Patents by Inventor Kun-Ta Lee

Kun-Ta Lee 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: 20240145878
    Abstract: An electrode structure of rechargeable battery includes a battery tab stack, an electrode lead, a welding protective layer and a welding seam. The battery tab stack is formed by extension of a plurality of electrode sheets. The electrode lead is joined to one side of the battery tab stack. The welding protective layer is joined to another side of the battery tab stack opposite to the electrode lead. The welding seam extends from the welding protective layer to the electrode lead through the battery tab stack.
    Type: Application
    Filed: November 29, 2022
    Publication date: May 2, 2024
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Kun-Tso CHEN, Tsung-Ying TSAI, Tsai-Chun LEE, Chih-Wei CHIEN, Hui-Ta CHENG
  • Patent number: 11960332
    Abstract: An electronic device including a hinge module, a first body, a second body, and a flexible display assembled to the first body and the second body is provided. Each of the first body and the second body is pivoted and slidably connected to the hinge module, and a cover of the hinge module is exposed out of the first body and the second body. The first body and the second body are rotated relatively via the hinge module to bend or flatten the flexible display, when the flexible display is bending from a flat state, a bending portion of the flexible display leans against the cover and pushes the cover away from the first body and the second body.
    Type: Grant
    Filed: November 30, 2022
    Date of Patent: April 16, 2024
    Assignee: Acer Incorporated
    Inventors: Yi-Ta Huang, Cheng-Nan Ling, Wu-Chen Lee, Wen-Chieh Tai, Kun-You Chuang
  • Publication number: 20240093416
    Abstract: A sewing machine includes a main body and a quick release needle plate module. The main body includes a base seat having an inner frame, and an outer case that is mounted to the inner frame and that defines an accommodating compartment. The quick release needle plate module includes a catch member, and a needle plate that covers the accommodating compartment, that is detachably pivoted to a rear section of the inner frame, and that engages the catch member. The quick release needle plate module further includes a press member inserted through the outer case and the inner frame, and operable to push the catch member to disengage the catch member. The needle plate has a plate body that covers the accommodating compartment, and a resilient member mounted between the inner frame and the plate body for driving pivot action of the plate body away from the inner frame.
    Type: Application
    Filed: January 20, 2023
    Publication date: March 21, 2024
    Applicant: ZENG HSING INDUSTRIAL CO., LTD.
    Inventors: Kun-Lung HSU, Ming-Ta LEE, Wei-Chen CHEN, Po-Hsien TSENG
  • Publication number: 20170170002
    Abstract: An electrodeless lamp driven by a microwave generator is disclosed. The electrodeless lamp includes a first infill composed of mercury-free metal halide and provides a continuous full spectrum radiation including ultraviolet ray, visible light, and infrared ray. Thereby, the electrodeless lamp, which meets the standard of AM 1.5 G, has advantages of environmental friendliness, high efficacy lighting, long service life, and low light decay, and therefore, have become applicable in the field of solar simulators.
    Type: Application
    Filed: July 29, 2016
    Publication date: June 15, 2017
    Inventor: Kun-Ta LEE
  • Patent number: 9310282
    Abstract: An impacting testing device is provided. The impacting testing device comprises a first platform, a second platform, a plurality of first suspension devices, at least one impact assembly and a plurality of second suspension devices. The at least one impact assembly is disposed on the second platform and faces the first platform for providing at least one impact force to the first platform, and thus, the impact testing is executed on an object disposed on the first platform.
    Type: Grant
    Filed: January 2, 2014
    Date of Patent: April 12, 2016
    Inventor: Kun-Ta Lee
  • Publication number: 20150090038
    Abstract: A vibration testing device with a platform, a vibration assembly, a housing and a cooling system is provided. The platform is adapted to hold a test object. The vibration assembly is adapted to force a vibration to the platform. The housing has an inlet end and an outlet end opposite the inlet end. The housing is disposed under the platform and covers the vibration assembly. The cooling system with a fan and an atomizing assembly, and is disposed on the housing. The fan is adapted to generate an airflow. The atomizing assembly is adapted to generate atomized water. The airflow with the atomized water passes through the inlet end, the interior of the housing and the outlet end sequentially to reduce the working temperature of the vibration assembly.
    Type: Application
    Filed: April 8, 2014
    Publication date: April 2, 2015
    Inventor: Kun-Ta LEE
  • Publication number: 20150052971
    Abstract: An impacting testing device is provided. The impacting testing device comprises a first platform, a second platform, a plurality of first suspension devices, at least one impact assembly and a plurality of second suspension devices. The at least one impact assembly is disposed on the second platform and faces the first platform for providing at least one impact force to the first platform, and thus, the impact testing is executed on an object disposed on the first platform.
    Type: Application
    Filed: January 2, 2014
    Publication date: February 26, 2015
    Inventor: Kun-Ta LEE
  • Patent number: 8912760
    Abstract: A method of activating a battery is applied to an electronic device having a controller that keeps counting system time to acquire a system date. The method includes: (1) acquiring data of the battery, including states, an activation number and a last activation date; (2) performing an activation process and setting the battery in an activation state when determining, based on the data, that the battery is in an inactivation state, the activation number is smaller than a predetermined activation number, and an interval between the last activation date and the system date is greater than a predetermined activation interval; (3) discharging the battery, and charging the battery when determining that a battery power level is less than a predetermined power level; and (4) setting the battery in the inactivation state after the activation process is finished. Therefore, a curing problem of the battery is overcome.
    Type: Grant
    Filed: October 17, 2011
    Date of Patent: December 16, 2014
    Assignee: EliteGroup Computer System Co., Ltd.
    Inventor: Kun-Ta Lee
  • Patent number: 8902578
    Abstract: A micro damper device comprising a main body, a cover, a sensor component and a control component is provided. The main body has a first surface, a second surface, a convex and a coil. A current is introduced to the coil to form a magnetic field with a first and a second magnetic pole. The cover has a first end, a second end and a first magnetic component. The sensor component is disposed on a side opposite the convex to measure a first vibration direction of the second surface. The control component is electrically connected between the sensor component and the coil and controls the current for adjusting the polarity and the strength of the first magnetic pole for producing a force between the first magnetic pole and a third magnetic pole, which makes the main body move along a second vibration direction opposite the first vibration direction.
    Type: Grant
    Filed: February 8, 2013
    Date of Patent: December 2, 2014
    Inventor: Kun-Ta Lee
  • Publication number: 20140294668
    Abstract: A light beam disinfection device and a method thereof are provided. The light beam disinfection device comprises a housing, a driven system, a power generating device and a light source. The housing covers a handrail. The driven system is disposed in the housing and comes into contact with the handrail. The power generating device connects with the driven system and generates electric power while the driven system is rolling. The light source is disposed in the housing and provides a light beam when receiving the electric power from the electrical power generating device. When the escalator is operating, the action of sliding the handrail is adapted to drive the driven system. The power generating device provides the electric power by rolling the driven system, and thus, the light source provides the light beam for the handrail of the escalator.
    Type: Application
    Filed: March 25, 2014
    Publication date: October 2, 2014
    Inventor: Kun-Ta LEE
  • Patent number: 8707788
    Abstract: A sound wave testing device is provided. The sound wave testing device comprises at least one sound output unit for providing at least one first sound signal, at least one sound-collecting element disposed above the at least one sound output unit, at least one sound-receiving unit disposed at one end of the at least one sound-collecting element, and an isolating element disposed between the at least one sound output unit and the at least one sound-collecting element, in which the solar panel is disposed on the isolating element. The at least one first sound signal is transformed into at least one second sound signal while passing through the solar panel. The at least one second sound signal is received and transmitted to at least one sound-receiving unit, and the at least one second sound signal is transformed into at least one digital signal for output.
    Type: Grant
    Filed: October 28, 2011
    Date of Patent: April 29, 2014
    Inventor: Kun Ta Lee
  • Publication number: 20140092548
    Abstract: A micro damper device comprising a main body, a cover, a sensor component and a control component is provided. The main body has a first surface, a second surface, a convex and a coil. A current is introduced to the coil to form a magnetic field with a first and a second magnetic pole. The cover has a first end, a second end and a first magnetic component. The sensor component is disposed on a side opposite the convex to measure a first vibration direction of the second surface. The control component is electrically connected between the sensor component and the coil and controls the current for adjusting the polarity and the strength of the first magnetic pole for producing a force between the first magnetic pole and a third magnetic pole, which makes the main body move along a second vibration direction opposite the first vibration direction.
    Type: Application
    Filed: February 8, 2013
    Publication date: April 3, 2014
    Inventor: Kun-Ta Lee
  • Publication number: 20130283885
    Abstract: An impact assembly including an impact platform and at least two impact generating devices is provided. The at least two impact generating devices are disposed adjacent to each other in pair and detachably mounted to the impact platform. Each of the at least two impact generating devices has a housing and an impact generating unit. The housing is adapted to form a compartment where the impact generating unit is disposed. The impact generating units of the at least two impact generating devices provide at least two impact forces to the impact platform according to the at least two corresponding timings.
    Type: Application
    Filed: June 22, 2012
    Publication date: October 31, 2013
    Inventor: Kun Ta LEE
  • Publication number: 20130047840
    Abstract: A light impact unit for an impact assembly and an impact assembly are disclosed. The light impact unit includes an impact portion, a piston element, a transmission element and a driving portion. The impact portion includes a cavity in which the piston element is disposed. The transmission element has a first end and a second end which is opposite to the first end. The first end and the second end are connected to the piston element and the driving portion respectively. Therefore, when the driving portion provides an impact force intermittently through the transmission element to the piston element, the piston element will impact the impact portion and move in a reciprocating motion.
    Type: Application
    Filed: April 12, 2012
    Publication date: February 28, 2013
    Inventor: Kun Ta Lee
  • Publication number: 20130042689
    Abstract: A sound wave testing device is provided. The sound wave testing device comprises at least one sound output unit for providing at least one first sound signal, at least one sound-collecting element disposed above the at least one sound output unit, at least one sound-receiving unit disposed at one end of the at least one sound-collecting element, and an isolating element disposed between the at least one sound output unit and the at least one sound-collecting element, in which the solar panel is disposed on the isolating element. The at least one first sound signal is transformed into at least one second sound signal while passing through the solar panel. The at least one second sound signal is received and transmitted to at least one sound-receiving unit, and the at least one second sound signal is transformed into at least one digital signal for output.
    Type: Application
    Filed: October 28, 2011
    Publication date: February 21, 2013
    Inventor: Kun Ta Lee
  • Publication number: 20130025382
    Abstract: An environmental test apparatus is disclosed. The environmental test apparatus is configured to simulate the environmental variation in temperature and humidity. The environmental test apparatus comprises a box, a plurality of openings, a plurality of fans, two guiding elements and a plurality of controllers. The box has a plurality of sidewalls and a plurality of corners each being defined by three of the adjacent sidewalls, wherein the openings are disposed on at least two sidewalls of the box, and each of the fans is correspondingly disposed in each of the openings. The two guiding elements are disposed on two opposite corners for guiding the airflow in the hollow box, wherein the two opposite corners share a single sidewall. The controllers are configured to control the rotational speed of each fan and adapted to uniform the distribution of the temperature and the humidity inside the box.
    Type: Application
    Filed: September 28, 2012
    Publication date: January 31, 2013
    Inventor: Kun-Ta Lee
  • Publication number: 20130026999
    Abstract: A battery device including a case, an elastic component, a metal coil, a magnetic component, at least one energy storage component and a rectifier voltage regulator circuit is provided. The case includes a first and a second electrode ends, and both the elastic component and the metal coil are disposed in the case. The magnetic component is disposed in a receiving space of the coil and connects to an end of the elastic element, and the energy storage component connects to the first and the second electrode ends in parallel. When the battery device moves back and forth along a direction, the elastic component extends or retracts to drive the magnetic component to move back and forth relative to the metal coil along this direction. Thereby, an electric energy is induced in the metal coil, and is then stored in the energy storage component after being rectified and voltage-regulated.
    Type: Application
    Filed: June 7, 2012
    Publication date: January 31, 2013
    Inventor: Kun-Ta LEE
  • Publication number: 20130014557
    Abstract: A testing apparatus for testing a solar panel is provided. The testing apparatus includes at least one sensor, at least one impact hammer and at least one adsorbing element. The testing apparatus adsorbs the solar panel with the at least one adsorbing element and the at least one sensor is disposed on the solar panel. At least one vibration is produced when the at least one impact hammer hits the solar panel. The at least one vibration is received and transformed into at least one digital signal by the at least one sensor. The at least one digital signal is then compared with a database to determine the yield of the solar panel.
    Type: Application
    Filed: September 28, 2011
    Publication date: January 17, 2013
    Inventor: Kun Ta Lee
  • Publication number: 20130000381
    Abstract: An impact generating assembly comprises an impact platform and a plurality of impact generating units is provided. Each of the impact generating units comprises a holder portion, a fixture device and an impact generating portion. The holder portion comprises a first inclined plane and a second inclined plane opposite the first inclined plane. The fixture device is disposed on the holder portion. The impact generating portion is disposed on the holder portion for providing a reciprocating motion. Each of the impact generating units is mounted to the impact platform by the fixture device, and the impact generating portion is adapted to produce a synchronous vibration on the impact platform through the impact platform.
    Type: Application
    Filed: October 10, 2011
    Publication date: January 3, 2013
    Inventor: Kun Ta Lee
  • Patent number: 8240214
    Abstract: An impact testing device is provided. The impact testing device comprises a plate and an impact generating module. The plate has a first surface for loading a test object. The impact generating module is fastened to the plate to apply an impact to the plate and actuate the plate along the first direction, the second direction and the third direction independently. Thereby, the impact testing device of this invention is adapted to apply the impact to the test object along any direction under control.
    Type: Grant
    Filed: October 16, 2009
    Date of Patent: August 14, 2012
    Inventor: Kun-Ta Lee