Abstract: A method for operating a photosensitive device is provided. At first, the photosensitive device is provided, which comprising a photo sensor circuit and a photo sensor, where the photo sensor is located above and electrically coupled with the photo sensor circuit, and where the photo sensor comprises a bottom electrode; a photosensitive layer located on the bottom electrode; and a transparent electrode located on the photosensitive layer. Then, a first electrical potential is supplied to the transparent electrode, and a second electrical potential is supplied to the bottom electrode, where the first electrical potential is greater than the second electrical potential.

Abstract: A single-poly, P-channel non-volatile memory cell that is fully compatible with nano-scale semiconductor manufacturing process is provided. The single-poly, P-channel non-volatile memory cell includes an N well, a gate formed on the N well, a gate dielectric layer between the gate and the N well, an ONO layer on sidewalls of the gate, a P+ source doping region and a P+ drain doping region. The ONO layer includes a first oxide layer deposited on the sidewalls of the gate and extends to the N well, and a silicon nitride layer formed on the first oxide layer. The silicon nitride layer functions as a charge-trapping layer.

Abstract: A photo sensor includes a patterned shielding conductive layer disposed on a transparent substrate, and a buffer dielectric layer, a patterned semiconductor layer, and a dielectric layer disposed on the patterned shielding layer in order. The patterned semiconductor layer includes an intrinsic region, a first doped region, and a second doped region, wherein the first and second doped regions are positioned at two sides of the intrinsic region separately. A patterned transparent conductive layer is disposed on the dielectric layer and covers the boundary of the intrinsic region and the first doped region and the boundary of the intrinsic region and the second doped region. The patterned transparent conductive layer is electrically connected to the patterned shielding conductive layer.

Abstract: A photo detector has a sensing TFT (thin film transistor) and a photodiode. The sensing TFT has a gate and a base. The photodiode has an intrinsic semiconductor region electrically connected to the gate and the base of the sensing TFT. The sensing TFT and the photodiode both have a structure comprising low temperature poly-silicon. A display panel contains the photo detector is also disclosed.

Abstract: A single-poly, P-channel non-volatile memory cell that is fully compatible with nano-scale semiconductor manufacturing process is provided. The single-poly, P-channel non-volatile memory cell includes an N well, a gate formed on the N well, a gate dielectric layer between the gate and the N well, an ONO layer on sidewalls of the gate, a P+ source doping region and a P+ drain doping region. The ONO layer includes a first oxide layer deposited on the sidewalls of the gate and extends to the N well, and a silicon nitride layer formed on the first oxide layer. The silicon nitride layer functions as a charge-trapping layer.

Abstract: Blanket implant diode which can be used for transient voltage suppression having a P+ substrate implanted with an N-type dopant blanket implant near a top surface of the substrate, creating a P? region. An oxide mask is layered adjacent to and above the P? region. The oxide mask is partially etched away from a portion of the P? region, creating an etched region. An N-type main function implant is implanted into the etched region, creating an N+ region above the P+ substrate and adjacent the P? region. And, a metal is layered above the oxide mask in the etched region to form an electrode. Terminations may be attached electrically to both sides of the P-N junction. Methods of making and using the present invention and methods for transient voltage suppression are also provided.

Abstract: The fabricating method of a thick gate dielectric layer transistor is disclosed. A substrate including a first and a second regions and isolation structures is provided. A pad layer and a masking layer are formed on the substrate between the isolation structures. After the masking layer and the pad layer in the second region are removed, a dielectric layer and a conductive layer are sequentially formed on the substrate. The conductive layer, the dielectric layer and the pad layer are patterned to form a first gate structure in the first region and a second gate structure in the second region. A first source region and a first drain region are respectively formed in the substrate adjacent to the first gate structure, and a second source region and a second drain region are formed respectively in the substrate adjacent to the second gate structure.

Abstract: A semiconductor junction device includes a semiconductor substrate of a first conductivity type and a junction layer formed on the substrate which has a second conductivity type. A field reducing region of the first conductivity type surrounds a periphery of the junction layer and extends under a peripheral portion of the junction layer. An insulating layer is provided on the field reducing region and a metal layer overlies the junction layer and the insulating layer.

Abstract: A semiconductor junction device includes a substrate of low resistivity semiconductor material having a preselected polarity. A tapered recess extends into the substrate and tapers inward as it extends downward from an upper surface of the substrate. A semiconductor layer is disposed within the recess and extends above the upper surface of the substrate. The semiconductor layer has a polarity opposite from that of the substrate. A metal layer overlies the semiconductor layer.

Abstract: A one time programmable memory cell having a gate, a gate dielectric layer, a source region, a drain region, a capacitor dielectric layer and a conductive plug is provided herein. The gate dielectric layer is disposed on a substrate. The gate is disposed on the gate dielectric layer. The source region and the drain region are disposed in the substrate at the sides of the gate, respectively. The capacitor dielectric layer is disposed on the source region. The capacitor dielectric layer is a resistive protection oxide layer or a self-aligned salicide block layer. The conductive plug is disposed on the capacitor dielectric layer. The conductive plug is served as a first electrode of a capacitor and the source region is served as a second electrode of the capacitor. The one time programmable memory (OTP) cell is programmed by making the capacitor dielectric layer breakdown.

Abstract: A non-volatile memory having an isolation structure, a floating gate transistor, a specific dielectric layer and an erase gate is provided. The isolation structure is disposed in a substrate to define an active region. The floating gate transistor having a floating gate, a tunneling dielectric layer, a first source/drain region and a second source/drain region is disposed on the substrate. The floating gate is disposed on the substrate and runs across the active region. The tunneling dielectric layer is disposed between the floating gate and the substrate. The first source/drain region and the second source/drain region are disposed in the substrate at the sides of the floating gate, respectively. The specific dielectric layer serves as an inter-layer dielectric layer, which is disposed on top of the floating gate. The erase gate is a conductive plug disposed upon the specific dielectric layer.

Abstract: A non-volatile memory cell formed on a sidewall of MOS transistor and method of operating the same are disclosed. The MOS based non-volatile memory cell is formed in the n-well and compatible with CMOS processes comprising a selecting gate, two ONO spacers, a p+ source/drain, and a p extended source region and an n extended drain. To program the cell, two strategies can be taken: (1) a band to band hot electron injection can be carried out and (2) channel hot hole induced hot electron injection. To read the nonvolatile cell, a reverse read is taken. In the reading process, the biased on the selecting gate has to make sure form a channel beneath selecting gate having its narrower end contacting with a the depletion boundary due to a reverse bias exerted on the source and n-well body so that if the cell stored with electron therein, a hole current flowing from the drain to the source can be read. To erase the datum in the cell, two approaching can be carried out.

Abstract: A twin non-volatile memory cell on unit device and method of operating the same are disclosed. The device is formed in the n-well and compatible with CMOS processes comprising a selecting gate, two ONO spacers, a p+ source/drain, and n extended source/drain. To program the cells, two strategies can be taken. One is by a band to band hot electron injection can be carried out. The other is by channel hot hole induced hot electron injection. To read the right cell of the twin nonvolatile cells, a reverse read is taken so as to shield the left cell. In the reading process, the biased on the selecting gate and the source electrode have to make sure the tapered main channel beneath selecting gate has its narrower end through the depletion boundary to connect the second channel beneath the extended source. To erase the datum in the selected cell, two approaching can be carried out. One is by FN erase, the other is by band to band induced hot hole injection.

Abstract: A photosensitive device is provided. The photosensitive device can be an image sensor or a solar cell. The photosensitive device includes a driving circuit such as photo sensor circuit or solar cell circuit, and a nano-crystal layer. The nano-crystal layer is located above the driving circuit and includes a silicon compound layer and plural nano-crystal particles. The nano-crystal particles are distributed in the silicon compound layer and capable of capturing photon and further converting into photocurrent.

Abstract: A non-volatile memory cell with twin gates formed on an N-well is provided. The non-volatile memory cell includes at least a first gate, a second gate, a pair of NO (Nitride/Oxide) spacer layers, a pair of ONO (Oxide/Nitride/Oxide) spacers, a source, a drain, an extension source and an extension drain. The NO spacer layers are formed at the inner sidewalls of the first gate and the second gate to form a U-shape spacer for storing one bit of data. The ONO spacers are formed at the outer sidewalls of the first gate and the second gate. The source and drain and the extension source and the extension drain have P-type impurity dopants.

Abstract: A nitride/oxide/semiconductor (NOS) non-volatile memory cell formed in an n-well, having no control gate and capable of storing two bits is provided. The NOS non-volatile memory cell includes at least one NO (nitride layer, oxide layer) storage gate capable of storing one bit of data in the nitride layer adjacent to the source and the drain, respectively. The source and the drain are regions heavily doped with p-type impurities. The NOS non-volatile memory cell is capable of doubling the storage capacity of a flash memory chip having the same size.

Abstract: The present invention describes a uniform program method and a uniform erase method of a charge trapping memory by employing a substrate transient hot electron technique for programming, and a substrate transient hot hole technique for erasing, which emulate an FN tunneling method for NAND memory operation. The methods of the present invention are applicable to a wide variety of charge trapping memories including n-channel or p-channel SONOS types of memories and floating gate (FG) type memories. the programming of the charge trapping memory is conducted using a substrate transient hot electron injection in which a body bias voltage Vb has a short pulse width and a gate bias voltage Vg has a pulse width that is sufficient to move electrons from a channel region to a charge trapping structure.

Abstract: A single-poly, P-channel non-volatile memory cell that is fully compatible with nano-scale semiconductor manufacturing process is provided. The single-poly, P-channel non-volatile memory cell includes an N well, a gate formed on the N well, a gate dielectric layer between the gate and the N well, an ONO layer on sidewalls of the gate, a P+ source doping region and a P+ drain doping region. The ONO layer include a first oxide layer deposited on the sidewalls of the gate and extends to the N well, and a silicon nitride layer formed on the first oxide layer. The silicon nitride layer functions as a charge-trapping layer. The metallurgical junction of P-type drain and N-type well locates underneath the ONO sidewall.

Abstract: A single-poly, P-channel non-volatile memory (NVM) cell that is fully compatible with nano-scale semiconductor manufacturing process is provided. The single-poly, P-channel non-volatile memory cell includes an N well, a gate formed on the N well, a gate dielectric layer between the gate and the N well, an ONO layers on sidewalls of the gate, a P+ source doping region and a P+ drain doping region. The ONO layers include a first oxide layer deposited on the sidewalls of the gate and extends to the N well, and a silicon nitride layer formed on the first oxide layer. The silicon nitride layer functions as a charge-trapping layer. The metallurgical junction of P-type drain and N-type well locates underneath the sidewall ONO layers.

Abstract: A single-poly, P-channel non-volatile memory cell that is fully compatible with nano-scale semiconductor manufacturing process is provided. The single-poly, P-channel non-volatile memory cell includes an N well, a gate formed on the N well, a gate dielectric layer between the gate and the N well, an ONO layer on sidewalls of the gate, a P+ source doping region and a P+ drain doping region. The ONO layer includes a first oxide layer deposited on the sidewalls of the gate and extends to the N well, and a silicon nitride layer formed on the first oxide layer. The silicon nitride layer functions as a charge-trapping layer.