Abstract:
본 발명은 NFC-QR 코드 제조 방법에 관한 것으로, 상세하게는 텐션 컨트롤러를 통해서 텐션이 유지된 상태의 필름이 공급되는 필름 공급 단계(S510), 공급된 필름을 이용하여 단말기에서 근거리 자기장 통신(NFC, Near Field Communication)을 위한 NFC 신호를 받는 안테나 및 인가되는 NFC 신호에 대응하여 응답 신호가 발생되는 신호 발생기를 포함하여 구성되는 하부 전극의 패턴이 인쇄되는 NFC 인식부 인쇄 단계(S520) 및 상품의 정보를 갖는 QR 코드의 패턴이 인쇄되는 QR 코드부 인쇄 단계(S530)로 이루어지는 NFC-QR 코드 제조 방법에 관한 것이다.
Abstract:
PURPOSE: A near field communication-quick response (NFC-QR) is provided to offer mass production of the NFC-QR code by printing a QR code with a roll-to-roll print method. CONSTITUTION: A system supplies a film with tension maintained using a tension controller (S510). The system prints a lower electrode pattern including a signal generator in which a response signal is generated corresponding to antenna receiving an NFC signal and NFC signal (S520). The system prints a QR code pattern having product information (S530). The lower electrode pattern applies an NFC signal with alternating current (AC). The lower electrode pattern includes a rectifier converting an AC NFC signal into direct current (DC). [Reference numerals] (AA) Start; (BB) End; (S510) Supplying film; (S520) Print NFC recognition unit; (S530) Print QR code unit
Abstract:
PURPOSE: An RFID tag circuit forming method is provided to manufacture a printing RFID tag using digital logic circuits and a little printing thin film transistor with a roll-to-roll printing method. CONSTITUTION: A tuned antenna receives alternating current voltage from a reader. A rectifier changes the alternating current voltage into direct current voltage. A clock signal generator generates a clock signal using the direct current voltage. A shift register generates the clock signal of a memory block using the clock signal. The memory block generates an RFID tag recognition signal using the control signal. A modulation circuit transmits the RFID tag recognition signal to the reader.
Abstract:
PURPOSE: A process for preparing dye-absorbed TiO2 micropowder ink is provided to prepare dye-absorbed TiO2 micropowder ink for preparing a dye sensitized solar cell through pre-heat treatment and pre-absorption methods. CONSTITUTION: A process for preparing dye-absorbed TiO2 micropowder ink comprises the steps of: (i) obtaining TiO2 fine powder by preparing TiO2 paste using TiO2 nanosol, heat-treating the paste, and activating the paste using a ball mill; (ii) preparing dye-absorbed TiO2 fine powder by dissolving the TiO2 fine powder in an organic solvent in which N3 or ruthenium-based dyes or Zn porphyrin dyes and performing centrifuging after adsorption; and (iii) preparing TiO2 fine powder ink by mixing the dye-absorbed TiO2 fine powder with a polymer.
Abstract:
PURPOSE: A poly3,4-ethylenedioxythiophene(PEDOT) - polystyrene sulfonic acid(PSSA) compound layer and a dye-sensitized solar cell including the same are provided to prevent the deterioration of electrical properties due to thermal processing in laminated electrode manufacturing. CONSTITUTION: An emulsion is manufactured by mixing 10 to 30 weight percent of ethylene-2,3-dioxythiophene(EDOT), 10 to 20 weight percent of polystyrene sulfonic acid(PSSA), and 60 to 80 weight percent of water. A poly3,4-ethylenedioxythiophene(PEDOT) - PSSA water dispersible solution is manufactured by adding 5 to 20 weight percent of ammonium persulfate into the emulsion. A PEDOT-PSSA coating solution is manufactured by adding 1 to 10 weight percent of polyvinylpyrrolidone(PVP) and 1 to 5 weight percent of a silica surface processing agent into the PEDOT-PSSA water dispersible solution. The thickness of a PEDOT-PSSA complex layer is 200 to 800 nm.
Abstract:
PURPOSE: A single molecule doped single-walled carbon nanotube and a thin film transistor using the same are provided to increase the characteristic of semiconductor components and reduce the metallic characteristic of the carbon nanotube by opening various single modules of the single-wall carbon nanotube. CONSTITUTION: A single molecule doped single-walled carbon nanotube includes the following: An aqueous dispersing solution containing single-walled carbon nanotube and a surfactant is prepared. A single molecule compound and a doping agent for the metal complex of the single molecule or the mixture of the same are added in the aqueous dispersing solution. A mixing process is implemented at temperature between 40 and 100 degrees Celsius. The doping agent is contained on the inner side of the single-walled carbon nanotube. The single-walled carbon nanotube containing the doping agent is washed.
Abstract:
PURPOSE: An RF printing rectifier using a roll to roll printing method is provided to rectify the DC above 10 V in a HF band stably using the roll to roll printing process and the 100 % print process. CONSTITUTION: An RF printing rectifier using a roll to roll printing method includes a printing antenna(100), a printing diode(201,202,203), and a printing capacitor(301,302,303). The printing antenna is made using the roll to roll printing method using the conductive ink. The printing diode is made using the roll to roll print method using the conductive ink. The printing capacitor is made using the roll to roll print method using the conductive ink. The AC is inputted by the printing antenna. The DC is outputted by the printing diode and the printing capacitor.
Abstract:
A method for preparing RF commutator using printing process is provided to rectify AC voltage of the HF band over 10 V DC by using the printing process uses a gold ink, a ZnO semiconductor ink, a silver ink and a polymer vinyl phenol ink. In a method for preparing RF commutator using printing process, a semiconductor ink composite used for the printing process comprises at least one of amine compound selected in the group consisting of the Zn acetate solution, alCl3, naBH4 and diethylene alcohol amine, monoethylene alcohol amine or the triethylene alcohol amine. The Zn acetate of the solvent of the Zn acetate solution 0.001-0.3g/mL, AlCl3 as dopant is 0.0005-0.01g/mL, the amine compound is 0.0005-3ml / mL. The NaBH4 deoxidizes the Zn acetate solution. The gold ink composite is printed and the bottom electrode is formed. The semiconductor ink composite is printed on the bottom electrode and the semiconductor layer is formed. The silver ink composite is printed on the semiconductor layer and the upper electrode is formed.
Abstract:
본 발명은 전도성 고분자 아닐린을 아이소프로필알콜에 가용화한 용액에 절단한 카본 나노튜브와 금 나노입자를 첨가하여 비저항 0.2Ωcm를 지닌 전도성 잉크젯 잉크를 제조하여 잉크젯 프린터를 이용하여 다양한 배선을 플라스틱 기판에 제조 할 수 있도록 한 것을 특징으로 한다.