Patents by Inventor Chii-Ming Wu

Chii-Ming Wu 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: 10748798
    Abstract: In some embodiments, the present disclosure relates to a process tool which includes a housing that defines a vacuum chamber. A wafer chuck is in the housing and a carrier wafer is on the wafer chuck. A camera is integrated on the wafer chuck such that the camera faces a top of the housing. The camera is configured to wirelessly capture images of an object of interest within the housing. Outside of the housing is a wireless receiver. The wireless receiver is configured to receive the images from the camera while the vacuum chamber is sealed.
    Type: Grant
    Filed: July 1, 2019
    Date of Patent: August 18, 2020
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Tzu-Chung Tsai, Chii-Ming Wu, Hai-Dang Trinh
  • Patent number: 10672909
    Abstract: A semiconductor device including a gate stack over a substrate. The semiconductor device further includes an interlayer dielectric (ILD) at least partially enclosing the gate stack. The ILD includes a first portion doped with an oxygen-containing material, a second portion doped with a large species material, and a third portion being undoped by the oxygen-containing material and the large species material.
    Type: Grant
    Filed: June 28, 2018
    Date of Patent: June 2, 2020
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Cheng-Ta Wu, Chii-Ming Wu, Shiu-Ko Jangjian, Kun-Tzu Lin, Lan-Fang Chang
  • Patent number: 10658581
    Abstract: A semiconductor device structure is provided. The semiconductor device structure includes a semiconductor substrate and a lower electrode over the semiconductor substrate. The semiconductor device structure also includes a first oxide layer over the lower electrode, a second oxide layer over the first oxide layer, and a third oxide layer over the second oxide layer. Oxygen ions are bonded more tightly in the second oxide layer than those in the first oxide layer, and oxygen ions are bonded more tightly in the second oxide layer than those in the third oxide layer. The semiconductor device structure further includes an upper electrode over the third oxide layer.
    Type: Grant
    Filed: February 14, 2018
    Date of Patent: May 19, 2020
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Hai-Dang Trinh, Hsing-Lien Lin, Chii-Ming Wu, Cheng-Yuan Tsai
  • Publication number: 20200098985
    Abstract: In some embodiments, the present disclosure relates to an integrated chip. The integrated chip includes a bottom electrode disposed over one or more interconnect layers and a diffusion barrier layer is arranged over the bottom electrode. A data storage layer is separated from the bottom electrode by the diffusion barrier layer. A top electrode is over the data storage layer.
    Type: Application
    Filed: December 26, 2018
    Publication date: March 26, 2020
    Inventors: Hai-Dang Trinh, Chii-Ming Wu, Hsing-Lien Lin, Fa-Shen Jiang
  • Publication number: 20200052203
    Abstract: A semiconductor device includes a diffusion barrier structure, a bottom electrode, a top electrode over the bottom electrode, a switching layer and a capping layer. The bottom electrode is over the diffusion barrier structure. The top electrode is over the bottom electrode. The switching layer is between the bottom electrode and the top electrode, and configured to store data. The capping layer is between the top electrode and the switching layer. A thermal conductivity of the diffusion barrier structure is greater than approximately 20 W/mK.
    Type: Application
    Filed: October 18, 2019
    Publication date: February 13, 2020
    Inventors: HAI-DANG TRINH, FA-SHEN JIANG, HSING-LIEN LIN, CHII-MING WU
  • Patent number: 10535568
    Abstract: Some embodiments relate to an integrated circuit including a semiconductor substrate including a multi-voltage device region. A first pair of source/drain regions are spaced apart from one another by a first channel region. A dielectric layer is disposed over the first channel region. A barrier layer is disposed over the dielectric layer. A fully silicided gate is disposed over the first channel region and is vertically separated from the semiconductor substrate by a work function tuning layer. The work function tuning layer separates the fully silicided gate from the barrier layer.
    Type: Grant
    Filed: December 27, 2018
    Date of Patent: January 14, 2020
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Chun-Han Tsao, Chii-Ming Wu, Cheng-Yuan Tsai, Yi-Huan Chen
  • Publication number: 20190214297
    Abstract: A method of making a device includes forming an opening in a dielectric layer to expose a conductive region in a substrate. The method further includes depositing a conformal layer of dopant material along sidewalls of the opening and along a top surface of the dielectric layer. The method further includes diffusing the dopant from the conformal layer of dopant material into the dielectric layer using an anneal process.
    Type: Application
    Filed: December 17, 2018
    Publication date: July 11, 2019
    Inventors: Chii-Ming WU, Cheng-Ta WU
  • Publication number: 20190157553
    Abstract: A semiconductor device structure is provided. The semiconductor device structure includes a semiconductor substrate and a lower electrode over the semiconductor substrate. The semiconductor device structure also includes a first oxide layer over the lower electrode, a second oxide layer over the first oxide layer, and a third oxide layer over the second oxide layer. Oxygen ions are bonded more tightly in the second oxide layer than those in the first oxide layer, and oxygen ions are bonded more tightly in the second oxide layer than those in the third oxide layer. The semiconductor device structure further includes an upper electrode over the third oxide layer.
    Type: Application
    Filed: February 14, 2018
    Publication date: May 23, 2019
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Hai-Dang TRINH, Hsing-Lien LIN, Chii-Ming WU, Cheng-Yuan TSAI
  • Publication number: 20190139837
    Abstract: Some embodiments relate to an integrated circuit including a semiconductor substrate including a multi-voltage device region. A first pair of source/drain regions are spaced apart from one another by a first channel region. A dielectric layer is disposed over the first channel region. A barrier layer is disposed over the dielectric layer. A fully silicided gate is disposed over the first channel region and is vertically separated from the semiconductor substrate by a work function tuning layer. The work function tuning layer separates the fully silicided gate from the barrier layer.
    Type: Application
    Filed: December 27, 2018
    Publication date: May 9, 2019
    Inventors: Chun-Han Tsao, Chii-Ming Wu, Cheng-Yuan Tsai, Yi-Huan Chen
  • Publication number: 20190139814
    Abstract: A semiconductor structure includes a semiconductor substrate, a first fin, a second fin, a first isolation structure, and a second isolation structure. The semiconductor substrate has a memory device region and a logic core region. The first fin is in the memory device region of the semiconductor substrate. The second fin is in the logic core region of the semiconductor substrate. The first isolation structure is around the first fin. The second isolation structure is around the second fin, and a thickness of the first isolation structure is different from a thickness of the second isolation structure.
    Type: Application
    Filed: December 17, 2018
    Publication date: May 9, 2019
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Cheng-Ta WU, Chii-Ming WU, Sen-Hong SYUE, Cheng-Po CHAU
  • Publication number: 20190096753
    Abstract: The present disclosure relates to an integrated circuit (IC) comprising an adhesion layer to enhance adhesion of an electrode. In some embodiments, the IC comprises a via dielectric layer, an adhesion layer, and a first electrode. The adhesion layer overlies the via dielectric layer, and the first electrode overlies and directly contacts the adhesion layer. The adhesion layer has a first surface energy at an interface at which the first electrode contacts the adhesion layer, and the first electrode has a second surface energy at the interface. Further, the first surface energy is greater than the second surface energy to promote adhesion. The present disclosure also relates to a method for forming the IC.
    Type: Application
    Filed: August 24, 2018
    Publication date: March 28, 2019
    Inventors: Hsing-Lien Lin, Chii-Ming Wu, Hai-Dang Trinh, Fa-Shen Jiang
  • Patent number: 10177043
    Abstract: A method for manufacturing multi-voltage devices is provided. The method includes forming a pair of logic gate stacks in a logic region of a semiconductor substrate and a pair of device gate stacks in a multi-voltage device region. The pair of logic gate stacks and the pair of device gate stacks include first dummy gate material. The pair of device gate stacks also includes a work function tuning layer. The method further includes depositing second dummy gate material over the pair of logic gate stacks. The first dummy gate material and the second dummy gate material from over a first logic gate stack of the pair of logic gate stacks are replaced with an n-type material. The first dummy gate material and the second dummy gate material from over a second logic gate stack of the pair of logic gate stacks are replaced with a p-type material.
    Type: Grant
    Filed: October 25, 2017
    Date of Patent: January 8, 2019
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Chun-Han Tsao, Chii-Ming Wu, Cheng-Yuan Tsai, Yi-Huan Chen
  • Patent number: 10157770
    Abstract: A semiconductor device includes a substrate, a first isolation structure, a second isolation structure STI, and semiconductor fins. The first isolation structure is on the substrate and has a first thickness. The second isolation structure abuts the first isolation structure and has a second thickness. The first thickness is different from the second thickness. The semiconductor fins respectively abut the first isolation structure and the second isolation structure.
    Type: Grant
    Filed: July 26, 2017
    Date of Patent: December 18, 2018
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Cheng-Ta Wu, Chii-Ming Wu, Sen-Hong Syue, Cheng-Po Chau
  • Patent number: 10157780
    Abstract: A method of making a device includes forming an opening in a dielectric layer to expose a conductive region in a substrate. The method further includes depositing a conformal layer of dopant material along sidewalls of the opening and along a top surface of the dielectric layer. The method further includes diffusing the dopant from the conformal layer of dopant material into the dielectric layer using an anneal process.
    Type: Grant
    Filed: January 11, 2017
    Date of Patent: December 18, 2018
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chii-Ming Wu, Cheng-Ta Wu
  • Patent number: 10128115
    Abstract: A method of forming MOS transistor includes the steps of performing a pocket implantation process on a substrate having a gate stack, performing a co-implanted ion implantation process on the substrate at a temperature less than room temperature, performing a lightly doped source/drain implantation process on the substrate, and forming source and drain regions in the substrate, adjacent the gate stack.
    Type: Grant
    Filed: February 26, 2010
    Date of Patent: November 13, 2018
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chun-Feng Nieh, Mao-Rong Yeh, Chun Hsiung Tsai, Chii-Ming Wu
  • Publication number: 20180308979
    Abstract: A semiconductor device including a gate stack over a substrate. The semiconductor device further includes an interlayer dielectric (ILD) at least partially enclosing the gate stack. The ILD includes a first portion doped with an oxygen-containing material, a second portion doped with a large species material, and a third portion being undoped by the oxygen-containing material and the large species material.
    Type: Application
    Filed: June 28, 2018
    Publication date: October 25, 2018
    Inventors: Cheng-Ta WU, Chii-Ming WU, Shiu-Ko JANGJIAN, Kun-Tzu LIN, Lan-Fang CHANG
  • Patent number: 10020401
    Abstract: A method of making a semiconductor device includes doping a first portion of an interlayer dielectric (ILD) with an oxygen-containing material, wherein the ILD is over a substrate. The method further includes doping a second portion of the ILD with a large species material. The second portion includes an area of the ILD below the first portion, and the second portion is separated from the substrate. The method further includes annealing the ILD.
    Type: Grant
    Filed: January 5, 2017
    Date of Patent: July 10, 2018
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Cheng-Ta Wu, Chii-Ming Wu, Shiu-Ko Jangjian, Kun-Tzu Lin, Lan-Fang Chang
  • Patent number: 9997633
    Abstract: Semiconductor devices, FinFET devices and methods of forming the same are disclosed. One of the semiconductor devices includes a substrate and a gate over the substrate. Besides, the gate include a first portion, a second portion overlying the first portion and a third portion overlying the second portion, and the critical dimension of the second portion is smaller than each of the critical dimension of the first portion and the critical dimension of the third portion.
    Type: Grant
    Filed: March 16, 2016
    Date of Patent: June 12, 2018
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Ru-Shang Hsiao, Chii-Ming Wu
  • Publication number: 20180151740
    Abstract: A method of making a semiconductor device includes doping a first portion of an interlayer dielectric (ILD) with an oxygen-containing material, wherein the ILD is over a substrate. The method further includes doping a second portion of the ILD with a large species material. The second portion includes an area of the ILD below the first portion, and the second portion is separated from the substrate. The method further includes annealing the ILD.
    Type: Application
    Filed: January 5, 2017
    Publication date: May 31, 2018
    Inventors: Cheng-Ta WU, Chii-Ming WU, Shiu-Ko JANGJIAN, Kun-Tzu LIN, Lan-Fang CHANG
  • Publication number: 20180151419
    Abstract: A method of making a device includes forming an opening in a dielectric layer to expose a conductive region in a substrate. The method further includes depositing a conformal layer of dopant material along sidewalls of the opening and along a top surface of the dielectric layer. The method further includes diffusing the dopant from the conformal layer of dopant material into the dielectric layer using an anneal process.
    Type: Application
    Filed: January 11, 2017
    Publication date: May 31, 2018
    Inventors: Chii-Ming WU, Cheng-Ta WU