摘要:
This invention relates to an excimer laser oscillation apparatus which has a laser chamber which stores a laser gas containing a gas mixture of at least one inert gas selected from the group consisting of Kr, Ar, and Ne, and F2 gas, and in which an inner surface thereof has a reflection-free surface with respect to light of a desired wavelength of 248 nm, 193 nm, or 157 nm, and the uppermost surface of the inner surface consists of a fluoride, an optical resonator which is made up of a pair of reflection mirrors arranged to sandwich the laser chamber therebetween, and in which the reflectance of the reflection mirror on the output side is 90% or more and microwave introduction means, arranged on the laser chamber, for continuously exciting the laser gas in the laser chamber.
摘要:
This invention relates to an excimer laser oscillation apparatus which has a laser chamber which stores a laser gas containing a gas mixture of at least one inert gas selected from the group consisting of Kr, Ar, and Ne, and F2 gas, and in which an inner surface thereof has a reflection-free surface with respect to light of a desired wavelength of 248 nm, 193 nm, or 157 nm, and the uppermost surface of the inner surface consists of a fluoride, an optical resonator which is made up of a pair of reflection mirrors arranged to sandwich the laser chamber therebetween, and in which the reflectance of the reflection mirror on the output side is 90% or more and microwave introduction means, arranged on the laser chamber, for continuously exciting the laser gas in the laser chamber.
摘要:
A photoelectric converter comprising a photosensor element, a typical example of the photosensor element comprising: a transistor including an n or n.sup.+ collector region an n.sup.- region disposed contiguous to the collector region, a p base region disposed contiguous to the n.sup.- region, an n.sup.+ emitter region disposed contiguous to the base region, and a first electrode connected to the emitter region; and a storage capacitor constituted by the base region, an electrically insulating region disposed contiguous to the base region, and a second electrode connected to the electrically insulating region; Whereby the base region is held in a floating state. A photogenerated charge is stored in the base region by controlling the potential of the base region and an electric signal corresponding to the charge stored in the base region is subsequently output from the first electrode.
摘要翻译:一种光电转换器,包括光电传感器元件,该光电传感器元件的典型实例包括:晶体管,包括n或n +集电极区域,邻近集电极区域设置的n区域,邻近n区域设置的ap基极区域, n +发射极区域和与发射极区域连接的第一电极; 以及由所述基极区域构成的保持电容器,与所述基极区域邻接设置的电绝缘区域和与所述电绝缘区域连接的第二电极; 其中基地区保持在浮动状态。 通过控制基极区域的电位,在基极区域中存储光生电荷,随后从第一电极输出对应于存储在基极区域中的电荷的电信号。
摘要:
An excimer laser oscillation apparatus comprises a laser chamber for storing a laser gas, a pair of electrodes arranged in the chamber, and a voltage application circuit for applying a voltage to the pair of electrodes to excite the laser gas. A fluorine passivation film is formed on an inner surface of said laser chamber. The excimer laser apparatus further has a circuit for applying a voltage to the pair of electrodes to flow a current that exceeds a light-emission threshold value between the pair of electrodes while alternately changing a flowing direction thereof. And, the pair of electrodes have an oxygen content of not more than 10 ppm.
摘要:
A photoelectric converter comprising a photosensor element, a typical example of the photosensor element comprising: a transistor including an n or n.sup.+ collector region an n.sup.- region disposed contiguous to the collector region, a p base region disposed contiguous to the n.sup.- region, an n.sup.+ emitter region disposed contiguous to the base region, and a first electrode connected to the emitter region; and a storage capacitor constituted by the base region, an electrically insulating region disposed contiguous to the base region, and a second electrode connected to the electrically insulating region; whereby the base region is held in a floating state. A photogenerated charge is stored in the base region by controlling the potential of the base region and an electric signal corresponding to the charge stored in the base region is subsequently output from the first electrode.
摘要:
A photoelectric converter comprising a photosensor element, a typical example of the photosensor element comprising: a transistor including an n or n.sup.+ collector region an n.sup.- region disposed contiguous to the collector region, a p base region disposed contiguous to the n.sup.- region, an n.sup.+ emitter region disposed contiguous to the base region, and a first electrode connected to the emitter region; and a storage capacitor constituted by the base region, an electrically insulating region disposed contiguous to the base region, and a second electrode connected to the electrically insulating region; whereby the base region is held in a floating state. A photogenerated charge is stored in the base region by controlling the potential of the base region and an electric signal corresponding to the charge stored in the base region is subsequently output from the first electrode.
摘要:
A gas supply path structure forms a fluid path for allowing a laser gas to flow into or out of a pair of fluid inlet and outlet 11a and a laser gas is controlled to a predetermined subsonic speed at a throat portion. Gas supplies for controlling the speed of the gas are connected each to the fluid inlet and to the fluid outlet of the gas supply path structure and, together with a cooling device, compose a circulation system for controlling the speed and pressure of the laser gas at the fluid inlet and/or at the fluid outlet.
摘要:
A photoelectric converter comprising a photosensor element, a typical example of the photosensor element comprising: a transistor including an n or n.sup.+ collector region an n.sup.- region disposed contiguous to the collector region, a p base region disposed contiguous to the n.sup.- region, an n.sup.+ emitter region disposed contiguous to the base region, and a first electrode connected to the emitter region; and a storage capacitor constituted by the base region, an electrically insulating region disposed contiguous to the base region, and a second electroce connected to the electrically insulating region; whereby the base region is held in a floating state. A photogenerated is stored in the base region by controlling the potential of the base region and an electric signal corresponding to the charge stored in the base region is subsequently output from the first electrode.
摘要:
A photoelectric converter is adapted for an accumulation operation, readout operation and refresh operation. The photoelectric converter includes a transistor including a control electrode region having a semiconductor of a first conductivity type, a first main electrode region comprising a semiconductor of a second conductivity type different from the first conductivity type and disposed electrically connectable to an output circuit including a capacitive load, and a second main electrode region of the second conductivity type, the control electrode region being adapted for accumulating carriers in response to light energy received. Refresh is provided for extinguishing the accumulated carriers while holding the first main electrode region at a reference potential during the refresh operation after the readout operation for reading out a signal based on the accumulated carriers. The refresh is adapted for providing a potential to the control electrode region independently of the first and second main electrode regions from a reference potential source to thereby forward-bias a junction between the control electrode region and the first main electrode region held at the reference potential. The second main electrode region is reverse-biased with respect to the control electrode region during respective periods of the accumulation operation, readout operation, and refresh operation.
摘要:
A photoelectric converter comprising a photosensor element, a typical example of the photosensor element comprising: a transistor including an n or n.sup.+ collector region an n.sup.- region disposed contiguous to the collector region, a p base region disposed contiguous to the n.sup.- region, an n.sup.+ emitter region disposed contiguous to the base region, and a first electrode connected to the emitter region; and a storage capacitor constituted by the base region, an electrically insulating region disposed contiguous to the base region, and a second electrode connected to the electrically insulating region; whereby the base region is held in a floating state. A photogenerated charge is stored in the base region by controlling the potential of the base region and an electric signal corresponding to the charge stored in the base region is subsequently output from the first electrode.