United Microelectronics Corp.

Ming-Jui Chen

Chia-Wei Huang

Cheng-Te Wang

Te-Hsien Hsieh

Jing-Yi Lee

Ting-Cheng Tseng

Chun-Hsien Huang

Yung-Feng Cheng

Hui-Fang Kuo

Tan-Ya Yin

Chin-Lung Lin

Ping-I Hsieh

Shih-Ming Kuo

Chen-Hsien Hsu

Kuei-Chun Hung

Te-Hung Wu

Shih-Chin Lin

Yu-Shiang Yang

Wei-Cyuan Lo

Chien-Heng Liu

Hsin-Jen Yu

Jerry Che Jen Hu

Yu-Cheng Tung

Yi-Wei Chen

Ching-Wen Hung

Shih-Fang Tzou

Po-Chao Tsao

Chih-Sen Huang

Yi-Hui Lee

Jia-Rong Wu

Chia-Lin Lu

Shu-Ru Wang

Ying-Cheng Liu

Chin-Sheng Yang

Shih-Fang Hong

Ming-Te Wei

Yi-Kuan Wu

Yan-Chun Chen

Hsin-Yu Chen

Chuen-Huei Yang

Kai-Lin Chuang

Chuen Huei Yang

Sheng-Yuan Huang

Wen-Tien Hung

Shih-Hsun Kuo

Chain-Ting Huang

Venson Lee

Jian-Yuan Ma

A method for fabricating minimal fin length includes the steps of first forming a fin-shaped structure extending along a first direction on a substrate, forming a first single-diffusion break (SDB) trench and a second SDB trench extending along a second direction to divide the fin-shaped structure into a first portion, a second portion, and a third portion, and then performing a fin-cut process to remove the first portion and the third portion.

Semiconductor device with a single diffusion break structure and a gate structure having aligned sidewalls

Method for fabricating a fin with minimal length between two single-diffusion break (SDB) trenches

Semiconductor device with a single diffusion break structure having a sidewall aligned with a gate sidewall

A static random access memory unit structure and layout structure includes two pull-up transistors, two pull-down transistors, two slot contact plugs, and two metal-zero interconnects. Each metal-zero interconnect is disposed on each slot contact plug and a gate of each pull-up transistor, in which, each slot contact plug crosses a drain of each pull-down transistor and a drain of each pull-up transistor and extends to cross an end of each metal-zero interconnect. A gap between the slot contact plugs is smaller than a gap between the metal-zero interconnects.

Static random access memory unit structure

A semiconductor IC layout structure includes a plurality of first active regions arranged along a second direction, a plurality of second active regions arranged along the second direction, a plurality of gate structures extending along a first direction and respectively straddling the first active regions and the second active regions, a plurality of first conductive structures extending along the first direction, and a plurality of second conductive structures formed on the gate structures. The second active regions are isolated from the first active regions. The first direction is perpendicular to the second direction. The first conductive structures are formed on the first active regions and the second active regions. The second conductive structures include a plurality of slot-type second conductive structures extended along the second direction and a plurality of island-type second conductive structures formed on the gate structures.

Semiconductor integrated circuit layout structure

A method of forming a semiconductor structure is provided. A substrate having a memory region is provided. A plurality of fin structures are provided and each fin structure stretching along a first direction. A plurality of gate structures are formed, and each gate structure stretches along a second direction. Next, a dielectric layer is formed on the gate structures. A first patterned mask layer is formed, wherein the first patterned mask layer has a plurality of first trenches stretching along the second direction. A second patterned mask layer on the first patterned mask layer, wherein the second patterned mask layer comprises a plurality of first patterns stretching along the first direction. Subsequently, the dielectric layer is patterned by using the first patterned mask layer and the second patterned mask layer as a mask to form a plurality of contact vias. The contact holes are filled with a conductive layer.

Method of forming semiconductor structure

The present invention provides a pattern verifying method. First, a target pattern is decomposed into a first pattern and a second pattern. A first OPC process is performed for the first pattern to form a first revised pattern, and a second OPC process is performed for the second pattern to form a second revised pattern. An inspection process is performed, wherein the inspection process comprises an after mask inspection (AMI) process, which comprises considering the target pattern, the first pattern and the second pattern.

Pattern verifying method

A method for optimizing an integrated circuit layout design includes the following steps. A first integrated circuit layout design including a metal line feature having several metal lines and a second integrated circuit layout design including a hole feature having several holes are obtained. A line-end hole feature of the hole feature is selected by piecing the metal line feature with the hole feature. The line-end hole feature is classified into a single hole feature and a redundant hole feature by spacings between the adjacent holes by a computer system.

Method for optimizing an integrated circuit layout design

A semiconductor integrated circuit layout structure includes a first active region, a second active region isolating from the first active region, a gate structure straddling the first active region and the second active region, and a plurality of conductive structures. The first active region at two opposite sides of the gate structure respectively forms a first source region and a first drain region. The second active region at two opposite sides of the gate structure respectively forms a second source region and a second drain region. The conductive structures include a plurality of slot-type conductive structures and one island-type conductive structure. The slot-type conductive structures are respectively formed on the first source region, the first drain region, the second source region and the second drain region. The island-type conductive structure is formed on the gate structure.

An integrated circuits structure includes a semiconductor substrate, at least an non-planar field effect transistor (FET) device formed on the semiconductor substrate, and an interconnection structure formed on the semiconductor substrate. The non-planar FET device includes a plurality of fins and a gate electrode. The interconnection structure includes a plurality of first group metals and a plurality of second group metals. The first group metals are formed on the non-planar FET and the second group metals are formed on the first group metals. The first group metals include a first metal pitch and the second group metals include a second metal pitch. The second metal pitch is 1.2-1.5 times to the first metal pitch.

Integrated FinFET structure having a contact plug pitch larger than fin and first metal pitch

Static random access memory layout structure

The present invention provides a semiconductor structure, including a substrate, a plurality of fin structures, a plurality of gate structures, a dielectric layer and a plurality of contact plugs. The substrate has a memory region. The fin structures are disposed on the substrate in the memory region, each of which stretches along a first direction. The gate structures are disposed on the fin structures, each of which stretches along a second direction. The dielectric layer is disposed on the gate structures and the fin structures. The contact plugs are disposed in the dielectric layer and electrically connected to a source/drain region in the fin structure. From a top view, the contact plug has a trapezoid shape or a pentagon shape. The present invention further provides a method for forming the same.

Semiconductor structure and method of forming the same

A method for decomposing a layout of an integrated circuit is provided. First, a layout of the integrated circuit is imported, wherein the layout comprises a plurality of sub patterns in a cell region, and a first direction and a second direction are defined thereon. Next, one sub pattern positioned at a corner of the cell region is assigned to an anchor pattern. Then, the sub patterns in the row same as the anchor pattern along the second direction is assigned to the first group. Finally, the rest of the sub patterns are decomposed into the first group and the second group according to a design rule, wherein the sub patterns in the same line are decomposed into the first group and the second group alternatively.

Method for decomposing a layout of an integrated circuit

A manufacturing method for forming a semiconductor structure includes: first, a plurality of fin structures are formed on a substrate and arranged along a first direction, next, a first fin cut process is performed, so as to remove parts of the fin structures which are disposed within at least one first fin cut region, and a second fin cut process is then performed, so as to remove parts of the fin structures which are disposed within at least one second fin cut region, where the second fin cut region is disposed along at least one edge of the first fin cut region.

Method for forming a semiconductor structure

A method for forming a photo-mask is provided. A first photo-mask pattern relating to a first line, an original second photo-mask pattern relating to a first via plug, and a third photo-mask pattern relating to a second line are provided. A first optical proximity correction (OPC) process is performed. A second OPC process is performed, comprising enlarging a width of the second photo-mask pattern along the first direction to form a revised second photo-resist pattern. A contour simulation process is performed to make sure the revised second photo-mask pattern is larger or equal to the original second-mask pattern. The first photo-mask pattern, the revised second photo-mask pattern, and the third photo-mask pattern are output. The present invention further provides an OPC method.

Method for forming photo-mask and OPC method

Growing community of inventors

Hsinchu, Taiwan

Ming-Jui Chen