Patents by Inventor Chun-Hung Li

Chun-Hung Li 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: 20240162003
    Abstract: A passivation equipment and a passivation method for a semiconductor device are provided in the present invention. The passivation equipment for the semiconductor device includes a chamber housing and a splitter disposed in the chamber housing. The splitter divides the chamber housing to a first chamber and a second chamber. The passivation equipment further includes a first intake tube connected to the first chamber, a plasma producing unit disposed in the first chamber and a pressure detecting unit connected to the first chamber. By using the passivation equipment of the present invention, high-pressure plasma is used to increase a passivation efficiency of the semiconductor device and decrease a temperature of a passivation reaction.
    Type: Application
    Filed: November 9, 2023
    Publication date: May 16, 2024
    Inventors: Chi-Wen CHEN, Chun-Huai LI, Chih-Hung CHEN, Chun-Hung HUNG
  • Patent number: 11984419
    Abstract: Package structures and methods for manufacturing the same are provided. The package structure includes a first bump structure formed over a first substrate. The first bump structure includes a first pillar layer formed over the first substrate and a first barrier layer formed over the first pillar layer. In addition, the first barrier layer has a first protruding portion laterally extending outside a first edge of the first pillar layer. The package structure further includes a second bump structure bonded to the first bump structure through a solder joint. In addition, the second bump structure includes a second pillar layer formed over a second substrate and a second barrier layer formed over the second pillar layer. The first protruding portion of the first barrier layer is spaced apart from the solder joint.
    Type: Grant
    Filed: July 26, 2022
    Date of Patent: May 14, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Cheng-Hung Chen, Yu-Nu Hsu, Chun-Chen Liu, Heng-Chi Huang, Chien-Chen Li, Shih-Yen Chen, Cheng-Nan Hsieh, Kuo-Chio Liu, Chen-Shien Chen, Chin-Yu Ku, Te-Hsun Pang, Yuan-Feng Wu, Sen-Chi Chiang
  • Publication number: 20240145691
    Abstract: The present invention is related to a novel positive electrode active material for lithium-ion battery. The positive electrode active material is expressed by the following formula: Li1.2NixMn0.8-x-yZnyO2, wherein x and y satisfy 0<x?0.8 and 0<y?0.1. In addition, the present invention provides a method of manufacturing the positive electrode active material. The present invention further provides a lithium-ion battery which uses said positive electrode active material.
    Type: Application
    Filed: March 14, 2023
    Publication date: May 2, 2024
    Inventors: CHUAN-PU LIU, YIN-WEI CHENG, SHIH-AN WANG, BO-LIANG PENG, CHUN-HUNG CHEN, JUN-HAN HUANG, YI-CHANG LI
  • Patent number: 11950016
    Abstract: The present invention provides a control method of a receiver. The control method includes the steps of: when the receiver enters a sleep/standby mode, continually detecting an auxiliary signal from an auxiliary channel to generate a detection result; and if the detection result indicates that the auxiliary signal has a preamble or a specific pattern, generating a wake-up control signal to wake up the receiver before successfully receiving the auxiliary signal having a wake-up command.
    Type: Grant
    Filed: April 15, 2020
    Date of Patent: April 2, 2024
    Assignee: MEDIATEK INC.
    Inventors: Chun-Chia Chen, Chih-Hung Pan, Chia-Chi Liu, Shun-Fang Liu, Meng-Kun Li, Chao-An Chen
  • Patent number: 11916314
    Abstract: A mobile device includes a housing, a first radiation element, a second radiation element, a third radiation element, a first switch element, and a second switch element. The first radiation element has a first feeding point. The second radiation element has a second feeding point. The first radiation element, the second radiation element, and the third radiation element are distributed over the housing. The first switch element is closed or open, so as to selectively couple the first radiation element to the third radiation element. The second switch element is closed or open, so as to selectively couple the second radiation element to the third radiation element. An antenna structure is formed by the first radiation element, the second radiation element, and the third radiation element.
    Type: Grant
    Filed: May 12, 2022
    Date of Patent: February 27, 2024
    Assignee: HTC Corporation
    Inventors: Cheng-Hung Lin, Szu-Po Wang, Chia-Te Chien, Chun-Chieh Wang, Kang-Ling Li, Chun-Hsien Lee, Yu-Chieh Chiu
  • Patent number: 11759799
    Abstract: A shower head includes a housing, and a jet faceplate mounted to the housing and including a first water jetting area composed of a plurality of subunits and a second water jetting area having a second jet hole therein. The subunits are arranged to present an arc-shaped distribution, each defining therein a plurality of first jet holes. The subunits are in a fan-shaped area of the jet faceplate so that the water line of the ejected water can be concentrated and fan-shaped, enhancing the effect of removing dirt.
    Type: Grant
    Filed: May 18, 2020
    Date of Patent: September 19, 2023
    Assignee: GLOBE UNION INDUSTRIAL CORP.
    Inventors: Chun-Hung Li, Hui-Ling Chiu, Tun-Yao Tsai
  • Patent number: 11543043
    Abstract: A free-standing faucet which includes a valve assembly, a spout, an inlet tube set, and a free-standing casing tube, a spray holder, and a spray is revealed. The valve assembly consists of a housing, a mixing valve, and a diverter, and a handle. The housing is composed of a mixing valve chamber in which the mixing valve is mounted, a pipe joint connected to the inlet tube set, a connection portion formed on one side of the pipe joint close to the mixing valve chamber, a first cold water channel, and a first hot water channel. The first hot and cold water channels are formed inside the pipe joint and communicating with the connection portion and the inlet tube set. An adapter is connected to the connection portion and having second cold and hot water channels. Thereby the mixing valve can be assembled and positioned easily, securely and accurately.
    Type: Grant
    Filed: October 28, 2021
    Date of Patent: January 3, 2023
    Assignee: Globe Union Industrial Corp.
    Inventors: Chun-Hung Li, Yung-Cheng Yu, Jiun-Li Tsai, Chu-Cheng Chu, Kuo-Tung Ni
  • Publication number: 20220049784
    Abstract: A free-standing faucet which includes a valve assembly, a spout, an inlet tube set, and a free-standing casing tube, a spray holder, and a spray is revealed. The valve assembly consists of a housing, a mixing valve, and a diverter, and a handle. The housing is composed of a mixing valve chamber in which the mixing valve is mounted, a pipe joint connected to the inlet tube set, a connection portion formed on one side of the pipe joint close to the mixing valve chamber, a first cold water channel, and a first hot water channel. The first hot and cold water channels are formed inside the pipe joint and communicating with the connection portion and the inlet tube set. An adapter is connected to the connection portion and having second cold and hot water channels. Thereby the mixing valve can be assembled and positioned easily, securely and accurately.
    Type: Application
    Filed: October 28, 2021
    Publication date: February 17, 2022
    Inventors: Chun-Hung Li, Yung-Cheng Yu, Jiun-Li Tsai, Chu-Cheng Chu, Kuo-Tung Ni
  • Publication number: 20200276596
    Abstract: A shower head includes a housing, and a jet faceplate mounted to the housing and including a first water jetting area composed of a plurality of subunits and a second water jetting area having a second jet hole therein. The subunits are arranged to present an arc-shaped distribution, each defining therein a plurality of first jet holes. The subunits are in a fan-shaped area of the jet faceplate so that the water line of the ejected water can be concentrated and fan-shaped, enhancing the effect of removing dirt.
    Type: Application
    Filed: May 18, 2020
    Publication date: September 3, 2020
    Inventors: Chun-Hung LI, Hui-Ling CHIU, Tun-Yao TSAI
  • Publication number: 20190143347
    Abstract: A shower head includes a housing, and a jet faceplate mounted to the housing and including a first water jetting area composed of a plurality of subunits and a second water jetting area having a second aperture therein. The subunits are arranged to present an arc-shaped distribution, each defining therein a plurality of first apertures. The subunits are in a fan-shaped area of the jet faceplate so that the water line of the ejected water can be concentrated and fan-shaped, enhancing the effect of removing dirt.
    Type: Application
    Filed: August 6, 2018
    Publication date: May 16, 2019
    Inventors: Chun-Hung LI, Hui-Ling CHIU, Tun-Yao TSAI
  • Patent number: 9807299
    Abstract: Image capture methods and systems with positioning and angling assistance are provided. A reference image having a first set of feature points is provided. A preview image is captured and analyzed using a feature detecting algorithm to obtain a second set of feature points. A variation is calculated according to the first set of the feature points corresponding to the reference image and the second set of the feature points corresponding to the preview image, and a present-marker is rendered on a display unit according to a preset position and the variation.
    Type: Grant
    Filed: August 30, 2012
    Date of Patent: October 31, 2017
    Assignee: HTC CORPORATION
    Inventors: Jen-Chiun Lin, Bing-Sheng Lin, Chun-Hung Li
  • Patent number: 9507514
    Abstract: Methods for data transmission for use in an electronic device including a touch-sensitive display unit are provided. First, a first event indicating that a specific button has been pressed, and then held is received. In response to the first event, contacts and movements of an object on the touch-sensitive display unit are received and touching script data corresponding to the contacts and movements of the object are recorded. Thereafter, in response to receiving a second event indicating that the specific button has been released, the touching script data is transmitted to at least one device such that the touching script data is displayed in a display unit of the device when the touching script data has been received.
    Type: Grant
    Filed: March 12, 2013
    Date of Patent: November 29, 2016
    Assignee: HTC CORPORATION
    Inventors: Chun-Hung Li, Kae-Cherng Yang
  • Patent number: 8866600
    Abstract: An electronic apparatus with haptic feedback and a method for providing haptic feedback are provided. The method includes the following steps. An actuation unit is provided to generate haptic feedback. In response to at least a haptic command, a control value is dynamically generated to control the actuation unit to generate haptic feedback, wherein dynamic range compression is applied to dynamically generate the control value so as to control the magnitude of haptic feedback to be substantially within a vibration range.
    Type: Grant
    Filed: December 29, 2011
    Date of Patent: October 21, 2014
    Assignee: HTC Corporation
    Inventors: Kae-Cherng Yang, Chun-Hung Li, Hsiang-Tai Huang
  • Publication number: 20140267060
    Abstract: Methods for data transmission for use in an electronic device including a touch-sensitive display unit are provided. First, a first event indicating that a specific button has been pressed, and then held is received. In response to the first event, contacts and movements of an object on the touch-sensitive display unit are received and touching script data corresponding to the contacts and movements of the object are recorded. Thereafter, in response to receiving a second event indicating that the specific button has been released, the touching script data is transmitted to at least one device such that the touching script data is displayed in a display unit of the device when the touching script data has been received.
    Type: Application
    Filed: March 12, 2013
    Publication date: September 18, 2014
    Applicant: HTC CORPORATION
    Inventors: Chun-Hung LI, Kae-Cherng YANG
  • Publication number: 20140063320
    Abstract: Image capture methods and systems with positioning and angling assistance are provided. A reference image having a first set of feature points is provided. A preview image is captured and analyzed using a feature detecting algorithm to obtain a second set of feature points. A variation is calculated according to the first set of the feature points corresponding to the reference image and the second set of the feature points corresponding to the preview image, and a present-marker is rendered on a display unit according to a preset position and the variation.
    Type: Application
    Filed: August 30, 2012
    Publication date: March 6, 2014
    Inventors: Jen-Chiun LIN, Bing-Sheng Lin, Chun-Hung Li
  • Publication number: 20120188180
    Abstract: An electronic apparatus with haptic feedback and a method for providing haptic feedback are provided. The method includes the following steps. An actuation unit is provided to generate haptic feedback. In response to at least a haptic command, a control value is dynamically generated to control the actuation unit to generate haptic feedback, wherein dynamic range compression is applied to dynamically generate the control value so as to control the magnitude of haptic feedback to be substantially within a vibration range.
    Type: Application
    Filed: December 29, 2011
    Publication date: July 26, 2012
    Applicant: HTC Corporation
    Inventors: Kae-Cherng YANG, Chun-Hung LI, Hsiang-Tai HUANG
  • Patent number: 8136179
    Abstract: A pop-up drain stopper linkage assembly includes a lift rod, a connecting bar, a pivot rod and a drain stopper. The bottom end of the lift rod forms an engagement part. The upper end of the connecting bar has an engagement groove for the engagement part of the lift rod being engaged and fixed, and the connecting bar has a plurality of holes spaced apart a distance away from the engagement groove. The second end of the pivot rod connects to the drain stopper and a section adjacent the first end has a plurality of fixed portions for tying in with the hole of the connecting bar, and each of the fixed portions and any one of the holes are capable of being passing through and positioning with each other. Thereby, the pop-up drain stopper linkage assembly can be quickly and conveniently assembled with reliable linking effect.
    Type: Grant
    Filed: August 29, 2008
    Date of Patent: March 20, 2012
    Assignee: Globe Union Industrial Corp.
    Inventors: Chun-Hung Li, Wei-Mien Hsu, Yongjun Wu
  • Publication number: 20100050337
    Abstract: A pop-up drain stopper linkage assembly includes a lift rod, a connecting bar, a pivot rod and a drain stopper. The bottom end of the lift rod forms an engagement part. The upper end of the connecting bar has an engagement groove for the engagement part of the lift rod being engaged and fixed, and the connecting bar has a plurality of holes spaced apart a distance away from the engagement groove. The second end of the pivot rod connects to the drain stopper and a section adjacent the first end has a plurality of fixed portions for tying in with the hole of the connecting bar, and each of the fixed portions and any one of the holes are capable of being passing through and positioning with each other. Thereby, the pop-up drain stopper linkage assembly can be quickly and conveniently assembled with reliable linking effect.
    Type: Application
    Filed: August 29, 2008
    Publication date: March 4, 2010
    Inventors: Chun-Hung LI, Wei-Mien HSU, Yongjun WU
  • Publication number: 20100032943
    Abstract: A quick installed joint assembly includes a fitting body, a sleeve, and an inlet pipe. One end of the chamber of the body communicates with a water supply pipeline, and the other end communicates with an accommodation part and passing through the fitting body. The sleeve is disposed within the accommodation part and has stopper portions. Each stopper portion has a wedge-like portion and a hook portion is extending outwardly from the wedge-like portion. The body has plural openings corresponding to each stopper portion, so that one end of the inlet pipe can pass through the sleeve and be inserted within the chamber. The inlet pipe corresponding to the bottom edge of the stopper portion has a large diameter portion for leaning against on the stopper portion, so the hook portion can be hooked on the openings and the inside wall of the accommodation part can support the wedge-like portion.
    Type: Application
    Filed: August 8, 2008
    Publication date: February 11, 2010
    Applicant: Globe Union Industrial Corp
    Inventors: Chun-Hung LI, Wei-Mien Hsu, Yongjun Wu
  • Patent number: D998763
    Type: Grant
    Filed: December 7, 2020
    Date of Patent: September 12, 2023
    Assignee: GLOBE UNION INDUSTRIAL CORP.
    Inventors: Yi Ping Lin, Chun Hung Li