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).

  • Publication number: 20180366417
    Abstract: An improved structure for reducing compound semiconductor wafer distortion comprises a contact metal layer formed on a bottom surface of a compound semiconductor wafer, at least one stress balance layer formed on a bottom surface of the contact metal layer and made of nonconductive material, stress balance layer via holes and a die attachment layer. Each stress balance layer via hole penetrates the stress balance layer. The die attachment layer is made of conductive material, formed on a bottom surface of the stress balance layer and an inner surface of each stress balance layer via hole, and electrically connected with the contact metal layer through the stress balance layer via holes. By locating the stress balance layer between the contact metal layer and the die attachment layer, the stress suffered by the compound semiconductor wafer is balanced so that the distortion of the compound semiconductor wafer is reduced.
    Type: Application
    Filed: August 23, 2017
    Publication date: December 20, 2018
    Inventors: Chang-Hwang HUA, Wen CHU
  • Publication number: 20180366913
    Abstract: An improved structure for reducing compound semiconductor wafer distortion comprises a contact metal layer, at least one stress balance layer and a die attachment layer. The contact metal layer is formed on a bottom surface of a compound semiconductor wafer; the at least one stress balance layer is formed on a bottom surface of the contact metal layer, wherein the at least one stress balance layer is made of at least one conductive material; the die attachment layer is formed on a bottom surface of the at least one stress balance layer, wherein the die attachment layer is made of conductive material. By locating the at least one stress balance layer between the contact metal layer and the die attachment layer, the stress suffered by the compound semiconductor wafer is balanced so that the distortion of the compound semiconductor wafer is reduced.
    Type: Application
    Filed: August 23, 2017
    Publication date: December 20, 2018
    Inventors: Chang-Hwang HUA, Wen CHU
  • Publication number: 20180366373
    Abstract: The present disclosure describes a method to form silicon germanium (SiGe) source/drain regions with the incorporation of a lateral etch in the epitaxial source/drain growth process. For example, the method can include forming a plurality of fins on a substrate, where each of the plurality of fins has a first width. The SiGe source/drain regions can be formed on the plurality of fins, where each SiGe source/drain region has a second width in a common direction with the first width and a height. The method can also include selectively etching—e.g., via a lateral etch—the SiGe source/drain regions to decrease the second width of the SiGe source/drain regions. By decreasing the width of the SiGe source/drain regions, electrical shorts between neighboring fins can be prevented or minimized. Further, the method can include growing an epitaxial capping layer over the Si/Ge source/drain regions.
    Type: Application
    Filed: June 16, 2017
    Publication date: December 20, 2018
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Kun-Mu LI, Chih-Chiang Chang, Wen-Chu Hsiao, Che-Yu Lin, Wei-Siang Yang
  • Publication number: 20180366418
    Abstract: An improved structure for reducing compound semiconductor wafer distortion comprises a contact metal layer and at least one stress balance layer. The contact metal layer is formed on a bottom surface of a compound semiconductor wafer; the at least one stress balance layer is formed on a bottom surface of the contact metal layer, wherein a thermal conductivity of the at least one stress balance layer is greater than or equal to 10 W/m-K. The stress suffered by the compound semiconductor wafer is balanced by the at least one stress balance layer, so that the distortion of the compound semiconductor wafer is reduced.
    Type: Application
    Filed: April 25, 2018
    Publication date: December 20, 2018
    Inventors: Chang-Hwang HUA, Wen CHU
  • Patent number: 10158212
    Abstract: An improved structure for reducing compound semiconductor wafer distortion comprises a contact metal layer, at least one stress balance layer and a die attachment layer. The contact metal layer is formed on a bottom surface of a compound semiconductor wafer; the at least one stress balance layer is formed on a bottom surface of the contact metal layer, wherein the at least one stress balance layer is made of at least one conductive material; the die attachment layer is formed on a bottom surface of the at least one stress balance layer, wherein the die attachment layer is made of conductive material. By locating the at least one stress balance layer between the contact metal layer and the die attachment layer, the stress suffered by the compound semiconductor wafer is balanced so that the distortion of the compound semiconductor wafer is reduced.
    Type: Grant
    Filed: August 23, 2017
    Date of Patent: December 18, 2018
    Assignee: WIN SEMICONDUCTORS CORP.
    Inventors: Chang-Hwang Hua, Wen Chu
  • Patent number: 10130605
    Abstract: Compositions for use in treating and/or alleviating a symptom of inflammatory bowel disease, colitis, and/or enterocolitis in a subject in need thereof are disclosed. The composition comprises a therapeutically effective amount of an anthraquinone derivative or a pharmaceutically acceptable salt thereof; and a pharmaceutically acceptable vehicle. In one embodiment, the composition comprises diacerein. Also disclosed is a first composition comprising an anthraquinone derivative selected from the group consisting of diacerein, aloe-emodin, emodin, and rhein, and a first pharmaceutically acceptable vehicle; and a second composition comprising mesalazine, and a second pharmaceutically acceptable vehicle, in combination for use in treating and/or alleviating a symptom of inflammatory bowel disease, colitis, and/or enterocolitis.
    Type: Grant
    Filed: January 10, 2018
    Date of Patent: November 20, 2018
    Assignee: TAIRX, INC.
    Inventors: Yi-Wen Chu, Du-Shieng Chien
  • Publication number: 20180211028
    Abstract: Techniques for a resource management advice service are provided. In some examples, resource management advice and/or instructions 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 resource management operations associated with a service provider. Based at least in part on the requested operation and/or the particular service provider, advice and/or instructions for managing the resource may be provided.
    Type: Application
    Filed: March 23, 2018
    Publication date: July 26, 2018
    Applicant: Oracle International Corporation
    Inventors: Ajay Sondhi, Ching-Wen Chu, Beomsuk Kim
  • Publication number: 20180200217
    Abstract: Compositions for use in treating and/or alleviating a symptom of inflammatory bowel disease, colitis, and/or enterocolitis in a subject in need thereof are disclosed. The composition comprises a therapeutically effective amount of an anthraquinone derivative or a pharmaceutically acceptable salt thereof; and a pharmaceutically acceptable vehicle. In one embodiment, the composition comprises diacerein. Also disclosed is a first composition comprising an anthraquinone derivative selected from the group consisting of diacerein, aloe-emodin, emodin, and rhein, and a first pharmaceutically acceptable vehicle; and a second composition comprising mesalazine, and a second pharmaceutically acceptable vehicle, in combination for use in treating and/or alleviating a symptom of inflammatory bowel disease, colitis, and/or enterocolitis.
    Type: Application
    Filed: January 10, 2018
    Publication date: July 19, 2018
    Inventors: Yi-Wen CHU, Du-Shieng CHIEN
  • Publication number: 20180190810
    Abstract: A semiconductor device includes a gate structure formed over a channel region of the semiconductor device, a source/drain region adjacent the channel region, and an electrically conductive contact layer over the source/drain region. The source/drain region includes a first epitaxial layer having a first material composition and a second epitaxial layer formed over the first epitaxial layer. The second epitaxial layer has a second material composition different from the first composition. The electrically conductive contact layer is in contact with the first and second epitaxial layers. A bottom of the electrically conductive contact layer is located below an uppermost portion of the first epitaxial layer.
    Type: Application
    Filed: October 4, 2017
    Publication date: July 5, 2018
    Inventors: Kun-Mu LI, Liang-Yi CHEN, Wen-Chu HSIAO
  • Patent number: 10007121
    Abstract: The invention provides a see-through head-mounted display, including: an inner optical mechanism covered by a nontransparent housing having an opening and providing an image beam from the opening; and an outer optical mechanism including an outer polarizing beam splitter guiding the image beam from the opening and an environment beam to the same direction. The inner optical mechanism includes at least a mirror and a driving motor. The mirror reflects the image beam to make the image beam incident to the outer optical mechanism. The driving motor moves the mirror to vary the image distance from the mirror.
    Type: Grant
    Filed: August 18, 2015
    Date of Patent: June 26, 2018
    Assignee: QUANTA COMPUTER INC.
    Inventors: Wen-Chu Yang, Cheng-Ta Miao
  • Patent number: 9991154
    Abstract: A method for fabricating a shallow trench isolation (STI) structure comprises the following steps. A silane-base precursor having a volumetric flowrate of 500 to 750 sccm and a nitrogen-base precursor having a volumetric flowrate of 300 to 600 sccm are introduced and mixed under a first pressure ranging from 0.5 to 1.5 torr at a first temperature ranging from 30 to 105 centigrade to deposit a flowable dielectric layer in a trench of a substrate. Then, ozone gas and oxygen gas are introduced and mixed under a second pressure ranging from 300 to 650 torr at a second temperature ranging from 50 to 250 centigrade to treat the flowable dielectric layer, wherein a volumetric flowrate ratio of ozone gas and oxygen gas ranges from 1:1 to 3:1. A method for fabricating a FinFET is provided.
    Type: Grant
    Filed: February 25, 2016
    Date of Patent: June 5, 2018
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Wei Ken Lin, Jia-Ming Lin, Hsien-Che Teng, Yung-Chou Shih, Kun-Dian She, Lichia Yang, Yun-Wen Chu
  • Publication number: 20180151680
    Abstract: Semiconductor device structures and methods for forming the same are provided. A method for forming a semiconductor device structure includes forming a gate structure over a semiconductor substrate. The method also includes forming spacer elements adjoining sidewalls of the gate structure. The method further includes forming a protection material layer over the gate structure. The formation of the protection material layer includes a substantial non-plasma process. In addition, the method includes depositing a dielectric material layer over the protection material layer. The deposition of the dielectric material layer includes a plasma-involved process.
    Type: Application
    Filed: April 21, 2017
    Publication date: May 31, 2018
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Shih-Wen HUANG, Yun-Wen CHU, Hong-Hsien KE, Chia-Hui LIN, Shin-Yeu TSAI, Shih-Chieh CHANG
  • Patent number: 9970880
    Abstract: An apparatus for measuring a curvature of a thin film includes a light emitting module, a first optical module, a second optical module, a third optical module, and an image analysis module. The light emitting module emits a single laser to be used as an incident light. The incident light is transmitted through a first optical path provided by the first optical module, then the incident light is guided by the second optical module to be incident to the thin film through a second optical path. A reflected light reflected by the thin film is transmitted through the second optical path, then guided by the third optical module to be transmitted along a third optical path. The image analysis module determines the curvature of the thin film according to the characteristic of the reflected light.
    Type: Grant
    Filed: December 19, 2016
    Date of Patent: May 15, 2018
    Assignee: Industrial Technology Research Institute
    Inventors: Tzung-Te Chen, Hsueh-Hsing Liu, Chun-Wen Chu, Yi-Keng Fu
  • Patent number: 9965614
    Abstract: Techniques for a resource management advice service are provided. In some examples, resource management advice and/or instructions 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 resource management operations associated with a service provider. Based at least in part on the requested operation and/or the particular service provider, advice and/or instructions for managing the resource may be provided.
    Type: Grant
    Filed: May 31, 2012
    Date of Patent: May 8, 2018
    Assignee: Oracle International Corporation
    Inventors: Ajay Sondhi, Ching-Wen Chu, Beomsuk Kim
  • Publication number: 20180052115
    Abstract: An apparatus for measuring a curvature of a thin film includes a light emitting module, a first optical module, a second optical module, a third optical module, and an image analysis module. The light emitting module emits a single laser to be used as an incident light. The incident light is transmitted through a first optical path provided by the first optical module, then the incident light is guided by the second optical module to be incident to the thin film through a second optical path. A reflected light reflected by the thin film is transmitted through the second optical path, then guided by the third optical module to be transmitted along a third optical path. The image analysis module determines the curvature of the thin film according to the characteristic of the reflected light.
    Type: Application
    Filed: December 19, 2016
    Publication date: February 22, 2018
    Applicant: Industrial Technology Research Institute
    Inventors: Tzung-Te Chen, Hsueh-Hsing Liu, Chun-Wen Chu, Yi-Keng Fu
  • Publication number: 20180039312
    Abstract: An energy regulation circuit is provided. A first voltage regulator adjusts an input voltage to generate an adjustment voltage. A first energy storage is charged according to the input voltage or the adjustment voltage. A first switch is coupled to the first energy storage. A second energy storage is coupled to the first switch. When the first switch is turned on, the second energy storage is coupled to the first energy storage in parallel. When the first switch is turned off, a second voltage regulator generates an operation voltage according to the voltage stored in the first energy storage. When the first switch is turned on, the second voltage regulator generates the operation voltage according to the voltages stored in the first and second energy storages. A controller operates according to the operation voltage.
    Type: Application
    Filed: July 12, 2017
    Publication date: February 8, 2018
    Inventors: Tze-Shiang WANG, Chih-Wen CHU
  • Patent number: 9860234
    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: June 30, 2017
    Date of Patent: January 2, 2018
    Assignee: Oracle International Corporation
    Inventors: Ajay Sondhi, Ching-Wen Chu, Venkata S. Evani
  • Publication number: 20170334785
    Abstract: A low-temperature, high stability co-fired microwave dielectric composite of ceramic and glass, including 85-99 wt % microwave dielectric ceramic of formula [1-y-z[(1?x)Mg2SiO4?xCa2SiO4]?yCaTiO3?zCaZrO3, wherein 0.2?x?0.7,0.05?y?0.3 and 0.02?z?0.15], and 1 to 15 wt % with Li2O—BaO—SrO—CaO—B2O3—SiO2 glass respectively made at a low sintering temperature of ceramic for co-firing with Ag or Cu electrode, employing eutectic phase of ceramic oxides to reduce its melting temperature, a low melting-point glass material with high chemical stability as a sintering aid added to oxides and raw material powders of Li2O, BaO, SrO, CaO, B2O3 and SiO2, obtained by combining and melting the ingredients in the temperature range between 1000 to 1300° C., quenching and crashing, and then adding it to the main ceramic oxides to form the final composition. This ceramic/glass composite material may be co-fired with an Ag and Cu electrode at 900° C.-970° C. for 0.5-4 hours in a protective atmosphere.
    Type: Application
    Filed: May 16, 2017
    Publication date: November 23, 2017
    Applicant: WALSIN TECHNOLOGY CORPORATION
    Inventors: Li-Wen Chu, Kuei-Chih Feng, Chih-Hao Liang
  • Patent number: 9820846
    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: Grant
    Filed: April 14, 2015
    Date of Patent: November 21, 2017
    Assignee: National Tsing Hua University
    Inventors: Fan-Gang Tseng, Shueh-Yao Chu, Chiao-Wen Chu
  • Publication number: 20170302655
    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: June 30, 2017
    Publication date: October 19, 2017
    Applicant: Oracle International Corporation
    Inventors: Ajay Sondhi, Ching-Wen Chu, Venkata S. Evani