Patents by Inventor Shih-Yi Chuang

Shih-Yi Chuang 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).

  • Patent number: 11966077
    Abstract: A light emission apparatus includes a laser diode configured to emit a light; a laser driver electrically coupled to the laser diode, the laser driver being configured to drive the laser diode to generate the light; and an optical module arranged to receive the light emitted by the laser diode, the optical module comprising at least one optical element and being configured to adjust the light and emits a transmitting light; wherein the transmitting light emits from the optical module with an illumination angle and the optical module adjusts the light to vary the illumination angle.
    Type: Grant
    Filed: July 8, 2019
    Date of Patent: April 23, 2024
    Assignee: Artilux, Inc.
    Inventors: Yun-Chung Na, Chien-Lung Chen, Chieh-Ting Lin, Yu-Yi Hsu, Hui-Wen Chen, Bo-Jiun Chen, Shih-Tai Chuang
  • Patent number: 11938405
    Abstract: An electronic device and a method for detecting abnormal device operation are provided. The method includes: obtaining multiple action events of a movable input device, and each action event including a relative coordinate and a time stamp of the movable input device; generating multiple absolute coordinates based on the relative coordinate of each action event; estimating multiple speed vectors based on the absolute coordinates and the time stamp of each action event; estimating multiple acceleration vectors based on the speed vectors and the time stamp of each action event; and estimating a probability of abnormal operation based on the speed vectors and the acceleration vectors.
    Type: Grant
    Filed: November 8, 2022
    Date of Patent: March 26, 2024
    Assignee: Acer Incorporated
    Inventors: Tien-Yi Chi, Wei-Chieh Chen, Shih-Cheng Huang, Tzu-Lung Chuang
  • Patent number: 11940737
    Abstract: A method includes receiving a device design layout and a scribe line design layout surrounding the device design layout. The device design layout and the scribe line design layout are rotated in different directions. An optical proximity correction (OPC) process is performed on the rotated device design layout and the rotated scribe line design layout. A reticle includes the device design layout and the scribe line design layout is formed after performing the OPC process.
    Type: Grant
    Filed: May 7, 2021
    Date of Patent: March 26, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Hsueh-Yi Chung, Yung-Cheng Chen, Fei-Gwo Tsai, Chi-Hung Liao, Shih-Chi Fu, Wei-Ti Hsu, Jui-Ping Chuang, Tzong-Sheng Chang, Kuei-Shun Chen, Meng-Wei Chen
  • Publication number: 20240079758
    Abstract: An electronic device includes a metal back cover, a metal frame, and a first, second, third, and fourth radiators. The metal frame includes a discrete part and two connection parts. The connection parts are located by two sides of the discrete part, separated from the discrete part, and connected to the metal back cover. A U-shaped slot is formed between the discrete part and the metal back cover and between the discrete part and the connection parts. The first radiator is separated from the discrete part and includes a feed end. The second, third, and fourth radiators are connected to the discrete part and the metal back cover. The third radiator is located between the first and second radiators. The first radiator is located between the third and fourth radiators. The discrete part and the first, second, third, and fourth radiators form an antenna module together.
    Type: Application
    Filed: August 2, 2023
    Publication date: March 7, 2024
    Applicant: PEGATRON CORPORATION
    Inventors: Chien-Yi Wu, Chao-Hsu Wu, Chih-Wei Liao, Hau Yuen Tan, Shih-Keng Huang, Wen-Hgin Chuang, Lin-Hsu Chiang, Chang-Hua Wu, Han-Wei Wang, Chun-Jung Hu
  • Publication number: 20240070582
    Abstract: An apparatus for estimating a fair value of a SPP includes a sunshine simulation system for generating a peak sun hour; a photovoltaic (PV) yield system for measuring a total power loss rate and generating an estimated energy-production-hours database; and a financial pricing system for generating a series of cash flows and discount factors. The financial pricing system computes a series of present values which are the product of the cash flows and the discount factors, and sums up all the present values to obtain an estimated value of the SPP. Since the apparatus for estimating SPP value takes the real power generation condition of the SPP and the real market economic condition into consideration, so that the apparatus can generate a pricing result even closer to the real market.
    Type: Application
    Filed: August 26, 2022
    Publication date: February 29, 2024
    Applicant: Guang Teng Renewable Energy Co., Ltd.
    Inventors: An-Hsing CHANG, Ming-Che CHUANG, Shih-Kuei LIN, Che-Yi YIN
  • Publication number: 20230170378
    Abstract: A display device is provided. The display device includes a substrate, a first optical unit, a first light-emitting unit, a second optical unit, a second light-emitting unit, and a light-blocking unit. The first optical unit is disposed on the substrate and includes a first coating layer and a first light guide layer. A light-emitting region of the first light-emitting unit corresponds in position to a first light incident surface of the first light guide layer. The second optical unit is disposed on the first optical unit and includes a second coating layer and a second light guide layer. A light-emitting region of the second light-emitting unit corresponds in position to a second light incident surface of the second light guide layer. The light-blocking unit separates the first light incident surface and the second light incident surface.
    Type: Application
    Filed: November 21, 2022
    Publication date: June 1, 2023
    Inventors: SHIH-YI CHUANG, YU-KUAN LIN
  • Patent number: 8405317
    Abstract: The present invention primarily relates to a method for initiating and controlling a lighting equipment by detecting and determining through an algorithm whether a flicker of light may occur during the period of initiating or dimming the lighting equipment. The method further calculates to obtain a current compensation ratio that the current level need be elevated to prevent the occurrence of flicker and performs a real-time compensation for the electrical current, when necessary. The method according to the invention will initiate the lighting equipment at an electrical current level used during a previous stable operation of the lighting equipment, so as to further prevent the occurrence of flicker of light during the initiation of the lighting equipment and achieve the energy saving purpose.
    Type: Grant
    Filed: August 1, 2009
    Date of Patent: March 26, 2013
    Assignee: Everspring Industry Co., Ltd.
    Inventors: Cheng-Hung Huang, Chia-Liang Zhuo, Shih-Yi Chuang
  • Patent number: 7929211
    Abstract: An optical film comprises a transparent substrate including a top surface and a bottom surface; a micro-hemisphere layer disposed on the top surface of the transparent substrate and having a plurality of hemispheric projections, and an unsmooth diffusion layer disposed on the bottom layer of the transparent substrate. The micro-hemisphere layer condenses a light. The unsmooth diffusion surface diffuses a light.
    Type: Grant
    Filed: September 10, 2007
    Date of Patent: April 19, 2011
    Assignee: Eternal Chemical Co., Ltd.
    Inventor: Shih-Yi Chuang
  • Patent number: 7891856
    Abstract: The subject invention provides an optical film comprising a transparent substrate and a structured surface layer, wherein the structured layer is positioned on the upper surface of the substrate and comprises a plurality of non-parallel, adjacent columnar structures. The optical film according to the subject invention can effectively enhance the brightness of a liquid crystal display and reduce the optical interference.
    Type: Grant
    Filed: August 24, 2007
    Date of Patent: February 22, 2011
    Assignee: Eternal Chemical Co., Ltd.
    Inventors: Shih-Yi Chuang, Guo-Long Wu
  • Patent number: 7842380
    Abstract: A brightness enhancement film comprising a substrate which comprises, on one side, a scratch-resistant layer comprising inorganic microparticles is provided. The brightness enhancement film is useful as a scratch-resistant brightness enhancement film in liquid crystal displays.
    Type: Grant
    Filed: April 26, 2006
    Date of Patent: November 30, 2010
    Assignee: Eternal Chemical Co., Ltd.
    Inventors: Shih-Yi Chuang, Chao-Yi Tsai, Guo-Long Wu
  • Patent number: 7776424
    Abstract: An optical sheet includes a substrate, a light diffusion layer formed on the substrate, and a light gathering layer formed on the light diffusion layer. The light diffusion layer includes a polymeric resin having a plurality of bubbles mixed therein. The light gathering layer has at least one microstructure. The optical sheet of the subject invention can be used in LCD's as a photo-diffusive brightness enhancement film.
    Type: Grant
    Filed: November 16, 2006
    Date of Patent: August 17, 2010
    Assignee: Eternal Chemical Co., Ltd.
    Inventors: Shih-Yi Chuang, Chao-Yi Tsai
  • Patent number: 7740945
    Abstract: A brightness enhancement film is provided, which comprises a substrate with a light diffusion layer having a convex-concave structure on one side of the substrate. The brightness enhancement film of the present invention can be used in liquid crystal displays (LCDs) as a light diffusion brightness enhancement film.
    Type: Grant
    Filed: October 6, 2006
    Date of Patent: June 22, 2010
    Assignee: Eternal Chemical Co., Ltd.
    Inventors: Shih Yi Chuang, Chao Yi Tsai, Guo Long Wu
  • Publication number: 20100084989
    Abstract: The present invention primarily relates to a method for initiating and controlling a lighting equipment by detecting and determining through an algorithm whether a flicker of light may occur during the period of initiating or dimming the lighting equipment. The method further calculates to obtain a current compensation ratio that the current level need be elevated to prevent the occurrence of flicker and performs a real-time compensation for the electrical current, when necessary. The method according to the invention will initiate the lighting equipment at an electrical current level used during a previous stable operation of the lighting equipment, so as to further prevent the occurrence of flicker of light during the initiation of the lighting equipment and achieve the energy saving purpose.
    Type: Application
    Filed: August 1, 2009
    Publication date: April 8, 2010
    Inventors: Cheng-Hung Huang, Chia-Liang Zhuo, Shih-Yi Chuang
  • Publication number: 20100028660
    Abstract: The present invention provides a polymerizable composition, which comprises: (a) at least one monomer of formula (I): (b) a photo-initiator, wherein X1, X2, Y1, Y2, Y3, Y4, a, and b are as defined in the specification and the amount of the monomer of formula (I) is at least 1 wt %, based on the total weight of the polymerizable composition. The present invention also provides an optical film comprising a coating layer formed from the above polymerizable composition. The optical film can be used in backlight modules of displays as a brightness enhancement film.
    Type: Application
    Filed: July 30, 2009
    Publication date: February 4, 2010
    Inventors: Kun-Ming YEH, Po-Wen LIN, Shih-Yi CHUANG, Yi-Chung SHIH
  • Patent number: 7638185
    Abstract: The invention pertains to an optical film comprising a transparent substrate and at least one coating coated on the surface of the substrate. The coating comprises a polymeric matrix and inorganic nano particles dispersed therein. The inventive optical film possesses a light-focusing structure. The present invention further provides a method for enhancing the brightness of the panel boards of liquid crystal displays.
    Type: Grant
    Filed: August 30, 2005
    Date of Patent: December 29, 2009
    Assignee: Eternal Chemical Co., Ltd.
    Inventors: Shih-Yi Chuang, Tu-Yi Wu
  • Publication number: 20080074892
    Abstract: An optical film comprises a transparent substrate including a top surface and a bottom surface; a micro-hemisphere layer disposed on the top surface of the transparent substrate and having a plurality of hemispheric projections, and an unsmooth surface diffusion layer disposed on the bottom surface of the transparent substrate. The micro-hemisphere layer condenses a light. The unsmooth diffusion surface diffuses a light.
    Type: Application
    Filed: September 10, 2007
    Publication date: March 27, 2008
    Applicant: Eternal Chemical Co., Ltd.
    Inventor: Shih-Yi Chuang
  • Publication number: 20080055937
    Abstract: The subject invention provides an optical film comprising a transparent substrate and a structured surface layer, wherein the structured layer is positioned on the upper surface of the substrate and comprises a plurality of non-parallel, adjacent columnar structures. The optical film according to the subject invention can effectively enhance the brightness of a liquid crystal display and reduce the optical interference.
    Type: Application
    Filed: August 24, 2007
    Publication date: March 6, 2008
    Inventors: Shih-Yi Chuang, Guo-Long Wu
  • Publication number: 20070254146
    Abstract: A brightness enhancement film comprising a substrate which comprises, on one side, a scratch-resistant layer comprising inorganic microparticles is provided. The brightness enhancement film is useful as a scratch-resistant brightness enhancement film in liquid crystal displays.
    Type: Application
    Filed: April 26, 2006
    Publication date: November 1, 2007
    Applicant: Eternal Chemical Co., Ltd.
    Inventors: Shih-Yi Chuang, Chao-Yi Tsai, Guo-Long Wu
  • Publication number: 20070126074
    Abstract: An optical sheet includes an substrate having a first surface and a second surface opposite to the first surface, a light gathering layer formed on the first surface of the substrate, and an light diffusion layer formed on the second surface of the substrate. The light diffusion layer includes a polymeric resin having a plurality of bubbles mixed therein. The optical sheet of the subject invention can be used in LCDs as a photo-diffusive brightness enhancement film.
    Type: Application
    Filed: November 16, 2006
    Publication date: June 7, 2007
    Applicant: Eternal Chemical Co., Ltd.
    Inventors: Shih-Yi Chuang, Chao-Yi Tsai
  • Publication number: 20070128413
    Abstract: An optical sheet includes a substrate, a light diffusion layer formed on the substrate, and a light gathering layer formed on the light diffusion layer. The light diffusion layer includes a polymeric resin having a plurality of bubbles mixed therein. The light gathering layer has at least one microstructure. The optical sheet of the subject invention can be used in LCDs as a photo-diffusive brightness enhancement film.
    Type: Application
    Filed: November 16, 2006
    Publication date: June 7, 2007
    Applicant: Eternal Chemical Co., Ltd.
    Inventors: Shih-Yi Chuang, Chao-Yi Tsai