Patents by Inventor Wen Chu
Wen Chu 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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Publication number: 20150244982Abstract: A multi-channel sharing apparatus and a multi-channel sharing method are disclosed. The multi-channel sharing apparatus comprises a companion chip and an application processor. The companion chip comprises a first compression circuit, a second compression circuit and a transmission circuit. The application processor comprises a receiving circuit and a network module. The first compression circuit generates a first bit stream and a second bit stream according to the first channel data. The second compression circuit generates a third bit stream and a fourth bit stream according to the second channel data. The transmission circuit transmits the first, second, third and fourth bit streams. The receiving circuit receives the first, second, third and fourth bit streams. The network module outputs the first network package according to the second bit stream, and outputs the second network package according to the fourth bit stream.Type: ApplicationFiled: May 16, 2014Publication date: August 27, 2015Applicant: Quanta Computer Inc.Inventors: Wen-Chu YANG, Wei-Min CHAO, Yi-Sheng YU
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Publication number: 20150241695Abstract: A head mounted display (HMD) apparatus is disclosed. The HMD apparatus comprises a pico projector, a lens, a half reflective film, an application processor, and an eyeglass frame. The half reflective film covers the lens. The application processor controls the pico projector to project a virtual image beam to the half reflective film. The eyeglass frame carries the pico projector, the lens, and the application processor.Type: ApplicationFiled: May 19, 2014Publication date: August 27, 2015Applicant: Quanta Computer Inc.Inventors: Wen-Chu YANG, Chung-Te LI
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Publication number: 20150212330Abstract: A head mounted display and a control method thereof are disclosed. The control method comprises following steps. An application processor controls a pico projector unit to project a virtual image having a virtual object located on a virtual image coordinate in a virtual image coordinate system. An eye image sensing unit captures an eye image data. A sensing apparatus senses a touch object to output a sensing data. An ASIC obtains a real image coordinate of the touch object in a real image coordinate system according to the sensing data. The ASIC obtains a pupil position according to the eye image data, and controls the adjustment unit to adjust an imaging position of the virtual image according to the pupil position. The ASIC determines whether the touch object touched the virtual object according to the pupil position, the real coordinate and the virtual coordinate.Type: ApplicationFiled: April 24, 2014Publication date: July 30, 2015Applicant: QUANTA COMPUTER INC.Inventors: Chung-Te LI, Wen-Chu YANG
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Patent number: 9081951Abstract: Techniques for managing identities are provided. In some examples, identity management, authentication, authorization, and token exchange frameworks may be provided for use with mobile devices, mobile applications, cloud applications, and/or other web-based applications. For example a mobile client may request to perform one or more identity management operations associated with an account of a service provider. Based at least in part on the requested operation and/or the particular service provider, an application programming interface (API) may be utilized to generate and/or perform one or more instructions and/or method calls for managing identity information of the service provider.Type: GrantFiled: May 31, 2012Date of Patent: July 14, 2015Assignee: Oracle International CorporationInventors: Ajay Sondhi, Ching-Wen Chu, Beomsuk Kim, Sean Brydon
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Publication number: 20150187330Abstract: A head mounted display apparatus and a backlight adjustment method thereof are disclosed. The head mounted display apparatus comprises a display module, a backlight module, an application processor, an eye image capture apparatus, an infrared (IR) light emitting diode (LED) and an application specific integrated circuit (ASIC). The backlight module provides a backlight to the display module. The eye image capture apparatus captures an eye image. The IR LED provides an auxiliary light source to the eye image capture apparatus. The ASIC calculates a current pupil size according to the eye image. The application processor adjusts the backlight intensity of the backlight module according to the current pupil size in an adjustment mode.Type: ApplicationFiled: March 3, 2014Publication date: July 2, 2015Applicant: Quanta Computer Inc.Inventor: Wen-Chu YANG
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Publication number: 20150179754Abstract: A semiconductor structure includes a substrate, a first well having a first conductive type, a second well having a second conductive type, a body region, a first doped region, a second doped region, a third doped region and a field plate. The first and second wells are formed in the substrate. The body region is formed in the second well. The first and second doped regions are formed in the first well and the body region, respectively. The second and first doped regions have the same polarities, and the dopant concentration of the second doped region is higher than that of the first doped region. The third doped region is formed in the second well and located between the first and second doped regions. The third and first doped regions have reverse polarities. The field plate is formed on the surface region between the first and second doped regions.Type: ApplicationFiled: March 9, 2015Publication date: June 25, 2015Inventors: Chih-Ling Hung, Chien-Wen Chu, Hsin-Liang Chen, Wing-Chor Chan
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Patent number: 9064892Abstract: A semiconductor structure and method for forming the same provide a high mobility stressor material suitable for use as source/drain regions or other active devices. The structure is formed in a substrate opening and is doped with an impurity such as boron in upper portions but is void of the impurity in regions that contact the surfaces of the opening. The structure is therefore resistant to out-diffusion of the dopant impurity during high temperature operations and may be formed through selective deposition using reduced pressure chemical vapor deposition or reduced pressure epitaxial deposition.Type: GrantFiled: August 30, 2011Date of Patent: June 23, 2015Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Wen Chu Hsiao, Ju Wen Hsiao, Ying Min Chou, Hsiang Hsiang Ko, Ying-Lang Wang
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Patent number: 9064955Abstract: A semiconductor device includes a source region, a drain region, and a drift region between the source and drain regions. A split gate is disposed over a portion of the drift region, and between the source and drain regions. The split gate includes first and second gate electrodes separated by a gate oxide layer. A self-aligned RESURF region is disposed within the drift region between the gate and the drain region. PI gate structures including an upper polysilicon layer are disposed near the drain region, such that the upper polysilicon layer can serve as a hard mask for the formation of the double RESURF structure, thereby allowing for self-alignment of the double RESURF structure.Type: GrantFiled: November 11, 2013Date of Patent: June 23, 2015Assignee: MACRONIX INTERNATIONAL CO., LTD.Inventors: Chien-Wen Chu, Wing-Chor Chan, Shyi-Yuan Wu
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Publication number: 20150139509Abstract: Head-mounted display apparatus and login method thereof are provided. The head-mounted display apparatus includes an image capturing device, a pico-projector, an application specific integrated circuit (ASIC), and an application processor. The image capturing device captures a first eye image and a plurality of second eye images corresponding to a locus image. The ASIC determines whether the first eye image passes an iris recognition test. The application processor controls a pico-projector to project the locus image when the first eye image passes an iris recognition test, and generates a pupil locus based on the plurality of second eye images. The application processor determines whether the pupil locus is compliant with the locus image, and allows a login request if the pupil locus is compliant with the locus image.Type: ApplicationFiled: January 27, 2014Publication date: May 21, 2015Applicant: Quanta Computer Inc.Inventor: Wen-Chu YANG
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Patent number: 9034654Abstract: A method for analyzing the liquefied petroleum gas includes the following steps. Provide a sample of the liquefied petroleum gas, and one main component group of the liquefied petroleum gas includes at least one sub component group. Analyze the sample of the liquefied petroleum gas so as to obtain a first measured THC corresponding to the main component group and a second measured THC corresponding to the sub component group. Obtain a regressed THC according to the second measured THC and a predetermined relationship of THC. Obtain a result of THC according to the first measured THC, the regressed THC, and a predetermined range of THC. The predetermined range of THC corresponds to the main component group. The device for analyzing the liquefied petroleum gas includes an inlet, a multiposition valve, a first column, a second column, an analyzing apparatus, and a computing unit.Type: GrantFiled: March 16, 2013Date of Patent: May 19, 2015Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Hsiu-Li Su, Huan-Yi Hung, Han-Wen Chu, Tsung-Chou Hsu, Yao-Ting Huang
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Publication number: 20150132973Abstract: An ultraviolet curing apparatus includes a chamber, a gas flow generator, and an ultraviolet lamp. The gas flow generator includes a top liner and a bottom liner coupled to each other. The top liner and the bottom liner are disposed in the chamber, and are made of low-coefficient of thermal expansion material. The ultraviolet lamp is disposed on the chamber and is configured for providing ultraviolet light.Type: ApplicationFiled: November 14, 2013Publication date: May 14, 2015Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Teng-Da Hung, Liang-Chang Hsieh, Chun-Lung Lin, Hsin-Hung Chi, Yun-Wen Chu, Jiun-Wei Su
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Patent number: 9029950Abstract: A semiconductor structure and a method for forming the same are provided. The semiconductor structure comprises a substrate, a first source/drain region, a second source/drain region, a first stack structure and a second stack structure. The first source/drain region is formed in the substrate. The second source/drain region is formed in the substrate. The first stack structure is on the substrate between the first source/drain region and the second source/drain region. The first stack structure comprises a first dielectric layer and a first conductive layer on the first dielectric layer. The second stack structure is on the first stack structure. The second stack structure comprises a second dielectric layer and a second conductive layer on the second dielectric layer.Type: GrantFiled: March 20, 2012Date of Patent: May 12, 2015Assignee: Macronix International Co., Ltd.Inventors: Chien-Wen Chu, Wing-Chor Chan, Shyi-Yuan Wu
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Patent number: 9029952Abstract: A semiconductor structure includes a substrate, a first well having a first conductive type, a second well having a second conductive type, a body region, a first doped region, a second doped region, a third doped region and a field plate. The first and second wells are formed in the substrate. The body region is formed in the second well. The first and second doped regions are formed in the first well and the body region, respectively. The second and first doped regions have the same polarities, and the dopant concentration of the second doped region is higher than that of the first doped region. The third doped region is formed in the second well and located between the first and second doped regions. The third and first doped regions have reverse polarities. The field plate is formed on the surface region between the first and second doped regions.Type: GrantFiled: April 19, 2012Date of Patent: May 12, 2015Assignee: Macronix International Co., Ltd.Inventors: Chih-Ling Hung, Chien-Wen Chu, Hsin-Liang Chen, Wing-Chor Chan
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Publication number: 20150114821Abstract: A method for modifying properties of graphene includes a graphene film provision step and a modification step. In the graphene film provision step, a graphene film is provided, and the graphene is formed on a substrate. In the modification step, the graphene film is placed in a vacuum environment and radiated by an electron beam to obtain a graphene material.Type: ApplicationFiled: April 1, 2014Publication date: April 30, 2015Applicant: METAL INDUSTRIES RESEARCH & DEVELOPMENT CENTREInventors: Chia-Hung Huang, Chi-Wen Chu, Sung-Mao Chiu, Chun-Chieh Wang, Chia-Min Wei, Chung-Jen Chung, Bo-Hsiung Wu
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Publication number: 20150116199Abstract: A head mounted display (HMD) and an imaging method thereof are provided. The HMD comprises a beam splitter, a pico projector, an application processor, an eye image sensor, an adjustment apparatus, an application specific integrated circuit (ASIC), and an eyeglass frame. The application processor controls the pico projector to project a beam. The eye image sensor captures an eye image. The ASIC performs a perspective correction on the eye image to generate a frontal eye image. The ASIC obtains a beam location of the beam and obtains a pupil location according to the frontal eye image. The ASIC according to the beam location and the pupil location controls the adjustment apparatus to adjust the beam splitter. The eyeglass frame carries the beam splitter, the pico projector, the application processor, the eye image sensor and the ASIC.Type: ApplicationFiled: January 9, 2014Publication date: April 30, 2015Applicant: QUANTA COMPUTER INC.Inventors: Wen-Chu YANG, Chung-Te LI
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Publication number: 20150089571Abstract: A framework, which conforms to the OAuth standard, involves a generic OAuth authorization server that can be used by multiple resource servers in order to ensure that access to resources stored on those resource servers is limited to access to which the resource owner consents. Each resource server registers, with the OAuth authorization server, metadata for that resource server, indicating scopes that are recognized by the resource server. The OAuth authorization server refers to this metadata when requesting consent from a resource owner on behalf of a client application, so that the consent will be of an appropriate scope. The OAuth authorization server refers to this metadata when constructing an access token to provide to the client application for use in accessing the resources on the resource server. The OAuth authorization server uses this metadata to map issued access tokens to the scopes to which those access tokens grant access.Type: ApplicationFiled: April 30, 2014Publication date: March 26, 2015Applicant: Oracle International CorporationInventors: Uppili Srinivasan, Ajay Sondhi, Ching-Wen Chu, Shivaram Bhat, Venkata S. Evani
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Publication number: 20150089569Abstract: A framework, which conforms to the OAuth standard, involves a generic OAuth authorization server that can be used by multiple resource servers in order to ensure that access to resources stored on those resource servers is limited to access to which the resource owner consents. Each resource server registers, with the OAuth authorization server, metadata for that resource server, indicating scopes that are recognized by the resource server. The OAuth authorization server refers to this metadata when requesting consent from a resource owner on behalf of a client application, so that the consent will be of an appropriate scope. The OAuth authorization server refers to this metadata when constructing an access token to provide to the client application for use in accessing the resources on the resource server. The OAuth authorization server uses this metadata to map issued access tokens to the scopes to which those access tokens grant access.Type: ApplicationFiled: April 30, 2014Publication date: March 26, 2015Applicant: Oracle International CorporationInventors: Ajay Sondhi, Ching-Wen Chu, Venkata S. Evani
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Publication number: 20150089597Abstract: A framework, which conforms to the OAuth standard, involves a generic OAuth authorization server that can be used by multiple resource servers in order to ensure that access to resources stored on those resource servers is limited to access to which the resource owner consents. Each resource server registers, with the OAuth authorization server, metadata for that resource server, indicating scopes that are recognized by the resource server. The OAuth authorization server refers to this metadata when requesting consent from a resource owner on behalf of a client application, so that the consent will be of an appropriate scope. The OAuth authorization server refers to this metadata when constructing an access token to provide to the client application for use in accessing the resources on the resource server. The OAuth authorization server uses this metadata to map issued access tokens to the scopes to which those access tokens grant access.Type: ApplicationFiled: April 30, 2014Publication date: March 26, 2015Applicant: Oracle International CorporationInventors: Uppili Srinivasan, Ajay Sondhi, Ching-Wen Chu, Venkata S. Evani, Beomsuk Kim
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Publication number: 20150089623Abstract: A framework, which conforms to the OAuth standard, involves a generic OAuth authorization server that can be used by multiple resource servers in order to ensure that access to resources stored on those resource servers is limited to access to which the resource owner consents. Each resource server registers, with the OAuth authorization server, metadata for that resource server, indicating scopes that are recognized by the resource server. The OAuth authorization server refers to this metadata when requesting consent from a resource owner on behalf of a client application, so that the consent will be of an appropriate scope. The OAuth authorization server refers to this metadata when constructing an access token to provide to the client application for use in accessing the resources on the resource server. The OAuth authorization server uses this metadata to map issued access tokens to the scopes to which those access tokens grant access.Type: ApplicationFiled: April 30, 2014Publication date: March 26, 2015Applicant: Oracle International CorporationInventors: Ajay Sondhi, Ching-Wen Chu, Venkata S. Evani
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Publication number: 20150087924Abstract: A head mounted system includes a physiological signal sensor, a signal processing circuit, a memory, an application processor, and an eyeglass frame. The physiological signal sensor monitors a physiological state to output a physiological signal. The signal processing circuit determines whether the physiological state is abnormal according to the physiological signal. When it is not abnormal, the signal processing circuit controls the physiological signal sensor to monitor the physiological state at a first monitoring frequency. When it is abnormal, the signal processing circuit outputs a warning signal, and controls the physiological signal sensor to monitor the physiological state at a second monitoring frequency greater than the first monitoring frequency. The application processor receives the warning signal and stores physiological data corresponding to the physiological signal in the memory.Type: ApplicationFiled: December 19, 2013Publication date: March 26, 2015Applicant: QUANTA COMPUTER INC.Inventors: Chung-Te LI, Wen-Chu YANG