A method for forming a deep trench isolation structure for a CMOS image sensor includes providing a trench that extends from a first side toward a second side of a semiconductor substrate. The trench has an opening on the first side and a bottom and sides. A conformal layer of B-doped oxide is deposited on the bottom and sides of the trench and is less than half a width of the trench leaving a depthwise recess in the trench. A second material is deposited on the conformal layer of B-doped oxide in the trench filling the recess in the trench to the first side. The conformal layer of B-doped oxide is annealed driving boron from the conformal layer of B-doped oxide to the semiconductor substrate forming a B-doped region as a passivation layer juxtaposed next to the conformal layer of B-doped oxide having negative fixed charges.

Implementations of a molded image sensor chip scale package may include an image sensor having a first side and a second side. A first cavity wall and a second cavity wall may be coupled to the first side of the image sensor and extend therefrom. The first cavity wall and the second cavity wall may form a cavity over the image sensor. A transparent layer may be coupled to the first cavity wall and the second cavity wall. A redistribution layer (RDL) may be coupled to the second side of the image sensor. At least one interconnect may be directly coupled to the RDL. A mold material may encapsulate a portion of the RDL, a portion of the image sensor, and a side of each cavity wall, and a portion of the transparent layer.

Provided is an X-ray imaging panel in which off-leakage current can be suppressed, and a method for producing the same. The imaging panel includes a photoelectric conversion layer (15), a first electrode (14b), and first protection layers (105, 106). The first protection layers (105, 106) cover side surfaces of the photoelectric conversion layer (15), and have openings (105a, 106a) on an inner side with respect to an end of the photoelectric conversion layer (15), above the photoelectric conversion layer (15). The first electrode (14b) is arranged on the first protection layer (106) so as to be in contact with the photoelectric conversion layer (15) in the openings (105a, 106a).

An imaging device according to one aspect of the present disclosure includes: a semiconductor substrate; and pixels. Each of the pixels includes: a photoelectric converter that converts incident light into electric charge; a diffusion region provided in the semiconductor substrate and electrically connected to the photoelectric converter; a first transistor including a gate, and the diffusion region as one of a source and a drain; and a plug that is directly connected to the diffusion region, is electrically connected to the photoelectric converter, and includes a semiconductor. The height of the plug and the height of the gate from the surface of the semiconductor substrate are equal to each other.

The present disclosure describes a throughput-scalable photon sensing system. The system includes a plurality of semiconductor dies sharing a common semiconductor substrate and comprising one or more through-silicon vias. The system further includes a plurality of photon detection sensors configured to perform a single molecule or cluster sequencing analysis of biological or chemical samples. The system further includes a plurality of dicing streets separating the plurality of semiconductor dies from one another. Two immediately neighboring photon detection sensors of the plurality of photon detection sensors are arranged on respective two semiconductor dies separated by a dicing street of the plurality of dicing streets. A photon detection sensor comprises a plurality of sub-diffraction limit (SDL) photosensitive elements. Each SDL photosensitive element is sensitive to a single photoelectron. A single image pixel is generated based on one or more two-dimensional or three-dimensional arrays of outputs generated by SDL photosensitive elements.

Disclosed herein is a method comprising: attaching a plurality of chips to a substrate, wherein each of the chips comprises only one pixel configured to detect radiation. Disclosed herein is a method comprising: attaching a wafer to a substrate, wherein the substrate comprises discrete electrodes, wherein the wafer comprises a radiation absorption layer and a plurality of electrical contacts, wherein each of the electrical contacts is connected to at least one of the discrete electrodes; identifying a defective area of the wafer; replacing a portion of the wafer with a chip configured to absorb radiation, the portion comprising the defective area.

A process includes providing electronic chips, the chips having been diced beforehand and each including a stack including a matrix-array of pixels, an interconnect layer, first layer, joining the electronic chips to a carrier substrate, so as to leave a spacing region between the chips; forming a redistribution layer having lateral ends extending into each spacing region; forming metal pillars on the lateral ends; moulding a material including first segments, facing the first layers, second segments which are separate from the first segments, and which extend around the metal pillars; the first and second segments being coplanar; applying a heat treatment, the formed material being chosen so that the stack is curved with a convex shape; the second segments remaining coplanar at the end.

A method of fabricating an image sensor is provided. The method includes comprises forming a deep trench in a semiconductor substrate, performing a first plasma doping process to form a first impurity region a portion of in the semiconductor substrate adjacent to inner sidewalls and a bottom surface of the deep trench, the first impurity region being doped with first impurities of a first conductivity type, and performing an annealing process to diffuse the first impurities from the first impurity region into the semiconductor substrate to form a photoelectric conversion part.

A method for forming a semiconductor device is provided. The method includes providing a substrate having a scribe line, forming a sensing pixel array in the substrate, forming a plurality of transparent pillars over the substrate, and forming a light shielding layer over the substrate and the transparent pillars. The sensing pixel array has a plurality of sensing pixels, and each of the transparent pillars is correspondingly disposed on one of the sensing pixels of the sensing pixel array. The method further includes performing a first cutting process to form an opening directly above the scribe line, while leaving the remaining material covering the scribe line, and performing an etching process along the opening to remove the remaining material until the scribe line is exposed.

Embodiments disclosed herein include CMOS image sensors and methods of forming such devices. In an embodiment, a method of forming a CMOS image sensor comprises pressurizing a chamber with a gas comprising hydrogen, and annealing a substrate in the pressurized chamber. In an embodiment the substrate comprises the CMOS image sensor. In an embodiment, the CMOS image sensor comprises a semiconductor body and a trench around a perimeter the semiconductor body, wherein the trench is filled with a high-k oxide that directly contacts the semiconductor body. In an embodiment, the method further comprises, depressurizing the chamber.