Patents by Inventor Yun-Han Chu

Yun-Han Chu 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: 20230282716
    Abstract: Disclosed is a transistor of a device that has double side contacts in which at least a drain contact is on the opposite side of the gate. In this way, gate resistance can be reduced without increasing parasitic capacitances between gate and drain.
    Type: Application
    Filed: March 4, 2022
    Publication date: September 7, 2023
    Inventors: Qingqing LIANG, George Pete IMTHURN, Yun Han CHU, Sivakumar KUMARASAMY
  • Patent number: 11309352
    Abstract: A radio frequency (RF) front-end (RFFE) device includes a die having a front-side dielectric layer on an active device. The active device is on a first substrate. The RFFE device also includes a microelectromechanical system (MEMS) device. The MEMS device is integrated on the die at a different layer than the active device. The MEMS device includes a cap layer composed of a cavity in the front-side dielectric layer of the die. The cavity in the front-side dielectric layer is between the first substrate and a second substrate. The cap is coupled to the front-side dielectric layer.
    Type: Grant
    Filed: August 29, 2018
    Date of Patent: April 19, 2022
    Assignee: QUALCOMM Incorporated
    Inventors: Sinan Goktepeli, Stephen Alan Fanelli, Yun Han Chu
  • Patent number: 10896958
    Abstract: In certain aspects, an apparatus comprises an SOI MOSFET having a diffusion region as a source or a drain on a back insulating layer, wherein the diffusion region has a front diffusion side and a back diffusion side opposite to the front diffusion side; a silicide layer on the front diffusion side having a back silicide side facing the diffusion region and a front silicide side opposite to the back silicide side; and a backside contact connected to the silicide layer, wherein at least a portion of the backside contact is in the back insulating layer.
    Type: Grant
    Filed: November 21, 2019
    Date of Patent: January 19, 2021
    Assignee: QUALCOMM Incorporated
    Inventors: Sinan Goktepeli, George Pete Imthurn, Yun Han Chu, Qingqing Liang
  • Publication number: 20200091294
    Abstract: In certain aspects, an apparatus comprises an SOI MOSFET having a diffusion region as a source or a drain on a back insulating layer, wherein the diffusion region has a front diffusion side and a back diffusion side opposite to the front diffusion side; a silicide layer on the front diffusion side having a back silicide side facing the diffusion region and a front silicide side opposite to the back silicide side; and a backside contact connected to the silicide layer, wherein at least a portion of the backside contact is in the back insulating layer.
    Type: Application
    Filed: November 21, 2019
    Publication date: March 19, 2020
    Inventors: Sinan GOKTEPELI, George Pete IMTHURN, Yun Han CHU, Qingqing LIANG
  • Patent number: 10522626
    Abstract: In certain aspects, an apparatus comprises an SOI MOSFET having a diffusion region as a source or a drain on a back insulating layer, wherein the diffusion region has a front diffusion side and a back diffusion side opposite to the front diffusion side; a silicide layer on the front diffusion side having a back silicide side facing the diffusion region and a front silicide side opposite to the back silicide side; and a backside contact connected to the silicide layer, wherein at least a portion of the backside contact is in the back insulating layer.
    Type: Grant
    Filed: May 31, 2018
    Date of Patent: December 31, 2019
    Assignee: QUALCOMM Incorporated
    Inventors: Sinan Goktepeli, George Pete Imthurn, Yun Han Chu, Qingqing Liang
  • Publication number: 20190371890
    Abstract: In certain aspects, an apparatus comprises an SOI MOSFET having a diffusion region as a source or a drain on a back insulating layer, wherein the diffusion region has a front diffusion side and a back diffusion side opposite to the front diffusion side; a silicide layer on the front diffusion side having a back silicide side facing the diffusion region and a front silicide side opposite to the back silicide side; and a backside contact connected to the silicide layer, wherein at least a portion of the backside contact is in the back insulating layer.
    Type: Application
    Filed: May 31, 2018
    Publication date: December 5, 2019
    Inventors: Sinan GOKTEPELI, George Pete IMTHURN, Yun Han CHU, Qingqing LIANG
  • Publication number: 20190273116
    Abstract: A radio frequency (RF) front-end (RFFE) device includes a die having a front-side dielectric layer on an active device. The active device is on a first substrate. The RFFE device also includes a microelectromechanical system (MEMS) device. The MEMS device is integrated on the die at a different layer than the active device. The MEMS device includes a cap layer composed of a cavity in the front-side dielectric layer of the die. The cavity in the front-side dielectric layer is between the first substrate and a second substrate. The cap is coupled to the front-side dielectric layer.
    Type: Application
    Filed: August 29, 2018
    Publication date: September 5, 2019
    Inventors: Sinan GOKTEPELI, Stephen Alan FANELLI, Yun Han CHU
  • Patent number: 9287222
    Abstract: An integrated semiconductor device and method for fabricating the same are provided wherein the integrated semiconductor device comprises a substrate a first stress-inducing layer, a second stress-inducing layer and an integrated circuit layer. The first stress-inducing layer covers on the substrate. The second stress-inducing layer partially covers on the first stress-inducing layer. The integrated circuit layer is bonded over the substrate.
    Type: Grant
    Filed: November 11, 2015
    Date of Patent: March 15, 2016
    Assignee: UNITED MICROELECTRONICS CORPORATION
    Inventors: Shih-Wei Li, Yun-Han Chu, Guo-Chih Wei
  • Publication number: 20160071808
    Abstract: An integrated semiconductor device and method for fabricating the same are provided wherein the integrated semiconductor device comprises a substrate a first stress-inducing layer, a second stress-inducing layer and an integrated circuit layer. The first stress-inducing layer covers on the substrate. The second stress-inducing layer partially covers on the first stress-inducing layer. The integrated circuit layer is bonded over the substrate.
    Type: Application
    Filed: November 11, 2015
    Publication date: March 10, 2016
    Inventors: Shih-Wei LI, Yun-Han CHU, Guo-Chih WEI
  • Patent number: 9224696
    Abstract: An integrated semiconductor device and method for fabricating the same are provided wherein the integrated semiconductor device comprises a substrate a first stress-inducing layer, a second stress-inducing layer and an integrated circuit layer. The first stress-inducing layer covers on the substrate. The second stress-inducing layer partially covers on the first stress-inducing layer. The integrated circuit layer is bonded over the substrate.
    Type: Grant
    Filed: December 3, 2013
    Date of Patent: December 29, 2015
    Assignee: UNITED MICROELECTRONICS CORPORATION
    Inventors: Shih-Wei Li, Yun-Han Chu, Guo-Chih Wei
  • Publication number: 20150155242
    Abstract: An integrated semiconductor device and method for fabricating the same are provided wherein the integrated semiconductor device comprises a substrate a first stress-inducing layer, a second stress-inducing layer and an integrated circuit layer. The first stress-inducing layer covers on the substrate. The second stress-inducing layer partially covers on the first stress-inducing layer. The integrated circuit layer is bonded over the substrate.
    Type: Application
    Filed: December 3, 2013
    Publication date: June 4, 2015
    Applicant: UNITED MICROELECTRONICS CORPORATION
    Inventors: Shih-Wei Li, Yun-Han Chu, Guo-Chih Wei