摘要:
Provided is an image sensor device. The image sensor device includes a substrate having a front side and a back side. The image sensor includes first and second radiation-detection devices that are disposed in the substrate. The first and second radiation-detection devices are operable to detect radiation waves that enter the substrate through the back side. The image sensor also includes an anti-reflective coating (ARC) layer. The ARC layer is disposed over the back side of the substrate. The ARC layer has first and second ridges that are disposed over the first and second radiation-detection devices, respectively. The first and second ridges each have a first refractive index value. The first and second ridges are separated by a substance having a second refractive index value that is less than the first refractive index value.
摘要:
Provided is a method of implanting dopant ions to an integrated circuit. The method includes forming a first pixel and a second pixel in a substrate, forming an etch stop layer over the substrate, forming a hard mask layer over the etch stop layer, patterning the hard mask layer to include an opening between the first pixel and the second pixel, and implanting a plurality of dopants through the opening to form an isolation feature.
摘要:
Provided is an image sensor device. The image sensor device includes a substrate having a front side and a back side. The image sensor includes first and second radiation-detection devices that are disposed in the substrate. The first and second radiation-detection devices are operable to detect radiation waves that enter the substrate through the back side. The image sensor also includes an anti-reflective coating (ARC) layer. The ARC layer is disposed over the back side of the substrate. The ARC layer has first and second ridges that are disposed over the first and second radiation-detection devices, respectively. The first and second ridges each have a first refractive index value. The first and second ridges are separated by a substance having a second refractive index value that is less than the first refractive index value.
摘要:
Provided is an image sensor device. The image sensor device includes a substrate having a front side and a back side opposite the first side. The substrate has a pixel region and a periphery region. The image sensor device includes a plurality of radiation-sensing regions disposed in the pixel region of the substrate. Each of the radiation-sensing regions is operable to sense radiation projected toward the radiation-sensing region through the back side. The image sensor device includes a reference pixel disposed in the periphery region. The image sensor device includes an interconnect structure that is coupled to the front side of the substrate. The interconnect structure includes a plurality of interconnect layers. The image sensor device includes a film formed over the back side of the substrate. The film causes the substrate to experience a tensile stress. The image sensor device includes a radiation-blocking device disposed over the film.
摘要:
The present disclosure provides an image sensor device and a method of forming the image sensor device. In an example, an image sensor device includes a substrate having a front surface and a back surface; a sensor element disposed at the front surface of the substrate, the sensor element being operable to sense radiation projected toward the back surface of the substrate; and a transparent conductive layer disposed over the back surface of the substrate, the transparent conductive layer at least partially overlying the sensor element. The transparent conductive layer is configured for being electrically coupled to a bottom portion of the sensor element.
摘要:
A method for fabricating a semiconductor device with improved bonding ability is disclosed. The method comprises providing a substrate having a front surface and a back surface; forming one or more sensor elements on the front surface of the substrate; forming one or more metallization layers over the front surface of the substrate, wherein forming a first metallization layer comprises forming a first conductive layer over the front surface of the substrate; removing the first conductive layer from a first region of the substrate; forming a second conductive layer over the front surface of the substrate; and removing portions of the second conductive layer from the first region and a second region of the substrate, wherein the first metallization layer in the first region comprises the second conductive layer and the first metallization layer in the second region comprises the first conductive layer and the second conductive layer.
摘要:
The present disclosure provides an image sensor device and a method of forming the image sensor device. In an example, an image sensor device includes a substrate having a front surface and a back surface; a sensor element disposed at the front surface of the substrate, the sensor element being operable to sense radiation projected toward the back surface of the substrate; and a transparent conductive layer disposed over the back surface of the substrate, the transparent conductive layer at least partially overlying the sensor element. The transparent conductive layer is configured for being electrically coupled to a bottom portion of the sensor element.
摘要:
A method for fabricating a semiconductor device with improved bonding ability is disclosed. The method comprises providing a substrate having a front surface and a back surface; forming one or more sensor elements on the front surface of the substrate; forming one or more metallization layers over the front surface of the substrate, wherein forming a first metallization layer comprises forming a first conductive layer over the front surface of the substrate; removing the first conductive layer from a first region of the substrate; forming a second conductive layer over the front surface of the substrate; and removing portions of the second conductive layer from the first region and a second region of the substrate, wherein the first metallization layer in the first region comprises the second conductive layer and the first metallization layer in the second region comprises the first conductive layer and the second conductive layer.
摘要:
Provided is a method of implanting dopant ions to an integrated circuit. The method includes forming a first pixel and a second pixel in a substrate, forming an etch stop layer over the substrate, forming a hard mask layer over the etch stop layer, patterning the hard mask layer to include an opening between the first pixel and the second pixel, and implanting a plurality of dopants through the opening to form an isolation feature.