Patents by Inventor Feng Yuan

Feng Yuan 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).

  • Patent number: 9337269
    Abstract: A fin field effect transistor (FinFET), and a method of fabrication, is introduced. In an embodiment, trenches are formed in a substrate, wherein a region between adjacent trenches defines a fin. A dielectric material is formed in the trenches. The fins are doped to form source, drain and buried channel regions. A gate stack is formed over the buried channel regions. Contacts are formed to provide electrical contacts to the source/drain regions and the gate.
    Type: Grant
    Filed: February 11, 2014
    Date of Patent: May 10, 2016
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Fu-Huan Tsai, Chia-Chung Chen, Feng Yuan, Chi-Feng Huang, Victor Chiang Liang
  • Patent number: 9285954
    Abstract: Systems and techniques are provided for dynamically generating a list of selectable options based on one or more applicable factors, which include visual representations of input components that can be used to select from among the options. For example, an icon corresponding to an input component may be displayed proximate to a respective selectable option such that activating the input component elects the selectable option. Additionally, each icon may be visually similar to its respective input component.
    Type: Grant
    Filed: February 27, 2013
    Date of Patent: March 15, 2016
    Assignee: Google Inc.
    Inventors: Fan Yang, Feng Yuan
  • Publication number: 20160062226
    Abstract: A photomask and method for fabricating an integrated circuit is provided. The photomask includes a plurality of main features, enclosed in at least one first region and at least one second region, wherein the first region comprises single the main feature and the second region comprises multiple the main features; and a plurality of assistant features disposed between the first region and the second region, or between the second regions. The photomask enhances the accuracy of the critical dimension and facilitate fabricating an integrated circuit.
    Type: Application
    Filed: August 28, 2014
    Publication date: March 3, 2016
    Inventors: Chun-Yu LIN, Yi-Jie CHEN, Feng-Yuan CHIU, Ying-Chou CHENG, Kuei-Liang LU, Ya-Hui CHANG, Ru-Gun LIU, Tsai-Sheng GAU
  • Patent number: 9263342
    Abstract: The present disclosure provides devices and methods which provide for strained epitaxial regions. A method of semiconductor fabrication is provided that includes forming a gate structure over a fin of a semiconductor substrate and forming a recess in the fin adjacent the gate structure. A sidewall of the recess is then altered. Exemplary alterations include having an altered profile, treating the sidewall, and forming a layer on the sidewall. An epitaxial region is then grown in the recess. The epitaxial region interfaces the altered sidewall of the recess and is a strained epitaxial region.
    Type: Grant
    Filed: March 2, 2012
    Date of Patent: February 16, 2016
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Tsung-Lin Lee, Feng Yuan, Hung-Li Chiang, Chih Chieh Yeh
  • Patent number: 9262412
    Abstract: A computer-implemented technique is presented. The technique can include receiving, at a computing device comprising one or more processors, a first input from a user, the first input including one or more first characters in a first language. The technique can provide for suggestion of potential transliterations to a second language of potential words beginning with the one or more first characters. The technique can present the potential transliterations in either an off-the-spot input configuration or an inline input configuration. The user can then select one of the potential transliterations. The technique can also provide the one or more first characters as an additional or partial word as a potential selection for the user. In this manner, the user can also select the exact one or more first characters that were input to the computing device.
    Type: Grant
    Filed: February 25, 2015
    Date of Patent: February 16, 2016
    Assignee: Google Inc.
    Inventors: Fan Yang, Cibu Chalissery Johny, Feng Yuan
  • Patent number: 9257344
    Abstract: An integrated circuit structure includes a first semiconductor strip, first isolation regions on opposite sides of the first semiconductor strip, and a first epitaxy strip overlapping the first semiconductor strip. A top portion of the first epitaxy strip is over a first top surface of the first isolation regions. The structure further includes a second semiconductor strip, wherein the first and the second semiconductor strips are formed of the same semiconductor material. Second isolation regions are on opposite sides of the second semiconductor strip. A second epitaxy strip overlaps the second semiconductor strip. A top portion of the second epitaxy strip is over a second top surface of the second isolation regions. The first epitaxy strip and the second epitaxy strip are formed of different semiconductor materials. A bottom surface of the first epitaxy strip is lower than a bottom surface of the second epitaxy strip.
    Type: Grant
    Filed: June 26, 2015
    Date of Patent: February 9, 2016
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Hung-Li Chiang, Wei-Jen Lai, Feng Yuan, Tsung-Lin Lee, Chih Chieh Yeh
  • Publication number: 20160027897
    Abstract: A method of fabricating a field effect transistor (FET) includes forming a channel portion over a first surface of a substrate, wherein the channel portion comprises germanium and defines a second surface above the first surface. The method further includes forming cavities that extend through the channel portion and into the substrate. The method further includes epitaxially-growing a strained material in the cavities, wherein the strained material comprises SiGe, Ge, Si, SiC, GeSn, SiGeSn, SiSn or a III-V material.
    Type: Application
    Filed: October 6, 2015
    Publication date: January 28, 2016
    Inventors: Tsung-Lin LEE, Chih Chieh YEH, Feng YUAN, Cheng-Yi PENG, Clement Hsingjen WANN
  • Publication number: 20150380554
    Abstract: A field effect transistor includes a substrate comprising a fin structure. The field effect transistor further includes an isolation structure in the substrate. The field effect transistor further includes a source/drain (S/D) recess cavity below a top surface of the substrate. The S/D recess cavity is between the fin structure and the isolation structure. The field effect transistor further includes a strained structure in the S/D recess cavity. The strain structure includes a lower portion. The lower portion includes a first strained layer, wherein the first strained layer is in direct contact with the isolation structure, and a dielectric layer, wherein the dielectric layer is in direct contact with the substrate, and the first strained layer is in direct contact with the dielectric layer. The strained structure further includes an upper portion comprising a second strained layer overlying the first strained layer.
    Type: Application
    Filed: September 3, 2015
    Publication date: December 31, 2015
    Inventors: Tsung-Lin LEE, Chih-Hao CHANG, Chih-Hsin KO, Feng YUAN, Jeff J. XU
  • Publication number: 20150357247
    Abstract: An embodiment is an integrated circuit structure including two insulation regions over a substrate with one of the two insulation regions including a void, at least a bottom surface of the void being defined by the one of the two insulation regions. The integrated circuit structure further includes a first semiconductor strip between and adjoining the two insulation regions, where the first semiconductor strip includes a top portion forming a fin over top surfaces of the two insulation regions, a gate dielectric over a top surface and sidewalls of the fin, and a gate electrode over the gate dielectric.
    Type: Application
    Filed: August 14, 2015
    Publication date: December 10, 2015
    Inventors: Hung-Ming Chen, Feng Yuan, Tsung-Lin Lee, Chih Chieh Yeh
  • Patent number: 9177801
    Abstract: A method of fabricating a semiconductor device includes providing a substrate having a fin disposed thereon. A gate structure is formed on the fin. The gate structure interfaces at least two sides of the fin. A stress film is formed on the substrate including on the fin. The substrate including the stress film is annealed. The annealing provides a tensile strain in a channel region of the fin. For example, a compressive strain in the stress film may be transferred to form a tensile stress in the channel region of the fin.
    Type: Grant
    Filed: December 22, 2014
    Date of Patent: November 3, 2015
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Tsung-Lin Lee, Feng Yuan, Hung-Li Chiang, Chih Chieh Yeh
  • Patent number: 9171929
    Abstract: An exemplary structure for a field effect transistor (FET) comprises a silicon substrate comprising a first surface; a channel portion over the first surface, wherein the channel portion has a second surface at a first height above the first surface, and a length parallel to first surface; and two source/drain (S/D) regions on the first surface and surrounding the channel portion along the length of the channel portion, wherein the two S/D regions comprise SiGe, Ge, Si, SiC, GeSn, SiGeSn, SiSn, or III-V material.
    Type: Grant
    Filed: June 4, 2012
    Date of Patent: October 27, 2015
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Tsung-Lin Lee, Chih Chieh Yeh, Feng Yuan, Cheng-Yi Peng, Clement Hsingjen Wann
  • Publication number: 20150303116
    Abstract: An integrated circuit structure includes a first semiconductor strip, first isolation regions on opposite sides of the first semiconductor strip, and a first epitaxy strip overlapping the first semiconductor strip. A top portion of the first epitaxy strip is over a first top surface of the first isolation regions. The structure further includes a second semiconductor strip, wherein the first and the second semiconductor strips are formed of the same semiconductor material. Second isolation regions are on opposite sides of the second semiconductor strip. A second epitaxy strip overlaps the second semiconductor strip. A top portion of the second epitaxy strip is over a second top surface of the second isolation regions. The first epitaxy strip and the second epitaxy strip are formed of different semiconductor materials. A bottom surface of the first epitaxy strip is lower than a bottom surface of the second epitaxy strip.
    Type: Application
    Filed: June 26, 2015
    Publication date: October 22, 2015
    Inventors: Hung-Li Chiang, Wei-Jen Lai, Feng Yuan, Tsung-Lin Lee, Chih Chieh Yeh
  • Publication number: 20150295859
    Abstract: A data caching method for an Ethernet device is provided. The method includes: receiving data frames from various Ethernet interfaces and converting the Ethernet data frames received from the Ethernet interfaces into data frames having a uniform bit width and a uniform encapsulation format; maintaining a cache address in which data has already been written and a currently idle cache address in a cache; receiving the currently idle cache address and generating a write instruction and/or a read instruction for the cache and performing a write operation and/or a read operation so as to write the data received and processed by an IPC into the currently idle cache or to read data from the cache; and performing bit conversion and format encapsulation on the data that is read according to a read request and outputting the data subjected to the bit conversion and the format encapsulation through a corresponding Ethernet interface. A data caching system for an Ethernet device is also provided.
    Type: Application
    Filed: October 21, 2013
    Publication date: October 15, 2015
    Applicant: ZTE CORPORATION
    Inventor: Feng Yuan
  • Patent number: 9159577
    Abstract: According to an exemplary embodiment, a method of forming a substrate pattern having an isolated region and a dense region is provided. The method includes the following operations: forming a first photoresist layer over the substrate; exposing the first photoresist layer through a first mask corresponding to the isolated region; developing the first photoresist layer to form a first pattern; forming a second photoresist layer over the substrate and the first pattern; exposing the second photoresist layer through a second mask corresponding to the substrate pattern; developing the second photoresist layer to form a second pattern; and etching the first pattern and the substrate to form the substrate pattern in the isolated region and the dense region.
    Type: Grant
    Filed: February 14, 2014
    Date of Patent: October 13, 2015
    Assignee: Taiwan Semiconductor Manufacturing Company Limited
    Inventors: Chun-Yu Lin, Feng-Yuan Chiu, Bing-Syun Yeh, Yi-Jie Chen, Ying-Chou Cheng, I-Chang Shih, Ru-Gun Liu, Shih-Ming Chang
  • Patent number: 9147594
    Abstract: A field effect transistor including a substrate which includes, a fin structure, the fin structure having a top surface. The field effect transistor further including an isolation in the substrate and a source/drain (S/D) recess cavity below the top surface of the substrate disposed between the fin structure and the isolation structure. The S/D recess cavity includes a lower portion, the lower portion further includes a first strained layer, a first dielectric film and a second dielectric film, wherein the first strained layer is disposed between the first dielectric film and the second dielectric film. The S/D recess cavity further includes an upper portion including a second strained layer overlying the first strained layer, wherein a ratio of a height of the upper portion to a height of the lower portion ranges from about 0.8 to about 1.2.
    Type: Grant
    Filed: June 5, 2013
    Date of Patent: September 29, 2015
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Tsung-Lin Lee, Chih-Hao Chang, Chih-Hsin Ko, Feng Yuan, Jeff J. Xu
  • Publication number: 20150269912
    Abstract: A display and a method for displaying video frames thereof are provided. In the method, a connection state between a first port, a second port and a source device is detected. When only one port is connected to the source device, an original resolution data is provided to the source device through the port and a video streaming transmitted from the source device is received. The video streaming is divided and respectively outputted to the display by a first display controller and a second display controller. When the first port and the second port are both connected to the source device, two adjusted resolution data are provided to the source device through the first port and the second port respectively, and two video streamings transmitted from the source device are received and outputted to the display by the first display controller and the second display controller respectively.
    Type: Application
    Filed: June 5, 2014
    Publication date: September 24, 2015
    Inventor: Feng-Yuan Chen
  • Publication number: 20150235857
    Abstract: According to an exemplary embodiment, a method of forming a substrate pattern having an isolated region and a dense region is provided. The method includes the following operations: forming a first photoresist layer over the substrate; exposing the first photoresist layer through a first mask corresponding to the isolated region; developing the first photoresist layer to form a first pattern; forming a second photoresist layer over the substrate and the first pattern; exposing the second photoresist layer through a second mask corresponding to the substrate pattern; developing the second photoresist layer to form a second pattern; and etching the first pattern and the substrate to form the substrate pattern in the isolated region and the dense region.
    Type: Application
    Filed: February 14, 2014
    Publication date: August 20, 2015
    Applicant: Taiwan Semiconductor Manufacturing Company Limited
    Inventors: CHUN-YU LIN, FENG-YUAN CHIU, BING-SYUN YEH, YI-JIE CHEN, YING-CHOU CHENG, I-CHANG SHIH, RU-GUN LIU, SHIH-MING CHANG
  • Patent number: 9112052
    Abstract: An embodiment is an integrated circuit structure including two insulation regions over a substrate with one of the two insulation regions including a void, at least a bottom surface of the void being defined by the one of the two insulation regions. The integrated circuit structure further includes a first semiconductor strip between and adjoining the two insulation regions, where the first semiconductor strip includes a top portion forming a fin over top surfaces of the two insulation regions, a gate dielectric over a top surface and sidewalls of the fin, and a gate electrode over the gate dielectric.
    Type: Grant
    Filed: May 12, 2014
    Date of Patent: August 18, 2015
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Hung-Ming Chen, Feng Yuan, Tsung-Lin Lee, Chih Chieh Yeh
  • Publication number: 20150228725
    Abstract: A fin field effect transistor (FinFET), and a method of fabrication, is introduced. In an embodiment, trenches are formed in a substrate, wherein a region between adjacent trenches defines a fin. A dielectric material is formed in the trenches. The fins are doped to form source, drain and buried channel regions. A gate stack is formed over the buried channel regions. Contacts are formed to provide electrical contacts to the source/drain regions and the gate.
    Type: Application
    Filed: February 11, 2014
    Publication date: August 13, 2015
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Fu-Huan Tsai, Chia-Chung Chen, Feng Yuan, Chi-Feng Huang, Victor Chiang Liang
  • Patent number: 9087725
    Abstract: An integrated circuit structure includes a first semiconductor strip, first isolation regions on opposite sides of the first semiconductor strip, and a first epitaxy strip overlapping the first semiconductor strip. A top portion of the first epitaxy strip is over a first top surface of the first isolation regions. The structure further includes a second semiconductor strip, wherein the first and the second semiconductor strips are formed of the same semiconductor material. Second isolation regions are on opposite sides of the second semiconductor strip. A second epitaxy strip overlaps the second semiconductor strip. A top portion of the second epitaxy strip is over a second top surface of the second isolation regions. The first epitaxy strip and the second epitaxy strip are formed of different semiconductor materials. A bottom surface of the first epitaxy strip is lower than a bottom surface of the second epitaxy strip.
    Type: Grant
    Filed: May 14, 2014
    Date of Patent: July 21, 2015
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Tsung-Lin Lee, Chih Chieh Yeh, Feng Yuan, Hung-Li Chiang, Wei-Jen Lai