摘要:
Embodiments may be directed to a liquid crystal display apparatus, including a plurality of pixels, wherein each pixel of the plurality of pixels includes a first sub-pixel and a second sub-pixel, wherein the first sub-pixel and the second sub-pixel of a same pixel receive a same data signal and gate signal, wherein the first sub-pixel and the second sub-pixel include a first pixel electrode and a second pixel electrode, respectively, and wherein the first pixel electrode and the second pixel electrode have a first voltage difference at least during a light-emitting period, when a backlight unit emits light.
摘要:
Embodiments may be directed to a liquid crystal display apparatus, including a plurality of pixels, wherein each pixel of the plurality of pixels includes a first sub-pixel and a second sub-pixel, wherein the first sub-pixel and the second sub-pixel of a same pixel receive a same data signal and gate signal, wherein the first sub-pixel and the second sub-pixel include a first pixel electrode and a second pixel electrode, respectively, and wherein the first pixel electrode and the second pixel electrode have a first voltage difference at least during a light-emitting period, when a backlight unit emits light.
摘要:
A flexible display panel includes a non-flexible first substrate in a first display area, a flexible second substrate in a second display area, a light emitting unit on a side of the first and second substrates, and a thin film encapsulation member on the light emitting unit.
摘要:
An active magnetic bearing includes a bearing housing, a bearing stator, a bearing armature, a position detector, a jacket, and a stress buffering member. The bearing stator is accommodated in the bearing housing to support rotation of a rotor by using a magnetic force. The bearing armature is disposed to be spaced apart from the bearing stator by an interval and fixed to the rotor. The position detector is installed in the bearing housing to detect a position of the rotor. The jacket is interposed between the bearing stator and the bearing armature to seal a space between the bearing stator and the bearing housing. The stress buffering member connected to opposite ends of the jacket and the bearing housing, to buffer a stress generated due to differences between thermal exposition coefficients and temperatures of the bearing housing and the jacket.
摘要:
An active magnetic bearing includes a bearing housing, a bearing stator, a bearing armature, a position detector, a jacket, and a stress buffering member. The bearing stator is accommodated in the bearing housing to support rotation of a rotor by using a magnetic force. The bearing armature is disposed to be spaced apart from the bearing stator by an interval and fixed to the rotor. The position detector is installed in the bearing housing to detect a position of the rotor. The jacket is interposed between the bearing stator and the bearing armature to seal a space between the bearing stator and the bearing housing. The stress buffering member connected to opposite ends of the jacket and the bearing housing, to buffer a stress generated due to differences between thermal exposition coefficients and temperatures of the bearing housing and the jacket.
摘要:
In a displacement sensor and a magnetic bearing system using the same, the displacement sensor includes: a first coil unit including at least one first coil; a second coil unit including at least one second coil differentially connected to one side of the at least one first coil of the first coil unit; a sensor drive means for supplying a first power source voltage and a second power source voltage having the same drive frequency to the first coil unit and the second coil unit, respectively; and a detection circuit for extracting displacement information from a differential signal produced by the first coil unit and the second coil unit due to a change in inductances of the at least one first coil and the at least one second coil according to a position change of a displacement measurement object.
摘要:
In a displacement sensor and a magnetic bearing system using the same, the displacement sensor includes: a first coil unit including at least one first coil; a second coil unit including at least one second coil differentially connected to one side of the at least one first coil of the first coil unit; a sensor drive means for supplying a first power source voltage and a second power source voltage having the same drive frequency to the first coil unit and the second coil unit, respectively; and a detection circuit for extracting displacement information from a differential signal produced by the first coil unit and the second coil unit due to a change in inductances of the at least one first coil and the at least one second coil according to a position change of a displacement measurement object.
摘要:
Provided is a method for tracing-back an IP using marking information of a router stored on a hop-by-hop option header, which is one of IPv6 extension headers. According to the method, an attack made by an attacker is detected on the IPv6 network. If the attack is detected, information stored on a hop-by-hop option header of a packet received through the IPv6 network and marked by a router through which the packet has passed is extracted. After that, a reception path of the received packet is reconstructed and an IP of the attacker is back-traced using the extracted marking information.