Abstract: A camera module includes a first lens barrel configured to receive one or more lens groups, a second lens barrel coupled to the first lens barrel and configured to support a front lens disposed on an object side of the one or more lens groups, an energy generating unit configured to contact the second lens barrel and configured to supply thermal energy to the second lens barrel, and a barrel holder coupled to the first lens barrel and configured to accommodate the energy generating unit.

Abstract: A semiconductor device can define a plurality of points on the basis of an In ion concentration, a first dopant concentration, and a second dopant concentration, and identify each layer on the basis of a region between the points defined as above. The Mg concentration in a specific layer may increase along a specific direction and then decrease.

Abstract: A polarizing plate and a liquid crystal display including the same are provided. A polarizing plate includes a polarizing film and a contrast-improving optical film sequentially stacked in the stated order. The contrast-improving optical film includes a contrast-improving layer including a first resin layer and a second resin layer facing the first resin layer. The second resin layer includes a patterned portion having optical patterns and a flat section between the optical patterns. The second resin layer satisfies Equation 1, and the polarizing plate has a contrast ratio gain of about 1.00 or more, as represented by Equation 2.

Abstract: A camera apparatus includes a two-dimensional (2D) light source to generate first light for 2D imaging and to irradiate the first light to an object; a three-dimensional (3D) light source to generate second light for 3D imaging and to irradiate the object; a camera sensor to perform a time division mode operation which is time-divided into a first time and a second time, to image the object on which the first light is irradiated to generate a first image signal at the first time, to image the object on which the second light is irradiated to generate a second image signal at the second time; and a controller to control synchronization of the 2D light source and the camera sensor and to control synchronization of the 3D light source and the camera sensor during the time division mode operation.

Abstract: A polarizing plate and a liquid crystal display including the same are provided. A polarizing plate includes a polarizing film and a contrast-improving optical film sequentially stacked in the stated order. The contrast-improving optical film includes a contrast-improving layer including a first resin layer and a second resin layer facing the first resin layer. The second resin layer includes a patterned portion having optical patterns and a flat section between the optical patterns. The second resin layer satisfies Equation 1, and the polarizing plate has a contrast ratio gain of about 1.00 or more, as represented by Equation 2.

Abstract: A semiconductor device including first to fourth points defined using In ion intensity, Si concentration, and C concentration obtained from SIMS data. The active layer of the device is a first region between the first point and the second point. In addition, the C concentration in a third region between the third point and the fourth point is higher than the C concentration in a second region adjacent to the fourth region along a second direction. Also, the Si concentration in the second region is higher than the Si concentration in the third region.

Abstract: A camera module includes a first lens barrel configured to receive one or more lens groups, a second lens barrel coupled to the first lens barrel and configured to support a front lens disposed on an object side of the one or more lens groups, an energy generating unit configured to contact the second lens barrel and configured to supply thermal energy to the second lens barrel, and a barrel holder coupled to the first lens barrel and configured to accommodate the energy generating unit.

Abstract: A camera module includes: a lens barrel accommodating a lens; a forwardmost lens disposed closer to an object side than the lens; an energy generation unit configured to supply energy to the forwardmost lens; and an energy transfer member disposed in contact with the forwardmost lens and the energy generation unit, and configured to transfer the supplied energy to the forwardmost lens.

Abstract: Provided are a viewer-side polarizing plate for a liquid crystal display device, and a liquid crystal display device comprising the same, the polarizing plate comprising a polarizer and a protective film formed on a light exit surface of the polarizer, wherein the protective film includes a first primer layer, a protective film substrate, a second primer layer, and a coating layer, which are sequentially laminated on the polarizer, a first protective film satisfies a relation of Equation 1, and the protective film substrate has an in-plane phase difference of 500 nm or less at a wavelength of 550 nm in Equation 2.

Abstract: A polarizing plate and a liquid crystal display including the same are provided. A polarizing plate includes a polarizing film and a contrast-improving optical film sequentially stacked in the stated order. The contrast-improving optical film includes a contrast-improving layer including a first resin layer and a second resin layer facing the first resin layer. The second resin layer includes a patterned portion having optical patterns and a flat section between the optical patterns. The second resin layer satisfies Equation 1, and the polarizing plate has a contrast ratio gain of about 1.00 or more, as represented by Equation 2.

Abstract: A polarizing plate and a liquid crystal display including the same are provided. A polarizing plate includes a polarizing film and a contrast-improving optical film sequentially stacked in the stated order. The contrast-improving optical film includes a contrast-improving layer including a first resin layer and a second resin layer facing the first resin layer. The second resin layer includes a patterned portion having optical patterns and a flat section between the optical patterns. The second resin layer satisfies Equation 1, and the polarizing plate has a contrast ratio gain of about 1.00 or more, as represented by Equation 2.

Abstract: A semiconductor device comprises: a first conductive semiconductor layer; an active layer; and a second conductive semiconductor layer, wherein the semiconductor device includes first to fourth points that are defined by using In ion intensity, Si concentration, and C concentration which are obtained from SIMS data. The active layer may be a first region between the first point and the second point. The C concentration in a third region between the third point and the fourth point may be higher than the C concentration in a second region adjacent to the fourth region along a second direction. The Si concentration in the second region may be higher than the Si concentration in the third region.

Abstract: Provided are a contrast ratio improving optical film, a polarizing plate comprising the same, and a liquid crystal display device comprising the same, wherein the contrast ratio improving optical film comprises a contrast ratio improving layer. The contrast ratio improving layer comprises a first resin layer and a second resin layer which faces the first resin layer, wherein the second resin layer comprises a pattern part having optical patterns and a flat part between the optical patterns. The optical patterns have at least one inclined surface with respect to the flat part, and the flat part or the inclined surface has a light absorption layer formed thereon. The contrast ratio improving optical film has a lowest reflectance of 0.5% or less.

Abstract: A polarizer protective film, a polarizing plate including the same, and a display device including the polarizing plate are provided. In the polarizer protective film, when a refractive index in an in-plane slow axis direction is defined as nx and a refractive index in an in-plane fast axis direction is defined as ny, an (nx?ny) value is in a range of about 0 to less than about 0.01.

Abstract: A camera module includes an upper housing coupled to a lower housing to form an inner space, a lens module provided in the inner space and including a heating element, and a substrate configured to supply power to the heating element, wherein the lens module includes an inner barrel comprising one or more lenses, an outer barrel which is coupled to a portion of the inner barrel in an optical axis direction, and a holder in which the outer barrel is fixed, wherein the substrate is fixed to a portion of the holder, wherein the heating element is disposed between the inner barrel and the outer barrel, and is connected to the substrate by a power connection line, and wherein the power connection line is connected to the substrate through a coupling hole in the holder.

Abstract: A semiconductor device can define a plurality of points on the basis of an In ion concentration, a first dopant concentration, and a second dopant concentration, and identify each layer on the basis of a region between the points defined as above. The Mg concentration in a specific layer may increase along a specific direction and then decrease.

Abstract: A camera module includes a lens module including a lens barrel and a holder to hold the lens barrel, a heater to seal the lens module and including a first cutting portion having a D-shape, and a ring-shaped electrode portion including a second cutting portion having a D-shape and a third cutting portion having a D-shape. The electrode portion is coupled to two surfaces of the heater that are perpendicular to an optical axis direction to align the first cutting portion with the second cutting portion and the third cutting portion.

Abstract: Provided are a contrast ratio improving optical film, a polarizing plate comprising the same, and a liquid crystal display device comprising the same, wherein the contrast ratio improving optical film comprises a contrast ratio improving layer. The contrast ratio improving layer comprises a first resin layer and a second resin layer which faces the first resin layer, wherein the second resin layer comprises a pattern part having optical patterns and a flat part between the optical patterns. The optical patterns have at least one inclined surface with respect to the flat part, and the flat part or the inclined surface has a light absorption layer formed thereon. The contrast ratio improving optical film has a lowest reflectance of 0.5% or less.

Abstract: Provided are a viewer-side polarizing plate for a liquid crystal display device, and a liquid crystal display device comprising the same, the polarizing plate comprising a polarizer and a protective film formed on a light exit surface of the polarizer, wherein the protective film includes a first primer layer, a protective film substrate, a second primer layer, and a coating layer, which are sequentially laminated on the polarizer, a first protective film satisfies a relation of Equation 1, and the protective film substrate has an in-plane phase difference of 500 nm or less at a wavelength of 550 nm in Equation 2.