Abstract: Provided are a method for preparing a pixel defining layer comprising applying and coating, pre-baking, exposing to light, developing, and post-baking of a photosensitive composition containing a colorant having a pigment with an average particle size of 100 nm or less, wherein the coated film generated after the post-baking has an optical density of 0.8/?m to 2.0/?m, a roughness of 3.0 nm or less, and no residue; and an organic light emitting display device comprising the pixel defining layer obtained by the method which has improved display reliability and lifetime as well as vivid colors.

Abstract: Disclosed is an electrode assembly, a battery, and a battery pack and a vehicle including the same. In the electrode assembly, a first electrode, a second electrode, and a separator interposed therebetween are wound based on a winding axis to define a core and an outer circumference. The first electrode includes a first active material portion coated with an active material layer and a first uncoated portion not coated with an active material layer along a winding direction. At least a part of the first uncoated portion is defined as an electrode tab by itself. The first uncoated portion includes a first portion adjacent to the core of the electrode assembly, a second portion adjacent to the outer circumference of the electrode assembly, and a third portion interposed between the first portion and the second portion. The first portion or the second portion has a smaller height than the third portion in the winding axis direction.

Abstract: A battery includes an electrode assembly including a first electrode, a second electrode and a separator between the first electrode and the second electrode, the first electrode, the second electrode and the separator being wound around a winding axis to define a core and an outer peripheral surface. The first electrode and the second electrode include a first uncoated region and a second uncoated region along a winding direction, respectively, and an active material layer coating is absent in the first uncoated region and the second uncoated region. The battery further includes a housing receiving the electrode assembly through an opening formed at a bottom, a first current collector coupled to the first uncoated region and disposed within the housing, a cap covering the opening, a spacer interposed between the cap and the electrode assembly to fix the electrode assembly and seal the housing, and a terminal electrically connected to the second uncoated region.

Abstract: A battery includes an electrode assembly including a first uncoated region and a second uncoated region; a battery housing accommodating the electrode assembly and electrically connected to the second uncoated region; a cap to cover an open portion on bottom of the battery housing; a first electrode terminal passing through a partially closed portion of the battery housing and being electrically isolated from the battery housing; and a first current collector coupled to the first uncoated region and connected to the first electrode terminal.

Abstract: Disclosed is an electrode assembly, a battery, and a battery pack and a vehicle including the same. In the electrode assembly, a first electrode, a second electrode, and a separator interposed therebetween are wound based on an axis to define a core and an outer circumference. The first electrode includes an uncoated portion at a long side end thereof and exposed out of the separator along a winding axis direction of the electrode assembly. A part of the uncoated portion is bent in a radial direction of the electrode assembly to form a bending surface region that includes overlapping layers of the uncoated portion, and in a partial region of the bending surface region, the number of stacked layers of the uncoated portion is 10 or more in the winding axis direction of the electrode assembly.

Abstract: A battery includes an electrode assembly including a first electrode, a second electrode and a separator between the first electrode and the second electrode wound around a winding axis to define a core and an outer circumferential surface, the first electrode including a first uncoated region in which an active material layer is not coated along a winding direction; a housing accommodating the electrode assembly through an open portion at a lower end thereof; a first current collector coupled to the first uncoated region and disposed in the housing; a cap to cover the open portion; and a spacer between the first current collector and the cap and having a height corresponding to a distance between the first current collector and the cap.

Abstract: An electrode assembly, a battery, a battery pack and a vehicle including the same are provided. In the electrode assembly, the uncoated portion of an electrode includes a segment region divided into a plurality of segments, and the segment region includes a plurality of segment groups separated by a group separation pitch along a winding direction. One end of the electrode assembly includes a plurality of segment alignments. In winding turns corresponding to the plurality of segment alignments, group separation pitches of segment groups disposed in a same winding turn are substantially identical, and separation pitches of the segment groups is greater in a winding turn of a region adjacent to the outer circumference of the electrode assembly than in a winding turn of a region adjacent to the core of the electrode assembly.

Abstract: A display module is provided, and the display module includes: a circuit board unit on which a plurality of LED units are arranged; and a plurality of holder units supporting the circuit board unit, and arranged to be spaced apart from each other such that the circuit board unit is curved to be rounded in a first direction and a second direction.

Abstract: Disclosed are an automatic paper feeding sensing device and a paper feeding device for a paper shredder, and a paper shredder including the automatic paper feeding sensing device and the paper feeding device. The automatic paper feeding sensing device of the present invention includes a detection sensor fixed to an end of a sensor bracket disposed at a side of a paper feeding entrance of a paper shredder; and a rotating lever rotatably disposed between the paper feeding entrance and the detection sensor to open or close a front side of the detection sensor by the rotation thereof. The paper feeding device of the present invention includes a paper feeding section, a paper feeding entrance, a paper feeding rollers and a pressurizing portion.

Abstract: Provided is a paper shredder. The paper shredder includes a paper support part including a first paper support part having a first length, a second paper support part having a second length greater than the first length, and a paper feed slot between the first paper support part and the second paper support part, a first roller in which a portion thereof is exposed upward from the second paper support part through an opening defined in the second paper support part, a second roller in which a portion thereof is exposed upward from the first paper support part through an opening defined in the first paper support part, a cutter disposed below the paper feed slot to shred an introduced paper, and a motor operating the first roller, the second roller, and the cutter. The first paper support part and the second paper support part are reduced in height as being adjacent to the paper feed slot.

Abstract: Provided is a paper shredder. The paper shredder includes a paper support part including a first paper support part having a first length, a second paper support part having a second length greater than the first length, and a paper feed slot between the first paper support part and the second paper support part, a first roller in which a portion thereof is exposed upward from the second paper support part through an opening defined in the second paper support part, a second roller in which a portion thereof is exposed upward from the first paper support part through an opening defined in the first paper support part, a cutter disposed below the paper feed slot to shred an introduced paper, and a motor operating the first roller, the second roller, and the cutter. The first paper support part and the second paper support part are reduced in height as being adjacent to the paper feed slot.

Abstract: Disclosed are an automatic paper feeding sensing device and a paper feeding device for a paper shredder, and a paper shredder including the automatic paper feeding sensing device and the paper feeding device. The automatic paper feeding sensing device of the present invention includes a detection sensor fixed to an end of a sensor bracket disposed at a side of a paper feeding entrance of a paper shredder; and a rotating lever rotatably disposed between the paper feeding entrance and the detection sensor to open or close a front side of the detection sensor by the rotation thereof. The paper feeding device of the present invention includes a paper feeding section, a paper feeding entrance, a paper feeding rollers and a pressurizing portion.

Abstract: Disclosed is an automatic paper supply apparatus for a paper shredder which can shred stapled paper sheets regardless of the volume or thickness of the paper sheets to be shredded. The present invention can shred stapled paper sheets without need to previously remove the staples thereof, increases the user's safety, and prevents damage to the apparatus.

Abstract: Provided are an apparatus and method for transferring substrates. The substrate transferring apparatus is provided with a plurality of blades capable of withdrawing wafers from inside a container. Withdrawing members are elevated within coupling holes formed in the blades, and wafers are withdrawn by elevating and protruding the withdrawing members from the coupling holes of the blades. The withdrawing members are formed to be hollow, and are selectively elevated from the blades by supplying gas therein. Alternately, the withdrawing members are rotatably connected to the blades, and wafers are withdrawn when the withdrawing members are pivoted to protrude from the blades. Here, a withdrawing member includes a rotating shaft, and is pivoted when tension is applied to a wire wound around the rotating shaft. The wound wire is rotated by a driver that is selectively operated by a controller.

Abstract: Provided is a paper-feed roller including a rotatable roller shaft, a rotatable roller member coupled to the roller shaft, a friction-feed member on an outer circumference of the roller member, and a feed protrusion coupled to the roller member, the feed protrusion protruding a predetermined amount from the friction-feed member.

Abstract: Disclosed is an automatic paper supply apparatus for a paper shredder, which can shred stapled paper sheets regardless of the volume or thickness of the paper sheets to be shredded.

Abstract: Provided are an apparatus and method for transferring substrates. The substrate transferring apparatus is provided with a plurality of blades capable of withdrawing wafers from inside a container. Withdrawing members are elevated within coupling holes formed in the blades, and wafers are withdrawn by elevating and protruding the withdrawing members from the coupling holes of the blades. The withdrawing members are formed to be hollow, and are selectively elevated from the blades by supplying gas therein. Alternately, the withdrawing members are rotatably connected to the blades, and wafers are withdrawn when the withdrawing members are pivoted to protrude from the blades. Here, a withdrawing member includes a rotating shaft, and is pivoted when tension is applied to a wire wound around the rotating shaft. The wound wire is rotated by a driver that is selectively operated by a controller.