Abstract: A display device includes the following elements: a semiconductor layer positioned on a substrate; a first gate insulating layer positioned on the semiconductor layer; a first gate conductive layer positioned on the first gate insulating layer; a second gate insulating layer positioned on the first gate conductive layer; a second gate conductive layer positioned on the second gate insulating layer; a first insulating layer positioned on the second gate conductive layer; a first contact hole passing through the first insulating layer, the second gate insulating layer, and the first gate insulating layer; a second contact hole passing through the first insulating layer; and a third contact hole passing through the first insulating layer and the second gate insulating layer. A cross-section of the first insulating layer in a plane perpendicular to the substrate has a curved profile.

Abstract: A deposition mask includes a mask substrate provided with a cell opening, and a membrane disposed on the mask substrate. The membrane has recesses each including a flat portion and exposed through the cell opening, and pixel openings are defined through the flat portions of the recesses. Each of the recesses has a width greater than a width of a corresponding one of the pixel openings.

Abstract: A display device includes a display area, anon-display area, and a pad part in the non-display area and exposed to outside the display device. The pad part includes a conductive part, and an insulating part defining an opening exposing the conductive part to outside the pad part. The insulating part includes in order from the conductive part a first insulating layer defining a first opening, and a second insulating layer facing the first insulating layer and defining a second opening which is wider than the first opening.

Abstract: A deposition mask, a method of manufacturing the same, and an electronic device manufactured by using the same are provided. The deposition mask includes a mask substrate having a cell opening, and a membrane on the mask substrate and having pixel openings communicating with the cell opening. The cell opening extends through the mask substrate, and the pixel openings extend through the membrane and have a width that gradually decreases in a direction away from the cell opening.

Abstract: A deposition mask, a method of manufacturing the deposition mask, and an electronic device manufactured by using the deposition mask are provided. The deposition mask includes a mask substrate having a cell opening, and a membrane on the mask substrate and having pixel openings connected to the cell opening. The cell opening penetrates the mask substrate, and the membrane includes a mask cell region partially exposed by the cell opening. The pixel openings each penetrate the mask cell region and have a width that gradually decreases in a direction away from the cell opening.

Abstract: A display device includes: a via layer on a pixel circuit layer; anodes spaced from each other on the via layer; a pixel-defining layer on the via layer and on edges of the anodes; and trenches corresponding to the anodes, respectively, and spaced from each other, each of the trenches penetrating a portion of the via layer and the pixel-defining layer. Aspect ratios of the trenches are greater than 4.

Abstract: A deposition mask includes a mask frame through which cell openings are defined, and a membrane disposed on the mask frame, where the membrane includes mask cell regions respectively exposed through the cell openings and dummy regions respectively surrounding the mask cell regions. Pixel openings are defined through the mask cell regions of the membrane and dummy openings are defined through the dummy regions of the membrane.

Abstract: A display panel includes: a plurality of first electrodes disposed on a via-layer and corresponding to a plurality of pixel areas, respectively; a pixel-defining layer disposed on the via-layer; first opening parts corresponding to central portions of the first electrodes and penetrating through the pixel-defining layer; electrode undercuts corresponding to edges of the first opening parts and provided as gaps between the first electrodes and the pixel-defining layer; a plurality of second opening parts corresponding to peripheries of the first electrodes, respectively, and penetrating through the pixel-defining layer; and via-grooves corresponding to the second opening parts and defined on an upper surface of the via-layer; via-undercuts provided by the pixel-defining layer around the second opening parts and the via-layer around the via-grooves.

Abstract: A display device includes a first electrode and a second electrode, a first insulating layer covering the first electrode and the second electrode, light emitting elements disposed on the first insulating layer, a first connection electrode disposed on the first electrode and contacting an end of each of the light emitting elements, a second connection electrode spaced apart from the first connection electrode and disposed on the second electrode and contacting another end of each of the light emitting elements, a second insulating layer disposed on the first insulating layer and at least partially covering the first connection electrode and the second connection electrode, and a third insulating layer disposed on part of the second insulating layer, wherein the second insulating layer comprises an opening overlapping a part between the first connection electrode and the second connection electrode spaced apart from each other.

Abstract: The present disclosure relates to an electrode assembly and a secondary battery including the electrode assembly. In an embodiment, the electrode assembly includes a first electrode and a second electrode facing the first electrode in a first direction. A thickness of the first electrode is different from a thickness of the second electrode.

Abstract: A display device includes the following elements: a semiconductor layer positioned on a substrate; a first gate insulating layer positioned on the semiconductor layer; a first gate conductive layer positioned on the first gate insulating layer; a second gate insulating layer positioned on the first gate conductive layer; a second gate conductive layer positioned on the second gate insulating layer; a first insulating layer positioned on the second gate conductive layer; a first contact hole passing through the first insulating layer, the second gate insulating layer, and the first gate insulating layer; a second contact hole passing through the first insulating layer; and a third contact hole passing through the first insulating layer and the second gate insulating layer. A cross-section of the first insulating layer in a plane perpendicular to the substrate has a curved profile.

Abstract: A display panel includes: a plurality of first electrodes disposed on a via-layer and corresponding to a plurality of pixel areas, respectively; a pixel-defining layer disposed on the via-layer; first opening parts corresponding to central portions of the first electrodes and penetrating through the pixel-defining layer; electrode undercuts corresponding to edges of the first opening parts and provided as gaps between the first electrodes and the pixel-defining layer; a plurality of second opening parts corresponding to peripheries of the first electrodes, respectively, and penetrating through the pixel-defining layer; and via-grooves corresponding to the second opening parts and defined on an upper surface of the via-layer; via-undercuts provided by the pixel-defining layer around the second opening parts and the via-layer around the via-grooves.

Abstract: A deposition mask and a method for manufacturing the same are provided. A deposition mask includes: a mask substrate including a semiconductor wafer, a first coating film on the mask substrate, and a second coating film on the first coating film and including a hole pattern and a mask pattern that are alternately arranged, wherein an upper width of the hole pattern is less than a lower width thereof.

Abstract: A deposition mask includes a mask frame defining a cell opening, and a membrane including a silicon layer disposed on the mask frame and an inorganic layer disposed on the silicon layer. The membrane includes a cell region disposed above the cell opening, and the cell region has a plurality of pixel openings. Each of the pixel openings includes a first opening penetrating the inorganic layer and a second opening penetrating the silicon layer, and the second opening has a larger width than a width of the first opening.

Abstract: A display device includes a first electrode and a second electrode, a first insulating layer covering the first electrode and the second electrode, light emitting elements disposed on the first insulating layer, a first connection electrode disposed on the first electrode and contacting an end of each of the light emitting elements, a second connection electrode spaced apart from the first connection electrode and disposed on the second electrode and contacting another end of each of the light emitting elements, a second insulating layer disposed on the first insulating layer and at least partially covering the first connection electrode and the second connection electrode, and a third insulating layer disposed on part of the second insulating layer, wherein the second insulating layer comprises an opening overlapping a part between the first connection electrode and the second connection electrode spaced apart from each other.

Abstract: The present invention relates to a method and device for diagnosing a defect of a collaborative robot, the method comprising the steps in which: an electronic device generates a sensing data structure for managing sensing data collected from at least one collaborative robot; the electronic device generates an operation data structure for managing operation data associated with the operation of the collaborate robot; the electronic device generates a malfunction data structure for managing malfunction data of a point in which the severity of the operation equals to or is higher than a threshold; and the electronic device stores data collected from the at least one collaborative robot in accordance with the structures. Application to other embodiments is also possible.

Abstract: A light emitting diode device includes a thin film transistor substrate having a plurality of light emitting areas, a first diode electrode and a second diode electrode on the thin film transistor substrate, a first passivation pattern between the first diode electrode and the second diode electrode, a plurality of micro light emitting diodes on the first passivation pattern, a first bridge pattern on the micro light emitting diodes and electrically connecting the first diode electrode to the micro light emitting diodes, and a second bridge pattern on the first bridge pattern and electrically connecting the second diode electrode to the micro light emitting diodes, wherein each sidewall of each of the micro light emitting diodes and each sidewall of the first passivation pattern form a same plane.

Abstract: A secondary battery includes: an electrode assembly including a first electrode plate, a second electrode plate, and a separator; a support structure fixed to a lower end of the electrode assembly; a case accommodating the electrode assembly; and a cap assembly coupled to an open side of the case. The support structure is in contact with a lower bottom surface of the case opposite to the open side of the case.

Abstract: A secondary battery includes an electrode assembly; a case accommodating the electrode assembly; and a cap plate coupled to an upper opening of the case, wherein the cap plate includes a vent, the vent including a vent hole passing through a central area of the cap plate and a vent plate coupled to the vent hole, the vent plate includes an upper vent plate fixed in position to an upper end of the cap plate; and a lower vent plate fixed in position to a lower end of the cap plate, and the upper vent plate and the lower vent plate are spaced apart from each other with an insulating layer therebetween.

Abstract: A display device includes first pixel and second electrodes spaced apart from each other on a substrate, an inorganic insulating layer on the substrate and partially covering the first pixel electrode and the second pixel electrode, residual patterns disposed between the first or second pixel electrodes and the inorganic insulating layer, a bank structure on the inorganic insulating layer with first and second openings defined therethrough to overlap the first and second pixel electrodes, first and second light emitting layers on the first and second pixel electrodes, first and second common electrodes on the first and second light emitting layers, and first and second inorganic layers on the first and second common electrodes in the first and second openings. The bank structure includes first and second bank layers including different metal materials, and the second bank layer includes tips protruding to a center of the first or second opening.