Neng-Kuo
Neng-Kuo Chen, Sinshih TW
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20090127648 | Hybrid Gap-fill Approach for STI Formation - A method of forming a shallow trench isolation region is provided. The method includes providing a semiconductor substrate comprising a top surface; forming an opening extending from the top surface into the semiconductor substrate; performing a first deposition step to fill a first dielectric material into the opening using a first deposition method. The first deposition method has a bottom deposition rate substantially greater than a sidewall deposition rate. The method further includes isotropically etching the first dielectric material, wherein at least a bottom portion of the first dielectric material remains after the etching; and performing a second deposition step to fill a remaining portion of the opening with a second dielectric material. The first deposition method may be a high-density plasma chemical vapor deposition. The second deposition method may be a high-aspect ratio process. | 05-21-2009 |
20090209083 | Hybrid Gap-fill Approach for STI Formation - A method of forming a shallow trench isolation region is provided. The method includes providing a semiconductor substrate comprising a top surface; forming an opening extending from the top surface into the semiconductor substrate; performing a conformal deposition method to fill a dielectric material into the opening; performing a first treatment on the dielectric material, wherein the first treatment provides an energy high enough for breaking bonds in the dielectric material; and performing a steam anneal on the dielectric material. | 08-20-2009 |
Neng-Kuo Chen, Hsinchu City TW
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20080237658 | SEMICONDUCTOR DEVICE AND METHOD OF FABRICATING THE SAME - A method of fabricating a semiconductor device is provided. A MOS transistor is formed on a substrate, and then a contact etching stop layer (CESL) is formed over the substrate. A first UV-curing process is performed to increase the stress of the CESL. A dielectric layer is formed on the CESL, and then a second UV-curing process is performed to increase the stress of the dielectric layer. A CMP process is conducted, and then a cap layer is formed on the dielectric layer. | 10-02-2008 |
20080237662 | SEMICONDUCTOR DEVICE AND METHOD OF FABRICATING THE SAME - A method of fabricating a semiconductor device is provided. A MOS transistor is formed on a substrate, and then a contact etching stop layer (CESL) is formed over the substrate. A first UV-curing process is performed to increase the stress of the CESL. A dielectric layer is formed on the CESL, and then a second UV-curing process is performed to increase the stress of the dielectric layer. A CMP process is conducted, and then a cap layer is formed on the dielectric layer. | 10-02-2008 |
20090068854 | SILICON NITRIDE GAP-FILLING LAYER AND METHOD OF FABRICATING THE SAME - A method for fabricating a silicon nitride gap-filling layer is provided. A pre-multi-step formation process is performed to form a stacked layer constituting as a dense film on a substrate. Then, a post-single step deposition process is conducted to form a cap layer constituting as a sparse film on the stacked layer, wherein the cap layer has a thickness of at least 10% of the total film thickness. | 03-12-2009 |
20090104773 | METHOD OF FORMING CONTACT - A substrate having at least two metal oxide semiconductor devices of a same conductive type and a gap formed between the two devices is provided. A first stress layer is formed over the substrate to cover the metal-oxide semiconductor devices and the substrate, filling the gap. An etching back process is then performed to remove a portion of the stress material layer inside the gap. A second stress layer and a dielectric layer are sequentially formed on the first stress layer. The first stress layer and the second stress layer provide a same type of stress. A portion of the second stress layer is removed to form a contact opening. A second conductive layer is filled into the contact opening to form a contact. | 04-23-2009 |
Neng-Kuo Chen, Tainan County TW
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20130034948 | Method of Manufacturing a Semiconductor Device - A method for fabricating a semiconductor device is disclosed. An exemplary method includes a providing substrate. A dielectric layer is formed over the semiconductor substrate and a stop layer is formed over the dielectric layer. The stop layer and the dielectric layer comprise a different material. The method further includes forming a patterned hard mask layer over the stop layer and etching the semiconductor substrate through the patterned hard mask layer to form a plurality of trenches. The method also includes depositing an isolation material on the semiconductor substrate and substantially filling the plurality of trenches. Thereafter, performing a CMP process on the semiconductor substrate, wherein the CMP process stops on the stop layer. | 02-07-2013 |
Neng-Kuo Chen, Hsinchu TW
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20150137249 | INTER-LEVEL CONNECTION FOR MULTI-LAYER STRUCTURES - Systems and methods are provided for fabricating a semiconductor device structure. An example semiconductor device structure includes a first device layer, a second device layer and an inter-level connection structure. The first device layer includes a first conductive layer and a first dielectric layer formed on the first conductive layer, the first device layer being formed on a substrate. The second device layer includes a second conductive layer, the second device layer being formed on the first device layer. The inter-level connection structure includes one or more conductive materials and configured to electrically connect to the first conductive layer and the second conductive layer, the inter-level connection structure penetrating at least part of the first dielectric layer. The first conductive layer is configured to electrically connect to a first electrode structure of a first semiconductor device within the first device layer. | 05-21-2015 |
Neng-Kuo Chen, Hsin-Chu TW
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20150221504 | Semiconductor Device Manufacturing Methods and Methods of Forming Insulating Material Layers - Semiconductor device manufacturing methods and methods of forming insulating material layers are disclosed. In one embodiment, a method of forming a composite insulating material layer of a semiconductor device includes providing a workpiece and forming a first sub-layer of the insulating material layer over the workpiece using a first plasma power level. A second sub-layer of the insulating material layer is formed over the first sub-layer of the insulating material layer using a second plasma power level, and the workpiece is annealed. | 08-06-2015 |