Patents by Inventor Wei-Hua Lu

Wei-Hua Lu 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: 11266859
    Abstract: A neutron capture therapy system, including a beam shaping assembly and a vacuum tube. The beam shaping assembly includes a beam entrance, an accommodating cavity accommodating the vacuum tube, a moderator adjacent to an end of the accommodating cavity, a reflector surrounding the moderator, a radiation shield disposed in the beam shaping assembly, and a beam exit. A target is disposed at an end of the vacuum tube, nuclear reactions occur between the target and a charged particle beam entering through the beam entrance to generate neutrons. The moderator moderates the neutrons, the reflector guides deflected neutrons back to the moderator. The moderator at least includes two cylindrical moderating members with different outer diameters respectively, the moderator has a first end close to the beam entrance and a second end close to the beam exit, and the target is accommodated between the first end and the second end.
    Type: Grant
    Filed: May 21, 2020
    Date of Patent: March 8, 2022
    Assignee: NEUBORON MEDTECH LTD.
    Inventors: Yuan-hao Liu, Wei-Hua Lu
  • Publication number: 20200282238
    Abstract: A neutron capture therapy system, including a beam shaping assembly and a vacuum tube. The beam shaping assembly includes a beam entrance, an accommodating cavity accommodating the vacuum tube, a moderator adjacent to an end of the accommodating cavity, a reflector surrounding the moderator, a radiation shield disposed in the beam shaping assembly, and a beam exit. A target is disposed at an end of the vacuum tube, nuclear reactions occur between the target and a charged particle beam entering through the beam entrance to generate neutrons. The moderator moderates the neutrons, the reflector guides deflected neutrons back to the moderator. The moderator at least includes two cylindrical moderating members with different outer diameters respectively, the moderator has a first end close to the beam entrance and a second end close to the beam exit, and the target is accommodated between the first end and the second end.
    Type: Application
    Filed: May 21, 2020
    Publication date: September 10, 2020
    Inventors: Yuan-hao Liu, Wei-hua Lu
  • Patent number: 10070870
    Abstract: A medical drill bit comprises an accommodating slot disposed concavely on a main body of the medical drill bit, a separate board disposed in the accommodating slot to separate the accommodating slot into a first slot and a second slot, and a lid engaging with the separate board and covering the accommodating slot. The lid and the separate board do not rotate with the main body when the main body in rotation. The accommodating uses to fill with cooling liquid which able to be pumped out from the accommodating slot, and fresh cooling liquid is able to inject into the accommodating slot for cooling the drill bit in rotation.
    Type: Grant
    Filed: May 9, 2016
    Date of Patent: September 11, 2018
    Assignee: NATIONAL PINGTUNG UNIVERSITY OF SCIENCE & TECHNOLOGY
    Inventors: Wei-Hua Lu, Yung-Chuan Chen
  • Publication number: 20170319218
    Abstract: A medical drill bit comprises an accommodating slot disposed concavely on a main body of the medical drill bit, a separate board disposed in the accommodating slot to separate the accommodating slot into a first slot and a second slot, and a lid engaging with the separate board and covering the accommodating slot. The lid and the separate board do not rotate with the main body when the main body in rotation. The accommodating uses to fill with cooling liquid which able to be pumped out from the accommodating slot, and fresh cooling liquid is able to inject into the accommodating slot for cooling the drill bit in rotation.
    Type: Application
    Filed: May 9, 2016
    Publication date: November 9, 2017
    Inventors: Wei-Hua Lu, Yung-Chuan Chen
  • Publication number: 20170012145
    Abstract: A method for roughening silicon substrate surface includes providing a silicon substrate having a waiting-for-etching surface, the waiting-for-etching surface has a plurality of first and second areas; forming a plurality of covering bumps on the first areas, and a gap is formed between each of the covering bumps and each of the first areas; and etching the waiting-for-etching solution by a anisotropic etching solution. The anisotropic etching solution permeates into each of the first areas through the gap to lead the etching time of the first areas is shorter than that of the second areas, so the waiting-for-etching surface becomes a undulate surface having a plurality of undulate structures because the etching depth of the first areas is smaller than that of the second areas.
    Type: Application
    Filed: June 7, 2016
    Publication date: January 12, 2017
    Inventor: Wei-Hua Lu
  • Patent number: 9437438
    Abstract: An electroless plating process includes providing a semiconductor substrate which has a substrate and a copper pillar disposed on the substrate; providing a tin-silver plating solution includes 0.1-50 wt % tin and 1×105-2 wt % silver; and performing a reduction reaction, wherein the semiconductor substrate is disposed in the tin-silver plating solution for making tin and silver of the tin-silver plating solution deposit jointly on the copper pillar surface to form a tin-silver co-deposition layer. The tin-silver co-deposition layer is able to enhance the coupling strength between the copper pillar of the semiconductor substrate and the other semiconductor substrate and is also able to reduce the time and cost of the process performing tin-plating and silver-plating separately.
    Type: Grant
    Filed: July 13, 2015
    Date of Patent: September 6, 2016
    Assignee: NATIONAL PINGTUNG UNIVERSITY OF SCIENCE & TECHNOLOGY
    Inventor: Wei-Hua Lu
  • Publication number: 20160133471
    Abstract: An electroless plating process includes providing a semiconductor substrate which has a substrate and a copper pillar disposed on the substrate; providing a tin-silver plating solution includes 0.1-50 wt % tin and 1×105-2 wt % silver; and performing a reduction reaction, wherein the semiconductor substrate is disposed in the tin-silver plating solution for making tin and silver of the tin-silver plating solution deposit jointly on the copper pillar surface to form a tin-silver co-deposition layer. The tin-silver co-deposition layer is able to enhance the coupling strength between the copper pillar of the semiconductor substrate and the other semiconductor substrate and is also able to reduce the time and cost of the process performing tin-plating and silver-plating separately.
    Type: Application
    Filed: July 13, 2015
    Publication date: May 12, 2016
    Inventor: Wei-Hua Lu
  • Patent number: 8944319
    Abstract: An IC card comprises a card body, a power-signal receiving unit, an electro-phoretic display, a driving circuit, a rechargeable battery and a power management unit. The driving circuit is electrically coupled to the power-signal receiving unit and the electro-phoretic display for receiving the updating information from the power-signal receiving unit and driving the electro-phoretic display according to the updating information. The power management unit is coupled to the rechargeable battery for managing charging process of the rechargeable battery.
    Type: Grant
    Filed: January 3, 2013
    Date of Patent: February 3, 2015
    Inventors: Chih-Kuei Hu, Wei-Ting Liu, Wei-Hua Lu
  • Publication number: 20140313023
    Abstract: A vehicle safety system includes a sensing unit arranged on a master vehicle for detecting the occurrence of a predefined event and an active protection unit for triggering a protection function of a slave vehicle. A wireless signal transmitting unit is arranged on the master vehicle for transmitting a wireless signal to the slave vehicle when the predefined event is detected. A wireless signal receiving unit is arranged on the slave vehicle for receiving the wireless signal from the master vehicle. The active protection unit triggers the protection function of the slave vehicle after receiving the wireless signal.
    Type: Application
    Filed: March 15, 2013
    Publication date: October 23, 2014
    Inventors: Chih-Kuei Hu, Wei-Ting Liu, Wei-Hua Lu
  • Publication number: 20140306646
    Abstract: The present invention discloses a portable device with a wireless power charger. The portable device can operate its normal function and provide wireless power to the other device at the same time. The present invention further discloses a portable device with a wireless power charger and a display which displays proposed direction or power related information. The present invention further discloses a portable device with a wireless power receiver and a display which displays proposed direction, power related information or positions of wireless power receiver and wireless power charger.
    Type: Application
    Filed: March 16, 2013
    Publication date: October 16, 2014
    Inventors: Wei-Ting Liu, Wei-Hua Lu, Chih-Kuei Hu
  • Patent number: 8830069
    Abstract: A patient bed with a multimedia system is disclosed. A patient can access a net work through the multimedia system, and to join a net meeting to chat with other patients. The multimedia system can also provide a consolidated platform of medical information for a doctor or a nurse. An input device of the patient bed may have a touch pad, which allows the patient to control the position of patient support through finger gesture.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: September 9, 2014
    Inventors: Wei-Ting Liu, Wei-Hua Lu, Chih-Kuei Hu
  • Publication number: 20140057663
    Abstract: A portable device comprises a memory and a wireless signal receiver. The memory is used for storing a first internal setting and a second internal setting, wherein the first internal setting is capable of being determined by users, and the second internal setting is reserved and unchangeable. The wireless signal receiver is used for receiving a predetermined setting signal corresponding to the second internal setting. The portable device switches from the first state into the second state according to the second internal setting after the wireless signal receiver receives the predetermined setting signal.
    Type: Application
    Filed: August 26, 2012
    Publication date: February 27, 2014
    Inventors: Wei-Ting Liu, Wei-Hua Lu
  • Publication number: 20140015822
    Abstract: An IC card comprises a card body, a power-signal receiving unit, an electro-phoretic display, a driving circuit, a rechargeable battery and a power management unit. The driving circuit is electrically coupled to the power-signal receiving unit and the electro-phoretic display for receiving the updating information from the power-signal receiving unit and driving the electro-phoretic display according to the updating information. The power management unit is coupled to the rechargeable battery for managing charging process of the rechargeable battery.
    Type: Application
    Filed: January 3, 2013
    Publication date: January 16, 2014
    Inventors: Chih-Kuei Hu, Wei-Ting Liu, Wei-Hua Lu
  • Publication number: 20130205502
    Abstract: A patient bed with a multimedia system is disclosed. A patient can access a net work through the multimedia system, and to join a net meeting to chat with other patients. The multimedia system can also provide a consolidated platform of medical information for a doctor or a nurse. An input device of the patient bed may have a touch pad, which allows the patient to control the position of patient support through finger gesture.
    Type: Application
    Filed: March 15, 2013
    Publication date: August 15, 2013
    Inventors: Wei-Ting Liu, Wei-Hua Lu, Chih-Kuei Hu
  • Publication number: 20130201622
    Abstract: The present invention discloses a flash drive, including a first USB plug for receiving and transmitting data between a host and the flash drive; a second USB plug for receiving and transmitting data between a host and the flash drive; a flash memory for storing data; and a controller for receiving and transmitting data through the first USB plug or the second USB plug, and storing data to the flash memory or retrieving data from the flash memory; wherein the first USB plug is Type A USB interface plug for USB 1.x/2.0 or Standard A USB interface plug for USB 3.0.
    Type: Application
    Filed: February 3, 2012
    Publication date: August 8, 2013
    Inventors: WEI-TING LIU, WEI-HUA LU, CHIH-KUEI HU
  • Patent number: 8421635
    Abstract: A patient bed with a multimedia system is disclosed. A patient can access a net work through the multimedia system, and to join a net meeting to chat with other patients. The multimedia system can also provide a consolidated platform of medical information for a doctor or a nurse. An input device of the patient bed may have a touch pad, which allows the patient to control the position of patient support through finger gesture.
    Type: Grant
    Filed: December 10, 2009
    Date of Patent: April 16, 2013
    Inventors: Wei-Ting Liu, Wei-Hua Lu, Chih-Kuei Hu
  • Patent number: 8414552
    Abstract: A pressure bandage includes a banding porting, at least one infiltration and at least one fixing member. The banding portion includes at least one recession formed in one side of the banding portion, at least one tube having first and second ends, and at least one check valve mounted in the second end of the tube. The first end of the tube is connected to the recession. The infiltration is coupled on the inner surface of the recession of the banding portion. The fixing member fixes the banding portion to a treatment part.
    Type: Grant
    Filed: June 15, 2010
    Date of Patent: April 9, 2013
    Assignee: National Pingtung University of Science & Technology
    Inventors: Wei-Hua Lu, Yung-Chuan Chen, Ting-Lung Chiang
  • Patent number: 8365989
    Abstract: An IC card includes: a card body; a conductive pad for receiving a power and an updating information; an electro-phoretic display located on the card body for displaying an information; and a driving circuit, coupled to the conductive pad and the electro-phoretic display, for receiving the power and the updating information from the conductive pad and driving the electro-phoretic display according to the updating information.
    Type: Grant
    Filed: January 26, 2010
    Date of Patent: February 5, 2013
    Inventors: Chih-Kuei Hu, Wei-Ting Liu, Wei-Hua Lu
  • Publication number: 20120319644
    Abstract: A contactless charging system comprises a charger, a vehicle and a controller. The charger comprises a power supply for providing a first electric power; a first transmitter electrically connected to the power supply and transforming the first electric power into a first electromagnetic energy; and a second transmitter electrically connected to the power supply and transforming the first electric power into a second electromagnetic energy. The vehicle comprises a receiver placed nearby the first transmitter and the second transmitter, for contactlessly receiving the first electromagnetic energy or the second electromagnetic energy, and transforming the first electromagnetic energy or the second electromagnetic energy into a second electric power; and a battery assembled in the vehicle and electrically connected to the receiver for storing the second electric power. The controller selectively enables the first transmitter or the second transmitter according to the charging efficiency.
    Type: Application
    Filed: June 15, 2011
    Publication date: December 20, 2012
    Inventors: Chih-Kuei Hu, Wei-Ting Liu, Wei-Hua Lu
  • Publication number: 20120320237
    Abstract: The present invention discloses a photo processing method of a digital camera, including capturing a plurality of photos of a scene; comparing the photos to identify a moving part of the photos; choosing one of the plurality of photos as a source photo, replacing the moving part of the source photo according to a non-moving part of at least one of the photos; and outputting the modified source photo.
    Type: Application
    Filed: June 15, 2011
    Publication date: December 20, 2012
    Inventors: Wei-Ting Liu, Wei-Hua Lu, Chih-Kuei Hu