Patents by Inventor Chen Cheng Liao

Chen Cheng Liao 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: 20240395566
    Abstract: A semiconductor device and method that comprise a first dielectric layer over a encapsulant that encapsulates a via and a semiconductor die is provided. A redistribution layer is over the first dielectric layer, and a second dielectric layer is over the redistribution layer, and the second dielectric layer comprises a low-temperature polyimide material.
    Type: Application
    Filed: July 31, 2024
    Publication date: November 28, 2024
    Inventors: Zi-Jheng Liu, Yu-Hsiang Hu, Jo-Lin Lan, Sih-Hao Liao, Chen-Cheng Kuo, Hung-Jui Kuo, Chung-Shi Liu, Chen-Hua Yu, Meng-Wei Chou
  • Publication number: 20240339467
    Abstract: Some embodiments relate to an IC device, including a first chip comprising a plurality of pixel blocks respectively including one of a first plurality of conductive pads, the plurality of pixel blocks arranged in rows extending in a first direction and columns extending in a second direction perpendicular to the first direction; a second chip bonded to the first chip at a bonding interface, where the second chip comprises a second plurality of conductive pad recessed and contacting the first plurality of conductive pads along the bonding interface; and a first corrugated shield line having outermost edges set-back along the second direction from outermost edges of a first row of the plurality of pixel blocks, the first corrugated shield line being arranged within a first dielectric layer and laterally separating neighboring ones of the first plurality of conductive pads within the first row of the plurality of pixel blocks.
    Type: Application
    Filed: April 7, 2023
    Publication date: October 10, 2024
    Inventors: Chi-Hsien Chung, Tzu-Jui Wang, Chia-Chi Hsiao, Kuan-Chieh Huang, Wei-Cheng Hsu, Hao-Lin Yang, Yi-Han Liao, Chen-Jong Wang, Dun-Nian Yaung
  • Patent number: 12094728
    Abstract: A semiconductor device and method that comprise a first dielectric layer over a encapsulant that encapsulates a via and a semiconductor die is provided. A redistribution layer is over the first dielectric layer, and a second dielectric layer is over the redistribution layer, and the second dielectric layer comprises a low-temperature polyimide material.
    Type: Grant
    Filed: May 26, 2023
    Date of Patent: September 17, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Zi-Jheng Liu, Yu-Hsiang Hu, Jo-Lin Lan, Sih-Hao Liao, Chen-Cheng Kuo, Hung-Jui Kuo, Chung-Shi Liu, Chen-Hua Yu, Meng-Wei Chou
  • Publication number: 20240264405
    Abstract: An optical element driving mechanism is provided and includes a fixed assembly, a movable assembly, a driving assembly and a stopping assembly. The fixed assembly has a main axis. The movable assembly is configured to connect an optical element, and the movable assembly is movable relative to the fixed assembly. The driving assembly is configured to drive the movable assembly to move relative to the fixed assembly. The stopping assembly is configured to limit the movement of the movable assembly relative to the fixed assembly within a range of motion.
    Type: Application
    Filed: April 16, 2024
    Publication date: August 8, 2024
    Inventors: Chao-Chang HU, Liang-Ting HO, Chen-Er HSU, Yi-Liang CHAN, Fu-Lai TSENG, Fu-Yuan WU, Chen-Chi KUO, Ying-Jen WANG, Wei-Han HSIA, Yi-Hsin TSENG, Wen-Chang LIN, Chun-Chia LIAO, Shou-Jen LIU, Chao-Chun CHANG, Yi-Chieh LIN, Shang-Yu HSU, Yu-Huai LIAO, Shih-Wei HUNG, Sin-Hong LIN, Kun-Shih LIN, Yu-Cheng LIN, Wen-Yen HUANG, Wei-Jhe SHEN, Chih-Shiang WU, Sin-Jhong SONG, Che-Hsiang CHIU, Sheng-Chang LIN
  • Publication number: 20240248315
    Abstract: An eyewear display system incorporates a substantially transparent battery into a lens portion of the eyewear display system to serve as a waveguide substrate. The substantially transparent battery waveguide receives display light from a micro-display and transmits the display light from a proximal end of the waveguide to a distal end of the waveguide while also supplying power to the micro-display. Either a transflective mirror or a diffraction structure is disposed on the surface of the substantially transparent battery to couple light into and out of the substantially transparent battery (i.e., to serve as the incoupler and outcoupler).
    Type: Application
    Filed: January 19, 2023
    Publication date: July 25, 2024
    Inventors: Chen-Cheng Lee, Pin-Ci Liao
  • Patent number: 10788648
    Abstract: An optical imaging lens assembly, an imaging device and an electronic device having the same are provided. The optical imaging lens assembly includes, in order from an object side to an image side, a first lens with negative refractive power including an object-side surface being convex and an image-side surface being concave, an aperture stop, a second lens with positive refractive power including an object-side surface being concave and an image-side surface being convex, a third lens with negative refractive power including an object-side surface being convex and an image-side surface being concave, a fourth lens with positive refractive power including an image-side surface being convex, and a fifth lens with negative refractive power including an image-side surface being concave. The optical imaging lens assembly satisfies a specific condition so as to favorably provide wide-angle images while keeping a miniature size.
    Type: Grant
    Filed: February 12, 2019
    Date of Patent: September 29, 2020
    Assignee: ZHONG YANG TECHNOLOGY CO., LTD.
    Inventor: Chen-Cheng Liao
  • Publication number: 20200192061
    Abstract: An optical imaging lens assembly, an imaging device and an electronic device having the same are provided. The optical imaging lens assembly includes, in order from an object side to an image side, a first lens with negative refractive power including an object-side surface being convex and an image-side surface being concave, an aperture stop, a second lens with positive refractive power including an object-side surface being concave and an image-side surface being convex, a third lens with negative refractive power including an object-side surface being convex and an image-side surface being concave, a fourth lens with positive refractive power including an image-side surface being convex, and a fifth lens with negative refractive power including an image-side surface being concave. The optical imaging lens assembly satisfies a specific condition so as to favorably provide wide-angle images while keeping a miniature size.
    Type: Application
    Filed: February 12, 2019
    Publication date: June 18, 2020
    Inventor: Chen-Cheng Liao
  • Patent number: 10551593
    Abstract: An optical lens including a first lens group and a second lens group is provided. The first lens group is arranged between a magnified side and a minified side. The first lens group includes a lens closest to the magnified side. A refractive power of the lens is negative, and at least one surface of the lens is an aspherical surface. The second lens group is arranged between the first lens group and the minified side. A distance between the first lens group and the second lens group is smaller than 0.7 millimeter. The optical lens is complied with conditions of 0.53<EFL/IH<0.7, FOV?150 degrees, and F?2.8, where EFL is an effective focal length, IH is an image height on an imaging plane at the minified side, FOV is a maximum field of view, and F is f-number.
    Type: Grant
    Filed: April 8, 2016
    Date of Patent: February 4, 2020
    Assignee: Young Optics Inc.
    Inventors: Kuo-Chuan Wang, Chen-Cheng Liao
  • Patent number: 9829677
    Abstract: An optical lens including a first lens group located between a magnified side and a minified side and a second lens group between the first lens group and the minified side is provided. The first lens group has a negative power and includes a first lens. The first lens is a plastic aspheric and meniscus lens. Besides, the first lens has a negative power and a convex surface facing the magnified side. The second lens group has a positive power and includes a second lens, a third lens having a negative power, and a fourth lens. Every two of the second, third, and fourth lenses have an air interval between these lenses. The Abbe number of each of at least three of the lenses is greater than 20. A material of at least one of the lenses is glass. At least one of the lenses is a spherical lens.
    Type: Grant
    Filed: June 1, 2016
    Date of Patent: November 28, 2017
    Assignee: Young Optics Inc.
    Inventors: Ching-Lung Lai, Chen-Cheng Liao
  • Patent number: 9804363
    Abstract: An optical lens includes a first lens, a second lens, a third lens, a fourth lens and a fifth lens arranged sequentially along an optical axis from an magnified side to a minified side. A center thickness of the first lens is TH1, a center thickness of the second lens is TH2, a center thickness of the third lens is TH3, a center thickness of the fourth lens is TH4, a center thickness of the fifth lens is TH5, and an effective focal length of the optical lens is EFL, wherein the optical lens fits at least one of the following conditions: (1) 0.52<(TH1+TH2+TH3)/EFL<1.0; (2) 0.5<(TH3+TH4+TH5)/EFL<0.65; and (3) (TH1+TH2+TH3)/(TH3+TH4+TH5)>1.20. The optical lens can reduce aberration and has high resolution.
    Type: Grant
    Filed: October 14, 2015
    Date of Patent: October 31, 2017
    Assignee: YOUNG OPTICS INC.
    Inventor: Chen-Cheng Liao
  • Publication number: 20170293107
    Abstract: An optical lens including a first lens group and a second lens group is provided. The first lens group is arranged between a magnified side and a minified side. The first lens group includes a lens closest to the magnified side. A refractive power of the lens is negative, and at least one surface of the lens is an aspherical surface. The second lens group is arranged between the first lens group and the minified side. A distance between the first lens group and the second lens group is smaller than 0.7 millimeter. The optical lens is complied with conditions of 0.53<EFL/IH<0.7, FOV?150 degrees, and F?2.8, where EFL is an effective focal length, IH is an image height on an imaging plane at the minified side, FOV is a maximum field of view, and F is f-number.
    Type: Application
    Filed: April 8, 2016
    Publication date: October 12, 2017
    Inventors: Kuo-Chuan Wang, Chen-Cheng Liao
  • Patent number: 9753253
    Abstract: An optical lens system includes a first lens element of negative refractive power having a meniscus shape, a second lens element of positive refractive power having a convex image-side surface and disposed adjacent to the first lens element, a third lens element of positive refractive power having at least one aspheric surface and disposed adjacent to the second lens element, and a fourth lens element of negative refractive power having at least one aspheric surface and disposed adjacent to the third lens element.
    Type: Grant
    Filed: December 4, 2014
    Date of Patent: September 5, 2017
    Assignee: YOUNG OPTICS INC.
    Inventor: Chen-Cheng Liao
  • Publication number: 20170153415
    Abstract: An optical lens including a first lens group located between a magnified side and a minified side and a second lens group between the first lens group and the minified side is provided. The first lens group has a negative power and includes a first lens. The first lens is a plastic aspheric and meniscus lens. Besides, the first lens has a negative power and a convex surface facing the magnified side. The second lens group has a positive power and includes a second lens, a third lens having a negative power, and a fourth lens. Every two of the second, third, and fourth lenses have an air interval between these lenses. The Abbe number of each of at least three of the lenses is greater than 20. A material of at least one of the lenses is glass. At least one of the lenses is a spherical lens.
    Type: Application
    Filed: June 1, 2016
    Publication date: June 1, 2017
    Inventors: Ching-Lung Lai, Chen-Cheng Liao
  • Patent number: 9383552
    Abstract: An optical imaging lens set includes a first lens element to a sixth lens element from an object side toward an image side along an optical axis. The first lens element has negative refractive power. The second lens element has an object-side surface with a convex portion in a vicinity of periphery. The third lens element has an object-side surface with a convex portion in a vicinity of periphery. The fifth lens element has an image-side surface with a convex portion in a vicinity of the optical axis. The sixth lens element has an object-side surface with a concave portion in a vicinity of its periphery.
    Type: Grant
    Filed: April 25, 2014
    Date of Patent: July 5, 2016
    Assignee: Genius Electronic Optical Co., Ltd.
    Inventor: Chen-Cheng Liao
  • Publication number: 20160161706
    Abstract: An optical lens system includes a first lens element of negative refractive power having a meniscus shape, a second lens element of positive refractive power having a convex image-side surface and disposed adjacent to the first lens element, a third lens element of positive refractive power having at least one aspheric surface and disposed adjacent to the second lens element, and a fourth lens element of negative refractive power having at least one aspheric surface and disposed adjacent to the third lens element.
    Type: Application
    Filed: December 4, 2014
    Publication date: June 9, 2016
    Applicant: YOUNG OPTICS INC.
    Inventor: Chen-Cheng LIAO
  • Publication number: 20160116714
    Abstract: An optical lens includes a first lens, a second lens, a third lens, a fourth lens and a fifth lens arranged sequentially along an optical axis from an magnified side to a minified side. A center thickness of the first lens is TH1, a center thickness of the second lens is TH2, a center thickness of the third lens is TH3, a center thickness of the fourth lens is TH4, a center thickness of the fifth lens is TH5, and an effective focal length of the optical lens is EFL, wherein the optical lens fits at least one of the following conditions: (1) 0.52<(TH1+TH2+TH3)/EFL<1.0; (2) 0.5<(TH3+TH4+TH5)/EFL<0.65; and (3) (TH1+TH2+TH3)/(TH3+TH4+TH5)>1.20. The optical lens can reduce aberration and has high resolution.
    Type: Application
    Filed: October 14, 2015
    Publication date: April 28, 2016
    Inventor: CHEN-CHENG LIAO
  • Patent number: 9316814
    Abstract: An optical imaging lens set includes a first lens element to a sixth lens element from an object side toward an image side along an optical axis. The first lens element has negative refractive power. The second lens element has an object-side surface with a convex portion in a vicinity of periphery. The third lens element has an object-side surface with a convex portion in a vicinity of periphery. The fifth lens element has an image-side surface with a convex portion in a vicinity of the optical axis. The sixth lens element has an object-side surface with a concave portion in a vicinity of its periphery.
    Type: Grant
    Filed: April 25, 2014
    Date of Patent: April 19, 2016
    Assignee: Genius Electronic Optical Co., Ltd.
    Inventor: Chen-Cheng Liao
  • Patent number: 9274314
    Abstract: An imaging lens includes an aperture stop, first, second, third, fourth and fifth lens elements arranged from an object side to an image side in the given order. The first lens element has a positive refractive power. The second lens element has an image-side surface with a concave portion in a vicinity of a periphery. The third lens element has an object-side surface with a concave portion in a vicinity of a periphery. The fourth lens element has an object-side surface with a convex portion in a vicinity of a optical axis. The fourth lens element and the fifth lens element have an image-side surface with a concave portion in a vicinity of a optical axis. The fifth lens element is made of a plastic material.
    Type: Grant
    Filed: December 10, 2013
    Date of Patent: March 1, 2016
    Assignee: GENIUS ELECTRONIC OPTICAL CO., LTD.
    Inventor: Chen-Cheng Liao
  • Patent number: 9229193
    Abstract: An imaging lens includes first to fifth lens elements arranged from an object side to an image side in the given order. Through designs of surfaces of the lens elements and relevant optical parameters, a short system length of the imaging lens may be achieved while maintaining good optical performance.
    Type: Grant
    Filed: February 7, 2014
    Date of Patent: January 5, 2016
    Assignee: GENIUS ELECTRONIC OPTICAL CO., LTD.
    Inventor: Chen-Cheng Liao
  • Patent number: 9158093
    Abstract: An imaging lens includes first to sixth lens elements arranged from an object side to an image side in the given order. Through designs of surfaces of the lens elements and relevant optical parameters, a short system length of the imaging lens may be achieved while maintaining good optical performance.
    Type: Grant
    Filed: April 25, 2014
    Date of Patent: October 13, 2015
    Assignee: GENIUS ELECTRONIC OPTICAL CO., LTD.
    Inventor: Chen-Cheng Liao