Patents by Inventor Chih-Yu Wang

Chih-Yu Wang 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: 20200105558
    Abstract: A method of monitoring or analyzing a manufacturing of a semiconductor structure includes providing a semiconductor structure; providing a camera disposed around the semiconductor structure; disposing a liquid substance over the semiconductor structure; removing a portion of the semiconductor structure; removing the liquid substance from the semiconductor structure; capturing a plurality of first images of the semiconductor structure by the camera; analyzing the plurality of first images; identifying a region of the semiconductor structure where a residue of the liquid substance is disposed based on the analysis of the plurality of first images; and performing a response based on the identification of the region of the semiconductor structure.
    Type: Application
    Filed: March 29, 2019
    Publication date: April 2, 2020
    Inventor: CHIH-YU WANG
  • Patent number: 10532925
    Abstract: The present disclosure relates to a micro-electromechanical system (MEMs) package. In some embodiments, the MEMs package has a plurality of conductive interconnect layers disposed within a dielectric structure over an upper surface of a first substrate. A heating element is electrically coupled to a semiconductor device within the first substrate by one or more of the plurality of conductive interconnect layers. The heating element is vertically separated from the first substrate by the dielectric structure. A MEMs substrate is coupled to the first substrate and has a MEMs device. A hermetically sealed chamber surrounding the MEMs device is disposed between the first substrate and the MEMs substrate. An out-gassing material is disposed laterally between the hermetically sealed chamber and the heating element.
    Type: Grant
    Filed: August 28, 2018
    Date of Patent: January 14, 2020
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Shyh-Wei Cheng, Chih-Yu Wang, Hsi-Cheng Hsu, Hsin-Yu Chen, Ji-Hong Chiang, Jui-Chun Weng, Wei-Ding Wu
  • Publication number: 20190168019
    Abstract: A controllable laser acupuncture device includes a laser generation module and a control unit. The laser generation module includes an emission end, a primary emission head mounted on the emission end, and a plurality of auxiliary emission heads mounted on the emission end. The control unit is electrically connected to the laser generation module. The control unit is configured to control each of the primary emission head and the plurality of auxiliary emission heads to emit or not to emit a laser beam and is configured to adjust properties of the laser beams outputted by the primary emission head and the plurality of auxiliary emission heads.
    Type: Application
    Filed: January 24, 2018
    Publication date: June 6, 2019
    Inventors: Chih-Yu Wang, Shu-Chen Chang, Che-Chang Kuo
  • Publication number: 20190143474
    Abstract: An apparatus for chemical mechanical polishing of a wafer includes a process chamber and a rotatable platen disposed inside the process chamber. A polishing pad is disposed on the platen and a wafer carrier is disposed on the platen. A slurry supply port is configured to supply slurry on the platen. A process controller is configured to control operation of the apparatus. A set of microphones is disposed inside the process chamber. The set of microphones is arranged to detect sound in the process chamber during operation of the apparatus and transmit an electrical signal corresponding to the detected sound. A signal processor is configured to receive the electrical signal from the set of microphones, process the electrical signal to enable detection of an event during operation of the apparatus, and in response to detecting the event, transmit a feedback signal to the process controller.
    Type: Application
    Filed: October 30, 2018
    Publication date: May 16, 2019
    Inventors: Chih-Yu WANG, Tien-Wen WANG, In-Tsang LIN, Vivian CHOU
  • Publication number: 20190148191
    Abstract: In a method of operating an apparatus for manufacturing or analyzing semiconductor wafers, sound in a process chamber of the apparatus during an operation of the apparatus is detected. An electrical signal corresponding to the detected sound is acquired by a signal processor. The acquired electrical signal is processed by the signal processor. An event during the operation of the apparatus is detected based on the processed electrical signal. The operation of the apparatus is controlled according to the detected event.
    Type: Application
    Filed: September 12, 2018
    Publication date: May 16, 2019
    Inventors: Chih-Yu WANG, Tien-Wen WANG, Vivian CHOU, In-Tsang LIN
  • Publication number: 20190010047
    Abstract: The present disclosure relates to a micro-electromechanical system (MEMs) package. In some embodiments, the MEMs package has a plurality of conductive interconnect layers disposed within a dielectric structure over an upper surface of a first substrate. A heating element is electrically coupled to a semiconductor device within the first substrate by one or more of the plurality of conductive interconnect layers. The heating element is vertically separated from the first substrate by the dielectric structure. A MEMs substrate is coupled to the first substrate and has a MEMs device. A hermetically sealed chamber surrounding the MEMs device is disposed between the first substrate and the MEMs substrate. An out-gassing material is disposed laterally between the hermetically sealed chamber and the heating element.
    Type: Application
    Filed: August 28, 2018
    Publication date: January 10, 2019
    Inventors: Shyh-Wei Cheng, Chih-Yu Wang, Hsi-Cheng Hsu, Hsin-Yu Chen, Ji-Hong Chiang, Jui-Chun Weng, Wei-Ding Wu
  • Publication number: 20180370790
    Abstract: The present disclosure, in some embodiments, relates to a method of forming a micro-electromechanical system (MEMS) package. The method includes forming one or more depressions within a capping substrate. A back-side of a MEMS substrate is bonded to the capping substrate after forming the one or more depressions, so that the one or more depressions define one or more cavities between the capping substrate and the MEMS substrate. A front-side of the MEMS substrate is selectively etched to form one or more trenches extending through the MEMS substrate, and one or more polysilicon vias are formed within the one or more trenches. A conductive bonding structure is formed on the front-side of the MEMS substrate at a location contacting the one or more polysilicon vias. The MEMS substrate is bonded to a CMOS substrate having one or more semiconductor devices by way of the conductive bonding structure.
    Type: Application
    Filed: September 5, 2018
    Publication date: December 27, 2018
    Inventors: Shyh-Wei Cheng, Chih-Yu Wang, Hsi-Cheng Hsu, Ji-Hong Chiang, Jui-Chun Weng, Shiuan-Jeng Lin, Wei-Ding Wu, Ching-Hsiang Hu
  • Patent number: 10155656
    Abstract: The present disclosure relates to micro-electromechanical system (MEMS) package that uses polysilicon inter-tier connections to provide for a low parasitic capacitance in MEM device signals, and a method of formation. In some embodiments, the MEMS package has a CMOS substrate with one or more semiconductor devices arranged within a semiconductor body. A MEMS substrate having an ambulatory element is connected to the CMOS substrate by a conductive bonding structure. The conductive bonding structure is arranged on a front-side of the MEMS substrate at a location laterally offset from the ambulatory element. One or more polysilicon vias extend through the conductive MEMS substrate to the bonding structure. The one or more polysilicon vias are configured to electrically couple the MEMS substrate to the CMOS substrate. By connecting the MEMS substrate to the CMOS substrate using the polysilicon vias, the parasitic capacitance and form factor of the MEMS package are reduced.
    Type: Grant
    Filed: December 28, 2015
    Date of Patent: December 18, 2018
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Shyh-Wei Cheng, Chih-Yu Wang, Hsi-Cheng Hsu, Ji-Hong Chiang, Jui-Chun Weng, Shiuan-Jeng Lin, Wei-Ding Wu, Ching-Hsiang Hu
  • Patent number: 10131536
    Abstract: The present disclosure relates to a MEMs package having a heating element configured to adjust a pressure within a hermetically sealed chamber by inducing out-gassing of into the chamber, and an associated method. In some embodiments, the MEMs package has a CMOS substrate having one or more semiconductor devices arranged within a semiconductor body. A MEMs structure is connected to the CMOS substrate and has a micro-electromechanical (MEMs) device. The CMOS substrate and the MEMs structure form a hermetically sealed chamber abutting the MEMs device. A heating element is electrically coupled to the one or more semiconductor devices and is separated from the hermetically sealed chamber by an out-gassing layer arranged along an interior surface of the hermetically sealed chamber. By operating the heating element to cause the out-gassing layer to release a gas, the pressure of the hermetically sealed chamber can be adjusted after it is formed.
    Type: Grant
    Filed: June 8, 2016
    Date of Patent: November 20, 2018
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Shyh-Wei Cheng, Chih-Yu Wang, Hsi-Cheng Hsu, Hsin-Yu Chen, Ji-Hong Chiang, Jui-Chun Weng, Wei-Ding Wu
  • Patent number: 9880192
    Abstract: A Micro-Electro-Mechanical System (MEMS) device includes a sensing element, and a proof mass over and overlapping at least a portion of the sensing element. The proof mass is configured to be movable toward the sensing element. A protection region is formed between the sensing element and the proof mass. The protection region overlaps a first portion of the sensing element, and does not overlap a second portion of the sensing element, wherein the first and the second portions overlap the proof mass.
    Type: Grant
    Filed: January 29, 2015
    Date of Patent: January 30, 2018
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Shyh-Wei Cheng, Yu-Ting Hsu, Hsi-Cheng Hsu, Chih-Yu Wang, Jui-Chun Weng, Che-Jung Chu
  • Publication number: 20170107100
    Abstract: The present disclosure relates to a MEMs package having a heating element configured to adjust a pressure within a hermetically sealed chamber by inducing out-gassing of into the chamber, and an associated method. In some embodiments, the MEMs package has a CMOS substrate having one or more semiconductor devices arranged within a semiconductor body. A MEMs structure is connected to the CMOS substrate and has a micro-electromechanical (MEMs) device. The CMOS substrate and the MEMs structure form a hermetically sealed chamber abutting the MEMs device. A heating element is electrically coupled to the one or more semiconductor devices and is separated from the hermetically sealed chamber by an out-gassing layer arranged along an interior surface of the hermetically sealed chamber. By operating the heating element to cause the out-gassing layer to release a gas, the pressure of the hermetically sealed chamber can be adjusted after it is formed.
    Type: Application
    Filed: June 8, 2016
    Publication date: April 20, 2017
    Inventors: Shyh-Wei Cheng, Chih-Yu Wang, Hsi-Cheng Hsu, Hsin-Yu Chen, Ji-Hong Chiang, Jui-Chun Weng, Wei-Ding Wu
  • Publication number: 20170107097
    Abstract: The present disclosure relates to micro-electromechanical system (MEMS) package that uses polysilicon inter-tier connections to provide for a low parasitic capacitance in MEM device signals, and a method of formation. In some embodiments, the MEMS package has a CMOS substrate with one or more semiconductor devices arranged within a semiconductor body. A MEMS substrate having an ambulatory element is connected to the CMOS substrate by a conductive bonding structure. The conductive bonding structure is arranged on a front-side of the MEMS substrate at a location laterally offset from the ambulatory element. One or more polysilicon vias extend through the conductive MEMS substrate to the bonding structure. The one or more polysilicon vias are configured to electrically couple the MEMS substrate to the CMOS substrate. By connecting the MEMS substrate to the CMOS substrate using the polysilicon vias, the parasitic capacitance and form factor of the MEMS package are reduced.
    Type: Application
    Filed: December 28, 2015
    Publication date: April 20, 2017
    Inventors: Shyh-Wei Cheng, Chih-Yu Wang, Hsi-Cheng Hsu, Ji-Hong Chiang, Jui-Chun Weng, Shiuan-Jeng Lin, Wei-Ding Wu, Ching-Hsiang Hu
  • Patent number: 9602951
    Abstract: A method of handling a resource exchange for a network comprises the steps of receiving at least one channel information report transmitted by at least one communication device pair, respectively; determining at least one resource exchange according to the at least one channel information report; and performing the at least one resource exchange on at least one first resource allocated to the at least one communication device pair and on at least one available resource at the network, to allocate at least one second resource to the at least one communication device pair.
    Type: Grant
    Filed: February 26, 2014
    Date of Patent: March 21, 2017
    Assignee: ACER INCORPORATED
    Inventors: Hung-Yu Wei, Chih-Yu Wang, Ching-Chun Chou, Guan-Yu Lin
  • Patent number: 9561954
    Abstract: A method for forming an integrated circuit having Micro-electromechanical Systems (MEMS) includes forming at least two recesses into a first layer, forming at least two recesses into a second layer, the at least two recesses of the second layer being complementary to the recesses of the first layer. An intermediate layer is bonded onto the second layer, the intermediate layer includes through-holes corresponding to the recesses of the second layer. The first layer is bonded to the intermediate layer such that cavities are formed, the cavities to act as operating environments for MEMS devices. The two cavities have different pressures.
    Type: Grant
    Filed: December 19, 2014
    Date of Patent: February 7, 2017
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Shyh-Wei Cheng, Jui-Chun Weng, Hsi-Cheng Hsu, Chih-Yu Wang, Jung-Kuo Tu, Che-Jung Chu, Yu-Ting Hsu
  • Patent number: 9527721
    Abstract: The present disclosure relates to a microelectromechanical systems (MEMS) package with an anti-stiction layer, and an associated method of formation. In some embodiments, the MEMS package comprises a device substrate and a CMOS substrate. The device substrate comprises a MEMS device having a moveable or flexible part that is movable or flexible with respect to the device substrate. A surface of the moveable or flexible part is coated by a conformal anti-stiction layer made of polycrystalline silicon. A method for manufacturing the MEMS package is also provided.
    Type: Grant
    Filed: May 15, 2015
    Date of Patent: December 27, 2016
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Shyh-Wei Cheng, Chao-Po Lu, Chung-Hsien Hun, Chih-Shan Chen, Chuan-Yi Ko, Chih-Yu Wang, Hsi-Cheng Hsu, Ji-Hong Chiang, Jui-Chun Weng, Wei-Ding Wu
  • Publication number: 20160332863
    Abstract: The present disclosure relates to a microelectromechanical systems (MEMS) package with an anti-stiction layer, and an associated method of formation. In some embodiments, the MEMS package comprises a device substrate and a CMOS substrate. The device substrate comprises a MEMS device having a moveable or flexible part that is movable or flexible with respect to the device substrate. A surface of the moveable or flexible part is coated by a conformal anti-stiction layer made of polycrystalline silicon. A method for manufacturing the MEMS package is also provided.
    Type: Application
    Filed: May 15, 2015
    Publication date: November 17, 2016
    Inventors: Shyh-Wei Cheng, Chao-Po Lu, Chung-Hsien Hun, Chih-Shan Chen, Chuan-Yi Ko, Chih-Yu Wang, Hsi-Cheng Hsu, Ji-Hong Chiang, Jui-Chun Weng, Wei-Ding Wu
  • Publication number: 20150328480
    Abstract: A realistic laser acupuncture apparatus includes a laser device having a laser driver and a laser head. The laser head emits a laser beam moving along a path. A focus tunable liquid lens is located in the path of the laser beam. A control unit is electrically connected to the laser device and the focus tunable liquid lens. This can substantially decrease the volume and increase the applicability of the realistic laser acupuncture apparatus.
    Type: Application
    Filed: August 6, 2014
    Publication date: November 19, 2015
    Inventors: Chih-Yu Wang, Shu-Chen Chang, Che-Chang Kuo
  • Patent number: 9090452
    Abstract: Embodiments of mechanisms for forming a micro-electro mechanical system (MEMS) device are provided. The MEMS device includes a substrate and a MEMS substrate disposed on the substrate. The MEMS substrate includes a movable element, a fixed element and at least a spring connected to the movable element and the fixed element. The MEMS device also includes a polysilicon layer on the movable element.
    Type: Grant
    Filed: December 6, 2013
    Date of Patent: July 28, 2015
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Shyh-Wei Cheng, Jui-Chun Weng, Hsi-Cheng Hsu, Chih-Yu Wang, Chuan-Yi Ko, Ji-Hong Chiang, Chung-Hsien Hung, Hsin-Yu Chen, Chih-Hsien Chen, Yu-Mei Wu, Jong Chen
  • Publication number: 20150177273
    Abstract: A Micro-Electro-Mechanical System (MEMS) device includes a sensing element, and a proof mass over and overlapping at least a portion of the sensing element. The proof mass is configured to be movable toward the sensing element. A protection region is formed between the sensing element and the proof mass. The protection region overlaps a first portion of the sensing element, and does not overlap a second portion of the sensing element, wherein the first and the second portions overlap the proof mass.
    Type: Application
    Filed: January 29, 2015
    Publication date: June 25, 2015
    Inventors: Shyh-Wei Cheng, Yu-Ting Hsu, Hsi-Cheng Hsu, Chih-Yu Wang, Jui-Chun Weng, Che-Jung Chu
  • Publication number: 20150158716
    Abstract: Embodiments of mechanisms for forming a micro-electro mechanical system (MEMS) device are provided. The MEMS device includes a substrate and a MEMS substrate disposed on the substrate. The MEMS substrate includes a movable element, a fixed element and at least a spring connected to the movable element and the fixed element. The MEMS device also includes a polysilicon layer on the movable element.
    Type: Application
    Filed: December 6, 2013
    Publication date: June 11, 2015
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd
    Inventors: Shyh-Wei CHENG, Jui-Chun WENG, Hsi-Cheng HSU, Chih-Yu WANG, Chuan-Yi KO, Ji-Hong CHIANG, Chung-Hsien HUNG, Hsin-Yu CHEN, Chih-Hsien CHEN, Yu-Mei WU, Jong CHEN