摘要:
First image data including a first pixel value according to the intensity of background light is obtained by means of only exposure. Second image data including a second pixel value according to the intensity of the light reflected or scattered by an object is obtained by so controlling light emission and exposure as to receive part of the reflected or scattered light over the whole exposure period. The part of the reflected or scattered light corresponds to the flat period of emitted pulsed light. Third image data including a third pixel value according to the distance to the object is obtained by so controlling light emission and exposure as to receive the part of the reflected or scattered light for a time according to the distance. The first pixel value is subtracted from each of the second and third pixel values so that the influence of the background light can be excluded. The ratio between the subtraction results is calculated so that the influences of factors that vary the intensity of the reflected or scattered light can be cancelled.
摘要:
First image data including a first pixel value according to the intensity of background light is obtained by means of only exposure. Second image data including a second pixel value according to the intensity of the light reflected or scattered by an object is obtained by so controlling light emission and exposure as to receive part of the reflected or scattered light over the whole exposure period. The part of the reflected or scattered light corresponds to the flat period of emitted pulsed light. Third image data including a third pixel value according to the distance to the object is obtained by so controlling light emission and exposure as to receive the part of the reflected or scattered light for a time according to the distance. The first pixel value is subtracted from each of the second and third pixel values so that the influence of the background light can be excluded. The ratio between the subtraction results is calculated so that the influences of factors that vary the intensity of the reflected or scattered light can be cancelled.
摘要:
A photo detecting device includes an output line leading to a processing circuit, and an array of pixels including respective photo detecting zones for changing incident light into corresponding electric signals through photoelectric conversion. Each of the pixels includes a first switch for selectively connecting and disconnecting a related photo detecting zone to and from the output line, and a second switch for selectively connecting and disconnecting the related photo detecting zone to and from a ground line. The second switch disconnects the related photo detecting zone from the ground line when the first switch connects the related photo detecting zone to the output line. The second switch connects the related photo detecting zone to the ground line when the first switch disconnects the related photo detecting zone from the output line.
摘要:
A distance measuring apparatus controls a forward laser beam to scan a detection area. A photodetector array includes a plurality of photo detecting elements. At least one is selected among the photo detecting elements as an effective element, and the effective element is changed from one to another in response to the direction of the forward laser beam. Identification is given of at least one among the photo detecting elements which receives an echo laser beam corresponding to the forward laser beam in a specified direction. An actual correspondence relation between directions of the forward laser beam and the photo detecting elements receiving corresponding echo laser beams is grasped on the basis of a relation between the identified photo detecting element and the specified direction. The selection and change of the effective element are executed according to the grasped actual correspondence relation.
摘要:
A recording film is formed by a vacuum film formation process. The recording film contains a substance which is thermally decomposed when a recording laser beam is irradiated thereto. When the substance is thermally decomposed by irradiation of the recording laser beam, a substance generated by the thermal decomposition is precipitated within the recording film, and therefore a change in complex index of refraction is caused predominantly over the raising deformation in the recording film. As a result, information is recorded in the recording film while causing almost no raising deformation of the recording film.
摘要:
This invention provides a cooler having an excellent cooling performance, which is capable of being downsized and low-profiled, an electronic apparatus and a method for fabricating the cooler. The cooler (1) comprises lower board member (10) and upper complex board members. The lower board member (10) is made from plastic material and has a cavity portion (11) for allowing water or vapor to be circulated therein. The upper complex board members comprise board member (20) for a condenser part, upper board member (30), and board member (40) for a wick part. The board members (20) and (40) for the condenser part and the wick part, respectively, are made from metallic material having higher thermal conductivity such as copper and nickel. Each of the members has a groove for allowing them to be served as the condenser and the wick. The upper board member (30) includes an opening (32) or (34) for allowing the board member (20) or (40) for the condenser part or the wick part to be incorporated, and a hollow (31) for heat insulation.
摘要:
An active-matrix-type display apparatus ensuring sufficient luminous intensity of display devices within a display plane and allowing improved display properties is provided. Such display apparatus having of a plurality of pixels comprises a lower electrode formed on a substrate; organic layers formed on the lower electrode; and an upper common electrode formed on the organic layers; in which a plurality of the pixels are partitioned by a rib larger in the thickness than the organic layers and having at least a conductive material layer; and the conductive material layer is electrically connected to the upper common electrode.
摘要:
A target semiconductor device can be obtained stably by reforming an insulating film and a semiconductor. In a process of manufacturing a semiconductor device, at least one of the semiconductor and the insulating film is reformed after an annealing process for annealing the semiconductor at a temperature ranging from 20 to 400° C. in the atmosphere containing a gas of water (H2O) with a partial pressure from 1 Torr to a saturated vapor pressure for an annealing time ranging from 15 seconds to 20 hours.
摘要:
The present invention provides a method of manufacturing a semiconductor device in which a thinned substrate of a semiconductor or semiconductor device is handled without cracks in the substrate and treated with heat to improve a contact between semiconductor back surface and metal in a high yield and a semiconductor device may be manufactured in a high yield. In the method of manufacturing a semiconductor device according to the present invention, a notched part is formed from a surface to a middle in a semiconductor substrate by dicing and the surface of the substrate is fixed to a support base. Next, a back surface of the substrate is ground to thin the semiconductor substrate and then a metal electrode and a carbon film that is a heat receiving layer are sequentially formed on the back surface of the substrate. Next, the carbon film is irradiated with light at a power density of 1 kW/cm2 to 1 MW/cm2 for a short time of 0.01 ms to 10 ms to transfer heat from the carbon film and alloy an interface between a semiconductor and the metal electrode. Subsequently, the semiconductor substrate is separated at the notched part into pieces.
摘要翻译:本发明提供一种制造半导体器件的方法,其中半导体或半导体器件的薄化衬底在衬底中被处理而没有裂纹并且被热处理以高产率地改善半导体背表面和金属之间的接触,并且半导体 装置可以以高产量制造。 在根据本发明的半导体器件的制造方法中,通过切割从半导体衬底的表面到中间形成切口部分,并且将衬底的表面固定到支撑基底。 接下来,将衬底的背面研磨以使半导体衬底细化,然后在衬底的背面依次形成金属电极和作为受热层的碳膜。 接下来,以1kW / cm 2至1MW / cm 2的功率密度的光以0.01ms至10ms的短时间照射碳膜,以从碳膜转移热量并使合金在半导体和金属之间的界面 电极。 随后,将半导体衬底在切口部分分成多个。
摘要:
A target semiconductor device can be obtained stably by reforming an insulating film and a semiconductor. In a process of manufacturing a semiconductor device, at least one of the semiconductor and the insulating film is reformed after an annealing process for annealing the semiconductor at a temperature ranging from 20 to 400° C. in the atmosphere containing a gas of water (H2O) with a partial pressure from 1 Torr to a saturated vapor pressure for an annealing time ranging from 15 seconds to 20 hours.