Patents by Inventor Chung-Ting Wei

Chung-Ting Wei 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).

  • Publication number: 20190252610
    Abstract: A memory device includes an inter-layer dielectric (ILD) layer, a metallization pattern, an etch stop layer, a metal-containing compound layer, a memory cell, and a bottom electrode via. The metallization pattern is in the ILD layer. The etch stop layer is over the ILD layer. The metal-containing compound layer is over the etch stop layer. The memory cell is over the metal-containing compound layer and includes a bottom electrode, a resistance switching element over the bottom electrode, and a top electrode over the resistance switching element. The bottom electrode via connects the bottom electrode to the metallization pattern through the metal-containing compound layer and the etch stop layer.
    Type: Application
    Filed: April 29, 2019
    Publication date: August 15, 2019
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Tai-Yen PENG, Hui-Hsien WEI, Wei-Chih WEN, Pin-Ren DAI, Chien-Min LEE, Han-Ting TSAI, Jyu-Horng SHIEH, Chung-Te LIN
  • Publication number: 20190252381
    Abstract: The present disclosure provides a method that includes providing a semiconductor substrate having a first region and a second region; forming a first gate within the first region and a second gate within the second region on the semiconductor substrate; forming first source/drain features of a first semiconductor material with an n-type dopant in the semiconductor substrate within the first region; forming second source/drain features of a second semiconductor material with a p-type dopant in the semiconductor substrate within the second region. The second semiconductor material is different from the first semiconductor material in composition. The method further includes forming first silicide features to the first source/drain features and second silicide features to the second source/drain features; and performing an ion implantation process of a species to both the first and second regions, thereby introducing the species to first silicide features and the second source/drain features.
    Type: Application
    Filed: April 22, 2019
    Publication date: August 15, 2019
    Inventors: Su-Hao Liu, Yan-Ming Tsai, Chung-Ting Wei, Ziwei Fang, Chih-Wei Chang, Chien-Hao Chen, Huicheng Chang
  • Publication number: 20190165258
    Abstract: A method for fabricating a memory device includes forming a resistance switching element over a bottom electrode; forming a top electrode over the resistance switching element; forming a first spacer covering a sidewall of the resistance switching element; forming a second spacer surrounding the first spacer and exposing the top electrode; and forming a metallization pattern connected with the top electrode and the second spacer.
    Type: Application
    Filed: November 30, 2017
    Publication date: May 30, 2019
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Tai-Yen PENG, Hui-Hsien WEI, Wei-Chih WEN, Pin-Ren DAI, Chien-Min LEE, Sheng-Chih LAI, Han-Ting TSAI, Chung-Te LIN
  • Publication number: 20190157344
    Abstract: In a method of manufacturing a semiconductor device, a magnetic random access memory (MRAM) cell structure is formed. The MRAM cell structure includes a bottom electrode, a magnetic tunnel junction (MTJ) stack and a top electrode. A first insulating cover layer is formed over the MRAM cell structure. A second insulating cover layer is formed over the first insulating cover layer. An interlayer dielectric (ILD) layer is formed. A contact opening in the ILD layer is formed, thereby exposing the second insulating cover layer. A part of the second insulating cover layer and a part of the first insulating cover layer are removed, thereby exposing the top electrode. A conductive layer is formed in the opening contacting the top electrode.
    Type: Application
    Filed: April 30, 2018
    Publication date: May 23, 2019
    Inventors: Hui-Hsien WEI, Chung-Te LIN, Han-Ting TSAI, Tai-Yen PENG, Pin-Ren DAI, Chien-Min LEE, Sheng-Chih LAI, Wei-Chih WEN
  • Patent number: 10269799
    Abstract: The present disclosure provides a method that includes providing a semiconductor substrate having a first region and a second region; forming a first gate within the first region and a second gate within the second region on the semiconductor substrate; forming first source/drain features of a first semiconductor material with an n-type dopant in the semiconductor substrate within the first region; forming second source/drain features of a second semiconductor material with a p-type dopant in the semiconductor substrate within the second region. The second semiconductor material is different from the first semiconductor material in composition. The method further includes forming first silicide features to the first source/drain features and second silicide features to the second source/drain features; and performing an ion implantation process of a species to both the first and second regions, thereby introducing the species to first silicide features and the second source/drain features.
    Type: Grant
    Filed: November 3, 2017
    Date of Patent: April 23, 2019
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Su-Hao Liu, Yan-Ming Tsai, Chung-Ting Wei, Ziwei Fang, Chih-Wei Chang, Chien-Hao Chen, Huicheng Chang
  • Publication number: 20180203236
    Abstract: An optical system for receiving an image light is provided. A first optical waveguide device of the optical system includes a first light entering surface, a first light exiting surface and at least one beam splitter. A second optical waveguide device of the optical system includes a first surface, a second surface opposite to the first surface and at least one beam splitter. The image light enters the first optical waveguide device via the first light entering surface, and exits from the first optical waveguide device via the first light exiting surface. One part of the first surface is a second light entering surface, and the other part of the first surface is a second light exiting surface. The second surface has multiple optical microstructures.
    Type: Application
    Filed: November 15, 2017
    Publication date: July 19, 2018
    Applicant: Coretronic Corporation
    Inventors: Chih-Wei Shih, Chung-Ting Wei, Chuan-Te Cheng
  • Publication number: 20180101011
    Abstract: An optical system including a first optical waveguide device, and a second optical waveguide device is provided. The first optical waveguide device includes a first light entering surface, a first light exiting surface and a first beam splitter. An image light emitted from the display enters the first optical waveguide device through the first light entering surface. The second optical waveguide device includes a second light entering surface, a second light exiting surface and a second beam splitter. The second light entering surface faces the first light exiting surface. A gap is formed between the second light entering surface and the first light exiting surface. Besides, a head-mounted display using the optical system described above is also provided.
    Type: Application
    Filed: October 7, 2016
    Publication date: April 12, 2018
    Applicant: Coretronic Corporation
    Inventors: Chih-Wei Shih, Yi-Sheng Lee, Chung-Ting Wei, Chuan-Te Cheng
  • Publication number: 20180053763
    Abstract: The present disclosure provides a method that includes providing a semiconductor substrate having a first region and a second region; forming a first gate within the first region and a second gate within the second region on the semiconductor substrate; forming first source/drain features of a first semiconductor material with an n-type dopant in the semiconductor substrate within the first region; forming second source/drain features of a second semiconductor material with a p-type dopant in the semiconductor substrate within the second region. The second semiconductor material is different from the first semiconductor material in composition. The method further includes forming first silicide features to the first source/drain features and second silicide features to the second source/drain features; and performing an ion implantation process of a species to both the first and second regions, thereby introducing the species to first silicide features and the second source/drain features.
    Type: Application
    Filed: November 3, 2017
    Publication date: February 22, 2018
    Inventors: Su-Hao Liu, Yan-Ming Tsai, Chung-Ting Wei, Ziwei Fang, Chih-Wei Chang, Chien-Hao Chen, Huicheng Chang
  • Patent number: 9812451
    Abstract: The present disclosure provides a method that includes providing a semiconductor substrate having a first region and a second region; forming a first gate within the first region and a second gate within the second region on the semiconductor substrate; forming first source/drain features of a first semiconductor material with an n-type dopant in the semiconductor substrate within the first region; forming second source/drain features of a second semiconductor material with a p-type dopant in the semiconductor substrate within the second region. The second semiconductor material is different from the first semiconductor material in composition. The method further includes forming first silicide features to the first source/drain features and second silicide features to the second source/drain features; and performing an ion implantation process of a species to both the first and second regions, thereby introducing the species to first silicide features and the second source/drain features.
    Type: Grant
    Filed: February 3, 2016
    Date of Patent: November 7, 2017
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD
    Inventors: Su-Hao Liu, Yan-Ming Tsai, Chung-Ting Wei, Ziwei Fang, Chih-Wei Chang, Chien-Hao Chen, Huicheng Chang
  • Publication number: 20170221894
    Abstract: The present disclosure provides a method that includes providing a semiconductor substrate having a first region and a second region; forming a first gate within the first region and a second gate within the second region on the semiconductor substrate; forming first source/drain features of a first semiconductor material with an n-type dopant in the semiconductor substrate within the first region; forming second source/drain features of a second semiconductor material with a p-type dopant in the semiconductor substrate within the second region. The second semiconductor material is different from the first semiconductor material in composition. The method further includes forming first silicide features to the first source/drain features and second silicide features to the second source/drain features; and performing an ion implantation process of a species to both the first and second regions, thereby introducing the species to first silicide features and the second source/drain features.
    Type: Application
    Filed: February 3, 2016
    Publication date: August 3, 2017
    Inventors: Su-Hao Liu, Yan-Ming Tsai, Chung-Ting Wei, Ziwei Fang, Chih-Wei Chang, Chien-Hao Chen, Huicheng Chang
  • Publication number: 20170115490
    Abstract: A head-mounted display including a device body, an assembly and a projection device is provided. The assembly includes a reflective surface, and is pivoted on the device body. The projection device includes a liquid crystal lens element, and is disposed inside the device body. The projection device is used to project an image beam on the assembly, and the assembly reflects the image beam to a projection target. The projection device uses the liquid crystal lens element to calibrate an aberration generated from the reflective surface of the assembly.
    Type: Application
    Filed: July 6, 2016
    Publication date: April 27, 2017
    Inventors: Chi-Tang Hsieh, Chung-Ting Wei, Hsiang-Hua Wang
  • Publication number: 20170102547
    Abstract: A head-mounted device including a main body, a projection device and a beam combiner is provided. The main body has an upper shade portion and a lower shade portion, wherein the upper shade portion and the lower shade portion have an opening defined therebetween. The projection device is disposed within the lower shade portion and adapted to generate a projection beam, and the projection beam is adapted to be transmitted from the lower shade portion to the opening. The beam combiner is connected to the upper shade portion and located in the opening, wherein the beam combiner is located at a transmission path of the projection beam to be adapted to reflect the projection beam into the main body.
    Type: Application
    Filed: June 29, 2016
    Publication date: April 13, 2017
    Inventors: Chung-Ting Wei, Hsiang-Hua Wang
  • Publication number: 20160370589
    Abstract: An image display apparatus adapted to dispose in front of at least one eye of a user and including a frame, a projecting optical system, at least one waveguide and at least one lens is provided. The projecting optical system is configured to provide an image beam and disposed on the frame. The waveguide and the lens are disposed on the transmission path of the image beam. The waveguide has a side surface and the side surface has a first curvature. The waveguide is disposed on a surface of the lens. The surface has a second curvature and the first curvature is the same as the second curvature to bond the side surface and the surface with each other. The image beam is transmitted to the eye through the lens to display a virtual image after being transmitted to the lens through the waveguide.
    Type: Application
    Filed: March 29, 2016
    Publication date: December 22, 2016
    Inventors: Hsiang-Hua Wang, Chi-Tang Hsieh, Chung-Ting Wei
  • Publication number: 20160147068
    Abstract: A virtual image display apparatus configured to be disposed in front of an eye of a user is provided. The virtual image display apparatus includes an image displaying unit providing an image beam, a first beam splitting unit disposed on the transmission path of the image beam, and an image correction unit disposed on the transmission path of the image beam from the first beam splitting unit. The image correction unit includes a first optical element, a second optical element, and a planar reflective element. The image beam emitted by the image displaying unit sequentially travels through the first beam splitting unit, the first optical element, and the second optical element, and is reflected by the planar reflective element, then travels through the second optical element and the first optical element again, and is transmitted to the eye by the first beam splitting unit.
    Type: Application
    Filed: July 1, 2015
    Publication date: May 26, 2016
    Inventors: Chung-Ting Wei, Chi-Tang Hsieh, Tzu-Hua Huang
  • Publication number: 20150346506
    Abstract: An optical lens, adapted for transmitting an image light beam generated by an image display unit to at least one eye of a user. The optical lens includes a reflecting unit, an L-type lens and a diffractive optical element. The reflecting unit, the L-type lens and the diffractive optical element are disposed on a transmission path of the image light beam. The L-type lens has a first portion and a second lens portion integrally molded with each other. The first lens portion is disposed between the image display unit and the reflecting unit. The second lens portion is disposed between the reflecting unit and the eye. The image light beam is transmitted to the eye through the first lens portion, the reflecting unit, the second lens portion and the diffractive optical element to provide a virtual image. Besides, a virtual image display module is also provided.
    Type: Application
    Filed: September 16, 2014
    Publication date: December 3, 2015
    Applicant: CORETRONIC CORPORATION
    Inventors: Wei-Cheng Huang, Tzu-Hua Huang, Chung-Ting Wei
  • Publication number: 20150234458
    Abstract: A head-up display including a display panel, a non-mechanical focusing lens, and a determining unit is provided. The display panel is configured to emit an image beam. The non-mechanical focusing lens is disposed on a transmission path of the image beam and generates an image of the image beam. The determining unit is electrically connected to the non-mechanical focusing lens and configured to adjust a focal length of the non-mechanical focusing lens according to a sensing signal, so as to change an image distance from the image to a user's eye.
    Type: Application
    Filed: October 7, 2014
    Publication date: August 20, 2015
    Applicant: CORETRONIC CORPORATION
    Inventors: Chi-Tang Hsieh, Chung-Ting Wei, Hsin-Wen Tsai
  • Publication number: 20150198809
    Abstract: A virtual image display module, disposed in front of at least one eye of a user, including an image displaying unit and an optical lens group is provided. The image displaying unit provides an image beam. The optical lens group includes a reflecting unit, a first lens, a second lens and a diffractive optical element, which are disposed on the transmission path of the image beam. The first lens is disposed between the image displaying unit and the reflecting unit. The reflecting unit is disposed between the first lens and the second lens. The second lens is disposed between the reflecting unit and the eye. The diffractive optical element, the reflecting unit, the first lens and the second lens are independent optical elements, respectively. The image beam is transmitted to the eye through the first lens, the reflecting unit, the second lens and the diffractive optical element.
    Type: Application
    Filed: October 6, 2014
    Publication date: July 16, 2015
    Applicant: CORETRONIC CORPORATION
    Inventors: Chung-Ting Wei, Chi-Tang Hsieh, Tzu-Hua Huang
  • Publication number: 20060061681
    Abstract: A visual presentation apparatus with an improved illuminating system is provided. The visual presentation apparatus includes a base, and the base includes a camera system and the illuminating system. The illuminating system includes a light-emitting element for providing a light source of the illuminating system, a tunneling element for collecting a light emitted from the light-emitting element, and a lens for controlling a focus and a projecting area of the light. The light passes through the tunneling element is in an even distribution.
    Type: Application
    Filed: December 7, 2004
    Publication date: March 23, 2006
    Applicant: Lumens Digital Optics Inc.
    Inventors: Chung-Ting Wei, Tsun-Ching Wang