Patents by Inventor Shih-Wei Cheng

Shih-Wei Cheng 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: 11453617
    Abstract: The invention relates to a water-based ceramic three-dimensional laminate material and a method for using the same material to manufacture the ceramic objects, comprising: a step Sa of preparing a plurality of projected slice graphics and a slurry, wherein the projected slice graphics are formed by slicing a three-dimensional image along a specific direction with a specific thickness, the slurry is prepared by mixing the material powder, the photo-curing resin, the solvent and the additive; a step Sb of uniformly laying the slurry on the substrate to form a sacrificial layer; and a step Sc of uniformly laying the slurry on the slurry to form a reaction layer on the sacrificial layer; a step Sd of irradiating the reaction layer with a light beam according to one of the plurality of projected slice graphics, and the slurry is cured after being irradiated; a step Se of repeating steps Sc and Sd until a ceramic body is formed; a step Sf of washing the ceramic body with water or an organic solvent; and a step Sg o
    Type: Grant
    Filed: May 6, 2019
    Date of Patent: September 27, 2022
    Assignee: FRANZ COLLECTION INC.
    Inventors: Chun-Jung Yen, Feng-Ming Yen, Ching-Hsing Chang, Chun-Yen Tung, Shih-Wei Cheng
  • Publication number: 20220288482
    Abstract: The present utility model discloses a roller skate. The rollers are divided into the front roller group and the rear roller group, and the rear roller group is rotatably disposed at the bottom of the skate body through the reversing mechanism, so that switching of the rear roller group between line arrangement and row arrangement is realized, the scope of application of the roller skate is effectively extended, and the roller skate has higher practicability.
    Type: Application
    Filed: January 25, 2022
    Publication date: September 15, 2022
    Inventor: SHIH-WEI CHENG
  • Patent number: 11434129
    Abstract: A semiconductor structure includes: a first device; a second device contacted with the first device, wherein a chamber is formed between the first device and the second device; a first hole disposed in the second device and defined between a first end with a first circumference and a second end with a second circumference; a second hole disposed in the second device and aligned to the first hole; and a sealing object for sealing the second hole. The first end links with the chamber, and the first circumference is different from the second circumference, the second hole is defined between the second end and a third end with a third circumference, and the second circumference and the third circumference are smaller than the first circumference.
    Type: Grant
    Filed: January 17, 2017
    Date of Patent: September 6, 2022
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Chun-Wen Cheng, Yi-Chuan Teng, Cheng-Yu Hsieh, Lee-Chuan Tseng, Shih-Chang Liu, Shih-Wei Lin
  • Publication number: 20220249293
    Abstract: A wound treatment system includes a wound dressing, a negative-pressure source, a light-emitting device, an image recognition module, and a control module. The wound dressing includes a housing with an opening, and a barrier layer with a conduit pathway separating the inside of the housing from the opening to form a receiving space. The negative-pressure source is fluidly connected to the wound dressing to remove tissue exudate of the wound. The light-emitting device is disposed in the receiving space, optically coupled to the barrier layer and can emit light of different wavelength bands as the detection light required by the image recognition module disposed on a side of the opening of the housing of the wound dressing and provide specific wavelengths of phototherapy required by different stages of the wound.
    Type: Application
    Filed: December 2, 2021
    Publication date: August 11, 2022
    Inventors: Chih-Lung LIN, Feng-Ching CHENG, Shih-Wei CHAO
  • Publication number: 20220240368
    Abstract: A co-axial structure includes a substrate, a first conductive structure, a second conductive structure, and an insulating layer. The substrate includes a first surface. The first conductive structure includes a first circuit deposited on the first surface and a first via penetrating the substrate. The second conductive structure includes a second circuit deposited on the first surface and a second via penetrating the substrate. The first via and the second via extend along a first direction. The first circuit and the second circuit extend along a second direction, and the second direction is perpendicular to the first direction. The insulating layer is located between the first via and the second via. The insulating layer includes a filler. The first conductive structure and the second conductive structure are electrically insulated. The first circuit and the second circuit are coplanar.
    Type: Application
    Filed: November 21, 2021
    Publication date: July 28, 2022
    Inventors: Pei-Wei WANG, Heng-Ming NIEN, Ching-Sheng CHEN, Yi-Pin LIN, Shih-Liang CHENG
  • Publication number: 20220231075
    Abstract: The present disclosure relates to a semiconductor image sensor with improved quantum efficiency. The semiconductor image sensor can include a semiconductor layer having a first surface and a second surface opposite of the first surface. An interconnect structure is disposed on the first surface of the semiconductor layer, and radiation-sensing regions are formed in the semiconductor layer. The radiation-sensing regions are configured to sense radiation that enters the semiconductor layer from the second surface and groove structures are formed on the second surface of the semiconductor layer.
    Type: Application
    Filed: April 11, 2022
    Publication date: July 21, 2022
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Yun-Wei CHENG, Chun-Hao CHOU, Kuo-Cheng LEE, Hsun-Ying HUANG, Shih-Hsun HSU
  • Publication number: 20220230949
    Abstract: A circuit board includes a first external circuit layer, a first substrate, a second substrate, a third substrate, and a conductive through hole structure. The first substrate includes conductive pillars electrically connecting the first external circuit layer and the second substrate. The second substrate has an opening and includes a first dielectric layer. The opening penetrates the second substrate, and the first dielectric layer fills the opening. The third substrate includes an insulating layer, a second external circuit layer, and conductive holes. A conductive material layer of the conductive through hole structure covers an inner wall of a through hole and electrically connects the first and the second external circuit layers to define a signal path. The first external circuit layer, the conductive pillars, the second substrate, the conductive holes and the second external circuit layer are electrically connected to define a ground path surrounding the signal path.
    Type: Application
    Filed: October 12, 2021
    Publication date: July 21, 2022
    Applicant: Unimicron Technology Corp.
    Inventors: Chih-Chiang Lu, Hsin-Ning Liu, Jun-Rui Huang, Pei-Wei Wang, Ching Sheng Chen, Shih-Lian Cheng
  • Publication number: 20220227728
    Abstract: The present invention discloses a series of nuclear medicine tracers that are combined with brain microtubule-associated protein Tau targeting compounds to produce a group of compounds of nuclear medicine that can be utilized for imaging of microtubule-associated protein Tau. When the positrons released by the decay encounter the electrons of the cells in the sample, utilizing the positron decay characteristics of fluorine-18 or iodine-124 isotope to generate mutual destruction reactions, a pair of opposite gamma rays is formed which are imaged by positron emission tomography. The compounds can be applied for the in vivo detection of microtubule-associated protein Tau deposits in the brain. The invention provides a strategy for diagnosis of Alzheimer's disease and a method to measure the efficacy of therapeutic drugs targeting microtubule-associated protein Tau.
    Type: Application
    Filed: January 19, 2021
    Publication date: July 21, 2022
    Inventors: MING-HSIN LI, KAI-HUNG CHENG, SHENG-NAN LO, SHIH-WEI LO, YUAN-RUEI HUANG, JENN-TZONG CHEN
  • Patent number: 10573898
    Abstract: The disclosure provides a high permeable porous substrate. The high permeable porous substrate includes a porous substrate body and a plurality of channels. The plurality of channels penetrate the first surface of the porous substrate body and do not penetrate the second surface of the porous substrate body. In addition, a solid oxide fuel cell supported by the high permeable porous substrate is also provided.
    Type: Grant
    Filed: June 20, 2017
    Date of Patent: February 25, 2020
    Assignee: INSTITUTE OF NUCLEAR ENERGY RESEARCH ATOMIC ENERGY COUNCIL, EXECUTIVE YUAN
    Inventors: Chang-Sing Hwang, Chun-Huang Tsai, Chun-Liang Chang, Zong-Yang Chuang Shie, Sheng-Fu Yang, Te-Jung Huang, Shih-Wei Cheng
  • Publication number: 20200017414
    Abstract: The invention relates to a water-based ceramic three-dimensional laminate material and a method for using the same material to manufacture the ceramic objects, comprising: a step Sa of preparing a plurality of projected slice graphics and a slurry, wherein the projected slice graphics are formed by slicing a three-dimensional image along a specific direction with a specific thickness, the slurry is prepared by mixing the material powder, the photo-curing resin, the solvent and the additive; a step Sb of uniformly laying the slurry on the substrate to form a sacrificial layer; and a step Sc of uniformly laying the slurry on the slurry to form a reaction layer on the sacrificial layer; a step Sd of irradiating the reaction layer with a light beam according to one of the plurality of projected slice graphics, and the slurry is cured after being irradiated; a step Se of repeating steps Sc and Sd until a ceramic body is formed; a step Sf of washing the ceramic body with water or an organic solvent; and a step Sg o
    Type: Application
    Filed: May 6, 2019
    Publication date: January 16, 2020
    Inventors: Chun-Jung YEN, Feng-Ming YEN, Ching-Hsing CHANG, Chun-Yen TUNG, Shih-Wei CHENG
  • Patent number: 10218013
    Abstract: A flat plate type solid oxide fuel cell stack module is obtained by stacking a plurality of flat plate type solid oxide fuel cell stack units. Each of the cell stack unit comprises an anode plate, a cell unit and a cathode plate. The anode plate has a first flow channel, four corner first fuel input holes and a central first fuel output hole. The cathode plate has a second flow channel, a plurality of lateral second air input grooves and a plurality of lateral second air output grooves. The cell unit includes an anode layer, a cathode plate, four corner third fuel input holes and a central third fuel output hole. An anode mental net and an anode sealing material are disposed between the anode plate and the cell unit, a cathode mental net and a cathode sealing material are disposed between the cathode plate and the cell unit.
    Type: Grant
    Filed: January 2, 2015
    Date of Patent: February 26, 2019
    Assignee: INSTITUTE OF NUCLEAR ENERGY RESEARCH ATOMIC ENERGY COUNCIL, EXECUTIVE YUAN
    Inventors: Hung-Hsiang Lin, Shih-Wei Cheng, Wen-Hsiu Chung, Szu-Han Wu, Yung-Neng Cheng, Ruey-Yi Lee
  • Patent number: 9979032
    Abstract: A treatment method for solid oxide fuel cells includes: measuring a radius of curvature of a cell; measuring a surface resistance of cathode current collecting layer of a cell; performing an alcohol permeating test of a cell; performing simultaneously several stages of compression and heating or cooling to a cell; an apparatus for completing above stages is also disclosed.
    Type: Grant
    Filed: October 15, 2015
    Date of Patent: May 22, 2018
    Assignee: INSTITUTE OF NUCLEAR ENERGY RESEARCH ATOMIC ENERGY COUNCIL, EXECUTIVE YUAN
    Inventors: Chang-Sing Hwang, Chun-Liang Chang, Chun-Huang Tsai, Sheng-Huei Nian, Chih-Ming Chuang, Shih-Wei Cheng
  • Publication number: 20170335475
    Abstract: The present invention is to provide a solid oxide fuel cell test apparatus for a solid oxide electrolysis cell with a tubular evaporator furnished in the fuel delivery mechanism of the solid oxide fuel cell test apparatus being connected in serial to an external water supply, and the tubular evaporator having multilayer porous internal filler material may facilitate the inflow of water to be uniformly diffused and heated, providing a stable water vapor for introducing into the fuel cell with the fuel, mitigating adverse effects caused by pulse voltages to the fuel cell during high-temperature water electrolysis hydrogen test, so that more reliable test is achievable in order to obtain a solid oxide fuel cell with hydrogen generation from the water electrolysis.
    Type: Application
    Filed: May 19, 2016
    Publication date: November 23, 2017
    Inventors: JING-KAI LIN, SHIH-WEI CHENG, SZU-HAN WU, WEI-HONG SHIU, HUNG-HSIANG LIN, TZENG-GUANG CHUNG, YUNG-NENG CHENG, RUEY-YI LEE
  • Patent number: 9796021
    Abstract: The disclosure provides a porous metal substrate structure with high gas permeability and redox stability for a SOFC and the fabrication process thereof, the porous metal substrate structure comprising: a porous metal plate composed of first metal particles; and a porous metal film composed of second metal particles and formed on the porous metal plate; wherein the porous metal plate has a thickness more than the porous metal film, and the first metal particle has a size more than the second metal particle. Further, a porous shell containing Fe is formed on the surface of each metal particle by impregnating a solution containing Fe in a high temperature sintering process of reducing or vacuum atmosphere, and the oxidation and reduction processes. The substrate uses the porous shells containing Fe particles to absorb the leakage oxygen.
    Type: Grant
    Filed: June 24, 2015
    Date of Patent: October 24, 2017
    Assignee: INSTITUTE OF NUCLEAR ENERGY RESEARCH ATOMIC ENERGY COUNCIL, EXECUTIVE YUAN
    Inventors: Chang-Sing Hwang, Chun-Huang Tsai, Jen-Feng Yu, Chun-Liang Chang, Jun-Meng Lin, Shih-Wei Cheng
  • Publication number: 20170288240
    Abstract: A fuel cell power generation module includes a fuel cell stack body combined with a reformer, a burner, and a plate-type evaporator that are sequentially top-down stacked and assembled into a detachable power generation module, a gas-water separator to recycle mixed fuel that is not completely reacted with the fuel cell stack body, and a part of the recycled fuel is introduced into the burner for burning, and the burner thermal thus produced is used for heating the fuel cell stack body and the plate-type evaporator through thermal radiation and heat conduction, meanwhile, hot air produced by the burner can be used for heating air that enters the fuel cell stack body, and the plate-type evaporator converts the water into steam that feeds into the fuel cell stack body with fuel for reaction.
    Type: Application
    Filed: March 31, 2016
    Publication date: October 5, 2017
    Inventors: SZU-HAN WU, Shih-Wei CHENG, Wei-Hong SHIU, Jing-Kai LIN, Hung-Hsiang LIN, Yung-Neng CHENG, Ruey-Yi LEE
  • Publication number: 20170288235
    Abstract: The disclosure provides a high permeable porous substrate. The high permeable porous substrate includes a porous substrate body and a plurality of channels. The plurality of channels penetrate the first surface of the porous substrate body and do not penetrate the second surface of the porous substrate body. In addition, a solid oxide fuel cell supported by the high permeable porous substrate is also provided.
    Type: Application
    Filed: June 20, 2017
    Publication date: October 5, 2017
    Inventors: CHANG-SING HWANG, CHUN-HUANG TSAI, CHUN-LIANG CHANG, ZONG-YANG CHUANG SHIE, SHENG-FU YANG, TE-JUNG HUANG, SHIH-WEI CHENG
  • Patent number: 9780384
    Abstract: A double-layer anode structure on a pretreated porous metal substrate and a method for fabricating the same, for improving the redox stability and decreasing the anode polarization resistance of a SOFC. The anode structure includes: a porous metal substrate of high gas permeability; a first porous anode functional layer, formed on the porous metal substrate by a high-voltage high-enthalpy Ar—He—H2—N2 atmospheric-pressure plasma spraying process; and a second porous anode functional layer, formed on the first porous anode functional layer by a high-voltage high-enthalpy Ar—He—H2—N2 atmospheric-pressure plasma spraying and hydrogen reduction. The first porous anode functional layer is composed a redox stable perovskite, the second porous anode functional layer is composed of a nanostructured cermet. The first porous anode functional layer is also used to prevent the second porous anode functional layer from being diffused by the composition elements of the porous metal substrate.
    Type: Grant
    Filed: August 6, 2015
    Date of Patent: October 3, 2017
    Assignee: INSTITUTE OF NUCLEAR ENERGY RESEARCH, ATOMIC ENERGY COUNCIL, EXECUTIVE YUAN, R.O.C.
    Inventors: Chang-Sing Hwang, Chun-Huang Tsai, Jen-Feng Yu, Chun-Liang Chang, Jun-Meng Lin, Shih-Wei Cheng
  • Patent number: 9716277
    Abstract: A high permeable porous substrate for a solid oxide fuel cell and a production method to produce the substrate are provided. The high permeable porous substrate for a solid oxide fuel cell includes a porous substrate body and a plurality of channels. The plurality of channels penetrate the first surface of the porous substrate body and does not penetrate the second surface of the porous substrate body. In addition, a production method for the high permeable porous substrate of a solid oxide fuel cell is also provided.
    Type: Grant
    Filed: April 8, 2015
    Date of Patent: July 25, 2017
    Assignee: INSTITUTE OF NUCLEAR ENERGY RESEARCH ATOMIC ENERGY COUNCIL, EXECUTIVE YUAN
    Inventors: Chang-Sing Hwang, Chun-Huang Tsai, Chun-Liang Chang, Zong-Yang Chuang Shie, Sheng-Fu Yang, Te-Jung Huang, Shih-Wei Cheng
  • Patent number: 9496559
    Abstract: A nanostructured anode of solid oxide fuel cell with high stability and high efficiency and a method for manufacturing the same are revealed. This anode comprising a porous permeable metal substrate, a diffusion barrier layer and a nano-composite film is formed by atmospheric plasma spray. The nano-composite film includes a plurality of metal nanoparticles, a plurality of metal oxide nanoparticles, and a plurality of gas pores that are connected to form nano gas channels. The metal nanoparticles are connected to form a 3-dimensional network that conducts electrons, while the metal oxide nanoparticles are connected to form a 3-dimensional network that conducts oxygen ions. The network formed by metal oxide nanoparticles has certain strength to separate metal nanoparticles and prevent aggregation or agglomeration of the metal nanoparticles. Thus this anode can be applied to a solid oxide fuel cell operating in the intermediate temperatures (600˜800° C.) with high stability and high efficiency.
    Type: Grant
    Filed: October 5, 2015
    Date of Patent: November 15, 2016
    Assignee: Atomic Energy Council-Institute of Nuclear Energy Research
    Inventors: Chang-Sing Hwang, Chun-Liang Chang, Chih-Ming Chuang, Chun-Huang Tsai, Sheng-Hui Nien, Shih-Wei Cheng
  • Publication number: 20160167135
    Abstract: The disclosure provides a porous metal substrate structure with high gas permeability and redox stability for a SOFC and the fabrication process thereof, the porous metal substrate structure comprising: a porous metal plate composed of first metal particles; and a porous metal film composed of second metal particles and formed on the porous metal plate; wherein the porous metal plate has a thickness more than the porous metal film, and the first metal particle has a size more than the second metal particle. Further, a porous shell containing Fe is formed on the surface of each metal particle by impregnating a solution containing Fe in a high temperature sintering process of reducing or vacuum atmosphere, and the oxidation and reduction processes. The substrate uses the porous shells containing Fe particles to absorb the leakage oxygen.
    Type: Application
    Filed: June 24, 2015
    Publication date: June 16, 2016
    Inventors: Chang-Sing Hwang, Chun-Huang Tsai, Jen-Feng Yu, Chun-Liang Chang, Jun-Meng Lin, Shih-Wei Cheng