United Microelectronics Corp.

Inotera Memories, Inc.

Nan Ya Technology Corporation

Micron Technology Incorporated

United Microelectric Corp.

Tzung-Han Lee

Chung-Lin Huang

Yaw-Wen Hu

Chung-Yuan Lee

Kun-Chi Lin

Chien-Li Kuo

Hsu Chiang

Wen-Jeng Lin

Kuang-Pi Lee

Ron Fu Chu

Sheng-Hsiung Wu

Rern-Hurng Larn

Neng-Tai Shih

Chih-Hao Cheng

Li-Chieh Chao

Sun-Chieh Chien

Mu-Chun Wang

King-Lung Wu

Horng-Nan Chern

Wei-Wu Liao

Alex Hou

Hsin-Chuan Tsai

Ron-Fu Chu

Shin-Bin Huang

Jin-sheng Yang

Hung Chang Liao

Hsien-Wen Liu

Chun-Lung Chen

Chi-Fa Ku

Yu Lung Chang

Chien-Li Cheng

Te-Yin Chen

Hsi-Mao Hsiao

Andy Chuang

Chun-Yi Wu

Shiang Huang-Lu

En-Jui Li

Hung-Chang Liao

Wayne Tan

Tse-Yi Lu

Army Chung

Han Lin

Shian-Hau Liao

Regan Stanley Tsui

Hung-Chen Yu

Chin-Tien Yang

Blue Larn

Vishnu Kumar Agarwal

Heng Hao Hsu

Dah-Wei Liu

Chun-Te Chen

Sheng-Yu Yan

Hsi-Chien Lin

Yi-Ting Cheng

A semiconductor device includes a substrate, and interposer layers. The substrate has a first region, and a second region adjacent the first region. The interposer layers are sequentially stacked on the substrate. Each of the interposer layers has an active region and an open region, are respectively correspond to the first region and the second region of the substrate. Each of the interposer layers includes a device layout pattern, and a stress release structure. The device layout pattern is formed within the active region. The stress release structure is formed within the open region, and includes openings.

Methods for forming semiconductor devices

A semiconductor device includes a substrate, and interposer layers. The substrate has a first region, and a second region adjacent the first region. The interposer layers are sequentially stacked on the substrate. Each of the interposer layers has an active region and an open region, which respectively correspond to the first region and the second region of the substrate. Each of the interposer layers includes a device layout pattern, and a stress release structure. The device layout pattern is formed within the active region. The stress release structure is formed within the open region, and includes openings.

Semiconductor device

A wafer and a forming method thereof are provided. The wafer has a die region and a scribe-line region adjacent to the die region, and includes a conductive bonding pad in the die region of the wafer and a wafer acceptance test (WAT) pad in the scribe-line region of the wafer. A top surface of the WAT pad is lower than a top surface of the conductive bonding pad.

Wafers having a die region and a scribe-line region adjacent to the die region

In some embodiments, the present disclosure provides a conductive pads forming method. The conductive pads forming method may include providing a contact pad or a test pad electrically connected to a semiconductor component; and forming the conductive pads electrically connected to the contact pad or the test pad through the conductive routes, respectively.

Conductive pads forming method

A semiconductor electronic device structure includes a substrate having a trench disposed therein, a gate electrode disposed in the trench, and a gate dielectric layer disposed on the surface in the trench. The substrate and the gate electrode are electrically insulated from each other by the gate dielectric layer. The substrate further has a pair of doped areas. The doped areas each are vertically disposed along the two respective lateral sides of the trench. The doped areas each have a first portion and a second portion arranged atop the first portion. The first portion extends vertically to the portion of the substrate that is aligned to the gate electrode. The lateral dimension of the first portion is smaller than the lateral dimension of the second portion, and the doping concentration of the first portion is lighter than the doping concentration of the second portion.

Semiconductor device and fabrication method therefor

A non-floating vertical transistor includes a substrate and a protuberant structure extending from the substrate. A segregating pillar is inside the protuberant structure. A pair of segregated bit-lines which are segregated by the segregating pillar is disposed in the substrate and in the protuberant structure and adjacent to the bottom of the segregating pillar. A gate oxide layer is attached to the sidewall of the protuberant structure. A word-line is adjacent to the gate oxide layer so that the gate oxide layer is sandwiched between the word-line and a doped deposition layer.

Non-floating vertical transistor structure

A dynamic random access memory unit includes a substrate having a trench disposed therein, a self-aligned trench isolation structure formed in the bottom portion of the trench, and a first trenched gate formed in the bottom portion of the trench and above the self-aligned trench isolation structure. The substrate includes at least one pillar-shaped active body having a drain region, a body region atop the drain region, and a source region atop the body region. The first trenched gate includes a first spacer formed on the side-wall in the bottom portion of the trench to selectively cover and surround the portion of the side-wall in the trench that comprises the drain region, such for defining the width of the self-aligned trench isolation structure.

Dynamic random access memory unit and fabrication method thereof

A manufacturing method of capacitor lower electrode of the instant disclosure comprises the steps of: providing a semiconductor substrate; forming a sacrificial laminate on the semiconductor substrate; forming a plurality of capacitor trenches in the sacrificial laminate; forming a plurality of lower electrode structures in the capacitor trenches respectively; etching back the sacrificial laminate to a desired thickness to expose an upper portion of each of the lower electrode structures; forming a liner layer to conformally cover the sacrificial laminate and the upper portions of the lower electrode structures; patterning the liner layer to form an insulating spacer on the sidewalls of each of the upper portions, wherein two adjacent insulating spacers are configured to have a self-aligned opening positioned therebetween; and performing a wet-etching process to remove the sacrificial laminate through the self-aligned openings.

Manufacturing method of capacitor lower electrode and semiconductor storage device using the same

A vertical transistor structure includes a substrate with a protruding structure, an offset layer covering a top surface of the protruding structure, a conductive layer disposed on the offset layer, and an interlayer disposed between the offset layer and the conductive layer to serve as a contact node.

Vertical transistor and method to form vertical transistor contact node

The instant disclosure relates to a method for forming self-aligned isolation trenches in semiconductor substrate, comprising the following steps. The first step is providing a semiconductor substrate defined a plurality of active areas thereon. The next step is forming at least two buried bit lines in each of the active areas and an insulating structure disposed above and opposite to the at least two buried bit lines. The next step is forming a self-aligned spacer on the sidewalls of each of the insulating structures. The last step is selectively removing the semiconductor substrate with the self-aligned spacers as masks to form a plurality of isolation trenches.

Method for forming self-aligned isolation trenches in semiconductor substrate and semiconductor device

The instant disclosure relates to a semiconductor device which includes a semiconductor substrate, at least one patterned reinforcing layer, a plurality of lower electrodes, and a supporting layer. The at least one patterned reinforcing layer is arranged above the semiconductor substrate, wherein the at least one patterned reinforcing layer has a plurality of reinforcing structures configured to define a plurality of alignment apertures. The lower electrodes are arranged on the semiconductor substrate, wherein N of the lower electrodes pass through each of the alignment apertures, where N is an integer greater than or equal to 1. The supporting layer is arranged above the at least one patterned reinforcing layer and between the lower electrodes.

Manufacturing method of capacitor structure and semiconductor device using the same

A semiconductor structure includes a semiconductor substrate, an active area in the semiconductor substrate, two trenches intersecting the active area to thereby divide the active area into a source region and two drain regions spaced apart from the source region, a saddle-shaped N+/N&#x2212;/N+ structure in the source region of the active area; and two N+ drain doping regions in the two drain regions, respectively.

Semiconductor structure

A stacked capacitor structure of the instant disclosure comprises a substrate and a plurality of stacked capacitors. The substrate has an insulating layer formed thereon and a plurality of contact plugs in the insulating layer, wherein the contact plugs are exposed on the upper surface of the insulating layer. Specially, each of the stacked capacitors comprises a lower electrode, a dielectric layer, and an upper electrode. The lower electrode is arranged on one of the contact plugs and has a columnar base portion and a crown shaped upper portion. The dielectric layer is arranged on the lower electrode and covers the outer surface of the lower electrode. The upper electrode is arranged above the lower electrode, wherein the dielectric layer is intermediately between the upper electrode and the lower electrode.

Stacked capacitor structure and a fabricating method for fabricating the same

A memory unit includes a substrate, at least one charge storage element, at least one first recessed access element, and an isolation portion. The substrate has a surface and the first recessed access element is disposed in an active area of the substrate and extending from the surface into the substrate. The first recessed access element is electrically connected to the charge storage element and induces in the substrate a first depletion region. The isolation portion is adjacent to the active area and extending from the surface into the substrate. The isolation portion includes a trenched isolating barrier and a second recessed access element. The second recessed access element is disposed in the trenched isolating barrier and induces in the substrate a second depletion region merging with the first depletion region.

Memory unit, memory unit array and method of manufacturing the same

A semiconductor structure includes multiple buried gates which are disposed in a substrate and have a first source and a second source, an interlayer dielectric layer covering the multiple buried gates and the substrate as well as a core dual damascene plug including a first plug, a second plug and an insulating slot. The insulating slot is disposed between the first plug and the second plug so that the first plug and the second plug are mutually electrically insulated. The first plug and the second plug respectively penetrate the interlayer dielectric layer and are respectively electrically connected to the first source and the second source.

Growing community of inventors

Taipei, Taiwan

Tzung-Han Lee