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).

  • Patent number: 9495533
    Abstract: 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: Grant
    Filed: May 31, 2012
    Date of Patent: November 15, 2016
    Assignee: Oracle International Corporation
    Inventors: Kwok Lun Alex Yiu, Ching-Wen Chu, Ravi Hingarajiya, Sean Brydon
  • Patent number: 9496157
    Abstract: 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: Grant
    Filed: November 14, 2013
    Date of Patent: November 15, 2016
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Teng-Da Hung, Liang-Chang Hsieh, Chun-Lung Lin, Hsin-Hung Chi, Yun-Wen Chu, Jiun-Wei Su
  • Patent number: 9450963
    Abstract: 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: Grant
    Filed: October 8, 2015
    Date of Patent: September 20, 2016
    Assignee: Oraclle International Corporation
    Inventors: Uppili Srinivasan, Ajay Sondhi, Ching-Wen Chu, Venkata S. Evani, Beomsuk Kim
  • Patent number: 9430878
    Abstract: 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: Grant
    Filed: April 24, 2014
    Date of Patent: August 30, 2016
    Assignee: QUANTA COMPUTER INC.
    Inventors: Chung-Te Li, Wen-Chu Yang
  • Publication number: 20160226859
    Abstract: Techniques are disclosed for sending, from an application executing on a device associated with a user, through a Representational State Transfer (REST)-based interface, to an authorization computer system, a request for permission to access a scope of information associated with the user. The techniques can further include, based on authentication of the user, receiving, at the device associated with the user, through the REST-based interface, a request for consent by the user to allow the application to access information that is within the scope of information associated with the user. Furthermore, the techniques can include, responsive to the device receiving consent from the user, sending, from the device associated with the user, through the REST-based interface, to the authorization computer system, the consent to allow the application to access the information for the authorization computer system to store a mapping between the application and the scope.
    Type: Application
    Filed: April 14, 2016
    Publication date: August 4, 2016
    Inventors: Ajay Sondhi, Ching-Wen Chu, Beomsuk Kim, Ravi Hingarajiya
  • Publication number: 20160190320
    Abstract: A semiconductor structure that includes crystalline surfaces and amorphous hydrophilic surfaces is provided. The hydrophilic surfaces are treated with silane that includes a hydrophobic functional group, converting the hydrophilic surfaces to hydrophobic surfaces. Chemical vapor deposition or other suitable deposition methods are used to simultaneously deposit a material on both surfaces and due to the surface treatment, the deposited material exhibits superior adherence qualities on both surfaces. In one embodiment, the structure is an opening formed in a semiconductor substrate and bounded by at least one portion of a crystalline silicon surface and at least one portion of an amorphous silicon oxide structure.
    Type: Application
    Filed: November 19, 2015
    Publication date: June 30, 2016
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Lai-Wan CHONG, Wen-Chu HSIAO, Ying-Min CHOU, Hsiang-Hsiang KO
  • Publication number: 20160181427
    Abstract: A semiconductor device includes an isolation feature in a substrate. The semiconductor device further includes a first source/drain feature in the substrate, wherein a first side of the first source/drain feature contacts the isolation feature, and the first source/drain feature exposes a portion of the isolation feature below a top surface of the substrate. The semiconductor device further includes a silicide layer over the first source/drain feature. The semiconductor device further includes a dielectric layer along the exposed portion of the isolation feature below the top surface of the substrate, wherein the dielectric layer contacts the silicide layer. The semiconductor device further includes a second source/drain feature in the substrate on an opposite side of a gate stack from the first source/drain feature, wherein the second source/drain feature has a substantially uniform thickness.
    Type: Application
    Filed: March 2, 2016
    Publication date: June 23, 2016
    Inventors: Wen Chu HSIAO, Lai Wan CHONG, Chun-Chieh WANG, Ying Min CHOU, Hsiang Hsiang KO, Ying-Lang WANG
  • Publication number: 20160166374
    Abstract: The present invention provides a reparation method of a tubular vascular graft, (a) immersing a tubular scaffold in a first light sensitivity gelatin solution, and irradiate the tubular scaffold by a first time period, to let surface of the tubular scaffold form a base layer; (b) immersing the tubular scaffold of the step (a) in a chitin gelatin solution, when the surface of the base layer form a film, then immersing the tubular scaffold into a sodium hydroxide solution to generate a middle layer of the surface of the base layer; (c) immersing the tubular scaffold of the step (b) in a second light sensitivity gelatin solution, wherein the second light sensitivity gelatin solution comprises a cell, the tubular scaffold is irradiated by a second time period to form a surface layer of the middle layer; (d) until the cell forms a tubular structure of the surface layer by the cell in the tubular scaffold of the step (c), heating the tubular scaffold by a temperature to solve the base layer into a solution, pulling
    Type: Application
    Filed: April 14, 2015
    Publication date: June 16, 2016
    Inventors: Fan-Gang TSENG, Shueh-Yao CHU, Chiao-Wen CHU
  • Patent number: 9360936
    Abstract: 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: Grant
    Filed: May 19, 2014
    Date of Patent: June 7, 2016
    Assignee: QUANTA COMPUTER INC.
    Inventors: Wen-Chu Yang, Chung-Te Li
  • Patent number: 9355314
    Abstract: 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: Grant
    Filed: January 27, 2014
    Date of Patent: May 31, 2016
    Assignee: QUANTA COMPUTER INC.
    Inventor: Wen-Chu Yang
  • Patent number: 9350718
    Abstract: 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: Grant
    Filed: April 30, 2014
    Date of Patent: May 24, 2016
    Assignee: Oracle International Corporation
    Inventors: Ajay Sondhi, Ching-Wen Chu, Beomsuk Kim, Ravi Hingarajiya
  • Patent number: 9324863
    Abstract: A semiconductor device includes a source/drain feature in a substrate. The source/drain feature has an upper portion and a lower portion, the upper portion having a lower concentration of Ge than the lower portion. A Si-containing layer over the source/drain feature includes a metal silicide layer.
    Type: Grant
    Filed: May 2, 2014
    Date of Patent: April 26, 2016
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Wen Chu Hsiao, Lai Wan Chong, Chun-Chieh Wang, Ying Min Chou, Hsiang Hsiang Ko, Ying-Lang Wang
  • Patent number: 9310614
    Abstract: 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: Grant
    Filed: January 9, 2014
    Date of Patent: April 12, 2016
    Assignee: QUANTA COMPUTER INC.
    Inventors: Wen-CHu Yang, Chung-Te Li
  • Patent number: 9269330
    Abstract: 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: Grant
    Filed: March 3, 2014
    Date of Patent: February 23, 2016
    Assignee: QUANTA COMPUTER INC.
    Inventor: Wen-Chu Yang
  • Patent number: 9259167
    Abstract: This invention discloses a system and method for extracting VF signal in ECG recorded during uninterrupted CPR. The method and system applies an adaptive algorithm incorporating the EMD and least mean square (LMS) filtering to effectively model the CPR artifacts such as chest compression signals. Thus, A VF signal in ECG recorded during uninterrupted CPR can be extracted without deteriorating the reliability of the waveform parameter (i.e. AMSA) of shockability. The present invention enables uninterrupted CPR performed during recording ECG for accessing the shockability, so that an increase the probability of successful resuscitation is achieved.
    Type: Grant
    Filed: July 2, 2014
    Date of Patent: February 16, 2016
    Assignee: NATIONAL CENTRAL UNIVERSITY
    Inventors: Men-Tzung Lo, Wan-Hsin Hsieh, Chen Lin, Yi-Chung Chang, Hsiang-Chih Chang, Lian-Yu Lin, Patrick Chow-In Ko, Wen-Chu Chiang, Matthew Huei-Ming Ma, Kun Hu
  • Publication number: 20160028737
    Abstract: 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: Application
    Filed: October 8, 2015
    Publication date: January 28, 2016
    Inventors: Uppili Srinivasan, Ajay Sondhi, Ching-Wen Chu, Venkata S. Evani, Beomsuk Kim
  • Publication number: 20160021358
    Abstract: A head mounted display system comprises a lens set, an image capturing unit and a processing circuit. The lens set comprises a first liquid crystal panel and a second liquid crystal panel. The first liquid crystal panel comprises first liquid crystal blocks, and the second liquid crystal panel comprises second liquid crystal blocks. The image capturing unit captures front image data having a first dynamic range. The processing circuit performs tone mapping according to the front image data to generate mapping image data having a second dynamic range smaller than the first dynamic range. The processing circuit calculates regulated values according to the mapping image data. A driving circuit drives the first liquid crystal blocks and the second liquid crystal blocks according to the regulated values, respectively.
    Type: Application
    Filed: July 16, 2014
    Publication date: January 21, 2016
    Applicant: Quanta Computer Inc.
    Inventors: Wen-Chu YANG, Chung-Te LI
  • Publication number: 20160020178
    Abstract: An improved structure of backside copper metallization for semiconductor devices and a fabrication method thereof, wherein the improved structure comprises sequentially from top to bottom an active layer, a substrate, a backside metal seed layer, a high-temperature sustaining buffer layer, a backside metal layer and at least one oxidation resistant layer, wherein the backside metal seed layer contains Pd and P, the high-temperature sustaining buffer layer is made of Ni, Ag or Ni alloys, and the backside metal layer is made of Cu. The semiconductor chip using the structure provided by the present invention can sustain high-temperature operations.
    Type: Application
    Filed: September 29, 2015
    Publication date: January 21, 2016
    Inventors: JASON CHEN, CHANG-HWANG HUA, WEN CHU
  • Patent number: 9237304
    Abstract: 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: Grant
    Filed: May 16, 2014
    Date of Patent: January 12, 2016
    Assignee: QUANTA COMPUTER INC.
    Inventors: Wen-Chu Yang, Wei-Min Chao, Yi-Sheng Yu
  • Publication number: 20160000346
    Abstract: This invention discloses a system and method for extracting VF signal in ECG recorded during uninterrupted CPR. The method and system applies an adaptive algorithm incorporating the EMD and least mean square (LMS) filtering to effectively model the CPR artifacts such as chest compression signals. Thus, A VF signal in ECG recorded during uninterrupted CPR can be extracted without deteriorating the reliability of the waveform parameter (i.e. AMSA) of shockability. The present invention enables uninterrupted CPR performed during recording ECG for accessing the shockability, so that an increase the probability of successful resuscitation is achieved.
    Type: Application
    Filed: July 2, 2014
    Publication date: January 7, 2016
    Inventors: Men-Tzung LO, Wan-Hsin HSIEH, Chen LIN, Yi-Chung CHANG, Hsiang-Chih CHANG, Lian-Yu LIN, Patrick Chow-In KO, Wen-Chu CHIANG, Matthew Huei-Ming MA, Kun HU