Industrial Technology Research Institute

Silicon Integrated Systems Corporation

National Science Council

Tzu-Kun Ku

Cha-Hsin Lin

Pei-Jer Tzeng

Shang-Chun Chen

Chian-Kai Huang

Hsueh-Chung Chen

Chine-Gie Lou

Huang-Chung Cheng

Chia-Yang Wu

Yu-Chen Hsin

Jui-Chin Chen

Erh-Hao Chen

Chung-Chih Wang

Yiu-Hsiang Chang

Wen-Chu Huang

A structure of an electrochemical unit includes a substrate, a first metal layer disposed on the substrate, and an array of electrochemical cells disposed on the first metal layer. The array of the electrochemical cells includes a plurality of electrochemical cells. Each of the electrochemical cells includes the first metal layer disposed on the substrate, a first electrode disposed on the first metal layer, a polymer layer disposed on the substrate and adjacent to the first metal layer and the first electrode. A second metal layer is disposed on the polymer layer, and a second electrode is disposed on the second metal layer. A pore is constituted between the polymer layers of every the two electrochemical cells. A cavity located above the first electrode is defined between every the two electrochemical cells, wherein the cavity is communicated with the pore.

Structures and manufacture method of electrochemical units

A manufacturing method of a semiconductor device is provided. First, a mould is provided. The mould has a chamber, patterns in the chamber, and protrusions in the chamber. A carrier substrate having at least one die located thereon is disposed in the chamber, and the protrusions surround the die. A thermosetting material is injected into the chamber and is cured. The cured thermosetting material is separated from the mould, so as to form an interposer substrate. A plurality of through holes corresponding to the protrusions and a plurality of grooves corresponding to the patterns are formed on the interposer substrate. A conductive material is filled into the through holes and the grooves to form a plurality of conductive pillars and a first conductive pattern layer on a first surface of the interposer substrate. The first conductive pattern layer is electrically connected with the conductive pillars.

Semiconductor device and manufacturing method thereof

A method for manufacturing a through substrate via (TSV) structure, a TSV structure, and a control method of a TSV capacitance are provided. The method for manufacturing the TSV structure includes: providing a substrate having a first surface and a second surface; forming a trench in the first surface of the substrate; filling a low resistance material into the trench; forming an insulating layer on the first surface of the substrate; forming at least one opening in the first surface of the substrate, wherein the opening is located differently the trench; forming an oxide liner layer, a barrier layer and a conductive seed layer on a sidewall and a bottom of the opening and on the insulating layer of the first surface; and filling a conductive material into the opening, wherein the opening is used to form at least one via.

Method for manufacturing through substrate via (TSV), structure and control method of TSV capacitance

The disclosure provides a TSV substrate structure and the stacked assembly of a plurality of the substrate structures, the TSV substrate structure including: a substrate comprising a first surface, a corresponding second surface, and a TSV communicating the first surface with the second surface through the substrate; and a conductor unit completely filling the TSV, the conductor unit comprising a conductor body which has a first and a second ends corresponding to the first and second surfaces of the substrate, respectively.

TSV substrate structure and the stacked assembly thereof

A semiconductor device and a manufacturing method thereof are provided. The manufacturing method includes following steps. A mold is provided. The mold has a chamber and a plurality of protrusions in the chamber. A thermosetting material is injected into the chamber. The thermosetting material is cured. A parting step is performed to separate the cured thermosetting material from the mold, so as to form an interposer substrate. A plurality of blind holes corresponding to the protrusions is formed on the interposer substrate. A conductive material is filled into the blind holes to form a plurality of conductive pillars. A conductive pattern layer is formed on a surface of the interposer substrate. The conductive pattern layer is electrically connected with the conductive pillars.

A manufacturing method of a semiconductor structure includes providing a substrate having an upper surface and a bottom surface. First openings are formed in the substrate. An oxidization process is performed to oxidize the substrate having the first openings therein to form an oxide-containing material layer, and the oxide-containing material layer has second openings therein. A conductive material is filled into the second openings to form conductive plugs. A first device layer is formed a first surface of the oxide-containing material layer, and is partially or fully electrically connected to the conductive plugs. A second device layer is formed on a second surface of the oxide-containing material layer, and is partially or fully electrically connected to the conductive plugs.

Semiconductor structure with conductive plug in an oxide layer

Method of fabricating oxide material layer with openings attached to device layers

A method of forming shallow trench isolation in a semiconductor substrate. A hard mask having an opening is formed on the semiconductor substrate. The semiconductor substrate is etched through the opening to form a shallow trench. The semiconductor substrate such as silicon substrate is annealed in an ambient containing nitric oxide or nitrogen and oxygen to form a silicon oxynitride film on the shallow trench to serve as a barrier to prevent dopant source/drain outdiffusion. An insulator is then formed on the hard mask to fill the shallow trench. The insulator is planarized while the hard mask is used as the polishing stop layer. Thereafter, the hard mask is removed to expose the upper surface of the semiconductor substrate and leave a shallow trench isolation.

Method of forming shallow trench isolation with silicon oxynitride barrier film

A method of forming a metal-oxide semiconductor (MOS) transistor. A semiconductor substrate is provided. A polysilicon layer is then deposited on the semiconductor substrate. The polysilicon layer is selectively etched to form a gate electrode. A silicon oxide layer is grown on the top and the sidewall. Ions (or dopants) are doped into the semiconductor substrate to form a lightly doped region. Then, a nitride spacer is formed on the sidewall of the silicon oxide layer. Finally, ions are doped into the semiconductor substrate to form a heavily doped region to serve as a source/drain of the MOS transistor.

Method of forming a metal-oxide semiconductor transistor

A method of forming shallow trench isolation in a semiconductor substrate. A hard mask having an opening is formed on the semiconductor substrate. The semiconductor substrate is etched through the opening to form a shallow trench. The semiconductor substrate is annealed in an ambient containing argon gas at a temperature of about 1150 to about 1200&deg; C. for 1 to 2 hrs. An insulator is then formed on the hard mask to fill the shallow trench. The insulator is planarized while the hard mask is used as the polishing stop layer. Thereafter, the hard mask is removed to expose the upper surface of the semiconductor substrate and leave a shallow trench isolation.

Method of forming shallow trench isolation in a semiconductor substrate

A method for forming a damascene structure. An insulating layer is deposited on a substrate. A capping layer and a hard mask layer are successively formed on the insulating layer. Subsequently, the hard mask layer is etched to form at least one opening using the capping layer as an etching stop layer. A conformable metal layer is formed over the hard mask layer and the surface of the opening, and the metal layer is then anisotropically etched to form a metal spacer over the sidewall of the opening. Next, the capping layer and the underlying insulating layer under the opening are etched to form a trench therein. Next, the hard mask layer and the metal spacer are removed. Finally, the trench is filled with the conductive layer to complete the damascene structure after the substrate is cleaned.

Method for forming a damascene structure

A method of filling contact holes in a dielectric layer on an integrated circuit wafer. The method reduces processing steps and results in a reliable metal plug filling the contact hole. In one embodiment the contact hole is filled using blanket deposition of titanium silicide using chemical vapor deposition followed by etchback. In a second embodiment the contact hole is filled with titanium silicide using selective chemical vapor deposition of titanium silicide. In a third embodiment an adhesion layer of titanium silicide is formed on the sidewalls and bottoms of the contact holes. A conductor metal of titanium silicide, aluminum, tungsten, or copper is used to fill the contact hole using selective chemical vapor deposition.

CVD titanium silicide for contact hole plugs

The present invention provides a method of forming a contact structure comprised of: a silicon substrate, a titanium silicide layer, a barrier (i.e., TiN or TiNO), and a metal layer (e.g., Al or W). There are three embodiments of the invention for forming the titanium silicide layer and two embodiments for forming the barrier layer (TiN or TiNO). The first embodiment for forming a TiSix layer comprises three selective deposition steps with varying TiCl4: SiH4 ratios. After the TiSix contact layer is formed a barrier layer and a metal plug layer are formed thereover to form a contact structure. The method comprises forming a barrier layer,over the silicide contact layer,and forming a metal plug,over the TiN barrier layer,The metal plug,is composed of Al or W.

Insitu formation of TiSi2/TiN bi-layer structures using self-aligned nitridation treatment on underlying CVD-TiSi2 layer

A new method of tungsten plug metallization using a silicide glue layer is described. Semiconductor device structures are provided in and on a semiconductor substrate. An insulating layer is provided covering the semiconductor device structures wherein a contact opening is made through the insulating layer to one of the semiconductor device structures. A silicide layer is deposited conformally over the surface of the insulating layer and within the contact opening as a combined ohmic contact and glue layer. In a first embodiment, a tungsten layer is deposited overlying the silicide layer. The tungsten layer not within the contact opening is removed to complete the formation of the tungsten plug metallization. In a second embodiment, the silicide layer not within the contact opening is selectively removed and a tungsten layer is selectively deposited overlying the silicide layer within the contact opening to complete formation of the tungsten plug metallization in the fabrication of an integrated circuit.

Silicide glue layer for W-CVD plug application

The present invention provides a method of forming a contact structure comprised of: a silicon substrate, a titanium silicide layer, a barrier layer (i.e., TiN or TiNO), and a metal layer (e.g., Al or W). There are three embodiments of the invention for forming the titanium silicide layer and two embodiments for forming the barrier layer (TiN or TiNO). The first embodiment for forming a TiSix layer comprises three selective deposition steps with varying TiCl4: SiH4 ratios. After the TiSix contact layer is formed a barrier layer and a metal plug layer are formed thereover to form a contact structure. The method comprises forming a barrier layer 140 over the silicide contact layer 126; and forming a metal plug 160 over the TiN barrier layer 140. The metal plug 160 is composed of Al or W.

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Taipei, Taiwan

Tzu-Kun Ku