Patents by Inventor Wen-Chieh Hsu
Wen-Chieh Hsu 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: 10928969Abstract: An input device includes a structural frame, a touch pad, a piezoelectric sheet fixed on the touch pad, and a controller electrically connected to the touch pad and the piezoelectric sheet. The touch pad has a first side, a second side opposite to the first side, and a touch-sensitive surface that has a button area located at the second side. The touch pad can be elastically deflected to move the second side relative to the structural frame. The piezoelectric sheet generates a voltage when the touch pad is elastically deflected. When determining that a press is performed on the button area and the voltage is larger than or equal to a corresponding predetermined value, the controller sends out a trigger signal. An electronic apparatus with the input device includes a display screen and a processor. The processor receives the trigger signal to control the display screen to display images.Type: GrantFiled: December 21, 2018Date of Patent: February 23, 2021Assignee: Wistron CorporationInventors: Wen-Chieh Hsu, Yueh-Chou Sung, Yi-Hsiang Su
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Publication number: 20200117298Abstract: An input device includes a structural frame, a touch pad, a piezoelectric sheet fixed on the touch pad, and a controller electrically connected to the touch pad and the piezoelectric sheet. The touch pad has a first side, a second side opposite to the first side, and a touch-sensitive surface that has a button area located at the second side. The touch pad can be elastically deflected to move the second side relative to the structural frame. The piezoelectric sheet generates a voltage when the touch pad is elastically deflected. When determining that a press is performed on the button area and the voltage is larger than or equal to a corresponding predetermined value, the controller sends out a trigger signal. An electronic apparatus with the input device includes a display screen and a processor. The processor receives the trigger signal to control the display screen to display images.Type: ApplicationFiled: December 21, 2018Publication date: April 16, 2020Inventors: Wen-Chieh Hsu, Yueh-Chou Sung, Yi-Hsiang Su
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Patent number: 10601292Abstract: A co-constructed power generation device comprises a shell member, a first power generation group and a second power generation group, wherein the first power generation group is disposed in the shell member and generates shake-induced power, and the second power generation group is disposed in the shell member and generates rotation-induced power.Type: GrantFiled: February 21, 2018Date of Patent: March 24, 2020Assignee: WISTRON CORP.Inventors: Wen Chieh Hsu, Tai-Shen Yang, Yueh-Chou Sung
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Patent number: 10344821Abstract: A vibration suppressing apparatus and a vibration suppressing method thereof are provided. The vibration amplitude, vibration frequency, and vibration phase of a vibration suppressing unit are adjusted in real-time according to the vibration amplitude, vibration frequency and vibration phase of a vibration source.Type: GrantFiled: February 13, 2017Date of Patent: July 9, 2019Assignee: Wistron CorporationInventors: Ming-Chi Kao, Ming-Chih Chen, Po-Cheng Chen, Wen Chieh Hsu
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Publication number: 20190181738Abstract: A co-constructed power generation device comprises a shell member, a first power generation group and a second power generation group, wherein the first power generation group is disposed in the shell member and generates shake-induced power, and the second power generation group is disposed in the shell member and generates rotation-induced power.Type: ApplicationFiled: February 21, 2018Publication date: June 13, 2019Applicant: WISTRON CORP.Inventors: Wen Chieh Hsu, Tai-Shen Yang, Yueh-Chou Sung
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Publication number: 20170152912Abstract: A vibration suppressing apparatus and a vibration suppressing method thereof are provided. The vibration amplitude, vibration frequency, and vibration phase of a vibration suppressing unit are adjusted in real-time according to the vibration amplitude, vibration frequency and vibration phase of a vibration source.Type: ApplicationFiled: February 13, 2017Publication date: June 1, 2017Applicant: Wistron CorporationInventors: Ming-Chi Kao, Ming-Chih Chen, Po-Cheng Chen, Wen Chieh Hsu
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Patent number: 9645588Abstract: A vibration suppressing apparatus and a vibration suppressing method thereof are provided. The vibration amplitude, vibration frequency, and vibration phase of a vibration suppressing unit are adjusted in real-time according to the vibration amplitude, vibration frequency and vibration phase of a vibration source.Type: GrantFiled: November 12, 2013Date of Patent: May 9, 2017Assignee: Wistron CorporationInventors: Ming-Chi Kao, Ming-Chih Chen, Po-Cheng Chen, Wen-Chieh Hsu
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Patent number: 9625945Abstract: A portable computer has a base, a platform and a moving assembly. The base has an accommodating space. The platform is movably situated in the accommodating space. The platform has a first position and second position relative to the base. The moving assembly situated in the base has a moving element and a guiding structure. The moving element connects with the platform and moves along the guiding structure within the accommodating space to allow the platform to move between the first position and the second position relative to the base.Type: GrantFiled: July 23, 2015Date of Patent: April 18, 2017Assignee: Wistron CorporationInventor: Wen-Chieh Hsu
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Publication number: 20160259373Abstract: A portable computer has a base, a platform and a moving assembly. The base has an accommodating space. The platform is movably situated in the accommodating space. The platform has a first position and second position relative to the base. The moving assembly situated in the base has a moving element and a guiding structure. The moving element connects with the platform and moves along the guiding structure within the accommodating space to allow the platform to move between the first position and the second position relative to the base.Type: ApplicationFiled: July 23, 2015Publication date: September 8, 2016Inventor: WEN-CHIEH HSU
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Patent number: 9379656Abstract: A force feedback mechanism disposed inside a casing for vibration balance of the casing is disclosed in the present invention. The force feedback mechanism includes an accelerator, a force generator and a controller. The accelerator detects an acceleration parameter of the casing. The force generator respectively generates an effective force at a first direction and a second direction. The first direction is substantially opposite to the second direction. The controller is electrically connected to the accelerator and the force generator. The controller obtains and analyzes absolute value and vector of the acceleration parameter, and drives the force generator to generate the corresponding effective force according to the absolute value and the vector.Type: GrantFiled: December 18, 2013Date of Patent: June 28, 2016Assignee: Wistron CorporationInventors: Wen-Chieh Hsu, Ming-Chih Chen
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Publication number: 20150123154Abstract: A light emitting diode structure includes a first type semiconductor layer, an illumination layer, a second type semiconductor layer, a plurality of first light extraction improvement structures and a transparent conductive layer. The illumination layer is disposed on the first type semiconductor layer. The second type semiconductor layer is disposed on the illumination layer, and the refractive index thereof is n1. The first light extraction improvement structures are disposed on the second type semiconductor layer, and the refractive index thereof is n2. The first light extraction improvement structures are spatially separated from each other, and each of them includes a slanted light outgoing surface oblique to the upper surface of the second type semiconductor layer. The transparent conductive layer conformably covers the first light extraction improvement structures and the second type semiconductor layer, and the refractive index thereof is n3, wherein n2>n3.Type: ApplicationFiled: June 30, 2014Publication date: May 7, 2015Inventors: Wen-Chieh HSU, Tzong-Liang TSAI
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Publication number: 20150039138Abstract: A vibration suppressing apparatus and a vibration suppressing method thereof are provided. The vibration amplitude, vibration frequency, and vibration phase of a vibration suppressing unit are adjusted in real-time according to the vibration amplitude, vibration frequency and vibration phase of a vibration source.Type: ApplicationFiled: November 12, 2013Publication date: February 5, 2015Applicant: Wistron CorporationInventors: Ming-Chi Kao, Ming-Chih Chen, Po-Cheng Chen, Wen-Chieh Hsu
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Publication number: 20150022138Abstract: A force feedback mechanism disposed inside a casing for vibration balance of the casing is disclosed in the present invention. The force feedback mechanism includes an accelerator, a force generator and a controller. The accelerator detects an acceleration parameter of the casing. The force generator respectively generates an effective force at a first direction and a second direction. The first direction is substantially opposite to the second direction. The controller is electrically connected to the accelerator and the force generator. The controller obtains and analyzes absolute value and vector of the acceleration parameter, and drives the force generator to generate the corresponding effective force according to the absolute value and the vector.Type: ApplicationFiled: December 18, 2013Publication date: January 22, 2015Applicant: Wistron CorporationInventors: Wen-Chieh Hsu, Ming-Chih Chen
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Patent number: 7645624Abstract: A method for self bonding epitaxy includes forming a passivation layer on a substrate surface of a semiconductor lighting element; etching to form recesses and protrusive portions with the passivation layer located thereon; starting forming epitaxy on the bottom surface of the recesses; filling the recesses with an Epi layer; then covering the protrusive portions and starting self bonding upwards the epitaxy to finish the Epi layer structure. Such a self bonding epitaxy growing technique can prevent cavity generation caused by parameter errors of the epitaxy and reduce defect density, and improve the quality of the Epi layer and increase internal quantum efficiency.Type: GrantFiled: October 31, 2007Date of Patent: January 12, 2010Assignee: Tekcore Co., Ltd.Inventors: Yu-Chuan Liu, Hung-Cheng Lin, Wen-Chieh Hsu, Chia-Ming Lee, Jenn-Hwa Fu
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Patent number: 7579202Abstract: The present invention discloses a method for fabricating a light emitting diode element, which incorporates an epitaxial process with an etching process to etch LED epitaxial layers bottom up and form side-protrudent structures, whereby the LED epitaxial layers have non-rectangular inclines, which can solve the problem of total reflection and promote light-extraction efficiency. Further, the method of the present invention has a simple fabrication process, which can benefit mass production and lower cost.Type: GrantFiled: December 21, 2007Date of Patent: August 25, 2009Assignee: Tekcore Co., Ltd.Inventors: Wen-Chieh Hsu, Yu-Chuan Liu, Jenn-Hwa Fu, Shih-Hung Lee, Tai-Chun Wang
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Publication number: 20090162959Abstract: The present invention discloses a method for fabricating a light emitting diode element, which incorporates an epitaxial process with an etching process to etch LED epitaxial layers bottom up and form side-protrudent structures, whereby the LED epitaxial layers have non-rectangular inclines, which can solve the problem of total reflection and promote light-extraction efficiency. Further, the method of the present invention has a simple fabrication process, which can benefit mass production and lower cost.Type: ApplicationFiled: December 21, 2007Publication date: June 25, 2009Inventors: Wen-Chieh HSU, Yu-Chuan Liu, Jenn-Hwa Fu, Shih-Hung Lee, Tai-Chun Wang
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Publication number: 20090111202Abstract: A method for self bonding epitaxy includes forming a passivation layer on a substrate surface of a semiconductor lighting element; etching to form recesses and protrusive portions with the passivation layer located thereon; starting forming epitaxy on the bottom surface of the recesses; filling the recesses with an Epi layer; then covering the protrusive portions and starting self bonding upwards the epitaxy to finish the Epi layer structure. Such a self bonding epitaxy growing technique can prevent cavity generation caused by parameter errors of the epitaxy and reduce defect density, and improve the quality of the Epi layer and increase internal quantum efficiency.Type: ApplicationFiled: October 31, 2007Publication date: April 30, 2009Inventors: Yu-Chuan Liu, Hung-Cheng Lin, Wen-Chieh Hsu, Chia-Ming Lee, Jenn-Hwa Fu
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Patent number: D559802Type: GrantFiled: April 11, 2006Date of Patent: January 15, 2008Assignee: Tekcore Co., Ltd.Inventors: Wen-Chieh Hsu, Liang-Jyi Yan, Jenn-Hwa Fu