Jin Mun
Jin Mun Ryu, Suwon KR
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20120327237 | VEHICLE-MOUNTED VIDEO RECORDING APPARATUS USING SOLAR CELL - There is provided a vehicle-mounted video recording apparatus. The vehicle-mounted video recording apparatus includes a sub-battery being charged with voltage generated by a solar cell, a power controller supplying an operating voltage using a first voltage from a main vehicle battery and a second voltage from the sub-battery, and a video recorder being supplied with the operating voltage from the power controller. | 12-27-2012 |
Jin Mun Ryu, Gyunggi-Do KR
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20130147762 | OPTICAL NAVIGATION MODULE AND LENS FOR OPTICAL NAVIGATION MODULE - Disclosed herein is an optical navigation module, including: an LED that is a light source diffusing light; a lens having a light transmitting part and a light receiving part integrally formed and refracting and collecting light diffused from the light source; a window transmitting light diffused from the LED and light reflected by a subject; and a sensor receiving light reflected from the window, detecting the received light, and outputting the detected light as a signal. | 06-13-2013 |
20130293485 | TOUCH PANEL AND METHOD OF MANUFACTURING THE SAME - Disclosed herein is a method of manufacturing a touch panel, the method including: (A) supplying a raw glass plate; (B) forming an electrode layer on each of a plurality of a glass substrate unit areas on the raw glass plate; (C) forming a protection layer to cover the electrode layer on the glass substrate unit areas; (D) cutting the raw glass plate into the glass substrate units; and (E) tempering the cut glass substrate units. | 11-07-2013 |
Jin Mun Yun, Jeollanam-Do KR
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20120190139 | PREPARATION METHOD FOR REDUCED GRAPHENE OXIDE USING SULFONYL HYDRAZIDE-BASED REDUCING AGENT AND OPTOELECTRONIC DEVICES THEREOF - A method for fabricating a graphene thin film by reducing graphene oxide and a method for fabricating an optoelectronic device using the same are provided. The method for fabricating a graphene thin film comprises: (a) preparing graphene oxide; (b) preparing graphene through reducing the graphene oxide by a sulfonyl hydrazide-based reducing agent; (c) preparing a graphene dispersed solution by dispersing the graphene into an organic solvent; and (d) fabricating a graphene thin film by applying the graphene dispersed solution. The sulfonyl hydrazide-based reducing agent may be a compound having a sulfonyl hydrazide substituent of Chemical Formula 1 in the present disclosure in which A may be any one in Chemical Formula 2 in the present disclosure. | 07-26-2012 |