Patents by Inventor Chun-Hsien Lu
Chun-Hsien 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).
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Patent number: 11930843Abstract: A cartridge assembly may be utilized in combination with an electronic nicotine delivery system for the safe, efficient and cost-effective means for delivering a controlled dose of nicotine to a user on demand. The cartridge assembly includes a reservoir with a material for holding liquid nicotine or a liquid nicotine solution and is constructed from a material that is chemically resistant to nicotine or nicotine solution. The cartridge assembly includes an anti-counterfeit feature to prevent use of an unauthorized cartridge in the electronic nicotine delivery system. The cartridge assembly also includes an anti-reuse feature that precludes reuse of the cartridge assembly once removed from the electronic nicotine delivery system. Essentially, the cartridge assembly is designed for a single use only.Type: GrantFiled: February 5, 2019Date of Patent: March 19, 2024Assignee: McNeil ABInventors: Corrado Tasselli, Cheng-Hsien Lu, Chun-Hao Hsu
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Patent number: 11809069Abstract: A coaxial laser light source apparatus includes at least one laser light source module, a beam homogenizer, and optical path adjusting elements. The laser light source module includes multiple laser light sources arranged along a first direction, and each of the laser light sources is configured to emit a laser light along a second direction. The first direction is substantially perpendicular to the second direction, and the laser lights have different properties. The laser lights travel along the second direction toward the beam homogenizer coaxially. The optical path adjusting elements are located between the laser light sources and the beam homogenizer, and the optical path adjusting elements are configured to adjust traveling directions of the laser lights.Type: GrantFiled: November 8, 2021Date of Patent: November 7, 2023Assignee: DELTA ELECTRONICS, INC.Inventors: Chun-Hsien Lu, Yu-Nien Lin
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Patent number: 11744009Abstract: An electronic module, such as a VRM, has a power inductor and power wave pins disposed on a bottom surface of a circuit board so as to reduce the size and increase the heat dissipation capability of the VRM.Type: GrantFiled: September 17, 2021Date of Patent: August 29, 2023Assignee: CYNTEC CO., LTD.Inventors: Kaipeng Chiang, Da-Jung Chen, Bau-Ru Lu, Chun Hsien Lu
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Patent number: 11703692Abstract: A laser light source depolarizer includes a laser light source, a light angle adjusting element, a birefringent crystal, and an integration rod. The laser light source is configured to emit a laser light. The light angle adjusting element is configured to change the diffusion angle of the laser light. The light angle adjusting element is disposed between the laser light source and the birefringent crystal. The birefringent crystal is disposed between the light angle adjusting element and the integration rod, and the birefringent crystal is configured to break the polarity of the laser light.Type: GrantFiled: November 8, 2021Date of Patent: July 18, 2023Assignee: DELTA ELECTRONICS, INC.Inventor: Chun-Hsien Lu
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Publication number: 20220382139Abstract: A coaxial laser light source apparatus includes at least one laser light source module, a beam homogenizer, and optical path adjusting elements. The laser light source module includes multiple laser light sources arranged along a first direction, and each of the laser light sources is configured to emit a laser light along a second direction. The first direction is substantially perpendicular to the second direction, and the laser lights have different properties. The laser lights travel along the second direction toward the beam homogenizer coaxially. The optical path adjusting elements are located between the laser light sources and the beam homogenizer, and the optical path adjusting elements are configured to adjust traveling directions of the laser lights.Type: ApplicationFiled: November 8, 2021Publication date: December 1, 2022Inventors: Chun-Hsien LU, Yu-Nien LIN
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Publication number: 20220382068Abstract: A laser light source depolarizer includes a laser light source, a light angle adjusting element, a birefringent crystal, and an integration rod. The laser light source is configured to emit a laser light. The light angle adjusting element is configured to change the diffusion angle of the laser light. The light angle adjusting element is disposed between the laser light source and the birefringent crystal. The birefringent crystal is disposed between the light angle adjusting element and the integration rod, and the birefringent crystal is configured to break the polarity of the laser light.Type: ApplicationFiled: November 8, 2021Publication date: December 1, 2022Inventor: Chun-Hsien LU
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Patent number: 11299744Abstract: The present disclosure relates to transgenic plants that over-express PP2CABA and methods of using such for enhancing osmotic stress tolerance.Type: GrantFiled: December 12, 2017Date of Patent: April 12, 2022Assignee: Academia SinicaInventors: Su-May Yu, Chun-Hsien Lu, Tuan-Hua David Ho, Shuen-Fang Lo
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Publication number: 20220007502Abstract: An electronic module, such as a VRM, has a power inductor and power wave pins disposed on a bottom surface of a circuit board so as to reduce the size and increase the heat dissipation capability of the VRM.Type: ApplicationFiled: September 17, 2021Publication date: January 6, 2022Inventors: KAIPENG CHIANG, DA-JUNG CHEN, BAU-RU LU, CHUN HSIEN LU
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Patent number: 11153973Abstract: An electronic module, such as a VRM, has a power inductor and power wave pins disposed on a bottom surface of a circuit board so as to reduce the size and increase the heat dissipation capability of the VRM.Type: GrantFiled: October 4, 2019Date of Patent: October 19, 2021Assignee: CYNTEC CO., LTD.Inventors: Kaipeng Chiang, Da-Jung Chen, Bau-Ru Lu, Chun Hsien Lu
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Patent number: 11134570Abstract: An electronic module includes: a lead frame having at least one metal strip and a plurality of metal leads, wherein a magnetic body encapsulates a portion of each of the at least one metal strip with two ends of each of the at least one metal strip not covered by the magnetic body; and a substrate disposed on the lead frame, wherein the substrate is electrically connected to the plurality of metal leads and the at least one metal strip.Type: GrantFiled: January 16, 2019Date of Patent: September 28, 2021Assignee: CYNTEC CO., LTD.Inventors: Chun Hsien Lu, Bau-Ru Lu, Kaipeng Chiang
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Patent number: 11024702Abstract: A stacked electronic structure comprises: a substrate and a magnetic device, wherein electronic devices and conductive pillars are disposed on and electrically connected to the substrate, wherein a molding body encapsulates the electronic devices, and the magnetic device is disposed over and electrically connected to the conductive pillars, wherein at least one recess or groove can be formed on the bottom surface of the conductive pillar, such as copper pillar, to help the venting of the soldering material as well as to increase the soldering area.Type: GrantFiled: November 21, 2019Date of Patent: June 1, 2021Assignee: CYNTEC CO., LTD.Inventors: Bau-Ru Lu, Jianhong Zeng, Chun Hsien Lu
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Patent number: 11017934Abstract: The present invention discloses an electronic module. The electronic module comprises: a substrate, having a top surface and a bottom surface; a plurality of coils on the top surface of the substrate, wherein each coil comprises a corresponding first end and a corresponding second end; and a molding body, disposed on the substrate to encapsulate said coils, wherein said corresponding first end and said corresponding second end of each coil are electrically coupled to a corresponding first electrode and a corresponding second electrode of the electronic module.Type: GrantFiled: December 8, 2017Date of Patent: May 25, 2021Assignee: CYNTEC CO., LTD.Inventors: Bau-Ru Lu, Chun Hsien Lu, Da-Jung Chen
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Publication number: 20210105898Abstract: An electronic module, such as a VRM, has a power inductor and power wave pins disposed on a bottom surface of a circuit board so as to reduce the size and increase the heat dissipation capability of the VRM.Type: ApplicationFiled: October 4, 2019Publication date: April 8, 2021Inventors: KAIPENG CHIANG, DA-JUNG CHEN, BAU-RU LU, CHUN HSIEN LU
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Publication number: 20200286980Abstract: A stacked electronic structure comprises: a substrate and a magnetic device, wherein electronic devices and conductive pillars are disposed on and electrically connected to the substrate, wherein a molding body encapsulates the electronic devices, and the magnetic device is disposed over and electrically connected to the conductive pillars, wherein at least one recess or groove can be formed on the bottom surface of the conductive pillar, such as copper pillar, to help the venting of the soldering material as well as to increase the soldering area.Type: ApplicationFiled: November 21, 2019Publication date: September 10, 2020Inventors: Bau-Ru Lu, Jianhong Zeng, Chun Hsien Lu
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Patent number: 10551551Abstract: A light guide plate includes a light guide layer and a first microstructure layer. The light guide layer has a light exit surface, a back surface, and a light incidence surface interconnecting the light exit surface and the back surface. The first microstructure layer is disposed on the back surface, and includes a plurality of first microstructures spaced apart from one another. Each first microstructure has a polygonal planar base, and two first inclined faces and two second inclined faces which extend from the planar base, and which are proximal and distal to the light incidence surface, respectively. Each first inclined face intersects the respective second inclined face at a respective first ridge. Each first ridge cooperates with the planar base to form a first angle that ranges from 5 to 70 degrees.Type: GrantFiled: October 30, 2018Date of Patent: February 4, 2020Assignee: OPTIVISION TECHNOLOGY INC.Inventors: Li-Jen Hsu, Chun-Hsien Lu, Huan-Hsiang Li, Tsung-Hsien Wu
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Publication number: 20190235150Abstract: A light guide plate includes a light guide layer and a first microstructure layer. The light guide layer has a light exit surface, a back surface, and a light incidence surface interconnecting the light exit surface and the back surface. The first microstructure layer is disposed on the back surface, and includes a plurality of first microstructures spaced apart from one another. Each first microstructure has a polygonal planar base, and two first inclined faces and two second inclined faces which extend from the planar base, and which are proximal and distal to the light incidence surface, respectively. Each first inclined face intersects the respective second inclined face at a respective first ridge. Each first ridge cooperates with the planar base to form a first angle that ranges from 5 to 70 degrees.Type: ApplicationFiled: October 30, 2018Publication date: August 1, 2019Inventors: Li-Jen HSU, Chun-Hsien LU, Huan-Hsiang LI, Tsung-Hsien WU
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Patent number: 10367330Abstract: A diffuser includes a first substrate and a gel layer. The first substrate has a first refractive index n1. The gel layer includes a body and at least one microstructure. The body is disposed on the first substrate. The microstructure is disposed on the body, wherein the dimension of the microstructure is smaller than that of the body. The body is located between the microstructure and the first substrate. The gel layer has a second refractive index n2, and n1>n2.Type: GrantFiled: July 26, 2016Date of Patent: July 30, 2019Assignee: DELTA ELECTRONICS, INC.Inventors: Keh-Su Chang, Chun-Hsien Lu, Yen-I Chou, Chi Chen
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Publication number: 20190204380Abstract: An embodiment includes a first lead guide, a second lead guide, and a handler. The first lead guide includes a first insulating housing and a first conductive contact having a face and a recessed face. The second lead guide includes a second insulating housing and a second conductive contact. The first and second lead guides are fastened to the handler.Type: ApplicationFiled: January 24, 2018Publication date: July 4, 2019Inventors: Chi-Tsung LEE, Ching-Han CHANG, Chun-Hsien LU
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Patent number: 10309617Abstract: A phosphor wheel includes a substrate, at least a phosphor agent and a plurality of vortex generators. The substrate has a first region and a second region. The second region has a plurality of openings. The phosphor agent is disposed on the first region for converting the wavelength of waveband light. Each vortex generator includes at least a guide vane. Each guide vane is disposed on the second region, and the projection, which is on the second region, of each guide vane is corresponded to one of the openings, such that a vortex is generated during a rotation of the substrate. Therefore, the efficiency of heat exchange is enhanced, the temperature of light spot is reduced, and further the output efficiency of light of the phosphor agent is increased.Type: GrantFiled: March 23, 2017Date of Patent: June 4, 2019Assignee: DELTA ELECTRONICS, INC.Inventors: Keh-Su Chang, Yen-I Chou, Chi Chen, Chun-Hsien Lu
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Patent number: 10310363Abstract: A phosphor device of an illumination system emitting a first waveband light and having an optical path includes a first section and a first phosphor agent. The first phosphor agent is coated on the first section. The first waveband light is received and converted into a second waveband light by the first phosphor agent. The second waveband light is directed to the optical path. The range of the spectrum of the second waveband light includes at least a first color light and a second color light, so that the first color light or the second color light is separated from the second waveband light along the optical path. Therefore, the diversity of the design of the phosphor device is enhanced, the manufacturing cost and the size of product are reduced, and the color purity is enhanced.Type: GrantFiled: January 11, 2017Date of Patent: June 4, 2019Assignee: DELTA ELECTRONICS, INC.Inventors: Keh-Su Chang, Yen-I Chou, Chi Chen, Chun-Hsien Lu