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).

  • Circuit structure enabling upgraded MOS transistor heat dissipation ability
    Patent number: 8907605
    Abstract: A circuit structure applied to a motor and enabling upgraded MOS transistor heat dissipation ability is disclosed. The circuit structure includes a motor driving unit and a signal processing unit. The signal processing unit is connected to the motor driving unit for maintaining a first and a third switch of the motor driving unit at a constant turn-on voltage and boosting turn-on voltages of a second and a fourth switch of the motor driving unit, so as to effectively upgrade the heat dissipation ability of the first, second, third and fourth switches.
    Type: Grant
    Filed: December 20, 2012
    Date of Patent: December 9, 2014
    Assignee: Asia Vital Components (China) Co., Ltd.
    Inventors: Bao-Lin Yao, Qing-Wu Hu
  • Optical imaging lens system, image capturing device and mobile terminal
    Patent number: 8908290
    Abstract: An optical imaging lens system 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, a fifth lens element, and a sixth lens element. The first lens element has refractive power. The second lens element has positive refractive power. The third lens element has positive refractive power. The fourth lens element has refractive power. The fifth lens element with positive refractive power has a convex object-side surface and a convex image-side surface, wherein both of the surfaces thereof are aspheric. The sixth lens element with refractive power has a concave image-side surface, wherein both of the surfaces thereof are aspheric, and at least one of the surfaces thereof has at least one inflection point. The optical imaging lens system has a total of six lens elements with refractive power.
    Type: Grant
    Filed: October 9, 2013
    Date of Patent: December 9, 2014
    Assignee: Largan Precision Co., Ltd.
    Inventors: Lin-Yao Liao, Hsin-Hsuan Huang
  • OPTICAL IMAGE LENS SYSTEM
    Publication number: 20140355135
    Abstract: An optical image lens system 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, a fifth lens element and a sixth lens element. The first lens element with positive refractive power has a convex object-side surface and 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 with positive refractive power is made of plastic, and has a convex object-side surface and a concave image-side surface, wherein the surfaces thereof are aspheric. The sixth lens element with refractive power is made of plastic, and has a concave image-side surface, wherein the image-side surface thereof changes from concave at a paraxial region to convex at a peripheral region, and the surfaces thereof are aspheric.
    Type: Application
    Filed: August 20, 2014
    Publication date: December 4, 2014
    Inventors: Lin-Yao LIAO, Tsung-Han TSAI, Ming-Ta CHOU
  • Light-emitting device
    Patent number: 8901811
    Abstract: An embodiment of the present invention discloses a light-emitting device including a first light source, a second light source, and an optical element. The first light source is configured to emit a first light at a first low temperature and a first high temperature, and has a first hot/cold factor. The second light source is configured to emit a second light at the first low temperature and the first high temperature, and has a second hot/cold factor. The optical element is configured to generate a third light by the excitation of the first light, and reach a second high temperature higher than the first high temperature under the irradiation of the first light.
    Type: Grant
    Filed: August 27, 2013
    Date of Patent: December 2, 2014
    Assignee: Epistar Corporation
    Inventors: Chiu-Lin Yao, Ming-Chi Hsu, Been-Yu Liaw
  • Light-emitting element
    Patent number: 8890178
    Abstract: A light-emitting element includes a monolithic understructure including a first surface and a second surface different from the first surface; a plurality of light-emitting structure units disposed on the second surface; and a trench formed on a portion of the first surface and between the plurality of light-emitting structure units, wherein a height of the portion of the first surface is greater than a height of the second surface measured from a bottom of the monolithic understructure, and the portion of the first surface is exposed by the trench.
    Type: Grant
    Filed: September 13, 2011
    Date of Patent: November 18, 2014
    Assignee: Epistar Corporation
    Inventors: Chien-Fu Huang, Chao-Hsing Chen, Chiu-Lin Yao, Hsin-Mao Liu, Chien-Kai Chung
  • Terminal and strip thereof with improved tearing structure
    Patent number: 8858276
    Abstract: A terminal strip includes a number of terminals and a strip connecting the terminals. The terminal has a body, a soldering portion extending downwardly from the body and a spring beam extending upwardly from the body. The strip has a number of slots defined during punching the soldering portion thereof. The body has a bottom edge and a connecting portion connecting with the soldering portion. A breaking cut is formed in the connecting place between the bottom edge and the strip. The breaking cut is distributed into a number of slots connecting with each other. The configuration of the breaking slot can make several slots each with a short tearing journey when the terminals are separated from the strip, that can improve the efficacy of the product yield.
    Type: Grant
    Filed: March 8, 2013
    Date of Patent: October 14, 2014
    Assignee: Hon Hai Precision Industry Co., Ltd.
    Inventors: Xiao-Zhi Fu, Ze-Lin Yao, Zhuang-Xing Li
  • Card edge connector having ejector with hidden lump portion
    Patent number: 8858257
    Abstract: A card edge connector (100) includes an elongated insulative housing (1), a plurality of contacts (2) and an ejector (3) assembled in the insulative housing (1). The ejector (3) has a base (31) and two gripping portions (34) extending upwardly from the base (31). The gripping portions have an accommodating slot (340) therebetween for receiving a bottom edge of a memory module (200). The accommodating slot (340) has a first accommodating slot (3401) and a second accommodating slot (3402) for receiving a vertical bottom edge (211) and a transverse bottom edge (212) of the memory module (200), respectively. Thereby the memory module (200) could be stably inserted in the card edge connector (100).
    Type: Grant
    Filed: November 22, 2012
    Date of Patent: October 14, 2014
    Assignee: Hon Hai Precision Industry Co., Ltd.
    Inventors: Chi-Tung Mo, Xiao-Zhi Fu, Ze-Lin Yao, Xue-Wu Bu, Ming-Chang Tsai, Jui-Chi Su
  • Optical image lens system
    Patent number: 8854744
    Abstract: An optical image lens system 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, a fifth lens element and a sixth lens element. The first lens element with positive refractive power has a convex object-side surface. The second lens element and the third lens element have positive refractive power. The fourth lens element has refractive power. The fifth lens element with positive refractive power is made of plastic and has a convex object-side surface and a concave image-side surface, wherein at least one surface thereof is aspheric. The sixth lens element with refractive power is made of plastic and has a concave image-side surface, wherein at least one surface thereof is aspheric, and the image-side surface thereof changes from concave at a paraxial region to convex at a peripheral region.
    Type: Grant
    Filed: October 29, 2012
    Date of Patent: October 7, 2014
    Assignee: Largan Precision Co., Ltd.
    Inventors: Lin-Yao Liao, Tsung-Han Tsai, Ming-Ta Chou
  • Light-emitting device and the manufacturing method thereof
    Patent number: 8847248
    Abstract: A light-emitting device includes: a carrier; a light-emitting structure formed on the carrier, wherein the light-emitting structure has a first surface facing the carrier, a second surface opposite to the first surface, and an active layer between the first surface and the second surface; a plurality of first trenches extended from the first surface and passing through the active layer so a plurality of light-emitting units is defined; and a plurality of second trenches extended from the second surface and passing through the active layer of each of the plurality of light-emitting units.
    Type: Grant
    Filed: November 25, 2013
    Date of Patent: September 30, 2014
    Assignee: Epistar Corporation
    Inventors: Chien-Fu Huang, Chao-Hsing Chen, Chiu-Lin Yao, Hsin-Mao Liu, Chien-Kai Chung
  • Semiconductor Light-Emitting Device with a Protection Layer and the Manufacturing Method Thereof
    Publication number: 20140273320
    Abstract: The present application discloses a method for making a light-emitting device comprising steps of: providing a light-emitting unit comprising an epitaxial structure; providing a protection layer; connecting the light-emitting unit with the protection layer by a second connecting layer; providing a heat dispersion substrate; and connecting the heat dispersion substrate with the protection layer by a first connecting layer.
    Type: Application
    Filed: June 2, 2014
    Publication date: September 18, 2014
    Applicant: Epistar Corporation
    Inventors: Chin-Lin YAO, Chih-Chiang LU
  • IMAGING LENS ASSEMBLY
    Publication number: 20140254031
    Abstract: An imaging 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 and a fourth lens element. The positive first lens element has a convex object-side surface at a paraxial region. The negative second lens element has a concave image-side surface at a paraxial region, wherein the image-side surface thereof has a convex shape at a peripheral region, and the surfaces thereof are aspheric. The positive third lens element has a convex object-side surface at a paraxial region and a convex image-side surface at a paraxial region. The negative fourth lens element has a concave image-side surface at a paraxial region, wherein the image-side surface thereof has a convex shape at a peripheral region, and the surfaces thereof are aspheric. The imaging lens assembly has a total of four lens elements with refractive power.
    Type: Application
    Filed: March 25, 2013
    Publication date: September 11, 2014
    Applicant: LARGAN PRECISION CO., LTD.
    Inventors: Lin-Yao LIAO, Wei-Yu CHEN
  • CARD EDGE CONNECTOR WITH DETECTING STRUCTURE
    Publication number: 20140213085
    Abstract: A card edge connector includes an ejector (3) with a pushing portion (32) extending from distal end thereof, the ejector (3) moves between an opening station and a locking station, and at least pair detecting contacts (4) which includes two detecting pins (41, 42), one of the detecting pins defines a spring engaging arm having an engaging portion (425) opposite to the pushing portion (32) which presses on the engaging portion (425) in the locking station or leave the engaging portion (425) in the opening station, thereby making the two detecting pins engage or disengage with each other for detecting if a memory card is inserted in the card edge connector or not.
    Type: Application
    Filed: January 24, 2014
    Publication date: July 31, 2014
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: ZE-LIN YAO, XIAO-ZHI FU
  • Stamp having nanoscale structure and applications therefore in light-emitting device
    Patent number: 8791029
    Abstract: A stamp having a nanoscale structure and a manufacturing method thereof are disclosed. The stamp includes a substrate, a buffer layer, and a nanoscale stamp layer. The method comprises forming a buffer layer on the substrate, and forming a stamp layer having a nanoscale structure on the buffer layer.
    Type: Grant
    Filed: August 12, 2008
    Date of Patent: July 29, 2014
    Assignee: Epistar Corporation
    Inventors: Chiu-Lin Yao, Ta-Cheng Hsu, Min-Hsun Hsieh
  • Light emitting element
    Patent number: 8785958
    Abstract: A light emitting element is provided in this application, including a carrier; a conductive connecting structure disposed on the carrier and including a transparent conductive connecting layer; and an epitaxial stack structure disposed on the conductive connecting structure and including a plurality of electrically connected epitaxial light-emitting stacks, which substantially have the same width.
    Type: Grant
    Filed: March 25, 2013
    Date of Patent: July 22, 2014
    Assignee: Epistar Corporation
    Inventors: Ciu-Lin Yao, Min-Hsun Hsieh, Wen-Huang Liu
  • Semiconductor light-emitting device with a protection layer
    Patent number: 8779447
    Abstract: The present application discloses a semiconductor light-emitting device with a protection layer. The structure includes a heat dispersion substrate, a first connecting layer on the heat dispersion substrate, a protection layer on the first connecting layer, a second connecting layer on the protection layer, and a light-emitting unit on the second connecting layer. The protection layer is highly insulative and can avoid the current leakage forming between the light-emitting unit and the heat dispersion substrate.
    Type: Grant
    Filed: December 30, 2010
    Date of Patent: July 15, 2014
    Assignee: Epistar Corporation
    Inventors: Chin-Lin Yao, Chih-Chiang Lu
  • IMAGE CAPTURING LENS SYSTEM
    Publication number: 20140185151
    Abstract: An image capturing lens system includes four lens elements with refractive power, in order from an object side to an image side, a first lens element, a second lens element, a third lens element and a fourth lens element. The positive first lens element has a convex object-side surface at a paraxial region. The negative second lens element has a concave object-side surface at a paraxial region and an image-side surface changing from concave at a paraxial region to convex at a peripheral region, wherein the surfaces of the second lens element are aspheric. The positive third lens element has a concave object-side surface at a paraxial region and a convex image-side surface at a paraxial region. The negative fourth lens element has an image-side surface changing from concave at a paraxial region to convex at a peripheral region, and the surfaces of the fourth lens element are aspheric.
    Type: Application
    Filed: February 8, 2013
    Publication date: July 3, 2014
    Applicant: LARGAN PRECISION CO., LTD.
    Inventors: Chun-Shan Chen, Dung-Yi Hsieh, Lin-Yao Liao, Wei-Yu Chen
  • CIRCUIT STRUCTURE ENABLING UPGRADED MOS TRANSISTOR HEAT DISSIPATION ABILITY
    Publication number: 20140175952
    Abstract: A circuit structure applied to a motor and enabling upgraded MOS transistor heat dissipation ability is disclosed. The circuit structure includes a motor driving unit and a signal processing unit. The signal processing unit is connected to the motor driving unit for maintaining a first and a third switch of the motor driving unit at a constant turn-on voltage and boosting turn-on voltages of a second and a fourth switch of the motor driving unit, so as to effectively upgrade the heat dissipation ability of the first, second, third and fourth switches.
    Type: Application
    Filed: December 20, 2012
    Publication date: June 26, 2014
    Applicant: ASIA VITAL COMPONENTS (CHINA) CO., LTD.
    Inventors: Bao-Lin Yao, Qing-Wu Hu
  • Light-emitting device
    Patent number: 8759848
    Abstract: The application provides a light-emitting device, comprising a substrate; a plurality of first light-emitting diode units on the substrate, wherein every first light-emitting diode unit has a first electrode structure; and a plurality of second light-emitting diode units among the plurality of first light-emitting diode units, wherein every second light-emitting diode unit has a second electrode structure. The second electrode structure of the second light-emitting diode unit is flipped over and electrically connected with the adjacent first electrode structure of the first light-emitting diode unit.
    Type: Grant
    Filed: July 10, 2012
    Date of Patent: June 24, 2014
    Assignee: Epistar Corporation
    Inventors: Chao-Hsing Chen, Chien-Kai Chung, Hsin-Mao Liu, Chiu-Lin Yao, Chien-Fu Huang
  • light emitting device
    Publication number: 20140159090
    Abstract: A light-emitting device is disclosed and comprises: a semiconductor stack; a transparent substrate comprising a first material; a bonding layer which bonds the semiconductor stack and the transparent substrate; and a medium in the transparent substrate, the medium comprising a second material different from the first material.
    Type: Application
    Filed: December 6, 2013
    Publication date: June 12, 2014
    Applicant: EPISTAR CORPORATION
    Inventors: Chien-Fu HUANG, Chiu-Lin YAO
  • LIGHTING APPARATUSES AND DRIVING METHODS REGARDING TO LIGHT-EMITTING DIODES
    Publication number: 20140131749
    Abstract: Disclosed are a lighting apparatus and its driving method. A disclosed lighting apparatus comprises a blue light-emitting diode die, a red light-emitting diode die, an electrical-connection structure connecting the blue light-emitting diode die and the red light-emitting diode die and having a correlated color temperature TN. A disclosed driving method of a lighting apparatus comprising operating a blue light-emitting diode emitting a first color light with an electrical power WB consumed and operating a red light-emitting diode die emitting a second color light with an electrical power WR consumed, respectively. Then, the correlated color temperature of the lighting apparatus is about TN, and a power ratio RW, the ratio of WB over WR, is about between 7.67*ln(TN)?56.6 and 5.01*ln(TN)?37.2.
    Type: Application
    Filed: November 13, 2013
    Publication date: May 15, 2014
    Inventor: Chiu-Lin Yao