Patents by Inventor Yung-Chung Huang

Yung-Chung Huang 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: 12005711
    Abstract: The method of the present disclosure includes steps of: (S1) providing a silicon substrate; (S2) arranging and disposing an active component layer by utilizing a first type photomask on at least two high-precision regions of each of a plurality of inkjet print head chip regions on the silicon substrate; (S3) arranging and disposing a passive component layer by utilizing a second type photomask on the active component layer; and (S4) cutting the silicon substrate according to the inkjet print head chip regions so as to form the plurality of narrow type inkjet print head chips.
    Type: Grant
    Filed: March 18, 2021
    Date of Patent: June 11, 2024
    Assignee: MICROJET TECHNOLOGY CO., LTD.
    Inventors: Hao-Jan Mou, Rong-Ho Yu, Cheng-Ming Chang, Hsien-Chung Tai, Wen-Hsiung Liao, Chi-Feng Huang, Yung-Lung Han
  • Patent number: 12010919
    Abstract: A heterogeneous integration chip of a micro fluid actuator is disclosed and includes a first substrate, a first insulation layer, a first conductive layer, a piezoelectric layer, a second conductive layer, a second substrate, a control element, a perforated trench and a conductor. The first substrate includes a first chamber. The first insulation layer is disposed on the first substrate. The first conductive layer is disposed on the first insulation layer and includes an electrode pad. The piezoelectric layer and the second conductive layer are stacked on the first conductive layer sequentially. The second substrate is assembled to the first substrate through a bonding layer to define a second chamber and includes an orifice, a fluid flowing channel and a third chamber. The control element is disposed in the second substrate. The perforated trench filled with the conductor is penetrated from the electrode pad to the second substrate.
    Type: Grant
    Filed: April 27, 2021
    Date of Patent: June 11, 2024
    Assignee: MICROJET TECHNOLOGY CO., LTD.
    Inventors: Hao-Jan Mou, Hsien-Chung Tai, Lin-Huei Fang, Yung-Lung Han, Chi-Feng Huang, Chun-Yi Kuo, Tsung-I Lin, Chin-Wen Hsieh
  • Publication number: 20240130762
    Abstract: An artificial bone plate unit and an assembleable artificial bone plate are provided. The artificial bone plate unit includes a plate body, multiple connecting pins, connecting holes, drug cavities, and drug-releasing openings. The plate body has two main surfaces and a peripheral surface connected between the two main surfaces. The connecting pins and the connecting holes are formed on the plate body and arranged along the peripheral surface on the plate body. The connecting holes correspond in shape to the connecting pins. The drug cavities are formed in the artificial bone plate unit and are connected to the drug-releasing openings. The artificial bone plate units are connected using the connecting pins and the connecting holes to form the assembleable artificial bone plate. The assembleable artificial bone plate can be bent into the shape of a defect area of the skull, which saves material and time.
    Type: Application
    Filed: October 20, 2022
    Publication date: April 25, 2024
    Inventors: Tung-Kuo TSAI, Keng-Liang OU, Yung-Kang SHEN, Yin-Chung HUANG, Kuo-Sheng HUNG, Yu-Sin OU
  • Publication number: 20240096929
    Abstract: A method of making a semiconductor device includes forming a circuit layer over a substrate. The method further includes depositing an insulator over the substrate. The method further includes patterning the insulator to define a test line trench, a first trench, and a second trench, wherein the first trench is on a portion of the substrate exposed by the circuit layer. The method further includes filling the test line trench to define a test line electrically connected to the circuit layer. The method further includes filling the first trench and the second trench to define a capacitor.
    Type: Application
    Filed: November 29, 2023
    Publication date: March 21, 2024
    Inventors: Yan-Jhih HUANG, Chun-Yuan HSU, Chien-Chung CHEN, Yung-Hsieh LIN
  • Publication number: 20180160780
    Abstract: The present invention is formed by an energy absorber and a fastener. The energy absorber has coincidingly bounded first portion and second portion and makes the top edges of the first portion and the second portion to form a diverged shape. The fastener is locked at the diverged top edge of the energy absorber. When the user falls, it makes the fastener to release the diverged top edge of the energy absorber. Then it makes the energy absorber to pull along the diverged top edge to further sequentially tear the coincidingly bound part of the first portion and the second portion, so as to absorb the impact force of the falling. The present invention mainly uses the overall arrangement of the fastener and the energy absorber to improve on the drawbacks of high costs and long assembling hours of the processing of the prior art.
    Type: Application
    Filed: December 13, 2016
    Publication date: June 14, 2018
    Inventor: YUNG-CHUNG HUANG
  • Patent number: 9937367
    Abstract: The present invention comprises a shell, a fixing arrangement, a belt pulley, a main belt, and a breaking arrangement. The shell comprises a compartment defined therein and a belt outlet thereon. The compartment has an opening facing upward. The fixing arrangement detachably buckles the shell on safety harness. The belt pulley is pivotally arranged in the compartment by an axis and defines a winding room. The main belt is coiled in the winding room and has a first end affixed in the winding room, a second end pulled out from the shell through the belt outlet, and a supporting portion provided between the first end and the second end.
    Type: Grant
    Filed: December 22, 2016
    Date of Patent: April 10, 2018
    Inventors: Yung-Chung Huang, George J Stallings, Todd Olson
  • Patent number: 6685436
    Abstract: A hollow blade for a ceiling fan is made from a selected material and has a hollow interior structure to result in a reduced weight for decreasing motor loading and saving electric power consumption, and saving material consumption for reducing costs.
    Type: Grant
    Filed: April 8, 2002
    Date of Patent: February 3, 2004
    Inventor: Yung-Chung Huang
  • Publication number: 20030190234
    Abstract: A hollow blade for a ceiling fan is made from a selected material and has a hollow interior structure to result in a reduced weight for decreasing motor loading and saving electric power consumption, and saving material consumption for reducing costs.
    Type: Application
    Filed: April 8, 2002
    Publication date: October 9, 2003
    Inventor: Yung-Chung Huang
  • Publication number: 20020094273
    Abstract: An improved blade structure for ceiling fan includes a plurality of brackets and a blade element. The brackets are made of wood, bamboo, metal, plastic or the like. The blade element is made of paper, cloth, plastics, thin metal sheet, rubber, synthetic paper or the like. The blade element is bonded to the brackets by adhering, clamping, nailing, snapping, threading, screwing, meshing, stitching, gluing, laminating, riveting or the like to form a foldable blade structure.
    Type: Application
    Filed: January 16, 2001
    Publication date: July 18, 2002
    Inventor: Yung-Chung Huang
  • Patent number: 5609929
    Abstract: A device shell including a shell body consisting of a plurality of shell pieces fastened together, each shell piece being respectively molded from colored plastics in a predetermined pattern.
    Type: Grant
    Filed: December 1, 1995
    Date of Patent: March 11, 1997
    Inventor: Yung-Chung Huang
  • Patent number: 5562421
    Abstract: A water-proof outdoor ceiling fan mounting structure including of a water-proof mounting assembly for fastening to an overhead support, and a fan unit having a fan motor coupled to the water-proof mounting, wherein the water-proof mounting assembly comprises a shaft having a top end and a bottom end fixedly secured to the fan motor, a top rain-cap having a tubular bottom center stem sleeved onto the top end of the shaft, a cup mounted around the shaft, a hood mounted around the shaft retained between the top rain-cap and the cup, a water-proof fan motor cover mounted around the shaft and covered over the fan motor, and a lower rain-cap mounted around the shaft and retained between the water-proof fan motor cover and the cup, the cup having a plurality of mounting holes around the border to fasten the cup to an overhead support atached to a ceiling, a center tube, which receives the shaft, and a wire hole through which an electric wire is inserted and connected to the electric circuit of the fan unit.
    Type: Grant
    Filed: April 20, 1995
    Date of Patent: October 8, 1996
    Inventor: Yung-Chung Huang