Patents by Inventor Chien-Hua Lee

Chien-Hua 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: 20240107731
    Abstract: The present disclosure provides a matte-type electromagnetic interference shielding film including bio-based components, which includes a bio-based insulating layer, a bio-based adhesive layer, a metal layer, and a bio-based electrically conductive adhesive layer. The matte-type electromagnetic interference shielding film including the bio-based component of the present disclosure has a matte appearance and high bio-based content and has the advantages of good surface insulation, high surface hardness, good chemical resistance, high shielding performance, good adhesion strength, low transmission loss, high transmission quality, good operability, high heat resistance, and the inner electrically conductive adhesive layer with long shelf life and storage life. The present disclosure further provides a preparation method thereof.
    Type: Application
    Filed: July 14, 2023
    Publication date: March 28, 2024
    Inventors: Bo-Sian DU, Wei-Chih LEE, Chia-Hua HO, Chih-Ming LIN, Chien-Hui LEE
  • Publication number: 20240096812
    Abstract: A method of forming a semiconductor device includes arranging a semi-finished substrate, which has been tested and is known to be good, on a carrier substrate. Encapsulating the semi-finished substrate in a first encapsulant and arranging at least one semiconductor die over the semi-finished substrate. Electrically coupling at least one semiconductor component of the at least one semiconductor die to the semi-finished substrate and encasing the at least one semiconductor die and portions of the first encapsulant in a second encapsulant. Removing the carrier substrate from the semi-finished substrate and bonding a plurality of external contacts to the semi-finished substrate.
    Type: Application
    Filed: November 28, 2023
    Publication date: March 21, 2024
    Inventors: Jiun Yi Wu, Chen-Hua Yu, Chung-Shi Liu, Chien-Hsun Lee
  • Patent number: 11924039
    Abstract: Provided are a system and a method for optimization of network function management and computer readable medium thereof that develop an OAM system architecture compatible with a standard MANO framework set by ETSI, so as to effectively integrate and manage the resources and situation configurations of the network elements (including VNF and CNF) of different manufacturers. Therefore, containment management for various network elements may be flexibly integrated, advantages of the standard MANO framework may be preserved, cost for customized development of various OAM systems and the information transmission therefrom may be reduced, and overall efficiency is increased.
    Type: Grant
    Filed: September 23, 2022
    Date of Patent: March 5, 2024
    Assignee: CHUNGHWA TELECOM CO., LTD.
    Inventors: Yuan-Mao Hung, Mao-Yao Lee, Chien-Hua Lee, Shih-Che Chien
  • Patent number: 11916282
    Abstract: An antenna apparatus includes a feeding antenna inside an electronic device and one or more antenna elements, such as a floating metal antenna, disposed on a rear cover of the electronic device. The floating metal antenna and a feeding antenna inside the electronic device may form a coupling antenna structure. The feeding antenna may be an antenna fastened on an antenna support (which may be referred to as a support antenna). The feeding antenna may alternatively be a slot antenna formed by slitting on a metal middle frame of the electronic device. The antenna apparatus may be implemented in limited design space, thereby effectively saving antenna design space inside the electronic device. The antenna apparatus may generate excitation of a plurality of resonance modes, so that antenna bandwidth and radiation characteristics can be improved.
    Type: Grant
    Filed: November 5, 2019
    Date of Patent: February 27, 2024
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Pengfei Wu, Chien-Ming Lee, Dong Yu, Chih Yu Tsai, Chih-Hua Chang, Arun Sowpati
  • Publication number: 20230136061
    Abstract: Provided are a system and a method for optimization of network function management and computer readable medium thereof that develop an OAM system architecture compatible with a standard MANO framework set by ETSI, so as to effectively integrate and manage the resources and situation configurations of the network elements (including VNF and CNF) of different manufacturers. Therefore, containment management for various network elements may be flexibly integrated, advantages of the standard MANO framework may be preserved, cost for customized development of various OAM systems and the information transmission therefrom may be reduced, and overall efficiency is increased.
    Type: Application
    Filed: September 23, 2022
    Publication date: May 4, 2023
    Inventors: Yuan-Mao Hung, Mao-Yao Lee, Chien-Hua Lee, Shih-Che Chien
  • Publication number: 20200159485
    Abstract: A virtual reality real-time visual navigation method and system includes at least one reality display device and a visual navigation control interface connected to the reality display device. A user may play a virtual reality display screen after wearing the reality display device, and the electronic device has a visual navigation control interface including at least one user screen display area for synchronously displaying a virtual reality display screen played by each reality display device to facilitate a commentator to make a narration through the screen and let users understand more easily.
    Type: Application
    Filed: January 23, 2020
    Publication date: May 21, 2020
    Inventor: Alex Chien-Hua Lee
  • Publication number: 20180210693
    Abstract: A virtual reality real-time visual navigation method and system includes at least one reality display device and a visual navigation control interface connected to the reality display device. A user may play a virtual reality display screen after wearing the reality display device, and the electronic device has a visual navigation control interface including at least one user screen display area for synchronously displaying a virtual reality display screen played by each reality display device to facilitate a commentator to make a narration through the screen and let users understand more easily.
    Type: Application
    Filed: March 21, 2018
    Publication date: July 26, 2018
    Inventor: Alex Chien-Hua Lee
  • Publication number: 20170344332
    Abstract: A virtual reality real-time visual navigation method and system includes at least one reality display device and a visual navigation control interface connected to the reality display device. A user may play a virtual reality display screen after wearing the reality display device, and the electronic device has a visual navigation control interface including at least one user screen display area for synchronously displaying a virtual reality display screen played by each reality display device to facilitate a commentator to make a narration through the screen and let users understand more easily.
    Type: Application
    Filed: May 5, 2017
    Publication date: November 30, 2017
    Inventor: Alex Chien-Hua Lee
  • Patent number: 9634622
    Abstract: A wireless communication device that includes a power amplifier and an antenna is provided. The power amplifier includes a first and a second power amplifying paths and a first and a second matching modules. The first and the second power amplifying paths receive a first and a second input signals respectively. The first matching module includes a first input variable load and a first phase-shifting circuit to respectively adjust the magnitude and the phase of the first input signal to generate a first output signal. The second matching module includes a second input variable load and a second phase-shifting circuit to respectively adjust the magnitude and the phase of the second input signal to generate a second output signal. The antenna is coupled to the power amplifier to transmit the first and the second output signals.
    Type: Grant
    Filed: May 22, 2014
    Date of Patent: April 25, 2017
    Assignee: HTC Corporation
    Inventors: Chien-Hua Lee, Wei-Shin Tung, Yen-Chuan Lin
  • Patent number: 9473084
    Abstract: A power amplifying apparatus is provided. The power amplifying apparatus includes a first substrate and N power amplifiers. The N power amplifiers are disposed on the first substrate, the power amplifiers respectively receives N input signals, wherein frequency bands of at least two of the inputs signals are different. And the power amplifiers respectively generate M output signals, wherein the N is a positive integer greater than 2, and M is a positive integer not equal to N.
    Type: Grant
    Filed: January 3, 2014
    Date of Patent: October 18, 2016
    Assignee: HTC Corporation
    Inventors: Chien-Hua Lee, Yen-Chuan Lin, Jin-Fu Yeh, Tian-Wei Huang
  • Publication number: 20160187740
    Abstract: The present invention relates to a display device having a plurality of sub-pixels wherein at least one of the sub-pixels has at least one reflection area and at least two transmission areas, comprising: a first substrate; a first electrode layer disposed over the first substrate; a second substrate; a second electrode layer disposed over the second substrate; a liquid crystal layer interposed between the first substrate and the second substrate; and a protrusion unit disposed on the second substrate; wherein the protrusion unit is disposed correspondingly to the reflection area, and the reflection area is interposed between the transmission areas.
    Type: Application
    Filed: November 30, 2015
    Publication date: June 30, 2016
    Inventors: Chao-Yin LIN, Yan-Shi CHEN, Chien-Hua LEE
  • Patent number: 9300265
    Abstract: A wireless communication device that includes a power amplifier and an antenna is provided. The power amplifier includes a first and a second power amplifying paths, a first and a second selection circuits, first matching circuits and second matching circuits. The first and the second power amplifying paths receive a first and a second input signals respectively. The first selection circuit selects one of the first matching circuits according to a frequency band of the first input signal to perform a first matching process to generate a first output signal. The second selection circuit selects one of the second matching circuits according to a frequency band of the second input signal to perform a second matching process to generate a second output signal. The antenna is coupled to the power amplifier to transmit the first and/or the second output signals.
    Type: Grant
    Filed: December 7, 2014
    Date of Patent: March 29, 2016
    Assignee: HTC Corporation
    Inventors: Chien-Hua Lee, Yen-Chuan Lin
  • Publication number: 20150341002
    Abstract: A wireless communication device that includes a power amplifier and an antenna is provided. The power amplifier includes a first and a second power amplifying paths and a first and a second matching modules. The first and the second power amplifying paths receive a first and a second input signals respectively. The first matching module includes a first input variable load and a first phase-shifting circuit to respectively adjust the magnitude and the phase of the first input signal to generate a first output signal. The second matching module includes a second input variable load and a second phase-shifting circuit to respectively adjust the magnitude and the phase of the second input signal to generate a second output signal. The antenna is coupled to the power amplifier to transmit the first and the second output signals.
    Type: Application
    Filed: May 22, 2014
    Publication date: November 26, 2015
    Applicant: HTC Corporation
    Inventors: Chien-Hua LEE, Wei-Shin TUNG, Yen-Chuan Lin
  • Publication number: 20150244338
    Abstract: A wireless communication device that includes a power amplifier and an antenna is provided. The power amplifier includes a first and a second power amplifying paths, a first and a second selection circuits, first matching circuits and second matching circuits. The first and the second power amplifying paths receive a first and a second input signals respectively. The first selection circuit selects one of the first matching circuits according to a frequency band of the first input signal to perform a first matching process to generate a first output signal. The second selection circuit selects one of the second matching circuits according to a frequency band of the second input signal to perform a second matching process to generate a second output signal. The antenna is coupled to the power amplifier to transmit the first and/or the second output signals.
    Type: Application
    Filed: December 7, 2014
    Publication date: August 27, 2015
    Inventors: Chien-Hua LEE, Yen-Chuan Lin
  • Publication number: 20150194941
    Abstract: A power amplifying apparatus is provided. The power amplifying apparatus includes a first substrate and N power amplifiers. The N power amplifiers are disposed on the first substrate, the power amplifiers respectively receives N input signals, wherein frequency bands of at least two of the inputs signals are different. And the power amplifiers respectively generate M output signals, wherein the N is a positive integer greater than 2, and M is a positive integer not equal to N.
    Type: Application
    Filed: January 3, 2014
    Publication date: July 9, 2015
    Applicant: HTC Corporation
    Inventors: Chien-Hua Lee, Yen-Chuan Lin, Jin-Fu Yeh, Tian-Wei Huang
  • Patent number: 6648345
    Abstract: An anti-wear strip equipped wheel seat comprises a main body, an axle, and an anti-wear strip, in which the anti-wear strip is a U-shaped plate made of a wear-resist material, having an arcuate recess in each of two end edges thereof for mounting the axle directly. The axle and the anti-wear strip are embedded stably in the main body except an anti-wear face at the bottom edge of the anti-wear strip and both ends of the axle so that the bottom edge of the wheel seat is protected against wearing, particularly for a technical trick performance or race.
    Type: Grant
    Filed: March 22, 2002
    Date of Patent: November 18, 2003
    Inventor: Chien-Hua Lee
  • Publication number: 20030178804
    Abstract: An anti-wear strip equipped wheel seat comprises a main body, an axle, and anti-wear strip, in which the anti-wear strip is a -shaped plate made of a wear-resist material, having an arcuate recess in each of two end edges thereof for mounting the axle directly. The axle and the anti-wear strip are invested stably in the main body except an anti-wear face at the bottom edge of the anti-wear strip and both ends of the axle so that the bottom edge of wheel seat could be protected against wearing, particularly for a technical trick performance or race.
    Type: Application
    Filed: March 22, 2002
    Publication date: September 25, 2003
    Inventor: Chien-Hua Lee
  • Patent number: 6117268
    Abstract: The apparatus of the present invention is used to carry substrates processed in an etching process and provides a guiding member to shelter and protect substrates from being dampened by droplets. The apparatus comprises spaced chucks connected to a substrate holder with two arms, respectively. The guiding member is a roof plate disposed under the chucks and abutted against the arms, so that the guiding member can induce the droplets falling from the chucks to flow to the arms. The substrates can be effectively kept dry and clean.
    Type: Grant
    Filed: July 29, 1999
    Date of Patent: September 12, 2000
    Assignee: Nanya Technology Corporation
    Inventors: Wen Chi Hsu, Yinan Chen, Shang-Shu Chung, Jung-Hsing Chien, Jyh Shorng Horng, Chien-Hua Lee
  • Patent number: D769341
    Type: Grant
    Filed: August 17, 2015
    Date of Patent: October 18, 2016
    Assignee: Hiwin Technologies Corp.
    Inventors: Chien-Hua Lee, Kun-Hung Chi