Patents by Inventor Ping-Hung Lu

Ping-Hung 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: 11894607
    Abstract: An integrated antenna structure includes a frame, a circuit board, at least one antenna radiator, a support plate, a battery, and at least one metal sheet. The frame surrounds and defines an accommodation space. The circuit board is disposed in the accommodation space. The antenna radiator includes a body and a plurality of platforms. The body is disposed on the frame by using nano molding technology (NMT) and at least partially surrounds the accommodation space. The platforms are connected to the body and protrude toward the accommodation space. The platforms are configured to electrically connect to the circuit board respectively. The support plate is disposed in the accommodation space. The metal sheet is at least partially disposed on a surface of the support plate and extends along an edge of the support plate. One end of the metal sheet is electrically connected to the circuit board.
    Type: Grant
    Filed: February 8, 2022
    Date of Patent: February 6, 2024
    Assignee: PEGATRON CORPORATION
    Inventors: Po-Yen Lai, Ping-Hung Lu
  • Publication number: 20230411830
    Abstract: The present invention discloses a head-mounted display device and a communication device including a communication circuit, an antenna assembly, and a transfer module. The antenna assembly includes at least one first antenna and a second antenna. The first antenna is electrically connected to the communication circuit, and the second antenna is disposed at a top headband of the head-mounted display device. The transfer module includes a connecting wire assembly, a transfer element, and a transfer wire assembly. The transfer wire assembly is electrically connected to the transfer element and the second antenna. Two ends of the connecting wire assembly are connected to the communication circuit and the transfer element, respectively. The connecting wire assembly includes two radio frequency (RF) signal wires and a power signal wire. A power loss of the two RF signal wires is less than a power loss of the transfer wire assembly.
    Type: Application
    Filed: April 6, 2023
    Publication date: December 21, 2023
    Inventors: Po-Yen LAI, Hsiao-Feng CHANG, Ping-Hung LU
  • Patent number: 11822242
    Abstract: Describe herein is a composition comprising: an acrylic polymer comprising repeat units selected from ones having structure (1), (2), (3), (4), (5), (6), and (7) wherein these repeat units are present in said acrylic polymer in the mole % ranges as described herein; a Novolak resin having a dissolution rate in 0.26 N aqueous TMAH of at least 50 ?/sec; a diazonaphthoquinone (DNQ) photoactive compound (PAC); and an organic spin casting solvent, and a process of using said composition as a positive photoresist developable in aqueous base.
    Type: Grant
    Filed: November 12, 2020
    Date of Patent: November 21, 2023
    Assignee: Merck Patent GmbH
    Inventors: Weihong Liu, Ping-Hung Lu, Chunwei Chen, Medhat A. Toukhy
  • Publication number: 20230097880
    Abstract: A wearable device includes a conducting frame, a circuit board, and a grounding member. The conducting frame includes a first part and a second part that are separated. The circuit board has a system grounding surface and is disposed inside the conducting frame. The grounding member is disposed inside the conducting frame and connected to the first part. The first part and the grounding member are formed as a first antenna. The first part has a first feeding terminal. The grounding member has a first grounding terminal, and the first grounding terminal is connected to the system grounding surface of the circuit board. The second part is formed as a second antenna. The second antenna has a second feeding terminal, a second grounding terminal, and a third grounding terminal. The second and the third grounding terminals are connected to the system grounding surface of the circuit board.
    Type: Application
    Filed: May 6, 2022
    Publication date: March 30, 2023
    Applicant: PEGATRON CORPORATION
    Inventors: Kuo-Chi Cheng, Po-Yen Lai, Ping-Hung Lu
  • Publication number: 20230045258
    Abstract: Provided is a wearable device including an annular metal shell and a circuit board. The circuit board is disposed in the annular metal shell, and includes a clearance zone and a tracing zone. The clearance zone includes an antenna feeding portion, and the tracing zone includes electronic elements, a metal circuit, and an antenna grounding portion. The antenna feeding portion is coupled to the electronic elements and the metal circuit, and the antenna feeding portion and the antenna grounding portion are coupled to the annular metal shell, such that the antenna feeding portion, the electronic elements, and the metal circuit jointly resonate at a frequency band.
    Type: Application
    Filed: May 31, 2022
    Publication date: February 9, 2023
    Applicant: PEGATRON CORPORATION
    Inventors: Po-Yen Lai, Ping-Hung Lu
  • Publication number: 20220357658
    Abstract: Describe herein is a composition comprising: an acrylic polymer comprising repeat units selected from ones having structure (1), (2), (3), (4), (5), (6), and (7) wherein these repeat units are present in said acrylic polymer in the mole % ranges as described herein; a Novolak resin having a dissolution rate in 0.26 N aqueous TMAH of at least 50 ?/sec; a diazonaphthoquinone (DNQ) photoactive compound (PAC); and an organic spin casting solvent, and a process of using said composition as a positive photoresist developable in aqueous base.
    Type: Application
    Filed: November 12, 2020
    Publication date: November 10, 2022
    Inventors: Weihong LIU, Ping-Hung LU, Chunwei CHEN, Medhat A. TOUKHY
  • Publication number: 20220342308
    Abstract: Disclosed herein is a photosensitive composition comprising a DNQ-PAC, a heterocyclic thiol compound or tautomeric form thereof, an acrylate polymer, a Novolak and a PAG and its method of use on a substrate which may include a chalcophile substrate.
    Type: Application
    Filed: November 11, 2020
    Publication date: October 27, 2022
    Inventors: Weihong LIU, Ping-Hung LU
  • Publication number: 20220336341
    Abstract: The present invention relates to electrical interconnect structures formed from a lithographically defined polymer coating in conjunction with a conductive paste, and methods for forming same.
    Type: Application
    Filed: September 9, 2020
    Publication date: October 20, 2022
    Inventors: Catherine A. SHEARER, Ping-Hung LU, Chunwei CHEN
  • Publication number: 20220336947
    Abstract: An integrated antenna structure includes a frame, a circuit board, at least one antenna radiator, a support plate, a battery, and at least one metal sheet. The frame surrounds and defines an accommodation space. The circuit board is disposed in the accommodation space. The antenna radiator includes a body and a plurality of platforms. The body is disposed on the frame by using nano molding technology (NMT) and at least partially surrounds the accommodation space. The platforms are connected to the body and protrude toward the accommodation space. The platforms are configured to electrically connect to the circuit board respectively. The support plate is disposed in the accommodation space. The metal sheet is at least partially disposed on a surface of the support plate and extends along an edge of the support plate. One end of the metal sheet is electrically connected to the circuit board.
    Type: Application
    Filed: February 8, 2022
    Publication date: October 20, 2022
    Inventors: Po-Yen LAI, Ping-Hung LU
  • Patent number: 10705424
    Abstract: A composition crosslinkable by broad band UV radiation, which after cross-linking is capable of cold ablation by a UV Excimer Laser emitting between 222 nm and 308 nm, where the composition is comprised of a negative tone resist developable in aqueous base comprising and is also comprised of a conjugated aryl additive absorbing ultraviolet radiation strongly in a range between from about 220 nm to about 310 nm. The present invention also encompasses a process comprising steps a), b) and c) a) coating the composition of claim 1 on a substrate; b) cross-linking the entire coating by irradiation with broadband UV exposure; c) forming a pattern in the cross-linked coating by cold laser ablating with a UV excimer laser emitting between 222 nm and 308 nm.
    Type: Grant
    Filed: June 21, 2017
    Date of Patent: July 7, 2020
    Assignee: Merck Patent GmbH
    Inventors: Chunwei Chen, Weihong Liu, Ping-Hung Lu
  • Publication number: 20170285475
    Abstract: A composition crosslinkable by broad band UV radiation, which after cross-linking is capable of cold ablation by a UV Excimer Laser emitting between 222 nm and 308 nm, where the composition is comprised of a negative tone resist developable in aqueous base comprising and is also comprised of a conjugated aryl additive absorbing ultraviolet radiation strongly in a range between from about 220 nm to about 310 nm. The present invention also encompasses a process comprising steps a), b) and c) a) coating the composition of claim 1 on a substrate; b) cross-linking the entire coating by irradiation with broadband UV exposure; c) forming a pattern in the cross-linked coating by cold laser ablating with a UV excimer laser emitting between 222 nm and 308 nm.
    Type: Application
    Filed: June 21, 2017
    Publication date: October 5, 2017
    Inventors: Chunwei Chen, Weihong Liu, Ping-Hung Lu
  • Publication number: 20170176856
    Abstract: A composition crosslinkable by broad band UV radiation, which after cross-linking is capable of cold ablation by a UV Excimer Laser emitting between 222 nm and 308 nm, where the composition is comprised of a negative tone resist developable in aqueous base comprising and is also comprised of a conjugated aryl additive absorbing ultraviolet radiation strongly in a range between from about 220 nm to about 310 nm. The present invention also encompasses a process comprising steps a), b) and c) a) coating the composition of claim 1 on a substrate; b) cross-linking the entire coating by irradiation with broadband UV exposure; c) forming a pattern in the cross-linked coating by cold laser ablating with a UV excimer laser emitting between 222 nm and 308 nm.
    Type: Application
    Filed: December 21, 2015
    Publication date: June 22, 2017
    Applicant: AZ ELECTRONIC MATERIALS (LUXEMBOURG) S.A.R.L.
    Inventors: Chunwei Chen, Weihong Liu, Ping-Hung Lu
  • Patent number: 8841062
    Abstract: Disclosed herein is a photosensitive composition comprising a heterocyclic thiol compound or tautomeric form thereof and its method of use on a substrate, which may include a chalcophile substrate.
    Type: Grant
    Filed: December 4, 2012
    Date of Patent: September 23, 2014
    Assignee: AZ Electronic Materials (Luxembourg) S.A.R.L.
    Inventors: Weihong Liu, Ping-Hung Lu, Medhat Toukhy, SookMee Lai, Yoshiharu Sakurai, Aritaka Hishida
  • Publication number: 20140154624
    Abstract: Disclosed herein is a photosensitive composition comprising a heterocyclic thiol compound or tautomeric form thereof and its method of use on a substrate, which may include a chalcophile substrate.
    Type: Application
    Filed: December 4, 2012
    Publication date: June 5, 2014
    Applicant: AZ ELECTRONIC MATERIALS (LUXEMBOURG) S.A.R.L.
    Inventors: Weihong LIU, Ping-Hung LU, Medhat TOUKHY, SookMee LAI, Yoshiharu SAKURAI, Aritaka HISHIDA
  • Publication number: 20130108956
    Abstract: The present invention relates to a positive photosensitive composition suitable for image-wise exposure and development as a positive photoresist comprising a positive photoresist composition and an inorganic particle material having an average particle size equal or greater than 10 nanometers, wherein the thickness of the photoresist coating film is less than 5 microns. The positive photoresist composition can be selected from (1) a composition comprising (i) a film-forming resin having acid labile groups, and (ii) a photoacid generator, or (2) a composition comprising (i) a film-forming novolak resin, and (ii) a photoactive compound, or (3) a composition comprising (i) a film-forming resin, (ii) a photoacid generator, and (iii) a dissolution inhibitor. The invention also relates to a process of forming an image using the novel photosensitive composition.
    Type: Application
    Filed: November 1, 2011
    Publication date: May 2, 2013
    Applicant: AZ ELECTRONIC MATERIALS USA CORP.
    Inventors: Ping-Hung LU, Chunwei CHEN, Stephen MEYER
  • Publication number: 20130105440
    Abstract: The present invention relates to a negative photosensitive composition suitable for image-wise exposure and development as a negative photoresist comprising a negative photoresist composition and an inorganic particle material having an average particle size equal or greater than 10 nanometers, wherein the thickness of the photoresist coating film is less than 5 microns. The negative photoresist composition is selected from (1) a composition comprising (i) a resin binder, (ii) a photoacid generator, and (iii) a cross-linking agent; or (2) a composition comprising (i) a resin binder, (ii) optionally, addition-polymerizeable, ethylenically unsaturated compound(s) and (iii) a photoinitiator; or (3) a composition comprising (i) a photopolymerizable compound containing at least two pendant unsaturated groups; (ii) ethylenically unsaturated photopolymerizable polyalkylene oxide hydrophilic compound(s); and (iii) a photoinitiator.
    Type: Application
    Filed: November 1, 2011
    Publication date: May 2, 2013
    Applicant: AZ ELECTRONIC MATERIALS USA CORP.
    Inventors: Ping-Hung LU, Chunwei CHEN, Stephen MEYER
  • Patent number: 8026201
    Abstract: The invention relates to compositions and methods of removing silicon-based anti-reflective coatings/hardmask layers.
    Type: Grant
    Filed: January 3, 2007
    Date of Patent: September 27, 2011
    Assignee: AZ Electronic Materials USA Corp.
    Inventors: Ruzhi Zhang, Ping-Hung Lu
  • Patent number: 8017296
    Abstract: The present invention relates to an organic spin coatable antireflective coating composition comprising a polymer comprising at least one unit with 3 or more fused aromatic rings in the backbone of the polymer and at least one unit with an aliphatic moeity in the backbone of the polymer. The invention further relates to a process for imaging the present composition.
    Type: Grant
    Filed: October 16, 2007
    Date of Patent: September 13, 2011
    Assignee: AZ Electronic Materials USA Corp.
    Inventors: Francis Houlihan, David Abdallah, M. Dalil Rahman, Douglas McKenzie, Ruzhi Zhang, Allen G. Timko, WooKyu Kim, Ping-Hung Lu
  • Publication number: 20100151392
    Abstract: The present invention relates to an organic spin coatable antireflective coating composition comprising a polymer, a linking component, a crosslinker, and an acid generator. The invention further relates to a process for imaging the present composition.
    Type: Application
    Filed: December 11, 2008
    Publication date: June 17, 2010
    Inventors: M. Dalil Rahman, Yi Yi, Douglas McKenzie, Clement Anyadiegwu, Ping-Hung Lu
  • Publication number: 20090317650
    Abstract: A cross-laminated film comprising at least a two layers and including a thermoplastic component and an elastic component to provide special elastic characteristics for certain packaging and wrapping applications.
    Type: Application
    Filed: June 27, 2008
    Publication date: December 24, 2009
    Applicant: INTEPLAST GROUP, LTD.
    Inventors: Haur-Horng Yang, Ping Hung Lu, Wen Chieh Hsiao