Patents by Inventor Yu-Lin Chung

Yu-Lin Chung 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: 20240175649
    Abstract: A heat exchange tube is used to solve the problem of insufficient heat exchange efficiency of the conventional heat exchange tube. The heat exchange tube includes a tube, a first porous layer, and a second porous layer. The tube includes an inner wall. The first porous layer includes a plurality of holes. The first porous layer is disposed on the inner wall of the tube. The second porous layer includes a plurality of holes. The second porous layer is disposed on an inner surface of the first porous layer. An average diameter of the plurality of holes of the second porous layer is greater than an average diameter of the plurality of holes of the first porous layer. A method for manufacturing a heat exchange tube is also disclosed.
    Type: Application
    Filed: November 30, 2022
    Publication date: May 30, 2024
    Inventors: Yu-Lin CHUNG, Chia-Hung HUANG, Jiun-Cherng LIU, Chi-Huei CHEN
  • Patent number: 11942464
    Abstract: In an embodiment, a method includes: aligning a first package component with a second package component, the first package component having a first region and a second region, the first region including a first conductive connector, the second region including a second conductive connector; performing a first laser shot on a first portion of a top surface of the first package component, the first laser shot reflowing the first conductive connector of the first region, the first portion of the top surface of the first package component completely overlapping the first region; and after performing the first laser shot, performing a second laser shot on a second portion of the top surface of the first package component, the second laser shot reflowing the second conductive connector of the second region, the second portion of the top surface of the first package component completely overlapping the second region.
    Type: Grant
    Filed: July 19, 2021
    Date of Patent: March 26, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Hao-Jan Pei, Hsiu-Jen Lin, Wei-Yu Chen, Philip Yu-Shuan Chung, Chia-Shen Cheng, Kuei-Wei Huang, Ching-Hua Hsieh, Chung-Shi Liu, Chen-Hua Yu
  • Publication number: 20240089607
    Abstract: An image sensing device and a control device of an illumination device thereof are provided. The control device includes a control circuit, an operation circuit, and multiple driving signal generators. The control circuit generates multiple control signals. The operation circuit performs a logical operation on the control signals and an image capturing signal to generate multiple operation results. The driving signal generator respectively provides multiple driving signals to the illumination device according to the operation results, and the driving signals respectively have multiple different output powers.
    Type: Application
    Filed: May 29, 2023
    Publication date: March 14, 2024
    Applicant: HTC Corporation
    Inventors: Chao Shuan Huang, Sheng-Long Wu, Yu-Jui Hsu, Shih-Yao Tsai, Tun-Hao Chao, Sen-Lin Chung, Chih Pin Chung, Chih-Yuan Chien, Shih Hong Sun
  • Publication number: 20170153045
    Abstract: A solar absorption structure including a base, a reflective layer, a light interference layer and an absorption layer is provided. The reflective layer is disposed on the base, wherein a material of the reflective layer includes metallic glass. The light interference layer is disposed on the reflective layer, and the reflective layer is located between the base and the light interference layer. The absorption layer is disposed on the light interference layer, wherein the light interference layer is located between the reflective layer and the absorption layer, and a material of the absorption layer includes metallic glass.
    Type: Application
    Filed: November 27, 2015
    Publication date: June 1, 2017
    Inventors: Yu-Lin Chung, Kuang-Kuo Wang, Chia-Hung Huang, Ho-Chung Fu
  • Publication number: 20160145734
    Abstract: A protection film and a method for depositing the protection film are provided. The method is used to form a protection film having low resistivity on a substrate. In the method, at first, a mixing operation is performed to mix a plurality of metal gases. The metal gases consist of silver, magnesium, and aluminum, or consist of silver, copper, and aluminum, or consist of copper, Nickel, and aluminum. The metal gases have two or more atom sizes. Thereafter, a depositing operation is performed to deposit an amorphous metal film on the substrate by using the mixed metal gases. The atoms of the amorphous metal film are arranged in a short-range order. Then an annealing treatment is performed to anneal the amorphous metal film to form a meta-stable metal film having averagely distributed grains to be used as the protection film.
    Type: Application
    Filed: December 26, 2014
    Publication date: May 26, 2016
    Inventors: Chih-Ching HUANG, Yu-Lin CHUNG, Sung-Mao CHIU, Ho-Chung FU
  • Patent number: 7180399
    Abstract: A transformer for resonant inverter, which utilizes magnetic substances infilled between a primary coil and a secondary coil to compel part of the magnetic lines of force of the primary coil not to cross-link with the secondary coil, which thereby achieves regulating leakage inductance. Furthermore, need to renew an existing iron core and bobbin is eliminated, and surmounts the difficult problem of controlling leakage inductance in original configurational designs, thereby decreasing man-hours, enhancing efficiency, and saving on costs.
    Type: Grant
    Filed: January 6, 2005
    Date of Patent: February 20, 2007
    Inventor: Yu-Lin Chung
  • Patent number: 7109595
    Abstract: The object of the present invention is a multi-functional electric generator comprising, an engine, a generator, a voltage-stabilizer control circuit, a gas storage gauge and a lighter. A manual electrical rod can be assembled to a side of the engine allowing the generator to be manually activated, or through the motor assembled inside the generator. The gas storage gauge assembled on a side of the engine can be connected with a conventional lighter through the lighter opening, allowing reception of the Butane gas from the lighter. Positive and negative poles are formed on a power output end connected to the voltage-stabilizer.
    Type: Grant
    Filed: July 7, 2004
    Date of Patent: September 19, 2006
    Inventor: Yu-Lin Chung
  • Publication number: 20060145802
    Abstract: A transformer for resonant inverter, which utilizes magnetic substances infilled between a primary coil and a secondary coil to compel part of the magnetic lines of force of the primary coil not to cross-link with the secondary coil, which thereby achieves regulating leakage inductance. Furthermore, need to renew an existing iron core and bobbin is eliminated, and surmounts the difficult problem of controlling leakage inductance in original configurational designs, thereby decreasing man-hours, enhancing efficiency, and saving on costs.
    Type: Application
    Filed: January 6, 2005
    Publication date: July 6, 2006
    Inventor: Yu-Lin Chung
  • Patent number: 7056178
    Abstract: An amphibious tent capable of floating on water surface without capsizing includes three or more floats as a skeleton thereof in addition to the components of a normal tent, power equipment installed to a base of the tent to form a lifeboat, and screens that can be erected to become a sailing boat.
    Type: Grant
    Filed: March 8, 2005
    Date of Patent: June 6, 2006
    Inventor: Yu-Lin Chung
  • Publication number: 20060006654
    Abstract: The object of the present invention is a multi-functional electric generator comprising, an engine, a generator, a voltage-stabilizer control circuit, a gas storage gauge and a lighter. A manual electrical rod can be assembled to a side of the engine allowing the generator to be manually activated, or through the motor assembled inside the generator. The gas storage gauge assembled on a side of the engine can be connected with a conventional lighter through the lighter opening, allowing reception of the Butane gas from the lighter. Positive and negative poles are formed on a power output end connected to the voltage-stabilizer.
    Type: Application
    Filed: July 7, 2004
    Publication date: January 12, 2006
    Inventor: Yu-Lin Chung
  • Patent number: 6949311
    Abstract: The invention discloses a battery structure formed by the steps of: securing and adhering upper and lower plastic casings; sealing lithium cell raw material using plastic; connecting a contact of the lithium cell raw material to an metal contact of the embedded plastic extrusion contact; and the characteristics thereof are that the upper plastic casing is provided with an explosion-proof ventilator, the cell raw material is sealed by means of plastic, and the explosion-proof ventilator is able to prevent explosions caused by overheating from short circuit and collisions of the battery.
    Type: Grant
    Filed: December 27, 2002
    Date of Patent: September 27, 2005
    Inventor: Yu-Lin Chung
  • Patent number: 6914520
    Abstract: A helmet warning device. A device relates to a receiver and a warning device with indicators on a helmet. A transmitter, disposed on the scooter, connects to signal lights and brake lights on the scooter. When a driver puts on the helmet and starts the scooter, signals are transmitted by the transmitter in the scooter while the driver operates the signal lights or brake lights, and signals are received by the receiver in the helmet. Turn or brake warning flashes are shown by the indicators on the helmet.
    Type: Grant
    Filed: March 11, 2003
    Date of Patent: July 5, 2005
    Inventor: Yu-Lin Chung
  • Patent number: 6909259
    Abstract: A battery charger supporting 3C (computer, communication, consumer electronics) products such as a mobile telephone, a PDA, a notebook computer, a digital camera, a digital video camera, etc. The battery charger is constructed to include a body, a circuit board, a reel assembly, an outlet lead wire, a rotable reel, a securing axle, a slide switch, and a two-pinned plug. Apart from a terminal at one end of the retractable outlet lead wire being adapted to enable connecting to a jack of a mobile phone and thereby charge the mobile phone, the battery charger is also configured with a battery recess that supports inserting of a mobile phone battery therein, whereby charging of the mobile phone battery can be accomplished.
    Type: Grant
    Filed: September 3, 2003
    Date of Patent: June 21, 2005
    Inventor: Yu-Lin Chung
  • Publication number: 20050108580
    Abstract: The invention herein relates to a mouse pad with an uninterrupted DC supply including a battery charging circuit, a test circuit, a voltage increase circuit and a rechargeable battery, which are supplied from an external AC/DC power converter to provide recharging of the battery therein while concomitantly supplying the needs for power of a notebook, desktop computer or other compatible products. In case of city power cutoff, the mouse pad will immediately activate the battery therein to supply the needs of connected peripheral, which will then experience no disruption in power supply and, thereby, can be used for extended working hours.
    Type: Application
    Filed: November 19, 2003
    Publication date: May 19, 2005
    Inventor: Yu-Lin Chung
  • Patent number: 6876161
    Abstract: A transformer for cathode tube inverter. The transformer includes an iron core assembly having first, second, third and fourth iron cores, each having a U-shape, and a first wire rack having a first wire winding portion, and a first hollow portion for accommodating the first iron. The transformer further includes a second wire rack having a hollow second wire winding portion, and a second portion for accommodating the second iron core and the third iron core, a third wire rack having a third wire winding portion, and a third hollow wire portion for accommodating the fourth iron core and a primary coil is shared within the iron cores. The primary coil and secondary coils are completely isolated with respect to electric circuits, and the secondary coils are completely or mostly, as well as mutually isolated with respect to magnetic circuits.
    Type: Grant
    Filed: May 28, 2003
    Date of Patent: April 5, 2005
    Inventor: Yu-Lin Chung
  • Patent number: 6867676
    Abstract: The present invention is a kind of a transformer, equipped with a wire-winding flute on a wire-winding unit that has surrounding grooves added to each end, and adding plug pins to the for sides of a iron slot of a iron core, using the plug pins to attach itself to the inside of the grooves, for fast and close fixture of the wire-winding unit to the iron core, allowing the wire-winding unit to be not easily loosened, and also avoids collision leading to breakage of with the copper wires, thus increasing the tension resistance of the transformer, also increasing the surface distance between the high-pressure area and the iron core, to preventing short circuit.
    Type: Grant
    Filed: May 3, 2004
    Date of Patent: March 15, 2005
    Inventor: Yu-Lin Chung
  • Publication number: 20050046385
    Abstract: A battery charger supporting 3C (computer, communication, consumer electronics) products such as a mobile telephone, a PDA, a notebook computer, a digital camera, a digital video camera, etc. The battery charger is constructed to include a body, a circuit board, a reel assembly, an outlet lead wire, a rotable reel, a securing axle, a slide switch, and a two-pinned plug. Apart from a terminal at one end of the retractable outlet lead wire being adapted to enable connecting to a jack of a mobile phone and thereby charge the mobile phone, the battery charger is also configured with a battery recess that supports inserting of a mobile phone battery therein, whereby charging of the mobile phone battery can be accomplished.
    Type: Application
    Filed: September 3, 2003
    Publication date: March 3, 2005
    Inventor: Yu-Lin Chung
  • Publication number: 20040239264
    Abstract: A transformer for cathode tube inverter in accordance with claim 1 is capable of driving a plurality of light tubes while also balancing light intensity of each light tube, thereby offering better efficiencies and reducing production cost of related circuits thereof.
    Type: Application
    Filed: May 28, 2003
    Publication date: December 2, 2004
    Inventor: Yu-Lin Chung
  • Publication number: 20040209499
    Abstract: A foldable power supply plug device. The device includes a plug, a spring, a case, and a button switch in a housing. The spring hooks to an end of the plug while the case encloses the plug. When unused, the plug is folded inside the lower cover. Upon pressing of the button switch, the plug is actuated to conduct electricity.
    Type: Application
    Filed: April 15, 2003
    Publication date: October 21, 2004
    Inventor: Yu-Lin Chung
  • Publication number: 20040178903
    Abstract: The present invention provides a helmet warning device, relating to a receiver and a warning device with indicators on a helmet. A transmitter, disposed on the scooter, connects to signal lights and brake lights on the scooter thereof. When a driver puts on the helmet and starts the scooter, signals are transmitted by the transmitter in the scooter while the driver operating the signal lights or brake lights, and received by the receiver in the helmet. Then the turning or braking warning flashes are shown by the indicator.
    Type: Application
    Filed: March 11, 2003
    Publication date: September 16, 2004
    Inventor: Yu Lin Chung