Patents by Inventor Ming-Ching Chang

Ming-Ching Chang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20150228544
    Abstract: A fin field-effect transistor (finFET) and a method of forming are provided. A gate electrode is formed over one or more fins. Notches are formed in the ends of the gate electrode along a base of the gate electrode. Optionally, an underlying dielectric layer, such as a shallow trench isolation, may be recessed under the notch, thereby reducing gap fill issues.
    Type: Application
    Filed: April 24, 2015
    Publication date: August 13, 2015
    Inventors: Jr-Jung Lin, Chih-Han Lin, Ming-Ching Chang, Chao-Cheng Chen
  • Publication number: 20150228759
    Abstract: According to an exemplary embodiment, a method of forming a vertical device is provided. The method includes the following operations: providing a vertical structure over a substrate; forming a first dielectric layer over the vertical structure and the substrate; laterally etching a sidewall of the first dielectric layer; replacing a portion of the first dielectric layer over the vertical structure with a second dielectric layer; and etching a portion of the first dielectric layer to expose the lateral surface of the vertical structure.
    Type: Application
    Filed: February 13, 2014
    Publication date: August 13, 2015
    Applicant: Taiwan Semiconductor Manufacturing Company Limited
    Inventors: DE-FANG CHEN, TENG-CHUN TSAI, CHENG-TUNG LIN, LI-TING WANG, CHUN-HUNG LEE, MING-CHING CHANG, HUAN-JUST LIN
  • Publication number: 20150206952
    Abstract: A method of forming a FinFET is provided. A gate oxide layer and a dummy poly layer are substantially simultaneously etched using an etchant having a higher selectivity on the gate oxide layer than on the dummy poly layer. The gate oxide layer and the dummy poly layer are intersected with the gate oxide layer over a fin layer of the FinFET.
    Type: Application
    Filed: January 23, 2014
    Publication date: July 23, 2015
    Applicant: Taiwan Semiconductor Manufacturing Company Limited
    Inventors: JR-JUNG LIN, CHIH-HAN LIN, MING-CHING CHANG, CHAO-CHENG CHEN
  • Publication number: 20150171084
    Abstract: Semiconductor devices and methods of manufacture thereof are disclosed. In some embodiments, a method of manufacturing a semiconductor device includes providing a workpiece including a gate dielectric and a gate disposed over the gate dielectric, and reshaping a top surface of the gate to form a gate with a rounded profile.
    Type: Application
    Filed: December 18, 2013
    Publication date: June 18, 2015
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Yu Chao Lin, Ming-Ching Chang, I-Yin Lu, Jih-Jse Lin, Chao-Cheng Chen
  • Patent number: 9041125
    Abstract: A fin field-effect transistor (finFET) and a method of forming are provided. A gate electrode is formed over one or more fins. Notches are formed in the ends of the gate electrode along a base of the gate electrode. Optionally, an underlying dielectric layer, such as a shallow trench isolation, may be recessed under the notch, thereby reducing gap fill issues.
    Type: Grant
    Filed: April 19, 2013
    Date of Patent: May 26, 2015
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Jr-Jung Lin, Chih-Han Lin, Ming-Ching Chang, Chao-Cheng Chen
  • Publication number: 20150137195
    Abstract: A structure includes a substrate, a gate structure over the substrate, a dielectric layer over the substrate, and a cap over a gate electrode of the gate structure. Top surfaces of the dielectric layer and gate electrode are co-planar. The gate structure extends a gate lateral distance between first and second gate structure sidewalls. The cap extends between first and second cap sidewalls. A first cap portion extends from a midline of the gate structure laterally towards the first gate structure sidewall and to the first cap sidewall a first cap lateral distance, and a second cap portion extends from the midline laterally towards the second gate structure sidewall and to the second cap sidewall a second cap lateral distance. The first cap lateral distance and the second cap lateral distance are at least half of the gate lateral distance.
    Type: Application
    Filed: November 19, 2013
    Publication date: May 21, 2015
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chih-Han Lin, Jr-Jung Lin, Ming-Ching Chang, Chao-Cheng Chen
  • Patent number: 8923567
    Abstract: An apparatus and method, as may be used for predicting solar irradiance variation, are provided. The apparatus may include a solar irradiance predictor processor (10) configured to process a sequence of images (e.g., sky images). The irradiance predictor processor may include a cloud classifier module (18) configured to classify respective pixels of an image of a cloud to indicate a solar irradiance-passing characteristic of at least a portion of the cloud. A cloud motion predictor (22) may be configured to predict motion of the cloud over a time horizon. An event predictor (24) may be configured to predict over the time horizon occurrence of a solar obscuration event. The prediction of the solar obscuration event may be based on the predicted motion of the cloud. The event predictor may include an irradiance variation prediction for the obscuration event based on the solar irradiance-passing characteristic of the cloud.
    Type: Grant
    Filed: December 19, 2011
    Date of Patent: December 30, 2014
    Assignee: General Electric Company
    Inventors: Yi Yao, Peter Tu, Ming-Ching Chang, Li Guan, Yan Tong
  • Publication number: 20140349473
    Abstract: The disclosure relates to a dummy gate electrode of a semiconductor device. An embodiment comprises a substrate comprising a first surface; an insulation region covering a portion of the first surface, wherein the top of the insulation region defines a second surface; and a dummy gate electrode over the second surface, wherein the dummy gate electrode comprises a bottom and a base broader than the bottom, wherein a ratio of a width of the bottom to a width of the base is from about 0.5 to about 0.9.
    Type: Application
    Filed: August 11, 2014
    Publication date: November 27, 2014
    Inventors: Jr-Jung Lin, Chih-Han Lin, Ming-Ching Chang
  • Publication number: 20140284724
    Abstract: A method of fabricating a semiconductor integrated circuit (IC) is disclosed. The method includes receiving a semiconductor device, patterning a first hard mask to form a first recess in a high-resistor (Hi-R) stack, removing the first hard mask, forming a second recess in the Hi-R stack, forming a second hard mask in the second recess in the Hi-R stack. A HR can then be formed in the semiconductor substrate by the second hard mask and a gate trench etch.
    Type: Application
    Filed: March 31, 2014
    Publication date: September 25, 2014
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Tzu-Yen Hsieh, Ming-Ching Chang, Yuan-Sheng Huang, Ming-Chia Tai, Chao-Cheng Chen
  • Publication number: 20140252486
    Abstract: A fin field-effect transistor (finFET) and a method of forming are provided. A gate electrode is formed over one or more fins. Notches are formed in the ends of the gate electrode along a base of the gate electrode. Optionally, an underlying dielectric layer, such as a shallow trench isolation, may be recessed under the notch, thereby reducing gap fill issues.
    Type: Application
    Filed: April 19, 2013
    Publication date: September 11, 2014
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Jr-Jung Lin, Chih-Han Lin, Ming-Ching Chang, Chao-Cheng Chen
  • Patent number: 8803241
    Abstract: The disclosure relates to a dummy gate electrode of a semiconductor device. An embodiment comprises a substrate comprising a first surface; an insulation region covering a portion of the first surface, wherein the top of the insulation region defines a second surface; and a dummy gate electrode over the second surface, wherein the dummy gate electrode comprises a bottom and a base broader than the bottom, wherein a ratio of a width of the bottom to a width of the base is from about 0.5 to about 0.9.
    Type: Grant
    Filed: June 29, 2012
    Date of Patent: August 12, 2014
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Jr-Jung Lin, Chih-Han Lin, Ming-Ching Chang
  • Patent number: 8750566
    Abstract: Homography-based imaging apparatus and method are provided. The apparatus may include a processor (44) coupled to process respective sequences of sky images respectively acquired by physical image acquisition devices 181 and 182 at respective spaced apart locations (e.g., P1, P2). The processor may include an image alignment module (32) configured to spatially relate respective views of at least one object (e.g., clouds, aerial vehicles) visible in the respective sequences of the sky images based on homography (42) of at least one astronomical image acquired at each spaced apart location. The astronomical image may include a number of spatial references corresponding to respective astronomical body positions located practically at infinity relative to a respective distance between the spaced apart locations. Further views (synthetic views) may be generated at selectable new locations (e.g., P3, P4, P5, P6), without actually having any physical image acquisition devices at such selectable locations.
    Type: Grant
    Filed: February 23, 2012
    Date of Patent: June 10, 2014
    Assignee: General Electric Company
    Inventors: Li Guan, Peter Henry Tu, Yi Yao, Ming-Ching Chang
  • Patent number: 8691655
    Abstract: A method of fabricating a semiconductor integrated circuit (IC) is disclosed. The method includes receiving a semiconductor device, patterning a first hard mask to form a first recess in a high-resistor (Hi-R) stack, removing the first hard mask, forming a second recess in the Hi-R stack, forming a second hard mask in the second recess in the Hi-R stack. A HR can then be formed in the semiconductor substrate by the second hard mask and a gate trench etch.
    Type: Grant
    Filed: May 15, 2012
    Date of Patent: April 8, 2014
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Tzu-Yen Hsieh, Ming-Ching Chang, Yuan-Sheng Huang, Ming-Chia Tai, Chao-Cheng Chen
  • Publication number: 20140001559
    Abstract: The disclosure relates to a dummy gate electrode of a semiconductor device. An embodiment comprises a substrate comprising a first surface; an insulation region covering a portion of the first surface, wherein the top of the insulation region defines a second surface; and a dummy gate electrode over the second surface, wherein the dummy gate electrode comprises a bottom and a base broader than the bottom, wherein a ratio of a width of the bottom to a width of the base is from about 0.5 to about 0.9.
    Type: Application
    Filed: June 29, 2012
    Publication date: January 2, 2014
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Jr-Jung Lin, Chih-Han Lin, Ming-Ching Chang
  • Publication number: 20130320410
    Abstract: The invention relates to integrated circuit fabrication, and more particularly to a metal gate electrode. An exemplary structure for a semiconductor device comprises a substrate comprising a major surface; a first rectangular gate electrode on the major surface comprising a first layer of multi-layer material; a first dielectric material adjacent to one side of the first rectangular gate electrode; and a second dielectric material adjacent to the other 3 sides of the first rectangular gate electrode, wherein the first dielectric material and the second dielectric material collectively surround the first rectangular gate electrode.
    Type: Application
    Filed: May 30, 2012
    Publication date: December 5, 2013
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Jr-Jung Lin, Chih-Han Lin, Jin-Aun Ng, Ming-Ching Chang, Chao-Cheng Chen
  • Publication number: 20130309834
    Abstract: A method of fabricating a semiconductor integrated circuit (IC) is disclosed. The method includes receiving a semiconductor device, patterning a first hard mask to form a first recess in a high-resistor (Hi-R) stack, removing the first hard mask, forming a second recess in the Hi-R stack, forming a second hard mask in the second recess in the Hi-R stack. A HR can then be formed in the semiconductor substrate by the second hard mask and a gate trench etch.
    Type: Application
    Filed: May 15, 2012
    Publication date: November 21, 2013
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Tzu-Yen Hsieh, Ming-Ching Chang, Yuan-Sheng Huang, Ming-Chia Tai, Chao-Cheng Chen
  • Publication number: 20130252425
    Abstract: A method includes providing a first mask pattern over a substrate, forming first spacers adjoining sidewalls of the first mask pattern, removing the first mask pattern, forming second spacers adjoining sidewalls of the first spacers, forming a filling layer over the substrate and between the second spacers, and forming a second mask pattern over the substrate.
    Type: Application
    Filed: March 23, 2012
    Publication date: September 26, 2013
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chih-Han LIN, Ming-Ching CHANG, Ryan Chia-Jen CHEN, Yih-Ann LIN, Jr-Jung LIN
  • Publication number: 20130223676
    Abstract: Homography-based imaging apparatus and method are provided. The apparatus may include a processor (44) coupled to process respective sequences of sky images respectively acquired by physical image acquisition devices 181 and 182 at respective spaced apart locations (e.g., P1, P2). The processor may include an image alignment module (32) configured to spatially relate respective views of at least one object (e.g., clouds, aerial vehicles) visible in the respective sequences of the sky images based on homography (42) of at least one astronomical image acquired at each spaced apart location. The astronomical image may include a number of spatial references corresponding to respective astronomical body positions located practically at infinity relative to a respective distance between the spaced apart locations. Further views (synthetic views) may be generated at selectable new locations (e.g., P3, P4, P5, P6), without actually having any physical image acquisition devices at such selectable locations.
    Type: Application
    Filed: February 23, 2012
    Publication date: August 29, 2013
    Inventors: Li Guan, Peter Henry Tu, Yi Yao, Ming-Ching Chang
  • Patent number: 8507979
    Abstract: A method of fabricating a semiconductor integrated circuit (IC) is disclosed. The method includes providing a semiconductor substrate and forming a gate trench therein. The method also includes filling in the gate trench partially with a work-function (WF) metal stack, and filling in the remaining gate trench with a dummy-filling-material (DFM) over the WF metal stack. A sub-gate trench is formed by etching-back the WF metal stack in the gate trench, and is filled with an insulator cap to form an isolation region in the gate trench. The DFM is fully removed to from a MG-center trench (MGCT) in the gate trench, which is filled with a fill metal.
    Type: Grant
    Filed: July 31, 2012
    Date of Patent: August 13, 2013
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Yuan-Sheng Huang, Ming-Ching Chang, Chao-Cheng Chen
  • Publication number: 20130203247
    Abstract: An embodiment of the current disclosure includes a method of providing a substrate, forming a polysilicon layer over the substrate, forming a first photoresist layer on the polysislicon layer, creating a first pattern on the first photoresistlayer, wherein some portions of the polysilicon layer are covered by the first photoresist layer and some portions of the polysilicon layer are not covered by the first photoresist layer, implanting ions into the portions of the polysilicon layer that are not covered by the first photoresist layer, removing the first photoresist layer from the polysilicon layer, forming a second photoresist layer on the polysilicon layer, creating a second pattern on the second photoresistlayer, and implanting ions into the portions of the polysilicon layer that are not covered by the second photoresist layer, removing the second photoresist layer from the polysilicon layer, and removing portions of the polysilicon layer using an etchant.
    Type: Application
    Filed: February 6, 2012
    Publication date: August 8, 2013
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Tzu-Yen HSIEH, Ming-Ching CHANG, Chia-Wei CHANG, Chao-Cheng CHEN, Chun-Hung LEE, Dai-Lin WU