Abstract: A method of measuring a thickness of a display device according to an embodiment includes: acquiring a sensing value by scanning external light to a photo sensing pixel of the display device; and measuring an organic layer thickness at a tag part of the display device and comparing the measured thickness with the sensing value.

Abstract: A method for inspecting a display device includes preparing a target substrate comprising sub-pixels in which light-emitting elements are disposed, dividing each of first regions of the sub-pixels into second regions, obtaining a gray value of each of the second regions, generating a random number using the gray value, calculating a representative value of each of the first regions by reflecting variables in the random number, and summing the representative values of the first regions to calculate a number of light-emitting elements of the sub-pixels.

Abstract: A method for inspecting a display device includes preparing a target substrate comprising sub-pixels in which light-emitting elements are disposed, dividing each of first regions of the sub-pixels into second regions, obtaining a gray value of each of the second regions, generating a random number using the gray value, calculating a representative value of each of the first regions by reflecting variables in the random number, and summing the representative values of the first regions to calculate a number of light-emitting elements of the sub-pixels.

Abstract: Systems and methods for measuring a critical dimension of a photoresist are described. Measuring a critical dimension of a photoresist may include obtaining intensity data, setting a plurality of unit areas, extracting the intensity data, calculating corrected intensity data, and calculating critical dimension data. Obtaining the intensity data by scanning the target substrate may include setting a first scan area and a second scan area, obtaining first intensity data, and obtaining second intensity data, and comparing the first intensity data and the second intensity data.

Abstract: Systems and methods for measuring a critical dimension of a photoresist are described. Measuring a critical dimension of a photoresist may include obtaining intensity data, setting a plurality of unit areas, extracting the intensity data, calculating corrected intensity data, and calculating critical dimension data. Obtaining the intensity data by scanning the target substrate may include setting a first scan area and a second scan area, obtaining first intensity data, and obtaining second intensity data, and comparing the first intensity data and the second intensity data.

Abstract: A display device includes a pixel including a first electrode and a second electrode and having first capacitance formed between the first electrode and the second electrode; a power supply to provide the first electrode with a third power voltage including an alternating wave form and to provide the second electrode with a second power voltage; and a sensor to sense a touch current flowing between the first electrode and the second electrode in response to the touch driving signal.

Abstract: A backlight assembly includes a light source member, an optical film assembly, a rear receiving container and a mold frame. The rear receiving container includes a bottom plate and a plurality of sidewalls. Each of the sidewalls includes a first combining protrusion and a first combining recess. The first combining protrusion and the first combining recess extend in a direction substantially parallel with the protruded direction of the sidewall. The mold frame is disposed in the rear receiving container to press a peripheral portion of the optical film assembly. The mold frame includes a second combining recess and a second combining protrusion. The second combining recess and the second combining protrusion extend in the direction substantially parallel with the protruded direction. The second combining recess is fitted with the first combining protrusion. The second combining protrusion is fitted with the first combining recess.

Abstract: A display device includes a pixel including a first electrode and a second electrode and having first capacitance formed between the first electrode and the second electrode; a power supply to provide the first electrode with a third power voltage including an alternating wave form and to provide the second electrode with a second power voltage; and a sensor to sense a touch current flowing between the first electrode and the second electrode in response to the touch driving signal.

Abstract: A display device, comprising a base cover with a base plate, a sidewall portion extended from the base plate and a first coupling hole; a display panel with a first display portion configured to display an image and a second display portion outside and along the first display portion, a top cover with a bezel portion sized to be laid over the second display portion, and a sidewall portion extended from the bezel portion, the top cover including a second coupling hole; and a fixing element with a first coupling portion having a third coupling hole, a contact portion extended from the first coupling portion and configured to maintain contact with a portion of the top cover. A coupling element can be inserted through the first through third coupling holes so as to press the contact portion against a portion of the top cover.

Abstract: A frame for display device includes a plurality of cover members. Each of the cover members includes a support portion including a supporting body extending in a first direction, and a first extending portion extending from the supporting body in a second direction substantially perpendicular to the first direction, the first extending portion supporting an edge portion of a support plate of the display device, and a sidewall portion extending from the support portion to form a predetermined acute angle with respect to the support portion and covering a side of the display device.

Abstract: A display module of a display device includes a display panel, a middle frame configured to seat and fix the display panel, an upper receiving frame including a front part covering an edge part of an upper surface of the display panel and a side part covering the side surfaces of the display panel and the middle frame and a one-sided conductive rubber pad located between the upper receiving frame and the display panel. The one-sided conductive rubber pad includes a conductive first surface and a non-conductive second surface facing each other, the first surface faces the display panel, and the second surface is in contact with the upper receiving frame.

Abstract: A display device includes a display panel including a display area in which an image is displayed, and a light unit that includes: a light guide plate including a light receiving surface and a light emitting surface; a light source spaced apart from the light receiving surface while facing the light receiving surface and overlapping the display area; and a light diffusion member extending between the light receiving surface and the light source. The light diffusion member includes at least one of a first pattern formed on a surface of the light diffusion member facing the light emitting surface, and a second pattern formed on another surface of the light diffusion member, thereby implementing uniform brightness across the whole surface of the display panel.

Abstract: A light unit for a display includes: a light guide plate, a plurality of light sources facing a side of the light guide plate and spaced apart from the light guide plate; and a buffering member between the light guide plate and the light source. The buffering member includes: spacing parts positioned respectively between adjacent light sources and contacting the light guide plate, and a blocking part connecting the plurality of spaced parts to each other and facing a side direction of each light source.

Abstract: A lens includes an upper flat surface having a first outer diameter, a bottom surface having a second outer diameter and a third inner diameter, an external curved surface which connects the upper flat surface and the bottom surface, and an inner curved surface which protrudes toward the upper flat surface from the bottom surface at the third inner diameter.

Abstract: A backlight assembly includes a light source member, an optical film assembly, a rear receiving container and a mold frame. The rear receiving container includes a bottom plate and a plurality of sidewalls. Each of the sidewalls includes a first combining protrusion and a first combining recess. The first combining protrusion and the first combining recess extend in a direction substantially parallel with the protruded direction of the sidewall. The mold frame is disposed in the rear receiving container to press a peripheral portion of the optical film assembly. The mold frame includes a second combining recess and a second combining protrusion. The second combining recess and the second combining protrusion extend in the direction substantially parallel with the protruded direction. The second combining recess is fitted with the first combining protrusion. The second combining protrusion is fitted with the first combining recess.

Abstract: A display device, comprising a base cover with a base plate, a sidewall portion extended from the base plate and a first coupling hole; a display panel with a first display portion configured to display an image and a second display portion outside and along the first display portion, a top cover with a bezel portion sized to be laid over the second display portion, and a sidewall portion extended from the bezel portion, the top cover including a second coupling hole; and a fixing element with a first coupling portion having a third coupling hole, a contact portion extended from the first coupling portion and configured to maintain contact with a portion of the top cover. A coupling element can be inserted through the first through third coupling holes so as to press the contact portion against a portion of the top cover.

Abstract: Display device and method for fabricating the same are provided. In one aspect of the inventive concept, there is provided a display device comprising a display panel having a side portion, and a panel fixing member attached to the side portion of the display panel using adhesives interposed between the display panel and the panel fixing member, wherein the panel fixing member has a shape that corresponds to a shape of the side portion of the display panel.

Abstract: A frame for display device includes a plurality of cover members. Each of the cover members includes a support portion including a supporting body extending in a first direction, and a first extending portion extending from the supporting body in a second direction substantially perpendicular to the first direction, the first extending portion supporting an edge portion of a support plate of the display device, and a sidewall portion extending from the support portion to form a predetermined acute angle with respect to the support portion and covering a side of the display device.

Abstract: A light unit for a display includes: a light guide plate, a plurality of light sources facing a side of the light guide plate and spaced apart from the light guide plate; and a buffering member between the light guide plate and the light source. The buffering member includes: spacing parts positioned respectively between adjacent light sources and contacting the light guide plate, and a blocking part connecting the plurality of spaced parts to each other and facing a side direction of each light source.

Abstract: A display device includes a display panel including a display area in which an image is displayed, and a light unit that includes: a light guide plate including a light receiving surface and a light emitting surface; a light source spaced apart from the light receiving surface while facing the light receiving surface and overlapping the display area; and a light diffusion member extending between the light receiving surface and the light source. The light diffusion member includes at least one of a first pattern formed on a surface of the light diffusion member facing the light emitting surface, and a second pattern formed on another surface of the light diffusion member, thereby implementing uniform brightness across the whole surface of the display panel.