Patents by Inventor Chien Liu

Chien Liu 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: 8476164
    Abstract: A method of manufacturing semiconductor device is provided. A substrate at least with a patterned silicon-containing layer on the substrate and spacers adjacent to the patterned silicon-containing layer is provided. A metal layer is formed on the substrate and covers the patterned silicon-containing layer and spacers. Then, a capping layer is formed on the metal layer. A first rapid thermal process is performed to at least make a portion of the metal layer react with the substrate around the spacers to form transitional silicides. The capping layer and the unreacted portions of the metal layer are removed. A first nitride film with a first tensile stress S1 is formed on the substrate. A second rapid thermal process is performed to transfer the transitional silicide to a silicide and transfer the first nitride film to a second nitride film with a second tensile stress S2, wherein S2>S1.
    Type: Grant
    Filed: October 26, 2012
    Date of Patent: July 2, 2013
    Assignee: United Microelectronics Corp.
    Inventors: Chin-Fu Lin, Chin-Cheng Chien, Chih-Chien Liu, Chia-Lin Hsu, Chun-Yuan Wu
  • Patent number: 8467824
    Abstract: A communication apparatus for using a first and second subscriber identifications at the same time for accessing a first and second telecommunication networks correspondingly includes a first communication circuit for accessing the first telecommunication network according to the first subscriber identification; a second communication circuit for accessing the second telecommunication network according to the second subscriber identification, where the first telecommunication network and the second telecommunication network correspond to the same telecommunication standard; a central controlling device, with a user interface, for receiving a command; and a controller, coupled to the second communication circuit, for controlling operations of the second communication circuit, wherein the central controlling device is coupled to the first communication circuit and the controller, and the central controlling device is shared by the first communication circuit and the controller.
    Type: Grant
    Filed: March 24, 2008
    Date of Patent: June 18, 2013
    Assignee: Wistron NeWeb Corporation
    Inventors: Feng-Yi Lin, Po-Hsiu Chien, Chen-Ji Chuang, Mei-Chien Liu
  • Patent number: 8441072
    Abstract: A non-planar semiconductor structure includes a substrate, at least two fin-shaped structures, at least an isolation structure, and a plurality of epitaxial layers. The fin-shaped structures are located on the substrate. The isolation structure is located between the fin-shaped structures, and the isolation structure has a nitrogen-containing layer. The epitaxial layers respectively cover a part of the fin-shaped structures and are located on the nitrogen-containing layer. A non-planar semiconductor process is also provided for forming the semiconductor structure.
    Type: Grant
    Filed: September 2, 2011
    Date of Patent: May 14, 2013
    Assignee: United Microelectronics Corp.
    Inventors: Shih-Hung Tsai, Chien-Ting Lin, Chin-Cheng Chien, Chin-Fu Lin, Chih-Chien Liu, Teng-Chun Tsai, Chun-Yuan Wu
  • Patent number: 8435875
    Abstract: A method for forming a T-shaped gate is provided. The method includes providing a substrate. Then, a photoresist structure is formed over the substrate. The photoresist structure includes two development rates. Next, a mask with an opening is formed over the photoresist structure to pattern the photoresist structure. An angle exposure is applied to the photoresist structure, and the exposed photoresist structure is developed to form a T-shaped notch. A width of the T-shaped notch is gradually reduced from a top portion thereof to a bottom portion to expose a surface of the substrate. Then, a gate metal is deposited in the T-shaped notch. Thereafter, the patterned photoresist structure is removed to form the T-shaped gate.
    Type: Grant
    Filed: June 6, 2012
    Date of Patent: May 7, 2013
    Assignee: National Chiao Tung University
    Inventors: Edward Yi Chang, Lu-Che Huang, Chia-Hua Chang, Yueh-Chin Lin, Wei-Hua Chieng, Shih-Chien Liu
  • Patent number: 8431473
    Abstract: A method for fabricating a semiconductor device is disclosed. The method includes the steps of: providing a substrate; forming a dielectric layer on the substrate, wherein the dielectric layer comprises metal interconnects therein; forming a top metal layer on the dielectric layer; and forming a passivation layer on the top metal layer through high-density plasma chemical vapor deposition (HDPCVD) process.
    Type: Grant
    Filed: July 7, 2011
    Date of Patent: April 30, 2013
    Assignee: United Microelectronics Corp.
    Inventors: Shu-Hui Hu, Shih-Feng Su, Hui-Shen Shih, Chih-Chien Liu, Po-Chun Chen, Ya-Jyuan Hung, Bin-Siang Tsai, Chin-Fu Lin
  • Publication number: 20130078780
    Abstract: A semiconductor process includes the following steps. An interlayer is formed on a substrate. A first metallic oxide layer is formed on the interlayer. A reduction process is performed to reduce the first metallic oxide layer into a metal layer. A high temperature process is performed to transform the metal layer to a second metallic oxide layer.
    Type: Application
    Filed: September 22, 2011
    Publication date: March 28, 2013
    Inventors: Chin-Fu Lin, Chih-Chien Liu, Teng-Chun Tsai, Chin-Cheng Chien, Chun-Yuan Wu
  • Publication number: 20130078778
    Abstract: A semiconductor process is described as follows. A plurality of dummy patterns is formed on a substrate. A mask material layer is conformally formed on the substrate, so as to cover the dummy patterns. The mask material layer has an etching rate different from that of the dummy patterns. A portion of the mask material layer is removed, so as to form a mask layer on respective sidewalls of each dummy pattern. An upper surface of the mask layer and an upper surface of each dummy pattern are substantially coplanar. The dummy patterns are removed. A portion of the substrate is removed using the mask layer as a mask, so as to form a plurality of fin structures and a plurality of trenches alternately arranged in the substrate. The mask layer is removed.
    Type: Application
    Filed: September 23, 2011
    Publication date: March 28, 2013
    Applicant: UNITED MICROELECTRONICS CORP.
    Inventors: Chin-Cheng Chien, Chun-Yuan Wu, Chih-Chien Liu, Chin-Fu Lin, Teng-Chun Tsai
  • Publication number: 20130056827
    Abstract: A non-planar semiconductor structure includes a substrate, at least two fin-shaped structures, at least an isolation structure, and a plurality of epitaxial layers. The fin-shaped structures are located on the substrate. The isolation structure is located between the fin-shaped structures, and the isolation structure has a nitrogen-containing layer. The epitaxial layers respectively cover a part of the fin-shaped structures and are located on the nitrogen-containing layer. A non-planar semiconductor process is also provided for forming the semiconductor structure.
    Type: Application
    Filed: September 2, 2011
    Publication date: March 7, 2013
    Inventors: Shih-Hung Tsai, Chien-Ting Lin, Chin-Cheng Chien, Chin-Fu Lin, Chih-Chien Liu, Teng-Chun Tsai, Chun-Yuan Wu
  • Publication number: 20130049141
    Abstract: A metal gate structure located on a substrate includes a gate dielectric layer, a metal layer and a titanium aluminum nitride metal layer. The gate dielectric layer is located on the substrate. The metal layer is located on the gate dielectric layer. The titanium aluminum nitride metal layer is located on the metal layer.
    Type: Application
    Filed: August 22, 2011
    Publication date: February 28, 2013
    Inventors: Tsun-Min Cheng, Min-Chuan Tsai, Chih-Chien Liu, Jen-Chieh Lin, Pei-Ying Li, Shao-Wei Wang, Mon-Sen Lin, Ching-Ling Lin
  • Patent number: 8384204
    Abstract: A circuit carrier suitable for being connected with a bump is provided. The circuit carrier includes a substrate and at least one bonding pad. The substrate has a bonding pad disposed on a surface thereof for being connected with the bump. A brown-oxide layer is disposed on a surface of the bonding pad.
    Type: Grant
    Filed: January 7, 2010
    Date of Patent: February 26, 2013
    Assignee: Advanced Semiconductor Engineering, Inc.
    Inventors: Chien Liu, Chih-Ming Chung
  • Publication number: 20130045579
    Abstract: A method of forming a semiconductor device includes the following steps. A semiconductor substrate having a first strained silicon layer is provided. Then, an insulating region such as a shallow trench isolation (STI) is formed, where a depth of the insulating region is substantially larger than a depth of the first strained silicon layer. Subsequently, the first strained silicon layer is removed, and a second strained silicon layer is formed to substitute the first strained silicon layer.
    Type: Application
    Filed: August 17, 2011
    Publication date: February 21, 2013
    Inventors: Chin-Cheng Chien, Chun-Yuan Wu, Chih-Chien Liu, Chin-Fu Lin, Teng-Chun Tsai
  • Publication number: 20130037886
    Abstract: A semiconductor device includes a semiconductor substrate, at least a first fin structure, at least a second fin structure, a first gate, a second gate, a first source/drain region and a second source/drain region. The semiconductor substrate has at least a first active region to dispose the first fin structure and at least a second active region to dispose the second fin structure. The first/second fin structure partially overlapped by the first/second gate has a first/second stress, and the first stress and the second stress are different from each other. The first/second source/drain region is disposed in the first/second fin structure at two sides of the first/second gate.
    Type: Application
    Filed: August 10, 2011
    Publication date: February 14, 2013
    Inventors: Teng-Chun Tsai, Chun-Yuan Wu, Chih-Chien Liu, Chin-Cheng Chien, Chin-Fu Lin
  • Patent number: 8372782
    Abstract: There are disclosed imaging members wherein a chemical compound in a crystalline form is converted, at least partially, and preferably substantially completely or completely, to an amorphous form that has intrinsically a different color from the crystalline form. Also described are imaging methods utilizing the imaging members. The conversion of the compound from the crystalline form to an amorphous form can be effected by laser exposure.
    Type: Grant
    Filed: October 5, 2009
    Date of Patent: February 12, 2013
    Assignee: Zink Imaging, Inc.
    Inventors: William T. Vetterling, Chien Liu, Suhail Shabbir Saquib, Brian David Busch, Stephen Telfer
  • Patent number: 8361854
    Abstract: A fin field-effect transistor structure includes a substrate, a fin channel and a high-k metal gate. The high-k metal gate is formed on the substrate and the fin channel. A process of manufacturing the fin field-effect transistor structure includes the following steps. Firstly, a polysilicon pseudo gate structure is formed on the substrate and a surface of the fin channel. By using the polysilicon pseudo gate structure as a mask, a source/drain region is formed in the fin channel. After the polysilicon pseudo gate structure is removed, a high-k dielectric layer and a metal gate layer are successively formed. Afterwards, a planarization process is performed on the substrate having the metal gate layer until the first dielectric layer is exposed, so that a high-k metal gate is produced.
    Type: Grant
    Filed: March 21, 2011
    Date of Patent: January 29, 2013
    Assignee: United Microelectronics Corp.
    Inventors: Teng-Chun Tsai, Chun-Yuan Wu, Chin-Fu Lin, Chih-Chien Liu, Chin-Cheng Chien
  • Publication number: 20130020648
    Abstract: A semiconductor device is disclosed. The semiconductor device includes: a substrate; a metal-oxide semiconductor (MOS) transistor disposed in the substrate; and a shallow trench isolation (STI) disposed in the substrate and around the MOS transistor, in which the STI comprises a stress material.
    Type: Application
    Filed: July 19, 2011
    Publication date: January 24, 2013
    Inventors: Chun-Yuan Wu, Chih-Chien Liu
  • Patent number: 8358507
    Abstract: A hard drive carrying device and its hard drive box can fasten a plurality of hard drive boxes in a containing slot of the supporting stand by utilizing simplified mechanism so that a user can rapidly open the locking of the hard drive box by pressing a pressing member to quickly take the hard drive box out from the supporting stand. A hard drive carrying device comprises a supporting stand with a plurality of containing slots, a plurality of hard drive boxes, wherein each hard drive box comprises a main frame, an engaging member and a lock protection member, wherein the lock protection member further comprises a sliding piece, a fastening elastic piece, a pressing member and an elastic member. The device uses the structural design to exactly thin the opening mechanism for the hard drive box to effectively reduce the occupied space so as to increase the actual application.
    Type: Grant
    Filed: January 18, 2011
    Date of Patent: January 22, 2013
    Assignee: Promise Technology, Inc.
    Inventors: Cheng-Tzu Peng, Hsiang-Chien Liu, Chuan-Yi Yeh, Chia-Wei Fan
  • Publication number: 20130017862
    Abstract: A communication device is provided with a processing unit. The processing unit reads a plurality of elementary files from a single subscriber identity card for each of a plurality of subscriber numbers when power-on, and registers to a network for each of the subscriber numbers according to the read elementary files. Also, the processing unit enables a multi-standby mode of wireless communications in response to successful registration to the network for at least two of the subscriber numbers.
    Type: Application
    Filed: July 13, 2011
    Publication date: January 17, 2013
    Applicant: MEDIATEK INC.
    Inventors: Chih-Hung Lee, Min-Ju Wu, Nai-Hsin Chang, Jen-Chien Liu
  • Publication number: 20130009288
    Abstract: A method for fabricating a semiconductor device is disclosed. The method includes the steps of: providing a substrate; forming a dielectric layer on the substrate, wherein the dielectric layer comprises metal interconnects therein; forming a top metal layer on the dielectric layer; and forming a passivation layer on the top metal layer through high-density plasma chemical vapor deposition (HDPCVD) process.
    Type: Application
    Filed: July 7, 2011
    Publication date: January 10, 2013
    Inventors: Shu-Hui Hu, Shih-Feng Su, Hui-Shen Shih, Chih-Chien Liu, Po-Chun Chen, Ya-Jyuan Hung, Bin-Siang Tsai, Chin-Fu Lin
  • Publication number: 20130001707
    Abstract: A fabricating method of a MOS transistor includes the following steps. A substrate is provided. A gate dielectric layer is formed on the substrate. A nitridation process containing nitrogen plasma and helium gas is performed to nitride the gate dielectric layer. A fin field-effect transistor and fabrication method thereof are also provided.
    Type: Application
    Filed: June 30, 2011
    Publication date: January 3, 2013
    Inventors: Chien-Liang Lin, Ying-Wei Yen, Yu-Ren Wang, Chan-Lon Yang, Chin-Cheng Chien, Chun-Yuan Wu, Chih-Chien Liu, Chin-Fu Lin, Teng-Chun Tsai
  • Publication number: 20120322260
    Abstract: A through-silicon via forming method includes the following steps. Firstly, a semiconductor substrate is provided. Then, a through-silicon via conductor is formed in the semiconductor substrate, and a topside of the through-silicon via conductor is allowed to be at the same level as a surface of the semiconductor substrate. Afterwards, a portion of the through-silicon via conductor is removed, and the topside of the through-silicon via conductor is allowed to be at a level lower than the surface of the semiconductor substrate, so that a recess is formed over the through-silicon via conductor.
    Type: Application
    Filed: June 16, 2011
    Publication date: December 20, 2012
    Applicant: UNITED MICROELECTRONICS CORP.
    Inventors: Teng-Chun Tsai, Chun-Yuan Wu, Chin-Fu Lin, Chih-Chien Liu, Chin-Cheng Chien