Patents by Inventor Tao Chu

Tao 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).

  • Patent number: 10535541
    Abstract: The present disclosure relates to a wafer cassette system having an adaptive inset configured to enable wafers having a first diameter to be held by a wafer cassette configured to hold wafers having a second diameter larger than the first diameter. The wafer cassette system includes a wafer cassette having a first plurality of wafer slots configured to receive one or more wafers having a first diameter. An adaptive inset is arranged in an interior cavity of the wafer cassette. The adaptive inset has a second plurality of wafer slots configured to receive one or more wafers having a second diameter that is less than the first diameter. The adaptive inset allows for the wafer cassette to hold wafers having the second diameter, thereby enabling semiconductor processing tools to processes wafer having a different diameter than those able to be held by wafer cassettes that the tools can receive.
    Type: Grant
    Filed: October 7, 2016
    Date of Patent: January 14, 2020
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Chia-Yuan Chen, Hung-Jen Lu, Ming-Hsien Lee, Po-Tao Chu
  • Publication number: 20190393221
    Abstract: The present disclosure relates to semiconductor structures and, more particularly, to a cut inside a replacement metal gate trench to mitigate n-p proximity effects and methods of manufacture. The structure described herein includes: a first device; a second device, adjacent to the first device; a dielectric material, of the first device and the second device, including a cut within a trench between the first device and the second device; and a common gate electrode shared with the first device and the second device, the common gate electrode provided over the dielectric material and contacting underlying material within the cut.
    Type: Application
    Filed: September 6, 2019
    Publication date: December 26, 2019
    Inventors: Balaji KANNAN, Ayse M. OZBEK, Tao CHU, Bala HARAN, Vishal CHHABRA, Katsunori ONISHI, Guowei XU
  • Patent number: 10461183
    Abstract: A device having a drain region with a drain rectangular portion having a first end and a second end, a first drain end portion contiguous with the drain rectangular portion and extending from the first end of the drain rectangular portion away from a center of the drain region, and a second drain end portion contiguous with the drain rectangular portion and extending from the second end of the drain rectangular portion away from the center of the drain region. The semiconductor device also comprises a source region spaced from and surrounding the drain region in the first layer.
    Type: Grant
    Filed: January 29, 2018
    Date of Patent: October 29, 2019
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Tsai-Feng Yang, Chih-Heng Shen, Chun-Yi Yang, Kun-Ming Huang, Po-Tao Chu, Shen-Ping Wang
  • Patent number: 10446550
    Abstract: The present disclosure relates to semiconductor structures and, more particularly, to a cut inside a replacement metal gate trench to mitigate n-p proximity effects and methods of manufacture. The structure described herein includes: a first device; a second device, adjacent to the first device; a dielectric material, of the first device and the second device, including a cut within a trench between the first device and the second device; and a common gate electrode shared with the first device and the second device, the common gate electrode provided over the dielectric material and contacting underlying material within the cut.
    Type: Grant
    Filed: October 13, 2017
    Date of Patent: October 15, 2019
    Assignee: GLOBALFOUNDRIES INC.
    Inventors: Balaji Kannan, Ayse M. Ozbek, Tao Chu, Bala Haran, Vishal Chhabra, Katsunori Onishi, Guowei Xu
  • Publication number: 20190290882
    Abstract: A light health care system including a physiological sensing device, a processor, and a light source device is provided. The physiological sensing device is adapted to acquire physiological data of a user. The processor is coupled to the physiological sensing device, and the processor acquires at least one light parameter corresponding to the physiological data according to the physiological data. The light source device is coupled to the processor, and the light source device outputs a light beam according to the at least one light parameter, wherein a green light beam or a blue light beam in the light beam accounts for more than 40% of the light beam. A light health care method is also provided.
    Type: Application
    Filed: December 26, 2018
    Publication date: September 26, 2019
    Applicant: Industrial Technology Research Institute
    Inventors: Wei-Cheng Chao, Chi-Chin Yang, Li-Chi Su, Mu-Tao Chu
  • Publication number: 20190293954
    Abstract: A light source module adapted to provide a superposition structured pattern includes a light emitting device adapted to provide a light beam, a light guiding element including a polarizing beam splitter to separate the light beam into a first light beam and a second light beam, a first diffractive element configured to convert the first light beam into a first structured light, and a second diffractive element configured to convert the second light beam into a second structured light. Polarization states of the first light beam and the second light beam are different. The first and second structured lights are projected into a projection region, and overlapped and imaged as a superposition structured pattern. The projection region has sub-projection regions arranged in a matrix and adjacent to each other, and the pattern distribution of the superposition structured pattern in each sub-projection region is different from each other.
    Type: Application
    Filed: October 29, 2018
    Publication date: September 26, 2019
    Applicant: Industrial Technology Research Institute
    Inventors: Jui-Ying Lin, Hsueh-Chih Chang, Mu-Tao Chu, Hung-Lieh Hu
  • Publication number: 20190273059
    Abstract: An integrated circuit (IC) comprising an enhanced passivation scheme for pad openings and trenches is provided. In some embodiments, an interlayer dielectric (ILD) layer covers a substrate and at least partially defines a trench. The trench extends through the ILD layer from a top of the ILD layer to the substrate. A conductive pad overlies the ILD layer. A first passivation layer overlies the ILD layer and the conductive pad, and further defines a pad opening overlying the conductive pad. A second passivation layer overlies the ILD layer, the conductive pad, and the first passivation layer, and further lines sidewalls of the first passivation layer in the pad opening and sidewalls of the ILD layer in the trench. Further, the second passivation layer has a low permeability for moisture or vapor relative to the ILD layer.
    Type: Application
    Filed: May 22, 2019
    Publication date: September 5, 2019
    Inventors: Ming-Hong Chang, Chun-Yi Yang, Kun-Ming Huang, Po-Tao Chu, Shen-Ping Wang, Chien-Li Kuo
  • Patent number: 10397592
    Abstract: A method and an apparatus for performing multi-threaded video decoding are disclosed. The method takes use of a multi-threaded scheme to process an encoded picture stream on a picture by picture basis. In the method, multiple threads are used for performing video decoding at the same time, such as one thread for the operation of parsing input bits into syntax elements of one picture implemented by the first thread, another thread for the operation of decoding the parsed syntax elements of another picture into pixel values implemented by the second thread, and the other threads for the operations of the non-reference picture, such as bidirectional predictive picture, including parsing input bits into syntax elements and the subsequent operation of decoding the parsed syntax elements into pixel values. Therefore, the decoding speed is substantially increased, and the decoding efficiency is enhanced.
    Type: Grant
    Filed: December 4, 2017
    Date of Patent: August 27, 2019
    Assignee: COREL SOFTWARE LLC
    Inventors: Ioannis Katsavounidis, Yu-Nien Chien, Chun-Huan Chuang, Chung-Tao Chu, Te-Chien Chen
  • Publication number: 20190168020
    Abstract: A light source apparatus including a light source is provided. The light source emits a light beam. The light beam illuminates a user so that at least one brain wave index of at least one region in frontal lobe regions of the user changes. A wearable apparatus is also provided.
    Type: Application
    Filed: January 30, 2018
    Publication date: June 6, 2019
    Applicant: Industrial Technology Research Institute
    Inventors: Wei-Cheng Chao, Chi-Chin Yang, Li-Chi Su, Mu-Tao Chu
  • Patent number: 10312207
    Abstract: An integrated circuit (IC) comprising an enhanced passivation scheme for pad openings and trenches is provided. In some embodiments, an interlayer dielectric (ILD) layer covers a substrate and at least partially defines a trench. The trench extends through the ILD layer from a top of the ILD layer to the substrate. A conductive pad overlies the ILD layer. A first passivation layer overlies the ILD layer and the conductive pad, and further defines a pad opening overlying the conductive pad. A second passivation layer overlies the ILD layer, the conductive pad, and the first passivation layer, and further lines sidewalls of the first passivation layer in the pad opening and sidewalls of the ILD layer in the trench. Further, the second passivation layer has a low permeability for moisture or vapor relative to the ILD layer.
    Type: Grant
    Filed: January 30, 2018
    Date of Patent: June 4, 2019
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Ming-Hong Chang, Chun-Yi Yang, Kun-Ming Huang, Po-Tao Chu, Shen-Ping Wang, Chien-Li Kuo
  • Patent number: 10294037
    Abstract: A carrier monitoring system and a method thereof are disclosed. The carrier monitoring system includes carriers for carrying and positioning at least one circuit board, and a reflow oven including a conveyor, a processing module and a database. When one of the carriers is placed on the conveyor, some sensing units are pressed by a plurality of bumps disposed on a bottom of the carrier, and each of the pressed sensing units transmits a sensing signal to the processing module. According to the sensing signals, the processing module obtains a carrier code; and, according to a plurality of identification codes stored in the database and the carrier code, the processing module can determine which carrier is placed on the conveyor. As a result, the technical effect of monitoring the carrier entering the reflow oven can be achieved.
    Type: Grant
    Filed: June 15, 2018
    Date of Patent: May 21, 2019
    Assignees: INVENTEC (PUDONG) TECHNOLOGY CORPORATION, INVENTEC CORPORATION
    Inventor: Tao Chu
  • Publication number: 20190115346
    Abstract: The present disclosure relates to semiconductor structures and, more particularly, to a cut inside a replacement metal gate trench to mitigate n-p proximity effects and methods of manufacture. The structure described herein includes: a first device; a second device, adjacent to the first device; a dielectric material, of the first device and the second device, including a cut within a trench between the first device and the second device; and a common gate electrode shared with the first device and the second device, the common gate electrode provided over the dielectric material and contacting underlying material within the cut.
    Type: Application
    Filed: October 13, 2017
    Publication date: April 18, 2019
    Inventors: Balaji KANNAN, Ayse M. OZBEK, Tao CHU, Bala HARAN, Vishal CHHABRA, Katsunori ONISHI, Guowei XU
  • Publication number: 20190109210
    Abstract: A semiconductor device includes a first III-V compound layer, a second III-V compound layer over the first III-V compound layer, a source contact and a drain contact over the second III-V compound layer, a gate contact over the second III-V compound layer and between the source contact and the drain contact, a gate field plate over the second III-V compound layer, a first etch stop layer over the source contact, and a second etch stop layer over the drain contact and separated from the first etch stop layer.
    Type: Application
    Filed: November 19, 2018
    Publication date: April 11, 2019
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Jheng-Sheng YOU, Hsin-Chih LIN, Kun-Ming HUANG, Lieh-Chuan CHEN, Po-Tao CHU, Shen-Ping WANG, Chien-Li KUO
  • Patent number: 10211664
    Abstract: An apparatus for transmission of wireless energy and an apparatus for reception of wireless energy are provided. The apparatus for transmission of wireless energy includes a natural energy conversion module, an energy converter, and an energy transmitter. The natural energy conversion module receives the natural energy and converts the natural energy into a first electric energy. The energy converter is electrically connected to the natural energy conversion module and converts the first electric energy into the wireless energy. The energy transmitter is electrically connected to the energy converter and transmits the wireless energy to an energy receiver.
    Type: Grant
    Filed: August 8, 2016
    Date of Patent: February 19, 2019
    Assignee: Industrial Technology Research Institute
    Inventors: Ming-Hsien Wu, Mu-Tao Chu, Wen-Yih Liao
  • Publication number: 20190019770
    Abstract: An integrated circuit (IC) comprising an enhanced passivation scheme for pad openings and trenches is provided. In some embodiments, an interlayer dielectric (ILD) layer covers a substrate and at least partially defines a trench. The trench extends through the ILD layer from a top of the ILD layer to the substrate. A conductive pad overlies the ILD layer. A first passivation layer overlies the ILD layer and the conductive pad, and further defines a pad opening overlying the conductive pad. A second passivation layer overlies the ILD layer, the conductive pad, and the first passivation layer, and further lines sidewalls of the first passivation layer in the pad opening and sidewalls of the ILD layer in the trench. Further, the second passivation layer has a low permeability for moisture or vapor relative to the ILD layer.
    Type: Application
    Filed: January 30, 2018
    Publication date: January 17, 2019
    Inventors: Ming-Hong Chang, Chun-Yi Yang, Kun-Ming Huang, Po-Tao Chu, Shen-Ping Wang, Chien-Li Kuo
  • Patent number: 10163707
    Abstract: Methods for forming a group III-V device structure are provided. A method includes forming a first through via structure penetrating through group III-V compound layers over a front surface of a semiconductor substrate. The method also includes thinning the semiconductor substrate from a back surface of the semiconductor substrate. The method further includes etching the semiconductor substrate from the back surface to form a via hole substantially aligned with the first through via structure. In addition, the method includes etching the semiconductor substrate from the back surface to form a recess extending from a bottom surface of the recess towards the first through via structure. The first through via structure is exposed by the via hole and the recess. The method also includes forming a conductive layer in the via hole and the recess to form a second through via structure connected to the first through via structure.
    Type: Grant
    Filed: May 19, 2017
    Date of Patent: December 25, 2018
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Ming-Hong Chang, Hsin-Chih Lin, Shen-Ping Wang, Chung-Cheng Chen, Chien-Li Kuo, Po-Tao Chu
  • Publication number: 20180337093
    Abstract: Methods for forming a group III-V device structure are provided. A method includes forming a first through via structure penetrating through group III-V compound layers over a front surface of a semiconductor substrate. The method also includes thinning the semiconductor substrate from a back surface of the semiconductor substrate. The method further includes etching the semiconductor substrate from the back surface to form a via hole substantially aligned with the first through via structure. In addition, the method includes etching the semiconductor substrate from the back surface to form a recess extending from a bottom surface of the recess towards the first through via structure. The first through via structure is exposed by the via hole and the recess. The method also includes forming a conductive layer in the via hole and the recess to form a second through via structure connected to the first through via structure.
    Type: Application
    Filed: May 19, 2017
    Publication date: November 22, 2018
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Ming-Hong CHANG, Hsin-Chih LIN, Shen-Ping WANG, Chung-Cheng CHEN, Chien-Li KUO, Po-Tao CHU
  • Publication number: 20180337228
    Abstract: A semiconductor device includes a substrate, overlaid by a III-V compound semiconductor layer. The substrate includes a circuit region and a seal ring region, wherein the seal ring region surrounds the circuit region. A seal ring structure is disposed in the seal ring region, wherein the seal ring structure includes a first via structure, extending through part of the substrate and the III-V compound semiconductor layer, that surrounds the circuit region.
    Type: Application
    Filed: May 18, 2017
    Publication date: November 22, 2018
    Inventors: Ming-Hong CHANG, Po-Tao Chu, Shen-Ping Wang, Chien-Li Kuo, Chung-Cheng Chen
  • Patent number: 10134867
    Abstract: A method for manufacturing semiconductor device includes depositing a contact metal layer over a III-V compound layer. An anti-reflective coating (ARC) layer is deposited over the contact metal layer, and an etch stop layer is deposited over the ARC layer. The etch stop layer, the ARC layer, and the contact metal layer are etched to form a contact stack over the III-V compound layer. A conductive layer is deposited over the III-V compound layer, and the conductive layer is etched to form a gate field plate. The etch stop layer has an etch selectivity different from that of the conductive layer.
    Type: Grant
    Filed: April 6, 2018
    Date of Patent: November 20, 2018
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Jheng-Sheng You, Hsin-Chih Lin, Kun-Ming Huang, Lieh-Chuan Chen, Po-Tao Chu, Shen-Ping Wang, Chien-Li Kuo
  • Publication number: 20180233577
    Abstract: A method for manufacturing semiconductor device includes depositing a contact metal layer over a III-V compound layer. An anti-reflective coating (ARC) layer is deposited over the contact metal layer, and an etch stop layer is deposited over the ARC layer. The etch stop layer, the ARC layer, and the contact metal layer are etched to form a contact stack over the III-V compound layer. A conductive layer is deposited over the III-V compound layer, and the conductive layer is etched to form a gate field plate. The etch stop layer has an etch selectivity different from that of the conductive layer.
    Type: Application
    Filed: April 6, 2018
    Publication date: August 16, 2018
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Jheng-Sheng YOU, Hsin-Chih LIN, Kun-Ming HUANG, Lieh-Chuan CHEN, Po-Tao CHU, Shen-Ping WANG, Chien-Li KUO