Abstract: The disclosure relates to a method of making a surface treatment composition, surface treatment compositions, and methods of treating a surface.

Abstract: The present invention relates to a camera lens spacer which is adapted to prevent flare effects due to light reflection. The present invention provides a camera lens spacer which is inserted between lenses and comprises a base material made of copper or a copper alloy and having a predetermined thickness, wherein the base material includes: a through-etched area passing therethrough in the thickness direction at the center thereof; and a half-etched area having a predetermined width along the outer circumference of the through-etched area.

Abstract: A portable electronic device is provided.

Abstract: The disclosure relates to a method of making a surface treatment composition, surface treatment compositions, and methods of treating a surface.

Abstract: An electronic device including a waterproof structure is provided. The electronic device includes a housing that includes a first face, a second face that faces in a direction substantially opposite to the first face, and a side surface that at least partially encloses a space between the first face and the second face, a middle plate arranged between the first face and the second face inside the housing to be substantially parallel to the first face, extending from the side surface, and including at least one opening, a printed circuit board arranged between the middle plate and the second face, a display arranged between the middle plate and the first face, and including a face directed toward the second face, and a seal member configured to hermetically seal the at least one opening of the middle plate, and arranged between the face of the display and the middle plate.

Abstract: The present invention relates to a white light source and illumination apparatus for limiting wavelength of 450 nm or less and, more particularly, to a white light source and illumination apparatus for lighting in a lithography or other process, capable of realizing white light even with the limited wavelength of 450 nm or less light.

Abstract: The present invention relates to a camera lens spacer which is adapted to prevent flare effects due to light reflection. The present invention provides a camera lens spacer which is inserted between lenses and comprises a base material made of copper or a copper alloy and having a predetermined thickness, wherein the base material includes: a through-etched area passing therethrough in the thickness direction at the center thereof; and a half-etched area having a predetermined width along the outer circumference of the through-etched area.

Abstract: An example portable electronic device includes a front glass cover; a rear cover; a bezel surrounding a space defined by the front cover and the rear cover, the bezel including a portion including an opening; a display device built in the space; and a plate including a plane parallel to the front cover within the space. The example electronic device includes a key movably inserted in the opening; a support structure mounted on the plate or a portion of the bezel and including a hole through which the key passes; a dome button mounted on the support structure and arranged to face the first surface of the key and the hole so that the key can be pressed; and a waterproof structure including a flexible material.

Abstract: An electronic device including a waterproof structure is provided. The electronic device includes a housing that includes a first face, a second face that faces in a direction substantially opposite to the first face, and a side surface that at least partially encloses a space between the first face and the second face, a middle plate arranged between the first face and the second face inside the housing to be substantially parallel to the first face, extending from the side surface, and including at least one opening, a printed circuit board arranged between the middle plate and the second face, a display arranged between the middle plate and the first face, and including a face directed toward the second face, and a seal member configured to hermetically seal the at least one opening of the middle plate, and arranged between the face of the display and the middle plate.

Abstract: The present invention relates to a white light source and illumination apparatus for limiting wavelength of 450 nm or less and, more particularly, to a white light source and illumination apparatus for lighting in a lithography or other process, capable of realizing white light even with the limited wavelength of 450 nm or less light.

Abstract: A portable electronic device is provided.

Abstract: An electronic device including a waterproof structure is provided. The electronic device includes a housing that includes a first face, a second face that faces in a direction substantially opposite to the first face, and a side surface that at least partially encloses a space between the first face and the second face, a middle plate arranged between the first face and the second face inside the housing to be substantially parallel to the first face, extending from the side surface, and including at least one opening, a printed circuit board arranged between the middle plate and the second face, a display arranged between the middle plate and the first face, and including a face directed toward the second face, and a seal member configured to hermetically seal the at least one opening of the middle plate, and arranged between the face of the display and the middle plate.

Abstract: A portable electronic device is provided.

Abstract: An example portable electronic device includes a front glass cover; a rear cover; a bezel surrounding a space defined by the front cover and the rear cover, the bezel including a portion including an opening; a display device built in the space; and a plate including a plane parallel to the front cover within the space. The example electronic device includes a key movably inserted in the opening; a support structure mounted on the plate or a portion of the bezel and including a hole through which the key passes; a dome button mounted on the support structure and arranged to face the first surface of the key and the hole so that the key can be pressed; and a waterproof structure including a flexible material.

Abstract: The electronic device includes a housing including a first surface and a second surface. The first surface includes a first side, a second side, a third side, and a fourth side, a first conductive member extending along the first side, a second conductive member extending along the third side, a first communication circuit including a transmission port and at least one first reception port. The at least one first reception port is electrically coupled with at least one of the first conductive member or the second conductive member, a second communication circuit including a second reception port, and a switching circuit configured to selectively provide a first electrical path for electrically coupling the transmission port and the second reception port with the first conductive member or a second electrical path for electrically coupling the transmission port and the second reception port with the second conductive member.

Abstract: Various embodiments relating to an electronic device including a key module are disclosed, and according to one embodiment, a portable electronic device comprises: a front glass cover defining the front surface of the electronic device; a rear cover defining the rear surface of the electronic device; a bezel surrounding a space defined by the front cover and the rear cover, the bezel being integrally formed with or separately formed from the rear cover, the bezel including a portion including an opening; a display device built in the space and including a screen area exposed through the front cover; and a plate including a plane parallel to the front cover within the space, wherein the opening penetrates from the outside of the bezel toward the space in a first direction.

Abstract: A portable electronic device is provided.

Abstract: A connection device and method of manufacturing the same is provided. The connection device includes a housing including a first face, into which a plug is introduced, and a second face, that is formed to be in contact with the first face; a connection hole extending to the inside of the housing from the first face; an opening extending from the first face to the second face to partially expose the connection hole on at least the second face; and a sealing member arranged on an outer peripheral surface of the housing to surround a region where the opening is formed.

Abstract: A portable electronic device is provided.

Abstract: An electronic device including a waterproof structure is provided. The electronic device includes a housing that includes a first face, a second face that faces in a direction substantially opposite to the first face, and a side surface that at least partially encloses a space between the first face and the second face, a middle plate arranged between the first face and the second face inside the housing to be substantially parallel to the first face, extending from the side surface, and including at least one opening, a printed circuit board arranged between the middle plate and the second face, a display arranged between the middle plate and the first face, and including a face directed toward the second face, and a seal member configured to hermetically seal the at least one opening of the middle plate, and arranged between the face of the display and the middle plate.