Patents by Inventor Lin Yao

Lin Yao 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: 20200233182
    Abstract: An image capturing lens assembly includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element and a fifth lens element. The first lens element with positive refractive power has a convex object-side surface. The second lens element has refractive power. The third lens element has refractive power, and an object-side surface and an image-side surface thereof being aspheric. The fourth lens element has negative refractive power, and an object-side surface and an image-side surface thereof are aspheric. The fifth lens element with negative refractive power has a concave object-side surface, and the object-side surface and an image-side surface thereof are aspheric.
    Type: Application
    Filed: April 1, 2020
    Publication date: July 23, 2020
    Inventors: Lin-Yao LIAO, Hsin-Hsuan HUANG
  • Patent number: 10712541
    Abstract: A photographing optical lens assembly includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element and a fifth lens element. The first lens element with positive refractive power has a convex object-side surface. The second lens element with negative refractive power has a convex object-side surface and a concave image-side surface. The third lens element has refractive power. The fourth lens element has refractive power, and an object-side surface and an image-side surface thereof are aspheric. The fifth lens element with negative refractive power has a concave image-side surface, wherein an object-side surface and the image-side surface thereof are aspheric, and at least one of the object-side surface and the image-side surface thereof has at least one inflection point.
    Type: Grant
    Filed: December 17, 2019
    Date of Patent: July 14, 2020
    Assignee: LARGAN PRECISION CO., LTD.
    Inventors: Lin-Yao Liao, Hsin-Hsuan Huang
  • Publication number: 20200220058
    Abstract: A light-emitting device includes a carrier with a first surface and a second surface opposite to the first surface; and a light-emitting unit disposed on the first surface and configured to emit a light toward but not passing through the first surface. When emitting the light, the light-emitting device has a first light intensity above the first surface, and a second light intensity under the second surface, a ratio of the first light intensity to the second light intensity is in a range of 2˜9.
    Type: Application
    Filed: March 16, 2020
    Publication date: July 9, 2020
    Inventors: Chiu-Lin YAO, Shuo-Chieh KAN, Chun-Wei LIN, Been-Yu LIAW
  • Publication number: 20200209528
    Abstract: This disclosure provides an imaging lens system including, in order from an object side to an image side: a first lens element with positive refractive power having an object-side surface being convex in a paraxial region thereof; a second lens element with negative refractive power; a third lens element with refractive power, wherein an object-side surface and an image-side surface thereof are aspheric; a fourth lens element with refractive power, wherein an object-side surface and an image-side surface thereof are aspheric; and a fifth lens element with negative refractive power having an object-side surface being concave in a paraxial region thereof and an image-side surface being convex in a paraxial region thereof, which are both aspheric. The imaging lens system is further provided with an aperture stop, and there is no lens element with refractive power disposed between the aperture stop and the first lens element.
    Type: Application
    Filed: January 14, 2020
    Publication date: July 2, 2020
    Inventors: LIN-YAO LIAO, HSIN-HSUAN HUANG
  • Patent number: 10670192
    Abstract: A lighting apparatus comprises: a board, a plurality of light-emitting units disposed on the board, and a package structure enclosing all of the light-emitting units and having a volume less than 5000 mm3. The lighting apparatus has a light intensity greater than 150 lumens.
    Type: Grant
    Filed: March 26, 2018
    Date of Patent: June 2, 2020
    Assignee: EPISTAR CORPORATION
    Inventors: Wei-Chiang Hu, Keng-Chuan Chang, Chiu-Lin Yao, Chun-Wei Lin, Jung-Chang Sun
  • Patent number: 10642004
    Abstract: An image capturing lens assembly includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element and a fifth lens element. The first lens element with positive refractive power has a convex object-side surface. The second lens element has refractive power. The third lens element has refractive power, and an object-side surface and an Image-side surface thereof being aspheric. The fourth lens element has negative refractive power, and an object-side surface and an image-side surface thereof are aspheric. The fifth lens element with negative refractive power has a concave object-side surface, and the object-side surface and an image-side surface thereof are aspheric.
    Type: Grant
    Filed: June 4, 2019
    Date of Patent: May 5, 2020
    Assignee: LARGAN PRECISION CO., LTD.
    Inventors: Lin-Yao Liao, Hsin-Hsuan Huang
  • Publication number: 20200124830
    Abstract: A photographing optical lens assembly includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element and a fifth lens element. The first lens element with positive refractive power has a convex object-side surface. The second lens element with negative refractive power has a convex object-side surface and a concave image-side surface. The third lens element has refractive power. The fourth lens element has refractive power, and an object-side surface and an image-side surface thereof are aspheric. The fifth lens element with negative refractive power has a concave image-side surface, wherein an object-side surface and the image-side surface thereof are aspheric, and at least one of the object-side surface and the image-side surface thereof has at least one inflection point.
    Type: Application
    Filed: December 17, 2019
    Publication date: April 23, 2020
    Inventors: Lin-Yao LIAO, Hsin-Hsuan HUANG
  • Patent number: 10600943
    Abstract: A light-emitting device includes a carrier with a first surface and a second surface opposite to the first surface; and a light-emitting unit disposed on the first surface and configured to emit a light toward but not passing through the first surface. When emitting the light, the light-emitting device has a first light intensity above the first surface, and a second light intensity under the second surface, a ratio of the first light intensity to the second light intensity is in a range of 2˜9.
    Type: Grant
    Filed: December 13, 2018
    Date of Patent: March 24, 2020
    Assignee: EPISTAR CORPORATION
    Inventors: Chiu-Lin Yao, Shuo-Chieh Kan, Chun-Wei Lin, Been-Yu Liaw
  • Patent number: 10593845
    Abstract: A light-emitting device includes a carrier with a first surface and a second surface opposite to the first surface; and a light-emitting unit disposed on the first surface and configured to emit a light toward but not passing through the first surface. When emitting the light, the light-emitting device has a first light intensity above the first surface, and a second light intensity under the second surface, a ratio of the first light intensity to the second light intensity is in a range of 2˜9.
    Type: Grant
    Filed: December 7, 2018
    Date of Patent: March 17, 2020
    Assignee: EPISTAR CORPORATION
    Inventors: Chiu-Lin Yao, Shuo-Chieh Kan, Chun-Wei Lin, Been-Yu Liaw
  • Patent number: 10571652
    Abstract: An imaging lens system includes, in order from an object side to an image side: a first lens element with positive refractive power having an object-side surface being convex in a paraxial region thereof; a second lens element with negative refractive power; a third lens element with refractive power, wherein an object-side surface and an image-side surface thereof are aspheric; a fourth lens element with refractive power, wherein an object-side surface and an image-side surface thereof are aspheric; and a fifth lens element with negative refractive power having an object-side surface being concave in a paraxial region thereof and an image-side surface being convex in a paraxial region thereof, which are both aspheric.
    Type: Grant
    Filed: January 9, 2019
    Date of Patent: February 25, 2020
    Assignee: LARGAN PRECISION CO., LTD.
    Inventors: Lin-Yao Liao, Hsin-Hsuan Huang
  • Patent number: 10551595
    Abstract: A photographing optical lens assembly includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element and a fifth lens element. The first lens element with positive refractive power has a convex object-side surface. The second lens element with negative refractive power has a convex object-side surface and a concave image-side surface. The third lens element has refractive power. The fourth lens element has refractive power, and an object-side surface and an image-side surface thereof are aspheric. The fifth lens element with negative refractive power has a concave image-side surface, wherein an object-side surface and the image-side surface thereof are aspheric, and at least one of the object-side surface and the image-side surface thereof has at least one inflection point.
    Type: Grant
    Filed: July 5, 2019
    Date of Patent: February 4, 2020
    Assignee: LARGAN PRECISION CO., LTD.
    Inventors: Lin-Yao Liao, Hsin-Hsuan Huang
  • Patent number: 10522715
    Abstract: A light-emitting device comprises a substrate having a top surface and a plurality of patterned units protruding from the top surface; and a light-emitting stack formed on the substrate and having an active layer with a first surface substantially parallel to the top surface, wherein one of the plurality of patterned units comprises a plurality of connecting sides constituting a first polygon shape in a top view of the light-emitting device, wherein the one of the plurality of patterned units comprises a vertex and a plurality of inclined surfaces respectively extending from the plurality of connecting sides, the plurality of inclined surfaces commonly joining at the vertex in a cross-sectional view of the light-emitting device, the vertex being between the top surface of the substrate and the first surface of the active layer, and the plurality of inclined surfaces comprises a second polygon shape in the cross-sectional view of the light-emitting device.
    Type: Grant
    Filed: December 10, 2018
    Date of Patent: December 31, 2019
    Assignee: Epistar Corporation
    Inventors: Chen Ou, Chiu-Lin Yao
  • Patent number: 10514131
    Abstract: A light-emitting apparatus includes a supporting element, a light-emitting device, and a connecting pin. The light-emitting device has a pair of conductive pads and is disposed on the supporting element. The connecting pin is inserted from the side surface of the supporting element and electrically connected to one of the conductive pads. The topmost surface of the supporting element is lower than the top surface of the light-emitting device.
    Type: Grant
    Filed: July 6, 2016
    Date of Patent: December 24, 2019
    Assignee: EPISTAR CORPORATION
    Inventors: Chun-Wei Lin, Shuo-Chieh Kan, Chiu-Lin Yao
  • Publication number: 20190379810
    Abstract: An optical image capturing system comprising, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element, a sixth lens element and a seventh lens element. The first lens element with negative refractive power has a concave image-side surface. The second lens element, the third lens element and the fourth lens element have refractive power. The fifth lens element has refractive power. The sixth lens element with refractive power has an image-side surface being concave in a paraxial region and includes at least one convex shape in an off-axial region, wherein the surfaces thereof are aspheric. The seventh lens element with refractive power has an image-side surface being concave in a paraxial region and includes at least one convex shape in an off-axial region, wherein the surfaces thereof are aspheric.
    Type: Application
    Filed: August 19, 2019
    Publication date: December 12, 2019
    Inventors: Lin-Yao LIAO, Dung-Yi HSIEH, Wei-Yu CHEN
  • Publication number: 20190331898
    Abstract: A photographing optical lens assembly includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element and a fifth lens element. The first lens element with positive refractive power has a convex object-side surface. The second lens element with negative refractive power has a convex object-side surface and a concave image-side surface. The third lens element has refractive power. The fourth lens element has refractive power, and an object-side surface and an image-side surface thereof are aspheric. The fifth lens element with negative refractive power has a concave image-side surface, wherein an object-side surface and the image-side surface thereof are aspheric, and at least one of the object-side surface and the image-side surface thereof has at least one inflection point.
    Type: Application
    Filed: July 5, 2019
    Publication date: October 31, 2019
    Inventors: Lin-Yao LIAO, Hsin-Hsuan HUANG
  • Publication number: 20190319405
    Abstract: A connector assembly includes a first connector, a second connector and a metal housing. The first connector includes an insulating body, conductive terminals, and a first cable, each conductive terminal having a contact portion. The second connector includes a sub-circuit board and a second cable connected to the sub-circuit board, the sub-circuit board having a butting end facing the first connector, and gold fingers being distributed on the surface of the butting end. The metal housing is provided with an insertion hole, the insertion hole having a front insertion opening at the front end of the metal housing and a rear insertion opening at the rear end of the metal housing. The first connector is inserted into the insertion hole from the front insertion opening, and the second connector is inserted into the insertion hole from the rear insertion opening. The contact portions are in contact with the gold fingers.
    Type: Application
    Filed: April 12, 2018
    Publication date: October 17, 2019
    Applicant: LUXSHARE PRECISION INDUSTRY Co., Ltd.
    Inventors: Frank Zhang, Bin Huang, Feng Pan, Kun-Lin Yao
  • Patent number: 10431932
    Abstract: A connector assembly includes a first connector, a second connector and a metal housing. The first connector includes an insulating body, conductive terminals, and a first cable, each conductive terminal having a contact portion. The second connector includes a sub-circuit board and a second cable connected to the sub-circuit board, the sub-circuit board having a butting end facing the first connector, and gold fingers being distributed on the surface of the butting end. The metal housing is provided with an insertion hole, the insertion hole having a front insertion opening at the front end of the metal housing and a rear insertion opening at the rear end of the metal housing. The first connector is inserted into the insertion hole from the front insertion opening, and the second connector is inserted into the insertion hole from the rear insertion opening. The contact portions are in contact with the gold fingers.
    Type: Grant
    Filed: April 12, 2018
    Date of Patent: October 1, 2019
    Assignee: LUXSHARE PRECISION INDUSTRY CO., LTD.
    Inventors: Frank Zhang, Bin Huang, Feng Pan, Kun-Lin Yao
  • Patent number: 10432835
    Abstract: An optical image capturing system comprising, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element, a sixth lens element and a seventh lens element. The first lens element with negative refractive power has a concave image-side surface. The second lens element, the third lens element and the fourth lens element have refractive power. The fifth lens element has refractive power. The sixth lens element with refractive power has an image-side surface being concave in a paraxial region and includes at least one convex shape in an off-axial region, wherein the surfaces thereof are aspheric. The seventh lens element with refractive power has an image-side surface being concave in a paraxial region and includes at least one convex shape in an off-axial region, wherein the surfaces thereof are aspheric.
    Type: Grant
    Filed: March 21, 2018
    Date of Patent: October 1, 2019
    Assignee: LARGAN PRECISION CO., LTD.
    Inventors: Lin-Yao Liao, Dung-Yi Hsieh, Wei-Yu Chen
  • Publication number: 20190285860
    Abstract: An image capturing lens assembly includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element and a fifth lens element. The first lens element with positive refractive power has a convex object-side surface. The second lens element has refractive power. The third lens element has refractive power, and an object-side surface and an Image-side surface thereof being aspheric. The fourth lens element has negative refractive power, and an object-side surface and an image-side surface thereof are aspheric. The fifth lens element with negative refractive power has a concave object-side surface, and the object-side surface and an image-side surface thereof are aspheric.
    Type: Application
    Filed: June 4, 2019
    Publication date: September 19, 2019
    Inventors: Lin-Yao LIAO, Hsin-Hsuan HUANG
  • Patent number: 10386613
    Abstract: A photographing optical lens assembly includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element and a fifth lens element. The first lens element with positive refractive power has a convex object-side surface. The second lens element with negative refractive power has a convex object-side surface and a concave image-side surface. The third lens element has refractive power. The fourth lens element has refractive power, and an object-side surface and an image-side surface thereof are aspheric. The fifth lens element with negative refractive power has a concave image-side surface, wherein an object-side surface and the image-side surface thereof are aspheric, and at least one of the object-side surface and the image-side surface thereof has at least one inflection point.
    Type: Grant
    Filed: September 7, 2018
    Date of Patent: August 20, 2019
    Assignee: LARGAN PRECISION CO., LTD.
    Inventors: Lin-Yao Liao, Hsin-Hsuan Huang