摘要:
A haptic actuator using a cellulose electro-active paper film is provided. The haptic actuator includes a cellulose electro-active paper film exhibiting a piezoelectric phenomenon and a metal electrode for applying electricity to the electro-active paper film, so that the haptic actuator can be provided in the form of a thin film, can manifest high transparency, and can produce displacement to the magnitude of sufficiently stimulating the sensor receptors of a user's skin in response to the applied electricity. Also, the haptic actuator is friendly to the environment and humans thanks to the use of cellulose which is an environmentally friendly material.
摘要:
Example methods and example embodiments include methods of fabricating semiconductor devices and semiconductor devices fabricated by the same. Example fabricating methods include forming a first nanowire, oxidizing the first nanowire to form a first nanostructure including a first insulator and a second nanowire, and oxidizing the second nanowire to form a second nanostructure including a second insulator and nanodots. Example semiconductor devices include nanostructures including nanodots and nanostructures providing storage nodes in memory devices.
摘要:
A method of manufacturing a semiconductor device includes defining a first voltage region, a second voltage region, and a third voltage region on a substrate. The first, second, and third voltage regions are configured to handle first, second, and third voltage levels, respectively, that are different from each other. A nitride layer overlying the first, second, and third voltage regions are formed. An oxide layer overlying the nitride layer is formed. The oxide layer is patterned to expose a portion of the nitride layer overlying the first voltage region. The exposed portion of the nitride layer is removed using a wet etch process. A first gate oxide layer overlying the first voltage region is formed. Portions of the oxide layer and the nitride layer overlying the second and third voltage regions are removed. Impurities are selectively implanted into the third voltage region while preventing the impurities from being provided in the second voltage region. A second gate oxide overlying the second voltage region and a third gate oxide overlying the third voltage region are formed simultaneously. The second gate oxide is thicker than the third gate oxide.
摘要:
Disclosed is an image interpolation method and apparatus thereof. The present invention includes the steps of searching an edge direction to be used for interpolation by a pixel matching using input pixels and generating a pixel to be substantially interpolated by referring to pixels located on the searched edge direction. The present invention includes the steps of carrying out a first interpolation on input pixels using linear interpolation and finding weighted value coefficients in accordance with a relationship between the first interpolated pixel and the adjacent input pixels to be used for interpolation and preparing a pixel to be substantially interpolated by adaptive weighted interpolation applying the found weighted value coefficient to the adjacent input pixels. Accordingly, the present invention minimizes the blurring and is free of geometrical distortion.
摘要:
A method for making a semiconductor device having a first active region and a second active region includes providing first and second isolation structures defining the first active region on a substrate. The first active region uses a first operational voltage, and the second active region uses a second operational voltage that is different from the first voltage. A nitride layer overlying the first and second active regions is formed. An oxide layer overlying the nitride layer is formed. A first portion of the oxide layer overlying the first active region is removed to expose a first portion of the nitride layer. The exposed first portion of the nitride layer is removed using a wet etch method while leaving a second portion of the nitride layer that is overlying the second active region intact. Thereafter, a first gate oxide having a first thickness is formed on the first active region, the first gate oxide having a first edge facing the first isolation structure and a second edge facing the second isolation structure. The first edge is separated from the first isolation structure by a first distance. The second edge is separated from the second isolation structure by a second distance. Thereafter, a second gate oxide having a second thickness is formed on the second active region, the second thickness being different than the first thickness.
摘要:
A device and method for processing a color signal which can improve the sharpness of a color signal is disclosed. In the present invention, an edge of an image is detected and the detected edge is improved by making a sharp transition without over shoot or under shoot. Particularly, the color signal is delayed, and either a maximum or minimum value of the delayed signal is selectively output if the input signal is determined to be for a position at the edge region.
摘要:
A CMOS device and a method for fabricating the same, is disclosed, the device including an insulating film formed on a substrate, first and second sapphire patterns formed on the insulating film at fixed intervals, first and second epitaxial semiconductor layers formed on the first and second sapphire patterns, isolating structures formed at edges of the first and second semiconductor layers, respectively, first and second trenches formed down to predetermined depths from surfaces of the first and second semiconductor layers, sidewall spacer structures formed at both sides of the first and second trenches, a gate insulating film formed on a surface of each of the first and second semiconductor layers between the sidewall spacer structures, first and second gate electrodes formed in the first and second trenches respectively on the gate insulating film, first conductivity type impurity regions formed in the first semiconductor layer on both sides of the first gate electrodes, and second conductivity type impurity regions formed in the second semiconductor layer on both sides of the second gate electrodes. The CMOS device exhibits reduced latch-up and hot carrier characteristics, improved device reliability, reduced junction and parasitic capacitances, and improved device performance.
摘要:
A method of setting printing options at a host apparatus using a LINUX-based operation system (OS), the method including displaying at least one printing option providing text input for a user from among printing options provided by an image forming apparatus connected to the host apparatus; receiving setting information regarding printing options selected by a user from among the at least one printing option as text input; and storing the setting information with the corresponding printing options.
摘要:
A haptic actuator using a cellulose electro-active paper film is provided. The haptic actuator includes a cellulose electro-active paper film exhibiting a piezoelectric phenomenon and a metal electrode for applying electricity to the electro-active paper film, so that the haptic actuator can be provided in the form of a thin film, can manifest high transparency, and can produce displacement to the magnitude of sufficiently stimulating the sensor receptors of a user's skin in response to the applied electricity. Also, the haptic actuator is friendly to the environment and humans thanks to the use of cellulose which is an environmentally friendly material.
摘要:
A device and method for controlling a brightness of an image signal in a moving picture transmission/reception system is disclosed. The present invention includes a control point detecting unit for receiving an image, calculating a Cumulative Density Function from two most significant bits of the image, dividing an axis into a required number of portions, and detecting a required number of control points. The present invention also includes an image signal brightness controlling unit for calculating and dividing six least significant bits of the image and a signal from the control point detecting unit for controlling a next frame of the image.