Abstract: A semiconductor package includes a first semiconductor chip including a first bonding layer, the first bonding layer including a first chip pad and a first insulating layer covering a side surface of the first chip pad, a second semiconductor chip disposed below the first semiconductor chip and including a substrate having front and rear surfaces, the front surface forming a second bonding layer, and through-electrodes passing through the substrate and having protrusions protruding from the rear surface, the second bonding layer including a second chip pad contacting the first chip pad and a second insulating layer covering a side surface of the second chip pad, a redistribution layer disposed below the second semiconductor chip and electrically connected to the second semiconductor chip, vias disposed between the redistribution layer and the first semiconductor chip and disposed around the second semiconductor chip, and an encapsulant surrounding the second semiconductor chip, the redistribution layer, and t

Abstract: Disclosed is a semiconductor package including a substrate, a first semiconductor chip on the substrate and including a through via in the first semiconductor chip and a plurality of first bonding pads on an upper portion of the first semiconductor chip, a second semiconductor chip on the first semiconductor chip and including a plurality of second bonding pads on a lower portion of the second semiconductor chip, and a conductive post between a top surface of the substrate and a bottom surface of the second semiconductor chip and laterally spaced apart from the first semiconductor chip. The first bonding pads are in contact with the second bonding pads. A width in a first direction parallel to a plane defined by a bottom surface of the substrate of the second semiconductor chip is greater than a width in the first direction of the first semiconductor chip.

Abstract: A semiconductor package is provided that includes: a first semiconductor die, and a second semiconductor die on the first semiconductor die. The first semiconductor die includes a semiconductor substrate, a wiring layer on an active surface of the semiconductor substrate, a redistribution pattern on an inactive surface of the semiconductor substrate, a first passivation layer on the inactive surface of the semiconductor substrate wherein the first passivation layer is on the redistribution pattern and has an opening that exposes a top surface of the redistribution pattern, and a backside pad on the first passivation layer and coupled through the opening to the redistribution pattern. An inner lateral surface of the opening is inclined at an angle of 90 to 105 degrees relative to the top surface of the redistribution pattern. A thickness of the first passivation layer is 0.3 to 0.5 times a thickness of the redistribution pattern.

Abstract: A semiconductor package includes a substrate; a first chip structure on the substrate and having a first thickness in a first direction; a second chip structure on the substrate adjacent to the first chip structure along a second direction and having a second thickness in the first direction; a third chip structure on the substrate and adjacent to the first chip structure and the second chip structure in a third direction perpendicular to the second direction; and an encapsulant covering the first chip structure, the second chip structure, and the third chip structure, wherein the third chip structure includes a lower chip structure that overlaps a first portion of a space between the first chip structure and the second chip structure in the third direction, and an upper chip structure on the lower chip structure such that a second portion of the space is exposed in the third direction.

Abstract: A semiconductor package includes a first semiconductor chip including a first substrate, a plurality of through electrodes penetrating the first substrate, and first bonding pads provided on one surface of the first substrate and electrically connected to the plurality of through electrodes, a second semiconductor chip including a second substrate, a second wiring layer provided on one surface of the second substrate and having redistribution pads and test pads, and second bonding pads on the redistribution pads, the second semiconductor chip being stacked on the first semiconductor chip via conductive bumps that are disposed between first and second bonding pads, an adhesive layer filling a space between the conductive bumps, and flow prevention structures in the adhesive layer on a test pad region where the test pads are disposed.

Abstract: Provided are a non-aqueous electrolyte for a lithium secondary battery and a lithium secondary battery including same, in which the non-aqueous electrolyte comprises: a non-aqueous organic solvent; a lithium salt; and a first additive represented by Chemical Formula 1 and a second additive represented by Chemical Formula 2 in a ratio of 0.5:1 to 10:1 by weight.

Abstract: Provided are an electrolyte for a lithium secondary battery including a lithium salt, an organic solvent; and an additive, wherein the additive includes a first compound represented by Formula 1 and a second compound represented by Formula 2 below, and a mixing weight ratio of the first compound to the second compound is in a range of 1:9 to 9:1, and a lithium secondary battery including the same. In Formula 1, X1, R1 to R6, and n in Formula 1 and A1 and A2 in Formula 2 are as defined in the detailed description.

Abstract: Provided are an electrolyte for a lithium secondary battery, and a lithium secondary battery comprising same, the electrolyte including a nonaqueous organic solvent, a lithium salt, and an additive, wherein the additive is a composition including a first compound represented by Chemical Formula 1 and a second compound represented by Chemical Formula 2. The details of Chemical Formulas 1 and 2 are the same as those described in the specification.

Abstract: Provided is a lithium secondary battery including a positive electrode including a positive electrode current collector, and a positive active material layer on the positive electrode current collector; a negative electrode including a negative active material; and an electrolyte solution including a non-aqueous organic solvent, a lithium salt, and an additive, the positive active material layer includes a positive active material and carbon nanotube, an average length of the carbon nanotube is greater than or equal to 1 ?m and less than 200 ?m, the carbon nanotube is included in an amount of greater than or equal to 0.5 wt % and less than 4 wt % based on the total weight of the positive active material layer, the additive includes a cyclic sulfone-based compound represented by Chemical Formula 1. Details of Chemical Formula 1 are as described in the specification.

Abstract: An image sensor package includes an image semiconductor chip, and an image sensor in the image semiconductor chip. The package includes a dam structure on a substrate of the image semiconductor chip, and the dam structure includes a plurality of dams. The package includes a glass plate on the dam structure. A top surface of the dam structure and a bottom surface of the glass plate are on a substantially same plane, and the plurality of dams are apart from one another by one or more air gaps.

Abstract: Provided is a lithium secondary battery including a positive electrode including a positive electrode current collector, and a positive active material layer on the positive electrode current collector; a negative electrode including a negative active material; and an electrolyte solution including a non-aqueous organic solvent, a lithium salt, and an additive, the positive active material layer includes a positive active material and carbon nanotube, an average length of the carbon nanotube is greater than or equal to 1 ?m and less than 200 ?m, the carbon nanotube is included in an amount of greater than or equal to 0.5 wt % and less than 4 wt % based on the total weight of the positive active material layer, and the additive includes a phosphate-based compound represented by Chemical Formula 1.

Abstract: The present invention relates to a lithium secondary battery, the lithium secondary battery comprising: a cathode containing a cathode active material, an anode containing an anode active material; and an electrolyte containing a non-aqueous organic solvent, a lithium salt, and an additive represented by Chemical Formula 1, wherein the lithium secondary battery has a volume of 16 cm3 to 84 cm3.

Abstract: A rechargeable lithium battery includes a positive electrode including a positive active material; a negative electrode including a negative active material; and an electrolyte solution including a non-aqueous organic solvent, a lithium salt, and an additive, wherein the negative active material includes a Si composite and the additive includes a compound represented by Chemical Formula 1. Details of Chemical Formula 1 are as described in the specification.

Abstract: A rechargeable lithium battery includes a positive electrode including a positive active material; a negative electrode including a negative active material; and an electrolyte including a non-aqueous organic solvent, a lithium salt, and an additive represented by Chemical Formula 1, wherein a volume of the rechargeable lithium battery is about 5 cm3 to about 200 cm3. Details of Chemical Formula 1 are as described in the specification.

Abstract: A rechargeable lithium battery includes a positive electrode including a positive active material layer; a negative electrode including a negative active material layer; and an electrolyte solution including a non-aqueous organic solvent, a lithium salt, and an additive, wherein the positive active material layer includes a positive active material and carbon nanotubes, the carbon nanotubes are greater than about 0.1 wt % and less than about 3.0 wt % in amount based on a total weight of the positive active material layer, and the additive includes a compound represented by Chemical Formula 1. Details of Chemical Formula 1 are as described in the specification.

Abstract: A rechargeable lithium battery includes a positive electrode including a positive active material; a negative electrode including a negative active material; and an electrolyte solution including a non-aqueous organic solvent, a lithium salt, and an additive, wherein the additive includes a compound represented by Chemical Formula 1, and the positive active material includes at least one lithium composite oxide represented by Chemical Formula 3.

Abstract: An electrolyte for a rechargeable lithium battery includes a non-aqueous organic solvent, a lithium salt, and an additive, wherein the additive includes a compound represented by Chemical Formula 1 and a compound represented by Chemical Formula 2: wherein X is a fluoro group, a chloro group, a bromo group, or an iodo group, and A is a C1 to C10 alkylene group or (—C2H4—O—C2H4—)m, wherein m is an integer of 1 to 10.