Patents by Inventor Min Yao

Min Yao 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: 7123608
    Abstract: A system, method, and computer program product for managing database servers and services is disclosed, which expands the capabilities of existing systems by providing better scalability and security. A database management system includes databases consisting of database clients and servers that handle the storing of information, a multi-database client that manages database servers, service modules which allow other systems to access the database servers, and a database access manager that manages requests from the service modules. A database access manager facilitates and coordinates interaction between the service modules and the multi-database client. Service modules provide interfaces from which other external or internal systems can access the managed databases. Requests can be sent between systems and the database access manager via the service modules. Two present and representative implementations of service modules are: user management and call detail record (CDR) collection.
    Type: Grant
    Filed: March 17, 2000
    Date of Patent: October 17, 2006
    Assignee: Array Telecom Corporation
    Inventors: Mark Scott, William Wong, Anita Cheng, Simon Ho, George Irimescu, Dorel Voineag, Min Yao, Row J. Zadeh
  • Patent number: 6988517
    Abstract: A linear guideway with quick release oil tanks comprises: a rail, a slide block disposed on the rail, connectors and an oil tank disposed at an ends of the slide block. The oil tanks is “II”-shaped and includes a base portion and two extension portions, a distance between the two extension portions is larger than a maximum width of the rail, and a maximum width of the base portion of the oil tanks is shorter than a distance between an upper surface of the rail and a top surface of the slide block. The connectors each have a connecting portion and an engaging portion, and is axially defined with a through hole, and the oil tanks are defined with an oil outlet for engaging with the engaging portion of the connectors.
    Type: Grant
    Filed: June 13, 2005
    Date of Patent: January 24, 2006
    Assignee: Hiwin Technologies Corp.
    Inventors: Hsin-Tsun Hsu, Min-Yao Hsieh
  • Patent number: 6885840
    Abstract: A lid to selectively plug or unplug a discharge mouth of a developer container mounted to an image forming apparatus for replenishing a developer. In one embodiment of the present invention, the lid includes a body having a bottom portion and a sidewall portion defining an opening, wherein the bottom portion has an inner surface and an outer surface, and the sidewall portion has an inner surface and an outer surface. The lid additionally includes a lug having a first end and a second end defining a body portion, wherein the lug is engaged with the body at a position at the sidewall portion such that the second end of the lug and the first surface of the bottom portion define a gap g therebetween and the body portion of the lug facing away from the developer container when the lid plugs the discharge mouth.
    Type: Grant
    Filed: June 25, 2003
    Date of Patent: April 26, 2005
    Assignee: General Plastic Industrial Co., Ltd.
    Inventors: Ya-Li Huang, Kuan-Tung Li, Min-Yao Hsieh
  • Publication number: 20040265013
    Abstract: A lid to selectively plug or unplug a discharge mouth of a developer container mounted to an image forming apparatus for replenishing a developer. In one embodiment of the present invention, the lid includes a body having a bottom portion and a sidewall portion defining an opening, wherein the bottom portion has an inner surface and an outer surface, and the sidewall portion has an inner surface and an outer surface. The lid additionally includes a lug having a first end and a second end defining a body portion, wherein the lug is engaged with the body at a position at the sidewall portion such that the second end of the lug and the first surface of the bottom portion define a gap g therebetween and the body portion of the lug facing away from the developer container when the lid plugs the discharge mouth.
    Type: Application
    Filed: June 25, 2003
    Publication date: December 30, 2004
    Applicant: General Plastic Industrial Co., Ltd.
    Inventors: Ya-Li Huang, Kuan-Tung Li, Min-Yao Hsieh
  • Publication number: 20040203253
    Abstract: A method of forming a dielectric layer on a substrate. A first in situ steam generation (ISSG) procedure is performed to form a first oxide layer on the substrate. A silicon nitride layer is formed on the first oxide layer. A second ISSG procedure is performed to form a second oxide layer on the silicon nitride layer. Moreover, during the second ISSG procedure, the silicon nitride layer can be transformed into a nitrogen-containing second oxide layer.
    Type: Application
    Filed: April 14, 2003
    Publication date: October 14, 2004
    Inventor: June-Min Yao
  • Publication number: 20040166632
    Abstract: A method of fabricating a flash memory. A tunneling dielectric layer and a conductive layer are formed on a substrate. The conductive layer is patterned to form a floating gate. A source/drain region is formed in the substrate between the floating gates. A gate dielectric layer is formed. The gate dielectric layer includes an oxide layer formed on the floating gate by in-situ steam generation (ISSG). A control gate is formed on the gate dielectric layer.
    Type: Application
    Filed: February 24, 2003
    Publication date: August 26, 2004
    Inventors: PEI-REN JENG, TZUNG-TING HAN, JUNG-YU HSIEH, JUNE-MIN YAO
  • Publication number: 20040147136
    Abstract: This invention relates to a method for making the gate dielectric layer, more particularly, to the method for making the interface between the gate dielectric layer and silicon substrate by using oxygen radicals and hydroxyl radicals. In the method, we send the wafers, which has passed through the cleaning process for the silicon substrate, to the chamber at first and then transmit the first reaction gas, which comprises the nitric monoxide and the oxygen or comprises the nitric monoxide and nitrogen, to the chamber to form a silicon nitride layer or a silicon oxynitride layer on the first surface of the silicon substrate to be a gate. Next, we transmit the second reaction gas, which comprises the oxygen and the hydrogen, to the chamber and make the second reaction gas to be dissociated into the oxygen radicals and the hydroxyl radicals.
    Type: Application
    Filed: January 29, 2003
    Publication date: July 29, 2004
    Applicant: Macronix International Co., Ltd.
    Inventors: Cheng-Shun Chen, Yun-Chi Yang, Shu-Ya Hsu, Wei-Wen Chen, June-Min Yao
  • Patent number: 6764942
    Abstract: A re-oxidation process of a semiconductor device is described. A substrate having a stacked structure thereon is provided, wherein the stacked structure includes a polysilicon/tungsten silicide interface. A thin CVD oxide layer is formed on the substrate and the stacked structure with a chemical vapor deposition (CVD) process. Then, an oxidation process is performed to form a thermal oxide layer on the substrate and the stacked structure.
    Type: Grant
    Filed: November 29, 2002
    Date of Patent: July 20, 2004
    Assignee: Macronix International Co., Ltd.
    Inventors: Jui-Neng Tu, June-Min Yao
  • Patent number: 6760324
    Abstract: A method, system, and computer program product that provides voice over the Internet communication. A Voice over the Internet (VoIP) system includes a gateway server that handles calls received from a public switched telephone network and a packet-switched network, a routing server, and a database server. Messages can be sent between the gateway server, routing server, and database server over the packet-switched network. A provisioning system is coupled to the database server. A management system is also coupled to the gateway server, routing server, database server, and management system over the packet-switched network. A network manager automatically queries a client database to determine an update, and sends a message representative of the update to at least one of the gateway server, routing server, database server, and management system over the packet-switched network. A licensing server supports licensing of the VoIP system.
    Type: Grant
    Filed: September 10, 1999
    Date of Patent: July 6, 2004
    Assignee: Array Telecom Corporation
    Inventors: Mark Scott, Anita Cheng, Simon Ho, George Irimescu, Dorel Voineag, William Wong, Min Yao, Row J. Zadeh
  • Publication number: 20040106281
    Abstract: A re-oxidation process of a semiconductor device is described. A substrate having a stacked structure thereon is provided, wherein the stacked structure includes a polysilicon/tungsten suicide interface. A thin CVD oxide layer is formed on the substrate and the stacked structure with a chemical vapor deposition (CVD) process. Then, an oxidation process is performed to form a thermal oxide layer on the substrate and the stacked structure.
    Type: Application
    Filed: November 29, 2002
    Publication date: June 3, 2004
    Inventors: Jui-Neng Tu, June-Min Yao
  • Patent number: 6703322
    Abstract: Multiple oxide layers with different thicknesses are formed on a semiconductor substrate with a silicon surface, having a first and second region. A sacrificial oxide layer is formed on the silicon surface to cover both the first region and the second region, with a mask layer formed on the surface of the sacrificial oxide layer. By defining and patterning the mask layer, a first opening and a second opening, having predetermined surface areas, are formed in portions of the first and second regions of the mask layer to expose portions of the. The sacrificial oxide layer has a surface area equal to the first predetermined surface area, and portions of the sacrificial oxide layer having a surface area equal to the second predetermined surface area. A linear nitrogen doping process is then performed to simultaneously implant nitrogen ions with a first and second predetermined concentration into the first and second region, through the first opening and the second opening, respectively.
    Type: Grant
    Filed: August 5, 2002
    Date of Patent: March 9, 2004
    Assignee: Macronix International Co. Ltd.
    Inventors: June-Min Yao, Cheng-Shun Chen, Shu-Ya Hsu
  • Publication number: 20040023454
    Abstract: The present invention generally relates to provides a method for utilizing a re-oxidation step of a nitride layer to form a super thin nitride gate oxide layer. First, an oxide layer or a nitride oxide layer provided with a high nitrogen contain and a very thin thickness is growing on a semiconductor substrate, wherein the oxide layer can be provided with a large quantity nitrogen element by a nitrogen-penetrating treatment. Then, a second oxide layer is growing by a rapidly thermal step. Since in the second time to perform the oxidation of the substrate, the oxygen atom must penetrate the nitrogenized oxide layer to perform the oxidation with the substrate, so the present invention can decrease the oxidation rate and obtain a dense gate oxide layer with a good interface performance. The present invention can improve the disadvantage of too fast oxidation rate of the super thin gate oxide layer process and overcome the disadvantage of the difficult for obtaining a uniform and dense oxide layer.
    Type: Application
    Filed: August 5, 2002
    Publication date: February 5, 2004
    Inventors: June-Min Yao, Shu-Ya Hsu
  • Publication number: 20040023512
    Abstract: Multiple oxide layers with different thicknesses are formed on a semiconductor substrate with a silicon surface, having a first and second region. A sacrificial oxide layer is formed on the silicon surface to cover both the first region and the second region, with a mask layer formed on the surface of the sacrificial oxide layer. By defining and patterning the mask layer, a first opening and a second opening, having predetermined surface areas, are formed in portions of the first and second regions of the mask layer to expose portions of the. The sacrificial oxide layer has a surface area equal to the first predetermined surface area, and portions of the sacrificial oxide layer having a surface area equal to the second predetermined surface area. A linear nitrogen doping process is then performed to simultaneously implant nitrogen ions with a first and second predetermined concentration into the first and second region, through the first opening and the second opening, respectively.
    Type: Application
    Filed: August 5, 2002
    Publication date: February 5, 2004
    Inventors: June-Min Yao, Cheng-Shun Chen, Shu-Ya Hsu
  • Publication number: 20030211672
    Abstract: A method of improving quality of an interface between a gate and a gate oxide layer is disclosed. The method begins by providing a substrate with a gate oxide layer formed thereon. A nitrogen containing plasma treatment is then performed on the gate oxide layer, so that a top surface of the gate oxide layer is reacted to form a silicon oxy-nitride layer. A polysilicon layer is formed on the silicon oxy-nitride layer and subsequently patterned to form a polysilicon gate.
    Type: Application
    Filed: May 10, 2002
    Publication date: November 13, 2003
    Inventor: June-Min Yao
  • Patent number: 5981999
    Abstract: A design for a trench DMOS transistor having improved current carrying capability is presented. The principal improvement lies in the periodic replacement of the individual cells in the array with a protection cell of a different size. When this is done it becomes possible to significantly increase the density of cells per unit area. This results in a corresponding improvement in the amount of channel area available to the device and hence an increase in its current carrying capability.
    Type: Grant
    Filed: January 7, 1999
    Date of Patent: November 9, 1999
    Assignee: Industrial Technology Research Institute
    Inventors: Chung-Min Liu, Chien-Chung Hung, Ming-Jinn Tsai, Ming-Jer Kao, June-Min Yao