Patents by Inventor Mei Chou
Mei Chou 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: 20150228854Abstract: An epitaxial structure includes a substrate, a first epitaxial layer and a second epitaxial layer. The substrate has a surface, and the first epitaxial layer is disposed over the substrate and defines a plurality of stepped air voids and an opening over each of the stepped air voids. The second epitaxial layer is disposed on the first epitaxial layer and collectively defines the stepped air voids with the surface and the first epitaxial layer.Type: ApplicationFiled: April 23, 2015Publication date: August 13, 2015Inventors: Jun-Rong CHEN, Hsiu-Mei CHOU, Jhao-Cheng YE
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Publication number: 20150214431Abstract: The invention provides a light-emitting diode device and a method for fabricating the same. The light-emitting diode device includes a metal substrate. A light-emitting diode structure is bonded on the metal substrate. The light-emitting diode structure includes a first type semiconductor substrate and a second type semiconductor layer. The first type semiconductor layer has a first surface and a second surface opposite to the first surface. The second type semiconductor layer is in contact with the metal substrate. A light-emitting layer is disposed between the first type semiconductor substrate and the second type semiconductor layer. A portion of the second surface and a sidewall adjacent to the second surface are uneven roughened surfaces.Type: ApplicationFiled: June 6, 2014Publication date: July 30, 2015Inventors: Hsiu-Mei CHOU, Jui-Yi CHU, Cheng-Ta KUO
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Publication number: 20150174181Abstract: The invention discloses an herbal extract of treating lung tumor. The herbal extract comprises Antrodia cinnamomea and Cordyceps militaris, and the herbal extract is manufactured as following: mingling Antrodia cinnamomea and Cordyceps militaris with a weight ratio being between 1:5 and 5:1 to obtain a mixture; blending the mixture with a solvent with a weight-volume percentage being 50%, followed by extracting at 40-90° C. to obtain a herbal solution; and concentrating the herbal solution to obtain the herbal extract.Type: ApplicationFiled: December 23, 2013Publication date: June 25, 2015Applicant: DSG TECHNOLOGY, INC.Inventors: Wei-Cheng Chen, Mei-Chou Lai, Shorong-Shii Liou, I-Min Liu
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Patent number: 9041159Abstract: An epitaxial growth method includes the steps of: providing a substrate; forming a sacrifice layer on the substrate; patterning the sacrifice layer to form a plurality of bumps spaced apart from each other on the substrate; epitaxially forming a first epitaxial layer on the substrate to cover a portion of each of the bumps; removing the bumps to form a plurality of cavities; and epitaxially forming a second epitaxial layer on the first epitaxial layer such that the cavities are enclosed by the first epitaxial layer and the second epitaxial layer. An epitaxial structure grown by the method is disclosed as well.Type: GrantFiled: July 1, 2013Date of Patent: May 26, 2015Assignee: LEXTAR ELECTRONICS CORPORATIONInventors: Jun-Rong Chen, Hsiu-Mei Chou, Jhao-Cheng Ye
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Publication number: 20150115419Abstract: A method is disclosed that includes the operations outlined below. A plurality of dummy conductive cells that provide different densities are formed in a plurality of empty areas in a plurality of metal layers of a semiconductor device according to overlap conditions of the empty areas between each pair of neighboring metal layers.Type: ApplicationFiled: October 24, 2013Publication date: April 30, 2015Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.Inventors: Wei-Yu MA, Hui-Mei CHOU, Kuo-Ji CHEN
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Publication number: 20150076537Abstract: The present disclosure provides a light-emitting diode, including: a silicon substrate having a first surface and a second surface opposite to the first surface; a buffer layer disposed over the first surface of the substrate, wherein the buffer layer includes alternating SiC and InxAlyGa(1-x-y)N layers, wherein 0?x?1, 0?y?1, and 0?(x+y)?1 and one of the SiC layers directly contacts the substrate; a first semiconductor layer disposed over the buffer layer and having a first conductive type; an active layer disposed over the first semiconductor layer; and a second semiconductor layer disposed over the active layer and having a second conductive type different from the first conductive type.Type: ApplicationFiled: April 3, 2014Publication date: March 19, 2015Applicant: LEXTAR ELECTRONICS CORPORATIONInventors: Hsiu-Mei Chou, Jui-Yi Chu
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Patent number: 8754569Abstract: A thermo-magnetic power generation system includes a thermo-magnetic power generation device, a first circulating device, and a second circulating device. The first circulating device and the second circulating device are connected to the thermo-magnetic power generation device. The liquid is heated by the first circulating device and cooled by the second circulating device. The heated liquid and the cooled liquid transmitted to the thermo-magnetic element are recycled by the first circulating device and the second circulating device.Type: GrantFiled: March 28, 2012Date of Patent: June 17, 2014Assignee: Delta Electronics, Inc.Inventors: Chung-Jung Kuo, Tze-Chern Mao, Chieh-Cheng Liu, Ming-Tsz Lin, Ming-Han Lin, Jiun-Lin Wu, Jing-Mei Chou
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Publication number: 20140008766Abstract: An epitaxial growth method includes the steps of: providing a substrate; forming a sacrifice layer on the substrate; patterning the sacrifice layer to form a plurality of bumps spaced apart from each other on the substrate; epitaxially forming a first epitaxial layer on the substrate to cover a portion of each of the bumps; removing the bumps to form a plurality of cavities; and epitaxially forming a second epitaxial layer on the first epitaxial layer such that the cavities are enclosed by the first epitaxial layer and the second epitaxial layer. An epitaxial structure grown by the method is disclosed as well.Type: ApplicationFiled: July 1, 2013Publication date: January 9, 2014Inventors: Jun-Rong Chen, Hsiu-Mei Chou, Jhao-Cheng Ye
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Patent number: 8597241Abstract: A retained needle structure of a comprises a syringe needle with one or more fastening portion, a catheter with a cannula having a flexible tube, as well as a syringe cover with an aperture and gliding portion. The syringe needle has an inserting portion which is axially operated by users to enhance safety practice in clinical use. First design is the sliding slot has a deflected slant portion at the distal end. When the fastening portion is at the rear end of sliding slot, the injection needle is already inside of syringe cover. At the same point, body of the syringe needle is deflected laterally from the center of the syringe cover. The second design is used the levering effect from gravity of syringe cover. When the fastening portion is at the rear end of sliding slot, the syringe cover is vertically rotated from the original center of the syringe cover.Type: GrantFiled: February 20, 2009Date of Patent: December 3, 2013Inventors: Chang-Ming Yang, Chun-Mei Chou
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Publication number: 20130258593Abstract: A thermo-magnetic power generation system includes a thermo-magnetic power generation device, a first circulating device, and a second circulating device. The first circulating device and the second circulating device are connected to the thermo-magnetic power generation device. The liquid is heated by the first circulating device and cooled by the second circulating device. The heated liquid and the cooled liquid transmitted to the thermo-magnetic element are recycled by the first circulating device and the second circulating device.Type: ApplicationFiled: March 28, 2012Publication date: October 3, 2013Applicant: DELTA ELECTRONICS, INC.Inventors: Chung-Jung Kuo, Tze-Chern Mao, Chieh-Cheng Liu, Ming-Tsz Lin, Ming-Han Lin, Jiun-Lin Wu, Jing-Mei Chou
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Publication number: 20130207143Abstract: A patterned substrate of a light emitting semiconductor device has a plurality of convex members on a top surface thereof. Each convex member has a substantially flat top surface and a plurality of convex arc-shaped sidewalls.Type: ApplicationFiled: July 13, 2012Publication date: August 15, 2013Applicant: LEXTAR ELECTRONICS CORPORATIONInventors: Hsiu-Mei Chou, Jun-Rong Chen
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Patent number: 7793200Abstract: A method of accessing a memory of a trellis decoder. The method comprises the steps of writing a first block of data associated with a trellis function to a first memory block; writing a second block of data associated with the trellis function to a second memory block; simultaneously writing a third block of data to a third memory block and reading the second block of data from the second memory block to generate training data; and simultaneously reading data to be decoded from the first memory block and writing a fourth block of data to the first memory block and generating training data associated with the third block of data. A circuit for accessing a memory of a trellis decoder is also described.Type: GrantFiled: September 27, 2006Date of Patent: September 7, 2010Assignee: Xilinx, Inc.Inventors: Hemang Maheshkumar Parekh, Elizabeth R. Cowie, Jeffrey Allan Graham, Hai-Jo Tarn, Vanessa Yi-Mei Chou
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Patent number: 7750790Abstract: The invention provides a strain gauge which includes a fabric base and at least one conductive yarn. In addition, the fabric base is weaved with a plurality of non-conductive yarns, and the fabric base thereon defines a sensing direction. Moreover, each of the conductive yarn is gimped by a textile process with one of the non-conductive yarns and is woven through the fabric base along the sensing direction. Furthermore, the at least one conductive yarn is capable of being applied by an electric power; when an external force acts on the fabric base, the geometrical property of the at least one conductive yarn alters so that a change of an electric property associated with the applied electric power is sensed to indicate an elongation of said strain gauge applied by the external force along the sensing direction.Type: GrantFiled: January 19, 2007Date of Patent: July 6, 2010Assignee: Chang-Ming YangInventors: Chang Ming Yang, Chun-Mei Chou
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Patent number: 7669017Abstract: A method of buffering data in a circuit processing data in both a natural address order and a modified address order is described. The method comprises the steps of storing a first block of data according to a first addressing order of a natural address order or a modified address order; reading the first block of data stored in a buffer according to the other addressing order of the natural address order and the modified address order; and simultaneously writing a second block of data to the buffer in the other addressing order while reading the first block of data stored in a buffer according to the other addressing order.Type: GrantFiled: September 27, 2006Date of Patent: February 23, 2010Assignee: Xilinx, Inc.Inventors: Hemang Maheshkumar Parekh, Hai-Jo Tarn, Gabor Szedo, Vanessa Yu-Mei Chou, Jeffrey Allan Graham, Elizabeth R. Cowie
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Patent number: 7610453Abstract: Each array in a sequence of arrays is reordered. A first port receives in a first serial order a number of values in each array in the sequence and a second port transmits the values in a different second serial order. For each value in each array in the sequence, the address generator generates an address within a range of zero through one less than the number of values in the array. For each address from the generator, the memory performs an access to a location corresponding to the address in the memory. The access for each address includes a read from the location before a write to the location. For each array in the sequence, the writes for the addresses serially write the values of the array in the first serial order and the reads for the addresses serially read the values in the second serial order.Type: GrantFiled: September 27, 2006Date of Patent: October 27, 2009Assignee: Xilinx, Inc.Inventors: Hemang Maheshkumar Parekh, Jeffrey Allan Graham, Hai-Jo Tarn, Elizabeth R. Cowie, Vanessa Yi-Mei Chou
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Publication number: 20090216199Abstract: A retained needle structure of a comprises a syringe needle with one or more fastening portion, a catheter with a cannula having a flexible tube, as well as a syringe cover with an aperture and gliding portion. The syringe needle has an inserting portion which is axially operated by users to enhance safety practice in clinical use. First design is the sliding slot has a deflected slant portion at the distal end. When the fastening portion is at the rear end of sliding slot, the injection needle is already inside of syringe cover. At the same point, body of the syringe needle is deflected laterally from the center of the syringe cover. The second design is used the levering effect from gravity of syringe cover. When the fastening portion is at the rear end of sliding slot, the syringe cover is vertically rotated from the original center of the syringe cover.Type: ApplicationFiled: February 20, 2009Publication date: August 27, 2009Inventors: Chang-Ming Yang, Chun-Mei Chou
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Publication number: 20070270665Abstract: The invention provides a physiological function monitoring system for monitoring a first physiological function of a user. The physiological function monitoring system includes a first detecting device, N second detecting devices, a signal processing device, and a communicating device, N is a nature number. Furthermore, the physiological function monitoring system is applied in remote monitoring. In addition, the monitoring system is capable of detecting N second physiological functions of the user by the N detecting devices, to help making correct judgment on the first physiological function of the user.Type: ApplicationFiled: May 3, 2007Publication date: November 22, 2007Inventors: Chang-Ming Yang, Chun-Mei Chou
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Publication number: 20070232998Abstract: An injection apparatus includes an accommodating body, having a chamber formed therein, a needle retracting hole with a diameter smaller than the chamber and disposed at an end of the accommodating body and coupled to the chamber, a sliding path disposed on at least one side of the accommodating body, a first position defined on the sliding path and disposed proximate to the needle retracting hole, a slanting surface disposed on the sliding path and away from the needle retracting hole, and a second position defined on the slanting surface; and an injector, including a syringe head being smaller than the chamber and installed in the chamber, an injection needle disposed at an end of the syringe head and passing through the needle retracting hole, and a pushing portion disposed on at least one lateral side of the syringe head for sliding with respect to the sliding path; such that the pushing portion can be pushed from the first position to the second position along the sliding path, and the syringe head slideType: ApplicationFiled: June 8, 2007Publication date: October 4, 2007Inventors: Chang-Ming Yang, Chun-Mei Chou
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Publication number: 20070179362Abstract: A method and an instrument feed back the physical condition monitored from the fetus and the gravida automatically. Various monitoring methods are adopted to automatically set up monitoring intervals and time points. While the physical condition detected is good, it keeps the preset monitoring time intervals; if the feedback condition is not good, then the monitoring intervals and time points would be adjusted, and the instrument informs the gravida for further management. Through that, it generalizes all the values monitored at different time. The detailed result could be got from feedback of the repeated monitoring and cross monitoring thereby automatically, then well informing the gravida about the condition of herself and her fetus to get proper medical assistance.Type: ApplicationFiled: January 30, 2006Publication date: August 2, 2007Inventor: Chun-Mei Chou
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Publication number: 20070171024Abstract: The invention provides a strain gauge which includes a fabric base and at least one conductive yarn. In addition, the fabric base is weaved with a plurality of non-conductive yarns, and the fabric base thereon defines a sensing direction. Moreover, each of the conductive yarn is gimped by a textile process with one of the non-conductive yarns and is woven through the fabric base along the sensing direction. Furthermore, the at least one conductive yarn is capable of being applied by an electric power; when an external force acts on the fabric base, the geometrical property of the at least one conductive yarn alters so that a change of an electric property associated with the applied electric power is sensed to indicate an elongation of said strain gauge applied by the external force along the sensing direction.Type: ApplicationFiled: January 19, 2007Publication date: July 26, 2007Inventors: Chang Ming Yang, Chun-Mei Chou