Myunghee
Myunghee Han, Pyeongtaek KR
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20150159921 | CRYOCOOLER FOR NOISE AND VIBRATION REDUCTION AND CRYOPUMP INCLUDING THE SAME - Disclosed herein are a cryocooler for noise and vibration reduction, which is used to create a high to ultrahigh vacuum environment, and a cryopump including the same. The cryocooler for producing a cryogenic temperature by expanding a refrigerant gas includes a cooler main body having a receiving space, a cylinder main body connected to the cooler main body and having a receiving space, a motor received in the cooler main body, a reciprocator received in the cylinder main body and connected to the motor to move linearly by rotary motion of the motor, an inlet valve received in the cooler main body and connected to a compressor to introduce a refrigerant gas into the cylinder main body, an outlet valve received in the cooler main body and connected to the compressor to discharge the refrigerant gas from the cylinder main body, and an inlet diffuser disposed at a front or rear end of the inlet valve and having a plurality of openings, wherein the refrigerant gas is introduced into the cylinder main body through the inlet diffuser when the inlet valve is open, and the openings of the inlet diffuser have a diameter of 1 mm or less. As such, the cryocooler can be applied to manufacturing fields requiring sensitive working environments by reducing noise and vibration generated during periodic repetition of high and low pressures by a refrigeration cycle in a cryopump. | 06-11-2015 |
Myunghee Hwang, Seoul KR
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20120081556 | MOBILE TERMINAL AND IMAGE TRANSMITTING METHOD THEREIN - A mobile terminal and image transmitting method therein are disclosed, by which an image photographed via a camera can be transmitted to a counterpart terminal to correspond to a preset image transmission condition. One embodiment of the present invention includes setting an image transmission condition, photographing the image in a camera photograph mode using a camera, if the image is photographed, checking the set image transmission condition, and transmitting the photographed image to each of at least one or more counterpart terminals to correspond to the checked image transmission condition. | 04-05-2012 |
20120306781 | MOBILE DEVICE AND CONTROL METHOD FOR A MOBILE DEVICE - The present invention relates to a mobile device capable of performing a touch input and a control method thereof. A mobile device according to an embodiment of the present invention may include a display unit configured to display a plurality of objects, a detector configured to detect a pattern surrounding at least one of the objects, and a controller configured to implement a function corresponding to the object surrounded by the pattern. | 12-06-2012 |
20140011487 | MOBILE TERMINAL AND CONTROLLING METHOD THEREOF - A mobile terminal including a wireless communication unit configured to wirelessly communicate with at least one other terminal; a memory configured to store a phonebook database including personal information and a profile image of each of a plurality of counterparts; a memory; a display unit; and a controller configured to recognize faces of people in an image displayed on the display unit, extract available personal information from the phonebook database of counterparts corresponding to the recognized faces, and perform a group call or a group chat, via the wireless communication unit, with the corresponding counterparts using the extracted personal information. | 01-09-2014 |
20140359443 | MOBILE TERMINAL AND CONTROLLING METHOD THEREOF - A mobile terminal and controlling method thereof are disclosed, by which transparency and output location of a video can be automatically adjusted. In performing multitasking for processing an additional task while playing a video, the present invention includes displaying a play window for outputting the video by overlaying the play window on a task window for processing the additional task, receiving a user input for scrolling the task window, and automatically adjusting at least one of a transparency of the play window and a display location of the play window while scrolling the task window in response to the user input. | 12-04-2014 |
Myunghee Jung, Seoul KR
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20150368109 | METHOD FOR MANUFACTURING GRAPHENE, SAID GRAPHENE, AND APPARATUS FOR MANUFACTURING SAME - The present invention provides a method for manufacturing graphene, said graphene, and an apparatus for manufacturing same. The method for manufacturing graphene comprises the steps of: loading a catalytic metal layer into a chamber; applying tensile force to the catalytic metal layer; and forming graphene on the catalytic metal layer by supplying a carbon source into the chamber while the tension is applied to the catalytic metal layer. Therefore, the size of the grains on the catalytic metal layer can be increased by applying tension to the catalytic metal layer, and high quality uniform graphene can be grown through the use of the catalytic metal layer. | 12-24-2015 |
Myunghee Kang, Hwaseong-Si KR
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20140122820 | SYSTEM-ON-CHIP PROCESSING SECURE CONTENTS AND MOBILE DEVICE COMPRISING THE SAME - A mobile device is provided which includes a working memory having a memory area divided into a secure domain and a non-secure domain; and a system-on-chip configured to access and process contents stored in the secure domain. The system-on-chip includes a processing unit driven by at least one of a secure operating system and a non-secure operating system; at least one hardware block configured to access the contents according to control of the processing unit comprising a master port and a slave port which are set to have different security attributes; at least one memory management unit configured to control access of the at least one hardware block to the working memory; and an access control unit configured to set security attributes of the slave port and the master port or an access authority on each of the secure domain and the non-secure domain of the working memory. | 05-01-2014 |
Myunghee Kim, Aichi JP
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20120258286 | Template for Epitaxial Growth and Process for Producing Same - A surface of a sapphire ( | 10-11-2012 |
20130069079 | Method of Producing Template for Epitaxial Growth and Nitride Semiconductor Device - A surface of a sapphire (0001) substrate is processed so as to have recesses and protrusions so that protrusion tops are made flat and have a given plan-view pattern. An initial-stage AlN layer is epitaxially grown on the surface of the sapphire (0001) substrate so that new recesses are formed over the recesses, by performing C axis orientation control so that a C+ axis oriented AlN layer grows on flat surfaces of the protrusion tops, excluding edges. A first ELO layer including an AlN (0001) layer is epitaxially grown on the initial-stage AlN layer by an epitaxial lateral overgrowth method, and stops growing before a recess upper region above the new recesses is completely covered with the first ELO layer that is laterally grown from a protrusion upper surface of the initial-stage AlN layer. A second ELO layer including an Al | 03-21-2013 |
Myunghee Lee, Seoul KR
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20150015690 | ELECTRONIC DEVICE AND CONTROL METHOD THEREOF - An electronic device and a control method thereof are disclosed. The electronic device includes: a touch screen; a camera; a microphone; and a controller configured to display the execution screen of a predetermined application on the touch screen, control the camera and the microphone to operate upon entering reaction capture mode, acquire a reaction image by capturing a video or still image of a user through the camera upon detecting the user making a facial expression or gesture through the camera or the user's voice through the microphone, and display the acquired reaction image on the touch screen. Accordingly, an image of the user seeing a predetermined screen running on the touch screen can be capture and displayed on the touch screen. | 01-15-2015 |