Patent application number | Description | Published |
20140048939 | SEMICONDUCTOR DEVICE HAVING METAL PLUG AND METHOD OF MANUFACTURING THE SAME - A semiconductor device includes a first insulating layer on a substrate; a first contact hole passing through the first insulating layer and exposing an upper surface of the substrate; a first barrier metal layer disposed on a sidewall and at a bottom of the first contact hole and a first metal plug disposed on the first barrier metal layer and in the first contact hole. A recess region is between the first insulating layer and the first metal plug. A gap-fill layer fills the recess region; and a second insulating layer is on the gap-fill layer. A second contact hole passes through the second insulating layer and exposes the upper surface of the first metal plug. A second barrier metal layer is on a sidewall and at the bottom of the second contact hole; and a second metal plug is on the second barrier metal layer. | 02-20-2014 |
20140248761 | SEMICONDUCTOR DEVICE HAVING DUAL METAL SILICIDE LAYERS AND METHOD OF MANUFACTURING THE SAME - A semiconductor device is manufactured using dual metal silicide layers. The semiconductor device includes a substrate having first and second regions, a first metal gate electrode on the substrate in the first region, a second metal gate electrode on the substrate in the second region, a first epitaxial layer on and in the substrate at both sides of the first metal gate electrode, a second epitaxial layer on and in the substrate at both sides of the second metal gate electrode, a first metal silicide layer on the first epitaxial layer, a second metal silicide layer on the second epitaxial layer, an interlayer dielectric layer on the first and second metal silicide layers, contact plugs passing through the interlayer dielectric layer and electrically connected to the first and second metal silicide layers. | 09-04-2014 |
20150028423 | SEMICONDUCTOR DEVICE HAVING DUAL METAL SILICIDE LAYERS AND METHOD OF MANUFACTURING THE SAME - A semiconductor device is manufactured using dual metal silicide layers. The semiconductor device includes a substrate having first and second regions, a first metal gate electrode on the substrate in the first region, a second metal gate electrode on the substrate in the second region, a first epitaxial layer on and in the substrate at both sides of the first metal gate electrode, a second epitaxial layer on and in the substrate at both sides of the second metal gate electrode, a first metal silicide layer on the first epitaxial layer, a second metal silicide layer on the second epitaxial layer, an interlayer dielectric layer on the first and second metal silicide layers, contact plugs passing through the interlayer dielectric layer and electrically connected to the first and second metal silicide layers. | 01-29-2015 |
Patent application number | Description | Published |
20150182759 | AWARENESS GLASSES, CAR MIRROR UNIT, AND DISPLAY APPARATUS - A pair of awareness glasses includes a frame, a light source, a driving unit, light guide lenses, and diffraction grating patterns. The light source unit is disposed in the frame. The light source unit is configured to generate light in response to input power. The driving unit is configured to supply the input power. The light guide lenses are configured to guide the light to the eyes of a user. The diffraction grating patterns are formed on surfaces of the light guide lenses. The diffraction grating patterns are configured to diffract and reflect the light to the eyes of the user. The light output from each of the diffraction grating patterns has a peak wavelength between 444 nm and 484 nm. | 07-02-2015 |
20150194474 | ORGANIC LIGHT EMITTING DIODE DISPLAY PANEL AND METHOD OF MANUFACTURING THE SAME - An organic light emitting diode display panel including an upper substrate, an organic light emitting device facing the upper substrate and emitting a light to the upper substrate, and a light extraction layer disposed between the upper substrate and the organic light emitting device, including first and second optical layers each having a polymer network liquid crystal and having different optical properties, and exiting the light to the outside of the upper substrate. The optical property of the polymer network liquid crystal in the first optical layer differs from the optical property of the polymer network liquid crystal in the second optical layer. | 07-09-2015 |
20150227002 | DISPLAY DEVICE OPTIMIZED FOR A HUMAN CIRCADIAN RHYTHM - Provided is a display device. The display device includes a display panel and first to third light source units. The display panel includes a plurality of pixels. The first to third light source units are disposed on a rear of the display panel. The first light source unit emits yellow light. The second light source unit emits a first blue light in a first wavelength band. The third light source unit emits a second blue light in a second wavelength band. The second wavelength band includes light of a longer wavelength than light of the first wavelength band. The first wavelength band ranges from about 430 nm to about 455 nm. The second wavelength band may ranges from about 460 nm to about 505 nm. | 08-13-2015 |