Abstract: A camera module includes a housing having an internal space, and a first lens module and a second lens module disposed in the internal space and each configured to be movable in an optical axis direction, wherein a first shaft and a first ball member are disposed between the first lens module and the housing, wherein a second shaft and a second ball member are disposed between the second lens module and the housing, and wherein, when moving in the optical axis direction, rolling friction occurs on one of both sides of each lens module, and sliding friction occurs on the other of both sides.

Abstract: A barrier film including a first layer formed of a semicovalent inorganic material and a second layer formed of an ionic inorganic material is provided. Here, the first layer and the second layer are alternately disposed. The barrier film having an improved moisture barrier property compared to a gas-barrier plastic composite film of the prior art manufactured using only a metal oxide or nitride may be provided.

Abstract: The present application relates to a method for preparing a barrier film. The present application can provide a method for preparing a barrier film having excellent barrier characteristics and optical performances. The barrier film produced by the method of the present application can be effectively used not only for packaging material for food or medicine, and the like, but also for various applications, such as LCDs (Liquid Crystal Displays) or a solar cells, substrates for electronic papers or OLEDs (Organic Light Emitting Diodes) or sealing films.

Abstract: A gas barrier film with a protective layer including inorganic particles is provided. A gas barrier effect of the gas barrier film is improved by including inorganic nanoparticles in a protective layer when a protective coating is performed to protect a gas barrier layer.

Abstract: The present application relates to gas barrier film having excellent adhesive strength and a method of manufacturing the same. Particularly, the present application is directed to providing a gas barrier film having excellent adhesion performance between an inorganic layer and a protective coating layer under harsh conditions by protective coating layer including inorganic nano particles surface-modified with organic silane on the inorganic layer.

Abstract: The present application relates to a conductive transparent film. The conductive transparent film comprises an undercoating layer, an anti-crack buffer layer, and a conductive layer. The conductive transparent film may have not only excellent mechanical strength, but also have a fast response speed when applied to a touch panel.

Abstract: Provided are a roll, a film forming apparatus, and a film forming method. The present invention provides a roll used in an apparatus which may transfer a substrate, e.g., a flexible substrate such as a plastic film and a fibrous or metallic web or film and may form a film on a surface of the substrate, a film forming apparatus including the roll, and a film forming method using the film forming apparatus.

Abstract: The present application relates to a method for preparing a barrier film. The present application can provide a method for preparing a barrier film having excellent barrier characteristics and optical performances. The barrier film produced by the method of the present application can be effectively used not only for packaging material for food or medicine, and the like, but also for various applications, such as LCDs (Liquid Crystal Displays) or a solar cells, substrates for electronic papers or OLEDs (Organic Light Emitting Diodes) or sealing films.

Abstract: Provided are a barrier film and a method for preparing the same. Particularly, the barrier film is applied to an organic or inorganic phosphor, a display, or a photovoltaic device to effective block chemical materials such as water or oxygen, protect an electronic device therein, and maintain excellent optical characteristics.

Abstract: The present application relates to a conductive transparent film. The conductive transparent film comprises an undercoating layer, an anti-crack buffer layer, and a conductive layer. The conductive transparent film may have not only excellent mechanical strength, but also have a fast response speed when applied to a touch panel.

Abstract: The present application relates to a barrier film and a method of preparing the same, and provides a barrier film that can be applied to devices such as organic or inorganic light-emitting devices, display devices, and photovoltaic devices and thereby effectively insulate the internal electric components from chemical materials such as moisture and oxygen while maintaining excellent optical characteristics at the same time.

Abstract: Provided are a barrier film and a method for preparing the same. Particularly, the barrier film is applied to an organic or inorganic phosphor, a display, or a photovoltaic device to effective block chemical materials such as water or oxygen, protect an electronic device therein, and maintain excellent optical characteristics.

Abstract: Provided are a solar cell backsheet including a substrate layer and a blended resin layer including a fluorine-based resin and a (meth)acrylic-based copolymer resin including a (meth)acrylic-based monomer and a maleimide-based monomer formed on at least one surface of the substrate layer, a method of manufacturing the solar cell backsheet, and a solar cell including the solar cell backsheet. Since using the solar cell backsheet provided here can lower a temperature in a solar cell, and improved heat-resistance, weather-resistance, etc. of the solar cell are achieved.

Abstract: A protective film for a solar cell including a barrier film having a multilayer structure in which a substrate layer, an organic-inorganic hybrid layer and an inorganic barrier layer are sequentially stacked and a fluorine-based polymer layer, and a solar cell including the same are provided. Here, at least one of the substrate layer, the organic-inorganic hybrid layer, the inorganic barrier layer and the fluorine-based polymer layer includes at least one of a UV stabilizer and a UV absorbent. The protective film for a solar cell can prevent degradation of efficiency of a solar cell module due to oxygen and moisture penetration, and can prevent degradation of performance of the protective film caused by UV rays, and thus can significantly improve efficiency and lifespan of the solar cell module.

Abstract: A camera module includes lens modules; and image sensors corresponding to lens modules, wherein f-numbers of the lens modules corresponding to numerical values indicating amounts of light passing through the lens modules, respectively, are different from each other, and an image sensor corresponding to a lens module having a relatively greater f-number is a color (RGB) sensor and an image sensor corresponding to a lens module having a relatively smaller f-number is a black and white (BW) sensor.

Abstract: The present invention provides a multilayered plastic substrate that simultaneously satisfies improvement in high temperature thermal deformation according to low linear expansion coefficient and excellent dimensional stability and excellent gas barrier property, and is capable of being used instead of a glass substrate that has brittleness and heavy disadvantages without a problem caused by a difference in linear expansion coefficient between layers, and a method for manufacturing the same.

Abstract: The present invention relates to an optical film that comprises a block copolymer that comprises a vinyl polymer block containing styrene or a derivative thereof, and a poly-dimethylsiloxane block, a retardation film using the same, a method of manufacturing them, and a liquid crystal display comprising the films.

Abstract: Provided are an adhesive composition, an adhesive film, a brightness enhancing film including the adhesive film, and a backlight unit including the same.

Abstract: Provided are a device for forming a layer and an atomic layer deposition (ALD) method or a method for forming a layer. The present application provides a device for forming a layer which may effectively form a desired layer by a continuous ALD, and an ALD method or a method for forming a layer by using the device for forming a layer.

Abstract: There are provided a transparent conductive film and a method for preparing the same. The transparent conductive film of the present application comprises a compound having a crystalline structure and represented by Chemical Formula 1 and thus can be applied as a technology substituting for conventional ITO conductive films.