Taiwan Semiconductor Manufacturing Comp. Ltd.

Excelliance Mos Corporation

Fu-Chun Huang

Chun-Ren Cheng

Ching-Hui Lin

Shih-Fen Huang

Yi Heng Tsai

Chi-Yuan Shih

Yi-Chuan Teng

You-Ru Lin

Fan Hu

Yan-Jie Liao

Yen-Wen Chen

Anderson Lin

Alexander Kalnitsky

Yi-Hsien Chang

Pao-Chuan Lin

Chiahung Liu

Tzu-Heng Wu

Hung-Che Chou

Yi-Heng Tsai

Yi-hsien Chang

Li-Chen Yen

Shih-fen Huang

Po Chen Yeh

Jui-Cheng Huang

Tung-Tsun Chen

Wen-Chuan Tai

Yu-Jie Huang

Kai-Fung Chang

Ivan Hua-Shu Wu

Chao-Hung Chu

Po-Chen Yeh

The structure of a semiconductor device with an array of bioFET sensors, a biometric fingerprint sensor, and a temperature sensor and a method of fabricating the semiconductor device are disclosed. A method for fabricating the semiconductor device includes forming a gate electrode on a first side of a semiconductor substrate, forming a channel region between source and drain regions within the semiconductor substrate, and forming a piezoelectric sensor region on a second side of the semiconductor substrate. The second side is substantially parallel and opposite to the first side. The method further includes forming a temperature sensing electrode on the second side during the forming of the piezoelectric sensor region, forming a sensing well on the channel region, and binding capture reagents on the sensing well.

Semiconductor device with biofet and biometric sensors

The present disclosure relates to an integrated chip including a semiconductor layer and a photodetector disposed along the semiconductor layer. A color filter is over the photodetector. A micro-lens is over the color filter. A dielectric structure comprising one or more dielectric layers is over the micro-lens. A receptor layer is over the dielectric structure. An optical signal enhancement structure is disposed along the dielectric structure and between the receptor layer and the micro-lens.

Optical biosensor device with optical signal enhancement structure

The present disclosure relates to an integrated chip structure. The integrated chip structure includes a dielectric stack disposed on a substrate. The integrated chip structure further includes one or more piezoelectric ultrasonic transducers (PMUTs) and one or more capacitive ultrasonic transducers (CMUTs). The one or more PMUTs include a piezoelectric stack disposed within the dielectric stack over one or more PMUT cavities. The one or more CMUTs include electrodes disposed within the dielectric stack and separated by one or more CMUT cavities. An isolation chamber is arranged within the dielectric stack laterally between the one or more PMUTs and the one or more CMUTs. The isolation chamber vertically extends past at least a part of both the one or more PMUTs and the one or more CMUTs.

Hybrid ultrasonic transducer system

In some embodiments, a piezoelectric biosensor is provided. The piezoelectric biosensor includes a semiconductor substrate. A first electrode is disposed over the semiconductor substrate. A piezoelectric structure is disposed on the first electrode. A second electrode is disposed on the piezoelectric structure. A sensing reservoir is disposed over the piezoelectric structure and exposed to an ambient environment, where the sensing reservoir is configured to collect a fluid comprising a number of bio-entities.

Piezoelectric biosensor and related method of formation

Semiconductor device with bioFET and biometric sensors

A sensor array includes a semiconductor substrate, a first plurality of FET sensors and a second plurality of FET sensors. Each of the FET sensors includes a channel region between a source and a drain region in the semiconductor substrate and underlying a gate structure disposed on a first side of the channel region, and a dielectric layer disposed on a second side of the channel region opposite from the first side of the channel region. A first plurality of capture reagents is coupled to the dielectric layer over the channel region of the first plurality of FET sensors, and a second plurality of capture reagents is coupled to the dielectric layer over the channel region of the second plurality of FET sensors. The second plurality of capture reagents is different from the first plurality of capture reagents.

Differential sensing with biofet sensors

The present disclosure provides a semiconductor device. The semiconductor device includes a first device and a second device disposed adjacent to the first device; a conductive pillar disposed adjacent to the first device or the second device; a molding surrounding the first device, the second device and the conductive pillar; and a redistribution layer (RDL) over the first device, the second device, the molding and the conductive pillar, wherein the RDL electrically connects the first device to the second device and includes an opening penetrating the RDL and exposing a sensing area over the first device.

Semiconductor device and method for forming the same

Various embodiments of the present disclosure are directed towards an integrated chip including a dielectric structure sandwiched between a first electrode and a bottom electrode. A passivation layer overlies the second electrode and the dielectric structure. The passivation layer comprises a horizontal surface vertically below a top surface of the passivation layer. The horizontal surface is disposed above a top surface of the dielectric structure.

Integration scheme for breakdown voltage enhancement of a piezoelectric metal-insulator-metal device

Differential sensing with BioFET sensors

A method for manufacturing a semiconductor structure is provided, wherein the method includes the following operations. A substrate having a transistor is received, wherein the transistor includes a channel region and a gate on a first side of the channel region. A second side of the channel region of the transistor is exposed, wherein the second side is opposite to the first side. A metal oxide is formed on the second side of the channel region of the transistor, wherein the metal oxide contacts the channel region and is exposed to the environment. A semiconductor structure and an operation of a semiconductor structure thereof are also provided.

Method for manufacturing semiconductor and structure and operation of the same

A method of manufacturing a semiconductor device includes: forming a first substrate includes a membrane stack over a first dielectric layer, the membrane stack having a first electrode, a second electrode over the first electrode and a piezoelectric layer between the first electrode and the second electrode, a third electrode over the first dielectric layer, and a second dielectric layer over the membrane stack and the third electrode; forming a second substrate, including: a redistribution layer (RDL) over a third substrate, the RDL having a fourth electrode; and a first cavity on a surface of the RDL adjacent to the fourth electrode; forming a second cavity in one of the first substrate and the second substrate; and bonding the first substrate to the second substrate.

Hybrid ultrasonic transducer and method of forming the same

An integrated circuit device includes a device layer, an interconnect structure, a conductive layer, a passivation layer and a bioFET. The device layer has a first side and a second side and include source/drain regions and a channel region between the source/drain regions. The interconnect structure is disposed at the first side of the device layer. The conductive layer is disposed at the second side of the device layer. The passivation layer is continuously disposed on the conductive layer and the channel region and exposes a portion of the conductive layer. The bioFET includes the source/drain regions, the channel region and a portion of the passivation layer on the channel region.

BioFET and method of manufacturing the same

Growing community of inventors

Hsinchu County, Taiwan

Fu-Chun Huang