Patents by Inventor Kuan-Chen Wang

Kuan-Chen Wang 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: 9530328
    Abstract: An intelligent teaching and tutoring test method is provided with a remote learning online test mode, a remote learning test paper test mode, a classroom teaching online test mode, and a classroom teaching test paper test mode. Based on the diversified data input methods and intelligent data analyzing process offered by an intelligent teaching and tutoring test system, the invention is a proprietary teaching and tutoring test method for different learners according to their differentiated individual learning situations so as to substantially enhance the learning efficiency of the learners.
    Type: Grant
    Filed: December 12, 2014
    Date of Patent: December 27, 2016
    Inventors: Chien Cheng Liu, Kuan Chen Wang
  • Publication number: 20150286958
    Abstract: An interactive learning management method includes abilities to automatically establish group settings on the learning communication mobile application based on the user identities, and to conduct real-time information transmission of class announcements, test paper scores, tutor comments and replies etc, to carry out learning interactions with the teacher by recording video clips of questions and answers, and to download mobile applications for learning via the Internet. The method provides a realization for transmission of learning information and archive photos by the users on the mobile device end through the learning communication mobile application and for downloading remote learning-oriented mobile applications for use, so that users can conduct real-time information notifications or learning through the mobile applications oriented to specific courses on the mobile device without limit of time and place. As a result, learning efficiency can be greatly increased.
    Type: Application
    Filed: June 23, 2015
    Publication date: October 8, 2015
    Inventors: Chien Cheng Liu, Kuan Chen Wang
  • Publication number: 20150099256
    Abstract: An intelligent teaching and tutoring test method is provided with a remote learning online test mode, a remote learning test paper test mode, a classroom teaching online test mode, and a classroom teaching test paper test mode. Based on the diversified data input methods and intelligent data analyzing process offered by an intelligent teaching and tutoring test system, the invention is a proprietary teaching and tutoring test method for different learners according to their differentiated individual learning situations so as to substantially enhance the learning efficiency of the learners.
    Type: Application
    Filed: December 12, 2014
    Publication date: April 9, 2015
    Inventors: Chien Cheng Liu, Kuan Chen Wang
  • Patent number: 8993435
    Abstract: In the formation of an interconnect structure, a metal feature is formed in a dielectric layer. An etch stop layer (ESL) is formed over the metal feature and the dielectric layer using a precursor and a carbon-source gas including carbon as precursors. The carbon-source gas is free from carbon dioxide (CO2). The precursor is selected from the group consisting essentially of 1-methylsilane (1MS), 2-methylsilane (2MS), 3-methylsilane (3MS), 4-methylsilane (4MS), and combinations thereof.
    Type: Grant
    Filed: March 15, 2010
    Date of Patent: March 31, 2015
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Kuan-Chen Wang, Po-Cheng Shih, Chung-Chi Ko, Keng-Chu Lin, Shwang-Ming Jeng
  • Publication number: 20150086961
    Abstract: An e-learning method is provided with allowing a teacher to use remote data processing device to communicate with users over the Internet; allowing the teacher and the users to access an online teaching database over the Internet by using the remote data processing device respectively wherein the online teaching database includes a curriculum server, an examination server, a user records server, and an academic server; allowing the teacher to access the curriculum server by using the remote data processing device; allowing the teacher to access a curriculum or a video from the curriculum server for teaching; allowing the users to access the curriculum server by using the remote data processing device; allowing the users to download the curriculum or the video; allowing the teacher to communicate with the users; and allowing the teacher to designate a user to access the examination server by using the remote data processing device.
    Type: Application
    Filed: September 24, 2013
    Publication date: March 26, 2015
    Inventors: Chien Cheng Liu, Kuan Chen Wang
  • Patent number: 8470708
    Abstract: A method of lithography patterning includes forming a mask layer on a material layer and forming a capping layer on the mask layer. The capping layer is a boron-containing layer with a higher resistance to an etching reaction of patterning process of the material layer. By adapting the boron-containing layer as the capping layer, the thickness of the mask layer can be thus reduced. Hence, a better gap filling for forming an interconnect metallization in the material layer could be achieved as well.
    Type: Grant
    Filed: February 25, 2010
    Date of Patent: June 25, 2013
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Po-Cheng Shih, Kuan-Chen Wang, Chung-Chi Ko, Keng-Chu Lin, Tai-Yen Peng, Wen-Kuo Hsieh, Chih-Hao Chen
  • Publication number: 20120264253
    Abstract: A method of fabricating a solar cell is provided. A first type substrate having a first surface and a second surface is provided. A first doping process is performed on the first surface of the first type substrate by using a first dopant, so as to form a first type lightly doped layer. A second doping process is performed on a portion of the first type lightly doped layer by using a second dopant, so as to form a second type heavily doped region. A molecular weight of the second dopant is larger than a molecular weight of the first dopant, and a temperature of the first doping process is higher than a temperature of the second doping process. A first electrode is formed on the second type heavily doped region. A second electrode is formed on the second surface of the first type substrate.
    Type: Application
    Filed: July 26, 2011
    Publication date: October 18, 2012
    Applicant: AU OPTRONICS CORPORATION
    Inventors: Ming-Hui Chiu, Shih-Hsien Yang, Yen-Cheng Hu, Yu-Chun Chen, Tsung-Pao Chen, Kuan-Chen Wang, Jen-Chieh Chen, Zhen-Cheng Wu
  • Publication number: 20110223759
    Abstract: In the formation of an interconnect structure, a metal feature is formed in a dielectric layer. An etch stop layer (ESL) is formed over the metal feature and the dielectric layer using a precursor and a carbon-source gas including carbon as precursors. The carbon-source gas is free from carbon dioxide (CO2). The precursor is selected from the group consisting essentially of 1-methylsilane (1MS), 2-methylsilane (2MS), 3-methylsilane (3MS), 4-methylsilane (4MS), and combinations thereof.
    Type: Application
    Filed: March 15, 2010
    Publication date: September 15, 2011
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Kuan-Chen Wang, Po-Cheng Shih, Chung-Chi Ko, Keng-Chu Lin, Shwang-Ming Jeng
  • Publication number: 20110207329
    Abstract: A method of lithography patterning includes forming a mask layer on a material layer and forming a capping layer on the mask layer. The capping layer is a boron-containing layer with a higher resistance to an etching reaction of patterning process of the material layer. By adapting the boron-containing layer as the capping layer, the thickness of the mask layer can be thus reduced. Hence, a better gap filling for forming an interconnect metallization in the material layer could be achieved as well.
    Type: Application
    Filed: February 25, 2010
    Publication date: August 25, 2011
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Po-Cheng SHIH, Kuan-Chen WANG, Chung-Chi KO, Keng-Chu LIN, Tai-Yen PENG, Wen-Kuo HSIEH, Chih-Hao CHEN
  • Patent number: 7626245
    Abstract: An extreme low-k (ELK) dielectric film scheme for advanced interconnects includes an upper ELK dielectric layer and a lower ELK dielectric with different refractive indexes. The refractive index of the upper ELK dielectric layer is greater than the refractive index of the lower ELK dielectric layer.
    Type: Grant
    Filed: January 2, 2008
    Date of Patent: December 1, 2009
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Fang-Wen Tsai, Kuan-Chen Wang, Keng-Chu Lin, Chih-Lung Lin, Shwang-Ming Jeng
  • Publication number: 20090166817
    Abstract: An extreme low-k (ELK) dielectric film scheme for advanced interconnects includes an upper ELK dielectric layer and a lower ELK dielectric with different refractive indexes. The refractive index of the upper ELK dielectric layer is greater than the refractive index of the lower ELK dielectric layer.
    Type: Application
    Filed: January 2, 2008
    Publication date: July 2, 2009
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Fang-Wen Tsai, Kuan-Chen Wang, Keng-Chu Lin, Chih-Lung Lin, Shwang-Ming Jeng
  • Publication number: 20080116578
    Abstract: An integrated circuit includes an etch stop layer over a substrate; a UV blocker layer on the etch stop layer, wherein the UV blocker layer has a high extinction coefficient; and a low-k dielectric layer on the UV blocker layer.
    Type: Application
    Filed: November 21, 2006
    Publication date: May 22, 2008
    Inventors: Kuan-Chen Wang, Zhen-Cheng Wu, Fang Wen Tsai, Yih-Hsing Lo, I-I Chen, Tien-I Bao, Shwang-Ming Jeng
  • Patent number: RE42514
    Abstract: An extreme low-k (ELK) dielectric film scheme for advanced interconnects includes an upper ELK dielectric layer and a lower ELK dielectric with different refractive indexes. The refractive index of the upper ELK dielectric layer is greater than the refractive index of the lower ELK dielectric layer.
    Type: Grant
    Filed: November 10, 2010
    Date of Patent: July 5, 2011
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Fang-Wen Tsai, Kuan-Chen Wang, Keng-Chu Lin, Chih-Lung Lin, Shwang-Ming Jeng