Patents by Inventor Tzu-Heng Wu

Tzu-Heng 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: 11184694
    Abstract: An integrated microphone device is provided. The integrated microphone device includes a substrate, a plate, and a membrane. The substrate includes an aperture allowing acoustic pressure to pass through. The plate is disposed on a side of the substrate. The membrane is disposed between the substrate and the plate and movable relative to the plate as acoustic pressure strikes the membrane. The membrane includes a vent valve having an open area that is variable in response to a change in acoustic pressure.
    Type: Grant
    Filed: March 10, 2020
    Date of Patent: November 23, 2021
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD
    Inventors: Chun-Wen Cheng, Chia-Hua Chu, Chun-Yin Tsai, Tzu-Heng Wu, Wen-Cheng Kuo
  • Patent number: 11097941
    Abstract: A method includes forming a recess in a first substrate, bonding a micro-electro-mechanical systems (MEMS) substrate to the first substrate after forming the recess in the first substrate, forming an anti-stiction layer over the micro-electro-mechanical systems (MEMS) substrate, pattering the anti-stiction layer, etching the MEMS substrate to form a MEMS device, and bonding the MEMS device and the first substrate to a second substrate. The patterned anti-stiction layer is between the MEMS device and the second substrate.
    Type: Grant
    Filed: April 29, 2019
    Date of Patent: August 24, 2021
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Yi-Hsien Chang, Tzu-Heng Wu, Chun-Ren Cheng, Shih-Wei Lin, Jung-Kuo Tu
  • Publication number: 20200213701
    Abstract: An integrated microphone device is provided. The integrated microphone device includes a substrate, a plate, and a membrane. The substrate includes an aperture allowing acoustic pressure to pass through. The plate is disposed on a side of the substrate. The membrane is disposed between the substrate and the plate and movable relative to the plate as acoustic pressure strikes the membrane. The membrane includes a vent valve having an open area that is variable in response to a change in acoustic pressure.
    Type: Application
    Filed: March 10, 2020
    Publication date: July 2, 2020
    Inventors: Chun-Wen CHENG, Chia-Hua CHU, Chun-Yin TSAI, Tzu-Heng WU, Wen-Cheng KUO
  • Patent number: 10609463
    Abstract: An integrated microphone device is provided. The integrated microphone device includes a substrate, a plate, and a membrane. The substrate includes an aperture allowing acoustic pressure to pass through. The plate is disposed on a side of the substrate. The membrane is disposed between the substrate and the plate and movable relative to the plate as acoustic pressure strikes the membrane. The membrane includes a vent valve having an open area that is variable in response to a change in acoustic pressure.
    Type: Grant
    Filed: October 30, 2017
    Date of Patent: March 31, 2020
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Chun-Wen Cheng, Wen-Cheng Kuo, Chia-Hua Chu, Chun-Yin Tsai, Tzu-Heng Wu
  • Publication number: 20190256347
    Abstract: A method includes forming a recess in a first substrate, bonding a micro-electro-mechanical systems (MEMS) substrate to the first substrate after forming the recess in the first substrate, forming an anti-stiction layer over the micro-electro-mechanical systems (MEMS) substrate, pattering the anti-stiction layer, etching the MEMS substrate to form a MEMS device, and bonding the MEMS device and the first substrate to a second substrate. The patterned anti-stiction layer is between the MEMS device and the second substrate.
    Type: Application
    Filed: April 29, 2019
    Publication date: August 22, 2019
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Yi-Hsien CHANG, Tzu-Heng WU, Chun-Ren CHENG, Shih-Wei LIN, Jung-Kuo TU
  • Publication number: 20190132662
    Abstract: An integrated microphone device is provided. The integrated microphone device includes a substrate, a plate, and a membrane. The substrate includes an aperture allowing acoustic pressure to pass through. The plate is disposed on a side of the substrate. The membrane is disposed between the substrate and the plate and movable relative to the plate as acoustic pressure strikes the membrane. The membrane includes a vent valve having an open area that is variable in response to a change in acoustic pressure.
    Type: Application
    Filed: October 30, 2017
    Publication date: May 2, 2019
    Inventors: Chun-Wen CHENG, Wen-Cheng KUO, Chia-Hua CHU, Chun-Yin TSAI, Tzu-Heng WU
  • Patent number: 10273140
    Abstract: A substrate structure for a micro electro mechanical system (MEMS) device, a semiconductor structure and a method for fabricating the same are provided. In various embodiments, the substrate structure for the MEMS device includes a substrate, the MEMS device, and an anti-stiction layer. The MEMS device is over the substrate. The anti-stiction layer is on a surface of the MEMS device, and includes amorphous carbon, polytetrafluoroethene, hafnium oxide, tantalum oxide, zirconium oxide, or a combination thereof.
    Type: Grant
    Filed: January 16, 2015
    Date of Patent: April 30, 2019
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Yi-Hsien Chang, Tzu-Heng Wu, Chun-Ren Cheng, Shih-Wei Lin, Jung-Kuo Tu
  • Patent number: 10087071
    Abstract: A semiconductor structure includes a first substrate, a second substrate disposed over the first substrate, and including a first surface, a second surface opposite to the first surface, a via portion extending between the first surface and the second surface, a first through hole and a second through hole, and a device disposed over the second surface, and including a dielectric layer, a backplate at least partially exposed from the dielectric layer and a membrane at least partially exposed from the dielectric layer and disposed between the backplate and the first substrate, wherein the via portion is disposed within the second through hole, and the dielectric layer is bonded with the second substrate, and the device is electrically connected to the first substrate through the via portion.
    Type: Grant
    Filed: October 25, 2016
    Date of Patent: October 2, 2018
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Tzu-Heng Wu, Chia-Hua Chu, Yi-Heng Tsai, Cheng San Chou, Chen Hsiung Yang
  • Patent number: 10065852
    Abstract: A MEMS device includes a substrate, a supporter, a first back plate, a second back plate and a diaphragm. The substrate has a cavity. The supporter is over the substrate. The first back plate is over the cavity and fixed on the supporter. The second back plate is over the cavity and fixed on the supporter. The diaphragm is between the first back plate and the second back plate. The diaphragm includes a first sub-diaphragm and a second sub-diaphragm over the cavity and fixed on the supporter.
    Type: Grant
    Filed: September 26, 2016
    Date of Patent: September 4, 2018
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Chun-Wen Cheng, Chia-Hua Chu, Ming-Dao Wu, Tzu-Heng Wu
  • Patent number: 9975754
    Abstract: A method of manufacturing a semiconductor structure includes receiving a first substrate including a dielectric layer disposed over the first substrate; forming a sensing structure and a bonding structure over the dielectric layer; disposing a conductive layer on the sensing structure; disposing a barrier layer over the dielectric layer; removing a first portion of the barrier layer to at least partially expose the conductive layer on the sensing structure; and removing a second portion of the barrier layer to at least partially expose the bonding structure.
    Type: Grant
    Filed: April 26, 2017
    Date of Patent: May 22, 2018
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Fu-Chun Huang, Li-Chen Yen, Tzu-Heng Wu, Yi-Heng Tsai, Chun-Ren Cheng
  • Publication number: 20180111824
    Abstract: A semiconductor structure includes a first substrate, a second substrate disposed over the first substrate, and including a first surface, a second surface opposite to the first surface, a via portion extending between the first surface and the second surface, a first through hole and a second through hole, and a device disposed over the second surface, and including a dielectric layer, a backplate at least partially exposed from the dielectric layer and a membrane at least partially exposed from the dielectric layer and disposed between the backplate and the first substrate, wherein the via portion is disposed within the second through hole, and the dielectric layer is bonded with the second substrate, and the device is electrically connected to the first substrate through the via portion.
    Type: Application
    Filed: October 25, 2016
    Publication date: April 26, 2018
    Inventors: TZU-HENG WU, CHIA-HUA CHU, YI-HENG TSAI, CHENG SAN CHOU, CHEN HSIUNG YANG
  • Publication number: 20180086624
    Abstract: A MEMS device includes a substrate, a supporter, a first back plate, a second back plate and a diaphragm. The substrate has a cavity. The supporter is over the substrate. The first back plate is over the cavity and fixed on the supporter. The second back plate is over the cavity and fixed on the supporter. The diaphragm is between the first back plate and the second back plate. The diaphragm includes a first sub-diaphragm and a second sub-diaphragm over the cavity and fixed on the supporter.
    Type: Application
    Filed: September 26, 2016
    Publication date: March 29, 2018
    Inventors: CHUN-WEN CHENG, CHIA-HUA CHU, MING-DAO WU, TZU-HENG WU
  • Publication number: 20170297901
    Abstract: A method of manufacturing a semiconductor structure includes receiving a first substrate including a dielectric layer disposed over the first substrate; forming a sensing structure and a bonding structure over the dielectric layer; disposing a conductive layer on the sensing structure; disposing a barrier layer over the dielectric layer; removing a first portion of the barrier layer to at least partially expose the conductive layer on the sensing structure; and removing a second portion of the barrier layer to at least partially expose the bonding structure.
    Type: Application
    Filed: April 26, 2017
    Publication date: October 19, 2017
    Inventors: FU-CHUN HUANG, LI-CHEN YEN, TZU-HENG WU, YI-HENG TSAI, CHUN-REN CHENG
  • Patent number: 9656855
    Abstract: A semiconductor structure includes a substrate, a dielectric layer disposed over the substrate, a sensing structure disposed over the dielectric layer, a bonding structure disposed over the dielectric layer, a conductive layer covering the sensing structure, and a barrier layer disposed over the dielectric layer, the conductive layer and the bonding structure, wherein the conductive layer and the bonding structure are at least partially exposed from the barrier layer.
    Type: Grant
    Filed: February 26, 2016
    Date of Patent: May 23, 2017
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Fu-Chun Huang, Li-Chen Yen, Tzu-Heng Wu, Yi-Heng Tsai, Chun-Ren Cheng
  • Patent number: 9493346
    Abstract: An integrated circuit (IC) structure is provided. The IC structure includes an IC substrate including active devices which are coupled together through a conductive interconnect structure arranged thereover. The conductive interconnect structure includes a series of horizontal conductive layers and dielectric regions arranged between neighboring horizontal conductive layers. The conductive interconnect structure includes an uppermost conductive horizontal region with a planar top surface region. A MEMS substrate is arranged over the IC substrate and includes a flexible or moveable structure that flexes or moves commensurate with a force applied to the flexible or moveable structure. The active devices of the IC substrate are arranged to establish analysis circuitry to facilitate electrical measurement of a capacitance between the uppermost conductive horizontal region and the flexible or moveable structure.
    Type: Grant
    Filed: July 29, 2014
    Date of Patent: November 15, 2016
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Wei-Cheng Shen, Yi-Hsien Chang, Yi Heng Tsai, Tzu-Heng Wu, Chun-Ren Cheng, Chun-Wen Cheng
  • Patent number: 9446945
    Abstract: A three-dimensional (3D) integrated circuit (IC) includes a first IC and a second IC. The first IC includes a MEMS device and a first bonding structure. The second IC includes a second bonding structure. The first and second bonding structures are bonded together to couple the first IC to the second IC. A conformal barrier layer is disposed over a surface of the second IC nearest the first IC. An etch isolation structure is arranged beneath the surface of the second IC and encloses a sacrificial region which is arranged on either side of the second bonding structure and which is arranged in the second IC.
    Type: Grant
    Filed: March 5, 2015
    Date of Patent: September 20, 2016
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Yi-Heng Tsai, Yi-Hsien Chang, Chun-Ren Cheng, Chun-Wen Cheng, Tzu-Heng Wu, Wei-Cheng Shen
  • Patent number: 9449867
    Abstract: The present disclosure relates to an integrated microsystem with a protection barrier structure, and an associated method. In some embodiments, the integrated microsystem comprises a first die having a plurality of CMOS devices disposed thereon, a second die having a plurality of MEMS devices disposed thereon and a vapor hydrofluoric acid (vHF) etch barrier structure disposed between the first die and the second die. The second die is bonded to the first die at a bond interface region. The vHF etch barrier structure comprises a vHF barrier layer over an upper surface of the first die, and a stress reduction layer arranged between the vHF etch barrier layer and the upper surface of the first die.
    Type: Grant
    Filed: June 17, 2014
    Date of Patent: September 20, 2016
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Tzu-Heng Wu, Yi-Hsien Chang, Kai-Chih Liang, Yi Heng Tsai, Wei-Cheng Shen, Chun-Ren Cheng, Chun-Wen Cheng, Han-Chin Chiu
  • Publication number: 20160207756
    Abstract: A substrate structure for a micro electro mechanical system (MEMS) device, a semiconductor structure and a method for fabricating the same are provided. In various embodiments, the substrate structure for the MEMS device includes a substrate, the MEMS device, and an anti-stiction layer. The MEMS device is over the substrate. The anti-stiction layer is on a surface of the MEMS device, and includes amorphous carbon, polytetrafluoroethene, hafnium oxide, tantalum oxide, zirconium oxide, or a combination thereof.
    Type: Application
    Filed: January 16, 2015
    Publication date: July 21, 2016
    Inventors: Yi-Hsien CHANG, Tzu-Heng WU, Chun-Ren CHENG, Shih-Wei LIN, Jung-Kuo TU
  • Publication number: 20160145095
    Abstract: A three-dimensional (3D) integrated circuit (IC) includes a first IC and a second IC. The first IC includes a MEMS device and a first bonding structure. The second IC includes a second bonding structure. The first and second bonding structures are bonded together to couple the first IC to the second IC. A conformal barrier layer is disposed over a surface of the second IC nearest the first IC. An etch isolation structure is arranged beneath the surface of the second IC and encloses a sacrificial region which is arranged on either side of the second bonding structure and which is arranged in the second IC.
    Type: Application
    Filed: March 5, 2015
    Publication date: May 26, 2016
    Inventors: Yi-Heng Tsai, Yi-Hsien Chang, Chun-Ren Cheng, Chun-Wen Cheng, Tzu-Heng Wu, Wei-Cheng Shen
  • Publication number: 20160031704
    Abstract: An integrated circuit (IC) structure is provided. The IC structure includes an IC substrate including active devices which are coupled together through a conductive interconnect structure arranged thereover. The conductive interconnect structure includes a series of horizontal conductive layers and dielectric regions arranged between neighboring horizontal conductive layers. The conductive interconnect structure includes an uppermost conductive horizontal region with a planar top surface region. A MEMS substrate is arranged over the IC substrate and includes a flexible or moveable structure that flexes or moves commensurate with a force applied to the flexible or moveable structure. The active devices of the IC substrate are arranged to establish analysis circuitry to facilitate electrical measurement of a capacitance between the uppermost conductive horizontal region and the flexible or moveable structure.
    Type: Application
    Filed: July 29, 2014
    Publication date: February 4, 2016
    Inventors: Wei-Cheng Shen, Yi-Hsien Chang, Yi Heng Tsai, Tzu-Heng Wu, Chun-Ren Cheng, Chun-Wen Cheng