Abstract: A lithium ion battery includes: a positive electrode; a negative electrode disposed to face the positive electrode; and an electrolyte injected between the positive electrode and the negative electrode, wherein the electrolyte includes an additive containing Ca(BH4)2, a lithium salt, and a non-aqueous organic solvent to improve the capacity and rate performance of a graphite negative electrode of a non-aqueous electrolyte lithium ion battery.

Abstract: A method for manufacturing digital paper, includes: (a) forming, on a paper or plastic substrate, a thin film transistor (TFT) backplane with a size of 100 to 10,000 pixels; and (b) laminating the TFT backplane to electrophoretic ink (E-ink), an electrochromic display, or an organic light-emitting diode (OLED) through an roll-to-roll continuous process, wherein, in the step (a), the TFT backplane is formed using a printing process, wherein the printing process uses R2R gravure printing technique, wherein, in the step (a), a contact electrode for exchanging data with the outside is formed at the TFT backplane, wherein a lower layer of the contact electrode is formed by etching a silver, copper or aluminum thin film and an upper layer of the contact electrode is treated with graphite, wherein, in the step (b), an adhesive material used for the laminating is thermosetting or UV-curable epoxy resin or cyanate-based resin.

Abstract: Provided is a phosphor including: a host material expressed by a general formula (Ca1-xMex)a(Ce1-y-zLayPrz)bSicXd (0.5?b/a?7, 1.5?c/(a+b)?3.5, 4?d/(a+b)?6, 0?x?0.5, 0?y<1, 0?z?0.5, and 0?y+z<1, where X is at least one element selected from N, O, F, and Cl); and at least one activator that is selected from Mn, Ce, Pr, Nd, Sm, Eu, Gd, Dy, Tb, Ho, Er, Tm, and is solid-solutioned in the host material, wherein Me is at least one element selected from Ba, Mg, Sr, Mn, and Zn, and the host material includes, as a main phase, a phase that exhibits a diffraction peak having a relative intensity of 5% or more in ranges of Bragg's angles (2?) of 10.68-11.41°, 18.52-19.46°, 31.21-31.58°, 31.61-32.20°, and 36.81-37.49° of an X-ray diffraction pattern when a relative intensity of a diffraction peak having the strongest intensity is set to 100% in the X-ray powder diffraction pattern.

Abstract: A printing system using digital paper, the printing system including: digital paper enabling printing thereon; an information technology (IT) device configured to transmit, by wire or wirelessly, a command for printing information which is stored therein or being processed and the information to be printed; and an output module provided with a contact electrode for transmitting data to the digital paper and configured to receive, by wire or wirelessly, a printing command and the information to be printed transmitted from the IT device, convert the information to be printed into an image to be printed, and output the image to be printed to the digital paper.

Abstract: Disclosure relates to a phosphor formed by using oxynitride having a good durability and possibly emits diverse color of light from green to yellow when using a blue emitting diode or a ultraviolet emitting diode as an excitation source. The phosphor includes a host material represented by the general formula of (Ca1-xM1x)a(La1-yM2y)bSicNdOe (in which 0.5?b/a?7, 1.5?c/(a+b)?3.5, 1?d/c?1.8, 0.6?e/(a+b)?2, 0?x?0.5, and 0?y?0.5) and having a monoclinic crystalline structure, and at least one dissolved activator selected from the group consisting of Mn, Ce, Pr, Nd, Sm, Eu, Gd, Dy, Tb, Ho, Er, Tm and Yb. M1 is at least one element selected from Ba, Mg, Sr, Mn and Zn, and M2 being at least one element selected from Y, Lu, Sc, Gd, Tb, Ce, Nd, Sm, Dy, Ho, Er, Tm, Yb, Al, Ga, Ge, Sn and In.

Abstract: Disclosure relates to a phosphor formed by using oxynitride having a good durability and possibly emits diverse color of light from green to yellow when using a blue emitting diode or a ultraviolet emitting diode as an excitation source. The phosphor includes a host material represented by the general formula of (Ca1-xM1x)a(La1-yM2y)bSicNdOe (in which 0.5?b/a?7, 1.5?c/(a+b)?3.5, 1?d/c?1.8, 0.6?e/(a+b)?2, 0?x?0.5, and 0?y?0.5) and having a monoclinic crystalline structure, and at least one dissolved activator selected from the group consisting of Mn, Ce, Pr, Nd, Sm, Eu, Gd, Dy, Tb, Ho, Er, Tm and Yb. M1 is at least one element selected from Ba, Mg, Sr, Mn and Zn, and M2 being at least one element selected from Y, Lu, Sc, Gd, Tb, Ce, Nd, Sm, Dy, Ho, Er, Tm, Yb, Al, Ga, Ge, Sn and In.