Abstract:
본 발명은 전자방출 디스플레이를 구성하는 탄소 나노튜브를 이용한 필드 에미터에 관한 것으로, 특히 기판 상부에 탄소 나노튜브로 형성된 에미터를 갖는 필드 에미터를 일정한 농도의 불산에 일정시간 동안 처리함으로써 전자방출 특성을 향상시킨 필드 에미터의 제조방법에 관한 것이다. 탄소나노튜브, 필드 에미터 제조방법, 전자방출 특성
Abstract:
PURPOSE: A manufacturing method of a stamp for an electron emitting element and a manufacturing method of the electron emitting element using the stamp are provided to form a pattern on a desired part in a method imprinting the stamp on the substrate. CONSTITUTION: A manufacturing method of a stamp for an electron emitting element and a manufacturing method of the electron emitting element using the stamp are comprised of the following step. The stamp used in the process prepares as the soft PDMS mold which has the hydrophobic surface. The mold which has the periodic streak pattern of a several micro meter thicknesses under the light lithography method is formed. The hardener 5 to 15 Wt% and the silicon carbon elastomeric 85 to 95Wt% are mixed to the prepared mold. The mixed result is dried in the vacuum dryer for the half an hour to remove the air bubble of mixture. Moreover, the mixed result is dried for 40 to 80 minutes at the temperature of 40 to 80. The PDMS stamp(10) in which the streak pattern is formed is manufactured by separating the hardened PDMS stamp from the mold. The dried mixture is separated from the mold.
Abstract:
A method of manufacturing field emitter to improve electron emission is provided to improve the electron emission property of the display device by performing the thermal process and solution process or the solution process and thermal process on the carbon nanotube. The method of manufacturing the field emitter comprises 7 steps. The first step is performed in order to form the field emitter on the substrate(100). The field emitter has the emitter consisting of the carbon nanotube(140). The second step is performed in order to put substrate into the heating tool. The third step is performed in order to gradually increase the temperature of the heating tool to the intended temperature. The fourth stage is performed to maintain the heating tool in the intended temperature. The fifth step is performed in order to take out substrate of the heating tool and perform the natural cooling. The sixth step is performed in order to dip substrate into the HF solution. The seventh step is performed in order to take out substrate of the HF solution and dry the substrate.
Abstract:
A method of manufacturing field emitter is provided to improve the electron emission property of the display device by dipping the carbon nanotube into the selected solution. The method of manufacturing the field emitter comprises 4 steps. The first step is performed in order to form the field emitter on the substrate(100). The field emitter has the carbon nanotube(140) in the emitter. The second step is performed in order to form the photoresist layer on the field emitter. The third step is performed in order to immerse the field emitter in the fluoric acid solution. The fourth stage is performed in order to dry the field emitter dipped into the fluoric acid solution.