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).
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Publication number: 20240107731Abstract: 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: ApplicationFiled: July 14, 2023Publication date: March 28, 2024Inventors: Bo-Sian DU, Wei-Chih LEE, Chia-Hua HO, Chih-Ming LIN, Chien-Hui LEE
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Publication number: 20240096812Abstract: 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: ApplicationFiled: November 28, 2023Publication date: March 21, 2024Inventors: Jiun Yi Wu, Chen-Hua Yu, Chung-Shi Liu, Chien-Hsun Lee
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Patent number: 11924039Abstract: 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: GrantFiled: September 23, 2022Date of Patent: March 5, 2024Assignee: CHUNGHWA TELECOM CO., LTD.Inventors: Yuan-Mao Hung, Mao-Yao Lee, Chien-Hua Lee, Shih-Che Chien
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Patent number: 11916282Abstract: 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: GrantFiled: November 5, 2019Date of Patent: February 27, 2024Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Pengfei Wu, Chien-Ming Lee, Dong Yu, Chih Yu Tsai, Chih-Hua Chang, Arun Sowpati
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Publication number: 20230136061Abstract: 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: ApplicationFiled: September 23, 2022Publication date: May 4, 2023Inventors: Yuan-Mao Hung, Mao-Yao Lee, Chien-Hua Lee, Shih-Che Chien
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Publication number: 20200159485Abstract: 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: ApplicationFiled: January 23, 2020Publication date: May 21, 2020Inventor: Alex Chien-Hua Lee
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Publication number: 20180210693Abstract: 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: ApplicationFiled: March 21, 2018Publication date: July 26, 2018Inventor: Alex Chien-Hua Lee
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Publication number: 20170344332Abstract: 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: ApplicationFiled: May 5, 2017Publication date: November 30, 2017Inventor: Alex Chien-Hua Lee
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Patent number: 9634622Abstract: 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: GrantFiled: May 22, 2014Date of Patent: April 25, 2017Assignee: HTC CorporationInventors: Chien-Hua Lee, Wei-Shin Tung, Yen-Chuan Lin
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Patent number: 9473084Abstract: 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: GrantFiled: January 3, 2014Date of Patent: October 18, 2016Assignee: HTC CorporationInventors: Chien-Hua Lee, Yen-Chuan Lin, Jin-Fu Yeh, Tian-Wei Huang
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Publication number: 20160187740Abstract: 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: ApplicationFiled: November 30, 2015Publication date: June 30, 2016Inventors: Chao-Yin LIN, Yan-Shi CHEN, Chien-Hua LEE
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Patent number: 9300265Abstract: 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: GrantFiled: December 7, 2014Date of Patent: March 29, 2016Assignee: HTC CorporationInventors: Chien-Hua Lee, Yen-Chuan Lin
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Publication number: 20150341002Abstract: 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: ApplicationFiled: May 22, 2014Publication date: November 26, 2015Applicant: HTC CorporationInventors: Chien-Hua LEE, Wei-Shin TUNG, Yen-Chuan Lin
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Publication number: 20150244338Abstract: 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: ApplicationFiled: December 7, 2014Publication date: August 27, 2015Inventors: Chien-Hua LEE, Yen-Chuan Lin
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Publication number: 20150194941Abstract: 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: ApplicationFiled: January 3, 2014Publication date: July 9, 2015Applicant: HTC CorporationInventors: Chien-Hua Lee, Yen-Chuan Lin, Jin-Fu Yeh, Tian-Wei Huang
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Patent number: 6648345Abstract: 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: GrantFiled: March 22, 2002Date of Patent: November 18, 2003Inventor: Chien-Hua Lee
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Publication number: 20030178804Abstract: 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: ApplicationFiled: March 22, 2002Publication date: September 25, 2003Inventor: Chien-Hua Lee
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Patent number: 6117268Abstract: 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: GrantFiled: July 29, 1999Date of Patent: September 12, 2000Assignee: Nanya Technology CorporationInventors: Wen Chi Hsu, Yinan Chen, Shang-Shu Chung, Jung-Hsing Chien, Jyh Shorng Horng, Chien-Hua Lee
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Patent number: D769341Type: GrantFiled: August 17, 2015Date of Patent: October 18, 2016Assignee: Hiwin Technologies Corp.Inventors: Chien-Hua Lee, Kun-Hung Chi