Abstract:
광증폭매체, 광증폭매체의 제조방법 및 광증폭매체를 포함하는 광학소자에 관해 개시되어 있다. 개시된 본 발명의 광증폭매체는 활성제(activator)가 도핑된 제1물질층, 및 감광제(sensitizer)를 포함하는 제2물질층이 적층된 다층구조물을 포함한다.
Abstract:
PURPOSE: An optical amplifying medium, a manufacturing method thereof, and an optical device including the optical amplifying medium are provided to used as an optical inter connector between chips by being easily applied to an existing semiconductor device. CONSTITUTION: A first material layer and a second material layer are formed on a substrate(100). The first material layer(10) dopes an activator. The second material layer(20) includes a sensitizer. The activator is erbium. The sensitizer is silicon nano cluster. The substrate is annealed in order to form the sensitizer inside the second material layer.
Abstract:
PURPOSE: An image sensor using a binary photo signal and a method of operating the same are provided to output a binary signal about strength of light in one cell region. CONSTITUTION: An image sensor using a binary photo signal includes a micro lens and a floating body transistor(10). The micro lens includes unit pixels arranged in an array type. The unit pixel corresponds to a color filter. The floating body transistor is formed in a lower part of each color filter corresponding to each color filter. The floating body transistor includes a source area, a drain area, a floating body area and a gate electrode. The floating body area is positioned between the source area and the drain area. The gate electrode is formed on the floating body area.
Abstract:
PURPOSE: A pixel array and a three dimensional image sensor including the same are provided to store photo-charges in a well using a pixel unit which includes a junction gate structure. CONSTITUTION: A photo-charge storing area(10) is prepared. A gating area(20) is formed on one side of the photo-charge storing area. A photo-charge generating area(30) absorbs light in order to generate photo-charges and selectively provides the photo-charges to the photo-charge storing area in response to a voltage applied to the gating area. The photo-charge storing area and the photo-charge generating area are doped into a first type.
Abstract:
PURPOSE: An image sensor having a light focusing structure is provided to focus in on a wide photoelectric conversion area by including a metal nano dot on a submicron sized floating body. CONSTITUTION: A plurality of pixel units are arranged in an array shape. A pixel unit comprises a first area(112) and a second area(114) in which materials having different polarities are doped. A photoelectric conversion region(116) is formed between the first area and the second area. At least one metal nano-dot(120) focuses incoming light on the photoelectric conversion region. The metal nano-dot is arranged on the semiconductor layer(110).
Abstract:
거리센서를포함하는이미지센서가제공된다. 상기이미지센서는가시광인식영역과비가시광인식영역을포함하는기판과, 비가시광인식영역에형성되는제1 도전형의제1 웰및 제2 웰과, 제1 웰및 제2 웰에각각전압을인가하는제1 게이트및 제2 게이트를포함하되, 제1 게이트및 제2 게이트에는서로위상이반대인전압이인가된다.
Abstract:
PURPOSE: A semiconductor memory device is provided to increase the sensing margin of a 1T-DRAM regardless of the stored amount of a carrier in a body region. CONSTITUTION: An insulating region(720) is located on a substrate region(710). A body region(730) is located on the insulating region. The body region stores a carrier. A first dielectric region(750) is located on the body region. A first floating gate pattern(760) is located on the first dielectric region. A second dielectric region(770) is located on surface the first floating gate pattern. A control gate pattern(790) controls the amount of the carrier stored on the body region.
Abstract:
PURPOSE: A semiconductor device and a semiconductor substrate are provided to suppress BTBT(Band-To-Band Tunneling) by increasing the distance between first and second impurity-doped regions. CONSTITUTION: A gate pattern(330) is formed on a semiconductor substrate(310). A body region(370) is located on the gate pattern. First and second impurity-doped regions(340,350) are positioned on the body region. A cutoff insulation region(380) is positioned between the first and second impurity-doped regions. A BOX(Buried Oxide) insulation region(315) is positioned between the semiconductor substrate and the gate pattern. A gate insulation region(360) is positioned between the gate pattern and the body region.
Abstract:
PURPOSE: A distance measuring sensor and a three dimensional color image sensor including the same are provided to improve light sensing sensitivity by including a dual transfer gate formed on a substrate and a photoelectric conversion region. CONSTITUTION: A distance measuring sensor(100) includes a dual transfer gate. The dual transfer gate(141,142) includes a first charge storage region, a second charge storage region, a photoelectric conversion region, a first transfer gate, and a second transfer gate. The first charge storage region and the second charge storage region are separated from a substrate(110) doped by a first dopant, and are doped with a second dopant. The second dopant is doped between the first charge storage region and the second charge storage region. The photoelectric conversion region(130) receives a light, and generates a photo charge. The first transfer gate and the second transfer gate are formed between the photoelectric conversion region and the charge storage regions(121,122), and selectively transfer the photo-charge of the photoelectric conversion region to the first charge storage region and the second charge storage region.