Patents by Inventor Chao-An Su

Chao-An Su 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: 8310065
    Abstract: A fabrication method of a wafer structure includes: providing a substrate having a plurality of die regions and an edge region surrounding the die regions defined thereon; then, forming a dielectric layer, a plurality of MEMS devices, a plurality of metal-interconnect structures and a plurality bonding pads on the substrate in the die regions; next, removing the dielectric layer disposed on the substrate of the edge region to expose the substrate; and thereafter, forming a passivation layer to cover the substrate and the dielectric layer.
    Type: Grant
    Filed: January 6, 2011
    Date of Patent: November 13, 2012
    Assignee: United Microelectronics Corp.
    Inventors: Hui-Min Wu, Bang-Chiang Lan, Chien-Hsin Huang, Kuan-Yu Wang, Chao-An Su, Tzung-I Su
  • Patent number: 8299555
    Abstract: A method of fabricating a semiconductor optoelectronic structure is provided. First, a substrate is provided, and a waveguide is formed therein, and then a plurality of dielectric layers is formed on the waveguide. Next, a contact pad and a passivation layer are provided on the dielectric layers and a patterned mask layer is formed thereon. Last, an etching process is provided by using the patterned mask layer to expose the contact pad and remove a portion of the passivation layer and the dielectric layers to form a transformer.
    Type: Grant
    Filed: November 15, 2009
    Date of Patent: October 30, 2012
    Assignee: United Microelectronics Corp.
    Inventors: Tzung-I Su, Chao-An Su, Ming-I Wang, Bang-Chiang Lan, Tzung-Han Tan, Hui-Min Wu, Chien-Hsin Huang, Min Chen, Meng-Jia Lin
  • Publication number: 20120228679
    Abstract: Various methods for protecting a gate structure during contact formation are disclosed. An exemplary method includes: forming a gate structure over a substrate, wherein the gate structure includes a gate and the gate structure interposes a source region and a drain region disposed in the substrate; patterning a first etch stop layer such that the first etch stop layer is disposed on the source region and the drain region; patterning a second etch stop layer such that the second etch stop layer is disposed on the gate structure; and forming a source contact, a drain contact, and a gate contact, wherein the source contact and the drain contact extend through the first etch stop layer and the gate contact extends through the second etch stop layer, wherein the forming the source contact, the drain contact, and the gate contact includes simultaneously removing the first etch stop layer and the second etch stop layer to expose the gate, source region, and drain region.
    Type: Application
    Filed: May 18, 2012
    Publication date: September 13, 2012
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Hong-Dyi Chang, Pei-Chao Su, Kong-Beng Thei, Hun-Jan Tao, Harry Hak-Lay Chuang
  • Publication number: 20120205808
    Abstract: A protection structure of a pad is provided. The pad is disposed in a dielectric layer on a semiconductor substrate and the pad includes a connection region and a peripheral region which encompasses the connection region. The protection structure includes at least a barrier, an insulation layer and a mask layer. The barrier is disposed in the dielectric layer in the peripheral region. The insulation layer is disposed on the dielectric layer. The mask layer is disposed on the dielectric layer and covers the insulation layer and the mask layer includes an opening to expose the connection region of the pad.
    Type: Application
    Filed: April 30, 2012
    Publication date: August 16, 2012
    Inventors: Bang-Chiang Lan, Ming-I Wang, Hui-Min Wu, Min Chen, Chien-Hsin Huang, Tzung-I Su, Chao-An Su, Tzung-Han Tan, Li-Che Chen, Meng-Jia Lin
  • Publication number: 20120175778
    Abstract: A fabrication method of a wafer structure includes: providing a substrate having a plurality of die regions and an edge region surrounding the die regions defined thereon; then, forming a dielectric layer, a plurality of MEMS devices, a plurality of metal-interconnect structures and a plurality bonding pads on the substrate in the die regions; next, removing the dielectric layer disposed on the substrate of the edge region to expose the substrate; and thereafter, forming a passivation layer to cover the substrate and the dielectric layer.
    Type: Application
    Filed: January 6, 2011
    Publication date: July 12, 2012
    Inventors: Hui-Min Wu, Bang-Chiang Lan, Chien-Hsin Huang, Kuan-Yu Wang, Chao-An Su, Tzung-I Su
  • Patent number: 8208768
    Abstract: A focusing member and an optoelectronic device having the same are provided. The focusing member includes multiple levels of conductive plugs and multiple levels of conductive layers that together form an inversed half-boat shape. The optoelectronic device includes a bottom layer, an optical waveguide above the bottom layer, a dielectric layer covering the optical waveguide, and the above focusing member disposed at an edge of the optoelectronic device and located in the dielectric layer above the optical waveguide. A wider end of the inversed half-boat shape of the focusing member faces the outside of the optoelectronic device. The refractive indexes of the bottom layer and the dielectric layer are smaller than that of the optical waveguide.
    Type: Grant
    Filed: October 26, 2009
    Date of Patent: June 26, 2012
    Assignee: United Microelectronics Corp.
    Inventors: Tzung-I Su, Ming-I Wang, Bang-Chiang Lan, Te-Kan Liao, Chao-An Su, Hui-Min Wu, Chien-Hsin Huang, Tzung-Han Tan, Min Chen, Meng-Jia Lin
  • Patent number: 8202776
    Abstract: A method for fabricating a semiconductor device is disclosed. The method includes providing a substrate; forming at least one gate structure over the substrate; forming a plurality of doped regions in the substrate; forming an etch stop layer over the substrate; removing a first portion of the etch stop layer, wherein a second portion of the etch stop layer remains over the plurality of doped regions; forming a hard mask layer over the substrate; removing a first portion of the hard mask layer, wherein a second portion of the hard mask layer remains over the at least one gate structure; and forming a first contact through the second portion of the hard mask layer to the at least one gate structure, and a second contact through the second portion of the etch stop layer to the plurality of doped regions.
    Type: Grant
    Filed: April 22, 2009
    Date of Patent: June 19, 2012
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Hong-Dyi Chang, Pei-Chao Su, Kong-Beng Thei, Hun-Jan Tao, Harry Hak-Lay Chuang
  • Patent number: 8193640
    Abstract: A protection structure of a pad is provided. The pad is disposed in a dielectric layer on a semiconductor substrate and the pad includes a connection region and a peripheral region which encompasses the connection region. The protection structure includes at least a barrier, an insulation layer and a mask layer. The barrier is disposed in the dielectric layer in the peripheral region. The insulation layer is disposed on the dielectric layer. The mask layer is disposed on the dielectric layer and covers the insulation layer and the mask layer includes an opening to expose the connection region of the pad.
    Type: Grant
    Filed: August 10, 2009
    Date of Patent: June 5, 2012
    Assignee: United Microelectronics Corp.
    Inventors: Bang-Chiang Lan, Ming-I Wang, Hui-Min Wu, Min Chen, Chien-Hsin Huang, Tzung-I Su, Chao-An Su, Tzung-Han Tan, Li-Che Chen, Meng-Jia Lin
  • Patent number: 8139907
    Abstract: An optoelectronic device including a substrate, a half-boat-shaped material layer, a deep trench isolation structure, and an optical waveguide is provided. The substrate has a first area. The half-boat-shaped material layer is disposed in the substrate within the first area. The refractive index of the half-boat-shaped material layer is lower than that of the substrate. A top surface of the half-boat-shaped material layer is coplanar with the surface of the substrate. The deep trench isolation structure is disposed in the substrate within the first area and located at one side of a bow portion of the half-boat-shaped material layer. The optical waveguide is disposed on the substrate within the first area. The optical waveguide overlaps a portion of the deep trench isolation structure and at least a portion of the half-boat-shaped material layer.
    Type: Grant
    Filed: December 29, 2009
    Date of Patent: March 20, 2012
    Assignee: United Microelectronics Corp.
    Inventors: Tzung-I Su, Ming-I Wang, Bang-Chiang Lan, Te-Kan Liao, Chao-An Su, Chien-Hsin Huang, Hui-Min Wu, Tzung-Han Tan, Min Chen, Meng-Jia Lin
  • Publication number: 20120041855
    Abstract: A charging station for recharging the battery of and electrically powered vehicle includes a diagnostic interface with the vehicle via an OBDII-type connection or the equivalent or alternatively via a wireless interface, optical interface or an electronic encoding imposed upon the charging current. Optionally a cooling system may be integrated into the charging station to enable thermal control of the energy storage system by providing heating or cooling via a second electrical circuit, or a fluid heat exchange system or by a gas heat exchange system. The charging station may produce a diagnostic test report for the EV that is sold to the vehicle operator, or the report may be provided to the vehicle operator gratis as an incentive to increase utilization of the recharging service.
    Type: Application
    Filed: August 13, 2010
    Publication date: February 16, 2012
    Inventors: William D. Sterling, Chao Su, Gong-en Gu
  • Patent number: 8065252
    Abstract: The present invention relates to an engineering design method and a system of implementing same. In one embodiment, the method includes a construction process of knowledge components and a design process based on the knowledge components. The knowledge components pack universal modules in the standard forms. Accordingly, the knowledge components are independent from design layouts or design processes of products, and reusable in different projects and platforms. The design process integrates a variety of software platforms via an uniform environment and calls the knowledge components to complete the engineering designs. Further, the design process defines a data relation and an execution relation of the knowledge components and establishes a relationship between the knowledge components without programming. The universal module comprises at least operations, methods, rules and/or flows of an engineering design process and engineering analysis process.
    Type: Grant
    Filed: January 23, 2009
    Date of Patent: November 22, 2011
    Assignee: Sysware Technology Co., Ltd.
    Inventors: Yi-Zhang Li, Zhen-Hua Wang, Yuan-Yu Chen, Xin Xu, Chao Su
  • Patent number: 8060458
    Abstract: The present invention relates to an engineering design method and a system of implementing same. In one embodiment, the method includes a construction process of knowledge components and a design process based on the knowledge components. The knowledge components pack universal modules in the standard forms. Accordingly, the knowledge components are independent from design layouts or design processes of products, and reusable in different projects and platforms. The design process integrates a variety of software platforms via a uniform environment and calls the knowledge components to complete the engineering designs. Further, the design process defines a data relation and an execution relation of the knowledge components and establishes a relationship between the knowledge components without programming. The universal module comprises at least operations, methods, rules and/or flows of an engineering design process and engineering analysis process.
    Type: Grant
    Filed: June 24, 2009
    Date of Patent: November 15, 2011
    Assignee: Sysware Technology Co., Ltd.
    Inventors: Yi-Zhang Li, Zhen-Hua Wang, Yuan-Yu Chen, Xin Xu, Chao Su
  • Publication number: 20110189804
    Abstract: A method of fabricating a MEMS microphone includes: first providing a substrate having a first surface and a second surface. The substrate is divided into a logic region and a MEMS region. The first surface of the substrate is etched to form a plurality of first trenches in the MEMS region. An STI material is then formed in the plurality of first trenches. Subsequently, the second surface of the substrate is etched to form a second trench in the MEMS region, wherein the second trench connects with each of the first trenches. Finally, the STI material in the first trenches is removed.
    Type: Application
    Filed: February 3, 2010
    Publication date: August 4, 2011
    Inventors: Chien-Hsin Huang, Bang-Chiang Lan, Hui-Min Wu, Tzung-I Su, Chao-An Su, Tzung-Han Tan
  • Publication number: 20110158581
    Abstract: An optoelectronic device including a substrate, a half-boat-shaped material layer, a deep trench isolation structure, and an optical waveguide is provided. The substrate has a first area. The half-boat-shaped material layer is disposed in the substrate within the first area. The refractive index of the half-boat-shaped material layer is lower than that of the substrate. A top surface of the half-boat-shaped material layer is coplanar with the surface of the substrate. The deep trench isolation structure is disposed in the substrate within the first area and located at one side of a bow portion of the half-boat-shaped material layer. The optical waveguide is disposed on the substrate within the first area. The optical waveguide overlaps a portion of the deep trench isolation structure and at least a portion of the half-boat-shaped material layer.
    Type: Application
    Filed: December 29, 2009
    Publication date: June 30, 2011
    Applicant: UNITED MICROELECTRONICS CORP.
    Inventors: Tzung-I Su, Ming-I Wang, Bang-Chiang Lan, Te-Kan Liao, Chao-An Su, Chien-Hsin Huang, Hui-Min Wu, Tzung-Han Tan, Min Chen, Meng-Jia Lin
  • Publication number: 20110158582
    Abstract: A method of forming the structure of the semiconductor device having a waveguide. Firstly, a SOI substrate including a bulk silicon, an insulating layer, and a silicon layer is provided and a device region and a waveguide region are defined on the SOI substrate. Afterwards, a protection layer and a patterned shielding layer are formed to cover the waveguide region and expose the device region. Subsequently, a recess is formed by etching the protection layer, the silicon layer and the insulating layer and thereby the bulk silicon is exposed. After that, an epitaxial silicon layer is formed in the recess and a semiconductor device is subsequently formed on the epitaxial silicon layer. Also, the present invention conquers the poor electrical performance of the semiconductor device integrated into the SOI substrate.
    Type: Application
    Filed: December 30, 2009
    Publication date: June 30, 2011
    Inventors: Tzung-I Su, Ming-I Wang, Bang-Chiang Lan, Te-Kan Liao, Chao-An Su, Chien-Hsin Huang, Hui-Min Wu, Tzung-Han Tan, Min Chen, Meng-Jia Lin
  • Publication number: 20110115039
    Abstract: A micro electro mechanical system (MEMS) structure is disclosed. The MEMS structure includes a backplate electrode and a 3D diaphragm electrode. The 3D diaphragm electrode has a composite structure so that a dielectric is disposed between two metal layers. The 3D diaphragm electrode is adjacent to the backplate electrode to form a variable capacitor together.
    Type: Application
    Filed: November 19, 2009
    Publication date: May 19, 2011
    Inventors: Chien-Hsin Huang, Bang-Chiang Lan, Ming-I Wang, Hui-Min Wu, Tzung-I Su, Chao-An Su, Tzung-Han Tan, Min Chen, Meng-Jia Lin
  • Publication number: 20110115040
    Abstract: A method of fabricating a semiconductor optoelectronic structure is provided. First, a substrate is provided, and a waveguide is formed therein, and then a plurality of dielectric layers is formed on the waveguide. Next, a contact pad and a passivation layer are provided on the dielectric layers and a patterned mask layer is formed thereon. Last, an etching process is provided by using the patterned mask layer to expose the contact pad and remove a portion of the passivation layer and the dielectric layers to form a transformer.
    Type: Application
    Filed: November 15, 2009
    Publication date: May 19, 2011
    Inventors: Tzung-I Su, Chao-An Su, Ming-I Wang, Bang-Chiang Lan, Tzung-Han Tan, Hui-Min Wu, Chien-Hsin Huang, Min Chen, Meng-Jia Lin
  • Publication number: 20110097033
    Abstract: A focusing member and an optoelectronic device having the same are provided. The focusing member includes multiple levels of conductive plugs and multiple levels of conductive layers that together form an inversed half-boat shape. The optoelectronic device includes a bottom layer, an optical waveguide above the bottom layer, a dielectric layer covering the optical waveguide, and the above focusing member disposed at an edge of the optoelectronic device and located in the dielectric layer above the optical waveguide. A wider end of the inversed half-boat shape of the focusing member faces the outside of the optoelectronic device. The refractive indexes of the bottom layer and the dielectric layer are smaller than that of the optical waveguide.
    Type: Application
    Filed: October 26, 2009
    Publication date: April 28, 2011
    Applicant: UNITED MICROELECTRONICS CORP.
    Inventors: Tzung-I Su, Ming-I Wang, Bang-Chiang Lan, Te-Kan Liao, Chao-An Su, Hui-Min Wu, Chien-Hsin Huang, Tzung-Han Tan, Min Chen, Meng-Jia Lin
  • Publication number: 20110084344
    Abstract: A method of fabricating MEMS device includes: providing a substrate with a first surface and a second surface. The substrate includes at least one logic region and at least one MEMS region. The logic region includes at least one logic device positioned on the first surface of the substrate. Then, an interlayer material is formed on the first surface of the substrate within the MEMS region. Finally, the second surface of the substrate within the MEMS region is patterned. After the pattern process, a vent pattern is formed in the second surface of the substrate within the MEMS region. The interlayer material does not react with halogen radicals. Therefore, during the formation of the vent pattern, the substrate is protected by the interlayer material and the substrate can be prevented from forming any undercut.
    Type: Application
    Filed: October 14, 2009
    Publication date: April 14, 2011
    Inventors: Chien-Hsin Huang, Bang-Chiang Lan, Ming-I Wang, Hui-Min Wu, Tzung-I Su, Chao-An Su, Tzung-Han Tan, Min Chen, Meng-Jia Lin
  • Publication number: 20110084394
    Abstract: A semiconductor structure is provided. The semiconductor structure includes a substrate, a dielectric layer, a pad structure and a protection structure. The dielectric layer is disposed on the substrate. The pad structure is disposed in the dielectric layer. The pad structure includes a plurality of first metal layers and a plurality of plugs which are electrically connected to each other vertically. There is no contact plug disposed between the pad structure and the substrate. The protection structure is disposed in the dielectric layer and encompasses the pad structure.
    Type: Application
    Filed: October 13, 2009
    Publication date: April 14, 2011
    Inventors: Hui-Min Wu, Bang-Chiang Lan, Ming-I Wang, Tzung-I Su, Chien-Hsin Huang, Chao-An Su, Tzung-Han Tan, Min Chen, Meng-Jia Lin