Fujian Jinhua Integrated Circuit Co., Ltd.

United Microelectronics Corp.

Au Optronics Corporation

Gang-Yi Lin

Fu-Che Lee

Feng-Yi Chang

Ying-Chih Lin

Ya-Ling Hsu

Chen-Hsien Liao

Yi-Ching Chang

Yu-Cheng Tung

An-Chi Liu

Yi-Wang Jhan

Kai-Lou Huang

Shih-Fang Tzou

Yu-Hsiang Hung

Chieh-Te Chen

Jenn-Jia Su

Wen-Hao Hsu

Hsueh-Ying Huang

Tien-Lun Ting

Yueh-Hung Chung

Wei-Lun Hsu

Wei-Hsin Liu

Ming-Te Wei

Chien-Cheng Tsai

Yifei Yan

Ming-Feng Kuo

Pei-Chun Liao

Jui-Min Lee

Huixian Lai

Ming-Chang Shih

Yu-Ching Wu

Chia-Liang Liao

Han-Ming Chen

Chung-Min Lien

Junyi Zheng

Wen-Chen Lo

Hao-Wen Cheng

The present disclosure relates to a semiconductor device and a method of forming the same, and the semiconductor device includes a substrate, a gate line and a stress layer. The substrate has a plurality of first fins protruded from the substrate. The gate line is disposed over the substrate, across the first fins, to further include a gate electrode and a gate dielectric layer, wherein the dielectric layer is disposed between the gate electrode layer and the first fins. The stress layer is disposed only on lateral surfaces of the first fins and on a top surface of the substrate, wherein a material of the stress layer is different from a material of the first fins.

Semiconductor device and method of forming the same

A semiconductor structure includes a substrate comprising a peripheral region and a memory region defined thereon, a first dielectric layer disposed on the substrate, a second dielectric layer disposed on the first dielectric layer, an opening on the peripheral region of the substrate and having a lower portion through the first dielectric layer and an upper portion through the second dielectric layer, an interconnecting structure disposed on the second dielectric layer and two sides of the opening, a contact structure disposed in the lower portion of the opening, and a spacer covering a top surface of the contact structure, a sidewall of the second dielectric layer, and a sidewall of the interconnecting structure.

Semiconductor structure and method for forming the same

A memory device includes a first electrode, a first support layer, a dielectric layer and a second electrode. The first electrode is disposed on a substrate and extending upwards. The first support layer laterally supports an upper portion of a sidewall of the first electrode, where the first support layer has a slim portion. The dielectric layer is disposed on the first electrode and the first support layer. The second electrode is disposed on the dielectric layer. In addition, a method of fabricating the memory device is provided.

Memory device and fabrication method thereof

A semiconductor device and a method of forming the same, the semiconductor device includes a substrate, a gate structure, a first dielectric layer, a second dielectric layer, a first plug and two metal lines. The substrate has a shallow trench isolation and an active area, and the gate structure is disposed on the substrate to cover a boundary between the active area and the shallow trench isolation. The first dielectric layer is disposed on the substrate, to cover the gate structure, and the first plug is disposed in the first dielectric layer to directly in contact with a conductive layer of the gate structure and the active area. The second dielectric layer is disposed on the first dielectric layer, with the first plug and the gate being entirely covered by the first dielectric layer and the second dielectric layer. The two metal lines are disposed in the second dielectric layer.

Method of forming semiconductor device

The invention discloses an active region structure and a manufacturing method thereof, which also comprises a edge portion around the active region, so that the stress generated by the shallow trench insulation layer in the peripheral area on the active region can be blocked, and the component unit in the peripheral edge area of the active region can be prevented from being damaged due to stress. In addition, the edge portion includes branches extending into the active region, and the branches extend in at least two different directions, which can compensate the uneven stress at the end between the active lines and avoid the damage of the component unit.

Active region structure and the forming method thereof

Semiconductor device having plug and metal line

A method of forming a layout definition of a semiconductor device includes the following steps. Firstly, a plurality of first patterns is established to form a material layer over a substrate, with the first patterns being regularly arranged in a plurality of columns along a first direction to form an array arrangement. Next, a plurality of second patterns is established to surround the first patterns. Then, a third pattern is established to form a blocking layer on the material layer, with the third pattern being overlapped with a portion of the second patterns and with at least one of the second patterns being partially exposed from the third pattern. Finally, the first patterns are used to form a plurality of first openings in a stacked structure on the substrate to expose a portion of the substrate respectively.

Method of forming layout definition of semiconductor device

A method of self-aligned double patterning is disclosed in the present invention, which includes the step of forming multiple mandrels on a hard mask layer and spacers at two sides of each mandrel, forming a protection layer filling between the spacers, removing the mandrels to expose the hard mask layer, and performing an anisotropic etch process using the spacers and the protection layer as an etch mask to remove a portion of hard mask layer, so that a thickness of hard mask layer exposed between the spacers equals to a thickness of hard mask layer under the protection layer.

Method of self-aligned double patterning

The present invention provides a method for forming a semiconductor pattern, comprising: firstly, a target layer is provided and a first material layer is formed on the target layer, and then a first pattern is formed on the first material layer, followed by a first self-aligned double pattering step is performed, a plurality of first grooves are formed in the first material layer. Next, a second material layer is formed on the first material layer, and a plurality of second grooves are formed in the second material layer. Next, transferring a pattern of the overlapping portion of the first grooves and the second grooves into the target layer, the target layer includes a plurality of third patterns and a plurality of fourth patterns, an area of each fourth pattern is larger than an area of each third pattern.

Method for forming semiconductor pattern

The present invention provides a method of forming a semiconductor structure including the following steps. Firstly, a target layer is formed on a substrate, and a plurality of mandrels is formed on the target layer. Next, a material layer is formed on the target layer to cover the mandrels. Then, an etching process is performed to partially remove each of the mandrel and the material layer covered on each mandrel, to form a plurality of mask. Finally, the target layer is patterned through the masks, to form a plurality of patterns. Through the present invention, each mask comprises an unetched portion of each mandrel and a spacer portion of the material covered on each mandrel, and a dimension of each of the patterns is larger than a dimension of each of the mandrel.

Method of forming semiconductor structure

A method of forming a capacitor mask includes the following steps. A bulk mandrel and a plurality of strip mandrels are formed on a mask layer. Spacers are formed on sidewalls of the bulk mandrel and the strip mandrels. The strip mandrels are removed while the bulk mandrel is reserved. A material fills in space between the spacers and on the bulk mandrel, wherein the material has a flat top surface. A patterned photoresist is formed to cover the bulk mandrel and a part of the spacers but exposing the other part of the spacers after filling the material.

Patterning method utilizing dummy mandrel

A patterning method for forming a semiconductor device is disclosed. A substrate having a hard mask disposed thereon is provided. A first patterned layer is formed on the hard mask layer. A first self-aligned double patterning process based on the first patterned layer is performed to pattern the hard mask layer into a first array pattern and a first peripheral pattern. After that, a second patterned layer is formed on the substrate. A second self-aligned double patterning process based on the second patterned layer is performed to pattern the first array pattern into a second array pattern. Subsequently, a third patterned layer is formed on the substrate. An etching process using the third patterned mask layer as an etching mask is performed to etch the first peripheral pattern thereby patterning the first peripheral pattern into a second peripheral pattern.

Patterning method

A method of forming a semiconductor memory device includes following steps. First of all, a target layer is provided, and a mask structure is formed on the target layer, with the mask structure including a first mask layer a sacrificial layer and a second mask layer. The first mask layer and the second mask layer include the same material but in different containing ratio. Next, the second mask layer and the sacrificial layer are patterned, to form a plurality of mandrels. Then, a plurality of spacer patterns are formed to surround the mandrels, and then transferred into the first mask layer to form a plurality of opening not penetrating the first mask layer. Finally, the first mask layer is used as a mask to etch the target layer, to form a plurality of target patterns.

A display device includes a display array and a driving circuit. The display array includes at least one scan line. The driving circuit drives the display array and includes a timing controller and a gate driver. The timing controller controls a refresh rate of the display array at a first frequency or a second frequency, where the first frequency is higher substantially than the second frequency. The gate driver switches between supplying an enable voltage signal and a disable voltage signal to the scan line. Under the first or frequency, a corresponding first or second voltage difference exists between the enable voltage signal and the disable voltage signal. The first voltage difference is substantially greater than the second voltage difference, and the enable voltage signal has a same enable period.

Display device and driving method thereof

A self-aligned double patterning method includes the steps of forming line structures spaced apart from each other in a first direction on a mask layer, forming dielectric layer on the line structures, performing an etch back process so that the top surfaces of the line structures and the dielectric layer are flush, forming layer structure with same material as the line structures on the line structures and the dielectric layer, forming spacers spaced apart from each other in a second direction on the layer structure, and performing an etch process with the spacers as an etch mask to pattern the line structures and the dielectric layer.

Growing community of inventors

Taitung County, Taiwan

Gang-Yi Lin