Patents by Inventor Chung-Hsiung Wang

Chung-Hsiung 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).

  • Patent number: 11961892
    Abstract: A semiconductor device and methods of forming the same are disclosed. The semiconductor device includes a substrate, first and second source/drain (S/D) regions, a channel between the first and second S/D regions, a gate engaging the channel, and a contact feature connecting to the first S/D region. The contact feature includes first and second contact layers. The first contact layer has a conformal cross-sectional profile and is in contact with the first S/D region on at least two sides thereof. In embodiments, the first contact layer is in direct contact with three or four sides of the first S/D region so as to increase the contact area. The first contact layer includes one of a semiconductor-metal alloy, an III-V semiconductor, and germanium.
    Type: Grant
    Filed: June 10, 2022
    Date of Patent: April 16, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Carlos H. Diaz, Chung-Cheng Wu, Chia-Hao Chang, Chih-Hao Wang, Jean-Pierre Colinge, Chun-Hsiung Lin, Wai-Yi Lien, Ying-Keung Leung
  • Publication number: 20240120241
    Abstract: The present invention provides an electrostatic charge detecting packaging device comprising a carrier, multiple dies, and multiple electrostatic-charge-sensitive components; the carrier has a surface; the dies are mounted on the surface of the carrier; and the electrostatic-charge-sensitive components are mounted on the surface of the carrier; since an electrostatic voltage tolerance of each of the electrostatic-charge-sensitive components is lower than an electrostatic voltage tolerance of each of the dies, accumulated electrostatic charges are more likely to discharge towards the electrostatic-charge-sensitive components than towards the dies, and as such, by electrically testing whether the electrostatic-charge-sensitive components are functioning normally when packaging the dies, the present invention allows personnel to debug for knowing which packaging steps exactly cause more serious problems that lead to damaging electrostatic discharges in the dies.
    Type: Application
    Filed: November 30, 2022
    Publication date: April 11, 2024
    Inventors: Chung-Hsiung HO, Chien-Chun Wang, Li-Qiang Ye, Chi-Hsueh Li
  • Patent number: 11929417
    Abstract: A semiconductor device and methods of forming the same are disclosed. The semiconductor device includes a substrate, first and second source/drain (S/D) regions, a channel between the first and second S/D regions, a gate engaging the channel, and a contact feature connecting to the first S/D region. The contact feature includes first and second contact layers. The first contact layer has a conformal cross-sectional profile and is in contact with the first S/D region on at least two sides thereof. In embodiments, the first contact layer is in direct contact with three or four sides of the first S/D region so as to increase the contact area. The first contact layer includes one of a semiconductor-metal alloy, an III-V semiconductor, and germanium.
    Type: Grant
    Filed: June 30, 2022
    Date of Patent: March 12, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Carlos H. Diaz, Chung-Cheng Wu, Chia-Hao Chang, Chih-Hao Wang, Jean-Pierre Colinge, Chun-Hsiung Lin, Wai-Yi Lien, Ying-Keung Leung
  • Publication number: 20240070364
    Abstract: An integrated circuit includes a first power rail and a second power rail extending in a first direction, and a first power grid stub connected to the first power rail through a first via-connector. The integrated circuit also includes a first vertical conducting line extending in a second direction in a circuit cell between a first vertical cell boundary and a second vertical cell boundary. The first vertical conducting line and the first power grid stub are in a same metal layer and aligned with each other along the second direction.
    Type: Application
    Filed: August 23, 2022
    Publication date: February 29, 2024
    Inventors: Johnny Chiahao LI, Sheng-Hsiung CHEN, Hui-Zhong ZHUANG, Jerry Chang Jui KAO, Xiangdong CHEN, Chung-Hsing WANG
  • Patent number: 10217563
    Abstract: A method of manufacturing a multi-layer coil includes steps of providing a substrate; forming a seed layer on the substrate; and plating the seed layer with N coil layers by N current densities according to N threshold ranges, so as to form the multi-layer coil on the substrate, wherein an i-th current density of the N current densities is lower than an (i+1)-th current density of the N current densities. A first coil layer of the N coil layers is plated on the seed layer by a first current density of the N current densities. When an aspect ratio of an i-th coil layer of the N coil layers is within an i-th threshold range of the N threshold ranges, an (i+1)-th coil layer of the N coil layers is plated on the i-th coil layer by the (i+1)-th current density.
    Type: Grant
    Filed: July 30, 2014
    Date of Patent: February 26, 2019
    Assignee: CYNTEC CO., LTD.
    Inventors: Chung-Hsiung Wang, Lang-Yi Chiang, Wei-Chien Chang, Yu-Hsin Lin
  • Patent number: 9420705
    Abstract: A current conducting element including a substrate, a through hole, an electrode layer and a conductor structure is provided. The through hole is disposed through the substrate and has a first opening. The electrode layer is disposed on the substrate. A portion of the first opening is exposed from the electrode layer. The conductor structure is disposed in the through hole and contacted with the electrode layer. The electrode layer and the conductor structure form a current conducting path.
    Type: Grant
    Filed: August 13, 2013
    Date of Patent: August 16, 2016
    Assignee: CYNTEC CO., LTD.
    Inventors: Yi-Geng Li, Chung-Hsiung Wang, Hung-Ming Lin
  • Patent number: 9336978
    Abstract: A protective device including a substrate, a conductive section and a bridge element is provided. The conductive section is supported by the substrate, wherein the conductive section comprises a metal element electrically connected between first and second electrodes. The metal element serves as a sacrificial structure having a melting point lower than that of the first and second electrodes. The bridge element spans across the metal element in a direction across direction of current flow in the metal element, wherein the bridge element facilitates breaking of the metal element upon melting.
    Type: Grant
    Filed: August 8, 2013
    Date of Patent: May 10, 2016
    Assignee: CYNTEC CO., LTD.
    Inventors: Chung-Hsiung Wang, Hung-Ming Lin, Wen-Shiang Luo, Chun-Tiao Liu, Kuo-Shu Chen
  • Patent number: 9267113
    Abstract: Disclosed herein is an Autographa californica multiple nucleopolyhedrovirus (AcMNPV) based hybrid baculovirus and its uses thereof. The AcMNPV based hybrid baculovirus is capable of infecting different hosts, and comprises Maruca vitrata multiple nucleopolyhedrovirus (MaviMNPV) genes of lef1, orf1629, pk1, CDS1, CDS2, and lef2; and AcMNPV/MaviMNPV-hybrid genes of egt and orf152. The AcMNPV based hybrid baculovirus is therefore useful as a bio-insecticide by its capability of delivering genes of toxic proteins to be expressed in at least two different insect hosts.
    Type: Grant
    Filed: March 10, 2014
    Date of Patent: February 23, 2016
    Assignee: CHUNG YUAN CHRISTIAN UNIVERSITY
    Inventors: Tzong-Yuan Wu, Mean-Shine Chen, Chao-Yi Teng, Ying-Ju Chen, Chung-Hsiung Wang
  • Publication number: 20150252332
    Abstract: Disclosed herein is an Autographa californica multiple nucleopolyhedrovirus (AcMNPV) based hybrid baculovirus and its uses thereof. The AcMNPV based hybrid baculovirus is capable of infecting different hosts, and comprises Maruca vitrata multiple nucleopolyhedrovirus (MaviMNPV) genes of lef1, orf1629, pk1, CDS1, CDS2, and lef2; and AcMNPV/MaviMNPV-hybrid genes of egt and orf152. The AcMNPV based hybrid baculovirus is therefore useful as a bio-insecticide by its capability of delivering genes of toxic proteins to be expressed in at least two different insect hosts.
    Type: Application
    Filed: March 10, 2014
    Publication date: September 10, 2015
    Applicant: CHUNG YUAN CHRISTIAN UNIVERSITY
    Inventors: Tzong-Yuan Wu, Mean-Shine Chen, Chao-Yi Teng, Ying-Ju Chen, Chung-Hsiung Wang
  • Patent number: 9129769
    Abstract: A protective device including a substrate, a conductive section and a bridge element is provided. The conductive section is supported by the substrate, wherein the conductive section comprises a metal element electrically connected between first and second electrodes. The metal element serves as a sacrificial structure having a melting point lower than that of the first and second electrodes. The bridge element spans across the metal element in a direction across direction of current flow in the metal element, wherein the bridge element facilitates breaking of the metal element upon melting.
    Type: Grant
    Filed: September 3, 2010
    Date of Patent: September 8, 2015
    Assignee: CYNTEC CO., LTD.
    Inventors: Chung-Hsiung Wang, Hung-Ming Lin, Wen-Shiang Luo, Chun-Tiao Liu, Kuo-Shu Chen
  • Patent number: 9025295
    Abstract: A protective device includes a substrate, an electrode layer, a metal structure, an outer cover and an arc extinguishing structure. The electrode layer is disposed on the substrate. The electrode layer includes at least one gap. The metal structure is disposed on the electrode layer and located above the gap, and the metal structure has a melting temperature lower than a melting temperature of the electrode layer. The outer cover is disposed on the substrate and covers the metal structure and a portion of the electrode layer. The arc extinguishing structure is disposed between the outer cover and the substrate. A protective module is further provided.
    Type: Grant
    Filed: January 23, 2014
    Date of Patent: May 5, 2015
    Assignee: Cyntec Co., Ltd.
    Inventors: Chung-Hsiung Wang, Hung-Ming Lin, Lang-Yi Chiang, Wen-Shiang Luo, Kuo-Shu Chen, Han-Yang Chung, Hui-Wen Hsu, Po-Wei Su, Hong-Ming Chen
  • Patent number: 8976001
    Abstract: A protective device includes a substrate, two first electrodes, a low-melting point metal layer and an assisting layer. The first electrodes are respectively arranged at two opposite sides of the substrate. The low melting point metal layer is arranged over the two first electrodes. The assisting layer is formed on the low melting point metal layer. The liquidus temperature of the assisting layer is below the liquidus temperature of the low melting point metal layer, and the liquidus temperature of the assisting layer is not below a predetermined temperature which is below the maximum working temperature of reflow soldering process by 25 degrees.
    Type: Grant
    Filed: November 8, 2011
    Date of Patent: March 10, 2015
    Assignee: Cyntec Co., Ltd.
    Inventors: Kuo-Shu Chen, Chung-Hsiung Wang
  • Publication number: 20150035640
    Abstract: A method of manufacturing a multi-layer coil includes steps of providing a substrate; forming a seed layer on the substrate; and plating the seed layer with N coil layers by N current densities according to N threshold ranges, so as to form the multi-layer coil on the substrate, wherein an i-th current density of the N current densities is lower than an (i+1)-th current density of the N current densities. A first coil layer of the N coil layers is plated on the seed layer by a first current density of the N current densities. When an aspect ratio of an i-th coil layer of the N coil layers is within an i-th threshold range of the N threshold ranges, an (i+1)-th coil layer of the N coil layers is plated on the i-th coil layer by the (i+1)-th current density.
    Type: Application
    Filed: July 30, 2014
    Publication date: February 5, 2015
    Inventors: Chung-Hsiung Wang, Lang-Yi Chiang, Wei-Chien Chang, Yu-Hsin Lin
  • Publication number: 20150038353
    Abstract: The present invention provides a molecular marker for detecting Nosema infection, comprising at least one sequence selected from a gene sequence or a complementary sequence thereof of SR-22, SR-28, SR-71, and SR-85. By designing specific primer sets based on the sequences of molecular marker, the early stage and latent infections of Nosema can be detected, and the infection levels can also be determined.
    Type: Application
    Filed: April 30, 2014
    Publication date: February 5, 2015
    Applicant: National Taiwan University
    Inventors: Chu-Fang LO, Chung-Hsiung WANG, Yu-Shin NAI
  • Publication number: 20140327031
    Abstract: A current conducting element including a substrate, a through hole, an electrode layer and a conductor structure is provided. The through hole is disposed through the substrate and has a first opening. The electrode layer is disposed on the substrate. A portion of the first opening is exposed from the electrode layer. The conductor structure is disposed in the through hole and contacted with the electrode layer. The electrode layer and the conductor structure form a current conducting path.
    Type: Application
    Filed: August 13, 2013
    Publication date: November 6, 2014
    Applicant: CYNTEC CO., LTD.
    Inventors: Yi-Geng Li, Chung-Hsiung Wang, Hung-Ming Lin
  • Publication number: 20140133059
    Abstract: A protective device includes a substrate, an electrode layer, a metal structure, an outer cover and an arc extinguishing structure. The electrode layer is disposed on the substrate. The electrode layer includes at least one gap. The metal structure is disposed on the electrode layer and located above the gap, and the metal structure has a melting temperature lower than a melting temperature of the electrode layer. The outer cover is disposed on the substrate and covers the metal structure and a portion of the electrode layer. The arc extinguishing structure is disposed between the outer cover and the substrate. A protective module is further provided.
    Type: Application
    Filed: January 23, 2014
    Publication date: May 15, 2014
    Applicant: CYNTEC CO., LTD.
    Inventors: Chung-Hsiung WANG, Hung-Ming LIN, Lang-Yi CHIANG, Wen-Shiang LUO, Kuo-Shu CHEN, Han-Yang CHUNG, Hui-Wen HSU, Po-Wei SU, Hong-Ming CHEN
  • Patent number: 8675333
    Abstract: A protective device including a substrate, a conductive section and a first auxiliary medium is provided. The conductive section is supported by the substrate, wherein the conductive section comprises a metal element electrically connected between first and second electrodes. The metal element serves as a sacrificial structure having a melting point lower than that of the first and second electrodes. The first auxiliary medium is disposed between the metal element and the substrate, wherein the first auxiliary medium has a melting point lower than that of the metal element. The first auxiliary medium facilitates breaking of the metal element upon melting.
    Type: Grant
    Filed: May 14, 2013
    Date of Patent: March 18, 2014
    Assignee: Cyntec Co., Ltd.
    Inventors: Chung-Hsiung Wang, Hung-Ming Lin, Lang-Yi Chiang, Wen-Shiang Luo, Kuo-Shu Chen
  • Publication number: 20130321119
    Abstract: A protective device including a substrate, a conductive section and a bridge element is provided. The conductive section is supported by the substrate, wherein the conductive section comprises a metal element electrically connected between first and second electrodes. The metal element serves as a sacrificial structure having a melting point lower than that of the first and second electrodes. The bridge element spans across the metal element in a direction across direction of current flow in the metal element, wherein the bridge element facilitates breaking of the metal element upon melting.
    Type: Application
    Filed: August 8, 2013
    Publication date: December 5, 2013
    Applicant: CYNTEC CO., LTD.
    Inventors: Chung-Hsiung WANG, Hung-Ming LIN, Wen-Shiang LUO, Chun-Tiao LIU, Kuo-Shu CHEN
  • Publication number: 20130250470
    Abstract: A protective device including a substrate, a conductive section and a first auxiliary medium is provided. The conductive section is supported by the substrate, wherein the conductive section comprises a metal element electrically connected between first and second electrodes. The metal element serves as a sacrificial structure having a melting point lower than that of the first and second electrodes. The first auxiliary medium is disposed between the metal element and the substrate, wherein the first auxiliary medium has a melting point lower than that of the metal element. The first auxiliary medium facilitates breaking of the metal element upon melting.
    Type: Application
    Filed: May 14, 2013
    Publication date: September 26, 2013
    Applicant: CYNTEC CO., LTD.
    Inventors: Chung-Hsiung WANG, Hung-Ming LIN, Lang-Yi CHIANG, Wen-Shiang LUO, Kuo-Shu CHEN
  • Patent number: 8472158
    Abstract: A protective device including a substrate, a conductive section and a first auxiliary medium is provided. The conductive section is supported by the substrate, wherein the conductive section comprises a metal element electrically connected between first and second electrodes. The metal element serves as a sacrificial structure having a melting point lower than that of the first and second electrodes. The first auxiliary medium is disposed between the metal element and the substrate, wherein the first auxiliary medium has a melting point lower than that of the metal element. The first auxiliary medium facilitates breaking of the metal element upon melting.
    Type: Grant
    Filed: September 3, 2010
    Date of Patent: June 25, 2013
    Assignee: Cyntec Co., Ltd.
    Inventors: Chung-Hsiung Wang, Hung-Ming Lin, Lang-Yi Chiang, Wen-Shiang Luo, Kuo-Shu Chen