Patents by Inventor CHEN-HUNG TSAI

CHEN-HUNG TSAI 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: 20190295925
    Abstract: Semiconductor devices and methods of forming the same are disclosed. One of the semiconductor devices includes a first conductive layer, an organic layer, a silicon layer, a magnetic layer and a second conductive layer. The organic layer is disposed over and exposes a portion of the first conductive layer. The silicon layer is disposed on and in contact with the organic layer. The magnetic layer is disposed over the first conductive layer. The second conductive layer is disposed over the organic layer and the magnetic layer to electrically connect the first conductive layer.
    Type: Application
    Filed: March 23, 2018
    Publication date: September 26, 2019
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Cheng-Lung Yang, CHIH-HUNG Su, Chen-Shien Chen, Hon-Lin Huang, Kun-Ming Tsai, Wei-Je Lin
  • Publication number: 20190285854
    Abstract: An optical image capturing system includes, along the optical axis in order from an object side to an image side, a first lens, a second lens, a third lens, a fourth lens, and a fifth lens. At least one lens among the first to the fifth lenses has positive refractive force. The fifth lens can have negative refractive force, wherein both surfaces thereof are aspheric, and at least one surface thereof has an inflection point. The lenses in the optical image capturing system which have refractive power include the first to the fifth lenses. The optical image capturing system can increase aperture value and improve the imaging quality for use in compact cameras.
    Type: Application
    Filed: July 17, 2018
    Publication date: September 19, 2019
    Inventors: YEONG-MING CHANG, CHEN-HUNG TSAI, CHIEN-HSUN LAI, YAO-WEI LIU
  • Publication number: 20190285836
    Abstract: An optical image capturing system includes, along the optical axis in order from an object side to an image side, a first lens, a second lens, a third lens, a fourth lens, and a fifth lens. At least one lens among the first to the fifth lenses has positive refractive force. The fifth lens can have negative refractive force, wherein both surfaces thereof are aspheric, and at least one surface thereof has an inflection point. The lenses in the optical image capturing system which have refractive power include the first to the fifth lenses. The optical image capturing system can increase aperture value and improve the imaging quality for use in compact cameras.
    Type: Application
    Filed: July 17, 2018
    Publication date: September 19, 2019
    Inventors: YEONG-MING CHANG, CHEN-HUNG TSAI, CHIEN-HSUN LAI, YAO-WEI LIU
  • Publication number: 20190279810
    Abstract: A structure includes a first encapsulating layer, and a first coil in the first encapsulating layer. A top surface of the first encapsulating layer is coplanar with a top surface of the first coil, and a bottom surface of the first encapsulating layer is coplanar with a bottom surface of the first coil. A second encapsulating layer is over the first encapsulating layer. A conductive via is in the second encapsulating layer, and the first conductive via is electrically coupled to the first coil. A third encapsulating layer is over the second encapsulating layer. A second coil is in the third encapsulating layer. A top surface of the third encapsulating layer is coplanar with a top surface of the second coil, and a bottom surface of the third encapsulating layer is coplanar with a bottom surface of the second coil.
    Type: Application
    Filed: May 24, 2019
    Publication date: September 12, 2019
    Inventors: Chen-Hua Yu, Tzu-Chun Tang, Chuei-Tang Wang, Hao-Yi Tsai, Ming Hung Tseng, Chieh-Yen Chen, Hung-Yi Kuo
  • Publication number: 20190250369
    Abstract: An optical image capturing system with four lenses is provided. In order from an object side to an image side, the optical image capturing system includes a first lens, a second lens, a third lens and a fourth lens. The first lens has positive refractive power and the object side thereof may be a convex surface. The second lens and the third lens have refractive power and the object side and the image side thereof may be all aspheric. The fourth lens has negative power and the image side thereof may be a concave surface. The object side and the image side of the fourth lens are aspheric and at least one surface thereof has one inflection point. When meeting some certain conditions, the optical image capturing system may have outstanding light-gathering ability and an adjustment ability about the optical path in order to elevate the image quality.
    Type: Application
    Filed: June 25, 2018
    Publication date: August 15, 2019
    Inventors: YEONG-MING CHANG, CHEN-HUNG TSAI, HUNG-WEN LEE, CHIEN-HSUN LAI, YAO-WEI LIU
  • Publication number: 20190250370
    Abstract: An optical image capturing system is provided. In the order from an object side to an image side, the optical image capturing system includes a first lens, a second lens, a third lens, and a fourth lens. The first lens has positive refractive power and the object side thereof may be a convex surface. The second lens and the third lens both have refractive power and the object side and the image side of the second lens and the third lens are all aspheric. The fourth lens may have negative refractive power, the image side of the fourth lens may be a concave surface, and the object side and the image side thereof are both aspheric. When meeting some certain conditions, the optical image capturing system may have outstanding light-gathering ability and an adjustment ability about the optical path in order to elevate the image quality.
    Type: Application
    Filed: June 25, 2018
    Publication date: August 15, 2019
    Inventors: YEONG-MING CHANG, CHEN-HUNG TSAI, HUNG-WEN LEE, CHIEN-HSUN LAI, YAO-WEI LIU
  • Publication number: 20190244935
    Abstract: A device is provided, including: a first device package including: a first redistribution structure including a first redistribution line and a second redistribution line; a die on the first redistribution structure; a first via coupled to a first side of the first redistribution line; a second via coupled to a first side of the second redistribution line and extending through the second redistribution line; an encapsulant surrounding the die, the first via, and the second via; and a second redistribution structure over the encapsulant, the second redistribution structure electrically connected to the die, the first via, and the second via; a first conductive connector coupled to a second side of the first redistribution line, the first conductive connector disposed along a different axis than a longitudinal axis of the first via; and a second conductive connector coupled to a second side of the second redistribution line, the second conductive connector disposed along a longitudinal axis of the second via.
    Type: Application
    Filed: April 22, 2019
    Publication date: August 8, 2019
    Inventors: Chen-Hua Yu, Ming Hung Tseng, Yen-Liang Lin, Tzu-Sung Huang, Tin-Hao Kuo, Hao-Yi Tsai
  • Publication number: 20190201450
    Abstract: A method for treating a multiple sclerosis is provided. The method includes administering a composition containing a plurality of mesenchymal stem cells to a subject in need for a treatment of the multiple sclerosis, in which each of the mesenchymal stem cells expresses insulin-like growth factor 1 receptors.
    Type: Application
    Filed: March 14, 2019
    Publication date: July 4, 2019
    Inventors: Woei-Cherng Shyu, Chen-Huan Lin, Wei Lee, Chia-Hung Hsieh, Chung-Y Hsu, Chang-Hai Tsai
  • Patent number: 10312430
    Abstract: A method of manufacturing a piezoelectric element includes: forming a patterned mask layer over a substrate, in which the patterned mask layer has an opening exposing a portion of the substrate; forming a piezoelectric element in the opening; and removing the patterned mask layer to obtain the piezoelectric element, in which the piezoelectric element has a central portion and a peripheral portion adjacent to the central portion, and the peripheral portion has a maximum height greater than a height of the central portion.
    Type: Grant
    Filed: March 3, 2016
    Date of Patent: June 4, 2019
    Assignees: INTERFACE OPTOELECTRONICS (SHENZHEN) CO., LTD., GENERAL INTERFACE SOLUTION LIMITED
    Inventors: Chen-Chu Hsu, Ying-Hung Tsai, Wei-Chung Chuang, Somnath Mondal
  • Publication number: 20190164920
    Abstract: A semiconductor device includes a substrate and at least one bump structure disposed over the substrate. The at least one bump structure includes a pillar formed of a metal having a lower solderability than copper or a copper alloy to a solder alloy disposed over the substrate. A solder alloy is formed directly over and in contact with an upper surface of the metal having the lower solderability than copper or a copper alloy. The pillar has a height of greater than 10 ?m.
    Type: Application
    Filed: October 24, 2018
    Publication date: May 30, 2019
    Inventors: Pei-Haw TSAO, Chen-Shien CHEN, Cheng-Hung TSAI, Kuo-Chin CHANG, Li-Huan CHU
  • Patent number: 10304614
    Abstract: A structure includes a first encapsulating layer, and a first coil in the first encapsulating layer. A top surface of the first encapsulating layer is coplanar with a top surface of the first coil, and a bottom surface of the first encapsulating layer is coplanar with a bottom surface of the first coil. A second encapsulating layer is over the first encapsulating layer. A conductive via is in the second encapsulating layer, and the first conductive via is electrically coupled to the first coil. A third encapsulating layer is over the second encapsulating layer. A second coil is in the third encapsulating layer. A top surface of the third encapsulating layer is coplanar with a top surface of the second coil, and a bottom surface of the third encapsulating layer is coplanar with a bottom surface of the second coil.
    Type: Grant
    Filed: November 29, 2018
    Date of Patent: May 28, 2019
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chen-Hua Yu, Tzu-Chun Tang, Chuei-Tang Wang, Hao-Yi Tsai, Ming Hung Tseng, Chieh-Yen Chen, Hung-Yi Kuo
  • Publication number: 20180307000
    Abstract: An optical image capturing system and an electronic using the same are disclosed. The optical image capturing system includes at least two lenses, an image plane, and a first position element. In certain condition, the design of the optical image capturing system may simantaneously inhibit the deviation of effect focal length and improve the imagining quality in response to temperature fluctuation.
    Type: Application
    Filed: August 8, 2017
    Publication date: October 25, 2018
    Inventors: Chien-Hsun LAI, Yeong-Ming CHANG, Chen-Hung TSAI, Ying-Jung CHEN, Yao-Wei LIU, Hui-Hsuan YANG
  • Patent number: 9581786
    Abstract: An imaging lens assembly includes first, second, third and fourth optical lens elements that are arranged sequentially from an object side to an image side along an optical axis. The first optical lens element and at least one of the second, third and fourth optical lens elements have positive refractive powers near the optical axis. At least one of object-side and image-side surfaces of at least one of the second to fourth optical lens elements is aspheric. The imaging lens assembly satisfies the following optical conditions: 0.7?|f/f1|?1.0, and HFOV?35 deg, in which, f and f1 represent focal lengths of the imaging lens assembly and the first optical lens element, respectively, and HFOV stands for half field-of-view of the imaging lens assembly.
    Type: Grant
    Filed: August 27, 2015
    Date of Patent: February 28, 2017
    Assignee: Ability Opto-Electronics Technology Co., LTD.
    Inventors: Kuo-Yu Liao, Chen-Hung Tsai
  • Patent number: 9477067
    Abstract: A five-piece lens set for capturing images, which includes a fixed aperture stop and an optical lens set, is disclosed. The optical lens set includes a first, a second, a third, a fourth and a fifth lens elements. The first lens element has negative refractive power adjacent to optical axis and a concave image side surface. The second lens element has negative refractive power adjacent to optical axis. The third lens element has positive refractive power adjacent to optical axis, both convex image side and object side surface. The fourth lens element has positive refractive power adjacent to optical axis and a convex object side surface. The fifth lens element has negative refractive power adjacent to optical axis and a convex image side surface. There is an interval between the image side surface of the fourth lens element and the object side surface of the fifth lens element.
    Type: Grant
    Filed: June 17, 2015
    Date of Patent: October 25, 2016
    Assignee: ABILITY OPTO-ELECTRONICS TECHNOLOGY CO.LTD.
    Inventors: Kuo-Yu Liao, Chen-Hung Tsai
  • Publication number: 20160147043
    Abstract: A five-piece lens set for capturing images, which includes a fixed aperture stop and an optical lens set, is disclosed. The optical lens set includes a first, a second, a third, a fourth and a fifth lens elements. The first lens element has negative refractive power adjacent to optical axis and a concave image side surface. The second lens element has negative refractive power adjacent to optical axis. The third lens element has positive refractive power adjacent to optical axis, both convex image side and object side surface. The fourth lens element has positive refractive power adjacent to optical axis and a convex object side surface. The fifth lens element has negative refractive power adjacent to optical axis and a convex image side surface. There is an interval between the image side surface of the fourth lens element and the object side surface of the fifth lens element.
    Type: Application
    Filed: June 17, 2015
    Publication date: May 26, 2016
    Inventors: Kuo-Yu LIAO, Chen-Hung TSAI
  • Publication number: 20160062079
    Abstract: An imaging lens assembly includes first, second, third and fourth optical lens elements that are arranged sequentially from an object side to an image side along an optical axis. The first optical lens element and at least one of the second, third and fourth optical lens elements have positive refractive powers near the optical axis. At least one of object-side and image-side surfaces of at least one of the second to fourth optical lens elements is aspheric. The imaging lens assembly satisfies the following optical conditions: 0.7?|f/f1|?1.0, and HFOV?35 deg, in which, f and f1 represent focal lengths of the imaging lens assembly and the first optical lens element, respectively, and HFOV stands for half field-of-view of the imaging lens assembly.
    Type: Application
    Filed: August 27, 2015
    Publication date: March 3, 2016
    Applicant: ABILITY OPTO-ELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Kuo-Yu LIAO, Chen-Hung Tsai
  • Patent number: 9001437
    Abstract: An imaging lens assembly includes first, second and third optical lenses that are arranged sequentially from an object side to an image side along an optical axis, and a constant-aperture diaphragm disposed between the second optical lens and the object side. Each of the first and second optical lenses has a positive refractive power near the optical axis. The third optical lens has a negative refractive power near the optical axis and has an object-side surface and an image-side surface, at least one of which has at least an inflection point. The imaging lens assembly satisfies: 0.55<f/Dg<0.85, in which, f is a focal length of the imaging lens assembly, and Dg is a length of a diagonal line of a maximum viewing angle in an imaging plane.
    Type: Grant
    Filed: December 27, 2013
    Date of Patent: April 7, 2015
    Assignee: Ability Opto-Electronics Technology Co., Ltd.
    Inventors: Kuo-Yu Liao, Chen-Hung Tsai, Po-Jui Liao, Chao-Hsiang Yang
  • Publication number: 20150015972
    Abstract: An imaging lens assembly comprises a fixing diaphragm and an optical set including four lenses. An arranging order from an object side to an image side is: a first lens; a second lens; a third lens; and a fourth lens. At least one surface of the first and the second lenses is aspheric. At least one surface of the third and the fourth lenses are aspheric. The fixing diaphragm is disposed between an object and the second lens. By the concatenation between the lenses and the adapted curvature radius, thickness, interval, refractivity, and Abbe numbers, the assembly attains a big diaphragm with wide-angle, a shorter height, and a better optical aberration.
    Type: Application
    Filed: October 15, 2013
    Publication date: January 15, 2015
    Applicant: Ability Opto-Electronics Technology Co., Ltd.
    Inventors: Kuo-yu LIAO, Chen-hung TSAI
  • Publication number: 20140376112
    Abstract: A wide-angle imaging lens assembly comprises a fixing diaphragm and an optical set including two lenses. An arranging order from an object side to an image side is: a first lens with a positive refractive power, a convex surface directed toward the object side, and a convex surface directed toward the image side; and a second lens with a positive refractive power, a concave surface directed toward the object side, and a convex surface directed toward the image side. Two surfaces of the two lenses are aspheric. The fixing diaphragm is disposed between an object and the second lens. By the concatenation between the lenses and the adapted curvature radius, thickness/interval, refractivity, and Abbe numbers, the assembly attains a big diaphragm with ultra-wide-angle, a shorter height, and a better optical aberration.
    Type: Application
    Filed: August 20, 2013
    Publication date: December 25, 2014
    Applicant: ABILITY OPTO-ELECTRONICS TECHNOLOGY CO., LTD
    Inventor: Chen-hung TSAI
  • Publication number: 20140334018
    Abstract: An imaging lens assembly includes first, second and third optical lenses that are arranged sequentially from an object side to an image side along an optical axis, and a constant-aperture diaphragm disposed between the second optical lens and the object side. Each of the first and second optical lenses has a positive refractive power near the optical axis. The third optical lens has a negative refractive power near the optical axis and has an object-side surface and an image-side surface, at least one of which has at least an inflection point. The imaging lens assembly satisfies: 0.55<f/Dg<0.85, in which, f is a focal length of the imaging lens assembly, and Dg is a length of a diagonal line of a maximum viewing angle in an imaging plane.
    Type: Application
    Filed: December 27, 2013
    Publication date: November 13, 2014
    Applicant: ABILITY OPTO-ELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Kuo-Yu Liao, Chen-Hung Tsai, Po-Jui Liao, Chao-Hsiang Yang