Taiwan Semiconductor Manufacturing Comp. Ltd.

Chun-wen Cheng

Chia-hua Chu

Shih-Chang Liu

Kuo-Cheng Lee

Chun-Hao Chou

Jung-Huei Peng

Lee-Chuan Tseng

Ming-Ta Lei

Tung-Tsun Chen

Shih-Wei Lin

Ching-Chung Su

Hsin-Chih Chiang

Yi-Chien Wu

Chen Hsiung Yang

Chun Yin Tsai

Yi-chuan Teng

En-Chan Chen

Cheng-yu Hsieh

Jung-huei Peng

An optical device includes a substrate, a first electrode, a second electrode, and a first lens. The first electrode and the second electrode are over the substrate and configured to generate a first electric field. The first lens is between the first electrode and the second electrode and has a focal length that varies in response to the first electric field applied to the first lens.

Optical device and method of manufacturing the same

A MEMS device includes a first multi-layer structure, a second multi-layer structure over the first multi-layer structure, a first semiconductor layer between the first and second multilayer structures, a first air gap separating the first multi-layer structure and the first semiconductor layer, a second air gap separating the first semiconductor layer and the second multi-layer structure, a plurality of semiconductor pillars, and a plurality of second semiconductor pillars. The first semiconductor pillars are exposed to the first air gap, and coupled to the first semiconductor layer and the first multi-layer structure. The second semiconductor pillars are exposed to the second air gap, and coupled to the first semiconductor layer and the second multi-layer structure.

Microelectromechanical system device

The present disclosure provides a semiconductor structure and a method for fabricating semiconductor structure. The semiconductor structure includes a first device, configured to be a complementary metal oxide semiconductor device, wherein the first device includes a substrate, a multi-layer structure disposed on the substrate, a first hole, defined between a first end with a first circumference and a second end with a second circumference, a second hole, aligned to the first hole and defined between the second end and a third end with a third circumference, wherein the third circumference is larger than the first circumference and the second circumference, and a second device, configured to be a micro-electro mechanical system device and bonded to the first device, wherein a first chamber is between the first device and the second device, and the first end links with the first chamber, and a sealing object configured to seal the second hole.

Semiconductor device and method for fabricating the same

Optical modules and methods of forming the same are provided. In an embodiment, an exemplary method includes forming multiple first optical elements over a first wafer, forming multiple second optical elements over a second wafer, forming multiple third optical elements over a third wafer, aligning the first wafer with the second wafer such that, upon the aligning of the first wafer with the second wafer, each first optical element is vertically overlapped with a corresponding second optical element. The method also includes bonding the first wafer with the second wafer to form a first bonded structure, aligning the second wafer with the third wafer such that, and upon bonding the second wafer of the first bonded structure to the third wafer, where upon the aligning of the second wafer with the third wafer, each second optical element is vertically overlapped with a corresponding third optical element.

Methods of forming optical modules

A MEMS device and a method of manufacturing the same are provided. A semiconductor device includes a substrate; and a membrane over the substrate and configured to generate charges in response to an acoustic wave, the membrane being in a polygonal shape including vertices. The membrane includes a via pattern includes: first lines that partition the membrane into slices and extend to the vertices of the membrane such that the slices are separated from each other near an anchored region of the membrane and connected to each other around a central region; and second lines extending from the anchored region of the membrane toward the central region of the membrane, each of the first lines or each of the second lines including non-straight lines.

MEMS device with enhanced membrane structure and method of forming the same

The present disclosure provides a gas sensor. The gas sensor includes a substrate, a conductor layer over the substrate, wherein the conductor layer includes a conductive pattern including a plurality of openings, the openings being arranged in a repeating pattern, an insulating layer in the plurality of openings and over a top surface of the conductive pattern, wherein the conductive pattern is embedded in the insulating layer, and a gas sensing film over a portion of the insulating layer.

Sensor in an internet-of-things

Growing community of inventors

HSINCHU COUNTY, Taiwan

Chun-wen Cheng