Patents by Inventor Yi-Jen Chen

Yi-Jen Chen 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: 20210202714
    Abstract: In a method, a first dielectric layer is formed over semiconductor fins, a second dielectric layer is formed over the first dielectric layer, the second dielectric layer is recessed below a top of each of the semiconductor fins, a third dielectric layer is formed over the recessed second dielectric layer, and the third dielectric layer is recessed below the top of the semiconductor fin, thereby forming a wall fin. The wall fin includes the recessed third dielectric layer and the recessed second dielectric layer disposed over the recessed third dielectric layer. The first dielectric layer is recessed below a top of the wall fin, a fin liner layer is formed, the fin liner layer is recessed and the semiconductor fins are recessed, and source/drain epitaxial layers are formed over the recessed semiconductor fins, respectively. The source/drain epitaxial layers are separated by the wall fin from each other.
    Type: Application
    Filed: July 31, 2020
    Publication date: July 1, 2021
    Inventors: Chia-Chi YU, Jui Fu HSEIH, Yu-Li LIN, Chih-Teng LIAO, Yi-Jen CHEN
  • Patent number: 10947316
    Abstract: An immunoconjugate includes an anti-Globo H antibody, or a binding fragment thereof, and a therapeutic agent or a label, having the formula: Ab?(L?D)m, wherein Ab is the anti-Globo H antibody or the binding fragment thereof, L is a linker or a direct bond, D is the therapeutic agent or the label, and m is an integer from 1 to 8. The antibody may be a monoclonal antibody, which may be a humanized antibody. A method for treating a cancer includes administering to a subject in need of such treatment a pharmaceutically effective amount of an immunoconjugate containing an antibody against Globo H, or a binding fragment thereof, and a therapeutic agent covalently conjugated with the antibody.
    Type: Grant
    Filed: June 15, 2018
    Date of Patent: March 16, 2021
    Assignee: Development Center for Biotechnology
    Inventors: Chao-Pin Lee, Shih-Hsien Chuang, Chuan-Lung Hsu, Yi-Jen Chen, Yu-Chin Nieh, Win-Yin Wei, Chia-Cheng Wu
  • Patent number: 10943977
    Abstract: A semiconductor device is disclosed. The semiconductor device includes a channel region, extending along a direction, that has a U-shaped cross-section; a gate dielectric layer wrapping around the channel region; and a gate electrode wrapping around respective central portions of the gate dielectric layer and the channel region.
    Type: Grant
    Filed: December 11, 2019
    Date of Patent: March 9, 2021
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Jie-Cheng Deng, Yi-Jen Chen, Chia-Yang Liao
  • Publication number: 20210028296
    Abstract: A structure and a formation method of a semiconductor device are provided. The semiconductor device includes a semiconductor substrate and a first gate electrode over the semiconductor substrate. The semiconductor device also includes a first gate dielectric layer between the first gate electrode and the semiconductor substrate. The semiconductor device further includes a second gate electrode over the semiconductor substrate. The second gate electrode has an upper portion and a lower portion between the upper portion and the semiconductor substrate, and the upper portion is wider than the lower portion. In addition, the semiconductor device includes a second gate dielectric layer between the second gate electrode and the semiconductor substrate.
    Type: Application
    Filed: October 12, 2020
    Publication date: January 28, 2021
    Inventors: Che-Cheng Chang, Sheng-Chi Shih, Yi-Jen Chen
  • Publication number: 20210013205
    Abstract: A semiconductor device manufacturing method includes forming fins in first and second regions defined on a substrate. The fins include first fin, second fin, third fin, and fourth fin. A dielectric layer is formed over fins and a work function adjustment layer is formed over dielectric layer. A hard mask is formed covering third and fourth fins. A first conductive material layer is formed over first fin and not over second fin. A second conductive material layer is formed over first and second fins. A first metal gate electrode fill material is formed over first and second fins. The hard mask covering third and fourth fins is removed. A third conductive material layer is formed over third fin and not over fourth fin. A fourth conductive material layer is formed over third and fourth fins, and a second metal gate electrode fill material is formed over third and fourth fins.
    Type: Application
    Filed: September 28, 2020
    Publication date: January 14, 2021
    Inventors: Chia-Chun LIAO, Chun-Sheng LIANG, Shu-Hui WANG, Shih-Hsun CHANG, Yi-Jen CHEN
  • Patent number: 10879372
    Abstract: A semiconductor device includes a metal gate stack. The metal gate stack includes a high-k gate dielectric and a metal gate electrode over the high-k gate dielectric. The metal gate electrode includes a first top surface and a second bottom surface substantially diametrically opposite the first top surface. The first top surface includes a first surface length and the second bottom surface includes a second surface length. The first surface length is larger than the second surface length. A method of forming a semiconductor device is provided.
    Type: Grant
    Filed: August 6, 2018
    Date of Patent: December 29, 2020
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LIMITED
    Inventors: Che-Cheng Chang, Yi-Jen Chen, Chang-Yin Chen, Yung Jung Chang
  • Patent number: 10861954
    Abstract: A device may include: a high-k layer disposed on a substrate and over a channel region in the substrate. The high-k layer may include a high-k dielectric material having one or more impurities therein, and the one or more impurities may include at least one of C, Cl, or N. The one or more impurities may have a molecular concentration of less than about 50%. The device may further include a cap layer over the high-k layer over the channel region, the high-k layer separating the cap layer and the substrate.
    Type: Grant
    Filed: January 7, 2019
    Date of Patent: December 8, 2020
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Che-Cheng Chang, Yi-Ren Chen, Chang-Yin Chen, Yi-Jen Chen, Ming Zhu, Yung-Jung Chang, Harry-Hak-Lay Chuang
  • Patent number: 10854519
    Abstract: A FinFET device structure and method for forming the same are provided. The FinFET device structure includes a fin structure formed over a substrate and a gate structure traversing over the fin structure. The gate structure includes a gate electrode layer which includes an upper portion above the fin structure and a lower portion below the fin structure, the virtual surface is formed between the upper portion and the lower portion, and the lower portion has a tapered width which is gradually tapered from the virtual interface to a bottom surface of the lower portion.
    Type: Grant
    Filed: July 31, 2018
    Date of Patent: December 1, 2020
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Chang-Yin Chen, Chai-Wei Chang, Bo-Feng Young, Yi-Jen Chen
  • Patent number: 10804371
    Abstract: A structure and a formation method of a semiconductor device are provided. The semiconductor device includes a semiconductor substrate and a first gate electrode over the semiconductor substrate. The semiconductor device also includes a first gate dielectric layer between the first gate electrode and the semiconductor substrate. The semiconductor device further includes a second gate electrode over the semiconductor substrate. The second gate electrode has an upper portion and a lower portion between the upper portion and the semiconductor substrate, and the upper portion is wider than the lower portion. In addition, the semiconductor device includes a second gate dielectric layer between the second gate electrode and the semiconductor substrate.
    Type: Grant
    Filed: July 31, 2018
    Date of Patent: October 13, 2020
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Che-Cheng Chang, Sheng-Chi Shih, Yi-Jen Chen
  • Patent number: 10790283
    Abstract: A semiconductor device manufacturing method includes forming fins in first and second regions defined on a substrate. The fins include first fin, second fin, third fin, and fourth fin. A dielectric layer is formed over fins and a work function adjustment layer is formed over dielectric layer. A hard mask is formed covering third and fourth fins. A first conductive material layer is formed over first fin and not over second fin. A second conductive material layer is formed over first and second fins. A first metal gate electrode fill material is formed over first and second fins. The hard mask covering third and fourth fins is removed. A third conductive material layer is formed over third fin and not over fourth fin. A fourth conductive material layer is formed over third and fourth fins, and a second metal gate electrode fill material is formed over third and fourth fins.
    Type: Grant
    Filed: April 29, 2019
    Date of Patent: September 29, 2020
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Chia-Chun Liao, Chun-Sheng Liang, Shu-Hui Wang, Shih-Hsun Chang, Yi-Jen Chen
  • Publication number: 20200143772
    Abstract: A video control device for a video wall is provided. The video wall includes first and second display devices disposed adjoining each other in the vertical direction. The video control device includes a video receiver for receiving a video signal having multiple frames, and a video delay controller electrically coupled to the video receiver, for receiving and storing data of the multiple frames. The data of each frame includes data of a first sub-frame and a second sub- frame. In one embodiment, a control method controls output of the video data to the video wall, wherein the video delay controller reads stored data of one of the multiple frames, and respectively outputs the first and second sub-frames of that frame to the first and second display devices at first and second time points, respectively, wherein the first and second time points are separate by a defined time interval.
    Type: Application
    Filed: September 23, 2019
    Publication date: May 7, 2020
    Applicant: ATEN International Co., Ltd.
    Inventors: Shih-Jung HUANG, Yi-Jen CHEN, Tsu-Mu CHANG
  • Publication number: 20200111873
    Abstract: A semiconductor device is disclosed. The semiconductor device includes a channel region, extending along a direction, that has a U-shaped cross-section; a gate dielectric layer wrapping around the channel region; and a gate electrode wrapping around respective central portions of the gate dielectric layer and the channel region.
    Type: Application
    Filed: December 11, 2019
    Publication date: April 9, 2020
    Inventors: Jie-Cheng Deng, Yi-Jen Chen, Chia-Yang Liao
  • Publication number: 20200087697
    Abstract: A process for modifying glycoproteins is provided. The invention also provides a process for producing glycoprotein payload conjugates, as well as the conjugates produced thereby.
    Type: Application
    Filed: December 29, 2017
    Publication date: March 19, 2020
    Applicant: DEVELOPMENT CENTER FOR BIOTECHNOLOGY
    Inventors: SHIH-CHONG TSAI, CHUN-CHUNG LEE, MENG-SHENG LEE, CHING-YAO CHEN, SHIH-HSIEN CHUANG, YI-JEN CHEN, WIN-YIN WEI
  • Patent number: 10535653
    Abstract: A semiconductor structure includes a pair of gate structures and an isolation structure. Each of the gate structures includes a work function metal, a gate, and a barrier layer between the work function metal and the gate. The isolation structure is disposed between the gate structures. The barrier layer covers a sidewall of the isolation structure.
    Type: Grant
    Filed: December 17, 2017
    Date of Patent: January 14, 2020
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Yi-Jen Chen, Chun-Sheng Liang, Shu-Hui Wang, Shih-Hsun Chang, Hsin-Che Chiang
  • Patent number: 10510608
    Abstract: A semiconductor structure includes a first fin, a second fin, a first gate, a second gate, at least one spacer, and an insulating structure. The first gate is present on the first fin. The second gate is present on the second fin. The spacer is present on at least one side wall of at least one of the first gate and the second gate. The insulating structure is present between the first fin and the second fin, in which the spacer is substantially absent between the insulating structure and said at least one of the first gate and the second gate.
    Type: Grant
    Filed: March 4, 2016
    Date of Patent: December 17, 2019
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Jie-Cheng Deng, Horng-Huei Tseng, Yi-Jen Chen
  • Patent number: 10510840
    Abstract: A semiconductor device is disclosed. The semiconductor device includes a channel region, extending along a direction, that has a U-shaped cross-section; a gate dielectric layer wrapping around the channel region; and a gate electrode wrapping around respective central portions of the gate dielectric layer and the channel region.
    Type: Grant
    Filed: June 20, 2017
    Date of Patent: December 17, 2019
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Jie-Cheng Deng, Yi-Jen Chen, Chia-Yang Liao
  • Publication number: 20190259760
    Abstract: A semiconductor device manufacturing method includes forming fins in first and second regions defined on a substrate. The fins include first fin, second fin, third fin, and fourth fin. A dielectric layer is formed over fins and a work function adjustment layer is formed over dielectric layer. A hard mask is formed covering third and fourth fins. A first conductive material layer is formed over first fin and not over second fin. A second conductive material layer is formed over first and second fins. A first metal gate electrode fill material is formed over first and second fins. The hard mask covering third and fourth fins is removed. A third conductive material layer is formed over third fin and not over fourth fin. A fourth conductive material layer is formed over third and fourth fins, and a second metal gate electrode fill material is formed over third and fourth fins.
    Type: Application
    Filed: April 29, 2019
    Publication date: August 22, 2019
    Inventors: Chia-Chun LIAO, Chun-Sheng LIANG, Shu-Hui WANG, Shih-Hsun CHANG, Yi-Jen CHEN
  • Publication number: 20190157415
    Abstract: A device may include: a high-k layer disposed on a substrate and over a channel region in the substrate. The high-k layer may include a high-k dielectric material having one or more impurities therein, and the one or more impurities may include at least one of C, Cl, or N. The one or more impurities may have a molecular concentration of less than about 50%. The device may further include a cap layer over the high-k layer over the channel region, the high-k layer separating the cap layer and the substrate.
    Type: Application
    Filed: January 7, 2019
    Publication date: May 23, 2019
    Inventors: Che-Cheng Chang, Yi-Ren Chen, Chang-Yin Chen, Yi-Jen Chen, Ming Zhu, Yung-Jung Chang, Harry-Hak-Lay Chuang
  • Patent number: 10276574
    Abstract: A semiconductor device manufacturing method includes forming fins in first and second regions defined on a substrate. The fins include first fin, second fin, third fin, and fourth fin. A dielectric layer is formed over fins and a work function adjustment layer is formed over dielectric layer. A hard mask is formed covering third and fourth fins. A first conductive material layer is formed over first fin and not over second fin. A second conductive material layer is formed over first and second fins. A first metal gate electrode fill material is formed over first and second fins. The hard mask covering third and fourth fins is removed. A third conductive material layer is formed over third fin and not over fourth fin. A fourth conductive material layer is formed over third and fourth fins, and a second metal gate electrode fill material is formed over third and fourth fins.
    Type: Grant
    Filed: July 15, 2016
    Date of Patent: April 30, 2019
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Chia-Chun Liao, Chun-Sheng Liang, Shu-Hui Wang, Shih-Hsun Chang, Yi-Jen Chen
  • Patent number: 10269651
    Abstract: A FinFET device structure and method for forming the same are provided. The FinFET device structure includes a fin structure formed over a substrate and a gate structure traversing over the fin structure. The gate structure includes a gate electrode layer which includes an upper portion above the fin structure and a lower portion below the fin structure, the virtual surface is formed between the upper portion and the lower portion, and the lower portion has a tapered width which is gradually tapered from the virtual interface to a bottom surface of the lower portion.
    Type: Grant
    Filed: November 16, 2015
    Date of Patent: April 23, 2019
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Chang-Yin Chen, Chai-Wei Chang, Yi-Jen Chen, Bo-Feng Young