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).
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Patent number: 11966077Abstract: 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: GrantFiled: July 8, 2019Date of Patent: April 23, 2024Assignee: Artilux, Inc.Inventors: Yun-Chung Na, Chien-Lung Chen, Chieh-Ting Lin, Yu-Yi Hsu, Hui-Wen Chen, Bo-Jiun Chen, Shih-Tai Chuang
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Patent number: 11938405Abstract: 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: GrantFiled: November 8, 2022Date of Patent: March 26, 2024Assignee: Acer IncorporatedInventors: Tien-Yi Chi, Wei-Chieh Chen, Shih-Cheng Huang, Tzu-Lung Chuang
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Patent number: 11940737Abstract: 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: GrantFiled: May 7, 2021Date of Patent: March 26, 2024Assignee: 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
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Publication number: 20240079758Abstract: 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: ApplicationFiled: August 2, 2023Publication date: March 7, 2024Applicant: PEGATRON CORPORATIONInventors: 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
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Publication number: 20240070582Abstract: 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: ApplicationFiled: August 26, 2022Publication date: February 29, 2024Applicant: Guang Teng Renewable Energy Co., Ltd.Inventors: An-Hsing CHANG, Ming-Che CHUANG, Shih-Kuei LIN, Che-Yi YIN
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Publication number: 20230170378Abstract: 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: ApplicationFiled: November 21, 2022Publication date: June 1, 2023Inventors: SHIH-YI CHUANG, YU-KUAN LIN
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Patent number: 8405317Abstract: 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: GrantFiled: August 1, 2009Date of Patent: March 26, 2013Assignee: Everspring Industry Co., Ltd.Inventors: Cheng-Hung Huang, Chia-Liang Zhuo, Shih-Yi Chuang
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Patent number: 7929211Abstract: 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: GrantFiled: September 10, 2007Date of Patent: April 19, 2011Assignee: Eternal Chemical Co., Ltd.Inventor: Shih-Yi Chuang
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Patent number: 7891856Abstract: 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: GrantFiled: August 24, 2007Date of Patent: February 22, 2011Assignee: Eternal Chemical Co., Ltd.Inventors: Shih-Yi Chuang, Guo-Long Wu
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Patent number: 7842380Abstract: 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: GrantFiled: April 26, 2006Date of Patent: November 30, 2010Assignee: Eternal Chemical Co., Ltd.Inventors: Shih-Yi Chuang, Chao-Yi Tsai, Guo-Long Wu
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Patent number: 7776424Abstract: 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: GrantFiled: November 16, 2006Date of Patent: August 17, 2010Assignee: Eternal Chemical Co., Ltd.Inventors: Shih-Yi Chuang, Chao-Yi Tsai
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Patent number: 7740945Abstract: 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: GrantFiled: October 6, 2006Date of Patent: June 22, 2010Assignee: Eternal Chemical Co., Ltd.Inventors: Shih Yi Chuang, Chao Yi Tsai, Guo Long Wu
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Publication number: 20100084989Abstract: 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: ApplicationFiled: August 1, 2009Publication date: April 8, 2010Inventors: Cheng-Hung Huang, Chia-Liang Zhuo, Shih-Yi Chuang
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Publication number: 20100028660Abstract: 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: ApplicationFiled: July 30, 2009Publication date: February 4, 2010Inventors: Kun-Ming YEH, Po-Wen LIN, Shih-Yi CHUANG, Yi-Chung SHIH
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Patent number: 7638185Abstract: 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: GrantFiled: August 30, 2005Date of Patent: December 29, 2009Assignee: Eternal Chemical Co., Ltd.Inventors: Shih-Yi Chuang, Tu-Yi Wu
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Publication number: 20080074892Abstract: 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: ApplicationFiled: September 10, 2007Publication date: March 27, 2008Applicant: Eternal Chemical Co., Ltd.Inventor: Shih-Yi Chuang
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Publication number: 20080055937Abstract: 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: ApplicationFiled: August 24, 2007Publication date: March 6, 2008Inventors: Shih-Yi Chuang, Guo-Long Wu
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Publication number: 20070254146Abstract: 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: ApplicationFiled: April 26, 2006Publication date: November 1, 2007Applicant: Eternal Chemical Co., Ltd.Inventors: Shih-Yi Chuang, Chao-Yi Tsai, Guo-Long Wu
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Publication number: 20070126074Abstract: 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: ApplicationFiled: November 16, 2006Publication date: June 7, 2007Applicant: Eternal Chemical Co., Ltd.Inventors: Shih-Yi Chuang, Chao-Yi Tsai
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Publication number: 20070128413Abstract: 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: ApplicationFiled: November 16, 2006Publication date: June 7, 2007Applicant: Eternal Chemical Co., Ltd.Inventors: Shih-Yi Chuang, Chao-Yi Tsai