Abstract: A display device includes: a substrate; a display element layer disposed on the substrate, where the display element layer includes a light emitting element which emits light; a polarizing film disposed on the display element layer, where the polarizing film includes a first polarizer having a first absorption axis extending to a first direction and a first transmission axis extending to a second direction orthogonal to the first direction; and a first layer disposed on one surface of the polarizing film, where the first layer has a first phase difference. Light emitted from the display element layer has a polarizing axis, and an angle between the polarizing axis and one of the first absorption axis and the first transmission axis is in a range of about 25 degrees to about 65 degrees.

Abstract: A flexible battery includes an electrode group including a first electrode and a second electrode, a pair of electrode leads connected to the first electrode and the second electrode, respectively and a housing that accommodates the electrode group.

Abstract: An electrode assembly according to the present disclosure includes one or more unit cells each equipped with a pair of electrodes having different polarities with a separator interposed therebetween, an electrode mixture coated on one or both surfaces of the pair of electrodes, and electrode tabs located on the edges of the respective electrodes and not coated with the electrode mixture, and the electrode tabs include an electrode parallel connection tab and an electrode lead connection tab, and any one or more of the electrode parallel connection tab and the electrode lead connection tab are formed on the electrodes, and an outermost electrode is a negative electrode.

Abstract: An electrode assembly according to the present disclosure includes one or more unit cells each equipped with a pair of electrodes having different polarities with a separator interposed therebetween, an electrode mixture coated on one or both surfaces of the pair of electrodes, and electrode tabs located on the edges of the respective electrodes and not coated with the electrode mixture, and the electrode tabs include an electrode parallel connection tab and an electrode lead connection tab, and any one or more of the electrode parallel connection tab and the electrode lead connection tab are formed on the electrodes, and an outermost electrode is a negative electrode.

Abstract: The present disclosure provides a sunroof system for a vehicle including glass slidably insertable into a vehicle body of the vehicle, and a passive radiant cooling layer disposed below the glass and slidably insertable into the vehicle body. The passive radiant cooling layer includes at least two layers among a first emission layer having a high emissivity in a first band relative to a band outside the first band, a second emission layer having a high emissivity in a second band, which is included in the first band and narrower than the first band, relative to a band outside the second band, and a reflection layer having a high reflectivity in a third band, which is a shorter wavelength than the first band, relative to a band outside the third band.

Abstract: An exterior material to be used for a battery includes a barrier layer, a first functional layer formed on one surface of the barrier layer, a second functional layer formed on the other surface of the barrier layer, and an anti-corrosion layer formed on at least one surface of the barrier layer. The first functional layer is composed of one or more resin layers including a sealing layer, and the second functional layer has a greater thickness than the barrier layer and has a thickness of 33% or more of the total thickness of the exterior material.

Abstract: An exterior material to be used for a battery comprises at least one pattern part formed in a machine direction (MD) of the exterior material, wherein the MD of the exterior material is a width direction of a battery including the exterior material, and a transverse direction (TD) of the exterior material is a longitudinal direction of the battery including the exterior material.

Abstract: An exterior material to be used for a battery comprises at least one pattern part formed in a transverse direction (TD) of the exterior material, wherein the TD of the exterior material is a width direction of a battery including the exterior material, and a machine direction (MD) of the exterior material is a longitudinal direction of the battery including the exterior material.

Abstract: A flexible battery may include: a first electrode assembly including one or more unit cells, each having a pair of electrodes with a separator interposed therebetween; a single electrode; and a second electrode assembly connected to the first electrode assembly or to the single electrode and including a single electrode and a separator covering a top and bottom of the single electrode of the second electrode assembly.

Abstract: A flexible battery may include: an electrode assembly having one or more unit cells each of the unit cells including a pair of electrode plates having different polarities, a separator interposed between the respective electrode plates and electrode tabs that protrude from the respective electrode plates; a pair of electrode leads connected to electrode tabs; and a strengthening tab fixed on any one electrode lead connection tab among the electrode tabs.

Abstract: A physically unclonable function (PUF) identifier (ID) includes a random fibrous medium and a frame configured to support the random fibrous medium. According to the present disclosure, it is possible to implement a PUF ID that is inexpensive and excellent in encryption performance, and PUF ID reader that reads the PUF ID.

Abstract: A flexible battery may include: an electrode assembly having one or more unit cells each of the unit cells including a pair of electrode plates having different polarities, a separator interposed between the respective electrode plates and electrode tabs that protrude from the respective electrode plates; a pair of electrode leads connected to electrode tabs; and a strengthening tab fixed on any one electrode lead connection tab among the electrode tabs.

Abstract: An electrochemical cell includes an electrode assembly including a plurality of electrodes; an exterior material including an accommodating part that accommodates the electrode assembly and a ealing part that seals the electrode assembly by bonding sealing surfaces along edges of the accommodating part; and an electrode lead connected to the electrode assembly and extended to be exposed to an outside, wherein the accommodating part includes a concavo-convex pattern extended in on one direction and disposed in a direction intersecting with the one direction, and at least a part of the concavo-convex pattern includes an adjacent portion that forms a boundary line in contact with the sealing part at an end portion in the one direction.

Abstract: A flexible battery includes an electrode group including a first electrode and a second electrode, a pair of electrode leads connected to the first electrode and the second electrode, respectively and a housing that accommodates the electrode group.

Abstract: An electrode assembly according to the present disclosure includes: one or more unit cells each equipped with a pair of electrodes including a first electrode and a second electrode and having different polarities with a separator interposed therebetween; an electrode mixture coated on one or both surfaces of the pair of electrodes; and electrode tabs protruded from the respective electrodes and not coated with the electrode mixture, and the electrode tabs include an electrode parallel connection tab and an electrode lead connection tab, and any one or more of the electrode parallel connection tab and the electrode lead connection tab are formed on the electrodes, and a current collector of the first electrode among the electrodes is made of a different material from a current collector of the second electrode having the different polarity in order for the first electrode including an electrode lead connection tab to be physically cut earlier than the second electrode during bending and distortion.

Abstract: An electrode assembly according to the present disclosure includes: one or more unit cells each equipped with a pair of electrodes including a first electrode and a second electrode and having different polarities with a separator interposed therebetween; an electrode mixture coated on one or both surfaces of the pair of electrodes; and electrode tabs protruded from the respective electrodes and not coated with the electrode mixture, and the electrode tabs include an electrode parallel connection tab and an electrode lead connection tab, and any one or more of the electrode parallel connection tab and the electrode lead connection tab are formed on the electrodes, and a current collector of the first electrode among the electrodes is made of a different material from a current collector of the second electrode having the different polarity in order for the first electrode including an electrode lead connection tab to be physically cut earlier than the second electrode during bending and distortion.