Patents by Inventor Li-Wei Li

Li-Wei Li 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: 9885125
    Abstract: A method for manufacturing an isolating layer onto a crucible includes the steps as follows: providing a spraying device for the following spraying steps; heating the crucible and measuring the heated crucible to get a first temperature; spraying a slurry on the inner wall of the crucible to form an isolating layer by a spraying unit with a predetermined spraying manner; measuring the isolating layer to get a second temperature; obtaining a value for the difference between the first and second temperatures and judging whether the difference value in a within predetermined difference scope or not, in which the predetermined difference scope is about 6° C.˜12° C.; when the difference value is not in the predetermined difference scope, adjusting the predetermined spraying manner; when the difference value is in the predetermined difference scope, implementing the above spraying steps to the crucible.
    Type: Grant
    Filed: March 12, 2015
    Date of Patent: February 6, 2018
    Assignee: Sino-American Silicon Products Inc.
    Inventors: Hung-Sheng Chou, Li Wei Li, Wen-Huai Yu, Bruce Hsu, Chun-I Fan, Wen Ching Hsu
  • Publication number: 20150259820
    Abstract: A method for manufacturing an isolating layer onto a crucible includes the steps as follows: providing a spraying device for the following spraying steps; heating the crucible and measuring the heated crucible to get a first temperature; spraying a slurry on the inner wall of the crucible to form an isolating layer by a spraying unit with a predetermined spraying manner; measuring the isolating layer to get a second temperature; obtaining a value for the difference between the first and second temperatures and judging whether the difference value in a within predetermined difference scope or not, in which the predetermined difference scope is about 6° C.˜12° C.; when the difference value is not in the predetermined difference scope, adjusting the predetermined spraying manner; when the difference value is in the predetermined difference scope, implementing the above spraying steps to the crucible.
    Type: Application
    Filed: March 12, 2015
    Publication date: September 17, 2015
    Inventors: HUNG-SHENG CHOU, LI WEI LI, WEN-HUAI YU, BRUCE HSU, CHUN-I FAN, WEN CHING HSU
  • Patent number: 7703681
    Abstract: An electronic ticket management system mainly includes a vendor module, a ticket process module, a Web module, a ticket order module, a delivery module and a ticket verification module. After a consumer has purchased a ticket through a communication network, a service center transmits the information of the electronic ticket to a designated mobile communication device equipped with graphic display capability. When in use the consumer displays bar code graphics of the electronic ticket. Through a scanner at a ticket verification end the graphics of the electronic ticket on the mobile communication device can be captured, and identification result is verified online. Thus the total process does not have physical contact. The risk of carrying the currency can be prevented. The costs of manual operation and paper ticket can be saved. Therefore ticket processing efficiency increases.
    Type: Grant
    Filed: March 15, 2007
    Date of Patent: April 27, 2010
    Inventors: Shao-Hsuan Lee, Ying-Chun Chen, Li-Wei Li
  • Publication number: 20080223940
    Abstract: An electronic ticket management system mainly includes a vendor module, a ticket process module, a Web module, a ticket order module, a delivery module and a ticket verification module. After a consumer has purchased a ticket through a communication network, a service center transmits the information of the electronic ticket to a designated mobile communication device equipped with graphic display capability. When in use the consumer displays bar code graphics of the electronic ticket. Through a scanner at a ticket verification end the graphics of the electronic ticket on the mobile communication device can be captured, and identification result is verified online. Thus the total process does not have physical contact. The risk of carrying the currency can be prevented. The costs of manual operation and paper ticket can be saved. Therefore ticket processing efficiency increases.
    Type: Application
    Filed: March 15, 2007
    Publication date: September 18, 2008
    Inventors: Shao-Hsuan Lee, Ying-Chun Chen, Li-Wei Li