Abstract: Integrated circuit devices include a semiconductor substrate and a sensor array region including a plurality of photoelectric conversion elements arranged in an array on the semiconductor substrate. A plurality of interlayer dielectric layers are on the sensor array region and a plurality of light transmissive regions extend through the plurality of interlayer dielectric layers from respective ones of the plurality of photoelectric conversion elements. A plurality of light reflecting metal elements are between ones of the plurality of interlayer dielectric layers, positioned outside of and between ones of the light transmissive regions. A photo absorption layer is formed on an upper surface of ones of the plurality of metal elements that inhibits reflection of light associated with the photoelectric conversion element of one of the light transmissive regions to another of the light-transmissive regions to limit crosstalk between the plurality of photoelectric conversion elements.

Abstract: An image sensor comprises an active pixel region that includes a plurality of unit pixels arranged in a matrix pattern, a first optical black region formed adjacent to the active pixel region, wherein a plurality of shaded unit pixels are arranged therein, a drain region formed adjacent to the first optical black region, the drain region discharging excess electrons generated in the active pixel region, and a second optical black region formed adjacent to the drain region, wherein another plurality of the shaded unit pixels are arranged therein.

Abstract: A method for driving an image sensor includes the steps of: sensing temperature from the image sensor; selecting a voltage level of a control signal in accordance with the sensed temperature; and detecting an image in response to the control signal having the selected voltage level. An image sensor comprises a temperature sensor configured to sense a temperature of the image sensor and a pixel array configured to detect an image in response to a control signal, wherein the control signal varies in voltage level as a function of the sensed temperature.

Abstract: An image sensor and a method of forming the same includes a semiconductor substrate including a light receiving area and an optical black area defined by a boundary between them; photodiodes in at least one of the light receiving area and the optical black area of the semiconductor substrate; an interlayer dielectric provided on the semiconductor substrate; an upper light shielding pattern on the interlayer dielectric to cover the optical black area; and a light shielding pattern provided in the interlayer dielectric proximal to the boundary between the optical black area and the light receiving area.

Abstract: A complementary metal-oxide silicon (CMOS) image sensor includes a semiconductor layer of a first conductivity type, a plurality of pixels located in the semiconductor layer, a photoelectric converter located in each of the plurality of pixels in the semiconductor layer and includes a region doped with impurities of a second conductivity type. The CMOS image sensor further includes a deep well of a first conductivity type located in a lower position than the photoelectric converter in the semiconductor layer and has a higher impurity concentration than that of the semiconductor layer. The deep well is located only in a portion of each of the plurality of pixels.

Abstract: An image sensor includes a photoelectric converter formed in a semiconductor substrate to generate and integrate charges resulting from incident light, a first charge transmitter transmitting integrated charges to a charge detector, an overflow drain region discharging excess charges generated by the photoelectric converter, and a second charge transmitter transmitting the excess charges to the overflow drain region and having a width which is at least half of a span of the photoelectric converter.

Abstract: An image sensor comprises an active pixel region that includes a plurality of unit pixels arranged in a matrix pattern, a first optical black region formed adjacent to the active pixel region, wherein a plurality of shaded unit pixels are arranged therein, a drain region formed adjacent to the first optical black region, the drain region discharging excess electrons generated in the active pixel region, and a second optical black region formed adjacent to the drain region, wherein another plurality of the shaded unit pixels are arranged therein.

Abstract: Monitoring patterns for an imaging device and a method of monitoring processing using the monitoring patterns are disclosed. Processing errors in the imaging device are detected and estimated by measuring resistances between main impurity regions and associated sub impurity regions in the monitoring patterns. Monitoring patterns corresponding to mis-aligned regions in the imaging device have varying resistances between the main impurity region and the associated sub impurity regions.

Abstract: An exhaust ring made of a material other than quartz, thereby reducing the creation of polymer particles on the exhaust ring is provided in the present invention. The exhaust ring of the present invention is formed of two parts wherein only one part is exposed to and etched by plasma. Accordingly, only the etched and damaged part will require replacement due to plasma damage, thus reducing production costs. More particularly, the exhaust ring comprises an upper ring that is exposed to plasma and a lower ring that is not exposed to plasma.

Abstract: In a method for manufacturing a solid state image pick up device capable of improving gettering efficiency a semiconductor substrate having a front side on which a solid state image pick-up device may be formed, and a rear side opposite to the front side is provided. Subsequently, a polysilicon layer including impurities for gettering having a predetermined concentration is formed on the rear side of the semiconductor substrate. Next, a predetermined thickness of the polysilicon layer including the impurities for gettering is oxidized, and the impurities for gettering are condensed into the reduced polysilicon layer.

Abstract: A barrier area is located adjacent a horizontal transfer area and spaced from a field insulating area. The barrier area includes an insulating layer and a conductor extending from the horizontal transfer layer over the surface of a semiconductor substrate, a barrier layer of a second conductivity type formed under the surface of the semiconductor substrate and adjacent a first impurity layer of a first conductivity type of the horizontal transfer area, and a second impurity layer extending from the horizontal transfer area and formed under the barrier layer. A discharge area is located between the barrier area and the field insulating area.

Abstract: An exhaust ring made of a material other than quartz, thereby reducing the creation of polymer particles on the exhaust ring is provided in the present invention. The exhaust ring of the present invention is formed of two parts wherein only one part is exposed to and etched by plasma. Accordingly, only the etched and damaged part will require replacement due to plasma damage, thus reducing production costs. More particularly, the exhaust ring comprises an upper ring that is exposed to plasma and a lower ring that is not exposed to plasma.

Abstract: A barrier area is located adjacent a horizontal transfer area and spaced from a field insulating area. The barrier area includes an insulating layer and a conductor extending from the horizontal transfer layer over the surface of a semiconductor substrate, a barrier layer of a second conductivity type formed under the surface of the semiconductor substrate and adjacent a first impurity layer of a first conductivity type of the horizontal transfer area, and a second impurity layer extending from the horizontal transfer area and formed under the barrier layer. A discharge area is located between the barrier area and the field insulating area.

Abstract: In a method for manufacturing a solid state image pick up device capable of improving gettering efficiency a semiconductor substrate having a front side on which a solid state image pick-up device may be formed, and a rear side opposite to the front side is provided. Subsequently, a polysilicon layer including impurities for gettering having a predetermined concentration is formed on the rear side of the semiconductor substrate. Next, a predetermined thickness of the polysilicon layer including the impurities for gettering is oxidized, and the impurities for gettering are condensed into the reduced polysilicon layer.

Abstract: A barrier area is located adjacent a horizontal transfer area and spaced from a field insulating area. The barrier area includes an insulating layer and a conductor extending from the horizontal transfer layer over the surface of a semiconductor substrate, a barrier layer of a second conductivity type formed under the surface of the semiconductor substrate and adjacent a first impurity layer of a first conductivity type of the horizontal transfer area, and a second impurity layer extending from the horizontal transfer area and formed under the barrier layer. A discharge area is located between the barrier area and the field insulating area.

Abstract: A barrier area is located adjacent a horizontal transfer area and spaced from a field insulating area. The barrier area includes an insulating layer and a conductor extending from the horizontal transfer layer over the surface of a semiconductor substrate, a barrier layer of a second conductivity type formed under the surface of the semiconductor substrate and adjacent a first impurity layer of a first conductivity type of the horizontal transfer area, and a second impurity layer extending from the horizontal transfer area and formed under the barrier layer. A discharge area is located between the barrier area and the field insulating area.