Abstract:
A semiconductor device includes cell lower conductive lines and peripheral lower conductive lines on a substrate, lower electrode contacts on the cell lower conductive lines, peripheral conductive contacts on the peripheral lower conductive lines, variable resistance patterns horizontally spaced apart from each other on the lower electrode contacts. The lower electrode contacts are respectively connected to the variable resistance patterns. Peripheral conductive lines are horizontally spaced apart from the variable resistance patterns on the peripheral conductive contacts. The peripheral conductive contacts are connected to the peripheral conductive lines. The cell and peripheral lower conductive lines are connected to the lower electrode contacts and the peripheral conductive contacts, respectively. The cell and peripheral lower conductive lines are at the same height. A pitch of the cell lower conductive lines directly adjacent to each other is greater than a pitch of the peripheral lower conductive lines directly adjacent to each other.
Abstract:
A lens assembly is provided. The lens assembly includes an image sensor, at least four lenses successively arranged along an optical axis from an object side toward the image sensor side, and at least one band pass filter having a transmittance of 90% to 90% with regard to at least some of light in the wavelength area of 800˜1000 nm. At least one of the lenses is disposed between the band pass filter and the image sensor. With regard to light in the wavelength area of 400˜700 nm, at least one of the lenses has a transmittance of 0% to 10%, and all of the lenses have an average transmittance of 0% to 5%.
Abstract:
An image-capturing device is provided. The image-capturing device includes lenses arranged along a direction of a first optical axis from an object side, an image sensor receiving light guided through the lenses, the image sensor includes an imaging surface inclined with respect to the first optical axis, a first optical member disposed between the lenses and the image sensor, the first optical member receiving light incident through the lenses in a direction of the first optical axis and emitting the light along a direction of a second optical axis crossing the first optical axis, and a second optical member disposed between the first optical member and the image sensor, the second optical member receiving light through the first optical member in the direction of the second optical axis and emitting the light to the image sensor along a direction of a third optical axis crossing the second optical axis.
Abstract:
Provided is a lens assembly comprising at least two lenses aligned along a first optical axis; an image sensor configured to receive light guided or condensed through the at least two lenses; and at least one optical member disposed between the at least two lenses and the image sensor to receive light incident through the at least two lenses, and refract or reflect the light at least twice, to guide or emit the light to the image sensor, where a ratio of a longer side of an imaging surface of the image sensor to a longer side of an emission surface of a first optical member closest to the image sensor is within a specified range.
Abstract:
A lens assembly is provided. The lens assembly includes lenses arranged along a direction of a first optical axis from an object side, an image sensor receiving light guided through the lenses, the image sensor includes an imaging surface inclined with respect to the first optical axis, a first optical member disposed between the lenses and the image sensor, the first optical member receiving light incident through the lenses in a direction of the first optical axis and emitting the light along a direction of a second optical axis crossing the first optical axis, and a second optical member disposed between the first optical member and the image sensor, the second optical member receiving light through the first optical member in the direction of the second optical axis and emitting the light to the image sensor along a direction of a third optical axis crossing the second optical axis.
Abstract:
According to an embodiment of the disclosure, there may be provided an electronic device, comprising the lens assembly including a plurality of lenses arranged along a direction of an optical axis from an object side to an image side; an optical member disposed closer to the object side than the lens assembly and configured to reflect or refract external light incident in a direction crossing the optical axis to be incident on the lens assembly along the direction of the optical axis; and an image sensor. The electronic device may implement a telephoto lens with reduced chromatic aberration.
Abstract:
Provided are a lens assembly and an electronic apparatus including the same. The lens assembly may include four or more lenses arranged from an object side to an image side where an image sensor is located. The lens assembly may further include a first lens arranged closest to the object side, having positive refractive power, including an object-side surface convex toward the object side, and being an aspherical lens, a last lens arranged closest to the image side, and two or more plastic aspherical lenses disposed between the first lens and the last lens. Various other embodiments thereof may also be possible and at least some of which are disclosed.
Abstract:
Disclosed herein is a power apparatus including a first motor, a second motor connected with the first motor in parallel, a driver configured to supply driving currents to the first and second motors, a current detector configured to detect the driving current of the first motor and the driving current of the second motor, a speed calculator configured to calculate a rotating speed of the first motor and a rotating speed of the second motor, and a controller configured to control the driver based on the rotating speed of the first motor, wherein the controller controls the driver so that the rotating speed of the first motor and the rotating speed of the second motor are the same as each other, when the rotating speed of the first motor and the rotating speed of the second motor are different from each other.