摘要:
A method of manufacturing a light converter with an LED and an amorphous-silicon pin heterojunction diode includes steps of a) preparing an LED structure on one side of a substrate as a light-emitting unit; b) forming a buffer layer on the other side of the substrate; and c) depositing a pin (positive type/intrinsic type/negative type) diode on the buffer layer as a light-absorbing unit this blue/red light converter, and the value of rise time obtained under 1 kf.OMEGA. is 112.5 .mu.sec. The present invention desirably lower the cost, simplify the preparation process, and avoids degrading features of a light converting unit by over-heating during the process of preparing the pin diode.
摘要:
A method of manufacturing a light converter with an LED and an amorphous-silicon pin heterojunction diode includes steps of a) preparing an LED structure on one side of a substrate as a light-emitting unit; b) forming a buffer layer on the other side of the substrate; and c) depositing a pin (positive type/intrinsic type/negative type) diode on the buffer layer as a light-absorbing unit this blue/red light converter, and the value of rise time obtained under 1 k.OMEGA. is 112.5 .mu.sec. The present invention desirably lower the cost, simplify the preparation process, and avoids degrading features of a light converting unit by over-heating during the process of preparing the pin diode.
摘要:
An integrated photoreceiver is provided. The photoreceiver includes a substrate, a metal-insulator-semiconductor switch (MISS) formed on a first portion of the substrate, and a photoreceiving structure formed on a second portion of the substrate for receiving a light signal and generating a current signal to trigger the MISS in response to said light signal.
摘要:
A color filter comprising a transparent substrate and two or more multilayer films of amorphous silicon materials deposited on said substrate, each film being different, each layer of said two or more multi-layer films having a thickness less than the wavelength of the visible light and at least three layers of said two or more multi-layer films of amorphous silicon materials in an alternate arrangement wherein the amorphous silicon materials are selected from a-SiOx and a-SiNx is described. A method of preparing the color filter comprising depositing on the substrate by PECVD method two or more multilayer films is also described. The color filters prepared by PECVD method have a more compact texture and a better environmental resistant. The PECVD method for the preparation of the filters is more efficient than conventional methods.
摘要:
An amorphous silicon color detector comprising a structure composed of a transparent conductive oxide film (TCO) layer/an a-Si:H layer/a metal layer, of which the a-Si:H layer is an amorphous silicone layer having a thickness greater than 1 .mu.m, and the metal layer is made of a metals selected from the metal group consisting of Cr, Au, Pd, Al, Pt, Mo, Ag or Ti. A depletion region of the color detector is re-arranged in position and in content thereof according to the absorbencies to different color lights in different bias voltages to achieve the purpose of detecting different color light. An amorphous silicone color image sensor comprises a plurality of the color detectors arranged in linear array incorporated with a scanning device, a processor and an A/D converter to process the signals obtained from scanning. The amorphous silicone color image sensor is especially used in a scanning machine or a fax machine. A manufacture process of the amorphous silicon color detector is also disclosed.
摘要:
An amorphous silicon color detector comprising a structure composed of a transparent conductive oxide film (TCO) layer/an a-Si:H layer/a metal layer, of which the a-Si:H layer is an amorphous silicone layer having a thickness greater than 1 .mu.m, and the metal layer is made of a metals selected from the metal group consisting of Cr, Au, Pd, Al, Pt, Mo, Ag or Ti. A depletion region of the color-detector is re-arranged in position and in content thereof according to the absorbencies to different color lights in different bias voltages to achieve the purpose of detecting different color light. An amorphous silicone color image sensor comprises a plurality of the color detectors arranged in linear array incorporated with a scanning device, a processor and an A/D converter to process the signals obtained from scanning. The amorphous silicone color image sensor is especially used in a scanning machine or a fax machine. A manufacture process of the amorphous silicon color detector is also disclosed.
摘要:
A device includes an image sensing element. The device also includes a Silicon Dioxide (SiO2) layer, located over the image sensing element, exhibiting a first index of refraction. The device further includes a first lens, located over the SiO2 layer, exhibiting a second index of refraction greater than the first index of refraction. The device still further includes a color filter located over the first lens and a second lens located over the color filter.
摘要:
The present invention discloses an integrated ethanol gas sensor and fabrication thereof. The present invention utilities micro electro mechanical system (MEMS) technology and has a main sensing part in the form of a cantilever-bridge structure made of SiC thin film material arranged over a silicon substrate. The present invention integrates an SiC heater of comb or finger electrode shape and an SnO.sub.2 thin film gas sensing element applied over distinct portions on the same Si substrate together with Al2O3 and SnO2 thin films via a VLSI technology.
摘要翻译:本发明公开了一种综合乙醇气体传感器及其制造方法。 本发明实用于微电子机械系统(MEMS)技术,并且具有由硅衬底上的SiC薄膜材料制成的悬臂桥结构形式的主感测部分。 本发明通过VLSI技术将通过梳状或指状电极形状的SiC加热器和SnO 2薄膜气体感测元件与Al 2 O 3和SnO 2薄膜一起施加在同一Si衬底上的不同部分上。
摘要:
A non-volatile ferroelectric memory device has been developed, in which the lead titanate (PbTiO.sub.3) thin film is deposited on a n/P.sup.+ Si substrate by rf magnetron sputtering as the gate oxide and Pt is embedded in the gate oxide as the floating gate. Additionally, associated with the rapid bulk channel structure with higher mobility, the developed memory device has the following features: (1) low write/erase voltage (.ltoreq.10 V); (2) fast access time (
摘要:
An infrared optical field effect transistor has been developed using a thin film of Lead Titanate (PbTiO.sub.3) deposited on a n/p.sup.+ Si substrate by RF magnetron sputtering. This transistor possesses excellent pyroelectric properties and can, therefore, be operated even at room temperature. The infrared optical field effect transistor has the following features associated with rapid bulk channel structure and higher mobility: 1. Can be operated at room temperature, unlike quantum type IR sensors which can only operate at very low temperature (-100.degree. C..about.-200.degree. C.), which results in higher costs. 2. High speed response with only 2.3 .mu.s of rise time. This is much faster than other types of thermal infrared optical field effect transistors. 3. Easy to fabricate an integrated sensor device.