Patents by Inventor Shih-Yuan Yu
Shih-Yuan Yu 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: 11955515Abstract: A semiconductor device with dual side source/drain (S/D) contact structures and a method of fabricating the same are disclosed. The method includes forming a fin structure on a substrate, forming a superlattice structure on the fin structure, forming first and second S/D regions within the superlattice structure, forming a gate structure between the first and second S/D regions, forming first and second contact structures on first surfaces of the first and second S/D regions, and forming a third contact structure, on a second surface of the first S/D region, with a work function metal (WFM) silicide layer and a dual metal liner. The second surface is opposite to the first surface of the first S/D region and the WFM silicide layer has a work function value closer to a conduction band energy than a valence band energy of a material of the first S/D region.Type: GrantFiled: July 28, 2022Date of Patent: April 9, 2024Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Shih-Chuan Chiu, Chia-Hao Chang, Cheng-Chi Chuang, Chih-Hao Wang, Huan-Chieh Su, Chun-Yuan Chen, Li-Zhen Yu, Yu-Ming Lin
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Publication number: 20230230484Abstract: The present invention is directed to a Spatiotemporal scene-graph embedding methodology that models scene-graphs and resolves safety-focused tasks for autonomous vehicles. The present invention features a computing system comprising instructions for accepting the one or more images, extracting one or more objects from each image, computing an inverse-perspective mapping transformation of the image to generate a bird's-eye view (BEV) representation of each image, calculating relations between each object for each image, and generating a scene-graph for each image based on the aforementioned calculations. The system may further comprise instructions for calculating a confidence value for whether or not a collision will occur through the generation of a spatio-temporal graph embedding based on a spatial graph embedding and a temporal model.Type: ApplicationFiled: January 16, 2023Publication date: July 20, 2023Inventors: Mohammad Abdullah Al Faruque, Shih-Yuan Yu, Arnav Vaibhav Malawade, Deepan Muthirayan, Pramod P. Khargonekar
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Patent number: 8740438Abstract: An illuminating module includes at least one light-emitting chip, a phosphor, and a color temperature conversion media. The light-emitting chip is capable of emitting wavelength light, and the phosphor is disposed in a propagation path of the wavelength light to transform the wavelength light into a first white light with a first color temperature. The color temperature conversion media is disposed in a propagation path of the first white light to transform the first white light into a second white light with a second color temperature. The second color temperature is smaller than the first color temperature.Type: GrantFiled: October 28, 2011Date of Patent: June 3, 2014Assignee: Young Lighting Technology CorporationInventors: Chih-Ming Hu, Shih-Yuan Yu, Chia-Hao Chang, Chi-Yun Cheng, Jung-Min Hwang
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Light guide plate with overlapping diffusion net points, and illumination apparatus using such plate
Patent number: 8534902Abstract: An illumination apparatus includes a light guide plate having a plurality of first and second diffusion net points formed on a surface of a light transmissive substrate, and at least one light emitting element disposed to emit light into a light incident surface of the light guide plate. A portion of the first diffusion net points at least partially overlaps the second diffusion net points, and the size of the first diffusion net points is smaller than the size of the second diffusion net points.Type: GrantFiled: October 26, 2010Date of Patent: September 17, 2013Assignee: Young Lighting Technology Inc.Inventors: Wei-Chih Wang, Chi-Ming Tseng, Wei-Chun Yang, Udo Custodis, Shih-Yuan Yu -
Patent number: 8491176Abstract: A light guide plate (LGP) includes a first surface, a second surface, and a plurality of light incident surfaces. The first surface is a light-emitting surface. The light incident surfaces connect the first surface and the second surface. The second surface has a plurality of ring-shaped grooves. Depths of the ring-shaped grooves are gradually decreased from a place close to a center of the LGP towards places close to the light incident surfaces. Each of the ring-shaped grooves has a first ring-shaped side wall surface and a second ring-shaped side wall surface. The second ring-shaped side wall surface is opposite to the first ring-shaped side wall surface and located between a geometry center of the ring-shaped groove and the first ring-shaped side wall surface. The first ring-shaped side wall surface is a tilted surface. In addition, a light source apparatus is also provided.Type: GrantFiled: December 9, 2010Date of Patent: July 23, 2013Assignee: Young Lighting Technology Inc.Inventors: Sheng-Hung Lin, Jung-Min Hwang, Udo Custodis, Shih-Yuan Yu
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Patent number: 8480284Abstract: A light guide unit including a light guide plate and a scattering reflective unit is provided. The light guide plate has a first surface, a second surface opposite to the first surface, and a light incident surface connecting the first surface and the second surface. The light incident surface includes a first recess and a second recess arranged in a sequence from the first surface to the second surface. An average radius of curvature of the first recess is less than an average radius of curvature of the second recess. The scattering reflective unit is disposed on the second surface. A light source module is also provided.Type: GrantFiled: May 3, 2011Date of Patent: July 9, 2013Assignee: Young Lighting Technology Inc.Inventors: Sheng-Hung Lin, Jung-Min Hwang, Shih-Yuan Yu, Ching-Yuan Chung
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Publication number: 20120182762Abstract: An illuminating module includes at least one light-emitting chip, a phosphor, and a color temperature conversion media. The light-emitting chip is capable of emitting wavelength light, and the phosphor is disposed in a propagation path of the wavelength light to transform the wavelength light into a first white light with a first color temperature. The color temperature conversion media is disposed in a propagation path of the first white light to transform the first white light into a second white light with a second color temperature. The second color temperature is smaller than the first color temperature.Type: ApplicationFiled: October 28, 2011Publication date: July 19, 2012Inventors: Chih-Ming HU, Shih-Yuan Yu, Chia-Hao Chang, Chi-Yun Cheng, Jung-Min Hwang
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Patent number: 8207682Abstract: A light source control method and a light source control device are used for controlling a light source. The light source control device includes a position detecting sensor and a microcontroller. The light source control method includes steps of generating a first signal according to an object touching a position of the position detecting sensor, and generating a control signal according to a light source adjustable parameter set corresponding to the first signal for controlling an illuminating status of the light source. The light source adjustable parameter set includes a plurality of color value components. The control signal is generated by the microcontroller according to the color value components.Type: GrantFiled: August 19, 2009Date of Patent: June 26, 2012Assignee: Young Lighting Technology Inc.Inventors: Yu-Chin Lan, Wei-Jen Chou, Shih-Yuan Yu, Chien-Chung Hsiao
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Publication number: 20120026751Abstract: A light guide unit including a light guide plate and a scattering reflective unit is provided. The light guide plate has a first surface, a second surface opposite to the first surface, and a light incident surface connecting the first surface and the second surface. The light incident surface includes a first recess and a second recess arranged in a sequence from the first surface to the second surface. An average radius of curvature of the first recess is less than an average radius of curvature of the second recess. The scattering reflective unit is disposed on the second surface. A light source module is also provided.Type: ApplicationFiled: May 3, 2011Publication date: February 2, 2012Applicant: YOUNG LIGHTING TECHNOLOGY CORPORATIONInventors: Sheng-Hung Lin, Jung-Min Hwang, Shih-Yuan Yu, Ching-Yuan Chung
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Publication number: 20110242843Abstract: An illumination apparatus includes a light guide plate and at least one light emitting element. The light guide plate includes a light transmissive substrate, a plurality of first diffusion net points, and a plurality of second diffusion net points. The light transmissive substrate has a first surface, a second surface opposite to the first surface, and a light incident surface connecting the first surface and the second surface. The first diffusion net points and the second diffusion net points are disposed on the second surface. A portion of the first diffusion net points at least partially overlaps the second diffusion net points. The size of the first diffusion net points is smaller than the size of the second diffusion net points. The light emitting element is disposed beside the light incident surface and capable of emitting a light beam. A light guide plate is also provided.Type: ApplicationFiled: October 26, 2010Publication date: October 6, 2011Applicant: YOUNG LIGHTING TECHNOLOGY CORPORATIONInventors: Wei-Chih Wang, Chi-Ming Tseng, Wei-Chun Yang, Udo Custodis, Shih-Yuan Yu
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Publication number: 20110228561Abstract: A light guide plate (LGP) includes a first surface, a second surface, and a plurality of light incident surfaces. The first surface is a light-emitting surface. The light incident surfaces connect the first surface and the second surface. The second surface has a plurality of ring-shaped grooves. Depths of the ring-shaped grooves are gradually decreased from a place close to a center of the LGP towards places close to the light incident surfaces. Each of the ring-shaped grooves has a first ring-shaped side wall surface and a second ring-shaped side wall surface. The second ring-shaped side wall surface is opposite to the first ring-shaped side wall surface and located between a geometry center of the ring-shaped groove and the first ring-shaped side wall surface. The first ring-shaped side wall surface is a tilted surface. In addition, a light source apparatus is also provided.Type: ApplicationFiled: December 9, 2010Publication date: September 22, 2011Applicant: YOUNG LIGHTING TECHNOLOGY CORPORATIONInventors: Sheng-Hung Lin, Jung-Min Hwang, Udo Custodis, Shih-Yuan Yu
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Patent number: 7791276Abstract: A light-emitting device includes a package housing, at least one light-emitting element, a plurality miniature elements, and a package filler. The package housing includes a recess. The light-emitting element is disposed in the recess. The miniature elements are formed on the light-emitting element. Light from the light-emitting element is output to the exterior of the recess in a predetermined direction by adjustment of the miniature elements. The package filler is filled in the recess and covers the light-emitting element and miniature elements.Type: GrantFiled: April 21, 2008Date of Patent: September 7, 2010Assignee: Young Lighting Technology CorporationInventors: Wei-Jen Chou, Shih-Yuan Yu, Wei-Chih Wang
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Publication number: 20100127638Abstract: A light source control method and a light source control device are used for controlling a light source. The light source control device includes a position detecting sensor and a microcontroller. The light source control method includes steps of generating a first signal according to an object touching a position of the position detecting sensor, and generating a control signal according to a light source adjustable parameter set corresponding to the first signal for controlling an illuminating status of the light source. The light source adjustable parameter set includes a plurality of color value components. The control signal is generated by the microcontroller according to the color value components.Type: ApplicationFiled: August 19, 2009Publication date: May 27, 2010Applicant: YOUNG LIGHTING TECHNOLOGY CORPORATIONInventors: Yu-Chin Lan, Wei-Jen Chou, Shih-Yuan Yu, Chien-Chung Hsiao
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Publication number: 20090140650Abstract: A light-emitting device includes a package housing, at least one light-emitting element, a plurality miniature elements, and a package filler. The package housing includes a recess. The light-emitting element is disposed in the recess. The miniature elements are formed on the light-emitting element. Light from the light-emitting element is output to the exterior of the recess in a predetermined direction by adjustment of the miniature elements. The package filler is filled in the recess and covers the light-emitting element and miniature elements.Type: ApplicationFiled: April 21, 2008Publication date: June 4, 2009Applicant: YOUNG LIGHTING TECHNOLOGY CORPORATIONInventors: Wei-Jen Chou, Shih-Yuan Yu, Wei-Chih Wang
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Patent number: 7433134Abstract: A lens defines central axis, and includes a light receiving surface, a light reflecting surface, and a light exiting surface. The light reflecting surface is opposite to the light receiving surface along the central axis. The light exiting surface extends between the light receiving surface and the light reflecting surface. When a light source emits a light, a portion of the light emitted by the light source passes through the light receiving surface, and is incident on and is reflected at a plurality of reflections angles by the light reflecting surface to the light exiting surface so as to exit the lens in directions perpendicular to the light exiting surface for all said plurality of reflection angles.Type: GrantFiled: April 11, 2006Date of Patent: October 7, 2008Assignee: Young Lighting Technology CorporationInventors: Wei-Jen Chou, Shih-Yuan Yu
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Publication number: 20060262817Abstract: A method for mounting a light emitting device on a circuit board includes: preparing a circuit board formed with at least one pair of conductive pads; applying a conductive paste on the conductive pads; preparing at least one light emitting unit that includes a light emitting chip and a pair of conductive contacts connected electrically to the light emitting chip; attaching the light emitting unit to the circuit board in such a manner that the conductive contacts are connected to the conductive pads, respectively, through the conductive paste; forming the conductive paste on the conductive pads into solid solder joints bonded to the conductive pads and the conductive contacts; and combining the light emitting unit with a lens cap unit after forming the solid solder joints.Type: ApplicationFiled: May 11, 2006Publication date: November 23, 2006Inventors: Shih-Yuan Yu, Po-Chuan Kang, Wei-Jen Chou
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Publication number: 20060245083Abstract: A lens defines central axis, and includes a light receiving surface, a light reflecting surface, and a light exiting surface. The light reflecting surface is opposite to the light receiving surface along the central axis. The light exiting surface extends between the light receiving surface and the light reflecting surface. When a light source emits a light, a portion of the light emitted by the light source passes through the light receiving surface, and is incident on and is reflected by the light reflecting surface to the light exiting surface so as to exit the lens in directions perpendicular to the light exiting surface.Type: ApplicationFiled: April 11, 2006Publication date: November 2, 2006Inventors: Wei-Jen Chou, Shih-Yuan Yu
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Patent number: 5682216Abstract: An LCD projector includes: a light source assembly for supplying light source required for the LCD projector; an image generating mechanism for generating image to be projected, having an LCD panel; a projection objective lens assembly for projecting the image generated by the image generating mechanism onto a screen; and a cooling mechanism for cooling off the surface of the LCD panel of which the temperature is raised due to the radiation of the light source. A thermal diffusion film having good transparency and thermal diffusivity is attachd to the surface of the LCD panel on the one side nearer to the light source assembly so as to facilitate homogeneous thermal diffusion in the surface of the LCD panel, and thus prevent deterioration of quality of projected image due to thermal shimmering caused by cooling air flow coming from the cooling mechanism.Type: GrantFiled: April 1, 1996Date of Patent: October 28, 1997Assignees: CTX Opto-Electronics Corp., Lightware, Inc.Inventors: Falcon Lin, Shih-Yuan Yu, David Booth, Arlie R. Conner