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Sunghyuk

Sunghyuk Kim, Cheonan-Si KR

Patent application numberDescriptionPublished
20120141925Photo-Mask and Method for Manufacturing Liquid Crystal Display Device Using the Same - A photo-mask is capable of preventing stain defects and a method for fabricating a liquid crystal display device using the photo-mask which achieves the same capability. The photo-mask includes a transparent substrate configured to transmit ultraviolet light and a light shielding layer configured to block ultraviolet light on a surface of the transparent substrate. The light shielding layer includes an absorption layer configured to absorb ultraviolet light.06-07-2012

Sunghyuk Lee, Seoul KR

Patent application numberDescriptionPublished
20100009831AUTOMATIC BALANCE ADJUSTING CENTRIFUGE - The present invention relates to the automatic balance adjusting centrifuge that enhances the efficiency of space utilization by simplifying the structure as well as supports a precise movement by improving the structure of the balance weight transport apparatus in the automatic balance adjusting centrifuge that compensates the unbalance of the centrifugal force by transferring the balance weight equipped in the rotor rotational arm.01-14-2010
20100009833AUTOMATIC BALANCE ADJUSTING CENTRIFUGE AND THE CONTROL METHOD THEREOF - The present invention relates to an automatic balance adjusting centrifuge which calculates the magnitude and the location of imbalance of itself based on the vibration generated in the dynamic state and automatically compensate for the imbalance based on the calculation, and the control method thereof.01-14-2010

Sunghyuk Park, Yongin-Si KR

Patent application numberDescriptionPublished
20100194242PIEZOELECTRIC ULTRASONIC MOTOR AND METHOD OF MANUFACTURING THE SAME - A piezoelectric ultrasonic motor and a method of manufacturing the piezoelectric ultrasonic motor. The piezoelectric ultrasonic motor includes: a piezoelectric body that generates a traveling wave according to an applied voltage signal; a vibrator that is attached to the piezoelectric body and vibrates; and a rotator that contacts the vibrator and is rotated by friction with the vibrating vibrator, wherein the rotator includes a plate spring member having a contact portion that contacts the vibrator, a support member that is coupled to the plate spring member and supports the plate spring member, and a buffer space defined by the plate spring member and the support member.08-05-2010
20110163978TOUCH PANEL AND ELECTRONIC DEVICE INCLUDING THE SAME - A touch panel and an electronic device including the same are provided. The touch panel includes a first substrate, a second substrate, an electro-rheological fluid, a sensor, and a controller. The second substrate is spaced apart from the first substrate by a gap and includes a touch surface. The electro-rheological fluid is filled in a gap between the first substrate and the second substrate. The sensor senses an input on the touch surface and determines an input location at which the input occurs, and the controller varies a viscosity of the electro-rheological fluid in a location corresponding to a peripheral region of the input location.07-07-2011

Sunghyuk Park, Seoul KR

Patent application numberDescriptionPublished
20100084946ULTRASONIC MOTOR AND CONVEYING APPARATUS HAVING THE SAME - An ultrasonic motor includes a fixed member including a surface, a movable member positioned to face the surface of the fixed member, and an actuator to cause at least a portion of the movable member to contact the surface of the fixed member and cause the movable member to move relative to the fixed member.04-08-2010