the second projector corresponding to the second image. The first signal processing part may comprise an image rotating part for rotating an inputted image by 90 degree, a resizing part combined with an output terminal of the image rotating part for resizing the image rotated by 90 degree corresponding to a screen and output it to the first projector.
Abstract:
The present invention relates to semiconductor devices and a method of fabricating the same. According to a method of manufacturing semiconductor devices, there is first provided a semiconductor substrate in which a first pre-metal dielectric layer including trenches is formed. A diffusion barrier layer is formed on the entire surface including the trenches. A metal layer is formed on the diffusion barrier layer including the trenches, thereby gap-filling the trenches. A polish etching process is performed on the metal layer and the diffusion barrier layer so that the diffusion barrier layer and the metal layer remain within the trenches. An etching process of lowering a height of the metal layer is performed in order to increase a distance between metal lines. A capping layer is formed on the entire surface including exposed sidewalls of the first pre-metal dielectric layer. A second pre-metal dielectric layer is formed over the capping layer.
Abstract:
An automatic moving apparatus may include a collision prediction sensor, a control unit comparing a value measured by the collision prediction sensor, with a reference value stored in the control unit, and outputting a control signal when it may be determined that the value measured by the collision prediction sensor is higher than the reference value, and a headrest moving unit moving a headrest unit toward a passenger's head before the headrest unit comes into contact with the passenger's head, and including a stay rod connected to the headrest unit, both sides of the stay rod being placed in a vertical direction, tilting device tilting the stay rod forwards or backwards relative to a seatback in response to the control signal of the control unit, and vertical moving device moving the stay rod in a vertical direction in response to the control signal of the control unit.
Abstract:
The present invention relates to a semiconductor device and a method of forming a contact plug of a semiconductor device. According to the method, a first dielectric layer is formed on a semiconductor substrate in which junction regions are formed. A hard mask is formed on the first dielectric layer. The hard mask and the first dielectric layer corresponding to the junction regions are etched to form trenches. Spacers are formed on sidewalls of the trenches. Contact holes are formed in the first dielectric layer using an etch process employing the spacers and the hard mask so that the junction regions are exposed. The contact holes are gap filled with a conductive material, thus forming contact plugs. Accordingly, bit lines can be easily formed on the contact plugs formed at narrow spaces with a high density.
Abstract:
A method for forming a semiconductor device includes forming drain contact holes in a first interlayer insulating layer provided over a semiconductor substrate. First metal material is formed over the first interlayer insulating layer and fills the drain contact holes. A first metal layer formed by patterning the first metal material includes first lines and landing pads. Trenches formed in a second interlayer insulating layer formed over the patterned first metal material expose the landing pads. A second metal layer is formed by providing second metal material over the second interlayer insulating layer and filling the trenches. The second metal layer includes second lines within the trenches that contact the landing pads. The first and second metal layers define a first metal level of the semiconductor device. The first lines define odd-number lines of the first metal level, and the second lines define even-number lines of the first metal level.
Abstract:
A first conductive layer is formed over a substrate in which contact holes are formed in an interlayer insulating layer. The first conductive layer is melted by an annealing process, thus coating the lower sidewalls of the contact holes and partially filling the contact holes. A second conductive layer is deposited with a method having selectivity with respect to the same material as the first conductive layer, thus fully filling the contact holes. A metal line is formed on the second conductive layer. The contact holes are completely filled with a conductive material and the load of a CMP process can be alleviated. Accordingly, the electrical characteristics of a device can be improved, process reliability can be improved, and process repeatablity can be improved.
Abstract:
A method of forming a metal line of a semiconductor memory device includes the steps of forming plugs of a damascene structure in a first interlayer insulating layer over a semiconductor substrate, forming a barrier metal layer, a metal layer and an anti-reflection layer on the resulting surface, etching the anti-reflection layer, the metal layer, and the barrier metal layer according a specific pattern, and forming an insulating layer on sidewalls of the metal layer.
Abstract:
A semiconductor device includes contact plugs formed in contact holes defined in an interlayer dielectric. Upper portions of the contact plugs are etched. A first barrier layer is formed on a surface of the interlayer dielectric including the contact plugs. A second barrier layer is formed on the first barrier layer over the interlayer dielectric. The second barrier layer has lower compatibility with a metallic material than the first barrier layer. A first metal layer is formed over the first and second barrier layers. The first metal layer, the first barrier layer and the second barrier layer are then patterned.
Abstract:
A three-dimensional image display method is disclosed. The three-dimensional image display method in accordance with an embodiment of the present invention includes: displaying an object image; displaying a background image by using a three-dimensional image display method; and disposing the object image at a close distance and the background image at a far distance such that the object image and the background image overlap inside a same viewing angle. By using images having a different sense of depth, a high-resolution image can be displayed while providing a sense of reality.