摘要:
Disclosed is a battery pack system to supply current necessary to operate an external device, including a battery module including battery cells which can be charged and discharged, a temperature sensor, an auxiliary power unit to supply a charge and discharge pulse current to the battery module, and a controller to connect the auxiliary power unit to the battery module so that the charge and discharge pulse current is supplied to the battery module when a measured temperature (Tbat) of the battery module is less than a set temperature (Tcrit) based on information detected by the temperature sensor before the battery module is electrically connected to the external device and to interrupt the supply of the charge and discharge pulse current to the battery module when the temperature of the battery module becomes equal to or greater than the set temperature (Tcrit) and an operating method of the same.
摘要:
A cell voltage measuring apparatus of a battery pack comprises a plurality of multiplexers connected corresponding to each cell group of the battery pack and operated to output a voltage signal of each cell in each cell group based on a reference potential applied from a corresponding cell group; a plurality of floating capacitors connected corresponding to each cell in each cell group and on which the voltage of each cell is charged and held; a switching means for enabling the voltage of each cell to be charged and held on each corresponding floating capacitor; and a controller for controlling the switching means per each cell group to enable the voltage of each cell to be charged and held on each corresponding floating capacitor and controlling each multiplexer to measure the cell voltage held on each floating capacitor of each cell group connected to each corresponding multiplexer.
摘要:
A thin film transistor for increasing the conductivity of a channel region and suppressing the leakage current of a back channel region, and a display device including the thin film transistor, are discussed. According to an embodiment, the thin film transistor includes a gate electrode arranged on a substrate, a source electrode and a drain electrode spaced from each other on the substrate, a gate insulating film to insulate the gate electrode from the source electrode and the drain electrode, and a semiconductor layer insulated from the gate electrode through the gate insulating film, the semiconductor layer including a channel region and a back channel region, the semiconductor layer made of (In2O3)x(Ga2O3)y(ZnO)z(0≦x≦5, 0≦y≦5, 0≦z≦5), wherein X or Z is greater than Y in the channel region of the semiconductor layer, and Y is greater than X and Z in the back channel region of the semiconductor layer.
摘要翻译:讨论了用于增加沟道区的导电性并抑制背沟道区的漏电流的薄膜晶体管,以及包括薄膜晶体管的显示装置。 根据实施例,薄膜晶体管包括布置在基板上的栅电极,在基板上彼此间隔开的源电极和漏电极,用于使栅电极与源电极和漏电极绝缘的栅极绝缘膜 (In 2 O 3)x(Ga 2 O 3)y(ZnO)z(0≦̸ x&nlE))形成的半导体层,通过栅极绝缘膜与栅电极绝缘的半导体层,所述半导体层包括沟道区域和背沟道区域 ; 5,0≦̸ y≦̸ 5,0& nlE; z≦̸ 5),其中X或Z在半导体层的沟道区域中大于Y,并且Y大于半导体层的后沟道区域中的X和Z 。
摘要:
An array substrate for a liquid crystal display device includes: a gate line and a gate electrode on a substrate, the gate electrode connected to the gate line; a gate insulating layer on the gate line and the gate electrode, the gate insulating layer including an organic insulating material such that a radical of carbon chain has a composition ratio of about 8% to about 11% by weight; a semiconductor layer on the gate insulating layer over the gate electrode; a data line crossing the gate line to define a pixel region; source and drain electrodes on the semiconductor layer, the source electrode connected to the data line and the drain electrode spaced apart from the source electrode; a passivation layer on the data line, the source electrode and the drain electrode, the passivation layer having a drain contact hole exposing the drain electrode; and a pixel electrode on the passivation layer, the pixel electrode connected to the drain electrode through the drain contact hole.
摘要:
The energy distribution of exposure light directed passing through the slit of an exposure apparatus is determined. A photoresist layer on a substrate is exposed over a plurality of shots while changing the intensity of the exposure light for each shot. Then the photoresist layer is developed to form a sample photoresist layer. An image of the developed sample photoresist layer is analyzed for color intensity. Values of the color intensity across a selected one of the shots are correlated with values of the intensity of the exposure light to produce an energy distribution of the exposure light along the length of the slit. The energy distribution is used to change the slit so that a more desirable energy distribution may be realized when the slit is used in a process of manufacturing a semiconductor device.
摘要:
Disclosed is a battery pack system to supply current necessary to operate an external device, including a battery module including battery cells which can be charged and discharged, a temperature sensor, an auxiliary power unit to supply a charge and discharge pulse current to the battery module, and a controller to connect the auxiliary power unit to the battery module so that the charge and discharge pulse current is supplied to the battery module when a measured temperature (Tbat) of the battery module is less than a set temperature (Tcrit) based on information detected by the temperature sensor before the battery module is electrically connected to the external device and to interrupt the supply of the charge and discharge pulse current to the battery module when the temperature of the battery module becomes equal to or greater than the set temperature (Tcrit) and an operating method of the same.
摘要:
An apparatus and method creating a ghost-free High Dynamic Range Image (HDRI) based on filtering are provided. It is possible to effectively prevent a ghost phenomenon from occurring when a single HDRI is created from a plurality of LDRIs, by defining a ghost area using a probability based on a global transfer function indicating a relationship for intensities of several frames, rather than searching for or identifying a ghost area in a single or each image.
摘要:
A method for fabricating a thin film transistor (TFT) on a substrate includes forming a gate electrode; forming a semiconductor layer being insulated from the gate electrode and partially overlapped with the gate electrode; sequentially forming first and second gate insulating layers between the gate electrode and the semiconductor layer, wherein the first gate insulating layer is formed of a material different from the second gate insulating layer and at least one of the first and second gate insulating layers includes a sol-compound; and forming source and drain electrodes at both sides of the semiconductor layer.
摘要:
An array substrate for a liquid crystal display device includes: a gate line and a gate electrode on a substrate, the gate electrode connected to the gate line; a gate insulating layer on the gate line and the gate electrode, the gate insulating layer including an organic insulating material such that a radical of carbon chain has a composition ratio of about 8% to about 11% by weight; a semiconductor layer on the gate insulating layer over the gate electrode; a data line crossing the gate line to define a pixel region; source and drain electrodes on the semiconductor layer, the source electrode connected to the data line and the drain electrode spaced apart from the source electrode; a passivation layer on the data line, the source electrode and the drain electrode, the passivation layer having a drain contact hole exposing the drain electrode; and a pixel electrode on the passivation layer, the pixel electrode connected to the drain electrode through the drain contact hole
摘要:
A thin film transistor (TFT) array substrate and a method for fabricating the thin film transistor (TFT) array substrate is disclosed, wherein a passivation layer is directly subjected to exposing and patterning processes without using any photoresist, thereby simplifying the fabrication process and ensuring reduced preparation costs. In particular, the method comprises a thin film transistor (TFT) array comprising: forming a gate line and a gate electrode on a substrate; forming a semiconductor layer to be insulated from the gate electrode, and overlapped with a portion of the gate electrode; forming a source electrode and a drain electrode on both sides of the semiconductor layer, respectively, while forming a data line intersecting with the gate line; forming a passivation layer over an entire upper surface of the substrate including the source electrode and the drain electrode using a sol compound of a metal alkoxide having a photosensitive group X and a silicon alkoxide having a photosensitive group Y; light-exposing and developing the passivation layer to form a contact hole through which the drain electrode is exposed; and forming a pixel electrode to be in contact with the drain electrode through the contact hole.